/* roulang page: index */
:root {
    --bg-0: #F4F2EC;
    --bg-1: #FFFFFF;
    --bg-2: #E9E6DE;
    --ink-0: #181A20;
    --ink-1: #5C5E68;
    --line-0: #D8D5CD;
    --line-1: #AEAAA1;
    --primary: #CDF23A;
    --primary-hover: #E0FF5C;
    --accent: #FF6A3D;
    --danger: #E5484D;
    --success: #3DA97C;
    --focus: #B8D432;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-quiet: 0 1px 0 rgba(20,20,20,.04);
    --shadow-rise: 0 12px 30px rgba(20,20,20,.06);
    --font-main: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-num: "DIN Alternate", "Roboto", sans-serif;
    --container-max: 1200px;
    --container-pad: 32px;
    --space-section: clamp(48px, 8vh, 100px);
    --header-height: 76px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-0);
    color: var(--ink-0);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

img {
    max-width: 100%;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    line-height: 1.3;
    font-weight: 700;
    color: var(--ink-0);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--ink-1);
    border: 1px solid var(--line-1);
    border-radius: 999px;
    padding: 4px 14px;
    background: var(--bg-1);
    margin-bottom: 16px;
}

.section-tag .tag-num {
    color: var(--accent);
    font-weight: 700;
}

.section-title {
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -.01em;
}

.section-desc {
    font-size: 15px;
    color: var(--ink-1);
    max-width: 420px;
    line-height: 1.7;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(244, 242, 236, .92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line-0);
    transition: box-shadow .3s ease;
}

.site-header.scrolled {
    box-shadow: 0 4px 16px rgba(0, 0, 0, .05);
    background: rgba(244, 242, 236, .88);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    line-height: 1;
}

.logo-brand {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--ink-0);
}

.logo-sub {
    display: block;
    font-size: 9px;
    letter-spacing: .18em;
    color: var(--ink-1);
    font-weight: 500;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid var(--line-1);
    line-height: 1.2;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav .nav-link {
    font-size: 15px;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    color: var(--ink-1);
    position: relative;
    transition: background-color .2s, color .2s;
}

.main-nav .nav-link i {
    margin-right: 6px;
    font-size: 14px;
    opacity: .7;
}

.main-nav .nav-link:hover {
    color: var(--ink-0);
    background: var(--bg-2);
}

.main-nav .nav-link.active {
    color: var(--ink-0);
    font-weight: 600;
    background: transparent;
}

.main-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 12px;
}

.login-btn {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-1);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    transition: color .2s, background-color .2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.login-btn:hover {
    color: var(--ink-0);
    background: var(--bg-2);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: var(--ink-0);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-md);
    padding: 10px 22px;
    transition: background-color .2s, transform .1s, box-shadow .2s;
    line-height: 1.2;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    color: var(--ink-0);
    box-shadow: 0 6px 20px rgba(205, 242, 58, .3);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--ink-0);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-md);
    padding: 11px 24px;
    transition: background-color .2s, transform .1s;
    border: 1px solid var(--ink-0);
}

.btn-dark:hover {
    background: #2a2d36;
    color: #fff;
    transform: translateY(-1px);
    border-color: #2a2d36;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--ink-0);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid var(--ink-0);
    border-radius: var(--radius-md);
    padding: 10px 22px;
    transition: background-color .2s, color .2s, transform .1s;
    line-height: 1.2;
}

.btn-outline:hover {
    background: var(--ink-0);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: var(--radius-md);
    padding: 10px 22px;
    transition: background-color .2s, color .2s, transform .1s;
    line-height: 1.2;
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--ink-0);
    transform: translateY(-1px);
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

a:focus-visible, button:focus-visible {
    border-radius: var(--radius-sm);
}

/* ===== Mobile menu ===== */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 22px;
    color: var(--ink-0);
    background: transparent;
    border: 1px solid var(--line-0);
}

.menu-toggle:hover {
    background: var(--bg-2);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background-color: var(--bg-0);
    overflow: hidden;
    border-bottom: 1px solid var(--line-0);
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: 1;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--bg-0) 0%, rgba(244,242,236,0.92) 30%, rgba(244,242,236,0.4) 60%, rgba(244,242,236,0.1) 100%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: center;
    min-height: 600px;
    padding-top: 64px;
    padding-bottom: 64px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .12em;
    color: var(--ink-1);
    background: rgba(255,255,255,.6);
    border: 1px solid var(--line-0);
    border-radius: 999px;
    padding: 6px 16px;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.02em;
    margin-bottom: 22px;
    color: var(--ink-0);
}

.hero-title .highlight {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.hero-title .accent-block {
    background: var(--primary);
    padding: 0 8px;
    border-radius: 4px;
    display: inline-block;
}

.hero-sub {
    font-size: 17px;
    line-height: 1.8;
    color: var(--ink-1);
    max-width: 460px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-points {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--line-0);
    flex-wrap: wrap;
}

.hero-point {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--ink-1);
    font-weight: 500;
}

.hero-point i {
    color: var(--success);
    font-size: 16px;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 420px;
}

.browser-card {
    background: var(--bg-1);
    border: 1px solid var(--line-0);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(20,20,20,.12);
    max-width: 500px;
    width: 100%;
    overflow: hidden;
    transform: rotate(1deg);
    transition: transform .4s ease, box-shadow .4s ease;
    position: relative;
    z-index: 1;
}

.browser-card:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow: 0 30px 60px rgba(20,20,20,.16);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-2);
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-0);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--line-1);
}

.browser-dot:nth-child(1) { background: var(--accent); }
.browser-dot:nth-child(2) { background: var(--primary); }
.browser-dot:nth-child(3) { background: var(--success); }

.browser-address {
    flex: 1;
    background: var(--bg-1);
    border-radius: 4px;
    font-size: 12px;
    color: var(--ink-1);
    padding: 3px 12px;
    border: 1px solid var(--line-0);
    font-family: var(--font-num);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.browser-body {
    padding: 0;
}

.visual-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.visual-main {
    padding: 20px;
    border-right: 1px solid var(--line-0);
}

.visual-label {
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--ink-1);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.visual-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.visual-card {
    background: var(--bg-2);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 10px;
}

.visual-card-line {
    height: 6px;
    border-radius: 3px;
    background: var(--line-0);
    margin-bottom: 8px;
}

.visual-card-line.short {
    width: 60%;
}

.visual-card-line.dark {
    background: var(--ink-0);
    opacity: .15;
}

.visual-side {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.visual-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary);
    color: var(--ink-0);
    border-radius: 4px;
    padding: 4px 10px;
    width: fit-content;
}

.visual-entry {
    border: 1px solid var(--line-0);
    border-radius: var(--radius-md);
    padding: 12px;
    background: var(--bg-1);
}

.visual-entry-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
}

.visual-entry-desc {
    font-size: 12px;
    color: var(--ink-1);
    line-height: 1.5;
}

.float-tag {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ink-0);
    color: #fff;
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 12px 30px rgba(0,0,0,.25);
    z-index: 3;
}

.float-tag i {
    color: var(--primary);
    font-size: 16px;
}

.float-tag--top {
    top: 20px;
    right: -6px;
    animation: floatY 4s ease-in-out infinite;
}

.float-tag--bottom {
    bottom: 40px;
    left: -12px;
    animation: floatY 5s ease-in-out infinite .5s;
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    background: var(--bg-1);
    border: 1px solid var(--line-0);
    border-radius: 12px;
    padding: 28px 32px;
    margin-top: -1px;
    box-shadow: var(--shadow-quiet);
    position: relative;
    z-index: 3;
}

.stat-num {
    font-family: var(--font-num);
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--ink-0);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--ink-1);
    margin-top: 4px;
    line-height: 1.4;
}

.stat-divider {
    border-right: 1px solid var(--line-0);
}

/* ===== Featured categories ===== */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cat-card {
    background: var(--bg-1);
    border: 1px solid var(--line-0);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow .3s ease, transform .3s ease;
    display: flex;
    flex-direction: column;
}

.cat-card:hover {
    box-shadow: var(--shadow-rise);
    transform: translateY(-4px);
}

.cat-card-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-2);
}

.cat-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.cat-card:hover .cat-card-media img {
    transform: scale(1.04);
}

.cat-card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cat-card-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cat-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.cat-card-desc {
    font-size: 14px;
    color: var(--ink-1);
    line-height: 1.7;
    flex: 1;
}

.cat-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-0);
    margin-top: 16px;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    width: fit-content;
}

.cat-card-link i {
    transition: transform .2s ease;
    font-size: 12px;
}

.cat-card:hover .cat-card-link {
    border-bottom-color: var(--primary);
}

.cat-card:hover .cat-card-link i {
    transform: translateX(4px);
}

/* ===== Feature section (wide banner) ===== */
.feature-block {
    background: var(--bg-1);
    border-bottom: 1px solid var(--line-0);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-rise);
}

.feature-media img {
    width: 100%;
    height: auto;
    aspect-ratio: 5/4;
    object-fit: cover;
}

.feature-media .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(205, 242, 58, .92);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--ink-0);
    transition: transform .3s ease, background-color .3s ease;
    border: 2px solid rgba(255,255,255,.4);
}

.feature-media .play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary);
}

.feature-media-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(24,26,32,.8);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.feature-media-badge i {
    color: var(--primary);
}

.feature-content .section-tag {
    margin-bottom: 12px;
}

.feature-content .feature-title {
    font-size: clamp(26px, 4vw, 38px);
    margin-bottom: 18px;
    letter-spacing: -.01em;
    line-height: 1.3;
}

.feature-list {
    margin: 24px 0 28px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--ink-1);
    line-height: 1.7;
    border-bottom: 1px dashed var(--line-0);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: var(--success);
    font-size: 16px;
    margin-top: 4px;
    flex-shrink: 0;
}

.feature-list strong {
    color: var(--ink-0);
    font-weight: 600;
}

/* ===== Scene section 场景 ===== */
.scene-section {
    background: var(--bg-0);
}

.scene-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.scene-item {
    display: grid;
    grid-template-columns: 120px 1.2fr 1fr;
    gap: 32px;
    background: var(--bg-1);
    border: 1px solid var(--line-0);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    align-items: center;
    transition: border-color .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
}

.scene-item:hover {
    border-color: var(--line-1);
    box-shadow: var(--shadow-rise);
}

.scene-num {
    font-family: var(--font-num);
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .05em;
    display: flex;
    align-items: center;
    gap: 8px;
    border-right: 1px solid var(--line-0);
}

.scene-text .scene-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.scene-text p {
    font-size: 14px;
    color: var(--ink-1);
    line-height: 1.7;
}

.scene-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    font-size: 22px;
    color: var(--ink-0);
    border: 1px solid var(--line-0);
    transition: background-color .3s ease, transform .3s ease, color .3s ease;
}

.scene-item:hover .scene-icon {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.05);
    color: var(--ink-0);
}

/* ===== Evidence / stats dark band ===== */
.evidence-band {
    background: var(--ink-0);
    color: #fff;
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    position: relative;
    overflow: hidden;
}

.evidence-band::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(205,242,58,.5), transparent);
}

.evidence-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.evidence-left h2 {
    color: #fff;
    font-size: clamp(26px, 4vw, 40px);
    margin-bottom: 16px;
    letter-spacing: -.01em;
}

.evidence-left p {
    color: rgba(255,255,255,.6);
    line-height: 1.8;
    font-size: 15px;
}

.evidence-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.evidence-stat {
    border-left: 3px solid var(--primary);
    padding-left: 20px;
    background: rgba(255,255,255,.03);
    border-radius: 4px 8px 8px 4px;
    padding: 18px 20px;
}

.evidence-stat .num {
    font-family: var(--font-num);
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    display: block;
    margin-bottom: 6px;
    letter-spacing: -.02em;
}

.evidence-stat .label {
    color: rgba(255,255,255,.75);
    font-size: 14px;
}

.evidence-stat p.desc {
    color: rgba(255,255,255,.45);
    font-size: 13px;
    margin-top: 6px;
    line-height: 1.6;
}

/* ===== 内容资讯区 ===== */
.latest-section {
    background: var(--bg-0);
    border-top: 1px solid var(--line-0);
}

.latest-layout {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 60px;
}

.latest-head h2 {
    font-size: 28px;
    margin-bottom: 14px;
}

.latest-head p {
    color: var(--ink-1);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.latest-head .link-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-0);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 2px;
}

.latest-head .link-more i {
    transition: transform .2s;
}

.latest-head .link-more:hover i {
    transform: translateX(4px);
}

.news-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line-0);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-1);
}

.news-item {
    display: grid;
    grid-template-columns: 1.4fr 1fr auto;
    gap: 20px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--line-0);
    transition: background-color .2s;
    align-items: center;
    text-decoration: none;
}

.news-item:last-of-type {
    border-bottom: none;
}

.news-item:hover {
    background: rgba(233, 230, 222, .4);
}

.news-main {
    min-width: 0;
}

.news-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(255, 106, 61, .08);
    padding: 2px 10px;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 6px;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink-0);
    display: block;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .2s;
}

.news-item:hover .news-title {
    color: var(--ink-0);
}

.news-desc {
    font-size: 13px;
    color: var(--ink-1);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ink-1);
    white-space: nowrap;
}

.news-meta i {
    font-size: 12px;
    opacity: .7;
}

.news-arrow {
    color: var(--line-1);
    transition: transform .2s, color .2s;
    font-size: 14px;
}

.news-item:hover .news-arrow {
    transform: translateX(4px);
    color: var(--ink-0);
}

.cms-empty {
    padding: 40px;
    text-align: center;
    color: var(--ink-1);
    font-size: 15px;
    background: var(--bg-1);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--line-1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cms-empty i {
    font-size: 24px;
    color: var(--line-1);
}

/* ===== 排行 / news hot ===== */
.hot-section {
    background: var(--bg-1);
    border-top: 1px solid var(--line-0);
}

.hot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.hot-card {
    background: var(--bg-0);
    border: 1px solid var(--line-0);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color .3s, box-shadow .3s;
    position: relative;
}

.hot-card:hover {
    border-color: var(--line-1);
    box-shadow: var(--shadow-quiet);
    background: var(--bg-1);
}

.hot-rank {
    font-family: var(--font-num);
    font-size: 14px;
    font-weight: 700;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--bg-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-1);
}

.hot-rank.top {
    background: var(--primary);
    color: var(--ink-0);
}

.hot-card h4 {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0;
}

.hot-card p {
    font-size: 13px;
    color: var(--ink-1);
    line-height: 1.6;
    flex: 1;
}

.hot-link {
    font-size: 13px;
    color: var(--ink-0);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    width: fit-content;
}

.hot-link:hover {
    border-bottom-color: var(--accent);
    color: var(--accent);
}

.hot-link i {
    font-size: 11px;
}

/* ===== 价格 / 服务档位 ===== */
.pricing-section {
    background: var(--bg-0);
    border-top: 1px solid var(--line-0);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.price-card {
    background: var(--bg-1);
    border: 1px solid var(--line-0);
    border-radius: var(--radius-lg);
    padding: 32px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: box-shadow .3s ease, transform .3s ease;
}

.price-card:hover {
    box-shadow: var(--shadow-rise);
    transform: translateY(-3px);
}

.price-card.recommended {
    background: var(--ink-0);
    border-color: var(--ink-0);
    color: #fff;
    box-shadow: 0 20px 40px rgba(24, 26, 32, .25);
    margin-top: -8px;
    margin-bottom: -8px;
}

.reco-tag {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--primary);
    color: var(--ink-0);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: .04em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.price-card.recommended h3,
.price-card.recommended .price-text,
.price-card.recommended .price-status,
.price-card.recommended .plan-desc {
    color: #fff;
}

.price-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--ink-0);
}

.plan-desc {
    font-size: 13px;
    color: var(--ink-1);
    margin-bottom: 24px;
    line-height: 1.6;
}

.price-value {
    font-family: var(--font-num);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink-0);
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
    gap: 4px;
    line-height: 1;
}

.price-status {
    font-size: 26px;
    font-weight: 700;
}

.price-features {
    list-style: none;
    margin: 0 0 30px;
    padding: 0;
    flex: 1;
    border-top: 1px solid var(--line-0);
}

.price-card.recommended .price-features {
    border-top-color: rgba(255, 255, 255, .2);
}

.price-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--ink-1);
    border-bottom: 1px dashed var(--line-0);
}

.price-features li:last-child {
    border-bottom: none;
}

.price-card.recommended .price-features li {
    color: rgba(255,255,255,.75);
    border-bottom-color: rgba(255,255,255,.1);
}

.price-features li i {
    color: var(--success);
    font-size: 14px;
    flex-shrink: 0;
}

.price-card.recommended .price-features li i {
    color: var(--primary);
}

.price-btn {
    margin-top: auto;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg-1);
    border-top: 1px solid var(--line-0);
}

.faq-inner {
    max-width: 860px;
    margin: 0 auto;
}

.faq-list {
    border-top: 1px solid var(--line-0);
}

.faq-item {
    border-bottom: 1px solid var(--line-0);
    background: var(--bg-1);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 8px;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink-0);
    transition: color .2s;
    position: relative;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
    border-radius: 3px;
    transition: background .2s;
}

.faq-item.active .faq-question::before {
    background: var(--primary);
}

.faq-question:hover {
    color: var(--ink-0);
}

.faq-icon {
    font-size: 18px;
    color: var(--ink-1);
    transition: transform .3s ease, color .2s;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 1px solid var(--line-0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--ink-0);
    border-color: var(--ink-0);
}

.faq-answer {
    padding: 0 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .3s ease;
}

.faq-answer-inner {
    font-size: 15px;
    color: var(--ink-1);
    line-height: 1.85;
    padding-bottom: 24px;
    border-bottom: none;
}

/* ===== CTA section ===== */
.cta-band {
    background: var(--accent);
    position: relative;
    overflow: hidden;
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

.cta-band::after {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    background: rgba(255,255,255,.12);
    border-radius: 50%;
    z-index: 0;
}

.cta-band::before {
    content: '';
    position: absolute;
    left: -60px;
    bottom: -100px;
    width: 260px;
    height: 260px;
    background: rgba(24,26,32,.06);
    border-radius: 50%;
    z-index: 0;
}

.cta-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-text h2 {
    color: var(--ink-0);
    font-size: clamp(26px, 4vw, 38px);
    margin-bottom: 10px;
    letter-spacing: -.01em;
}

.cta-text p {
    font-size: 16px;
    color: rgba(24,26,32,.7);
    max-width: 600px;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-accent {
    background: var(--ink-0);
    color: #fff;
    border-radius: var(--radius-md);
    padding: 13px 32px;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid var(--ink-0);
    transition: background-color .2s, border-color .2s, transform .1s, box-shadow .2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

.btn-accent:hover {
    background: transparent;
    color: var(--ink-0);
    border-color: var(--ink-0);
    box-shadow: none;
    transform: translateY(-1px);
}

.btn-white {
    background: #fff;
    color: var(--ink-0);
    border-radius: var(--radius-md);
    padding: 13px 32px;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid #fff;
    transition: background-color .2s, border-color .2s, transform .1s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-white:hover {
    background: transparent;
    color: #fff;
    border-color: #fff;
    transform: translateY(-1px);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--ink-0);
    color: rgba(255,255,255,.6);
    padding-top: 70px;
    padding-bottom: 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand .logo-brand {
    color: #fff;
    font-size: 26px;
}

.footer-brand .logo-sub {
    color: rgba(255,255,255,.45);
    border-left-color: rgba(255,255,255,.25);
}

.dark .logo-sub {
    border-left-color: rgba(255,255,255,.3);
}

.footer-about {
    font-size: 14px;
    line-height: 1.8;
    margin: 20px 0;
    color: rgba(255,255,255,.5);
    max-width: 300px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: .04em;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    font-size: 14px;
    color: rgba(255,255,255,.55);
    line-height: 1.6;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-col ul a i {
    font-size: 12px;
    width: 12px;
    text-align: center;
    color: rgba(255,255,255,.25);
    transition: color .2s;
}

.footer-col ul a:hover {
    color: var(--primary);
}

.footer-col ul a:hover i {
    color: var(--primary);
}

.footer-contact {
    margin-top: 20px;
}

.footer-contact .contact-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(255,255,255,.55);
}

.footer-contact .contact-line i {
    color: var(--primary);
    width: 18px;
    text-align: center;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 26px;
    font-size: 13px;
    color: rgba(255,255,255,.35);
}

.footer-bottom .copylines {
    display: flex;
    flex-wrap: wrap;
}

.footer-bottom a {
    color: rgba(255,255,255,.5);
}

.footer-bottom a:hover {
    color: rgba(255,255,255,.9);
}

.footer-bottom .sep {
    margin: 0 12px;
    opacity: .35;
}

/* focus states for all interactive elements */
a.btn-primary:focus-visible,
button:focus-visible,
a.btn-dark:focus-visible,
a.btn-outline:focus-visible,
a.btn-accent:focus-visible,
a.btn-white:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (max-width: 1191px) {
    .latest-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .latest-head {
        border-bottom: 1px solid var(--line-0);
        padding-bottom: 24px;
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 20px;
    }

    .latest-head h2 {
        margin-bottom: 6px;
    }

    .latest-head p {
        margin-bottom: 0;
        max-width: 300px;
    }

    .latest-head .link-more {
        margin-top: 0;
    }

    .hot-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-link {
        padding: 10px 12px;
        font-size: 14px;
    }

    .header-inner {
        flex-wrap: nowrap;
    }

    .main-nav {
        gap: 0;
    }

    .nav-cta .btn-primary span {
        display: none;
    }
}

@media (max-width: 1023px) {
    .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 48px;
    }

    .hero-visual {
        order: 2;
        margin-top: 20px;
        min-height: auto;
    }

    .hero-bg {
        width: 100%;
        opacity: .2;
    }

    .hero-sub {
        max-width: none;
    }

    .hero-points {
        margin-top: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-media {
        max-height: 420px;
        overflow: hidden;
    }

    .scene-item {
        grid-template-columns: 70px 1.2fr .8fr;
        gap: 20px;
        padding: 24px 28px;
    }

    .evidence-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    :root {
        --container-pad: 20px;
    }

    .site-header {
        display: block;
    }

    .header-inner {
        height: 64px;
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 0 var(--container-pad);
    }

    .logo-brand {
        font-size: 26px;
    }

    .logo-sub {
        font-size: 9px;
        margin-left: 4px;
        padding-left: 4px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-0);
        flex-direction: column;
        align-items: stretch;
        padding: 12px var(--container-pad) 16px;
        border-bottom: 1px solid var(--line-0);
        box-shadow: 0 16px 30px rgba(0,0,0,.08);
        z-index: 99;
        display: none;
    }

    .main-nav.open {
        display: flex;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        width: 100%;
    }

    .main-nav .nav-link {
        padding: 14px 16px;
        font-size: 16px;
        border-bottom: 1px solid var(--line-0);
        border-radius: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .main-nav .nav-link:last-of-type {
        border-bottom: none;
    }

    .main-nav .nav-link.active::after {
        display: none;
    }

    .main-nav .nav-link.active {
        color: var(--ink-0);
        background: rgba(205, 242, 58, .1);
        border-left: 3px solid var(--primary);
    }

    .main-nav .nav-cta {
        margin-top: 12px;
        width: 100%;
    }

    .main-nav .nav-cta .login-btn,
    .main-nav .nav-cta .btn-primary,
    .main-nav .nav-cta .btn-dark {
        flex: 1;
        justify-content: center;
    }

    .nav-cta {
        display: none;
    }

    .hero-inner {
        padding-top: 32px;
        padding-bottom: 48px;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(28px, 8vw, 40px);
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-dark {
        padding: 12px 20px;
        font-size: 15px;
    }

    .browser-card {
        transform: none;
        margin: 0 12px;
    }

    .browser-card:hover {
        transform: translateY(-3px);
    }

    .float-tag--top {
        top: -8px;
        right: 0;
    }

    .float-tag--bottom {
        bottom: -10px;
        left: 0;
    }

    .hero-stats-row {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 24px 20px;
        border-radius: 12px;
    }

    .stat {
        display: flex;
        align-items: flex-start;
        gap: 12px;
    }

    .stat-divider {
        border-right: none;
        border-bottom: 1px solid var(--line-0);
        padding-bottom: 16px;
    }

    .stat-num {
        font-size: 24px;
    }

    .cat-grid {
        grid-template-columns: 1fr;
    }

    .cat-card-media {
        aspect-ratio: 16/9;
    }

    .section-title {
        font-size: 24px;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 28px;
    }

    .section-desc {
        font-size: 14px;
    }

    .latest-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .news-item {
        grid-template-columns: 1fr auto;
        padding: 16px;
        gap: 12px;
    }

    .news-desc {
        display: none;
    }

    .news-arrow {
        font-size: 14px;
    }

    .scene-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 20px;
    }

    .scene-num {
        border-right: 0;
        border-bottom: 1px solid var(--line-0);
        padding-bottom: 10px;
    }

    .scene-icon {
        justify-self: start;
    }

    .evidence-inner {
        gap: 30px;
    }

    .evidence-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .evidence-stat {
        padding: 14px 16px;
    }

    .evidence-stat .num {
        font-size: 30px;
    }

    .hot-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .hot-card {
        padding: 16px;
    }

    .hot-card p {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .price-card.recommended {
        margin: 0;
    }

    .pricing-grid {
        gap: 24px;
    }

    .price-card.recommended {
        margin-top: 8px;
        margin-bottom: 8px;
        order: -1;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 40px;
        padding-top: 10px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding-top: 20px;
    }

    .footer-bottom .copylines {
        flex-wrap: wrap;
        gap: 4px 8px;
    }

    .footer-bottom .sep {
        display: none;
    }

    .highlight {
        background: none;
    }

    .visually-hidden {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }

    .stat-label {
        font-size: 12px;
    }

    .cta-actions .btn-accent,
    .cta-actions .btn-white {
        padding: 12px 24px;
    }
}

@media (max-width: 420px) {
    :root {
        --container-pad: 16px;
    }

    .header-inner {
        height: 60px;
    }

    .logo-brand {
        font-size: 24px;
    }

    .logo-sub {
        display: none;
    }

    .main-nav {
        top: 60px;
    }

    .hero-title {
        font-size: 27px;
        line-height: 1.22;
    }

    .hero-sub {
        font-size: 15px;
        line-height: 1.75;
    }

    .feature-list li {
        font-size: 14px;
    }

    .browser-body {
        display: none;
    }

    .browser-card {
        min-height: 180px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .browser-card::after {
        content: '九游\n网页版首页';
        white-space: pre-line;
        text-align: center;
        font-size: 26px;
        font-weight: 800;
        color: var(--ink-0);
        line-height: 1.3;
    }

    .hero-points {
        gap: 12px;
        flex-direction: column;
        align-items: flex-start;
    }

    .hot-grid {
        grid-template-columns: 1fr;
    }

    .hot-card {
        flex-direction: row;
        align-items: center;
    }

    .hot-card p {
        display: none;
    }

    .hot-card h4 {
        flex: 1;
    }

    .browser-bar {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1;
        background: rgba(233, 230, 222, 1);
    }

    .browser-card {
        position: relative;
        padding-top: 50px;
    }

    .browser-body {
        visibility: hidden;
        height: 0;
    }
}

/* roulang page: article */
:root {
    --bg0:#F4F2EC;
    --bg1:#FFFFFF;
    --bg2:#E9E6DE;
    --ink0:#181A20;
    --ink1:#5C5E68;
    --line0:#D8D5CD;
    --line1:#AEAAA1;
    --primary:#CDF23A;
    --primary-hover:#E0FF5C;
    --accent:#FF6A3D;
    --danger:#E5484D;
    --success:#3DA97C;
    --focus:#B8D432;
    --radius-sm:6px;
    --radius:12px;
    --radius-lg:18px;
    --shadow-s:0 1px 0 rgba(20,20,20,.04);
    --shadow-m:0 12px 30px rgba(20,20,20,.06);
    --shadow-l:0 24px 48px rgba(20,20,20,.09);
    --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --section-space:clamp(48px,8vh,96px);
}

* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
    background:var(--bg0);
    color:var(--ink0);
    font-family:var(--font);
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
img { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; transition:color .2s ease, background .2s ease, border-color .2s ease; }
button { font-family:inherit; cursor:pointer; }
ul,ol { list-style:none; }
.container { max-width:1200px; margin:0 auto; padding:0 32px; position:relative; }

a:focus-visible, button:focus-visible {
    outline:2px solid var(--focus);
    outline-offset:2px;
}

/* ===== 通用按钮 ===== */
.btn-primary,
.login-btn {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:40px;
    padding:0 18px;
    border-radius:var(--radius-sm);
    font-size:14px;
    font-weight:600;
    white-space:nowrap;
    border:0;
    line-height:1;
    transition:background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-primary {
    background:var(--primary);
    color:var(--ink0);
}
.btn-primary:hover {
    background:var(--primary-hover);
    transform:translateY(-1px);
    box-shadow:0 8px 18px rgba(205,242,58,.35);
}
.btn-primary:active { transform:translateY(0); }
.login-btn {
    background:rgba(255,255,255,.55);
    color:var(--ink0);
    border:1px solid var(--line1);
}
.login-btn:hover {
    background:var(--ink0);
    color:#fff;
    transform:translateY(-1px);
}
.btn-ghost {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:40px;
    padding:0 18px;
    border-radius:var(--radius-sm);
    font-size:14px;
    font-weight:600;
    border:1px solid var(--line1);
    background:transparent;
    color:var(--ink0);
    transition:all .2s ease;
}
.btn-ghost:hover {
    border-color:var(--ink0);
    background:rgba(24,26,32,.04);
}

/* ===== Header ===== */
.site-header {
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(244,242,236,.9);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line0);
    transition:box-shadow .25s ease, background .25s ease;
}
body.scrolled .site-header {
    background:rgba(244,242,236,.94);
    box-shadow:0 4px 16px rgba(0,0,0,.05);
}
.header-inner {
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:76px;
    gap:24px;
}
.brand {
    display:flex;
    align-items:baseline;
    gap:10px;
    flex-shrink:0;
}
.logo-brand {
    font-size:28px;
    font-weight:800;
    letter-spacing:.5px;
    line-height:1;
    color:var(--ink0);
}
.logo-sub {
    font-size:13px;
    font-weight:400;
    color:var(--ink1);
    line-height:1.2;
    padding-left:10px;
    border-left:1px solid var(--line1);
    white-space:nowrap;
}
.main-nav {
    display:flex;
    align-items:center;
    gap:8px;
}
.nav-link {
    display:inline-flex;
    align-items:center;
    gap:7px;
    height:42px;
    padding:0 14px;
    font-size:14px;
    font-weight:500;
    color:var(--ink1);
    border-radius:var(--radius-sm);
    position:relative;
    white-space:nowrap;
    transition:background .2s ease, color .2s ease;
}
.nav-link i { font-size:13px; opacity:.9; }
.nav-link:hover {
    color:var(--ink0);
    background:var(--bg2);
}
.nav-link::after {
    content:"";
    position:absolute;
    left:16px;
    right:16px;
    bottom:-4px;
    height:2px;
    border-radius:2px;
    background:transparent;
}
.nav-cta {
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:8px;
}
body[data-category*="指南"] .nav-link[data-slug="game-guide"],
body[data-category*="礼包"] .nav-link[data-slug="gift-center"],
body[data-category*="版本"] .nav-link[data-slug="news-changelog"] {
    color:var(--ink0);
    font-weight:700;
}
body[data-category*="指南"] .nav-link[data-slug="game-guide"]::after,
body[data-category*="礼包"] .nav-link[data-slug="gift-center"]::after,
body[data-category*="版本"] .nav-link[data-slug="news-changelog"]::after {
    background:var(--primary);
}
body:not([data-category*="指南"]):not([data-category*="礼包"]):not([data-category*="版本"]) .nav-link[data-slug="home"] {
    color:var(--ink0);
    font-weight:700;
}
body:not([data-category*="指南"]):not([data-category*="礼包"]):not([data-category*="版本"]) .nav-link[data-slug="home"]::after {
    background:var(--primary);
}

.menu-toggle {
    display:none;
    width:44px;
    height:44px;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    background:rgba(255,255,255,.6);
    border:1px solid var(--line0);
    border-radius:var(--radius-sm);
}
.menu-toggle span {
    display:block;
    width:18px;
    height:2px;
    background:var(--ink0);
    border-radius:2px;
    transition:transform .25s ease, opacity .25s ease;
}
.menu-toggle.active span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity:0; }
.menu-toggle.active span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ===== 页面主体 ===== */
.page-main {
    padding:clamp(32px,6vh,72px) 0 clamp(48px,8vh,88px);
}
.breadcrumb-wrap {
    background:rgba(255,255,255,.42);
    border-bottom:1px solid var(--line0);
}
.breadcrumb {
    height:48px;
    display:flex;
    align-items:center;
    gap:10px;
    font-size:13px;
    color:var(--ink1);
    overflow-x:auto;
    white-space:nowrap;
}
.breadcrumb a { transition:color .2s ease; }
.breadcrumb a:hover { color:var(--accent); }
.breadcrumb i { font-size:10px; color:var(--line1); }
.breadcrumb .current { color:var(--ink0); }

/* ===== 文章卡片 ===== */
.article-wrap {
    padding-top:clamp(32px,6vh,64px);
}
.article-card {
    max-width:920px;
    margin:0 auto;
    background:var(--bg1);
    border:1px solid var(--line0);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-m);
    padding:clamp(26px,5vw,58px) clamp(24px,6vw,82px);
    position:relative;
}
.article-card::before {
    content:"";
    position:absolute;
    top:0;
    left:0;
    bottom:0;
    width:4px;
    background:var(--primary);
    border-radius:4px 0 0 4px;
}
.article-eyebrow {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    letter-spacing:.08em;
    color:var(--accent);
    margin-bottom:16px;
}
.article-eyebrow::before {
    content:"";
    width:18px;
    height:2px;
    background:var(--primary);
}
.article-head h1 {
    font-size:clamp(28px,4.6vw,46px);
    font-weight:800;
    line-height:1.25;
    letter-spacing:-.01em;
    max-width:15em;
    color:var(--ink0);
}
.article-meta {
    display:flex;
    flex-wrap:wrap;
    gap:12px 28px;
    align-items:center;
    margin-top:26px;
    padding-top:22px;
    border-top:1px solid var(--line0);
}
.meta-item {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--ink1);
}
.meta-item i { color:var(--ink1); font-size:13px; }
.meta-item a:hover { color:var(--accent); }
.meta-site {
    color:var(--ink0);
    font-weight:600;
}

/* ===== 正文长文排版 ===== */
.article-body {
    margin:38px auto 0;
    max-width:44rem;
    font-size:17px;
    line-height:1.85;
    color:var(--ink0);
    word-break:break-word;
}
.article-body p {
    margin-bottom:1.4em;
}
.article-body h2,
.article-body h3 {
    font-weight:700;
    line-height:1.45;
    margin-top:2.2em;
    margin-bottom:.9em;
}
.article-body h2 {
    font-size:clamp(21px,2.4vw,28px);
    border-left:4px solid var(--primary);
    padding-left:14px;
}
.article-body h3 {
    font-size:19px;
}
.article-body a {
    color:var(--ink0);
    border-bottom:2px solid var(--primary);
}
.article-body a:hover { color:var(--accent); }
.article-body ul,
.article-body ol {
    margin:0 0 1.4em 1.2em;
}
.article-body ul li,
.article-body ol li {
    margin-bottom:.45em;
    padding-left:.1em;
    position:relative;
}
.article-body ul li::before {
    content:"";
    position:absolute;
    left:-1.1em;
    top:.68em;
    width:6px;
    height:6px;
    border-radius:2px;
    background:var(--primary);
}
.article-body ol {
    list-style:decimal;
}
.article-body ol li::before { display:none; }
.article-body img {
    border-radius:var(--radius);
    margin:1.8em 0;
    width:100%;
    height:auto;
    object-fit:contain;
}
.article-body blockquote {
    border-left:4px solid var(--line1);
    background:var(--bg0);
    padding:18px 22px;
    margin:1.8em 0;
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    color:var(--ink1);
}
.article-body blockquote p {
    margin-bottom:0;
}
.article-body table {
    width:100%;
    border-collapse:collapse;
    margin:1.8em 0;
    font-size:14px;
}
.article-body th,
.article-body td {
    border:1px solid var(--line0);
    padding:10px 12px;
    text-align:left;
}
.article-body th {
    background:var(--bg2);
    font-weight:700;
}

/* ===== 空内容状态 ===== */
.not-found {
    text-align:center;
    padding:clamp(28px,5vw,56px) clamp(16px,6vw,48px);
}
.not-found .fa-circle-exclamation {
    font-size:44px;
    color:var(--accent);
    margin-bottom:18px;
}
.not-found h2 {
    font-size:24px;
    margin-bottom:10px;
}
.not-found p {
    color:var(--ink1);
    max-width:440px;
    margin:0 auto 24px;
    font-size:15px;
}

/* ===== 文章标签 ===== */
.article-tags {
    margin-top:48px;
    padding-top:22px;
    border-top:1px solid var(--line0);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
}
.tag-label {
    font-size:13px;
    font-weight:700;
    color:var(--ink0);
}
.tag {
    display:inline-flex;
    align-items:center;
    min-height:28px;
    padding:0 12px;
    background:var(--bg2);
    border-radius:999px;
    font-size:13px;
    color:var(--ink1);
    border:1px solid transparent;
    transition:all .2s ease;
}
.tag:hover {
    border-color:var(--line1);
    color:var(--ink0);
}

/* ===== 更多内容入口 ===== */
.more-section {
    background:rgba(233,230,222,.42);
    border-top:1px solid var(--line0);
    padding:var(--section-space) 0 calc(var(--section-space) + 24px);
}
.section-head {
    max-width:920px;
    margin-bottom:36px;
}
.section-head .section-label {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    color:var(--accent);
    letter-spacing:.08em;
}
.section-head h2 {
    font-size:clamp(24px,4vw,38px);
    font-weight:800;
    line-height:1.3;
    margin-top:8px;
    max-width:14em;
}
.section-head p {
    margin-top:12px;
    color:var(--ink1);
    max-width:680px;
    font-size:15px;
}
.more-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.more-card {
    display:flex;
    flex-direction:column;
    background:var(--bg1);
    border:1px solid var(--line0);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-s);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.more-card:hover {
    transform:translateY(-4px);
    box-shadow:var(--shadow-m);
    border-color:var(--line1);
}
.more-cover {
    aspect-ratio:16/10;
    overflow:hidden;
    background:var(--bg2);
}
.more-cover img {
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .4s ease;
}
.more-card:hover .more-cover img { transform:scale(1.03); }
.more-content {
    padding:20px 20px 22px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.more-cat {
    display:inline-block;
    width:fit-content;
    font-size:12px;
    font-weight:700;
    color:var(--accent);
    margin-bottom:10px;
}
.more-content h3 {
    font-size:18px;
    line-height:1.45;
    font-weight:700;
    margin-bottom:10px;
    color:var(--ink0);
}
.more-content p {
    font-size:14px;
    color:var(--ink1);
    line-height:1.75;
    flex:1;
    margin-bottom:16px;
}
.more-link {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    color:var(--ink0);
}
.more-link i {
    transition:transform .2s ease;
}
.more-card:hover .more-link i { transform:translateX(4px); }
.more-card:hover .more-link { color:var(--accent); }

/* ===== 页脚 ===== */
.site-footer {
    background:var(--ink0);
    color:rgba(255,255,255,.72);
    font-size:13px;
    line-height:1.75;
}
.footer-main {
    display:grid;
    grid-template-columns:1.8fr 1fr 1fr 1.1fr;
    gap:44px;
    padding:56px 0 40px;
}
.footer-brand .logo-brand {
    color:#fff;
    font-size:26px;
}
.footer-brand .logo-sub {
    color:rgba(255,255,255,.45);
    border-left-color:rgba(255,255,255,.3);
    font-size:12px;
}
.footer-about {
    max-width:420px;
    margin-top:18px;
    color:rgba(255,255,255,.52);
    font-size:13px;
}
.footer-col h4 {
    color:#fff;
    font-size:15px;
    font-weight:700;
    margin-bottom:14px;
    letter-spacing:.02em;
}
.footer-col ul li {
    margin-bottom:8px;
}
.footer-col a {
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:rgba(255,255,255,.55);
    transition:color .2s ease, transform .2s ease;
}
.footer-col a i { font-size:10px; }
.footer-col a:hover { color:var(--primary-hover); transform:translateX(2px); }
.footer-bottom {
    border-top:1px solid rgba(255,255,255,.12);
    padding:20px 0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    flex-wrap:wrap;
    color:rgba(255,255,255,.4);
    font-size:13px;
}
.copylines { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.copylines .sep { opacity:.4; }

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
    .container { padding:0 24px; }
    .nav-link { padding:0 11px; }
    .nav-cta { gap:8px; margin-left:2px; }
    .login-btn, .btn-primary { padding:0 14px; }
    .brand-sub { display:none; }
}

@media (max-width: 1024px) {
    .menu-toggle {
        display:flex;
        position:relative;
        z-index:1001;
    }
    .main-nav {
        position:fixed;
        top:0;
        right:0;
        bottom:0;
        width:min(360px,88vw);
        background:var(--bg0);
        border-left:1px solid var(--line0);
        box-shadow:var(--shadow-l);
        flex-direction:column;
        align-items:stretch;
        justify-content:flex-start;
        gap:4px;
        padding:100px 22px 32px;
        transform:translateX(105%);
        transition:transform .3s ease;
    }
    .main-nav.open {
        transform:translateX(0);
    }
    .nav-link {
        height:50px;
        font-size:15px;
        padding:0 16px;
        color:var(--ink0);
    }
    .nav-link i { width:22px; text-align:center; }
    .nav-cta {
        margin-top:14px;
        flex-direction:column;
        align-items:stretch;
        gap:10px;
        border-top:1px solid var(--line0);
        padding-top:20px;
    }
    .nav-cta .btn-primary,
    .nav-cta .login-btn {
        width:100%;
        justify-content:center;
        height:46px;
        font-size:15px;
    }
    .header-inner { min-height:68px; }
    .more-grid { grid-template-columns:repeat(2,1fr); }
    .footer-main { grid-template-columns:1fr 1fr; }
}

@media (max-width: 767px) {
    body { font-size:15px; }
    .container { padding:0 20px; }
    .logo-sub { display:none; }
    .article-eyebrow { font-size:12px; }
    .article-card {
        padding:28px 22px;
        border-radius:var(--radius);
    }
    .article-card::before { width:3px; border-radius:3px 0 0 3px; }
    .article-meta {
        gap:10px 16px;
        padding-top:18px;
        margin-top:22px;
    }
    .article-body {
        font-size:16px;
        line-height:1.85;
        margin-top:30px;
    }
    .article-body h2 { font-size:21px; }
    .article-body h3 { font-size:18px; }
    .article-tags { margin-top:34px; }
    .more-grid { grid-template-columns:1fr; gap:18px; }
    .footer-main { grid-template-columns:1fr; gap:30px; padding-top:48px; }
    .footer-bottom { justify-content:center; text-align:center; }
    .section-head h2 { font-size:26px; }
}

@media (max-width: 520px) {
    .article-meta { font-size:12px; }
    .article-meta .meta-site { display:none; }
    .article-body table {
        display:block;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
    }
    .breadcrumb-wrap { font-size:12px; }
    .breadcrumb .full-title { display:none; }
}

/* roulang page: category1 */
:root {
            --bg-0: #F4F2EC;
            --bg-1: #FFFFFF;
            --bg-2: #E9E6DE;
            --ink-0: #181A20;
            --ink-1: #5C5E68;
            --line-0: #D8D5CD;
            --line-1: #AEAAA1;
            --primary: #CDF23A;
            --primary-hover: #E0FF5C;
            --accent: #FF6A3D;
            --danger: #E5484D;
            --success: #3DA97C;
            --focus: #B8D432;
            --radius: 8px;
            --radius-lg: 14px;
            --shadow-1: 0 1px 0 rgba(20, 20, 20, .04);
            --shadow-2: 0 12px 30px rgba(20, 20, 20, .06);
            --font: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--bg-0);
            color: var(--ink-0);
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
        }
        h1,
        h2,
        h3,
        h4,
        p,
        figure,
        ol,
        ul {
            margin-top: 0;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.25;
            font-weight: 700;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
        }
        button,
        input,
        textarea {
            font: inherit;
        }
        button {
            cursor: pointer;
        }
        :focus-visible {
            outline: 2px solid var(--focus);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin-inline: auto;
            padding-inline: 32px;
        }
        .section {
            padding-block: clamp(56px, 9vh, 96px);
        }
        .section-white {
            background: var(--bg-1);
            border-bottom: 1px solid var(--line-0);
        }
        .section-soft {
            background: var(--bg-2);
            border-bottom: 1px solid var(--line-0);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(244, 242, 236, .9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-0);
            transition: box-shadow .25s ease, background .25s ease;
        }
        .site-header.is-scrolled {
            background: rgba(244, 242, 236, .88);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .05);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            min-height: 74px;
        }
        .site-brand {
            display: flex;
            align-items: baseline;
            gap: 10px;
            flex-shrink: 0;
            border-radius: 6px;
            padding: 4px 0;
        }
        .logo-brand {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -.02em;
            line-height: 1;
        }
        .logo-sub {
            font-size: 10px;
            line-height: 1;
            letter-spacing: .14em;
            color: var(--ink-1);
            border-left: 1px solid var(--line-1);
            padding-left: 10px;
            transform: translateY(2px);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 5px;
            margin-left: auto;
        }
        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 13px;
            border-radius: 5px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-1);
            white-space: nowrap;
        }
        .nav-link i {
            color: var(--ink-1);
            transition: color .2s ease;
        }
        .nav-link:hover {
            color: var(--ink-0);
            background: var(--bg-2);
        }
        .nav-link:hover i {
            color: var(--ink-0);
        }
        .nav-link.active {
            color: var(--ink-0);
            font-weight: 700;
        }
        .nav-link.active i {
            color: var(--ink-0);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 3px;
            height: 2px;
            background: var(--primary);
            border-radius: 999px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 12px;
        }
        .login-btn,
        .btn-primary,
        .btn,
        .btn-ghost,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 6px;
            font-weight: 600;
            line-height: 1;
            transition: all .2s ease;
        }
        .login-btn,
        .nav-enter {
            height: 40px;
            padding: 0 16px;
            font-size: 14px;
        }
        .login-btn {
            border: 1px solid var(--ink-0);
            background: transparent;
            color: var(--ink-0);
        }
        .login-btn:hover {
            background: var(--ink-0);
            color: #fff;
        }
        .nav-enter {
            border: 1px solid transparent;
            background: var(--primary);
            color: var(--ink-0);
        }
        .nav-enter:hover {
            background: var(--primary-hover);
            transform: translateY(1px);
        }
        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            margin-left: auto;
            border: 1px solid var(--line-1);
            border-radius: 6px;
            background: var(--bg-1);
            color: var(--ink-0);
            font-size: 18px;
        }

        /* ===== Buttons / Links ===== */
        .btn {
            height: 48px;
            padding: 0 22px;
            font-size: 15px;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            border-color: transparent;
            color: var(--ink-0);
            height: 48px;
            padding: 0 22px;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(1px);
            box-shadow: var(--shadow-1);
        }
        .btn-ghost {
            border: 1px solid var(--line-1);
            background: transparent;
            color: var(--ink-0);
            height: 48px;
            padding: 0 22px;
        }
        .btn-ghost:hover {
            border-color: var(--ink-0);
            background: var(--ink-0);
            color: #fff;
        }
        .btn-outline {
            border: 1px solid var(--ink-0);
            background: transparent;
            color: var(--ink-0);
            height: 44px;
            padding: 0 18px;
        }
        .btn-outline:hover {
            border-color: var(--ink-0);
            background: var(--ink-0);
            color: #fff;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-weight: 600;
            color: var(--ink-0);
            border-bottom: 2px solid transparent;
        }
        .text-link i {
            transition: transform .2s ease;
        }
        .text-link:hover {
            color: var(--accent);
        }
        .text-link:hover i {
            transform: translateX(3px);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            overflow: hidden;
            padding: 72px 0 64px;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat var(--bg-0);
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(244, 242, 236, .96) 0%, rgba(244, 242, 236, .9) 58%, rgba(244, 242, 236, .66) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 13px;
            color: var(--ink-1);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 12px;
            border: 1px solid var(--line-1);
            border-radius: 999px;
            background: rgba(255, 255, 255, .55);
            font-size: 13px;
            font-weight: 600;
            color: var(--ink-1);
        }
        .hero-kicker i {
            color: var(--accent);
        }
        .page-hero h1 {
            margin: 18px 0 16px;
            font-size: clamp(32px, 5.2vw, 56px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -.02em;
            max-width: 880px;
        }
        .hero-lead {
            max-width: 700px;
            margin-bottom: 28px;
            font-size: 17px;
            line-height: 1.8;
            color: var(--ink-1);
        }
        .hero-ctas {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 22px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--ink-1);
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta i {
            color: var(--success);
        }

        /* ===== Intro / Overview ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.06fr) minmax(400px, .94fr);
            gap: clamp(32px, 5vw, 72px);
            align-items: center;
        }
        .text-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--ink-1);
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .text-label i {
            color: var(--accent);
            font-size: 15px;
        }
        .intro-copy h2 {
            font-size: clamp(24px, 3vw, 38px);
            margin-bottom: 16px;
        }
        .intro-copy p {
            color: var(--ink-1);
            margin-bottom: 16px;
            font-size: 16px;
        }
        .mini-note {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-top: 20px;
            padding: 14px 16px;
            border-left: 3px solid var(--primary);
            background: var(--bg-2);
            border-radius: 4px;
            font-size: 14px;
            color: var(--ink-0);
        }
        .mini-note i {
            color: var(--accent);
            margin-top: 3px;
        }
        .intro-aside .fig-frame {
            position: relative;
            margin: 0;
            overflow: hidden;
            background: var(--bg-2);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-lg);
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-2);
        }
        .fig-frame img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .tag-line {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .tag-line span {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            background: var(--bg-1);
            border: 1px solid var(--line-1);
            border-radius: 999px;
            font-size: 12px;
            color: var(--ink-1);
        }
        .tag-line span:hover {
            color: var(--ink-0);
            border-color: var(--ink-0);
        }

        /* ===== Section heading ===== */
        .section-head {
            max-width: 840px;
            margin-bottom: 42px;
        }
        .section-index {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .16em;
            color: var(--ink-1);
            margin-bottom: 14px;
        }
        .section-index::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--primary);
            display: inline-block;
        }
        .section-head h2 {
            font-size: clamp(24px, 3.6vw, 40px);
            margin-bottom: 14px;
            letter-spacing: -.01em;
        }
        .section-head p {
            font-size: 16px;
            color: var(--ink-1);
            margin-bottom: 0;
        }

        /* ===== Large feature cards ===== */
        .feature-large-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .feature-card {
            display: grid;
            grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
            background: var(--bg-1);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-1);
            transition: box-shadow .25s ease, transform .25s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-2);
            transform: translateY(-2px);
        }
        .feature-card:nth-child(even) .feature-media {
            order: 2;
        }
        .feature-media {
            position: relative;
            min-height: 290px;
            background: var(--bg-2);
            overflow: hidden;
        }
        .feature-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }
        .feature-card:hover .feature-media img {
            transform: scale(1.015);
        }
        .feature-body {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: clamp(28px, 4vw, 46px);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 11px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--bg-2);
            border: 1px solid var(--line-1);
            color: var(--ink-1);
            margin-bottom: 18px;
        }
        .tag-orange {
            background: rgba(255, 106, 61, .14);
            border-color: rgba(255, 106, 61, .35);
            color: #B94924;
        }
        .tag-ink {
            background: var(--ink-0);
            border-color: var(--ink-0);
            color: #fff;
        }
        .feature-body h3 {
            font-size: clamp(20px, 2.4vw, 28px);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .feature-body>p {
            color: var(--ink-1);
            margin-bottom: 18px;
        }
        .feature-points {
            list-style: none;
            margin: 0 0 22px;
            padding: 0;
        }
        .feature-points li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--ink-0);
        }
        .feature-points i {
            color: var(--success);
            line-height: 1.7;
        }

        /* ===== Message strip ===== */
        .message-band {
            border-top: 1px solid var(--line-0);
            border-bottom: 1px solid var(--line-0);
            background: var(--bg-2);
            padding: 18px 0;
        }
        .message-band .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .message-band p {
            margin: 0;
            font-size: 14px;
            color: var(--ink-1);
        }
        .message-band p i {
            color: var(--accent);
            margin-right: 5px;
        }
        .message-band a {
            font-weight: 600;
            color: var(--ink-0);
            white-space: nowrap;
        }
        .message-band a:hover {
            color: var(--accent);
        }

        /* ===== Flow steps ===== */
        .flow-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            border-bottom: 1px solid var(--line-0);
            border-top: 1px solid var(--line-0);
        }
        .flow-list li {
            padding: 34px 20px 34px 0;
            border-left: 1px solid var(--line-0);
            position: relative;
            padding-left: 28px;
        }
        .flow-list li::before {
            content: "";
            position: absolute;
            left: -3px;
            top: 30px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            border: 1px solid var(--ink-0);
        }
        .step-no {
            color: var(--accent);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .1em;
        }
        .step-body h3 {
            margin: 12px 0 8px;
            font-size: 21px;
        }
        .step-body p {
            color: var(--ink-1);
            font-size: 14px;
            margin-bottom: 0;
        }

        /* ===== Dark context band ===== */
        .band-dark {
            background: var(--ink-0);
            color: #fff;
            padding: clamp(52px, 8vh, 88px) 0;
        }
        .band-dark .container {
            display: grid;
            grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
            gap: clamp(32px, 5vw, 72px);
            align-items: center;
        }
        .band-dark h2 {
            font-size: clamp(24px, 3vw, 38px);
            color: #fff;
            margin: 12px 0 8px;
        }
        .band-dark .text-label {
            color: rgba(255, 255, 255, .6);
        }
        .band-dark .text-label i {
            color: var(--primary);
        }
        .band-dark p {
            color: rgba(255, 255, 255, .55);
            margin: 0;
        }
        .band-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            border-top: 1px solid rgba(255, 255, 255, .16);
            border-bottom: 1px solid rgba(255, 255, 255, .16);
        }
        .band-metrics div {
            padding: 20px 16px;
            border-right: 1px solid rgba(255, 255, 255, .12);
        }
        .band-metrics div:first-child {
            padding-left: 0;
        }
        .band-metrics div:last-child {
            border-right: 0;
        }
        .band-metrics strong {
            display: block;
            color: var(--primary);
            font-size: 16px;
            margin-bottom: 7px;
        }
        .band-metrics span {
            display: block;
            font-size: 24px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .band-metrics em {
            font-style: normal;
            font-size: 13px;
            line-height: 1.6;
            color: rgba(255, 255, 255, .58);
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: clamp(32px, 4vw, 64px);
            align-items: start;
        }
        .faq-list {
            border-top: 1px solid var(--ink-0);
        }
        .faq-item {
            border-bottom: 1px solid var(--line-0);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 20px 8px 20px 0;
            background: transparent;
            border: 0;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-0);
        }
        .faq-q:hover {
            color: var(--accent);
        }
        .faq-q i {
            margin-left: auto;
            color: var(--ink-1);
            transition: transform .3s ease;
        }
        .faq-item.open .faq-q i {
            transform: rotate(135deg);
            color: var(--accent);
        }
        .faq-a {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .35s ease;
        }
        .faq-a-body {
            overflow: hidden;
            min-height: 0;
        }
        .faq-a-body p {
            padding: 0 32px 22px 0;
            margin: 0;
            color: var(--ink-1);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-a {
            grid-template-rows: 1fr;
        }
        .faq-side-card {
            padding: 24px;
            background: var(--bg-2);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-lg);
        }
        .faq-side-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .faq-side-card p {
            color: var(--ink-1);
            font-size: 14px;
            margin-bottom: 18px;
        }

        /* ===== Final CTA ===== */
        .cta-final {
            background: var(--bg-1);
            border-top: 1px solid var(--line-0);
            padding: clamp(60px, 8vh, 100px) 0;
            text-align: center;
        }
        .cta-inner {
            max-width: 760px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(24px, 3.4vw, 38px);
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: var(--ink-1);
            font-size: 16px;
            margin-bottom: 28px;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* ===== Footer ===== */
        .site-footer.dark {
            background: var(--ink-0);
            color: rgba(255, 255, 255, .78);
            padding: 64px 0 34px;
        }
        .footer-main {
            display: grid;
            grid-template-columns: 1.5fr .8fr .8fr 1fr;
            gap: 42px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }
        .footer-brand .logo-brand {
            color: #fff;
        }
        .footer-about {
            margin-top: 16px;
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 9px;
        }
        .footer-col a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: rgba(255, 255, 255, .62);
            border-radius: 4px;
        }
        .footer-col a i {
            color: var(--primary);
            font-size: 12px;
        }
        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom .copylines {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom .sep {
            color: rgba(255, 255, 255, .2);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1050px) {
            .container {
                padding-inline: 24px;
            }
            .header-inner {
                gap: 10px;
            }
            .nav-link {
                padding: 8px 9px;
                font-size: 14px;
            }
            .nav-cta {
                margin-left: 4px;
            }
            .login-btn {
                padding: 0 11px;
            }
            .nav-enter {
                padding: 0 12px;
            }
        }
        @media (max-width: 920px) {
            .header-inner {
                min-height: 66px;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin-left: 0;
                padding: 14px 20px 18px;
                background: var(--bg-0);
                border-bottom: 1px solid var(--line-0);
                box-shadow: 0 22px 30px rgba(0, 0, 0, .08);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                justify-content: flex-start;
                padding: 12px 14px;
            }
            .nav-link.active::after {
                left: 14px;
                right: auto;
                width: 22px;
                bottom: 6px;
            }
            .nav-cta {
                margin: 10px 0 0;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-cta a {
                justify-content: center;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .intro-aside {
                max-width: 640px;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card:nth-child(even) .feature-media {
                order: 0;
            }
            .feature-media {
                min-height: 220px;
                aspect-ratio: 16 / 8;
            }
            .flow-list {
                grid-template-columns: 1fr;
            }
            .flow-list li {
                padding-left: 0;
            }
            .band-dark .container {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 620px) {
            .container {
                padding-inline: 20px;
            }
            .logo-sub {
                display: none;
            }
            .site-brand {
                gap: 0;
            }
            .section {
                padding-block: 46px;
            }
            .page-hero {
                padding: 48px 0 42px;
            }
            .page-hero h1 {
                font-size: 33px;
            }
            .hero-ctas .btn {
                width: 100%;
            }
            .hero-meta {
                gap: 10px;
            }
            .feature-media {
                min-height: 0;
                aspect-ratio: 4 / 3;
            }
            .feature-body {
                padding: 24px 20px;
            }
            .message-band .container {
                align-items: flex-start;
                flex-direction: column;
            }
            .band-metrics {
                grid-template-columns: 1fr;
            }
            .band-metrics div {
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, .1);
                padding: 18px 0;
            }
            .band-metrics div:last-child {
                border-bottom: 0;
            }
            .faq-side-card {
                padding: 20px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
            .btn {
                min-height: 46px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-0: #F4F2EC;
            --bg-1: #FFFFFF;
            --bg-2: #E9E6DE;
            --ink-0: #181A20;
            --ink-1: #5C5E68;
            --line-0: #D8D5CD;
            --line-1: #AEAAA1;
            --primary: #CDF23A;
            --primary-hover: #E0FF5C;
            --accent: #FF6A3D;
            --success: #3DA97C;
            --danger: #E5484D;
            --focus: #B8D432;
            --shadow-lift: 0 12px 30px rgba(20, 20, 20, .06);
            --shadow-soft: 0 1px 0 rgba(20, 20, 20, .04);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 999px;
            --container: 1200px;
            --space-section: clamp(48px, 8vh, 96px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg-0);
            color: var(--ink-0);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border .2s ease, transform .2s ease;
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 100%;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: 0;
            background: none;
        }

        :focus-visible {
            outline: 2px solid var(--focus);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 32px;
        }

        .site-header {
            background: rgba(244, 242, 236, .9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-0);
            position: sticky;
            top: 0;
            z-index: 60;
            box-shadow: 0 1px 0 rgba(20, 20, 20, .02);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 74px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-brand {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: .04em;
            color: var(--ink-0);
            line-height: 1;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--ink-1);
            letter-spacing: .14em;
            padding-left: 10px;
            border-left: 1px solid var(--line-1);
            display: inline-block;
            line-height: 1.4;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--ink-1);
            padding: 10px 15px;
            border-radius: 5px;
            position: relative;
            line-height: 1.4;
            background: transparent;
        }

        .nav-link i {
            font-size: 15px;
            color: currentColor;
        }

        .nav-link:hover {
            background: var(--bg-2);
            color: var(--ink-0);
        }

        .nav-link.active {
            color: var(--ink-0);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 3px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }

        .btn-primary,
        .login-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: background .2s ease, transform .1s ease, box-shadow .2s ease, color .2s ease;
            line-height: 1;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--ink-0);
            padding: 11px 20px;
            min-height: 42px;
            box-shadow: inset 0 -1px 0 rgba(20, 20, 20, .12);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: var(--ink-0);
            transform: translateY(1px);
        }

        .btn-primary:active {
            transform: translateY(2px);
        }

        .login-btn {
            background: transparent;
            border: 1px solid var(--line-1);
            color: var(--ink-0);
            padding: 10px 16px;
            min-height: 40px;
        }

        .login-btn:hover {
            border-color: var(--ink-0);
            background: var(--bg-1);
            color: var(--ink-0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid var(--ink-0);
            color: var(--ink-0);
            background: transparent;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            cursor: pointer;
            text-align: center;
            transition: background .2s ease, color .2s ease, transform .1s ease, border .2s ease;
        }

        .btn-outline:hover {
            background: var(--ink-0);
            border-color: var(--ink-0);
            color: #fff;
        }

        .btn-outline:active {
            transform: translateY(1px);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 6px;
            position: relative;
            background: transparent;
            border: 1px solid var(--line-0);
        }

        .nav-toggle span {
            position: absolute;
            left: 11px;
            right: 11px;
            height: 2px;
            background: var(--ink-0);
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease, top .2s ease;
        }

        .nav-toggle span:nth-child(1) {
            top: 12px;
        }

        .nav-toggle span:nth-child(2) {
            top: 20px;
        }

        .nav-toggle span:nth-child(3) {
            top: 28px;
        }

        body.nav-open .nav-toggle span:nth-child(1) {
            top: 20px;
            transform: rotate(45deg);
        }

        body.nav-open .nav-toggle span:nth-child(2) {
            opacity: 0;
        }

        body.nav-open .nav-toggle span:nth-child(3) {
            top: 20px;
            transform: rotate(-45deg);
        }

        body.nav-open {
            overflow: hidden;
        }

        .category-hero {
            position: relative;
            background-color: #e7e3d9;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 42%;
            overflow: hidden;
            color: var(--ink-0);
            padding: clamp(52px, 9vh, 96px) 0 clamp(46px, 8vh, 88px);
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(92deg, rgba(244, 242, 236, .94) 12%, rgba(244, 242, 236, .78) 55%, rgba(244, 242, 236, .45) 100%);
            z-index: 1;
        }

        .category-hero>.container {
            position: relative;
            z-index: 2;
        }

        .crumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 13px;
            color: var(--ink-1);
            margin-bottom: 22px;
        }

        .crumb a {
            color: var(--ink-0);
            font-weight: 500;
        }

        .crumb a:hover {
            color: var(--accent);
        }

        .crumb span {
            padding: 0 2px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--ink-1);
            border: 1px solid var(--line-1);
            border-radius: var(--radius-tag);
            padding: 6px 14px;
            background: rgba(255, 255, 255, .3);
        }

        .category-hero h1 {
            font-size: clamp(32px, 6vw, 58px);
            line-height: 1.16;
            letter-spacing: -0.02em;
            font-weight: 800;
            max-width: 800px;
            margin: 20px 0 16px;
        }

        .category-hero h1 .accent-text {
            color: var(--accent);
        }

        .hero-lead {
            font-size: 17px;
            line-height: 1.85;
            color: var(--ink-1);
            max-width: 720px;
            margin: 0 0 28px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 26px;
        }

        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 15px 0 0;
            border-top: 1px solid rgba(20, 20, 20, .1);
        }

        .hero-note li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-1);
        }

        .hero-note i {
            color: var(--accent);
            font-size: 14px;
        }

        .section {
            padding: var(--space-section) 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            color: var(--ink-1);
            border: 1px solid var(--line-1);
            padding: 5px 12px;
            border-radius: var(--radius-tag);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-tag .num {
            color: var(--accent);
            font-weight: 900;
        }

        .section-head h2 {
            font-size: clamp(26px, 4vw, 38px);
            line-height: 1.26;
            margin: 0 0 12px;
            letter-spacing: -0.01em;
            font-weight: 800;
        }

        .section-head p {
            font-size: 15px;
            color: var(--ink-1);
            line-height: 1.8;
            margin: 0;
        }

        .quick-entrance {
            border-bottom: 1px solid var(--line-0);
        }

        .quick-grid {
            display: grid;
            grid-template-columns: 1fr 0.96fr;
            gap: 24px;
            align-items: stretch;
        }

        .quick-panel {
            background: var(--bg-1);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 28px;
            display: flex;
            flex-direction: column;
        }

        .quick-panel.hot-panel {
            background: var(--ink-0);
            border-color: var(--ink-0);
            color: #fff;
            box-shadow: var(--shadow-lift);
        }

        .panel-caption {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 12px;
        }

        .panel-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--ink-0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .hot-panel .panel-icon {
            background: var(--primary);
        }

        .quick-panel h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 2px 0 6px;
        }

        .quick-panel .panel-desc {
            font-size: 14px;
            color: var(--ink-1);
            line-height: 1.75;
            margin: 0 0 24px;
        }

        .hot-panel .panel-desc {
            color: rgba(255, 255, 255, .68);
        }

        .quick-list {
            display: flex;
            flex-direction: column;
            gap: 13px;
            margin-top: auto;
        }

        .quick-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border: 1px solid var(--line-0);
            border-radius: 8px;
            background: rgba(244, 242, 236, .35);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            position: relative;
        }

        .hot-panel .quick-item {
            border-color: rgba(255, 255, 255, .14);
            background: rgba(255, 255, 255, .04);
        }

        .quick-item:hover {
            border-color: var(--line-1);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lift);
        }

        .quick-item .quick-img {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            object-fit: cover;
            background: var(--bg-2);
        }

        .quick-item-info {
            flex: 1;
            min-width: 0;
        }

        .quick-item-name {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .quick-item-meta {
            font-size: 12.5px;
            color: var(--ink-1);
            line-height: 1.5;
        }

        .hot-panel .quick-item-meta {
            color: rgba(255, 255, 255, .6);
        }

        .quick-item .go-arrow {
            font-size: 14px;
            color: var(--ink-1);
            transition: transform .2s ease, color .2s ease;
            flex-shrink: 0;
        }

        .quick-item:hover .go-arrow {
            transform: translateX(4px);
            color: var(--accent);
        }

        .hot-panel .quick-item .go-arrow {
            color: rgba(255, 255, 255, .7);
        }

        .split-visual {
            background: var(--bg-0);
            border-bottom: 1px solid var(--line-0);
        }

        .split-wrap {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: clamp(28px, 6vw, 88px);
            align-items: center;
        }

        .split-copy h2 {
            font-size: clamp(26px, 4vw, 40px);
            line-height: 1.3;
            font-weight: 800;
            margin: 0 0 18px;
            letter-spacing: -0.01em;
        }

        .split-copy p {
            color: var(--ink-1);
            font-size: 15.5px;
            line-height: 1.85;
            margin: 0 0 20px;
        }

        .feature-list {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px 22px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14.5px;
            line-height: 1.55;
        }

        .feature-list li i {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--ink-0);
            font-size: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .split-media {
            position: relative;
            min-height: 330px;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-lift);
            background: var(--bg-2);
            padding: 12px;
        }

        .split-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .media-badge {
            position: absolute;
            left: 20px;
            bottom: 20px;
            right: 20px;
            background: var(--ink-0);
            color: #fff;
            border-radius: 10px;
            padding: 14px 18px;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            box-shadow: 0 8px 22px rgba(20, 20, 20, .14);
        }

        .media-badge span {
            font-weight: 600;
        }

        .process-block {
            border-bottom: 1px solid var(--line-0);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 36px;
        }

        .process-step {
            background: var(--bg-1);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            position: relative;
            transition: box-shadow .2s ease, transform .2s ease;
        }

        .process-step:hover {
            box-shadow: var(--shadow-lift);
            transform: translateY(-3px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 28px;
            background: var(--ink-0);
            color: var(--primary);
            font-size: 13px;
            font-weight: 800;
            border-radius: 5px;
            padding: 0 8px;
            margin-bottom: 18px;
        }

        .process-step h3 {
            font-size: 16px;
            margin: 0 0 10px;
            font-weight: 800;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 13.5px;
            color: var(--ink-1);
            line-height: 1.8;
            margin: 0;
        }

        .rules-note {
            background: var(--ink-0);
            color: #fff;
            overflow: hidden;
        }

        .rules-note .section-head h2 {
            color: #fff;
        }

        .rules-note .section-head p {
            color: rgba(255, 255, 255, .68);
        }

        .rules-note .section-tag {
            color: #fff;
            border-color: rgba(255, 255, 255, .28);
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 24px;
        }

        .rule-item {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-card);
            padding: 24px;
        }

        .rule-item i {
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 18px;
        }

        .rule-item h3 {
            font-size: 16px;
            font-weight: 800;
            margin: 0 0 10px;
            color: #fff;
        }

        .rule-item p {
            font-size: 13.5px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            margin: 0;
        }

        .faq-block {
            border-bottom: 1px solid var(--line-0);
        }

        .faq-list {
            max-width: 860px;
        }

        .faq-item {
            border-bottom: 1px solid var(--line-0);
            background: transparent;
            border-radius: 0;
            overflow: hidden;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--line-0);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 6px 18px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.6;
            transition: color .2s ease;
            position: relative;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--accent);
        }

        .faq-item summary .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--line-1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 12px;
            color: var(--ink-1);
        }

        .faq-item[open] summary .faq-icon {
            background: var(--ink-0);
            border-color: var(--ink-0);
            color: var(--primary);
        }

        .faq-item[open] summary {
            color: var(--ink-0);
        }

        .faq-answer {
            padding: 0 6px 24px;
            font-size: 15px;
            color: var(--ink-1);
            line-height: 1.9;
        }

        .faq-answer p {
            margin: 0;
        }

        .cta-band {
            background: var(--bg-2);
            padding: var(--space-section) 0;
        }

        .cta-card {
            background: var(--ink-0);
            border-radius: 16px;
            color: #fff;
            padding: clamp(32px, 6vw, 72px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            overflow: hidden;
            position: relative;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            right: -20px;
            top: -100px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 46px solid rgba(205, 242, 58, .18);
            pointer-events: none;
        }

        .cta-card .cta-copy h2 {
            font-size: clamp(25px, 4vw, 38px);
            line-height: 1.35;
            margin: 0 0 18px;
            font-weight: 800;
        }

        .cta-card .cta-copy p {
            margin: 0;
            color: rgba(255, 255, 255, .72);
            font-size: 15px;
            max-width: 640px;
        }

        .cta-card .cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn-primary {
            background: var(--primary);
            color: var(--ink-0);
        }

        .cta-card .btn-outline {
            border-color: rgba(255, 255, 255, .6);
            color: #fff;
        }

        .cta-card .btn-outline:hover {
            background: #fff;
            color: var(--ink-0);
            border-color: #fff;
        }

        .site-footer {
            background: var(--ink-0);
            color: #fff;
            padding-top: 64px;
        }

        .site-footer.dark a {
            color: rgba(255, 255, 255, .72);
        }

        .site-footer.dark a:hover {
            color: var(--accent);
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-brand .logo-brand {
            color: #fff;
        }

        .footer-brand .logo-sub {
            color: rgba(255, 255, 255, .45);
            border-left: 1px solid rgba(255, 255, 255, .3);
        }

        .footer-about {
            margin: 18px 0 0;
            max-width: 420px;
            font-size: 13px;
            color: rgba(255, 255, 255, .62);
            line-height: 1.85;
        }

        .footer-col h4 {
            font-size: 15px;
            margin: 6px 0 18px;
            font-weight: 800;
            color: rgba(255, 255, 255, .92);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 12px;
        }

        .footer-col a {
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col a i {
            font-size: 11px;
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 22px 0 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }

        .footer-bottom .copylines {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-bottom .sep {
            opacity: .4;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        @media (max-width: 1191px) and (min-width: 768px) {
            .nav-link {
                padding-left: 10px;
                padding-right: 10px;
                font-size: 13.5px;
            }

            .nav-cta .btn-primary {
                padding: 10px 14px;
                font-size: 13px;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 1100px) {
            .nav-toggle {
                display: inline-flex;
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: min(380px, 88vw);
                height: 100vh;
                background: var(--bg-0);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 12px;
                padding: 84px 28px 32px;
                box-shadow: 0 8px 44px rgba(20, 20, 20, .16);
                border-right: 1px solid var(--line-0);
                margin-left: 0;
                transform: translateX(110%);
                visibility: hidden;
                transition: transform .34s ease, visibility .3s ease;
                overflow-y: auto;
            }

            body.nav-open .main-nav {
                transform: translateX(0);
                visibility: visible;
            }

            .main-nav::before {
                content: "九游 · 礼包中心";
                position: absolute;
                top: 24px;
                left: 24px;
                font-size: 13px;
                font-weight: 800;
                letter-spacing: .08em;
                color: var(--ink-1);
                background: var(--bg-2);
                border-radius: 5px;
                padding: 5px 10px;
            }

            .nav-link {
                width: 100%;
                font-size: 16px;
                padding: 13px 12px;
                justify-content: flex-start;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-link.active {
                background: var(--bg-2);
            }

            .nav-cta {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 10px;
                border-top: 1px solid var(--line-0);
                padding-top: 18px;
                margin-left: 0;
            }

            .nav-cta .btn-primary,
            .nav-cta .login-btn {
                width: 100%;
                justify-content: center;
                min-height: 48px;
            }
        }

        @media (max-width: 991px) {
            .quick-grid {
                grid-template-columns: 1fr;
            }

            .split-wrap {
                grid-template-columns: 1fr;
            }

            .split-media {
                min-height: 260px;
            }

            .rules-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }

            .header-inner {
                height: 64px;
            }

            .logo-brand {
                font-size: 24px;
            }

            .logo-sub {
                display: none;
            }

            .category-hero {
                padding-bottom: 44px;
            }

            .crumb {
                margin-bottom: 16px;
            }

            .category-hero h1 {
                font-size: 31px;
                line-height: 1.2;
                margin-top: 16px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                justify-content: center;
                min-height: 48px;
            }

            .hero-note {
                gap: 10px 16px;
            }

            .section {
                padding: 48px 0;
            }

            .section-head {
                margin-bottom: 26px;
            }

            .quick-panel {
                padding: 20px;
            }

            .quick-item {
                padding: 12px;
            }

            .quick-item .quick-img {
                width: 44px;
                height: 44px;
            }

            .split-wrap {
                gap: 28px;
            }

            .feature-list {
                grid-template-columns: 1fr;
                gap: 2px;
            }

            .split-media {
                min-height: 200px;
            }

            .media-badge {
                bottom: 14px;
                left: 14px;
                right: 14px;
                padding: 12px 14px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .process-step {
                padding: 20px 18px;
            }

            .rules-grid {
                grid-template-columns: 1fr;
            }

            .rule-item {
                padding: 20px;
            }

            .faq-item summary {
                font-size: 15px;
                padding: 18px 2px 16px;
            }

            .faq-answer {
                font-size: 14px;
                padding-bottom: 20px;
            }

            .cta-card {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
                padding: 28px 22px;
            }

            .cta-card .cta-actions {
                display: flex;
                flex-direction: column;
                width: 100%;
            }

            .cta-card .btn-primary,
            .cta-card .btn-outline {
                justify-content: center;
                min-height: 46px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 34px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding-bottom: 28px;
            }

            .footer-bottom .copylines {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .footer-bottom .sep {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .quick-grid {
                gap: 16px;
            }

            .quick-panel {
                padding: 16px;
                border-radius: 8px;
            }

            .panel-desc br {
                display: none;
            }

            .quick-item {
                gap: 10px;
            }

            .quick-item-meta {
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-0: #F4F2EC;
            --bg-1: #FFFFFF;
            --bg-2: #E9E6DE;
            --ink-0: #181A20;
            --ink-1: #5C5E68;
            --line-0: #D8D5CD;
            --line-1: #AEAAA1;
            --primary: #CDF23A;
            --primary-hover: #E0FF5C;
            --accent: #FF6A3D;
            --danger: #E5484D;
            --success: #3DA97C;
            --focus: #B8D432;
            --shadow-1: 0 1px 0 rgba(20,20,20,.04);
            --shadow-2: 0 12px 30px rgba(20,20,20,.06);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --container: 1200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--bg-0);
            color: var(--ink-0);
            font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        body.no-scroll {
            overflow: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font: inherit;
            cursor: pointer;
            border: 0;
            background: none;
            color: inherit;
        }
        ul,
        ol,
        dl,
        dd,
        p,
        h1,
        h2,
        h3,
        h4,
        figure {
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
        }
        :focus-visible {
            outline: 2px solid var(--focus);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        .text-center {
            text-align: center;
        }

        /* ===== Header Navigation ===== */
        .site-header {
            background: var(--bg-0);
            border-bottom: 1px solid var(--line-0);
            position: sticky;
            top: 0;
            z-index: 220;
        }
        .header-inner {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-title {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 2px;
            color: var(--ink-0);
            line-height: 1;
        }
        .logo-tag {
            font-size: 10px;
            font-weight: 500;
            color: var(--ink-1);
            border-left: 1px solid var(--line-1);
            padding-left: 10px;
            letter-spacing: .6px;
            display: inline-block;
            transform: translateY(1px);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-1);
            border-radius: 4px;
            transition: color .2s, background .2s;
        }
        .nav-link i {
            font-size: 13px;
            color: var(--line-1);
            transition: color .2s;
        }
        .nav-link:hover {
            color: var(--ink-0);
            background: var(--bg-2);
        }
        .nav-link:hover i {
            color: var(--ink-0);
        }
        .nav-link.active {
            color: var(--ink-0);
            font-weight: 600;
        }
        .main-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: -1px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }
        .login-btn,
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 15px;
            transition: background .2s, transform .15s, border-color .2s, color .2s;
            line-height: 1.2;
        }
        .login-btn {
            color: var(--ink-0);
            border: 1px solid var(--line-1);
            background: transparent;
        }
        .login-btn:hover {
            border-color: var(--ink-0);
            color: var(--ink-0);
        }
        .btn-primary {
            background: var(--primary);
            color: var(--ink-0);
            box-shadow: none;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(1px);
        }
        .btn-primary:active {
            transform: translateY(2px);
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line-0);
            border-radius: 8px;
            background: #fff;
            color: var(--ink-0);
            font-size: 18px;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            border-bottom: 1px solid var(--line-0);
            overflow: hidden;
            background:
                linear-gradient(100deg, rgba(244, 242, 236, .96) 15%, rgba(233, 230, 222, .78) 58%, rgba(233, 230, 222, .45) 100%),
                url('/assets/images/backpic/back-3.png') center / cover no-repeat;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1.12fr .88fr;
            align-items: center;
            gap: 48px;
            padding-top: clamp(52px, 10vh, 108px);
            padding-bottom: clamp(52px, 10vh, 108px);
        }
        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--ink-0);
            color: var(--primary);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .6px;
            margin-bottom: 20px;
        }
        .hero-label i {
            font-size: 12px;
        }
        .hero-title {
            font-size: clamp(32px, 6vw, 56px);
            font-weight: 800;
            letter-spacing: .5px;
            line-height: 1.18;
            max-width: 760px;
        }
        .hero-title .underline-flat {
            background: linear-gradient(transparent 67%, var(--primary) 0, var(--primary) 92%, transparent 0);
        }
        .hero-sub {
            max-width: 560px;
            margin-top: 22px;
            font-size: 17px;
            line-height: 1.8;
            color: var(--ink-1);
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }
        .hero-actions .btn-primary {
            padding: 11px 20px;
            font-size: 15px;
            border-radius: 8px;
        }
        .btn-border {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 20px;
            background: transparent;
            border: 1px solid var(--ink-0);
            color: var(--ink-0);
            transition: background .2s, color .2s, transform .15s;
        }
        .btn-border:hover {
            background: var(--ink-0);
            color: #fff;
        }
        .hero-panel {
            background: rgba(255, 255, 255, .78);
            border: 1px solid rgba(255, 255, 255, .6);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-2);
            backdrop-filter: blur(6px);
            overflow: hidden;
        }
        .browser-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid var(--line-0);
            background: var(--bg-1);
            padding: 12px 16px;
        }
        .browser-bar i {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            display: inline-block;
        }
        .browser-bar i:nth-child(1) {
            background: #ff5f57;
        }
        .browser-bar i:nth-child(2) {
            background: #febc2e;
        }
        .browser-bar i:nth-child(3) {
            background: #28c840;
        }
        .browser-address {
            margin-left: 10px;
            background: var(--bg-2);
            color: var(--ink-1);
            border-radius: 999px;
            font-size: 12px;
            padding: 5px 14px;
            width: auto;
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hero-panel-inner {
            padding: 20px;
        }
        .hero-panel-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
        }
        .hero-panel-title {
            font-size: 19px;
            font-weight: 700;
            margin-top: 8px;
        }
        .hero-panel-copy {
            color: var(--ink-1);
            font-size: 14px;
            margin: 12px 0 18px;
        }
        .panel-meta {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .panel-meta-item {
            border: 1px solid var(--line-0);
            background: var(--bg-0);
            border-radius: var(--radius-sm);
            padding: 11px 12px;
        }
        .panel-meta-item span {
            color: var(--ink-1);
            font-size: 12px;
            display: block;
        }
        .panel-meta-item strong {
            font-size: 14px;
            display: block;
            margin-top: 3px;
        }
        .hero-mini-line {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 16px;
            background: var(--bg-2);
            border-radius: var(--radius-md);
            padding: 10px 12px;
            font-size: 13px;
        }
        .hero-mini-line i {
            color: var(--success);
            font-size: 16px;
        }

        /* ===== Page intro ===== */
        .section-spacing {
            padding-top: clamp(52px, 8vh, 88px);
            padding-bottom: clamp(52px, 8vh, 88px);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--ink-1);
            letter-spacing: .2px;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .section-label::before {
            content: "";
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 999px;
        }
        .section-title {
            font-size: clamp(24px, 4vw, 38px);
            font-weight: 800;
            line-height: 1.3;
        }
        .section-intro-copy {
            margin-top: 18px;
            max-width: 780px;
            color: var(--ink-1);
            font-size: 16px;
            line-height: 1.8;
        }

        /* info feature chips */
        .service-cues {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 30px;
        }
        .cue-item {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 220px;
        }
        .cue-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--ink-0);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 17px;
        }
        .cue-item strong {
            display: block;
            font-size: 15px;
        }
        .cue-item span {
            color: var(--ink-1);
            font-size: 13px;
            line-height: 1.5;
            display: block;
        }

        /* ===== Dashboard ===== */
        .dashboard-section {
            background: var(--bg-1);
            border-top: 1px solid var(--line-0);
            border-bottom: 1px solid var(--line-0);
        }
        .dash-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 28px;
            align-items: stretch;
        }
        .dash-main-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--line-0);
            background: var(--bg-0);
            min-height: 330px;
            box-shadow: var(--shadow-1);
        }
        .dash-main-card img {
            width: 100%;
            height: 100%;
            position: absolute;
            inset: 0;
            object-fit: cover;
        }
        .dash-main-overlay {
            position: absolute;
            inset: auto 0 0 0;
            padding: 30px 24px 22px;
            background: linear-gradient(180deg, transparent, rgba(24, 26, 32, .86) 70%, rgba(24, 26, 32, .96));
            color: #fff;
        }
        .dash-main-overlay .over-tag {
            display: inline-block;
            background: var(--primary);
            color: var(--ink-0);
            font-size: 12px;
            padding: 3px 9px;
            border-radius: 999px;
            font-weight: 700;
        }
        .dash-main-overlay h3 {
            font-size: 21px;
            margin-top: 12px;
            color: #fff;
        }
        .dash-main-overlay p {
            color: rgba(255, 255, 255, .82);
            font-size: 14px;
            margin-top: 10px;
            max-width: 460px;
        }
        .dash-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .dash-item {
            border: 1px solid var(--line-0);
            padding: 16px 18px;
            border-radius: var(--radius-md);
            transition: box-shadow .2s, transform .2s;
            background: var(--bg-0);
            flex: 1;
        }
        .dash-item:hover {
            box-shadow: var(--shadow-2);
            transform: translateY(-2px);
        }
        .dash-item-top {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .dash-item-top .status-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(205, 242, 58, .3);
        }
        .dash-item-top strong {
            font-size: 15px;
            color: var(--ink-0);
        }
        .dash-item p {
            color: var(--ink-1);
            font-size: 14px;
            margin-top: 8px;
            line-height: 1.7;
        }

        /* ===== Mix Articles / FAQ + Cards ===== */
        .mix-section {
            background: var(--bg-0);
        }
        .mix-header {
            max-width: 820px;
        }
        .mix-list {
            display: flex;
            flex-direction: column;
            gap: 34px;
            margin-top: 38px;
        }
        .mix-item {
            display: grid;
            grid-template-columns: .82fr 1.18fr;
            background: var(--bg-1);
            border: 1px solid var(--line-0);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-1);
        }
        .mix-media {
            position: relative;
            min-height: 270px;
            background: var(--bg-2);
            overflow: hidden;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            border-right: 1px solid var(--line-0);
        }
        .mix-media .bg-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .mix-media-inner {
            position: relative;
            background: rgba(255, 255, 255, .92);
            border-radius: var(--radius-md);
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, .5);
            box-shadow: var(--shadow-2);
        }
        .mix-media-inner span {
            font-size: 12px;
            color: var(--accent);
            font-weight: 700;
        }
        .mix-media-inner strong {
            color: var(--ink-0);
            display: block;
            font-size: 16px;
            margin-top: 6px;
            line-height: 1.45;
        }
        .mix-media-inner p {
            color: var(--ink-1);
            font-size: 14px;
            margin-top: 8px;
        }
        .mix-copy {
            padding: 28px 28px 26px;
        }
        .mix-copy-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .mix-index {
            font-weight: 800;
            color: var(--primary);
            background: var(--ink-0);
            width: 28px;
            height: 28px;
            border-radius: 7px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .mix-copy h3 {
            font-size: 21px;
            font-weight: 750;
        }
        .mix-copy-desc {
            color: var(--ink-1);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .faq-item {
            border: 1px solid var(--line-0);
            border-radius: 8px;
            background: var(--bg-0);
            margin: 12px 0 0;
            transition: border .2s;
        }
        .faq-item[open] {
            border-left: 3px solid var(--primary);
            border-color: var(--line-1) var(--line-0) var(--line-0) var(--primary);
        }
        .faq-q {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 15px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            user-select: none;
            border-radius: 8px;
            color: var(--ink-0);
        }
        .faq-q::-webkit-details-marker {
            display: none;
        }
        .faq-q .icon {
            margin-left: auto;
            color: var(--ink-1);
            font-size: 14px;
            transition: transform .2s;
        }
        .faq-item[open] > .faq-q .icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-a {
            padding: 0 15px 14px 15px;
            color: var(--ink-1);
            font-size: 14px;
            line-height: 1.8;
        }
        .mix-item:nth-child(even) .mix-media {
            order: 1;
            border-left: 1px solid var(--line-0);
            border-right: 0;
        }

        /* ===== Dark rhythm block ===== */
        .dark-rhythm {
            background: var(--ink-0);
            color: #fff;
        }
        .dark-rhythm .section-title {
            color: #fff;
        }
        .rhythm-head {
            color: var(--primary);
        }
        .dark-rhythm .section-title {
            max-width: 580px;
        }
        .rhythm-copy {
            color: rgba(255, 255, 255, .78);
            max-width: 680px;
            line-height: 1.8;
            font-size: 16px;
            margin-top: 18px;
        }
        .rhythm-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .rhythm-card {
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            background: rgba(255, 255, 255, .04);
            transition: background .2s, transform .2s;
        }
        .rhythm-card:hover {
            background: rgba(255, 255, 255, .09);
            transform: translateY(-3px);
        }
        .rhythm-card i {
            color: var(--primary);
            font-size: 21px;
        }
        .rhythm-card h3 {
            color: #fff;
            font-size: 18px;
            margin: 14px 0 10px;
        }
        .rhythm-card p {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            line-height: 1.75;
        }

        /* ===== Final CTA ===== */
        .final-cta {
            background: var(--bg-1);
            border-top: 1px solid var(--line-0);
            border-bottom: 1px solid var(--line-0);
        }
        .final-cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 26px 30px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--line-1);
            background: var(--bg-0);
        }
        .final-cta-box h2 {
            font-size: clamp(20px, 3vw, 30px);
            font-weight: 800;
        }
        .final-cta-box p {
            color: var(--ink-1);
            margin-top: 8px;
            font-size: 15px;
        }
        .final-cta-btn {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink-0);
            color: rgba(255, 255, 255, .78);
            font-size: 14px;
            padding-top: 52px;
            padding-bottom: 24px;
        }
        .site-footer.dark .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr .9fr .9fr 1fr;
            gap: 40px;
            padding-bottom: 28px;
        }
        .footer-brand .logo-brand {
            font-size: 28px;
            font-weight: 800;
        }
        .logo-sub {
            font-size: 10px;
            padding-left: 9px;
            border-left: 1px solid rgba(255, 255, 255, .26);
            color: rgba(255, 255, 255, .55);
        }
        .footer-about {
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            line-height: 1.85;
            margin-top: 16px;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, .55);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            transition: color .2s;
        }
        .footer-col ul a i {
            font-size: 10px;
            color: var(--primary);
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            justify-content: space-between;
        }
        .copylines {
            color: rgba(255, 255, 255, .38);
            font-size: 13px;
        }
        .copylines .sep {
            margin: 0 7px;
            opacity: .6;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1191px) {
            .container,
            .site-footer.dark .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .header-inner {
                gap: 14px;
            }
            .nav-link {
                padding: 9px 9px;
                font-size: 14px;
            }
            .nav-cta {
                margin-left: 4px;
                gap: 6px;
            }
            .login-btn,
            .btn-primary {
                padding: 8px 12px;
                font-size: 13px;
            }
            .hero-inner {
                grid-template-columns: 1fr 1fr;
            }
            .dash-grid {
                grid-template-columns: 1fr;
            }
            .dash-main-card {
                min-height: 250px;
            }
            .mix-item,
            .mix-item:nth-child(even) .mix-media {
                grid-template-columns: 1fr;
                display: block;
            }
            .mix-media {
                min-height: 240px;
                border-right: 0;
                border-bottom: 1px solid var(--line-0);
            }
            .mix-item:nth-child(even) .mix-media {
                border-left: 0;
                border-bottom: 1px solid var(--line-0);
                order: initial;
            }
            .rhythm-grid {
                gap: 16px;
            }
        }
        @media (max-width: 767px) {
            .container,
            .site-footer.dark .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .header-inner {
                height: 66px;
            }
            .logo-title {
                font-size: 24px;
            }
            .logo-tag {
                font-size: 9px;
                padding-left: 7px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-wrap {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: var(--bg-0);
                border-bottom: 1px solid var(--line-0);
                padding: 14px 20px 20px;
                box-shadow: 0 20px 32px rgba(20, 20, 20, .1);
                max-height: calc(100vh - 66px);
                overflow-y: auto;
            }
            .nav-wrap.open {
                display: block;
            }
            .main-nav {
                flex-direction: column;
                align-items: stretch;
            }
            .nav-block {
                flex-direction: column;
                gap: 8px;
            }
            .main-nav .nav-link {
                justify-content: flex-start;
                padding: 11px 14px;
            }
            .main-nav .nav-link.active::after {
                display: none;
            }
            .main-nav .nav-link.active {
                background: var(--primary);
                color: var(--ink-0);
            }
            .main-nav .nav-link.active i {
                color: var(--ink-0);
            }
            .nav-cta {
                margin: 12px 0 0;
            }
            .nav-cta .login-btn,
            .nav-cta .btn-primary {
                flex: 1;
                padding: 10px 12px;
                min-height: 44px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-top: 46px;
                padding-bottom: 46px;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-border {
                width: 100%;
            }
            .cue-item {
                min-width: 100%;
            }
            .rhythm-grid {
                grid-template-columns: 1fr;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
            }
            .final-cta-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .final-cta-btn {
                width: 100%;
            }
            .final-cta-btn .btn-primary {
                width: 100%;
                padding: 12px 16px;
            }
            .mix-copy {
                padding: 22px 18px;
            }
        }
        @media (max-width: 480px) {
            .section-title {
                font-size: 26px;
            }
            .dash-main-overlay h3 {
                font-size: 18px;
            }
            .dash-main-overlay p {
                font-size: 13px;
            }
            .panel-meta {
                grid-template-columns: 1fr;
            }
            .rhythm-card {
                padding: 20px 18px;
            }
            .copylines {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .copylines .sep {
                display: none;
            }
        }