/* 欧易下载官方网站 — 潮流霓虹主题 */
:root {
    --neon: #22d3ee;
    --neon-2: #e879f9;
    --neon-3: #f472b6;
    --primary: #8b5cf6;
    --primary-dark: #6d28d9;
    --primary-glow: rgba(139, 92, 246, 0.45);
    --accent: #22d3ee;
    --bg: #030712;
    --bg-elevated: #0f172a;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-muted: #f1f5f9;
    --text: #0f172a;
    --text-muted: #64748b;
    --text-on-dark: #e2e8f0;
    --border: #e2e8f0;
    --border-dark: rgba(255, 255, 255, 0.08);
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 22px;
    --container: 1160px;
    --nav-h: 68px;
    --section-y: 3.25rem;
    --gap: 1.15rem;
    --card-pad: 1.3rem;
    --card-border: 1px solid var(--border);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 0.3s var(--ease);
    --glass: rgba(15, 23, 42, 0.75);
    --gradient-hero: linear-gradient(135deg, #030712 0%, #1e1b4b 40%, #312e81 70%, #0c4a6e 100%);
    --gradient-btn: linear-gradient(135deg, var(--neon-2), var(--primary), var(--accent));
    --shadow-glow: 0 0 40px rgba(34, 211, 238, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: var(--text);
    line-height: 1.65;
    background: var(--surface-soft);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.page-inner {
    background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 35%, #f1f5f9 100%);
}

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

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.bento-grid,
.product-grid,
.stats-row,
.download-showcase,
.timeline,
.shield-grid,
.badge-row,
.news-grid,
.footer-cols,
.content-layout {
    width: 100%;
}

.bento-grid > *,
.product-grid > *,
.stats-row > *,
.download-showcase > *,
.timeline > *,
.shield-grid > *,
.badge-row > *,
.news-grid > *,
.footer-cols > * {
    min-width: 0;
}

/* —— 顶栏 —— */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-dark);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--nav-h);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.brand { flex-shrink: 0; z-index: 2; }
.brand img { height: 40px; width: auto; max-width: 130px; object-fit: contain; }

.nav-toggle { display: none; }

.nav-toggle-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    cursor: pointer;
    margin-left: auto;
    z-index: 2;
}

.nav-toggle-btn span {
    display: block;
    height: 2px;
    background: var(--text-on-dark);
    border-radius: 2px;
}

.site-nav { flex: 1; display: flex; justify-content: flex-end; min-width: 0; }

.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.2rem 0.4rem;
    list-style: none;
}

.site-nav a {
    display: block;
    padding: 0.45rem 0.7rem;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-on-dark);
    border-radius: 999px;
    transition: background var(--transition), color var(--transition);
}

.site-nav a:hover,
.site-nav .active a {
    color: #fff;
    background: rgba(139, 92, 246, 0.35);
}

/* —— 按钮 —— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.8rem 1.6rem;
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    text-align: center;
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
}

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

.btn-primary {
    background: var(--gradient-btn);
    color: #fff;
    box-shadow: 0 8px 28px var(--primary-glow);
}

.btn-primary:hover { color: #fff; }

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); color: #fff; }

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* —— Hero —— */
.hero {
    position: relative;
    padding: 3rem 0 3.5rem;
    background: var(--gradient-hero);
    color: #fff;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    background: rgba(232, 121, 249, 0.35);
    top: -120px;
    right: -80px;
}

.hero::after {
    width: 320px;
    height: 320px;
    background: rgba(34, 211, 238, 0.25);
    bottom: -60px;
    left: -60px;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
    align-items: center;
}

.hero-content { min-width: 0; z-index: 1; }

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem 0.35rem 0.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.hero-tag-dot {
    width: 8px;
    height: 8px;
    background: var(--neon);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--neon);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(1.75rem, 4.5vw, 2.65rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--neon), var(--neon-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-lead {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 1.75rem;
    max-width: 34em;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.hero-pill {
    font-size: 0.78rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.hero-card-glass {
    position: relative;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-glow);
    max-width: 100%;
}

.hero-card-glass img {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
}

/* —— 滚动关键词条 —— */
.keyword-bar {
    padding: 1rem 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border-dark);
    overflow: hidden;
}

.keyword-bar .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
}

.keyword-bar span {
    font-size: 0.8rem;
    color: var(--text-on-dark);
    opacity: 0.75;
    overflow-wrap: anywhere;
    text-align: center;
}

.keyword-bar strong {
    color: var(--neon);
    font-weight: 600;
}

/* —— 通用区块 —— */
.section {
    padding: var(--section-y) 0;
    overflow: hidden;
}

.section-dark {
    background: var(--bg-elevated);
    color: var(--text-on-dark);
}

.section-light { background: var(--surface); }
.section-soft { background: var(--surface-soft); }

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2rem;
    padding: 0 0.5rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.6rem;
}

.section-dark .section-eyebrow { color: var(--neon); }

.section-header h2 {
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-dark .section-header h2 { color: #fff; }

.section-header p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.75;
}

.section-dark .section-header p { color: rgba(226, 232, 240, 0.75); }

/* —— Bento 特性 —— */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gap);
    align-items: stretch;
}

.bento-item {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--card-pad);
    min-width: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.bento-item:hover {
    border-color: #c4b5fd;
    box-shadow: 0 8px 28px rgba(139, 92, 246, 0.1);
}

.bento-item.span-4 { grid-column: span 4; }
.bento-item.span-6 { grid-column: span 6; }
.bento-item.span-8 { grid-column: span 8; }
.bento-item.span-12 { grid-column: span 12; }

.bento-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border-radius: 12px;
    background: linear-gradient(135deg, #ede9fe, #cffafe);
    margin-bottom: 1rem;
}

.bento-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.bento-item p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    flex: 1;
    overflow-wrap: anywhere;
}

/* —— 产品矩阵 —— */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap);
    align-items: stretch;
}

.product-card {
    position: relative;
    padding: var(--card-pad);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-width: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-btn);
}

.product-card h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.product-card p {
    font-size: 0.88rem;
    color: rgba(226, 232, 240, 0.7);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.product-card ul {
    list-style: none;
    font-size: 0.82rem;
    color: rgba(226, 232, 240, 0.6);
    flex: 1;
}

.product-card li {
    padding: 0.25rem 0 0.25rem 1rem;
    position: relative;
}

.product-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 5px;
    height: 5px;
    background: var(--neon);
    border-radius: 50%;
}

/* —— 数据条 —— */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
    align-items: stretch;
}

.stat-box {
    text-align: center;
    padding: 1.2rem 0.85rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: var(--card-border);
    box-shadow: none;
    height: 100%;
}

.stat-box .num {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    background: var(--gradient-btn);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.stat-box .label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* —— 下载 —— */
.download-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap);
    align-items: stretch;
}

.dl-card {
    display: flex;
    flex-direction: column;
    padding: var(--card-pad);
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    min-width: 0;
    height: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.dl-card:hover {
    border-color: #c4b5fd;
    box-shadow: 0 8px 28px rgba(139, 92, 246, 0.08);
}

.dl-card h3 {
    font-size: 1rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.dl-top {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.dl-top > div:last-child { min-width: 0; flex: 1; }

.dl-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    border-radius: 14px;
    color: #fff;
}

.dl-icon.win { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.dl-icon.and { background: linear-gradient(135deg, #10b981, #059669); }
.dl-icon.ios { background: linear-gradient(135deg, #64748b, #334155); }
.dl-icon.web { background: var(--gradient-btn); }

.dl-card .sub { font-size: 0.78rem; color: var(--text-muted); line-height: 1.45; }

.dl-features {
    list-style: none;
    flex: 1;
    margin-bottom: 1rem;
    padding: 0.75rem 0.85rem;
    background: var(--surface-muted);
    border-radius: var(--radius);
    border: 1px solid rgba(139, 92, 246, 0.1);
    font-size: 0.84rem;
    color: var(--text-muted);
}

.dl-features li {
    padding: 0.3rem 0 0.3rem 1.1rem;
    position: relative;
}

.dl-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.75rem;
}

.dl-card .btn { margin-top: auto; }

/* —— 开户时间线 —— */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
    counter-reset: tl;
    align-items: stretch;
}

.tl-step {
    position: relative;
    padding: var(--card-pad);
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    min-width: 0;
    height: 100%;
}

.tl-step p { overflow-wrap: anywhere; }

.tl-step::before {
    counter-increment: tl;
    content: counter(tl, decimal-leading-zero);
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-btn);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.tl-step h4 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.tl-step p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* —— CTA 带 —— */
.cta-band {
    padding: 2rem 0;
    background: var(--gradient-hero);
    text-align: center;
    color: #fff;
}

.cta-band h2 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 0.75rem;
}

.cta-band p {
    max-width: 36em;
    margin: 0 auto 1.5rem;
    opacity: 0.85;
    font-size: 0.95rem;
}

.cta-band .hero-actions { justify-content: center; margin-bottom: 0; }

/* —— 安全 —— */
.shield-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
}

.shield-grid { align-items: stretch; }

.shield-card {
    padding: var(--card-pad);
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    min-width: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.shield-card ul { flex: 1; }

.shield-card .ico { font-size: 1.75rem; margin-bottom: 0.75rem; }

.shield-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
}

.shield-card ul {
    list-style: none;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.shield-card li {
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--surface-muted);
}

.shield-card li:last-child { border-bottom: none; }

.badge-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap);
    margin-top: 2rem;
}

.badge-item {
    flex: 1 1 140px;
    min-width: 0;
    max-width: 240px;
    padding: 0.9rem 0.75rem;
    text-align: center;
    background: var(--surface-muted);
    border-radius: var(--radius-lg);
    border: 1px dashed #cbd5e1;
    font-size: 0.82rem;
}

.badge-item strong { display: block; margin-bottom: 0.25rem; color: var(--text); }

/* —— FAQ details —— */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.faq-list details {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-list details p { overflow-wrap: anywhere; }

.faq-list summary { overflow-wrap: anywhere; }

.faq-list summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

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

.faq-list summary::after {
    content: "+";
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.faq-list details[open] summary::after { content: "−"; }

.faq-list details p {
    padding: 0 1.25rem 1.15rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* —— 资讯 —— */
.news-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.news-head h2 { font-size: 1.5rem; font-weight: 800; }

.news-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--gap);
}

.news-grid { align-items: stretch; }

.news-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--card-border);
    min-width: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.news-card:hover {
    border-color: #c4b5fd;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.news-card .body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 0.8rem 0.85rem;
}

.news-card img {
    width: 100%;
    height: 110px;
    object-fit: cover;
}

.news-card .meta {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.news-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
}

.news-card h3 a { color: var(--text); }
.news-card h3 a:hover { color: var(--primary); }

/* —— 页脚 —— */
.site-footer {
    background: var(--bg);
    color: var(--text-on-dark);
    padding: 3rem 0 1.25rem;
    border-top: 1px solid var(--border-dark);
}

.footer-cols {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-cols p { font-size: 0.88rem; opacity: 0.75; line-height: 1.7; margin-top: 0.75rem; }

.footer-cols h5 {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: #fff;
}

.footer-cols ul { list-style: none; }
.footer-cols li { margin-bottom: 0.45rem; }
.footer-cols a { color: rgba(226, 232, 240, 0.65); font-size: 0.88rem; }
.footer-cols a:hover { color: var(--neon); }

.footer-links-block {
    grid-column: 1 / -1;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-dark);
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.85rem;
    list-style: none;
    margin-top: 0.65rem;
    max-width: 100%;
}

.friend-links li { max-width: 100%; }

.friend-links a {
    font-size: 0.82rem;
    color: rgba(226, 232, 240, 0.55);
    overflow-wrap: anywhere;
}

.footer-end {
    text-align: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-dark);
    font-size: 0.82rem;
    opacity: 0.65;
}

.footer-end p { margin-bottom: 0.3rem; }
.footer-end a { color: rgba(226, 232, 240, 0.7); }
.footer-end a:hover { color: var(--neon); }

/* —— 内页 —— */
.page-hero {
    padding: 2rem 0;
    background: var(--gradient-hero);
    color: #fff;
    border-bottom: 1px solid var(--border-dark);
}

.page-hero h1 {
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-hero p {
    font-size: 0.92rem;
    opacity: 0.8;
    max-width: 40em;
}

.page-main { padding: 2rem 0 3rem; }

.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
    gap: var(--gap);
    align-items: start;
}

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

.panel {
    background: var(--surface);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--card-pad);
    box-shadow: none;
    margin-bottom: var(--gap);
    overflow: hidden;
}

.pagebar.panel {
    padding: 0.85rem 1rem;
}

.pagebar.panel .pagelist {
    margin: 0;
}

.panel:last-child { margin-bottom: 0; }

.list-item {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 1rem;
    padding-bottom: 1.15rem;
    margin-bottom: 1.15rem;
    border-bottom: 1px solid var(--border);
}

.list-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.list-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius);
}

.list-item .meta { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.3rem; }

.list-item h2 {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0.3rem;
}

.list-item h2 a { color: var(--text); }
.list-item p { font-size: 0.88rem; color: var(--text-muted); }

.sidebar .panel h3 {
    font-size: 0.95rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid transparent;
    border-image: var(--gradient-btn) 1;
}

.sidebar ul { list-style: none; }
.sidebar li { margin-bottom: 0.45rem; }
.sidebar a { font-size: 0.88rem; color: var(--text-muted); }
.sidebar a:hover { color: var(--primary); }

.sidebar-hot {
    display: flex;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
    align-items: flex-start;
}

.sidebar-hot img {
    width: 68px;
    height: 52px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.sidebar-hot a:last-child {
    font-size: 0.85rem;
    color: var(--text);
    line-height: 1.4;
    min-width: 0;
}

.article-header {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.article-header h1 { font-size: 1.4rem; line-height: 1.35; margin-bottom: 0.65rem; }

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.article-cover {
    width: 100%;
    max-height: 260px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
}

.article-body {
    font-size: 1rem;
    line-height: 1.8;
    overflow-wrap: break-word;
}

.article-body img { max-width: 100%; height: auto; border-radius: var(--radius); margin: 1rem auto; }

.article-body table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    list-style: none;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.tag-list a {
    padding: 0.25rem 0.7rem;
    font-size: 0.78rem;
    background: linear-gradient(135deg, #ede9fe, #e0f2fe);
    color: var(--primary-dark);
    border-radius: 999px;
}

.related-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.85rem; }

.nav-prev-next { font-size: 0.88rem; display: flex; flex-direction: column; gap: 0.45rem; }

.pagebar { margin-top: 1rem; }

.pagebar .pagelist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    list-style: none;
    padding: 0;
}

.pagebar .pagelist a,
.pagebar .pagelist span {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    background: var(--surface);
    color: var(--text);
}

.pagebar .pagelist a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* —— 响应式 —— */
@media (max-width: 1024px) {
    :root { --section-y: 2.85rem; }

    .bento-item.span-4,
    .bento-item.span-6,
    .bento-item.span-8 { grid-column: span 6; }
    .bento-item.span-12 { grid-column: span 12; }
    .news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-cols { grid-template-columns: 1fr 1fr; }
}

/* 平板及以下：折叠导航 */
@media (max-width: 992px) {
    :root { --nav-h: 60px; }

    .nav-toggle-btn { display: flex; }

    .site-header { min-height: auto; }

    .site-header .container {
        flex-wrap: wrap;
        align-items: center;
        min-height: 56px;
        padding-top: 0.45rem;
        padding-bottom: 0.45rem;
    }

    .brand img {
        height: 34px;
        max-width: 115px;
    }

    .site-nav {
        flex: 1 1 100%;
        order: 3;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s var(--ease);
        background: rgba(15, 23, 42, 0.98);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .nav-toggle:checked ~ .site-nav {
        max-height: min(75vh, 560px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        border-top: 1px solid var(--border-dark);
        margin-top: 0.45rem;
        padding-bottom: 0.35rem;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: 0.45rem 0.65rem 0.65rem;
        gap: 0.1rem;
    }

    .site-nav li { width: 100%; }

    .site-nav a {
        padding: 0.62rem 0.8rem;
        font-size: 0.88rem;
        border-radius: var(--radius);
    }
}

@media (max-width: 768px) {
    :root { --section-y: 2.45rem; --card-pad: 1.05rem; }

    .section-header { margin-bottom: 1.5rem; }

    .section-header h2 { font-size: 1.3rem; }
    .section-header p { font-size: 0.92rem; }

    /* Hero */
    .hero { padding: 2rem 0 2.5rem; }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.35rem;
        text-align: center;
    }

    .hero-visual { order: -1; }

    .hero h1 {
        font-size: clamp(1.4rem, 5.5vw, 1.75rem);
    }

    .hero-lead {
        font-size: 0.9rem;
        text-align: left;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-tag {
        font-size: 0.72rem;
        max-width: 100%;
    }

    .hero-card-glass {
        padding: 0.85rem;
        margin: 0 auto;
        max-width: 280px;
    }

    .hero-card-glass img { max-width: 200px; }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 0.72rem 1rem;
        font-size: 0.88rem;
    }

    .hero-pills {
        justify-content: center;
        gap: 0.4rem;
    }

    .hero-pill { font-size: 0.72rem; }

    /* 关键词条 */
    .keyword-bar .container {
        flex-direction: column;
        align-items: center;
        gap: 0.35rem;
    }

    .keyword-bar span {
        font-size: 0.75rem;
        line-height: 1.5;
    }

    /* 网格 */
    .product-grid,
    .stats-row,
    .timeline,
    .shield-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
    }

    .stat-box .num { font-size: 1.6rem; }

    .download-showcase { grid-template-columns: minmax(0, 1fr); }

    .dl-top { align-items: center; }

    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
    }

    .news-card img { height: 96px; }

    .news-head { margin-bottom: 1.25rem; }
    .news-head h2 { font-size: 1.25rem; }

    /* CTA */
    .cta-band { padding: 1.75rem 0; }

    .cta-band .hero-actions {
        flex-direction: column;
        padding: 0 0.5rem;
    }

    .cta-band .btn { width: 100%; }

    .badge-row {
        flex-direction: column;
        align-items: stretch;
    }

    .badge-item {
        max-width: none;
        flex: none;
        width: 100%;
    }

    /* 内页 */
    .page-hero { padding: 1.5rem 0; }

    .page-hero h1 { font-size: 1.2rem; }

    .page-main { padding: 1.5rem 0 2.25rem; }

    .content-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
    }

    .list-item {
        grid-template-columns: 80px minmax(0, 1fr);
        gap: 0.75rem;
    }

    .list-item img { height: 68px; }

    .list-item h2 { font-size: 0.92rem; }

    .list-item p {
        font-size: 0.82rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .article-header h1 { font-size: 1.2rem; }

    .article-cover { max-height: 200px; }

    .panel { padding: 1rem; }

    .sidebar-hot a:last-child { font-size: 0.82rem; }
}

@media (max-width: 640px) {
    .news-grid { grid-template-columns: minmax(0, 1fr); }

    .news-card img { height: 130px; }

    .bento-item.span-4,
    .bento-item.span-6,
    .bento-item.span-8,
    .bento-item.span-12 { grid-column: span 12; }

    .product-grid,
    .stats-row,
    .timeline,
    .shield-grid { grid-template-columns: minmax(0, 1fr); }

    .news-head {
        flex-direction: column;
        align-items: stretch;
    }

    .news-head .btn { width: 100%; }

    .footer-cols {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.35rem;
    }

    .footer-cols > div:first-child .brand {
        display: flex;
        justify-content: center;
    }

    .footer-cols .brand img { margin: 0 auto; }

    .friend-links { justify-content: center; }

    .footer-end {
        font-size: 0.78rem;
        line-height: 1.65;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .footer-end p { overflow-wrap: anywhere; }

    .list-item {
        grid-template-columns: minmax(0, 1fr);
    }

    .list-item img {
        height: 150px;
        width: 100%;
    }

    .pagebar .pagelist {
        justify-content: center;
    }

    .pagebar .pagelist a,
    .pagebar .pagelist span {
        padding: 0.42rem 0.65rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    :root { --section-y: 2rem; --gap: 0.9rem; --nav-h: 56px; }

    .container {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }

    .hero-grid { text-align: left; }

    .hero-pills { justify-content: flex-start; }

    .hero-actions,
    .cta-band .hero-actions { align-items: stretch; }

    .faq-list summary {
        font-size: 0.88rem;
        padding: 0.85rem 1rem;
    }

    .faq-list details p {
        padding: 0 1rem 1rem;
        font-size: 0.85rem;
    }

    .tl-step::before { font-size: 1.45rem; }

    .keyword-bar { padding: 0.75rem 0; }

    .site-footer { padding: 2rem 0 1rem; }
}

@media (min-width: 1200px) {
    .news-grid {
        grid-template-columns: repeat(5, minmax(160px, 1fr));
    }
}