/* ==========================================================================
   声场边缘 HIFI 便携音响评测主题 · theme420
   纯静态实现 · 不依赖数据库
   顶部色块隐藏已由 main.html 内联样式完成
   ========================================================================== */

:root {
    /* 发烧黑色系主调 */
    --color-primary: #1a1a1a;
    --color-primary-dark: #0d0d0d;
    --color-primary-soft: #2a2a2a;
    --color-accent: #c08a8e;
    --color-accent-deep: #a05050;
    --color-bg: #f7f5f3;
    --color-bg-alt: #ffffff;
    --color-bg-dark: #1a1a1a;
    --color-text: #1a1a1a;
    --color-text-soft: #555;
    --color-text-mute: #888;
    --color-border: #e8e4e0;
    --color-border-dark: #2a2a2a;
    --color-link: #1a1a1a;
    --color-link-hover: #c08a8e;
    --color-success: #4a8b4a;
    --color-warning: #c0a050;
    --color-danger: #c05050;

    /* 字体 */
    --font-head: system-ui, -apple-system, Arial, sans-serif;
    --font-body: system-ui, -apple-system, Arial, sans-serif;
    --font-mono: monospace;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(26,26,26,0.06);
    --shadow-md: 0 6px 20px rgba(26,26,26,0.10);
    --shadow-lg: 0 12px 36px rgba(26,26,26,0.14);

    /* 节奏 */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
    --max-width: 1280px;
}

/* ===================== 重置 ===================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-link); text-decoration: none; transition: color .2s; }
a:hover, a:focus { color: var(--color-link-hover); }
button { font-family: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 600; line-height: 1.3; margin: 0 0 .6em; }

/* A11y 跳转链接 */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: #1a1a1a; color: #fff; padding: 12px 20px; z-index: 9999;
    border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* 焦点样式 */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* 顶部色块隐藏（强制） */
.color-show, .top-color-bar {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* ===================== 布局 ===================== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm); }

.se-section { padding: var(--space-xl) 0; }
.se-section + .se-section { border-top: 1px solid var(--color-border); }
.se-section-head {
    text-align: center; max-width: 720px; margin: 0 auto var(--space-lg);
}
.se-section-eyebrow {
    display: inline-block; font-family: var(--font-head);
    font-size: 13px; letter-spacing: .2em; color: var(--color-accent);
    font-weight: 500; text-transform: uppercase; margin-bottom: 12px;
}
.se-section-head h2 {
    font-size: 32px; font-weight: 700; margin-bottom: 12px; color: var(--color-text);
}
.se-section-head p { color: var(--color-text-soft); margin: 0; }

/* ===================== 按钮 ===================== */
.se-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border: 2px solid var(--color-primary);
    background: var(--color-primary); color: #fff; border-radius: var(--radius-sm);
    font-size: 14px; font-family: var(--font-head); font-weight: 500;
    letter-spacing: .05em; transition: all .2s; text-decoration: none;
}
.se-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #fff; }
.se-btn-primary { background: var(--color-primary); border-color: var(--color-primary); }
.se-btn-ghost { background: transparent; color: var(--color-primary); }
.se-btn-ghost:hover { background: var(--color-primary); color: #fff; }
.se-btn-lg { padding: 14px 30px; font-size: 16px; }

/* ===================== Header ===================== */
.se-header {
    background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);
}
.se-header-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm);
    display: flex; align-items: center; gap: var(--space-md); height: 72px;
}
.se-logo {
    display: flex; align-items: center; gap: 10px; text-decoration: none;
    flex: 0 0 auto; min-width: 0;
}
.se-logo img { width: 36px; height: 36px; }
.se-logo-text {
    font-family: var(--font-head); font-size: 20px; font-weight: 700;
    color: var(--color-primary); letter-spacing: .02em;
}
.se-nav { display: flex; gap: 4px; flex: 1; min-width: 0; justify-content: center; }
.se-nav a {
    padding: 8px 12px; font-size: 14px; color: var(--color-text-soft);
    border-radius: var(--radius-sm); text-decoration: none; transition: all .2s;
    white-space: nowrap;
}
.se-nav a:hover, .se-nav a.active {
    color: var(--color-primary); background: var(--color-bg);
}
.se-header-meta {
    flex: 0 0 auto; font-size: 13px; color: var(--color-text-mute);
    font-family: var(--font-head); letter-spacing: .05em;
}
.se-nav-toggle {
    display: none; background: none; border: 1px solid var(--color-border);
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13px;
}
.se-nav-toggle:hover { background: var(--color-bg); }

@media (max-width: 960px) {
    .se-header-inner { gap: var(--space-sm); }
    .se-header-meta { display: none; }
    .se-nav-toggle { display: block; order: 3; margin-left: auto; }
    .se-nav {
        display: none; flex-direction: column; position: absolute;
        top: 72px; left: 0; right: 0; background: var(--color-bg-alt);
        padding: var(--space-sm); border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    .se-nav.is-open { display: flex; }
    .se-nav a { padding: 12px; }
}

/* ===================== Hero ===================== */
.se-hero {
    position: relative; padding: 120px 20px 80px; text-align: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #fff; overflow: hidden;
}
.se-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(192,138,142,0.3), transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(192,80,80,0.2), transparent 50%);
    z-index: 1;
}
.se-hero-inner { position: relative; z-index: 2; max-width: 960px; margin: 0 auto; }
.se-hero-badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
    background: rgba(192,138,142,0.2); border: 1px solid var(--color-accent);
    border-radius: 999px; font-size: 13px; font-family: var(--font-head);
    letter-spacing: .1em; color: var(--color-accent); margin-bottom: 24px;
}
.se-hero-title {
    font-size: 56px; font-weight: 700; line-height: 1.15; margin-bottom: 20px;
    color: #fff;
}
.se-hero-subtitle {
    font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 40px; line-height: 1.7;
}
.se-hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    margin-bottom: 40px; padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.15);
}
.se-hero-stats > div { text-align: center; }
.se-hero-stats strong {
    display: block; font-family: var(--font-head); font-size: 32px; font-weight: 700;
    color: var(--color-accent); margin-bottom: 4px;
}
.se-hero-stats span { font-size: 13px; color: rgba(255,255,255,0.6); }
.se-hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.se-hero-actions .se-btn-ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.se-hero-actions .se-btn-ghost:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

@media (max-width: 720px) {
    .se-hero { padding: 80px 20px 60px; }
    .se-hero-title { font-size: 36px; }
    .se-hero-subtitle { font-size: 16px; }
    .se-hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

/* ===================== 评测分类 ===================== */
.se-cat-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.se-cat-card {
    background: var(--color-bg-alt); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 28px 24px; text-align: center;
    transition: all .3s; position: relative; overflow: hidden;
}
.se-cat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--color-accent); transform: scaleX(0); transition: transform .3s;
    transform-origin: left;
}
.se-cat-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.se-cat-card:hover::before { transform: scaleX(1); }
.se-cat-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-bg); border-radius: 50%; font-size: 22px;
    color: var(--color-accent-deep);
}
.se-cat-card h3 { font-size: 18px; margin-bottom: 8px; }
.se-cat-card p { color: var(--color-text-soft); font-size: 14px; margin: 0 0 16px; line-height: 1.6; }
.se-cat-tag {
    display: inline-block; padding: 4px 12px; background: var(--color-bg);
    color: var(--color-text-soft); font-size: 12px; border-radius: 999px;
    font-family: var(--font-head); letter-spacing: .05em;
}

/* ===================== 评测流程 ===================== */
.se-section-process { background: var(--color-bg-alt); }
.se-process-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px; counter-reset: step;
}
.se-process-step {
    padding: 28px 24px; border-left: 3px solid var(--color-accent);
    background: var(--color-bg); border-radius: 0 var(--radius-md) var(--radius-md) 0;
    position: relative;
}
.se-step-no {
    display: inline-block; font-family: var(--font-head); font-size: 32px;
    font-weight: 700; color: var(--color-accent); margin-bottom: 8px;
}
.se-process-step h3 { font-size: 18px; margin-bottom: 8px; }
.se-process-step p { color: var(--color-text-soft); font-size: 14px; margin: 0; line-height: 1.6; }

/* ===================== 热门评测 ===================== */
.se-feature-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.se-feature-card {
    background: var(--color-bg-alt); border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: all .3s;
}
.se-feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.se-feature-img img { width: 100%; height: 200px; object-fit: cover; }
.se-feature-body { padding: 20px; }
.se-feature-tag {
    display: inline-block; padding: 3px 10px; background: var(--color-bg);
    color: var(--color-accent-deep); font-size: 12px; border-radius: 999px;
    font-family: var(--font-head); margin-bottom: 8px;
}
.se-feature-body h3 { font-size: 17px; margin-bottom: 8px; }
.se-feature-body p { color: var(--color-text-soft); font-size: 14px; margin: 0 0 12px; line-height: 1.6; }
.se-feature-meta { font-size: 12px; color: var(--color-text-mute); }
.se-feature-meta i { color: var(--color-accent); }

/* ===================== 技术维度 ===================== */
.se-section-tech { background: var(--color-bg-alt); }
.se-tech-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.se-tech-card {
    padding: 28px 24px; border: 1px solid var(--color-border); border-radius: var(--radius-md);
    text-align: center; transition: all .3s; background: var(--color-bg);
}
.se-tech-card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.se-tech-card i {
    font-size: 32px; color: var(--color-accent-deep); margin-bottom: 16px;
    display: block;
}
.se-tech-card h3 { font-size: 17px; margin-bottom: 8px; }
.se-tech-card p { color: var(--color-text-soft); font-size: 14px; margin: 0; line-height: 1.6; }

/* ===================== 评测信条 ===================== */
.se-section-trust { background: var(--color-bg-dark); color: #fff; }
.se-section-trust .se-section-head h2 { color: #fff; }
.se-section-trust .se-section-head p { color: rgba(255,255,255,0.7); }
.se-trust-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.se-trust-card {
    padding: 32px 24px; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md);
    text-align: center; transition: all .3s;
}
.se-trust-card:hover { background: rgba(192,138,142,0.1); border-color: var(--color-accent); }
.se-trust-card i {
    font-size: 32px; color: var(--color-accent); margin-bottom: 16px; display: block;
}
.se-trust-card h3 { font-size: 17px; color: #fff; margin-bottom: 8px; }
.se-trust-card p { color: rgba(255,255,255,0.7); font-size: 14px; margin: 0; line-height: 1.6; }

/* ===================== CTA ===================== */
.se-section-cta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-deep) 100%);
    color: #fff; text-align: center;
}
.se-cta-inner { max-width: 720px; margin: 0 auto; }
.se-cta-inner h2 { font-size: 32px; margin-bottom: 16px; color: #fff; }
.se-cta-inner p { font-size: 16px; color: rgba(255,255,255,0.9); margin-bottom: 28px; }
.se-cta-inner .se-btn-primary {
    background: #fff; border-color: #fff; color: var(--color-accent-deep);
}
.se-cta-inner .se-btn-primary:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.se-cta-contact { margin-top: 20px; font-size: 13px; color: rgba(255,255,255,0.8); }

/* ===================== 列表卡片 ===================== */
.se-list-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.se-list-card {
    background: var(--color-bg-alt); border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: all .3s; display: flex; flex-direction: column;
    min-width: 0;
}
.se-list-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.se-list-img { display: block; }
.se-list-img img { width: 100%; height: 200px; object-fit: cover; }
.se-list-body { padding: 20px; flex: 1; min-width: 0; display: flex; flex-direction: column; }
.se-list-tag {
    display: inline-block; padding: 3px 10px; background: var(--color-bg);
    color: var(--color-accent-deep); font-size: 12px; border-radius: 999px;
    font-family: var(--font-head); margin-bottom: 8px; align-self: flex-start;
}
.se-list-body h3 { font-size: 17px; margin-bottom: 8px; }
.se-list-body h3 a { color: var(--color-text); }
.se-list-body h3 a:hover { color: var(--color-accent-deep); }
.se-list-body p { color: var(--color-text-soft); font-size: 14px; margin: 0 0 12px; line-height: 1.6; flex: 1; }
.se-list-meta { font-size: 12px; color: var(--color-text-mute); }
.se-list-meta i { color: var(--color-accent); margin-right: 4px; }

/* ===================== 分页 ===================== */
.se-pagination {
    display: flex; gap: 8px; justify-content: center; margin-top: 40px;
    flex-wrap: wrap;
}
.se-pagination a, .se-pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 12px;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    color: var(--color-text-soft); text-decoration: none; font-size: 14px;
    transition: all .2s;
}
.se-pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.se-pagination .se-page-current {
    background: var(--color-primary); border-color: var(--color-primary); color: #fff;
}
.se-pagination .se-page-next { padding: 0 18px; }

/* ===================== 详情页 ===================== */
.se-page-hero {
    padding: 60px 20px 40px; background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}
.se-page-hero .se-section-head { text-align: left; margin: 0; }
.se-page-hero h1 { font-size: 36px; margin-bottom: 12px; }
.se-page-hero p { color: var(--color-text-soft); font-size: 16px; }

.se-detail-layout {
    display: grid; grid-template-columns: 1fr 320px; gap: var(--space-lg);
    max-width: var(--max-width); margin: 0 auto; padding: var(--space-lg) var(--space-sm);
}
.se-detail-main { min-width: 0; }
.se-detail-aside { display: flex; flex-direction: column; gap: 24px; }

@media (max-width: 960px) {
    .se-detail-layout { grid-template-columns: 1fr; }
}

.se-article-meta {
    display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
    padding: 16px 0; border-bottom: 1px solid var(--color-border);
    font-size: 13px; color: var(--color-text-mute); margin-bottom: 24px;
}
.se-article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.se-article-meta i { color: var(--color-accent); }

.se-article-cover { margin-bottom: 24px; border-radius: var(--radius-md); overflow: hidden; }
.se-article-cover img { width: 100%; max-height: 480px; object-fit: cover; }

.se-article-body { font-size: 15px; line-height: 1.85; color: var(--color-text); }
.se-article-body h2 { font-size: 24px; margin: 32px 0 16px; padding-left: 12px; border-left: 4px solid var(--color-accent); }
.se-article-body h3 { font-size: 19px; margin: 24px 0 12px; }
.se-article-body p { margin: 0 0 16px; }
.se-article-body img { border-radius: var(--radius-sm); margin: 16px 0; }
.se-article-body ul, .se-article-body ol { padding-left: 20px; margin: 0 0 16px; }
.se-article-body li { margin-bottom: 6px; }
.se-article-body blockquote {
    margin: 24px 0; padding: 16px 20px; background: var(--color-bg);
    border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-soft); font-style: italic;
}

/* 详情页摘要+引用模块 */
.article-summary {
    margin: 32px 0; padding: 24px; background: var(--color-bg);
    border-radius: var(--radius-md); border-left: 4px solid var(--color-accent);
}
.article-summary h4 {
    font-family: var(--font-head); font-size: 14px; letter-spacing: .1em;
    color: var(--color-accent-deep); text-transform: uppercase; margin-bottom: 12px;
}
.article-summary p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--color-text); }

.se-tag-row {
    display: flex; gap: 8px; flex-wrap: wrap; margin: 24px 0;
    padding: 16px 0; border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.se-tag-row a {
    padding: 4px 12px; background: var(--color-bg); border-radius: 999px;
    font-size: 13px; color: var(--color-text-soft);
}
.se-tag-row a:hover { background: var(--color-primary); color: #fff; }

.se-share-row {
    display: flex; gap: 12px; align-items: center; margin-bottom: 24px;
    font-size: 14px; color: var(--color-text-mute);
}
.se-share-row a {
    width: 36px; height: 36px; display: inline-flex; align-items: center;
    justify-content: center; background: var(--color-bg); border-radius: 50%;
    color: var(--color-text-soft);
}
.se-share-row a:hover { background: var(--color-accent); color: #fff; }

/* ===================== 产品详情 ===================== */
.se-product-hero {
    background: var(--color-bg-alt); padding: 40px 20px; border-bottom: 1px solid var(--color-border);
}
.se-product-hero-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.se-product-img { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.se-product-img img { width: 100%; height: auto; }
.se-product-info { min-width: 0; }
.se-product-info h1 { font-size: 32px; margin-bottom: 12px; }
.se-product-info .se-product-tagline { color: var(--color-text-soft); margin-bottom: 20px; font-size: 15px; }
.se-product-score {
    display: inline-flex; align-items: baseline; gap: 8px; padding: 16px 24px;
    background: var(--color-bg); border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.se-product-score strong {
    font-family: var(--font-head); font-size: 36px; color: var(--color-accent-deep);
    font-weight: 700;
}
.se-product-score span { font-size: 13px; color: var(--color-text-mute); }

@media (max-width: 720px) {
    .se-product-hero-inner { grid-template-columns: 1fr; }
}

.se-spec-table {
    width: 100%; border-collapse: collapse; margin: 24px 0;
    background: var(--color-bg-alt); border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.se-spec-table th, .se-spec-table td {
    padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}
.se-spec-table th {
    background: var(--color-bg); font-family: var(--font-head); font-weight: 500;
    color: var(--color-text-soft); width: 200px;
}
.se-spec-table tr:last-child th, .se-spec-table tr:last-child td { border-bottom: none; }

.se-test-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin: 24px 0;
}
.se-test-item {
    padding: 20px; background: var(--color-bg-alt); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); text-align: center;
}
.se-test-item strong {
    display: block; font-family: var(--font-head); font-size: 24px;
    color: var(--color-accent-deep); margin-bottom: 4px;
}
.se-test-item span { font-size: 13px; color: var(--color-text-mute); }

/* ===================== 联系表单 ===================== */
.se-contact-layout {
    display: grid; grid-template-columns: 1fr 320px; gap: var(--space-lg);
    max-width: var(--max-width); margin: 0 auto; padding: var(--space-lg) var(--space-sm);
}
.se-contact-form-wrap {
    background: var(--color-bg-alt); padding: 32px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.se-contact-form-wrap h2 { font-size: 24px; margin-bottom: 8px; }
.se-contact-desc { color: var(--color-text-soft); margin-bottom: 24px; font-size: 14px; }
.se-contact-form .se-form-row { margin-bottom: 18px; }
.se-contact-form label {
    display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500;
    font-family: var(--font-head); color: var(--color-text);
}
.se-contact-form .required { color: var(--color-danger); }
.se-contact-form input,
.se-contact-form select,
.se-contact-form textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font-body);
    background: var(--color-bg); color: var(--color-text); transition: border-color .2s;
}
.se-contact-form input:focus,
.se-contact-form select:focus,
.se-contact-form textarea:focus {
    border-color: var(--color-accent); outline: none;
}
.se-contact-form textarea { resize: vertical; min-height: 120px; }
.se-form-full { grid-column: 1 / -1; }
.se-form-submit { text-align: center; margin-top: 12px; }

.se-contact-side { display: flex; flex-direction: column; gap: 16px; }
.se-contact-card {
    background: var(--color-bg-alt); padding: 24px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); border-left: 3px solid var(--color-accent);
}
.se-contact-card h3 {
    font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.se-contact-card h3 i { color: var(--color-accent-deep); }
.se-contact-card p { margin: 0; font-size: 14px; color: var(--color-text-soft); }
.se-contact-time { font-size: 12px; color: var(--color-text-mute); margin-top: 4px !important; }
.se-contact-wx strong { color: var(--color-accent-deep); }

@media (max-width: 720px) {
    .se-contact-layout { grid-template-columns: 1fr; }
}

/* ===================== 搜索页 ===================== */
.se-search-hero {
    padding: 60px 20px; background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}
.se-search-hero .se-section-head { margin-bottom: 24px; }
.se-search-form { max-width: 720px; margin: 0 auto; }
.se-search-input-wrap {
    display: flex; gap: 0; border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm); overflow: hidden; background: #fff;
}
.se-search-input-wrap i {
    padding: 0 16px; display: flex; align-items: center; color: var(--color-text-mute);
}
.se-search-input-wrap input {
    flex: 1; min-width: 0; border: none; padding: 12px 0;
    font-size: 15px; background: transparent; outline: none;
}
.se-search-input-wrap button { border: none; border-radius: 0; }

.se-search-results { max-width: var(--max-width); margin: 0 auto; padding: var(--space-lg) var(--space-sm); }
.se-search-meta { margin-bottom: 24px; color: var(--color-text-soft); font-size: 14px; }
.se-search-meta strong { color: var(--color-accent-deep); font-family: var(--font-head); }

/* ===================== 关于我们 ===================== */
.se-about-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; max-width: var(--max-width); margin: 0 auto;
    padding: var(--space-lg) var(--space-sm);
}
.se-about-card {
    background: var(--color-bg-alt); padding: 28px 24px; border-radius: var(--radius-md);
    text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.se-about-card i { font-size: 32px; color: var(--color-accent-deep); margin-bottom: 16px; display: block; }
.se-about-card h3 { font-size: 17px; margin-bottom: 8px; }
.se-about-card p { color: var(--color-text-soft); font-size: 14px; margin: 0; line-height: 1.6; }

.se-about-stats {
    background: var(--color-bg-dark); color: #fff;
    padding: var(--space-lg) var(--space-sm);
}
.se-stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px; max-width: var(--max-width); margin: 0 auto;
    text-align: center;
}
.se-stats-grid > div { padding: 16px; }
.se-stats-grid strong {
    display: block; font-family: var(--font-head); font-size: 36px; font-weight: 700;
    color: var(--color-accent); margin-bottom: 4px;
}
.se-stats-grid span { font-size: 13px; color: rgba(255,255,255,0.7); }

.se-about-history { max-width: var(--max-width); margin: 0 auto; padding: var(--space-lg) var(--space-sm); }
.se-history-list { display: flex; flex-direction: column; gap: 24px; }
.se-history-item {
    display: grid; grid-template-columns: 120px 1fr; gap: 24px;
    padding: 24px; background: var(--color-bg-alt); border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent); box-shadow: var(--shadow-sm);
}
.se-history-year {
    font-family: var(--font-head); font-size: 28px; font-weight: 700;
    color: var(--color-accent-deep);
}
.se-history-body h3 { font-size: 17px; margin-bottom: 8px; }
.se-history-body p { color: var(--color-text-soft); font-size: 14px; margin: 0; line-height: 1.6; }

@media (max-width: 600px) {
    .se-history-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ===================== 侧边栏 ===================== */
.se-aside {
    background: var(--color-bg-alt); border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); overflow: hidden;
}
.se-aside-head {
    display: flex; align-items: center; gap: 8px;
    padding: 16px 20px; background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}
.se-aside-head i { color: var(--color-accent-deep); font-size: 16px; }
.se-aside-head h3 { font-size: 16px; margin: 0; }

.se-aside-body { padding: 20px; }
.se-aside-list { display: flex; flex-direction: column; gap: 12px; }
.se-aside-item { display: block; }
.se-aside-item h4 {
    font-size: 14px; margin: 0 0 4px; font-family: var(--font-body); font-weight: 500;
    line-height: 1.5;
}
.se-aside-item:hover h4 { color: var(--color-accent-deep); }
.se-aside-item-meta { font-size: 12px; color: var(--color-text-mute); display: flex; gap: 8px; }
.se-aside-item-meta .se-rank {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; background: var(--color-bg);
    color: var(--color-text-soft); font-family: var(--font-head); font-size: 13px;
    border-radius: 50%;
}
.se-aside-item-meta .se-rank-top { background: var(--color-accent-deep); color: #fff; }

.se-aside-rank-list { display: flex; flex-direction: column; gap: 14px; }
.se-rank-item {
    display: grid; grid-template-columns: 28px 1fr auto; gap: 12px;
    align-items: center; padding-bottom: 14px; border-bottom: 1px dashed var(--color-border);
}
.se-rank-item:last-child { border-bottom: none; padding-bottom: 0; }
.se-rank-no {
    font-family: var(--font-head); font-size: 18px; font-weight: 700;
    color: var(--color-text-mute); text-align: center;
}
.se-rank-item:nth-child(1) .se-rank-no,
.se-rank-item:nth-child(2) .se-rank-no,
.se-rank-item:nth-child(3) .se-rank-no { color: var(--color-accent-deep); }
.se-rank-info h4 { font-size: 14px; margin: 0 0 4px; line-height: 1.4; }
.se-rank-info p { font-size: 12px; color: var(--color-text-mute); margin: 0; }
.se-rank-score {
    font-family: var(--font-head); font-size: 16px; font-weight: 700;
    color: var(--color-accent-deep);
}

.se-aside-tech-item {
    padding: 14px 0; border-bottom: 1px dashed var(--color-border);
}
.se-aside-tech-item:last-child { border-bottom: none; }
.se-aside-tech-item h4 { font-size: 14px; margin-bottom: 6px; }
.se-aside-tech-item p { font-size: 12px; color: var(--color-text-mute); margin: 0; line-height: 1.6; }

.se-aside-qa-item {
    padding: 14px 0; border-bottom: 1px dashed var(--color-border);
}
.se-aside-qa-item:last-child { border-bottom: none; }
.se-aside-qa-item h4 { font-size: 14px; margin-bottom: 6px; color: var(--color-text); }
.se-aside-qa-item p { font-size: 13px; color: var(--color-text-soft); margin: 0; line-height: 1.6; }

.se-aside-cta-card {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-deep) 100%);
    color: #fff; padding: 24px; border-radius: var(--radius-md);
}
.se-aside-cta-card h3 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.se-aside-cta-card p { color: rgba(255,255,255,0.9); font-size: 13px; margin-bottom: 16px; line-height: 1.6; }
.se-aside-cta-card .se-btn { background: #fff; color: var(--color-accent-deep); border-color: #fff; }

/* ===================== Footer ===================== */
.se-footer {
    background: var(--color-bg-dark); color: rgba(255,255,255,0.7);
    padding: var(--space-lg) 0 var(--space-md);
}
.se-footer-grid {
    max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm);
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
.se-footer-brand p {
    font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-top: 12px;
}
.se-footer-brand img { width: 36px; height: 36px; }
.se-footer-col h4 {
    color: #fff; font-size: 14px; font-family: var(--font-head);
    margin-bottom: 16px; letter-spacing: .05em;
}
.se-footer-col a {
    display: block; color: rgba(255,255,255,0.7); padding: 4px 0;
    font-size: 13px; text-decoration: none;
}
.se-footer-col a:hover { color: var(--color-accent); }
.se-footer-bottom {
    max-width: var(--max-width); margin: 32px auto 0; padding: 16px var(--space-sm);
    border-top: 1px solid rgba(255,255,255,0.1); text-align: center;
}
.se-footer-bottom small { font-size: 12px; color: rgba(255,255,255,0.5); }

@media (max-width: 720px) {
    .se-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ===================== 返回顶部 ===================== */
#back-to-top {
    position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px;
    background: var(--color-primary); color: #fff; border: none;
    border-radius: 50%; font-size: 20px; cursor: pointer;
    opacity: 0; visibility: hidden; transition: all .3s; z-index: 50;
    box-shadow: var(--shadow-md);
}
#back-to-top.is-visible { opacity: 1; visibility: visible; }
#back-to-top:hover { background: var(--color-accent-deep); }

/* ===================== 工具类 ===================== */
.text-center { text-align: center; }
.text-mute { color: var(--color-text-mute); }
.mb-0 { margin-bottom: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.hidden { display: none !important; }

/* A11y - 仅屏幕阅读器 */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* 导航子菜单 hover */
.se-nav{list-style:none;margin:0;padding:0}
.se-nav>li{position:relative}
.se-nav>li>a{display:block;padding:12px;white-space:nowrap}
.se-nav .se-sub{display:none;position:absolute;top:100%;left:0;min-width:190px;max-height:360px;overflow-y:auto;background:#fff;border:1px solid var(--color-border);box-shadow:0 8px 20px rgba(0,0,0,.12);padding:6px 0;list-style:none;margin:0;z-index:400}
.se-nav .se-sub a{display:block;padding:9px 16px;color:var(--color-text);white-space:nowrap}
.se-nav .se-sub a:hover{background:var(--color-bg);color:var(--color-accent)}
.se-nav>li:hover>.se-sub{display:block}
/* 页脚栅格与备案号 */
.se-footer-grid{grid-template-columns:2fr 1fr}
.se-footer-bottom a{color:#fff}
/* 移动端子菜单 */
@media (max-width: 768px){.se-nav .se-sub{position:static;min-width:0;max-height:none;overflow:visible;border:0;box-shadow:none;padding:0 0 4px 18px}.se-nav .se-sub a{padding:7px 0}.se-nav .se-sub.is-open{display:block}}

/* 热门评测档案标题 */
.se-feature-body h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.se-feature-body h3 a{color:var(--color-text);text-decoration:none;display:block;line-height:1.4}
.se-feature-body h3 a:hover{color:var(--color-accent)}
/* 列表卡片 */
.se-list-card{background:#fff;border:1px solid var(--color-border);border-radius:10px;overflow:hidden;transition:.3s}
.se-list-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.se-list-img{display:block;aspect-ratio:16/10;overflow:hidden;background:#f2f2f2}
.se-list-img img{width:100%;height:100%;object-fit:cover}
.se-list-card h3 a{color:var(--color-text);text-decoration:none;display:block;line-height:1.4}
.se-list-card h3 a:hover{color:var(--color-accent)}
/* 详情内容 */
.se-article-body{font-size:16px;line-height:1.9;color:var(--color-text)}
.se-article-body h2{font-size:24px;font-weight:800;margin:36px 0 14px;color:var(--color-text);padding-bottom:10px;border-bottom:2px solid var(--color-accent)}
.se-article-body h3{font-size:20px;font-weight:700;margin:28px 0 12px}
.se-article-body p{font-size:16px;line-height:1.9;margin:0 0 18px;color:#444}
.se-article-body ul,.se-article-body ol{margin:0 0 20px;padding-left:26px}
.se-article-body li{margin-bottom:8px}
.se-article-body img{max-width:100%;border-radius:8px;margin:16px 0}
.se-article-body blockquote{border-left:4px solid var(--color-accent);background:var(--color-bg);padding:14px 20px;margin:24px 0}
/* 详情侧边栏 */
.se-sidebar{background:#fff;border:1px solid var(--color-border);border-radius:10px;padding:20px;margin-bottom:20px}
.se-sidebar h4{font-size:16px;margin:0 0 12px;color:var(--color-accent)}
.se-sidebar a{display:block;padding:8px 0;color:var(--color-text);border-bottom:1px solid var(--color-border);font-size:14px;text-decoration:none}
.se-sidebar a:hover{color:var(--color-accent)}

/* 列表垂直排版 */
.se-list-vertical{display:flex;flex-direction:column;gap:20px}
.se-list-vertical-item{display:flex;gap:20px;padding:20px;background:#fff;border:1px solid var(--color-border);border-radius:10px;transition:.3s;align-items:flex-start}
.se-list-vertical-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-accent)}
.se-list-vertical-img{flex:0 0 220px;height:150px;overflow:hidden;border-radius:8px;background:#f2f2f2;display:block}
.se-list-vertical-img img{width:100%;height:100%;object-fit:cover}
.se-list-vertical-body{flex:1;min-width:0;display:flex;flex-direction:column}
.se-list-vertical-body h3{font-size:18px;margin:8px 0 6px}
.se-list-vertical-body h3 a{color:var(--color-text);text-decoration:none}
.se-list-vertical-body h3 a:hover{color:var(--color-accent)}
.se-list-vertical-body p{color:var(--color-text-soft);font-size:14px;line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.se-list-vertical-body .se-list-meta{color:#999;font-size:12px;margin-top:auto}
@media(max-width:640px){.se-list-vertical-item{flex-direction:column}.se-list-vertical-img{flex:none;width:100%;height:180px}}

/* 列表页宽度与其他页面一致 */
.se-list-main{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-sm)}
.se-list-hero .se-section-head{max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:var(--space-sm);padding-right:var(--space-sm)}