/* ============================================================
   企业官网前台样式 —— 五行配色方案
   主色（火 60%）：淡琥珀橙 / 浅暖橙（低饱和）
   辅助（木 25%）：浅青绿 / 薄荷绿（木生火）
   点缀（土+金 15%）：浅米暖灰（卡片/页脚）+ 淡香槟金（描边/分割线）
   禁用：大面积纯黑、深海蓝、藏青背景；艳红；深灰重金属色
   ============================================================ */
:root {
    /* 火 —— 主色调 */
    --fire-main: #E8934A;
    --fire-deep: #D97E35;
    --fire-soft: #FBE9D3;
    --fire-bg: #FFF7EC;

    /* 木 —— 辅助色 */
    --wood-main: #3FAE9B;
    --wood-deep: #2F8E7E;
    --wood-soft: #DDF1EC;

    /* 土 —— 稳局底色 */
    --earth-card: #FAF6EF;
    --earth-deep: #F1E9DA;
    --earth-page: #FDFBF6;

    /* 金 —— 提亮点缀 */
    --gold: #C9B28A;
    --gold-light: #E8DCC4;
    --gold-pale: #F5EFE3;

    /* 文字（轻土深暖灰，非纯黑） */
    --text-main: #3E3B36;
    --text-sub: #7C7568;

    --white: #FFFFFF;
    --radius: 14px;
    --shadow-card: 0 6px 24px rgba(217, 126, 53, 0.08);
    --shadow-hover: 0 10px 30px rgba(217, 126, 53, 0.16);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    background: var(--earth-page);
    line-height: 1.75;
}

::selection {
    background: var(--fire-soft);
    color: var(--fire-deep);
}

a {
    color: var(--wood-deep);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--wood-main);
}

img {
    max-width: 100%;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------------- 按钮（火，促转化） ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #F0A55C 0%, var(--fire-deep) 100%);
    color: #fff;
    box-shadow: 0 6px 18px rgba(217, 126, 53, 0.32);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(217, 126, 53, 0.42);
    color: #fff;
    text-decoration: none;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.85);
    color: var(--fire-deep);
    border: 1px solid var(--gold-light);
}

.btn-ghost:hover {
    border-color: var(--fire-main);
    color: var(--fire-deep);
    text-decoration: none;
}

/* ---------------- 头部导航（白底 + 青绿高亮） ---------------- */
.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gold-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
    color: var(--text-main);
}

.logo:hover {
    text-decoration: none;
    color: var(--fire-deep);
}

/* Logo：透明底电路叶片图 + 淡香槟金描边 */
.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    /* 透明底直接上白header，仅保留淡香槟金描边 */
    background: transparent;
    border: 1.5px solid var(--gold);
    box-shadow: none;
    overflow: hidden;
}

.logo-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 3px;
}

.logo-text {
    letter-spacing: 0.5px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--text-main);
    font-size: 15px;
    padding: 7px 14px;
    border-radius: 999px;
    transition: all 0.2s ease;
}

/* 淡青绿高亮 hover（木） */
.site-nav a:hover {
    color: var(--wood-deep);
    background: var(--wood-soft);
    text-decoration: none;
}

/* 当前页导航高亮（由 site.js 按 URL 添加 .active） */
.site-nav a.active {
    color: var(--fire-deep);
    background: var(--fire-soft);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--gold-light);
    border-radius: 10px;
    cursor: pointer;
    padding: 0 9px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--fire-deep);
}

/* ---------------- 首页首屏（明堂位：浅暖橙渐变） ---------------- */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #FFF7EC 0%, #FDEBD4 55%, #F7F0E2 100%);
    border-bottom: 1px solid var(--gold-light);
}

/* 装饰光晕：橙（火）右上、青绿（木）左下，低饱和低透明 */
.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    width: 460px;
    height: 460px;
    top: -180px;
    right: -120px;
    background: radial-gradient(circle, rgba(240, 165, 92, 0.28) 0%, rgba(240, 165, 92, 0) 70%);
}

.hero::after {
    width: 420px;
    height: 420px;
    bottom: -200px;
    left: -140px;
    background: radial-gradient(circle, rgba(63, 174, 155, 0.2) 0%, rgba(63, 174, 155, 0) 70%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 84px 20px 92px;
}

.hero-text {
    flex: 1.15;
    min-width: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--gold-light);
    color: var(--fire-deep);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.hero-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--wood-main);
}

.hero h1 {
    font-size: 40px;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text-main);
}

.hero h1 em {
    font-style: normal;
    color: var(--fire-deep);
}

.hero-desc {
    font-size: 17px;
    color: var(--text-sub);
    margin-bottom: 30px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 34px;
}

/* 首屏信任条（木图标 + 金描边） */
.hero-points {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--gold-light);
    color: var(--text-sub);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
}

.hero-points span::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--fire-main);
}

/* 首屏右侧：AI 推荐引擎示意卡片 */
.hero-visual {
    flex: 1;
    min-width: 0;
    position: relative;
}

.mock-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--gold-light);
    border-radius: 18px;
    box-shadow: 0 18px 46px rgba(217, 126, 53, 0.14);
    padding: 22px 24px;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}

.mock-head {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--gold-light);
    margin-bottom: 16px;
}

.mock-head .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mock-head .dot.o { background: var(--fire-main); }
.mock-head .dot.t { background: var(--wood-main); }
.mock-head .dot.g { background: var(--gold); }

.mock-title {
    margin-left: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-sub);
}

.mock-q {
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: 12px 12px 12px 3px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-main);
    margin-bottom: 12px;
}

.mock-a {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: linear-gradient(135deg, #FFF9F1 0%, #F4FAF8 100%);
    border: 1px solid rgba(63, 174, 155, 0.35);
    border-radius: 12px 12px 12px 3px;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--text-main);
    margin-bottom: 14px;
}

.mock-a b {
    color: var(--wood-deep);
    font-weight: 600;
}

.mock-tag {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, #F0A55C, var(--wood-main));
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.mock-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.mock-chips span {
    background: var(--wood-soft);
    color: var(--wood-deep);
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 999px;
}

.float-chip {
    position: absolute;
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow-card);
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.float-chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--wood-main);
}

.chip-1 {
    top: -16px;
    right: 18px;
    color: var(--fire-deep);
    animation: float 4.2s ease-in-out infinite 0.6s;
}

.chip-2 {
    bottom: -14px;
    left: -6px;
    color: var(--wood-deep);
    animation: float 4.8s ease-in-out infinite 1.2s;
}

/* ---------------- 区块通用 ---------------- */
.section {
    padding: 64px 0 8px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
}

.section-title {
    font-size: 26px;
    line-height: 1.4;
    padding-left: 14px;
    border-left: 4px solid var(--fire-main);
}

.section-sub {
    display: block;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-sub);
    margin-top: 4px;
}

.section-sub b {
    color: var(--wood-deep);
    font-weight: 600;
}

.more-link {
    font-size: 14px;
    color: var(--fire-deep);
    font-weight: 600;
    white-space: nowrap;
}

.more-link:hover {
    color: var(--fire-main);
}

/* ---------------- 核心能力卡片（米土底色） ---------------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 26px 22px;
    transition: all 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(63, 174, 155, 0.5);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--wood-soft);
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--wood-deep);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text-main);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-sub);
}

.feature-card b {
    color: var(--wood-deep);
    font-weight: 600;
}

/* ---------------- 文章卡片栅格 ---------------- */
.article-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.article-grid li {
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.article-grid li:hover {
    transform: translateY(-4px);
    border-color: rgba(63, 174, 155, 0.5);
    box-shadow: var(--shadow-hover);
}

.card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.card-date {
    background: var(--fire-soft);
    color: var(--fire-deep);
    font-size: 12.5px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
}

.card-cate {
    background: var(--wood-soft);
    color: var(--wood-deep);
    font-size: 12.5px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
}

.article-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.55;
    margin-bottom: 8px;
    display: block;
}

.article-title:hover {
    color: var(--wood-deep);
    text-decoration: none;
}

.card-summary {
    font-size: 14px;
    color: var(--text-sub);
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-more {
    margin-top: auto;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--fire-deep);
}

.card-more:hover {
    color: var(--fire-main);
}

.card-more::after {
    content: " →";
}

/* ---------------- 转化引导条（火） ---------------- */
.cta-band {
    margin: 64px 0 0;
}

.cta-inner {
    background: linear-gradient(135deg, #FDEBD4 0%, #FAD9B4 100%);
    border: 1px solid var(--gold-light);
    border-radius: 20px;
    padding: 38px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-inner h2 {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 6px;
}

.cta-inner h2 em {
    font-style: normal;
    color: var(--fire-deep);
}

.cta-inner p {
    color: var(--text-sub);
    font-size: 15px;
}

/* ---------------- 页脚（米土色收气） ---------------- */
.site-footer {
    background: var(--earth-card);
    border-top: 1px solid var(--gold-light);
    margin-top: 64px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
    padding: 36px 20px 28px;
}

.footer-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.footer-desc {
    font-size: 13.5px;
    color: var(--text-sub);
    max-width: 420px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 13.5px;
}

.footer-links a {
    color: var(--text-sub);
    padding: 4px 8px;
    border-radius: 6px;
}

.footer-links a:hover {
    color: var(--wood-deep);
    background: var(--wood-soft);
}

.footer-links span {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px dashed var(--gold-light);
    padding: 16px 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-sub);
}

.footer-beian {
    margin: 6px 0 0;
}

.footer-beian a {
    color: var(--text-sub);
    text-decoration: none;
    transition: color .2s ease;
}

.footer-beian a:hover {
    color: var(--amber);
}

/* ---------------- 列表页工具条 ---------------- */
.page-head {
    padding: 40px 0 0;
}

.list-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin: 24px 0 24px;
}

.list-toolbar h1 {
    font-size: 26px;
    padding-left: 14px;
    border-left: 4px solid var(--fire-main);
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-form input {
    padding: 10px 16px;
    border: 1px solid var(--gold-light);
    border-radius: 999px;
    font-size: 14px;
    width: 230px;
    background: #fff;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s ease;
}

.search-form input:focus {
    border-color: var(--wood-main);
}

.search-form button {
    padding: 10px 24px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #F0A55C 0%, var(--fire-deep) 100%);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.search-form button:hover {
    box-shadow: 0 6px 16px rgba(217, 126, 53, 0.35);
}

/* 列表页沿用文章卡片栅格 */
.article-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    padding-bottom: 8px;
}

.article-list li {
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px 24px;
    transition: all 0.25s ease;
}

.article-list li:hover {
    transform: translateY(-4px);
    border-color: rgba(63, 174, 155, 0.5);
    box-shadow: var(--shadow-hover);
}

/* ---------------- 分页 ---------------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 32px 0 8px;
    color: var(--text-sub);
    font-size: 14px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 8px 20px;
    border-radius: 999px;
    border: 1px solid var(--gold-light);
    background: #fff;
    color: var(--fire-deep);
    font-weight: 600;
    transition: all 0.2s ease;
}

.pagination a:hover {
    border-color: var(--fire-main);
    background: var(--fire-soft);
    text-decoration: none;
}

.empty-tip {
    color: var(--text-sub);
    text-align: center;
    padding: 56px 0;
    background: var(--earth-card);
    border: 1px dashed var(--gold-light);
    border-radius: var(--radius);
}

/* ---------------- 详情页 ---------------- */
.article-detail {
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 36px 40px;
    margin: 32px 0;
    box-shadow: var(--shadow-card);
}

.article-detail h1 {
    font-size: 28px;
    line-height: 1.45;
    margin-bottom: 14px;
    color: var(--text-main);
}

.article-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    padding-bottom: 18px;
    margin-bottom: 22px;
    border-bottom: 1px dashed var(--gold-light);
}

.article-meta span {
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    color: var(--text-sub);
    padding: 3px 12px;
    border-radius: 999px;
}

.article-detail .article-summary {
    background: var(--fire-bg);
    border-left: 4px solid var(--fire-main);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 24px;
    font-size: 15px;
}

.article-content {
    font-size: 16px;
    color: var(--text-main);
}

.article-content img {
    border-radius: 10px;
    margin: 8px 0;
}

.article-content p {
    margin-bottom: 14px;
}

.article-content h2,
.article-content h3 {
    margin: 26px 0 12px;
    padding-left: 12px;
    border-left: 3px solid var(--wood-main);
    line-height: 1.5;
}

.article-content h2 {
    font-size: 20px;
}

.article-content h3 {
    font-size: 17px;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 14px;
}

.article-content li {
    margin-bottom: 6px;
}

.article-content blockquote {
    background: var(--earth-card);
    border-left: 4px solid var(--gold);
    padding: 12px 18px;
    border-radius: 6px;
    color: var(--text-sub);
    margin-bottom: 14px;
}

.article-content code {
    background: var(--earth-deep);
    color: var(--fire-deep);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 14px;
}

.article-content pre {
    background: #332F2A;
    color: #F3EDE2;
    border-radius: 10px;
    padding: 16px 20px;
    overflow-x: auto;
    margin-bottom: 14px;
}

.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 14px;
    font-size: 14.5px;
}

.article-content th {
    background: var(--earth-card);
    color: var(--text-main);
    font-weight: 600;
}

.article-content th,
.article-content td {
    border: 1px solid var(--gold-light);
    padding: 9px 14px;
    text-align: left;
}

.article-content a {
    color: var(--wood-deep);
    border-bottom: 1px solid rgba(63, 174, 155, 0.4);
}

.article-content a:hover {
    border-bottom-color: var(--wood-deep);
}

/* ---------------- 移动端适配 ---------------- */
@media (max-width: 960px) {
    .hero-inner {
        flex-direction: column;
        padding: 56px 20px 64px;
        gap: 40px;
    }

    .hero h1 {
        font-size: 32px;
    }

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

    .article-grid,
    .article-list {
        grid-template-columns: 1fr;
    }

    .cta-inner {
        padding: 30px 26px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 66px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--gold-light);
        box-shadow: 0 14px 28px rgba(62, 59, 54, 0.08);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
        gap: 4px;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        padding: 11px 14px;
        border-radius: 10px;
    }

    .article-detail {
        padding: 24px 20px;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 560px) {
    .hero h1 {
        font-size: 26px;
    }

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

    .search-form {
        width: 100%;
    }

    .search-form input {
        flex: 1;
        width: auto;
    }
}

/* ---------------- 获客链路三步（认识 → 承接 → 转化） ---------------- */
.chain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.chain-step {
    position: relative;
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 26px 24px;
    transition: all 0.25s ease;
}

.chain-step:hover {
    transform: translateY(-4px);
    border-color: rgba(232, 147, 74, 0.55);
    box-shadow: var(--shadow-hover);
}

/* 步骤间青绿箭头（桌面端） */
.chain-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -16px;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-top: 2.5px solid var(--wood-main);
    border-right: 2.5px solid var(--wood-main);
    z-index: 2;
}

.step-tag {
    display: inline-block;
    background: var(--fire-soft);
    color: var(--fire-deep);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 3px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.chain-step h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.chain-step p {
    font-size: 14px;
    color: var(--text-sub);
}

.chain-step b {
    color: var(--wood-deep);
    font-weight: 600;
}

/* ---------------- 效果目标数据带（土底稳局 + 火数字） ---------------- */
.stat-band {
    background: linear-gradient(160deg, var(--fire-bg) 0%, #FBEFDA 100%);
    border: 1px solid var(--gold-light);
    border-radius: 20px;
    padding: 34px 36px 30px;
}

.stat-head {
    text-align: center;
    margin-bottom: 26px;
}

.stat-head h3 {
    font-size: 21px;
    color: var(--text-main);
}

.stat-head p {
    font-size: 13.5px;
    color: var(--text-sub);
    margin-top: 4px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--gold-light);
    border-radius: 12px;
    padding: 18px 12px;
    text-align: center;
}

.stat-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--fire-deep);
    line-height: 1.3;
}

.stat-num small {
    font-size: 14px;
    font-weight: 600;
}

.stat-label {
    font-size: 13px;
    color: var(--text-sub);
    margin-top: 4px;
}

/* ---------------- 常见问题 FAQ ---------------- */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px 24px;
}

.faq-q {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.6;
}

.faq-q::before {
    content: "Q";
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: var(--fire-soft);
    color: var(--fire-deep);
    font-size: 13px;
    font-weight: 700;
}

.faq-a {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.8;
    padding-left: 32px;
}

.faq-a b {
    color: var(--wood-deep);
    font-weight: 600;
}

/* 新增组件响应式 */
@media (max-width: 960px) {
    .chain-grid {
        grid-template-columns: 1fr;
    }

    .chain-step:not(:last-child)::after {
        display: none;
    }

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

@media (max-width: 560px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }

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

/* ---------------- 核心能力：大图聚焦（两大引擎）+ 轻量能力列表 ---------------- */
.spot-row {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 46px;
    align-items: center;
    margin-bottom: 54px;
}

.spot-row.reverse .spot-media {
    order: 2;
}

.spot-media {
    position: relative;
}

/* 青绿×橙渐变装饰角块，衬出插画层次 */
.spot-media::before {
    content: "";
    position: absolute;
    top: -16px;
    left: -16px;
    width: 108px;
    height: 108px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(240, 165, 92, 0.35), rgba(63, 174, 155, 0.32));
    z-index: 0;
}

.spot-media img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid var(--gold-light);
    box-shadow: 0 18px 44px rgba(217, 126, 53, 0.16);
}

.spot-kicker {
    display: inline-block;
    background: var(--fire-soft);
    color: var(--fire-deep);
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.spot-text h3 {
    font-size: 25px;
    margin-bottom: 12px;
}

.spot-lead {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 16px;
}

.spot-list {
    list-style: none;
}

.spot-list li {
    position: relative;
    padding: 7px 0 7px 30px;
    font-size: 14.5px;
    color: var(--text-main);
}

.spot-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 9px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--wood-soft);
    color: var(--wood-deep);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 轻量能力列表：无边框，去方块感 */
.cap-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 38px;
    padding-top: 6px;
    border-top: 1px dashed var(--gold-soft);
    margin-top: 10px;
    padding-top: 32px;
}

.cap-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.cap-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--wood-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.cap-list li:hover .cap-icon {
    background: var(--fire-soft);
    transform: translateY(-2px);
}

.cap-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--wood-deep);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.cap-list li:hover .cap-icon svg {
    stroke: var(--fire-deep);
}

.cap-list h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.cap-list p {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.7;
}

/* 聚焦布局响应式 */
@media (max-width: 960px) {
    .spot-row {
        grid-template-columns: 1fr;
        gap: 26px;
        margin-bottom: 40px;
    }

    .spot-row.reverse .spot-media {
        order: 0;
    }

    .spot-media::before {
        width: 72px;
        height: 72px;
        top: -10px;
        left: -10px;
    }

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

@media (max-width: 560px) {
    .cap-list {
        grid-template-columns: 1fr;
    }
}

/* ---------------- 靠右悬浮：留咨 + 客服入口 ---------------- */
.side-fab {
    position: fixed;
    right: 24px;
    bottom: 92px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 120;
}

.fab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 62px;
    padding: 12px 0 10px;
    border: 1px solid var(--gold-light);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(150, 108, 56, 0.16);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.25s ease;
}

.fab-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--wood-deep);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.fab-btn span {
    font-size: 11.5px;
    color: var(--text-sub);
    letter-spacing: 0.5px;
}

.fab-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(217, 126, 53, 0.24);
}

/* 主推：留咨按钮用火色实底促转化 */
.fab-consult {
    background: linear-gradient(150deg, var(--fire-main), var(--fire-deep));
    border-color: transparent;
}

.fab-consult svg {
    stroke: #fff;
}

.fab-consult span {
    color: #fff;
}

.fab-service:hover svg {
    stroke: var(--fire-deep);
}

/* 展开面板 */
.fab-panel {
    position: fixed;
    right: 24px;
    bottom: 210px;
    width: 320px;
    max-width: calc(100vw - 28px);
    background: #fff;
    border: 1px solid var(--gold-light);
    border-radius: 16px;
    box-shadow: 0 18px 46px rgba(120, 90, 50, 0.22);
    padding: 18px 18px 16px;
    z-index: 121;
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    transform-origin: bottom right;
    transition: all 0.18s ease;
}

.fab-panel.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.fab-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.fab-panel-head h3 {
    font-size: 16px;
    color: var(--text-main);
}

.fab-close {
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 8px;
    background: var(--earth-card);
    color: var(--text-sub);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}

.fab-close:hover {
    background: var(--fire-soft);
    color: var(--fire-deep);
}

.fab-form label {
    display: block;
    font-size: 12.5px;
    color: var(--text-sub);
    margin-bottom: 10px;
}

.fab-form input,
.fab-form textarea {
    display: block;
    width: 100%;
    margin-top: 5px;
    padding: 9px 11px;
    border: 1px solid var(--gold-light);
    border-radius: 10px;
    background: var(--earth-card);
    font-family: inherit;
    font-size: 13.5px;
    color: var(--text-main);
    resize: none;
    transition: border-color 0.2s ease;
}

.fab-form input:focus,
.fab-form textarea:focus {
    outline: none;
    border-color: var(--fire-main);
    background: #fff;
}

.fab-error {
    font-size: 12.5px;
    color: #C2452D;
    margin-bottom: 8px;
}

.fab-submit {
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.fab-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.fab-tip {
    font-size: 11.5px;
    color: var(--text-sub);
    text-align: center;
    margin-top: 8px;
}

/* 客服视图 */
.svc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: 10px;
    font-size: 13.5px;
    margin-bottom: 8px;
}

.svc-row span {
    color: var(--text-sub);
}

.svc-row b {
    color: var(--fire-deep);
}

.svc-fallback {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 12px;
}

.svc-action {
    width: 100%;
}

/* 提交成功 Toast */
.fab-toast {
    position: fixed;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%) translateY(10px);
    background: rgba(62, 59, 54, 0.92);
    color: #fff;
    font-size: 13.5px;
    padding: 10px 22px;
    border-radius: 999px;
    z-index: 130;
    opacity: 0;
    transition: all 0.2s ease;
}

.fab-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 悬浮组件响应式 */
@media (max-width: 560px) {
    .side-fab {
        right: 14px;
        bottom: 18px;
    }

    .fab-btn {
        width: 54px;
        padding: 10px 0 8px;
    }

    .fab-panel {
        right: 14px;
        bottom: 150px;
    }
}

/* ============================================================
   栏目 Hero + 图文交替大图布局（产品方案 / 客户案例）
   ============================================================ */
.category-hero {
    background: linear-gradient(135deg, var(--fire-bg) 0%, var(--gold-pale) 100%);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 38px 42px;
    margin-bottom: 22px;
}

.category-hero h1 {
    margin: 0 0 10px;
    font-size: 28px;
    color: var(--text-main);
    letter-spacing: 1px;
}

.category-hero .hero-desc {
    margin: 0;
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.8;
    max-width: 760px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin: 30px 0 46px;
}

.feature-item {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 38px;
    align-items: center;
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* 奇偶交替：图左文右 / 文左图右 */
.feature-item:nth-child(even) .feature-media { order: 2; }
.feature-item:nth-child(even) .feature-body { order: 1; }

.feature-media img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--gold-light);
    display: block;
}

.feature-fallback {
    height: 300px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--fire-soft) 0%, var(--wood-soft) 100%);
    border: 1px solid var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fallback-badge {
    background: var(--white);
    color: var(--fire-deep);
    border: 1px solid var(--gold);
    border-radius: 999px;
    padding: 8px 22px;
    font-size: 15px;
    font-weight: 600;
}

.feature-date {
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 1px;
}

.feature-title {
    margin: 8px 0 12px;
    font-size: 22px;
    line-height: 1.4;
}

.feature-title a {
    color: var(--text-main);
    text-decoration: none;
}

.feature-title a:hover {
    color: var(--fire-deep);
}

.feature-summary {
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.9;
    margin: 0 0 16px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.feature-tag {
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12.5px;
}

.feature-cta {
    display: inline-block;
    color: var(--fire-deep);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.feature-cta:hover {
    border-color: var(--fire-deep);
}

/* 图文交替布局响应式 */
@media (max-width: 860px) {
    .category-hero {
        padding: 26px 22px;
    }

    .category-hero h1 {
        font-size: 22px;
    }

    .feature-item {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 18px;
    }

    .feature-item:nth-child(even) .feature-media { order: 0; }

    .feature-media img,
    .feature-fallback { height: 220px; }
}

/* ---------------- 知识底座：企业知识库 × 知识图谱 ---------------- */
.kk-role {
    display: inline-block;
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.feature-body .feature-title {
    font-size: 24px;
    margin: 0 0 12px;
}

.kk-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 4px;
}

.kk-title {
    font-size: 14px;
    color: var(--fire-deep);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--gold-light);
}

.kk-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.kk-points li {
    position: relative;
    padding-left: 18px;
    font-size: 13.8px;
    line-height: 1.75;
    color: var(--text-sub);
}

.kk-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--fire-soft);
    border: 1px solid var(--gold);
}

.kk-adv li::before {
    background: var(--wood-soft);
    border-color: var(--wood-main);
}

@media (max-width: 860px) {
    .kk-split {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ============================================================
   前台单页（关于我们）
   ============================================================ */
.page-main,
.page-content {
    display: block;
}

.page-content {
    padding-bottom: 24px;
}

/* ---- 单页首屏 ---- */
.about-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #FFF7EC 0%, #FDEBD4 55%, #F7F0E2 100%);
    border-bottom: 1px solid var(--gold-light);
}

.about-hero::before,
.about-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.about-hero::before {
    width: 460px;
    height: 460px;
    top: -190px;
    right: -130px;
    background: radial-gradient(circle, rgba(240, 165, 92, 0.26) 0%, rgba(240, 165, 92, 0) 70%);
}

.about-hero::after {
    width: 400px;
    height: 400px;
    bottom: -210px;
    left: -150px;
    background: radial-gradient(circle, rgba(63, 174, 155, 0.2) 0%, rgba(63, 174, 155, 0) 70%);
}

.about-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
    padding: 70px 20px 74px;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--gold-light);
    color: var(--fire-deep);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}

.about-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--wood-main);
}

.about-hero h1 {
    font-size: 38px;
    line-height: 1.32;
    margin: 0 0 16px;
    color: var(--text-main);
}

.about-hero h1 em {
    font-style: normal;
    color: var(--fire-deep);
}

.about-lead {
    font-size: 16.5px;
    line-height: 1.85;
    color: var(--text-sub);
    margin: 0 0 22px;
    max-width: 640px;
}

.about-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 26px;
}

.about-hero-tags span {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--gold-light);
    color: var(--text-sub);
    font-size: 13px;
    padding: 5px 13px;
    border-radius: 999px;
}

.about-hero-tags span::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--fire-main);
    margin-right: 7px;
}

.about-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* 战略定位卡片 */
.about-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--gold-light);
    border-radius: 18px;
    box-shadow: 0 18px 46px rgba(217, 126, 53, 0.14);
    padding: 26px 28px;
}

.about-card-title {
    font-size: 16px;
    color: var(--fire-deep);
    margin: 0 0 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--gold-light);
}

.about-card-desc {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.7;
    margin: 0 0 16px;
}

.about-card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-card-list li {
    display: flex;
    gap: 10px;
    font-size: 13.8px;
    line-height: 1.7;
    color: var(--text-sub);
}

.about-card-list li b {
    flex-shrink: 0;
    color: var(--wood-deep);
}

/* 公司简介双栏 */
.about-grid-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.about-prose p {
    font-size: 15px;
    line-height: 1.95;
    color: var(--text-sub);
    margin: 0 0 14px;
}

.about-prose p:last-child {
    margin-bottom: 0;
}

.about-facts {
    list-style: none;
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 8px 20px;
    box-shadow: var(--shadow-card);
}

.about-facts li {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px dashed var(--gold-light);
    font-size: 14px;
}

.about-facts li:last-child {
    border-bottom: none;
}

.about-facts span {
    flex-shrink: 0;
    color: var(--text-sub);
}

.about-facts b {
    text-align: right;
    font-weight: 600;
    color: var(--text-main);
}

/* 领域愿景引用 */
.about-mission {
    margin-top: 44px;
    padding: 52px 0;
    background: linear-gradient(135deg, var(--fire-bg) 0%, var(--wood-soft) 130%);
    border-top: 1px solid var(--gold-light);
    border-bottom: 1px solid var(--gold-light);
}

.about-quote-wrap {
    max-width: 880px;
    margin: 0 auto;
}

.about-quote {
    font-size: 18.5px;
    line-height: 1.95;
    color: var(--text-main);
    margin: 0;
    padding-left: 26px;
    border-left: 4px solid var(--fire-main);
}

.about-quote-src {
    text-align: right;
    font-size: 13.5px;
    color: var(--gold);
    margin: 14px 0 0;
}

/* DDD 架构体系 */
.about-ddd {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ddd-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.ddd-card {
    background: var(--white);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 24px 26px;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.ddd-core {
    background: linear-gradient(135deg, var(--fire-bg) 0%, #FFF2E0 100%);
    border-color: var(--fire-soft);
}

.ddd-common {
    background: var(--earth-card);
}

.ddd-tag {
    display: inline-block;
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.ddd-core .ddd-tag {
    background: var(--fire-soft);
    color: var(--fire-deep);
}

.ddd-card h3 {
    font-size: 19px;
    margin: 0 0 10px;
    color: var(--text-main);
}

.ddd-card p {
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--text-sub);
    margin: 0;
}

/* 技术栈 */
.about-tech-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.tech-card {
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px 20px;
}

.tech-card h4 {
    font-size: 15px;
    color: var(--fire-deep);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--gold-light);
}

.tech-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tech-card li {
    position: relative;
    padding-left: 16px;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--text-sub);
}

.tech-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: var(--wood-soft);
    border: 1px solid var(--wood-main);
}

/* 核心竞争力（编号卡） */
.adv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.adv-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 24px 26px 24px 72px;
    box-shadow: var(--shadow-card);
}

.adv-card-wide {
    grid-column: 1 / -1;
}

.adv-no {
    position: absolute;
    left: 22px;
    top: 24px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--fire-soft);
    color: var(--fire-deep);
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adv-card h3 {
    font-size: 17px;
    margin: 0 0 10px;
    color: var(--text-main);
}

.adv-card p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-sub);
    margin: 0;
}

.adv-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: 10px;
}

.adv-card li {
    position: relative;
    padding-left: 16px;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--text-sub);
}

.adv-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: var(--wood-soft);
    border: 1px solid var(--wood-main);
}

/* 客户价值 */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.value-card {
    background: linear-gradient(135deg, var(--earth-card) 0%, var(--gold-pale) 100%);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px;
}

.value-card h3 {
    font-size: 16px;
    margin: 0 0 8px;
    color: var(--fire-deep);
}

.value-card p {
    font-size: 13.8px;
    line-height: 1.8;
    color: var(--text-sub);
    margin: 0;
}

/* 历程 / 团队 / 愿景 */
.about-trio {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.trio-card {
    background: var(--earth-card);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 24px;
}

.trio-card h3 {
    font-size: 16px;
    color: var(--text-main);
    margin: 0 0 10px;
    padding-left: 12px;
    border-left: 3px solid var(--fire-main);
}

.trio-card p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-sub);
    margin: 0;
}

/* 联系我们 */
.about-contact {
    margin-top: 56px;
    padding: 56px 0 64px;
    background: linear-gradient(135deg, #FFF7EC 0%, #FDEBD4 100%);
    border-top: 1px solid var(--gold-light);
}

.about-contact-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: center;
}

.about-contact h2 {
    font-size: 26px;
    margin: 0 0 12px;
    padding-left: 14px;
    border-left: 4px solid var(--fire-main);
}

.about-contact-desc {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-sub);
    margin: 0;
    max-width: 520px;
}

.about-contact-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--gold-light);
    border-radius: 18px;
    box-shadow: 0 18px 46px rgba(217, 126, 53, 0.14);
    padding: 28px 30px;
}

.about-contact-label {
    display: block;
    font-size: 13px;
    color: var(--gold);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.about-contact-phone {
    display: block;
    font-size: 30px;
    font-weight: 700;
    color: var(--fire-deep);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.about-contact-phone:hover {
    color: var(--fire-main);
    text-decoration: none;
}

.about-contact-note {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--text-sub);
    margin: 0;
}

@media (max-width: 960px) {
    .about-hero-inner {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 56px 20px 60px;
    }

    .about-grid-2 {
        grid-template-columns: 1fr;
    }

    .ddd-grid,
    .adv-grid,
    .about-trio {
        grid-template-columns: 1fr;
    }

    .about-tech-grid,
    .value-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-contact-inner {
        grid-template-columns: 1fr;
        gap: 26px;
    }
}

@media (max-width: 600px) {
    .about-hero h1 {
        font-size: 29px;
    }

    .about-tech-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }

    .adv-card {
        padding: 22px 20px;
    }

    .adv-no {
        position: static;
        margin-bottom: 12px;
    }

    .about-contact h2 {
        font-size: 22px;
    }

    .about-contact-phone {
        font-size: 25px;
    }
}

/* ============================================================
   产品介绍单页（/products）
   ============================================================ */

/* ---- 产品线 Hero ---- */
.p-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #FFF7EC 0%, #FDEBD4 55%, #F7F0E2 100%);
    border-bottom: 1px solid var(--gold-light);
}

.p-hero::before,
.p-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.p-hero::before {
    width: 500px;
    height: 500px;
    top: -210px;
    right: -140px;
    background: radial-gradient(circle, rgba(240, 165, 92, 0.28) 0%, rgba(240, 165, 92, 0) 70%);
}

.p-hero::after {
    width: 440px;
    height: 440px;
    bottom: -220px;
    left: -150px;
    background: radial-gradient(circle, rgba(63, 174, 155, 0.22) 0%, rgba(63, 174, 155, 0) 70%);
}

.p-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
    padding: 78px 20px 82px;
}

.p-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--gold-light);
    color: var(--fire-deep);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}

.p-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--wood-main);
}

.p-hero h1 {
    font-size: 40px;
    line-height: 1.32;
    margin: 0 0 16px;
    color: var(--text-main);
}

.p-hero h1 em {
    font-style: normal;
    color: var(--fire-deep);
}

.p-lead {
    font-size: 16.5px;
    line-height: 1.9;
    color: var(--text-sub);
    margin: 0 0 20px;
    max-width: 620px;
}

.p-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.p-hero-tags span {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--gold-light);
    color: var(--text-sub);
    font-size: 12.5px;
    padding: 4px 12px;
    border-radius: 999px;
}

.p-hero-tags span::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--wood-main);
    margin-right: 6px;
}

.p-hero-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--gold-light);
    border-radius: 18px;
    box-shadow: 0 18px 46px rgba(217, 126, 53, 0.14);
    padding: 26px 28px;
}

.p-hero-card-title {
    font-size: 16px;
    color: var(--fire-deep);
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--gold-light);
}

.p-hero-card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.p-hero-card-list li {
    display: flex;
    gap: 10px;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--text-sub);
}

.p-hero-card-list li b {
    flex-shrink: 0;
    color: var(--wood-deep);
}

/* ---- 锚点 Tab ---- */
.p-tabs {
    position: sticky;
    top: 66px;
    z-index: 50;
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gold-light);
}

.p-tabs a {
    padding: 8px 22px;
    font-size: 14px;
    color: var(--text-sub);
    border: 1px solid var(--gold-light);
    border-radius: 999px;
    background: var(--white);
    font-weight: 600;
    transition: all 0.2s ease;
}

.p-tabs a:hover {
    color: var(--fire-deep);
    border-color: var(--fire-main);
    text-decoration: none;
}

/* ---- 每个产品 section ---- */
.p-section {
    padding: 56px 0;
    border-bottom: 1px solid var(--gold-light);
    scroll-margin-top: 110px;
}

.p-section:nth-child(even) {
    background: var(--earth-card);
}

.p-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

/* 标题区（位于封面上方） */
.p-item-head {
    margin-bottom: 24px;
    max-width: 860px;
}

.p-item-media {
    border-radius: 18px;
    overflow: hidden;
    background: #FFFDF7;
    border: 1px solid var(--gold-light);
    box-shadow: 0 8px 28px rgba(201, 178, 138, 0.25);
    aspect-ratio: 16 / 9;
    margin-bottom: 28px;
}

.p-item-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.p-item-fallback {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--fire-bg) 0%, var(--wood-soft) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--fire-deep);
    letter-spacing: 2px;
}

.p-item-body {
    min-width: 0;
}

.p-item-badge {
    display: inline-block;
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
}

.p-item-title {
    font-size: 30px;
    line-height: 1.35;
    margin: 0 0 8px;
    color: var(--text-main);
}

.p-item-sub {
    font-size: 16px;
    color: var(--fire-deep);
    margin: 0 0 22px;
    font-weight: 500;
}

/* 正文块 */
.p-sections {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 24px;
}

.p-block {
    background: var(--white);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 22px 26px;
    box-shadow: var(--shadow-card);
}

.p-block-body h3 {
    font-size: 16px;
    color: var(--fire-deep);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--gold-light);
}

.p-block-body h2 {
    font-size: 18px;
    color: var(--fire-deep);
    margin: 0 0 12px;
}

.p-block-body p {
    font-size: 14.8px;
    line-height: 1.9;
    color: var(--text-sub);
    margin: 0 0 10px;
}

.p-block-body ol,
.p-block-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.p-block-body ol li,
.p-block-body ul li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-sub);
}

.p-block-body ol li::before,
.p-block-body ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--fire-soft);
    border: 1px solid var(--gold);
}

.p-block-body ol li b,
.p-block-body ul li b,
.p-block-body p b {
    color: var(--wood-deep);
    font-weight: 600;
}

.p-block-body h3 + ol li::before,
.p-block-body h3 + ul li::before {
    background: var(--wood-soft);
    border-color: var(--wood-main);
}

.p-block-body h3 {
    counter-reset: section;
}

.p-block-adv .p-block-body h3 {
    color: var(--wood-deep);
}

.p-block-adv .p-block-body h3 + ol li::before,
.p-block-adv .p-block-body h3 + ul li::before {
    background: var(--wood-soft);
    border-color: var(--wood-main);
}

/* ---------- 价格方案卡（视觉焦点） ---------- */
.p-block-pricing {
    background: linear-gradient(135deg, #FFF2E1 0%, #FDE1C0 55%, #F8D4A8 100%);
    border: 2px solid var(--fire-main);
    border-radius: 16px;
    padding: 20px 24px 22px;
    box-shadow: 0 10px 30px rgba(217, 126, 53, 0.22),
                0 2px 8px rgba(217, 126, 53, 0.08);
    margin-bottom: 22px;
    position: relative;
}

.p-block-pricing::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 28px;
    width: 60px;
    height: 20px;
    background: var(--fire-main);
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 10px rgba(217, 126, 53, 0.35);
}

.p-block-pricing-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--fire-main);
    color: #FFFFFF;
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.p-block-pricing-icon {
    font-size: 13px;
    font-weight: 800;
}

.p-block-pricing .p-block-body h3 {
    font-size: 17px;
    color: var(--fire-deep);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(217, 126, 53, 0.35);
}

.p-block-pricing .p-block-body h3::before {
    content: "";
}

.p-block-pricing .p-block-body ul {
    gap: 11px;
}

.p-block-pricing .p-block-body ul li {
    padding-left: 24px;
    font-size: 14.5px;
    line-height: 1.9;
    color: #4A3F2D;
}

.p-block-pricing .p-block-body ul li::before {
    content: "●";
    left: 0;
    top: 2px;
    width: 16px;
    height: 16px;
    border-radius: 0;
    background: none;
    border: none;
    color: var(--fire-main);
    font-size: 9px;
    line-height: 16px;
    text-align: center;
}

/* 价格数字加粗 —— 视觉焦点 */
.p-block-pricing .p-block-body b {
    color: var(--fire-deep);
    font-weight: 800;
    font-size: 15.5px;
}

.p-block-pricing .p-block-body h3 + ul li b {
    font-size: 16px;
}

/* ---------- 定价依据（引用块） ---------- */
.p-block-pricing-basis {
    background: #FFFDF7;
    border-left: 4px solid var(--fire-main);
    border-radius: 0 10px 10px 0;
    padding: 14px 20px;
    margin-bottom: 28px;
    box-shadow: inset 0 0 0 1px rgba(232, 147, 74, 0.12);
}

.p-basis-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--fire-deep);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.p-basis-label::before {
    content: '';
    flex: 0 0 auto;
    width: 4px;
    height: 17px;
    border-radius: 2px;
    background: var(--fire-main);
}

.p-block-pricing-basis p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.85;
    color: #6B5F4C;
    font-style: italic;
}

/* ---------- 定位/功能/优势：整行平铺 + 卡内横向多列 ---------- */
.p-sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 26px;
}

/* 卡内列表横向排版：功能 2 列、优势 2 列 */
.p-block-fea .p-block-body ol,
.p-block-fea .p-block-body ul,
.p-block-adv .p-block-body ol,
.p-block-adv .p-block-body ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 32px;
}

.p-block {
    position: relative;
}

.p-block-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 14px;
    padding: 0;
    border-radius: 0;
    color: var(--fire-deep);
}

.p-block-label::before {
    content: '';
    flex: 0 0 auto;
    width: 4px;
    height: 18px;
    border-radius: 2px;
    background: var(--fire-main);
}

.p-block-label--loc {
    color: var(--fire-deep);
}

.p-block-label--fea {
    color: #2F8E7E;
}

.p-block-label--fea::before {
    background: #3FAE9B;
}

.p-block-label--adv {
    color: var(--fire-deep);
}

/* 小卡 block 正文紧凑 */
.p-sections-grid .p-block {
    background: #FFFFFF;
    border: 1px solid var(--gold-light);
    border-radius: 12px;
    padding: 22px 28px;
    box-shadow: 0 3px 10px rgba(201, 178, 138, 0.15);
}

/* 卡内 h3 与 chip 标签重复，隐藏（chip 已承担标题职责） */
.p-sections-grid .p-block-body h3 {
    display: none;
}

.p-sections-grid .p-block-body h3 + ol li,
.p-sections-grid .p-block-body h3 + ul li {
    font-size: 13.5px;
    padding-left: 18px;
    line-height: 1.75;
}

.p-sections-grid .p-block-body p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-sub);
    margin: 0 0 8px;
}

/* CTA 按钮组 */
.p-item-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 14px;
}

/* 统一 CTA */
.p-cta {
    padding: 60px 0 68px;
    background: linear-gradient(135deg, #FFF7EC 0%, #FDEBD4 100%);
    border-top: 1px solid var(--gold-light);
}

.p-cta-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: center;
}

.p-cta h2 {
    font-size: 26px;
    color: var(--text-main);
    margin: 0 0 12px;
}

.p-cta p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-sub);
    margin: 0;
    max-width: 520px;
}

.p-cta-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--gold-light);
    border-radius: 18px;
    box-shadow: 0 18px 46px rgba(217, 126, 53, 0.14);
    padding: 28px 30px;
}

.p-cta-label {
    display: block;
    font-size: 13px;
    color: var(--gold);
    margin-bottom: 6px;
}

.p-cta-phone {
    display: block;
    font-size: 30px;
    font-weight: 700;
    color: var(--fire-deep);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.p-cta-phone:hover {
    color: var(--fire-main);
    text-decoration: none;
}

.p-cta-card p {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--text-sub);
    max-width: none;
}

/* ---- 响应式 ---- */
@media (max-width: 960px) {
    .p-hero-inner {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 56px 20px 60px;
    }

    .p-item-media {
        aspect-ratio: 16/9;
        margin-bottom: 22px;
    }

    .p-cta-inner {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .p-section {
        padding: 44px 0;
    }
}

@media (max-width: 600px) {
    .p-hero h1 {
        font-size: 29px;
    }

    .p-item-title {
        font-size: 24px;
    }

    .p-item-fallback {
        font-size: 20px;
    }

    .p-item-media {
        aspect-ratio: 16/9;
    }

    .p-sections-grid {
        gap: 14px;
    }

    .p-block-fea .p-block-body ol,
    .p-block-fea .p-block-body ul,
    .p-block-adv .p-block-body ol,
    .p-block-adv .p-block-body ul {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .p-tabs {
        top: 58px;
        padding: 10px 12px;
        gap: 5px;
    }

    .p-tabs a {
        padding: 6px 14px;
        font-size: 12.5px;
    }

    .p-block-pricing {
        padding: 16px 16px 18px;
    }

    .p-block-pricing .p-block-body b {
        font-size: 14.5px;
    }

    .p-block-pricing::before {
        width: 50px;
        height: 16px;
        right: 20px;
    }

    .p-cta-phone {
        font-size: 25px;
    }

    .p-cta h2 {
        font-size: 22px;
    }
}

/* ==================== 视频中心 ==================== */

/* 分类筛选 Tab */
.video-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 26px;
}

.video-tabs a {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 999px;
    border: 1px solid var(--gold-light);
    background: var(--white);
    color: var(--text-sub);
    font-size: 13.5px;
    transition: all 0.2s ease;
}

.video-tabs a:hover {
    border-color: var(--wood-main);
    color: var(--wood-deep);
    text-decoration: none;
}

.video-tabs a.active {
    background: var(--wood-main);
    border-color: var(--wood-main);
    color: var(--white);
    font-weight: 600;
}

/* 封面网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 30px;
}

.video-card {
    background: var(--white);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.video-cover {
    position: relative;
    display: block;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--fire-bg) 0%, var(--wood-soft) 100%);
}

.video-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-badge {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(232, 147, 74, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(217, 126, 53, 0.4);
    transition: transform 0.2s ease;
}

.video-card:hover .video-play-badge {
    transform: translate(-50%, -50%) scale(1.08);
}

.video-play-badge svg {
    width: 24px;
    height: 24px;
    fill: #FFFFFF;
}

.video-duration {
    position: absolute;
    right: 10px;
    bottom: 10px;
    background: rgba(62, 59, 54, 0.78);
    color: #FFFFFF;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 6px;
}

.video-card-body {
    padding: 14px 16px 16px;
}

.video-card-title {
    font-size: 15.5px;
    line-height: 1.5;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-title a {
    color: var(--text-main);
}

.video-card-title a:hover {
    color: var(--fire-deep);
    text-decoration: none;
}

.video-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12.5px;
    color: var(--text-sub);
}

.video-card-cate {
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 12px;
}

/* 详情页面包屑 */
.video-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--text-sub);
    margin: 22px 0 16px;
}

.video-breadcrumb a {
    color: var(--wood-deep);
}

.video-breadcrumb a:hover {
    color: var(--wood-main);
    text-decoration: none;
}

.video-breadcrumb .crumb-sep {
    color: var(--gold);
}

.video-breadcrumb .crumb-current {
    color: var(--text-main);
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 详情页主体 */
.video-detail {
    background: var(--white);
    border: 1px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 28px 30px 30px;
    box-shadow: var(--shadow-card);
    margin-bottom: 34px;
}

.video-title {
    font-size: 26px;
    line-height: 1.4;
    margin: 0 0 12px;
    color: var(--text-main);
}

.video-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
    color: var(--text-sub);
    margin-bottom: 18px;
}

.video-cate {
    background: var(--wood-soft);
    color: var(--wood-deep);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 12.5px;
    font-weight: 600;
}

.video-player {
    border-radius: 12px;
    overflow: hidden;
    background: #2B2721;
    margin-bottom: 18px;
}

.video-player video {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
}

.video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.video-tag {
    background: var(--fire-soft);
    color: var(--fire-deep);
    border-radius: 999px;
    padding: 3px 12px;
    font-size: 12.5px;
}

.video-desc {
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--text-sub);
    white-space: pre-line;
    border-top: 1px dashed var(--gold-light);
    padding-top: 16px;
    margin: 0;
}

.video-backlink {
    margin: 16px 0 0;
}

.video-backlink a {
    display: inline-block;
    background: var(--fire-bg);
    border: 1px solid var(--fire-main);
    color: var(--fire-deep);
    border-radius: 10px;
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 600;
}

.video-backlink a:hover {
    background: var(--fire-soft);
    text-decoration: none;
}

/* 相关视频 */
.video-related {
    margin-bottom: 34px;
}

.video-related h2 {
    font-size: 20px;
    color: var(--text-main);
    margin: 0 0 16px;
    padding-left: 14px;
    border-left: 4px solid var(--wood-main);
}

.video-related .video-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 0;
}

.video-related .video-card-title {
    font-size: 14px;
}

/* 410 已下架页 */
.video-gone {
    text-align: center;
    padding: 70px 20px 80px;
}

.video-gone h1 {
    font-size: 26px;
    color: var(--text-main);
    margin: 0 0 14px;
}

.video-gone p {
    font-size: 14.5px;
    color: var(--text-sub);
    margin: 0 0 10px;
}

.video-gone-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}

/* ---- 响应式 ---- */
@media (max-width: 960px) {
    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .video-related .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .video-detail {
        padding: 22px 20px 24px;
    }
}

@media (max-width: 600px) {
    .video-grid,
    .video-related .video-grid {
        grid-template-columns: 1fr;
    }

    .video-title {
        font-size: 21px;
    }

    .video-breadcrumb .crumb-current {
        max-width: 100%;
    }
}