/* ============================================================
   北京京迅开锁 · 玻璃拟态设计系统
   设计语言来源参考：gjb8895-confidence-lower（玻璃拟态 + 渐变光斑 + 深色模式）
   适用：index.html / articles.html / posts/*.html（共享同一套 CSS）
   ============================================================ */

:root {
    /* 渐变背景与光斑 */
    --bg-1: #eef2f9;
    --bg-2: #e6ecf7;
    --blob-1: rgba(120, 168, 224, 0.55);
    --blob-2: rgba(120, 214, 206, 0.45);
    --blob-3: rgba(168, 158, 224, 0.42);

    /* 玻璃态 */
    --glass: rgba(255, 255, 255, 0.55);
    --glass-strong: rgba(255, 255, 255, 0.72);
    --glass-soft: rgba(255, 255, 255, 0.40);
    --glass-border: rgba(255, 255, 255, 0.75);
    --glass-shadow: 0 10px 34px rgba(31, 45, 80, 0.14);
    --glass-shadow-lg: 0 22px 60px rgba(31, 45, 80, 0.20);

    /* 文字 */
    --text: #1d283b;
    --text-soft: #4a5a73;
    --muted: #8a98ad;

    /* 主题色：蓝 + 青（取自参考站） */
    --accent: #4a90d9;
    --accent-strong: #2f6fb8;
    --accent2: #46c4bd;
    --accent-soft: rgba(74, 144, 217, 0.14);
    --accent2-soft: rgba(70, 196, 189, 0.16);
    --pass: #2fa46f;
    --warn: #cf9a33;

    --num-font: "SF Mono", "JetBrains Mono", "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
    --radius-lg: 24px;
    --radius: 18px;
    --radius-sm: 12px;
    --hairline: rgba(31, 45, 80, 0.08);
}

[data-theme="dark"] {
    --bg-1: #0e131c;
    --bg-2: #0a0e16;
    --blob-1: rgba(64, 120, 196, 0.40);
    --blob-2: rgba(50, 170, 162, 0.30);
    --blob-3: rgba(120, 110, 196, 0.32);
    --glass: rgba(38, 50, 70, 0.46);
    --glass-strong: rgba(46, 60, 84, 0.60);
    --glass-soft: rgba(40, 52, 72, 0.34);
    --glass-border: rgba(255, 255, 255, 0.13);
    --glass-shadow: 0 14px 44px rgba(0, 0, 0, 0.50);
    --glass-shadow-lg: 0 26px 70px rgba(0, 0, 0, 0.58);
    --text: #e9eef7;
    --text-soft: #aab6c8;
    --muted: #76859b;
    --accent: #6fb0f0;
    --accent-strong: #8cc2f5;
    --accent2: #5bd6cf;
    --accent-soft: rgba(111, 176, 240, 0.18);
    --accent2-soft: rgba(91, 214, 207, 0.18);
    --hairline: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: linear-gradient(160deg, var(--bg-1), var(--bg-2));
    background-attachment: fixed;
    min-height: 100vh;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.01em;
    transition: background .5s ease, color .35s ease;
    animation: pageIn .5s ease both;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 背景光斑 ===== */
.bg-blobs { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.bg-blobs .blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .9; }
.bg-blobs .b1 { width: 46vw; height: 46vw; left: -10vw; top: -12vw; background: radial-gradient(circle at 30% 30%, var(--blob-1), transparent 70%); }
.bg-blobs .b2 { width: 40vw; height: 40vw; right: -8vw; top: 6vw; background: radial-gradient(circle at 60% 40%, var(--blob-2), transparent 70%); }
.bg-blobs .b3 { width: 42vw; height: 42vw; left: 22vw; bottom: -16vw; background: radial-gradient(circle at 50% 50%, var(--blob-3), transparent 70%); }

/* ===== 玻璃基元 ===== */
.glass {
    background: var(--glass);
    backdrop-filter: blur(24px) saturate(165%);
    -webkit-backdrop-filter: blur(24px) saturate(165%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

/* ===== 顶部导航 ===== */
.topnav {
    position: sticky; top: 12px; z-index: 30;
    margin: 12px 18px 0; padding: 10px 16px;
    display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; padding-right: 18px; border-right: 1px solid var(--hairline); }
.brand .mark { width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 20px; box-shadow: 0 4px 12px var(--accent-soft); }
.brand .name { font-weight: 650; font-size: 15px; line-height: 1.1; }
.brand .sub { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.top-nav-links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top-nav-links a {
    border: 1px solid transparent; background: transparent; color: var(--text-soft);
    padding: 8px 15px; border-radius: 999px; font-size: 13.5px; transition: all .28s ease;
}
.top-nav-links a:hover { color: var(--text); background: var(--glass-soft); box-shadow: 0 0 0 3px var(--accent-soft); text-decoration: none; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.top-phone { font-family: var(--num-font); font-weight: 700; font-size: 15px; color: var(--accent-strong); }
.icon-btn {
    width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--glass-border);
    background: var(--glass-soft); color: var(--text-soft); cursor: pointer; display: grid; place-items: center;
    transition: all .28s ease;
}
.icon-btn:hover { color: var(--accent-strong); box-shadow: 0 0 0 4px var(--accent-soft); transform: translateY(-1px); }
.icon-btn svg { width: 19px; height: 19px; }
.menu-btn { display: none; }
.drawer-mask { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }

/* ===== 主容器 ===== */
.app-main { position: relative; z-index: 1; padding: 22px 18px 10px; max-width: 1180px; margin: 0 auto; }

/* ===== Hero 首屏 ===== */
.hero-banner { padding: 40px 38px 42px; margin-bottom: 22px; position: relative; overflow: hidden; text-align: center; }
.hero-banner h1 { margin: 0 0 12px; font-size: 34px; font-weight: 720; letter-spacing: -.01em; }
.hero-banner p { margin: 0 auto; color: var(--text-soft); font-size: 15px; line-height: 1.7; max-width: 760px; }
.hero-badge {
    display: inline-block; background: var(--accent-soft); color: var(--accent-strong);
    border: 1px solid var(--glass-border); padding: 6px 16px; border-radius: 999px;
    font-size: 13px; font-weight: 600; margin-bottom: 20px; letter-spacing: .04em;
}
.hero-phone-block {
    display: inline-block; margin: 22px 0 18px; padding: 22px 38px;
    background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
}
.hero-phone-label { font-size: 12px; color: var(--muted); letter-spacing: .08em; margin-bottom: 6px; }
.hero-phone-number { font-family: var(--num-font); font-size: 40px; font-weight: 800; color: var(--accent-strong); letter-spacing: 1px; line-height: 1; }
.hero-phone-landline { font-family: var(--num-font); font-size: 17px; font-weight: 600; color: var(--text-soft); margin-top: 6px; }
.hero-phone-desc { font-size: 12px; color: var(--muted); margin-top: 8px; }
.hero-pills { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.pill { font-size: 12px; padding: 6px 14px; border-radius: 999px; background: var(--glass-soft); border: 1px solid var(--glass-border); color: var(--text-soft); }

/* ===== 区块标题 ===== */
.section { padding: 30px 4px; }
.section-header { text-align: center; margin-bottom: 28px; }
.section-tag { display: inline-block; color: var(--accent-strong); font-weight: 700; font-size: 12px; letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase; }
.section-title { font-size: 27px; font-weight: 800; color: var(--text); margin-bottom: 10px; letter-spacing: -.01em; }
.section-desc { font-size: 15px; color: var(--text-soft); max-width: 640px; margin: 0 auto; }

/* ===== 服务卡片 ===== */
.cols-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.service-card { padding: 24px 24px 26px; display: flex; gap: 16px; align-items: flex-start; transition: all .3s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow-lg); }
.service-icon-wrap {
    width: 52px; height: 52px; border-radius: var(--radius-sm); flex: none;
    background: linear-gradient(135deg, var(--accent-soft), var(--accent2-soft));
    display: grid; place-items: center; font-size: 26px;
}
.service-info h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.service-info p { font-size: 13.5px; color: var(--text-soft); line-height: 1.65; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.service-tag { font-size: 11.5px; background: var(--accent-soft); color: var(--accent-strong); padding: 3px 10px; border-radius: 10px; }

/* ===== 优势卡 ===== */
.advantage-card { padding: 30px 26px; text-align: center; transition: all .3s ease; }
.advantage-card:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow-lg); }
.advantage-icon { font-size: 40px; margin-bottom: 14px; }
.advantage-card h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.advantage-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.65; }

/* ===== 覆盖区域 ===== */
.area-section { padding: 30px; }
.area-section .section-title, .area-section .section-desc { color: var(--text); }
.area-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; margin-top: 8px; }
.area-item {
    background: var(--glass-soft); border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    padding: 13px 10px; text-align: center; font-size: 14px; font-weight: 600; color: var(--text-soft);
    transition: all .3s ease;
}
.area-item:hover { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }

/* ===== 流程 ===== */
.flow-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }
.flow-card { text-align: center; padding: 26px 18px; }
.flow-number {
    width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
    font-size: 22px; font-weight: 800; display: grid; place-items: center;
    box-shadow: 0 6px 18px var(--accent-soft);
}
.flow-card h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.flow-card p { font-size: 13.5px; color: var(--text-soft); }

/* ===== 区域指南网格（首页） ===== */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.article-link-card {
    background: var(--glass-soft); border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    padding: 14px 16px; display: flex; align-items: center; gap: 10px; color: var(--text);
    transition: all .25s; text-decoration: none;
}
.article-link-card:hover { border-color: var(--accent); background: var(--glass-strong); box-shadow: var(--glass-shadow); transform: translateY(-2px); text-decoration: none; }
.article-link-card .area-icon { font-size: 20px; flex: none; }
.article-link-card .area-text { font-size: 14px; font-weight: 600; color: var(--text); }
.article-link-card .area-sub { font-size: 11.5px; color: var(--muted); }
.articles-more { text-align: center; margin-top: 20px; }
.articles-more a { color: var(--accent-strong); font-weight: 600; font-size: 15px; }

/* ===== CTA ===== */
.cta-section { text-align: center; padding: 40px 30px; margin-bottom: 14px; }
.cta-section h2 { font-size: 26px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.cta-section p { font-size: 14px; color: var(--text-soft); margin-bottom: 18px; }
.cta-phone { font-family: var(--num-font); font-size: 38px; font-weight: 800; color: var(--accent-strong); letter-spacing: 1px; margin-bottom: 4px; }
.cta-landline { font-family: var(--num-font); font-size: 18px; font-weight: 600; color: var(--text-soft); margin-bottom: 16px; }
.cta-btn {
    display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
    padding: 15px 44px; border-radius: 999px; font-size: 17px; font-weight: 700; letter-spacing: .5px;
    transition: all .3s; box-shadow: 0 8px 30px var(--accent-soft); border: none; cursor: pointer; text-decoration: none;
}
.cta-btn:hover { color: #fff; filter: brightness(1.06); transform: translateY(-2px); box-shadow: var(--glass-shadow-lg); text-decoration: none; }

/* ===== 页脚 ===== */
.footer { text-align: center; color: var(--muted); font-size: 13px; line-height: 2; position: relative; z-index: 1; padding: 30px 16px 18px; }
.footer-inner { max-width: 820px; margin: 0 auto; }
.footer-name { color: var(--text); font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.footer a { color: var(--accent-strong); }
.footer-divider { width: 44px; height: 2px; background: var(--accent); margin: 14px auto; opacity: .5; }
.beian { margin-top: 10px; font-size: 12px; opacity: .7; }

/* ===== 浮动电话按钮 ===== */
.float-call {
    display: none; position: fixed; bottom: 22px; right: 18px; z-index: 9999;
    width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff; box-shadow: 0 6px 24px var(--accent-soft); align-items: center; justify-content: center;
    font-size: 26px; text-decoration: none; animation: pulse 2s infinite;
}
.float-call-bottom { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999; background: var(--glass-strong); backdrop-filter: blur(20px); padding: 12px; text-align: center; border-top: 1px solid var(--glass-border); }
.float-call-bottom a { display: block; flex: 1; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; padding: 14px; border-radius: 999px; font-size: 17px; font-weight: 700; text-decoration: none; }
.float-call-bottom a.call-landline { background: linear-gradient(135deg, #2b6cb0, #2c5282); }
.hero-phone-number a, .hero-phone-landline a, .cta-landline a, .cta-phone a { color: inherit; text-decoration: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--accent-soft); } 70% { box-shadow: 0 0 0 16px rgba(74,144,217,0); } 100% { box-shadow: 0 0 0 0 rgba(74,144,217,0); } }

/* ============================================================
   文章页（posts/*.html）兼容类 —— 重定义为玻璃风
   保留原 DOM 结构，仅视觉升级
   ============================================================ */
.breadcrumb { max-width: 820px; margin: 18px auto 0; padding: 0 20px; font-size: 13.5px; color: var(--text-soft); position: relative; z-index: 1; }
.breadcrumb a { color: var(--accent-strong); }
.article-container {
    max-width: 820px; margin: 18px auto 50px; padding: 38px 40px; position: relative; z-index: 1;
    background: var(--glass); backdrop-filter: blur(24px) saturate(165%); -webkit-backdrop-filter: blur(24px) saturate(165%);
    border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--glass-shadow);
}
.article-header { border-bottom: 1px solid var(--hairline); padding-bottom: 18px; margin-bottom: 22px; }
.article-header h1 { font-size: 25px; font-weight: 800; color: var(--text); line-height: 1.4; margin-bottom: 12px; }
.article-meta { font-size: 12.5px; color: var(--text-soft); display: flex; gap: 14px; flex-wrap: wrap; }
.article-content h2 { font-size: 20px; font-weight: 700; color: var(--text); margin: 26px 0 12px; padding-left: 12px; border-left: 4px solid var(--accent); }
.article-content h3 { font-size: 17px; font-weight: 700; color: var(--text); margin: 22px 0 10px; }
.article-content p { margin-bottom: 14px; font-size: 15px; color: var(--text); }
.article-content ul { margin: 10px 0 18px 20px; }
.article-content li { margin-bottom: 6px; font-size: 15px; color: var(--text); }
.call-card {
    background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
    border-radius: var(--radius); padding: 24px; text-align: center; margin: 28px 0; box-shadow: var(--glass-shadow);
}
.call-card .label { font-size: 13px; color: rgba(255,255,255,0.85); }
.call-card .phone { font-family: var(--num-font); font-size: 30px; font-weight: 800; letter-spacing: 2px; margin: 8px 0; }
.call-card .btn { display: inline-block; background: #fff; color: var(--accent-strong); text-decoration: none; padding: 12px 38px; border-radius: 999px; font-size: 16px; font-weight: 700; margin-top: 10px; transition: all .3s; }
.call-card .btn:hover { filter: brightness(.95); transform: translateY(-1px); }
.service-footer { background: var(--glass-soft); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 20px 24px; margin-top: 28px; backdrop-filter: blur(10px); }
.service-footer h3 { font-size: 16px; color: var(--text); margin-bottom: 10px; }
.service-footer ul { columns: 2; margin: 0; padding-left: 18px; }
.service-footer li { font-size: 14px; margin-bottom: 4px; color: var(--text-soft); }
.related-areas { margin-top: 24px; padding: 18px; background: var(--glass-soft); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); }
.related-areas h3 { font-size: 15px; color: var(--text); margin-bottom: 10px; }
.related-areas a { display: inline-block; margin: 4px 5px; padding: 4px 12px; background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: 999px; font-size: 13px; color: var(--text-soft); text-decoration: none; transition: all .2s; }
.related-areas a:hover { border-color: var(--accent); color: var(--accent-strong); }

/* ============================================================
   列表页（articles.html）专用类
   ============================================================ */
.page-header { text-align: center; padding: 40px 30px; margin-bottom: 20px; }
.page-header h1 { font-size: 28px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.page-header p { font-size: 14px; color: var(--text-soft); }
.page-header .phone { font-family: var(--num-font); font-size: 30px; font-weight: 800; color: var(--accent-strong); margin: 12px 0 6px; letter-spacing: 1px; }
.page-hero-img { margin: 0 0 18px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
.page-hero-img img { display: block; width: 100%; height: 260px; object-fit: cover; }
@media (max-width: 860px) { .page-hero-img img { height: 170px; } }
.container { max-width: 1040px; margin: 0 auto; padding: 0 16px 40px; position: relative; z-index: 1; }
.call-banner { background: var(--glass); backdrop-filter: blur(24px) saturate(165%); border: 1px solid var(--glass-border); border-radius: var(--radius); box-shadow: var(--glass-shadow); padding: 22px; text-align: center; margin-bottom: 22px; }
.call-banner .phone { font-family: var(--num-font); font-size: 26px; font-weight: 800; color: var(--accent-strong); }
.call-banner .btn { display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; padding: 12px 36px; border-radius: 999px; font-size: 16px; font-weight: 700; margin-top: 10px; text-decoration: none; }
.call-banner .btn:hover { filter: brightness(1.06); }
.section.glass { background: var(--glass); backdrop-filter: blur(24px) saturate(165%); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--glass-shadow); padding: 24px; margin-bottom: 18px; }
.section.glass h2 { font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 14px; padding-left: 12px; border-left: 4px solid var(--accent); }
.district-title { font-size: 15px; font-weight: 700; color: var(--text); margin: 16px 0 8px; }

/* ============================================================
   动效 / 响应式
   ============================================================ */
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.section, .hero-banner, .article-container { animation: fadeUp .42s ease both; }
@media (prefers-reduced-motion: reduce) { * { animation-duration: .001ms !important; transition-duration: .001ms !important; } }

@media (max-width: 860px) {
    .menu-btn { display: grid; }
    .topnav { margin: 10px 12px 0; padding: 9px 12px; gap: 12px; }
    .brand { border-right: none; padding-right: 0; }
    .brand .sub { display: none; }
    .top-nav-links { display: none; }
    .app-main { padding: 14px 11px 8px; }
    .hero-banner { padding: 28px 18px; }
    .hero-banner h1 { font-size: 26px; }
    .hero-phone-number { font-size: 30px; }
    .hero-phone-block { padding: 18px 22px; }
    .section { padding: 22px 2px; }
    .section-title { font-size: 23px; }
    .area-section { padding: 22px 16px; }
    .article-container { margin: 12px 10px 40px; padding: 24px 18px; }
    .service-footer ul { columns: 1; }
    .float-call { display: flex; }
    .float-call-bottom { display: flex; gap: 10px; }
}
@media (min-width: 861px) { .float-call, .float-call-bottom { display: none; } }
@media (max-width: 480px) {
    .hero-banner h1 { font-size: 23px; }
    .cta-phone { font-size: 28px; }
}

/* ============================================================
   优化新增样式（2026-07-26）：两栏首屏 / 图廊 / 信任背书 / 价格 / FAQ
   ============================================================ */

/* ===== 两栏首屏 ===== */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; align-items: center; text-align: left; }
.hero-text { max-width: 560px; }
.hero-banner { text-align: left; }
.hero-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--glass-shadow-lg); border: 1px solid var(--glass-border); }
.hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.hero-media-badge { position: absolute; left: 14px; bottom: 14px; background: rgba(0,0,0,.45); color: #fff; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

/* ===== 服务补充标签 ===== */
.service-extra { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--text-soft); }
.service-extra > span { color: var(--muted); margin-right: 4px; }
.service-extra a { display: inline-block; margin: 5px 6px; padding: 5px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; text-decoration: none; transition: all .25s; }
.service-extra a:hover { background: var(--accent); color: #fff; text-decoration: none; }

/* ===== 服务实景图廊 ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.gallery-item { margin: 0; overflow: hidden; padding: 0; transition: transform .3s ease, box-shadow .3s ease; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow-lg); }
.gallery-item img { display: block; width: 100%; height: 200px; object-fit: cover; }
.gallery-item figcaption { padding: 13px 16px; font-size: 14px; font-weight: 600; color: var(--text); text-align: center; }

/* ===== 信任背书 ===== */
.trust-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.trust-card { padding: 28px 24px; text-align: center; transition: all .3s ease; }
.trust-card:hover { transform: translateY(-3px); box-shadow: var(--glass-shadow-lg); }
.trust-icon { font-size: 38px; margin-bottom: 12px; }
.trust-card h3 { font-size: 16.5px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.trust-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.65; }
.commit-banner { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 22px; padding: 18px 22px; }
.commit-banner span { font-size: 14px; font-weight: 600; color: var(--accent-strong); background: var(--accent-soft); padding: 8px 16px; border-radius: 999px; }

/* ===== 价格参考 ===== */
.price-card { padding: 8px 8px 22px; overflow: hidden; }
.price-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.price-table th, .price-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--hairline); }
.price-table thead th { background: var(--accent-soft); color: var(--accent-strong); font-weight: 700; font-size: 13.5px; }
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table td { color: var(--text); }
.price-num { font-family: var(--num-font); font-weight: 800; color: var(--accent-strong); white-space: nowrap; }
.price-note { font-size: 12.5px; color: var(--text-soft); padding: 14px 16px 0; line-height: 1.7; margin: 0; }
.price-note strong { color: var(--accent-strong); }

/* ===== 流程提示 ===== */
.flow-tip { margin-top: 18px; text-align: center; font-size: 13px; color: var(--text-soft); background: var(--glass-soft); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 14px 18px; }

/* ===== FAQ 折叠 ===== */
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; transition: box-shadow .3s ease; }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 22px; font-size: 15.5px; font-weight: 700; color: var(--text); cursor: pointer; user-select: none; }
.faq-plus { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong); display: grid; place-items: center; font-size: 18px; font-weight: 700; transition: transform .3s ease; }
.faq-item.open .faq-plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; padding: 0 22px; font-size: 14px; color: var(--text-soft); line-height: 1.75; transition: max-height .35s ease, padding .35s ease; }
.faq-item.open .faq-a { max-height: 240px; padding: 0 22px 18px; }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text { max-width: none; margin: 0 auto; }
    .hero-banner { text-align: center; }
    .hero-media { order: -1; }
    .gallery-item img { height: 170px; }
    .price-table { font-size: 13px; }
    .price-table th, .price-table td { padding: 11px 10px; }
}
@media (max-width: 480px) {
    .price-table thead { display: none; }
    .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: 100%; }
    .price-table tr { border: 1px solid var(--hairline); border-radius: var(--radius-sm); margin-bottom: 10px; padding: 6px 4px; }
    .price-table td { border: none; padding: 8px 12px; }
    .price-table td:first-child { font-weight: 700; color: var(--text); }
    .price-table td:nth-child(2)::before { content: "起步价："; color: var(--muted); }
    .price-table td:nth-child(3)::before { content: "说明："; color: var(--muted); }
}