/* ==========================================================================
   毕节喜悦搬家服务有限公司 — 站点样式
   设计基线：深蓝主色（取自品牌海报）+ 亮蓝辅助 + 暖橙点缀
   零外部依赖：不引 CDN、不引外部字体
   ========================================================================== */

:root {
    /* ---- Airbnb DESIGN.md 令牌映射 ----
       白底 Canvas + 单一 Rausch 强调色；深墨而非纯黑；靠 1px 发丝线分隔，不用重阴影。
       原深蓝科技风的多色体系（navy/blue/amber 三色）收敛为单强调色。 */

    /* 深墨系（原 navy 三档）：仅用于少数深色锚点区块与深色文字 */
    --navy: #222222;
    --navy-d: #111111;
    --navy-l: #333333;

    /* 单一品牌色 Rausch */
    --blue: #ff385c;
    --blue-h: #e00b41;
    --blue-lt: #fff1f3;
    --blue-ring: rgba(255, 56, 92, .22);

    /* 原橙色 CTA 合并进同一强调色，避免双色撞色 */
    --amber: #ff385c;
    --amber-d: #e00b41;
    --amber-lt: #fff1f3;

    /* 文字四级灰：ink / body / muted / muted-soft */
    --ink: #222222;
    --ink-2: #3f3f3f;
    --ink-3: #6a6a6a;
    --ink-4: #929292;

    /* 发丝线 */
    --line: #dddddd;
    --line-2: #ebebeb;

    /* 表面 */
    --bg: #ffffff;
    --bg-2: #f7f7f7;
    --bg-3: #f2f2f2;

    /* 圆角收敛：Airbnb 卡片 ~14px，按钮 8px，不再有 28px 大圆角 */
    --r-sm: 6px;
    --r: 10px;
    --r-lg: 14px;
    --r-xl: 16px;

    /* 阴影：全系统仅一档，几乎不可见的层叠 */
    --sh-1: 0 0 0 1px rgba(0, 0, 0, .02), 0 1px 3px rgba(0, 0, 0, .04);
    --sh-2: 0 0 0 1px rgba(0, 0, 0, .02), 0 2px 6px rgba(0, 0, 0, .05);
    --sh-3: 0 0 0 1px rgba(0, 0, 0, .02), 0 4px 10px rgba(0, 0, 0, .07);

    --wrap: 1180px;
    --hdr-h: 68px;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
                 "Noto Sans CJK SC", sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { list-style: none; }

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

/* grid 子项默认 min-width:auto 会被长内容撑破，统一收敛 */
.layout > *,
.grid-2 > *,
.grid-3 > *,
.grid-4 > *,
.adv-grid > *,
.area-grid > * { min-width: 0; }

/* 跳转链接：屏幕阅读器可用，视觉隐藏但不产生横向溢出 */
.skip {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    width: auto;
    height: auto;
    margin: 0;
    padding: 10px 18px;
    clip: auto;
    background: var(--navy);
    color: #fff;
    border-radius: 8px;
    z-index: 999;
    font-size: 14px;
}

/* ---------------------------------------------------------------- 顶部工具条 */
/* 浅灰条 + 发丝线，不用深色横条压顶 */
.topbar {
    background: var(--bg-2);
    color: var(--ink-3);
    font-size: 13px;
    letter-spacing: .2px;
    border-bottom: 1px solid var(--line-2);
}
.topbar .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 36px;
    padding-top: 6px;
    padding-bottom: 6px;
    flex-wrap: wrap;
}
.topbar-l, .topbar-r { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar svg { width: 14px; height: 14px; flex: 0 0 auto; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: var(--ink); }
.topbar .hot { color: var(--blue); font-weight: 600; }

/* ---------------------------------------------------------------- 页头 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.hdr {
    display: flex;
    align-items: center;
    gap: 20px;
    height: var(--hdr-h);
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: var(--blue);
    display: grid; place-items: center;
    flex: 0 0 auto;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand-txt b { font-size: 17px; letter-spacing: .3px; color: var(--navy); font-weight: 600; }
.brand-txt span { font-size: 11px; color: var(--ink-4); letter-spacing: .6px; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav > li { position: relative; }
.nav > li > a {
    display: block;
    padding: 9px 13px;
    font-size: 15px;
    color: var(--ink-2);
    border-radius: var(--r-sm);
    font-weight: 500;
    white-space: nowrap;
    transition: color .15s, background .15s;
}
.nav > li > a:hover { color: var(--blue); background: var(--blue-lt); }
.nav > li > a.on { color: var(--blue); font-weight: 600; }

.drop {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 190px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--sh-3);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all .18s ease;
}
.nav > li:hover .drop { opacity: 1; visibility: visible; transform: translateY(0); }
.drop a {
    display: block;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--ink-2);
    border-radius: 7px;
    white-space: nowrap;
}
.drop a:hover { background: var(--blue-lt); color: var(--blue); }

.hdr-cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.hdr-tel {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 4px;
}
.hdr-tel svg { width: 18px; height: 18px; color: var(--amber); }
.hdr-tel em {
    font-style: normal;
    display: block;
    font-size: 11px;
    color: var(--ink-4);
    line-height: 1.2;
}
.hdr-tel b {
    display: block;
    font-size: 17px;
    color: var(--navy);
    letter-spacing: .4px;
    line-height: 1.25;
    font-weight: 600;
}

/* ---------------------------------------------------------------- 按钮 */
/* Airbnb：实心 Rausch 主 CTA + 深墨描边次按钮，1px 边框 8px 圆角，不做位移和彩色投影 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 8px;
    font-size: 15.5px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: background .18s, border-color .18s, color .18s;
    white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }
.btn-primary {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-h); border-color: var(--blue-h); }
.btn-blue {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}
.btn-blue:hover { background: #000; border-color: #000; }
.btn-ghost {
    background: var(--bg);
    color: var(--ink);
    border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-light {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
}
.btn-light:hover { background: var(--bg-3); border-color: var(--bg-3); }
/* 白底首屏里的次按钮走描边样式，避免白底白按钮 */
.hero .btn-light {
    background: var(--bg);
    color: var(--ink);
    border-color: var(--line);
}
.hero .btn-light:hover { border-color: var(--ink); background: var(--bg); }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 8px; }

/* ---------------------------------------------------------------- 首屏 */
/* Airbnb 式：纯白 Canvas + 深墨标题，不用任何渐变/网格/光斑。
   品牌色（Rausch）只出现在一处小标点与 CTA 上，其余交给留白和下方实景图。 */
.hero {
    position: relative;
    background: var(--bg);
    color: var(--ink);
    overflow: hidden;
    border-bottom: 1px solid var(--line-2);
}
.hero .wrap {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 56px;
    align-items: center;
    padding-top: 66px;
    padding-bottom: 62px;
}
/* eyebrow：去掉胶囊边框，只留一个小圆点做状态标记 */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: none;
    background: none;
    font-size: 13px;
    letter-spacing: .2px;
    color: var(--ink-3);
    margin-bottom: 18px;
}
.hero-badge .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--blue);
}
.hero h1 {
    font-size: clamp(30px, 3.4vw, 42px);
    line-height: 1.28;
    letter-spacing: -.2px;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--ink);
}
.hero h1 .h1-sub {
    display: block;
    font-size: clamp(16px, 1.7vw, 21px);
    font-weight: 500;
    color: var(--ink-3);
    letter-spacing: .2px;
    margin: 12px 0 6px;
    line-height: 1.55;
}
.hero h1 em {
    font-style: normal;
    color: var(--blue);
    position: relative;
    white-space: nowrap;
}
.hero-lead {
    font-size: 16.5px;
    color: var(--ink-2);
    line-height: 1.85;
    max-width: 560px;
    margin-bottom: 26px;
}
.hero-lead strong { color: var(--ink); font-weight: 600; }
.hero-acts { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
/* 卖点行：纯文字 + 对勾，不用胶囊（Airbnb 的 amenity 列表做法） */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line-2);
}
.hero-tags span {
    font-size: 13.5px;
    color: var(--ink-3);
    padding: 0;
    border: none;
    background: none;
    border-radius: 0;
}

.hero-media { position: relative; }

/* 首屏报价引导卡：白卡片 + 发丝线，不用毛玻璃/深色玻璃 */
.hero-panel {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 26px 26px 22px;
    box-shadow: var(--sh-2);
}
.hero-panel .hp-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.hero-panel .hp-head span {
    font-size: 12.5px;
    letter-spacing: .6px;
    color: var(--ink-3);
}
.hero-panel .hp-head b {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--blue);
    background: var(--blue-lt);
    padding: 3px 10px;
    border-radius: 999px;
    white-space: nowrap;
}
.hero-panel .hp-tel {
    display: block;
    font-size: clamp(27px, 3.2vw, 35px);
    font-weight: 600;
    color: var(--ink);
    letter-spacing: .4px;
    line-height: 1.2;
}
.hero-panel .hp-note {
    font-size: 12.5px;
    color: var(--ink-4);
    margin: 8px 0 0;
    line-height: 1.6;
}
.hero-panel ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    padding: 17px 0;
    border-top: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
    margin: 18px 0;
}
.hero-panel li {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: var(--ink-2);
    line-height: 1.4;
}
.hero-panel li svg { width: 14px; height: 14px; color: var(--ink-3); flex: 0 0 auto; }
.hero-panel .btn { width: 100%; }
.hero-panel .hp-foot {
    text-align: center;
    font-size: 11.8px;
    color: var(--ink-4);
    margin-top: 13px;
    line-height: 1.6;
    letter-spacing: .2px;
}

/* 品牌视觉带：hero 下方压边的实景横幅 */
.band { margin-top: -34px; position: relative; z-index: 5; }
.band-inner {
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-2);
    background: var(--bg);
}
.band img { width: 100%; height: auto; display: block; }

/* ---------------------------------------------------------------- 通用区块 */
.section { padding: 76px 0; }
.section-sm { padding: 52px 0; }
.section-alt { background: var(--bg-2); }
.section-dark { background: var(--navy); color: #fff; }

.sec-head { max-width: 760px; margin-bottom: 40px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 12px;
}
.eyebrow::before {
    content: "";
    width: 18px; height: 2px;
    background: var(--amber);
    border-radius: 2px;
}
.section-dark .eyebrow { color: #8FC0F5; }
.sec-head h2 {
    font-size: clamp(23px, 2.6vw, 33px);
    line-height: 1.32;
    letter-spacing: -.4px;
    font-weight: 600;
    color: var(--navy);
}
.section-dark .sec-head h2 { color: #fff; }
.sec-head p {
    margin-top: 14px;
    font-size: 16px;
    color: var(--ink-3);
    line-height: 1.85;
}
.section-dark .sec-head p { color: rgba(255, 255, 255, .72); }

/* 直接答案块（GEO 核心）：浅灰面 + 一条 Rausch 实线，不用渐变底 */
.answer {
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-left: 3px solid var(--blue);
    border-radius: 0 8px 8px 0;
    padding: 38px 26px 22px;
    margin: 0 0 36px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-2);
    position: relative;
}
.answer::before {
    content: "直接回答";
    position: absolute;
    top: 16px;
    left: 26px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--blue);
}
.answer strong { color: var(--navy); }

/* ---------------------------------------------------------------- 数据条 */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-1);
}
.stat {
    background: #fff;
    padding: 24px 20px;
    text-align: center;
}
.stat b {
    display: block;
    font-size: 30px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -.5px;
    line-height: 1.2;
}
.stat span {
    display: block;
    margin-top: 5px;
    font-size: 13.5px;
    color: var(--ink-3);
    letter-spacing: .2px;
}

/* ---------------------------------------------------------------- 服务卡 */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.svc-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 26px 24px 24px;
    box-shadow: var(--sh-1);
    transition: transform .2s, box-shadow .25s, border-color .2s;
    overflow: hidden;
}
.svc-card::after {
    content: "";
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
}
.svc-card:hover {
    box-shadow: var(--sh-2);
    border-color: var(--line);
    background: var(--bg-2);
}
.svc-card:hover::after { transform: scaleX(1); }

/* 第 12 格转化卡：浅灰底替代原深蓝渐变，避免在白底网格里抢视觉 */
.svc-card.svc-cta {
    background: var(--bg-2);
    border-color: var(--line);
    box-shadow: none;
}
.svc-card.svc-cta::after { display: none; }
.svc-card.svc-cta:hover { background: var(--bg-3); }
.svc-card.svc-cta .svc-ic {
    background: #fff;
    border: 1px solid var(--line);
}
.svc-card.svc-cta .svc-more { color: var(--blue); }
.svc-ic {
    width: 50px; height: 50px;
    border-radius: 13px;
    background: var(--blue-lt);
    display: grid; place-items: center;
    margin-bottom: 16px;
}
.svc-ic svg { width: 25px; height: 25px; color: var(--ink); }
.svc-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 9px;
    letter-spacing: -.2px;
}
.svc-card p {
    font-size: 14.5px;
    color: var(--ink-3);
    line-height: 1.75;
    flex: 1;
}
.svc-more {
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.svc-more svg { width: 14px; height: 14px; transition: transform .2s; }
.svc-card:hover .svc-more svg { transform: translateX(3px); }

/* ---------------------------------------------------------------- 区域 */
.area-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.area-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 18px 16px;
    transition: all .2s;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.area-item:hover {
    border-color: var(--ink-4);
    background: var(--bg-2);
}
.area-item b { font-size: 16px; color: var(--navy); font-weight: 600; }
.area-item span { font-size: 12.5px; color: var(--ink-4); line-height: 1.5; }
.area-item em {
    font-style: normal;
    font-size: 12.5px;
    color: var(--ink-3);
    margin-top: 4px;
}

/* ---------------------------------------------------------------- 流程 */
.process {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
}
.step {
    position: relative;
    padding: 0 14px;
    text-align: center;
}
.step-no {
    width: 46px; height: 46px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: #fff;
    border: 1.5px solid var(--ink);
    color: var(--ink);
    display: grid; place-items: center;
    font-weight: 600;
    font-size: 17px;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--bg-2);
}
.step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 23px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 15px);
    z-index: 1;
}
.step h4 { font-size: 15.5px; color: var(--navy); margin-bottom: 7px; font-weight: 600; }
.step p { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }

/* ---------------------------------------------------------------- 优势 */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 24px;
    box-shadow: var(--sh-1);
}
.adv .ic {
    width: 42px; height: 42px;
    border-radius: 11px;
    display: grid; place-items: center;
    background: var(--amber-lt);
    margin-bottom: 14px;
}
.adv .ic svg { width: 21px; height: 21px; color: var(--amber-d); }
.adv h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 8px; font-weight: 600; }
.adv p { font-size: 14px; color: var(--ink-3); line-height: 1.8; }

/* ---------------------------------------------------------------- 价格表 */
.tbl-wrap {
    overflow-x: auto;
    max-width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: #fff;
    -webkit-overflow-scrolling: touch;
}
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 14.5px;
    min-width: 340px;
}
table.data caption {
    text-align: left;
    padding: 16px 20px 0;
    font-size: 13px;
    color: var(--ink-4);
}
table.data th, table.data td {
    padding: 13px 18px;
    text-align: left;
    border-bottom: 1px solid var(--line-2);
    vertical-align: top;
}
table.data thead th {
    background: var(--bg-3);
    font-weight: 600;
    color: var(--navy);
    font-size: 14px;
    white-space: nowrap;
}
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--bg-2); }
table.data td:last-child {
    color: var(--ink);
    font-weight: 600;
    white-space: nowrap;
}
/* 分组条：价格总表按服务项目分段 */
table.data tr.group-row td {
    background: var(--bg-3);
    color: var(--navy);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .6px;
    padding: 10px 18px;
    border-bottom: 1px solid #DCE6F4;
}
table.data tr.group-row:hover td { background: var(--bg-3); }
.tbl-note {
    font-size: 13px;
    color: var(--ink-4);
    line-height: 1.75;
    margin-top: 12px;
    padding-left: 14px;
    border-left: 2px solid var(--line);
}

/* ---------------------------------------------------------------- FAQ 手风琴 */
/* FAQ：发丝线分隔，不用逐项卡片 */
.faq { display: flex; flex-direction: column; gap: 0; }
.faq-group-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--ink-4);
    text-transform: uppercase;
    margin: 26px 0 4px;
}
.faq-group-title:first-child { margin-top: 0; }
.qa {
    border: none;
    border-bottom: 1px solid var(--line-2);
    border-radius: 0;
    background: transparent;
}
.qa:first-of-type { border-top: 1px solid var(--line-2); }
.qa summary {
    padding: 18px 34px 18px 0;
    font-size: 15.5px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    position: relative;
    list-style: none;
    line-height: 1.6;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
    content: "";
    position: absolute;
    right: 8px;
    top: 50%;
    width: 8px; height: 8px;
    border-right: 2px solid var(--ink-4);
    border-bottom: 2px solid var(--ink-4);
    transform: translateY(-70%) rotate(45deg);
    transition: transform .22s;
}
.qa[open] summary::after {
    transform: translateY(-30%) rotate(-135deg);
    border-color: var(--blue);
}
.qa[open] summary { color: var(--ink); }
.qa .a {
    padding: 0 34px 20px 0;
    font-size: 14.8px;
    color: var(--ink-2);
    line-height: 1.9;
}
.qa .a p + p { margin-top: 10px; }

/* ---------------------------------------------------------------- 内容排版 */
.prose { max-width: 820px; }
.prose h2 {
    font-size: 23px;
    color: var(--navy);
    font-weight: 600;
    letter-spacing: -.3px;
    margin: 40px 0 14px;
    padding-left: 13px;
    border-left: 3px solid var(--blue);
    line-height: 1.45;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
    font-size: 17.5px;
    color: var(--navy);
    font-weight: 600;
    margin: 26px 0 10px;
}
.prose p {
    font-size: 16px;
    color: var(--ink-2);
    line-height: 1.95;
    margin-bottom: 14px;
}
.prose ul, .prose ol { margin: 12px 0 18px; padding-left: 4px; }
.prose li {
    position: relative;
    padding-left: 22px;
    font-size: 15.5px;
    color: var(--ink-2);
    line-height: 1.85;
    margin-bottom: 8px;
}
.prose ul li::before {
    content: "";
    position: absolute;
    left: 4px; top: 12px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--blue);
}
.prose ol { counter-reset: olc; }
.prose ol li::before {
    counter-increment: olc;
    content: counter(olc);
    position: absolute;
    left: 0; top: 3px;
    width: 17px; height: 17px;
    border-radius: 50%;
    background: var(--bg-3);
    color: var(--ink-2);
    font-size: 11px;
    font-weight: 600;
    display: grid; place-items: center;
}
.prose strong { color: var(--navy); font-weight: 600; }
.prose a { color: var(--blue); border-bottom: 1px solid rgba(255, 56, 92, .35); }
.prose a:hover { border-bottom-color: var(--blue); }

/* 要点清单 */
.chips { display: flex; flex-wrap: wrap; gap: 9px; padding-left: 0 !important; margin: 12px 0 18px !important; }
.chips li {
    font-size: 14px;
    color: var(--ink-2);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 15px;
    line-height: 1.5;
    margin-bottom: 0;
}
/* 覆盖 .prose ul li::before 的蓝点，chips 只用勾 */
.prose .chips li::before,
.chips li::before {
    content: "✓ ";
    position: static;
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    color: var(--blue);
    font-weight: 600;
    font-size: inherit;
    display: inline;
    left: auto;
    top: auto;
}

/* 步骤列表（攻略） */
.steps-list { display: flex; flex-direction: column; gap: 16px; }
.step-block {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 22px 24px;
    box-shadow: var(--sh-1);
}
.step-block .n {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    display: grid; place-items: center;
    font-weight: 600;
    font-size: 17px;
}
.step-block h3 {
    font-size: 17px;
    color: var(--navy);
    margin-bottom: 8px;
    font-weight: 600;
}
.step-block p {
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.9;
    margin-bottom: 9px;
}
.step-block p:last-child { margin-bottom: 0; }

/* 陷阱/提示卡 */
.note {
    border-radius: var(--r);
    padding: 20px 22px;
    font-size: 14.5px;
    line-height: 1.85;
    margin: 20px 0;
}
.note-warn {
    background: var(--amber-lt);
    border: 1px solid #ffd1da;
    color: #7a2430;
}
.note-warn b { color: #c13515; }
.note-info {
    background: var(--blue-lt);
    border: 1px solid #ffd1da;
    color: #c13515;
}
.note-info b { color: var(--navy); }
.trap-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.trap {
    background: #fff;
    border: 1px solid #ffd1da;
    border-left: 3px solid var(--amber);
    border-radius: 4px var(--r-sm) var(--r-sm) 4px;
    padding: 16px 20px;
}
.trap b { display: block; color: #c13515; font-size: 15px; margin-bottom: 5px; }
.trap span { font-size: 14.3px; color: var(--ink-2); line-height: 1.85; }

/* ---------------------------------------------------------------- 面包屑 */
/* 白底接在页头下方，与标题区连成一体，只靠留白分隔 */
.crumb {
    background: var(--bg);
    font-size: 13.5px;
    color: var(--ink-4);
}
.crumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 16px 0 2px; }
.crumb li { display: flex; align-items: center; gap: 7px; }
.crumb li:not(:last-child)::after { content: "/"; color: #c1c1c1; }
.crumb a:hover { color: var(--blue); }
.crumb li[aria-current] { color: var(--ink-2); }

/* ---------------------------------------------------------------- 页内标题区 */
/* 白底 + 一条发丝线收边，标题降为 600 字重（Airbnb 不用 700+ 的粗标题） */
.pagehead {
    background: var(--bg);
    color: var(--ink);
    padding: 16px 0 40px;
    border-bottom: 1px solid var(--line-2);
}
.pagehead h1 {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 600;
    line-height: 1.32;
    letter-spacing: -.2px;
    margin-bottom: 14px;
    color: var(--ink);
}
.pagehead .sub {
    font-size: 16px;
    color: var(--ink-2);
    line-height: 1.85;
    max-width: 780px;
}
.pagehead .meta {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pagehead .meta span {
    font-size: 12.5px;
    color: var(--ink-3);
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 4px 12px;
    border-radius: 999px;
}

/* ---------------------------------------------------------------- 布局：正文+侧栏 */
.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 46px;
    align-items: start;
}
.side {
    position: sticky;
    top: calc(var(--hdr-h) + 20px);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.side-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 22px;
    box-shadow: var(--sh-1);
}
.side-card.dark {
    background: var(--ink);
    border-color: transparent;
    color: #fff;
    box-shadow: none;
}
.side-card h3 {
    font-size: 16px;
    color: var(--navy);
    margin-bottom: 14px;
    font-weight: 600;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-2);
}
.side-card.dark h3 { color: #fff; border-bottom-color: rgba(255, 255, 255, .14); }
.side-card .tel-big {
    font-size: 25px;
    font-weight: 600;
    color: #fff;
    letter-spacing: .3px;
    display: block;
    margin-bottom: 4px;
}
.side-card p.sm { font-size: 13px; color: rgba(255, 255, 255, .68); line-height: 1.7; margin-bottom: 16px; }
.side-links { display: flex; flex-direction: column; gap: 2px; }
.side-links a {
    font-size: 14px;
    color: var(--ink-2);
    padding: 9px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    transition: .15s;
}
.side-links a::after { content: "›"; color: var(--ink-4); font-size: 16px; }
.side-links a:hover { background: var(--blue-lt); color: var(--blue); }
.side-links a:hover::after { color: var(--blue); }

/* ---------------------------------------------------------------- CTA 区 */
/* 浅灰面上放 Rausch CTA，不用深色渐变大色块 */
.cta-band {
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-radius: var(--r-lg);
    padding: 42px 46px;
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    position: relative;
    overflow: hidden;
}
.cta-band h2 {
    font-size: clamp(21px, 2.4vw, 28px);
    font-weight: 600;
    letter-spacing: -.2px;
    margin-bottom: 10px;
    line-height: 1.38;
    color: var(--ink);
}
.cta-band p { font-size: 15px; color: var(--ink-2); line-height: 1.75; }
.cta-acts { display: flex; gap: 12px; flex-wrap: wrap; flex: 0 0 auto; }
.cta-tel {
    display: block;
    font-size: 29px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: .3px;
    margin-bottom: 8px;
}

/* ---------------------------------------------------------------- 页脚 */
/* 深墨面（不是深蓝），形成全站唯一的深色锚点 */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, .66);
    font-size: 14px;
    padding: 56px 0 0;
    margin-top: 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand .brand-txt b { color: #fff; font-size: 17px; }
.footer-brand .brand-txt span { color: rgba(255, 255, 255, .45); }
.footer-brand p {
    font-size: 13.8px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .58);
    margin: 16px 0 18px;
    max-width: 320px;
}
.footer-tel { display: flex; flex-direction: column; gap: 3px; }
.footer-tel em { font-style: normal; font-size: 12px; color: rgba(255, 255, 255, .45); }
.footer-tel a {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    letter-spacing: .4px;
}
.footer-col h4 {
    font-size: 14px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: .4px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13.8px; color: rgba(255, 255, 255, .6); }
.footer-col a:hover { color: #fff; }
.footer-info { display: flex; flex-direction: column; gap: 10px; }
.footer-info .row {
    display: flex;
    gap: 8px;
    font-size: 13.5px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .6);
}
.footer-info .row svg { width: 15px; height: 15px; flex: 0 0 auto; margin-top: 3px; color: rgba(255, 255, 255, .35); }
.footer-bottom {
    padding: 22px 0 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12.8px;
    color: rgba(255, 255, 255, .42);
}
.footer-bottom a { color: rgba(255, 255, 255, .55); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .links { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- 移动端悬浮条 */
.mbar {
    display: none;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 90;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    gap: 10px;
    box-shadow: 0 -1px 0 var(--line-2);
}
.mbar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 44px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
}
.mbar .call {
    background: var(--blue);
    color: #fff;
}
.mbar .msg {
    background: var(--bg);
    color: var(--ink);
    border: 1px solid var(--line);
}
.mbar svg { width: 17px; height: 17px; }

/* ---------------------------------------------------------------- 菜单按钮 */
.burger {
    display: none;
    width: 42px; height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    place-items: center;
    margin-left: auto;
}
.burger span {
    display: block;
    width: 18px; height: 2px;
    background: var(--navy);
    border-radius: 2px;
    position: relative;
    transition: .2s;
}
.burger span::before, .burger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px; height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: .2s;
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ---------------------------------------------------------------- 淡入 */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .65s cubic-bezier(.2, .7, .3, 1), transform .65s cubic-bezier(.2, .7, .3, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- 其他组件 */
.kv {
    display: grid;
    grid-template-columns: 148px 1fr;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    background: #fff;
}
.kv dt, .kv dd {
    padding: 12px 18px;
    font-size: 14.3px;
    border-bottom: 1px solid var(--line-2);
}
.kv dt { background: var(--bg-3); color: var(--ink-3); font-weight: 600; }
.kv dd { color: var(--ink); }
.kv dt:last-of-type, .kv dd:last-of-type { border-bottom: 0; }

.link-list { display: flex; flex-wrap: wrap; gap: 8px; }
.link-list a {
    font-size: 13.5px;
    padding: 6px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--ink-2);
    transition: .15s;
}
.link-list a:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-lt); }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cc {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 26px 24px;
    box-shadow: var(--sh-1);
    text-align: center;
}
.cc .ic {
    width: 52px; height: 52px;
    margin: 0 auto 14px;
    border-radius: 14px;
    display: grid; place-items: center;
    background: var(--blue-lt);
}
.cc .ic svg { width: 24px; height: 24px; color: var(--ink); }
.cc h3 { font-size: 15px; color: var(--ink-3); font-weight: 600; margin-bottom: 8px; }
.cc b {
    display: block;
    font-size: 20px;
    color: var(--navy);
    font-weight: 600;
    letter-spacing: .2px;
    word-break: break-all;
}
.cc p { font-size: 13px; color: var(--ink-4); margin-top: 8px; line-height: 1.7; }

.updated {
    font-size: 12.5px;
    color: var(--ink-4);
    margin-top: 36px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 1080px) {
    .hero .wrap { grid-template-columns: 1fr; gap: 34px; padding-top: 48px; padding-bottom: 54px; }
    .hero-media { max-width: 100%; }
    .band { margin-top: -28px; }
    .area-grid { grid-template-columns: repeat(3, 1fr); }
    .layout { grid-template-columns: minmax(0, 1fr); gap: 34px; }
    .side { position: static; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
    :root { --hdr-h: 60px; }
    .topbar-l .hide-sm { display: none; }
    .nav { display: none; }
    .hdr-cta { margin-left: auto; }
    .hdr-tel { display: none; }
    .burger { display: grid; }
    .grid-3, .grid-2, .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .process { grid-template-columns: repeat(2, 1fr); gap: 26px 0; }
    .step:not(:last-child)::after { display: none; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .contact-cards { grid-template-columns: 1fr; }
    .cta-band { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
    .cta-acts { width: 100%; }
    .cta-acts .btn { flex: 1; }
    .section { padding: 56px 0; }
    .mbar { display: flex; }
    body { padding-bottom: 62px; }
    .pagehead { padding: 40px 0 44px; }
}

/* 抽屉菜单（移动端） */
.drawer {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-3);
    max-height: calc(100vh - var(--hdr-h));
    overflow-y: auto;
    display: none;
    padding: 10px 0 18px;
}
.drawer.open { display: block; }
.drawer a {
    display: block;
    padding: 13px 24px;
    font-size: 15.5px;
    color: var(--ink-2);
    border-bottom: 1px solid var(--line-2);
}
.drawer a:active { background: var(--blue-lt); }
.drawer .grp {
    padding: 14px 24px 6px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--ink-4);
    background: var(--bg-2);
}
.drawer .call-row {
    margin: 16px 20px 0;
    display: flex;
    gap: 10px;
}
.drawer .call-row .btn { flex: 1; }

@media (max-width: 620px) {
    .wrap { padding: 0 18px; }
    .grid-3, .grid-2, .adv-grid, .grid-4 { grid-template-columns: 1fr; }
    .area-grid { grid-template-columns: repeat(2, 1fr); }
    .process { grid-template-columns: 1fr; }
    .hero h1 { font-size: 27px; }
    .hero h1 .h1-sub { font-size: 15.5px; letter-spacing: .2px; margin: 8px 0 6px; }
    .hero-lead { font-size: 15.5px; }
    .hero-acts { flex-direction: column; }
    .hero-acts .btn { width: 100%; }
    .hero-tags { gap: 7px; }
    .hero-tags span { font-size: 12.5px; padding: 0; }
    .hero-panel { padding: 22px 20px 18px; border-radius: 20px; }
    .hero-panel ul { gap: 9px 10px; }
    .hero-panel li { font-size: 12.8px; }
    .band { margin-top: -22px; }
    .band-inner { border-width: 4px; border-radius: 18px; }
    .cta-band { padding: 28px 22px; border-radius: var(--r-lg); }
    .cta-tel { font-size: 26px; }
    .cta-acts { flex-direction: column; }
    .cta-acts .btn { width: 100%; }
    .step-block { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
    .step-block .n { width: 38px; height: 38px; font-size: 15px; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; padding-bottom: 30px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .kv { grid-template-columns: 104px 1fr; }
    .kv dt, .kv dd { padding: 11px 13px; font-size: 13.6px; }
    .stat { padding: 18px 12px; }
    .stat b { font-size: 25px; }
    .stat span { font-size: 12.5px; }
    .topbar .wrap { justify-content: center; min-height: 32px; }
    .topbar-r { gap: 12px; }
    .brand-txt b { font-size: 15.5px; }
    .brand-txt span { font-size: 10px; }
    .sec-head { margin-bottom: 30px; }
    .prose h2 { font-size: 20px; margin-top: 32px; }
    .prose p, .prose li { font-size: 15.3px; }
    .qa summary { font-size: 15px; padding: 15px 44px 15px 16px; }
    .qa .a { padding: 0 16px 16px; font-size: 14.5px; }
    table.data th, table.data td { padding: 11px 13px; font-size: 13.8px; }
    table.data { min-width: 0; }

    /* 三列价格总表在小屏改为卡片式，避免横向滚动 */
    table.stack thead { display: none; }
    table.stack,
    table.stack tbody,
    table.stack tr,
    table.stack td { display: block; width: 100%; }
    table.stack tr {
        border-bottom: 1px solid var(--line-2);
        padding: 12px 15px;
    }
    table.stack tr:last-child { border-bottom: 0; }
    table.stack tr:hover { background: transparent; }
    table.stack td {
        border: 0;
        padding: 2px 0;
        white-space: normal;
        font-size: 14.2px;
        line-height: 1.6;
    }
    table.stack td:first-child {
        color: var(--navy);
        font-weight: 600;
        font-size: 14.5px;
        letter-spacing: 0;
    }
    table.stack td:last-child { font-size: 15px; color: var(--ink); font-weight: 600; }
    table.stack caption { display: none; }
    /* 分组条在卡片式下变成小标题 */
    table.stack tr.group-row { padding: 0; border-bottom: 1px solid #DCE6F4; }
    table.stack tr.group-row td,
    table.stack tr.group-row td:first-child {
        background: var(--bg-2);
        color: var(--ink-4);
        font-size: 11.6px;
        font-weight: 600;
        letter-spacing: .9px;
        padding: 8px 15px;
    }
    .svc-card { padding: 22px 20px; }
    .pagehead .meta { gap: 7px; }
    .mbar .call { flex: 1.4; }
}

/* 输入框：避免 iOS 聚焦缩放 */
input, textarea, select { font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}