/* ==========================================================================
   GEO 翔信官网 · 前台样式
   设计语言：商务稳重 + 深蓝主色 + 科技感细节点缀
   ========================================================================== */

:root {
    --c-ink: #0a1e33;
    --c-body: #3c4c5e;
    --c-muted: #6b7c8f;
    --c-line: #e3eaf2;
    --c-line-strong: #cfdae8;
    --c-bg: #ffffff;
    --c-soft: #f4f8fc;
    --c-soft-2: #eaf1fa;
    --c-navy: #071b2e;
    --c-navy-2: #0b2545;
    --c-navy-3: #123356;
    --c-brand: #1668ff;
    --c-brand-dark: #0b4fd1;
    --c-brand-soft: #e8f0ff;
    --c-accent: #14d3a5;
    --c-warn: #d94b4b;

    --sh-xs: 0 1px 2px rgba(10, 30, 51, .06);
    --sh-sm: 0 4px 12px rgba(10, 30, 51, .06);
    --sh-md: 0 12px 32px rgba(10, 30, 51, .09);
    --sh-lg: 0 24px 60px rgba(10, 30, 51, .14);

    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 22px;
    --r-pill: 999px;

    --container: 1180px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 基础 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--c-body);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

html,
body { overflow-x: hidden; }

h1, h2, h3, h4, h5 {
    margin: 0 0 .5em;
    color: var(--c-ink);
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -.01em;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.15rem); }
h3 { font-size: 1.18rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--c-brand); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--c-brand-dark); }

img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: .4em; }

.icon { width: 1.15em; height: 1.15em; flex: none; }

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--c-brand);
    color: #fff;
    padding: 10px 18px;
    z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

::selection { background: rgba(22, 104, 255, .16); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border: 1px solid transparent;
    border-radius: var(--r-pill);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    transition: background .2s var(--ease), color .2s var(--ease),
        border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn-sm { padding: 9px 18px; font-size: .875rem; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }

.btn-primary {
    background: var(--c-brand);
    color: #fff;
    box-shadow: 0 8px 22px rgba(22, 104, 255, .22);
}
.btn-primary:hover {
    background: var(--c-brand-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(22, 104, 255, .28);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, .28);
    color: #eaf2ff;
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .5);
    color: #fff;
}

.btn-outline {
    background: #fff;
    border-color: var(--c-line-strong);
    color: var(--c-ink);
}
.btn-outline:hover {
    border-color: var(--c-brand);
    color: var(--c-brand);
    background: var(--c-brand-soft);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: .925rem;
}
.link-arrow .icon { transition: transform .2s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ---------- 顶部导航 ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-scrolled {
    border-bottom-color: var(--c-line);
    box-shadow: 0 6px 24px rgba(10, 30, 51, .06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 74px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--c-ink);
}
.brand:hover { color: var(--c-ink); }

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: linear-gradient(150deg, var(--c-navy-3), var(--c-navy));
    color: #fff;
    box-shadow: 0 6px 16px rgba(7, 27, 46, .24);
}
.brand-mark svg { width: 22px; height: 22px; }

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.02rem; letter-spacing: -.01em; }
.brand-text em {
    font-style: normal;
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-item { position: relative; }

.nav-item > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 9px 14px;
    border-radius: var(--r-pill);
    color: var(--c-ink);
    font-size: .94rem;
    font-weight: 500;
    white-space: nowrap;
}
.nav-item > a:hover { background: var(--c-soft); color: var(--c-brand); }
.nav-item > a.active { color: var(--c-brand); }
.nav-item > a.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--c-brand);
}

.nav-drop {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translate(-50%, 6px);
    min-width: 190px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    box-shadow: var(--sh-md);
    opacity: 0;
    visibility: hidden;
    transition: all .2s var(--ease);
}
.nav-item.has-children:hover .nav-drop,
.nav-item.has-children:focus-within .nav-drop {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}
.nav-drop a {
    display: block;
    padding: 9px 14px;
    border-radius: var(--r-sm);
    color: var(--c-body);
    font-size: .9rem;
}
.nav-drop a:hover { background: var(--c-soft); color: var(--c-brand); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0 10px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--c-ink);
    transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(900px 480px at 78% -10%, rgba(22, 104, 255, .32), transparent 62%),
        radial-gradient(700px 420px at 8% 110%, rgba(20, 211, 165, .16), transparent 60%),
        linear-gradient(160deg, var(--c-navy) 0%, var(--c-navy-2) 55%, #0e3054 100%);
    color: #dbe6f4;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 56px;
    align-items: center;
    padding-top: 96px;
    padding-bottom: 104px;
}

/* 允许网格子项收缩，避免长内容撑破移动端布局 */
.hero-copy,
.hero-visual,
.grid > *,
.with-aside > *,
.article-layout > *,
.contact-grid > * { min-width: 0; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 15px 7px 11px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #cfe0f7;
    font-size: .8rem;
    letter-spacing: .04em;
    margin-bottom: 24px;
}
.eyebrow .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 0 4px rgba(20, 211, 165, .18);
}
.eyebrow.light {
    background: var(--c-brand-soft);
    border-color: #d3e3ff;
    color: var(--c-brand-dark);
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.1rem, 4.4vw, 3.35rem);
    letter-spacing: -.02em;
    margin-bottom: 20px;
}
.hero h1 .hl {
    background: linear-gradient(92deg, #6fb2ff 0%, #7cf0d2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-lead {
    font-size: 1.05rem;
    line-height: 1.85;
    color: #b8cbe2;
    max-width: 33em;
    margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 40px;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b {
    font-size: 1.55rem;
    color: #fff;
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.2;
}
.hero-stats span { font-size: .8rem; color: #92a9c2; letter-spacing: .02em; }

/* Hero 右侧：AI 答案卡片示意 */
.hero-visual { position: relative; }
.answer-card {
    position: relative;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--r-lg);
    padding: 22px;
    backdrop-filter: blur(8px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.answer-card .ac-head {
    display: flex;
    align-items: center;
    gap: 9px;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    font-size: .8rem;
    color: #9fb6cf;
    letter-spacing: .04em;
}
.answer-card .ac-head .logo-dot {
    width: 22px; height: 22px;
    border-radius: 7px;
    background: linear-gradient(140deg, #6fb2ff, var(--c-accent));
}
.answer-card .ac-q {
    font-size: .95rem;
    color: #e6eefa;
    margin-bottom: 14px;
    font-weight: 500;
}
.answer-line {
    height: 9px;
    border-radius: 5px;
    background: rgba(255, 255, 255, .14);
    margin-bottom: 9px;
}
.answer-line.w90 { width: 90%; }
.answer-line.w75 { width: 75%; }
.answer-line.w60 { width: 60%; }
.answer-line.hl {
    background: linear-gradient(90deg, rgba(22, 104, 255, .75), rgba(20, 211, 165, .6));
    width: 68%;
}
.answer-tags { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.answer-tags span {
    padding: 4px 11px;
    border-radius: var(--r-pill);
    background: rgba(20, 211, 165, .14);
    border: 1px solid rgba(20, 211, 165, .3);
    color: #9df0d8;
    font-size: .72rem;
}
.answer-card .ac-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .74rem;
    color: #8ba3bd;
}
.float-chip {
    position: absolute;
    right: 8px;
    bottom: -22px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--r-pill);
    background: #fff;
    color: var(--c-ink);
    font-size: .78rem;
    font-weight: 600;
    box-shadow: var(--sh-lg);
}
.float-chip .icon { color: var(--c-accent); width: 16px; height: 16px; }

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section-soft { background: var(--c-soft); }
.section-tight { padding: 64px 0; }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-bottom: 14px; }
.section-head .lead {
    font-size: 1.02rem;
    color: var(--c-muted);
    line-height: 1.8;
    margin: 0;
}
.section-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}
.section-head-row .section-head { margin-bottom: 0; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- 卡片 ---------- */
.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 28px;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover {
    transform: translateY(-4px);
    border-color: #d7e4f5;
    box-shadow: var(--sh-md);
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: .94rem; color: var(--c-muted); margin: 0; }

.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 13px;
    background: linear-gradient(150deg, var(--c-brand-soft), #f7fbff);
    border: 1px solid #dbe8ff;
    color: var(--c-brand);
    margin-bottom: 18px;
}
.icon-box .icon { width: 23px; height: 23px; }

.card-num {
    position: absolute;
    top: 22px;
    right: 24px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: #c3d2e3;
}

/* 服务卡片 */
.service-card { display: flex; flex-direction: column; }
.service-card h3 { font-size: 1.1rem; }
.service-card .link-arrow { margin-top: 18px; }
.service-card:hover .link-arrow { color: var(--c-brand); }

/* 签约福利卡 */
.service-gift {
    border: 1.5px dashed var(--c-brand);
    background: linear-gradient(160deg, #f2f8ff 0%, #ffffff 55%);
    position: relative;
}
.service-gift:hover { border-style: solid; }
.gift-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: #fff;
    background: var(--c-brand);
    padding: 3px 10px;
    border-radius: 999px;
}
.gift-list { list-style: none; margin: 2px 0 10px; padding: 0; display: grid; gap: 8px; }
.gift-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .93rem;
    font-weight: 600;
    color: var(--c-text);
}
.gift-list .icon { width: 16px; height: 16px; color: var(--c-brand); flex: none; stroke-width: 2.4; }

/* 案例卡片 */
.case-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    color: inherit;
}
.case-card:hover { color: inherit; }
.case-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(140deg, var(--c-navy-2), #17456f 60%, #1d5c8a);
    display: flex;
    align-items: flex-end;
    padding: 18px;
    overflow: hidden;
}
.case-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: .7;
}
.case-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.case-cover .case-tag {
    position: relative;
    z-index: 1;
    padding: 5px 13px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .26);
    color: #e9f2ff;
    font-size: .74rem;
    backdrop-filter: blur(4px);
}
.case-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 1.06rem; margin-bottom: 10px; }
.case-body p { font-size: .9rem; margin-bottom: 16px; }
.case-highlights { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.case-highlights span {
    padding: 3px 10px;
    border-radius: var(--r-pill);
    background: var(--c-soft);
    color: var(--c-muted);
    font-size: .72rem;
}

/* ---------- 步骤 ---------- */
.steps { counter-reset: step; display: grid; gap: 20px; }
.step {
    position: relative;
    padding: 26px 28px 26px 76px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
}
.step::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    left: 26px;
    top: 26px;
    font-size: .95rem;
    font-weight: 700;
    color: var(--c-brand);
    letter-spacing: .04em;
}
.step h3 { font-size: 1.04rem; margin-bottom: 6px; }
.step p { margin: 0; font-size: .92rem; color: var(--c-muted); }

/* ---------- 服务流程（横向紧凑） ---------- */
.process {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}
.process-step {
    padding: 20px 18px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
}
.process-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--c-brand-soft);
    color: var(--c-brand);
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.process-step h3 { font-size: 1rem; margin: 0 0 6px; }
.process-step p { margin: 0; font-size: .86rem; color: var(--c-muted); line-height: 1.6; }

/* ---------- 数据条 ---------- */
.stat-band {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
}
.stat-band div {
    background: #fff;
    padding: 30px 24px;
    text-align: center;
}
.stat-band b {
    display: block;
    font-size: 2.05rem;
    font-weight: 700;
    color: var(--c-navy-2);
    letter-spacing: -.02em;
    line-height: 1.2;
}
.stat-band span { font-size: .84rem; color: var(--c-muted); }

/* ---------- 文章列表 ---------- */
.post-list { display: grid; gap: 0; border-top: 1px solid var(--c-line); }
.post-item {
    display: grid;
    grid-template-columns: 108px 1fr auto;
    gap: 24px;
    align-items: start;
    padding: 26px 0;
    border-bottom: 1px solid var(--c-line);
    color: inherit;
    transition: background .2s var(--ease);
}
.post-item:hover { color: inherit; }
.post-item:hover .post-title { color: var(--c-brand); }
.post-date { font-size: .82rem; color: var(--c-muted); letter-spacing: .02em; padding-top: 4px; }
.post-title {
    display: block;
    font-size: 1.08rem;
    font-weight: 650;
    color: var(--c-ink);
    margin-bottom: 6px;
    transition: color .18s var(--ease);
}
.post-summary {
    font-size: .9rem;
    color: var(--c-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; max-width: 200px; }
.post-tags span {
    padding: 3px 10px;
    border-radius: var(--r-pill);
    background: var(--c-soft);
    color: var(--c-muted);
    font-size: .72rem;
    white-space: nowrap;
}

/* ---------- FAQ 折叠 ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq-item[open] { border-color: #cfe0f8; box-shadow: var(--sh-sm); }
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--c-ink);
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--c-brand);
    line-height: 1;
    transition: transform .2s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 22px; color: var(--c-body); font-size: .94rem; }

/* ---------- CTA ---------- */
.cta-band {
    position: relative;
    overflow: hidden;
    background: radial-gradient(700px 320px at 85% 10%, rgba(22, 104, 255, .38), transparent 60%),
        linear-gradient(150deg, var(--c-navy), var(--c-navy-2));
    border-radius: var(--r-lg);
    padding: 58px 56px;
    color: #d8e5f5;
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 32px;
    align-items: center;
}
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { margin: 0; color: #b3c7de; max-width: 46em; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 页头（内页） ---------- */
.page-head {
    background: linear-gradient(160deg, var(--c-navy), var(--c-navy-2) 70%, #103252);
    color: #c6d8ec;
    padding: 64px 0 56px;
    position: relative;
    overflow: hidden;
}
.page-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, #000, transparent);
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
}
.page-head .container { position: relative; }
.page-head h1 { color: #fff; margin-bottom: 14px; font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
.page-head p { margin: 0; color: #a9c0d8; max-width: 60em; }

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: .82rem;
    color: #8fa8c3;
    margin-bottom: 18px;
}
.breadcrumbs a { color: #a9c0d8; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs .sep { opacity: .5; }
.breadcrumbs .current { color: #e2edf9; }

.breadcrumbs.light {
    color: var(--c-muted);
    margin-bottom: 22px;
}
.breadcrumbs.light a { color: var(--c-muted); }
.breadcrumbs.light a:hover { color: var(--c-brand); }
.breadcrumbs.light .current { color: var(--c-ink); }

/* ---------- 列表页布局 ---------- */
.with-aside {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 52px;
    align-items: start;
}

.aside-card {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 22px;
    margin-bottom: 20px;
}
.aside-card h4 {
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 14px;
    font-weight: 600;
}
.aside-nav { display: grid; gap: 2px; }
.aside-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    color: var(--c-body);
    font-size: .9rem;
}
.aside-nav a:hover { background: var(--c-soft); color: var(--c-brand); }
.aside-nav a.active { background: var(--c-brand-soft); color: var(--c-brand-dark); font-weight: 600; }
.aside-nav .count { font-size: .75rem; color: var(--c-muted); }
.aside-nav .sub { padding-left: 22px; font-size: .86rem; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: var(--c-soft);
    color: var(--c-body);
    font-size: .78rem;
}
.tag-cloud a:hover { background: var(--c-brand-soft); color: var(--c-brand-dark); }
.tag-cloud a.active { background: var(--c-brand); color: #fff; }

.aside-cta {
    background: linear-gradient(150deg, var(--c-navy), var(--c-navy-2));
    border-radius: var(--r-md);
    padding: 24px;
    color: #c2d6ec;
}
.aside-cta h4 { color: #fff; letter-spacing: 0; text-transform: none; font-size: 1rem; margin-bottom: 8px; }
.aside-cta p { font-size: .86rem; color: #9db5cd; margin-bottom: 16px; }

/* ---------- 分页 ---------- */
.pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 44px;
    flex-wrap: wrap;
}
.pager a, .pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 13px;
    border-radius: var(--r-sm);
    border: 1px solid var(--c-line);
    background: #fff;
    color: var(--c-body);
    font-size: .9rem;
}
.pager a:hover { border-color: var(--c-brand); color: var(--c-brand); }
.pager .is-active {
    background: var(--c-brand);
    border-color: var(--c-brand);
    color: #fff;
    font-weight: 600;
}
.pager .is-disabled { color: #c3cedb; background: #fafcff; }
.pager .gap { border: none; background: none; color: var(--c-muted); }

/* ---------- 文章详情 ---------- */
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: start;
}
.article-head { margin-bottom: 34px; }
.article-head h1 { font-size: clamp(1.7rem, 3.1vw, 2.3rem); margin-bottom: 16px; }
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: .84rem;
    color: var(--c-muted);
    padding-bottom: 22px;
    border-bottom: 1px solid var(--c-line);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .icon { width: 15px; height: 15px; }

.prose { font-size: 1.02rem; line-height: 1.95; color: #34465a; }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
    font-size: 1.42rem;
    margin: 48px 0 16px;
    padding-top: 8px;
    scroll-margin-top: 96px;
}
.prose h3 { font-size: 1.14rem; margin: 32px 0 12px; scroll-margin-top: 96px; }
.prose p { margin-bottom: 1.25em; }
.prose ul, .prose ol { margin-bottom: 1.4em; padding-left: 1.35em; }
.prose li { margin-bottom: .5em; }
.prose li::marker { color: var(--c-brand); }
.prose strong { color: var(--c-ink); font-weight: 650; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #b9d2ff; }
.prose blockquote {
    margin: 28px 0;
    padding: 18px 24px;
    border-left: 3px solid var(--c-brand);
    background: var(--c-soft);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    color: var(--c-body);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
    background: var(--c-soft);
    border: 1px solid var(--c-line);
    border-radius: 5px;
    padding: 2px 6px;
    font-size: .88em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.prose pre {
    background: var(--c-navy);
    color: #d6e6f7;
    padding: 20px 22px;
    border-radius: var(--r-md);
    overflow-x: auto;
    margin: 26px 0;
}
.prose pre code { background: none; border: none; padding: 0; color: inherit; }
.prose img { border-radius: var(--r-md); margin: 26px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: .92rem; }
.prose th, .prose td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.prose th { background: var(--c-soft); font-weight: 600; color: var(--c-ink); }
.prose hr { border: none; border-top: 1px solid var(--c-line); margin: 40px 0; }

.toc {
    position: sticky;
    top: 96px;
    font-size: .88rem;
}
.toc h4 {
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 12px;
}
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--c-line); }
.toc li { margin: 0; }
.toc a {
    display: block;
    padding: 5px 0 5px 14px;
    color: var(--c-muted);
    border-left: 2px solid transparent;
    margin-left: -2px;
    font-size: .86rem;
    line-height: 1.5;
}
.toc a:hover { color: var(--c-brand); border-left-color: var(--c-brand); }
.toc .lvl-3 a { padding-left: 26px; font-size: .82rem; }

.article-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 52px;
    padding-top: 32px;
    border-top: 1px solid var(--c-line);
}
.article-foot a {
    padding: 16px 20px;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    color: var(--c-body);
    font-size: .9rem;
    transition: border-color .2s var(--ease), color .2s var(--ease);
}
.article-foot a:hover { border-color: var(--c-brand); color: var(--c-brand); }
.article-foot span { display: block; font-size: .74rem; color: var(--c-muted); margin-bottom: 4px; }
.article-foot .next { text-align: right; }

/* ---------- 详情页通用 ---------- */
.detail-hero {
    padding: 56px 0 44px;
    background: linear-gradient(180deg, var(--c-soft), #fff);
    border-bottom: 1px solid var(--c-line);
}
.detail-hero h1 { margin-bottom: 16px; }
.detail-lead { font-size: 1.05rem; color: var(--c-muted); max-width: 62em; margin: 0; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.detail-tags span {
    padding: 5px 13px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--c-line);
    color: var(--c-body);
    font-size: .78rem;
}

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; color: var(--c-ink); }
.field label .req { color: var(--c-warn); }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--c-line-strong);
    border-radius: var(--r-sm);
    background: #fff;
    color: var(--c-ink);
    font-size: .95rem;
    font-family: inherit;
    transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--c-brand);
    box-shadow: 0 0 0 3px rgba(22, 104, 255, .12);
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
.field .hint { font-size: .78rem; color: var(--c-muted); }
/* 蜜罐字段：仅供机器人填写，正常用户不可见 */
.field.hp {
    position: absolute;
    left: -9999px;
    top: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.form-note { font-size: .8rem; color: var(--c-muted); margin-top: 14px; }

.alert {
    padding: 14px 18px;
    border-radius: var(--r-sm);
    font-size: .9rem;
    margin-bottom: 22px;
    border: 1px solid;
}
.alert-ok { background: #effaf5; border-color: #b8ecd7; color: #0c7a55; }
.alert-err { background: #fdf2f2; border-color: #f6cfcf; color: #b23434; }

/* 联系页 */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 56px;
    align-items: start;
}
.contact-list { display: grid; gap: 14px; }
.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
}
.contact-item .icon-box {
    width: 40px; height: 40px;
    border-radius: 10px;
    margin: 0;
}
.contact-item .icon-box .icon { width: 19px; height: 19px; }
.contact-item span { display: block; font-size: .76rem; color: var(--c-muted); letter-spacing: .04em; }
.contact-item strong { display: block; font-size: .95rem; color: var(--c-ink); font-weight: 600; line-height: 1.6; }

/* 服务详情 */
.service-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px; height: 60px;
    border-radius: 16px;
    background: linear-gradient(150deg, var(--c-brand-soft), #f8fbff);
    border: 1px solid #d9e7ff;
    color: var(--c-brand);
    margin-bottom: 20px;
}
.service-hero-icon .icon { width: 28px; height: 28px; }

.price-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 16px 20px;
    border-radius: var(--r-md);
    background: var(--c-soft);
    border: 1px solid var(--c-line);
    font-size: .88rem;
    color: var(--c-body);
    margin-top: 26px;
}
.price-note .icon { color: var(--c-brand); margin-top: 3px; }

/* 空状态 */
.empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--c-muted);
    border: 1px dashed var(--c-line-strong);
    border-radius: var(--r-md);
    background: #fbfdff;
}
.empty h3 { color: var(--c-body); }

/* ---------- 页脚 ---------- */
.site-footer {
    background: var(--c-navy);
    color: #93a9c1;
    padding: 68px 0 0;
    margin-top: 0;
    font-size: .9rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 44px;
    padding-bottom: 52px;
}
.footer-brand .brand { color: #fff; margin-bottom: 18px; }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text em { color: #7f97b1; }
.footer-brand p { color: #8ba2ba; font-size: .88rem; line-height: 1.85; max-width: 32em; }

.footer-col h5 {
    color: #fff;
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 18px;
    font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: #93a9c1; font-size: .88rem; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: #93a9c1; font-size: .87rem; }
.footer-contact .icon { width: 16px; height: 16px; margin-top: 4px; color: #5d9bff; }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding: 22px 0 26px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: .8rem;
    color: #7890aa;
}
.footer-bottom a { color: #7890aa; }
.footer-bottom a:hover { color: #fff; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* 友情链接行：紧贴页脚底栏，链接按分隔样式排布 */
.footer-friends {
    display: flex;
    align-items: baseline;
    gap: 8px 16px;
    flex-wrap: wrap;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: .8rem;
    color: #7890aa;
}
.footer-friends a { color: #7890aa; }
.footer-friends a:hover { color: #fff; }
.footer-friends + .footer-bottom { border-top: 0; padding-top: 6px; }

/* ---------- 浮窗客服 ---------- */
.float-widget {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
}
.float-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: #fff;
    text-decoration: none;
    font-size: .72rem;
    font-weight: 600;
    line-height: 1;
    box-shadow: 0 8px 20px rgba(17, 32, 54, .22);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.float-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 26px rgba(17, 32, 54, .3); filter: brightness(1.06); }
.float-btn .icon { width: 20px; height: 20px; stroke-width: 2; }
.float-btn-phone { background: #1e6fff; box-shadow: 0 8px 20px rgba(30, 111, 255, .38); }
.float-btn-chat  { background: #12b76a; box-shadow: 0 8px 20px rgba(18, 183, 106, .38); }
.float-btn-wx    { background: #f79009; box-shadow: 0 8px 20px rgba(247, 144, 9, .38); }

/* 弹层：出现在按钮左侧 */
.float-pop {
    position: absolute;
    right: 76px;
    bottom: 0;
    width: 300px;
    max-width: calc(100vw - 110px);
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    box-shadow: 0 18px 50px rgba(17, 32, 54, .18);
    overflow: hidden;
    animation: floatIn .18s ease;
}
@keyframes floatIn { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }
.float-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    color: #fff;
    background: linear-gradient(120deg, var(--c-brand), var(--c-brand-dark, #134a86));
}
.float-head strong { display: block; font-size: 1rem; }
.float-head span { font-size: .8rem; opacity: .85; }
.float-close {
    border: 0;
    background: rgba(255, 255, 255, .18);
    color: #fff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
}
.float-close:hover { background: rgba(255, 255, 255, .3); }
.float-close .icon { width: 15px; height: 15px; }

/* 电话号码气泡 */
.float-pop-phone { text-align: center; padding: 20px 24px; }
.float-pop-label { display: block; font-size: .8rem; color: var(--c-muted); margin-bottom: 6px; }
.float-pop-number {
    display: block;
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--c-brand);
    text-decoration: none;
    letter-spacing: .02em;
}
.float-pop-number:hover { text-decoration: underline; }
.float-pop-hint { display: block; margin-top: 8px; font-size: .75rem; color: var(--c-muted); }
.float-pop-phone .float-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    background: #eef2f7;
    color: #5a6b84;
}
/* 弹层与对应按钮纵向对齐 */
#floatPhonePop { bottom: 136px; }
#floatChatPop { bottom: 68px; }
#floatWxPop { bottom: 0; }

.float-wx-body { padding: 16px 14px; display: grid; gap: 10px; justify-items: center; text-align: center; }

/* 微信弹层：白色卡片 —— 二维码 + 标题 + 副标题（参考同类站点效果）。
   必须给固定宽度：它的定位包含块（.float-widget）只有 60px 宽，
   width:auto 会被压缩成竖排（「微信号」一行一个字就是这来的） */
.float-pop-wx {
    width: 214px;
    max-width: calc(100vw - 110px);
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 16px;
    box-shadow: 0 18px 50px rgba(17, 32, 54, .18);
    overflow: hidden;
    animation: floatIn .18s ease;
}
.float-pop-wx .float-wx-body { padding: 6px; }
.float-close-float {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 22px;
    height: 22px;
    background: #fff;
    color: #5a6b84;
    border: 1px solid var(--c-line);
    box-shadow: 0 2px 8px rgba(17, 32, 54, .16);
    z-index: 2;
}
.float-close-float .icon { width: 13px; height: 13px; stroke-width: 2.2; }

.float-wx-qr {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
}
.float-wx-title { display: block; font-size: 1.02rem; font-weight: 700; color: var(--c-text); }
.float-wx-sub { display: block; font-size: .82rem; color: var(--c-muted); }
.float-wx-label { display: block; font-size: .85rem; color: var(--c-muted); }
.float-wx-id { font-size: 1.05rem; letter-spacing: .02em; user-select: all; }
.float-wx-empty { margin: 0; font-size: .88rem; color: var(--c-muted); text-align: center; }

.float-form { padding: 10px 18px 18px; display: grid; gap: 10px; }
.float-form input,
.float-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    font: inherit;
    font-size: .9rem;
    background: #fff;
    color: var(--c-text);
    resize: vertical;
}
.float-form input:focus,
.float-form textarea:focus { outline: none; border-color: var(--c-brand); box-shadow: 0 0 0 3px rgba(20, 123, 232, .14); }
.float-form .btn { width: 100%; }
.float-msg { margin: 0; font-size: .85rem; text-align: center; }
.float-msg.ok { color: #1a7f4b; }
.float-msg.err { color: #c0392b; }
.float-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ---------- 滚动动效 ----------
   仅在 JS 可用（html.js）时隐藏初始状态，确保无脚本环境下内容始终可见。 */
html.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}
html.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    html.js .reveal { opacity: 1; transform: none; transition: none; }
    * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-top: 72px; padding-bottom: 80px; }
    .hero-visual { max-width: 100%; }
    .float-chip { right: 0; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .process { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .with-aside, .article-layout, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .aside-card { margin-bottom: 16px; }
    .toc { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 860px) {
    .site-nav {
        position: fixed;
        inset: 74px 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border-bottom: 1px solid var(--c-line);
        box-shadow: var(--sh-md);
        padding: 10px 20px 24px;
        max-height: calc(100vh - 74px);
        overflow-y: auto;
        display: none;
    }
    .site-nav.is-open { display: flex; }
    .nav-item > a { padding: 13px 8px; font-size: 1rem; }
    .nav-item > a.active::after { display: none; }
    .nav-drop {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 8px 14px;
        display: grid;
        gap: 0;
    }
    .nav-toggle { display: flex; }
    .header-actions .btn { display: none; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .stat-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-band { grid-template-columns: 1fr; padding: 40px 30px; }
    .section { padding: 64px 0; }
    .post-item { grid-template-columns: 1fr; gap: 8px; }
    .post-tags { justify-content: flex-start; max-width: none; }
    .article-foot { grid-template-columns: 1fr; }
    .article-foot .next { text-align: left; }
    .form-grid { grid-template-columns: 1fr; }
    .page-head { padding: 44px 0 38px; }
}

@media (max-width: 560px) {
    .container { padding: 0 18px; }
    .hero-inner { padding-top: 56px; padding-bottom: 64px; }
    .hero-stats { gap: 18px 28px; }
    .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .card { padding: 22px; }
    .step { padding: 22px 22px 22px 64px; }
    .step::before { left: 20px; top: 22px; }
    .process { grid-template-columns: 1fr; gap: 12px; }
    .process-step { padding: 18px; }
    .cta-band { padding: 32px 22px; }
    .section-head-row { margin-bottom: 28px; }
}

/* ---------- 打印 ---------- */
@media print {
    .site-header, .site-footer, .aside-cta, .pager, .cta-band { display: none !important; }
    body { color: #000; }
    .prose { font-size: 12pt; }
}