/* ============================================================
   上海盛沃律师事务所 · 婚姻家事房产纠纷 单页站
   CSS3 · 无圆角风格(最大 3px) · 蓝白配色
   ============================================================ */

:root {
  --blue: #1756a4;
  --blue-deep: #0f3f7e;
  --blue-dark: #0b2f5f;
  --blue-soft: #eaf1fb;
  --blue-mist: #f5f8fd;
  --gold: #b98a2f;
  --ink: #22313f;
  --muted: #5c6c80;
  --line: #dbe7f4;
  --white: #ffffff;
  --green: #1e7a46;
  --radius: 0px; /* 全站直角;个别元素可放宽到 3px */
  --shadow: 0 12px 32px rgba(11, 47, 95, .10);
  --shadow-sm: 0 4px 14px rgba(11, 47, 95, .08);
  --head-h: 76px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; color: var(--blue-dark); }
::selection { background: var(--blue); color: #fff; }

/* ---------- 布局工具 ---------- */
.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
.section { padding: 92px 0; }
.section--tint { background: var(--blue-mist); }
.section-head { max-width: 860px; margin: 0 auto 56px; text-align: center; }
.section-head .kicker {
  display: inline-block; font-size: 13px; letter-spacing: .35em;
  color: var(--blue); background: var(--blue-soft); padding: 6px 14px;
  margin-bottom: 16px; font-weight: 600;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .02em; }
.section-head .lead { color: var(--muted); margin-top: 14px; font-size: 17px; }
h2 .bar { color: var(--gold); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .97);
  border-bottom: 3px solid var(--blue);
  backdrop-filter: blur(6px);
}
.header-in { display: flex; align-items: center; gap: 28px; height: var(--head-h); }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark {
  width: 42px; height: 42px; background: var(--blue); color: #fff;
  font-size: 22px; font-weight: 700; display: grid; place-items: center;
  font-family: "SimSun", "STSong", serif;
}
.brand-name { line-height: 1.3; }
.brand-name b { display: block; color: var(--blue-dark); font-size: 17px; letter-spacing: .06em; }
.brand-name span { font-size: 12px; color: var(--muted); letter-spacing: .12em; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 8px 13px; font-size: 15px; color: var(--ink);
  font-weight: 500; position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px;
  height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:hover::after, .main-nav a.on::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: 12px; flex: none; }
.hd-phone { display: flex; align-items: center; gap: 8px; color: var(--blue-dark); }
.hd-phone b { font-size: 19px; letter-spacing: .03em; color: var(--blue); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px 4px; }
.nav-toggle i { width: 24px; height: 2px; background: var(--blue-dark); display: block; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; font-size: 16px; font-weight: 600; line-height: 1.2;
  color: #fff; background: var(--blue); border: 1px solid var(--blue);
  transition: background .2s ease, transform .15s ease;
}
.btn:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
.btn--block { width: 100%; }
.btn--ghost { background: transparent; color: var(--blue); }
.btn--ghost:hover { background: var(--blue-soft); color: var(--blue-deep); transform: none; }
.btn--gold { background: var(--gold); border-color: var(--gold); }
.btn--gold:hover { background: #a67a26; }
.btn--lg { padding: 18px 34px; font-size: 18px; }
.btn--lg b { font-size: 21px; letter-spacing: .05em; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ============================================================
   01 首屏 Hero(左右结构: 痛点 + 电话引导)
   ============================================================ */
.hero {
  background:
    radial-gradient(720px 480px at 92% 6%, rgba(23, 86, 164, .10), transparent 70%),
    radial-gradient(560px 400px at -6% 92%, rgba(23, 86, 164, .06), transparent 70%),
    linear-gradient(180deg, #eef4fc 0%, #f7fafd 46%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.hero-in {
  display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center;
  min-height: calc(100vh - var(--head-h) - 1px); padding: 64px 0 88px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600;
  color: var(--blue-deep); background: rgba(23, 86, 164, .09); padding: 7px 14px;
  margin-bottom: 22px;
}
.hero-kicker::before { content: ""; width: 8px; height: 8px; background: var(--gold); flex: none; }
.hero h1 { font-size: clamp(30px, 3.8vw, 48px); letter-spacing: .01em; }
.hero h1 .hl {
  display: block; font-size: clamp(18px, 1.9vw, 24px); color: var(--blue);
  margin-top: 14px; font-weight: 600;
}
.hero-desc { color: var(--muted); margin: 22px 0 8px; font-size: 17px; }
.pains { margin: 26px 0 10px; display: grid; gap: 10px; }
.pains li {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255, 255, 255, .75); border-left: 3px solid var(--blue);
  padding: 9px 14px 9px 0; font-size: 15.5px;
}
.pains li::before {
  content: attr(data-n); flex: none; width: 26px; height: 26px; margin-left: 0;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  color: var(--blue); background: var(--blue-soft); font-family: Georgia, serif;
  transform: translateX(-14px) translateY(-9px); margin-bottom: -14px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; align-items: center; }
.hero-note { font-size: 13.5px; color: var(--muted); margin-top: 16px; }
.hero-note b { color: var(--blue); }

/* 右侧引导卡 */
.lead-card {
  background: var(--white); box-shadow: var(--shadow); border: 1px solid var(--line);
  border-top: 6px solid var(--blue); padding: 36px 34px; position: relative;
}
.lead-card::before {
  content: ""; position: absolute; right: 26px; top: -9px;
  width: 12px; height: 12px; background: var(--gold); transform: rotate(45deg);
}
.lead-card h3 { font-size: 21px; margin-bottom: 6px; }
.lead-card .sub { color: var(--muted); font-size: 14.5px; margin-bottom: 24px; }
.lead-tel {
  display: flex; align-items: center; gap: 14px; padding: 16px;
  background: var(--blue-mist); border: 1px dashed var(--blue); margin-bottom: 18px;
}
.lead-tel .ic { width: 46px; height: 46px; background: var(--blue); color: #fff; display: grid; place-items: center; flex: none; }
.lead-tel small { display: block; color: var(--muted); font-size: 13px; }
.lead-tel b { font-size: 26px; letter-spacing: .04em; color: var(--blue-dark); font-family: Georgia, "Times New Roman", serif; }
.lead-card .btn-row { display: grid; gap: 12px; }
.lead-meta { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; display: grid; gap: 8px; }
.lead-meta li { display: flex; gap: 10px; font-size: 14px; color: var(--muted); align-items: center; }
.lead-meta svg { color: var(--blue); flex: none; }
.lead-law {
  margin-top: 16px; font-size: 12.5px; line-height: 1.7; color: #7c8a9c;
  background: #f7f9fc; padding: 10px 12px; border-left: 3px solid #c7d5e5;
}

/* 数据带 */
.hero-stats { border-top: 1px solid var(--line); background: rgba(255,255,255,.72); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats .st { text-align: center; padding: 26px 12px; border-left: 1px solid var(--line); }
.stats .st:first-child { border-left: 0; }
.stats b { font-size: 40px; color: var(--blue); font-family: Georgia, serif; display: block; line-height: 1.1; }
.stats span { color: var(--muted); font-size: 14.5px; }

/* ============================================================
   02 律师团队
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.lawyer {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; padding: 30px 26px 26px; position: relative;
}
.lawyer::before { content: ""; height: 3px; background: var(--blue); width: 58px; display: block; margin-bottom: 22px; }
.lawyer-top { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.lawyer-avatar {
  width: 74px; height: 74px; flex: none; background: linear-gradient(160deg, #1f66bb, #0f3f7e);
  color: #fff; font-size: 30px; font-weight: 700; display: grid; place-items: center;
  border: 2px solid #fff; outline: 1px solid var(--blue);
}
.lawyer-name h3 { font-size: 20px; }
.lawyer-name p { font-size: 13px; color: var(--gold); font-weight: 600; letter-spacing: .08em; margin-top: 2px; }
.lawyer-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.lawyer-tags i {
  font-style: normal; font-size: 12px; color: var(--blue); background: var(--blue-soft);
  padding: 3px 8px;
}
.lawyer p.bio { font-size: 14.5px; color: var(--muted); flex: 1; }
.lawyer .creed { font-size: 13px; color: var(--blue-dark); background: var(--blue-mist); padding: 9px 12px; margin: 14px 0; border-left: 3px solid var(--gold); }
.lawyer .btn { margin-top: 6px; }
.team-foot {
  margin-top: 26px; font-size: 13px; color: var(--muted); text-align: center;
  background: #f2f6fc; border: 1px dashed var(--line); padding: 12px 18px;
}

/* ============================================================
   03 团队优势
   ============================================================ */
.adv-wrap { background: linear-gradient(180deg, #0f3f7e, #0b2f5f); }
.adv-wrap .section-head h2 { color: #fff; }
.adv-wrap .section-head .kicker { background: rgba(255,255,255,.14); color: #cfe0f5; }
.adv-wrap .section-head .lead { color: #b9cbe2; }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16);
  padding: 30px 26px; color: #d7e4f4; transition: background .2s ease;
}
.adv:hover { background: rgba(255, 255, 255, .11); }
.adv .no { font-family: Georgia, serif; font-size: 15px; color: var(--gold); letter-spacing: .2em; display: block; margin-bottom: 10px; }
.adv h3 { color: #fff; font-size: 19px; margin-bottom: 10px; }
.adv p { font-size: 14.5px; line-height: 1.8; }
.adv-extra {
  margin-top: 34px; background: rgba(255,255,255,.07); border-left: 4px solid var(--gold);
  padding: 18px 24px; color: #d7e4f4; font-size: 15px; display: flex; gap: 14px; align-items: center;
}
.adv-extra b { color: #fff; }

/* ============================================================
   04 七大纠纷专题
   ============================================================ */
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.type-card {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  padding: 30px 30px 26px; display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.type-card::after {
  content: attr(data-no); position: absolute; right: -8px; top: -26px;
  font-family: Georgia, serif; font-size: 108px; font-weight: 700; line-height: 1;
  color: rgba(23, 86, 164, .07); pointer-events: none;
}
.type-card h3 { font-size: 21px; display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); margin-bottom: 14px; }
.type-card h3 i { font-style: normal; background: var(--blue); color: #fff; font-size: 12px; width: 26px; height: 26px; display: grid; place-items: center; flex: none; font-family: Georgia, serif; }
.type-card .ask { font-size: 15px; }
.type-card .ask b { color: var(--blue-dark); }
.type-card ul.kp { margin: 12px 0 4px; }
.type-card ul.kp li {
  position: relative; padding-left: 18px; font-size: 14.5px; color: var(--muted); margin-bottom: 8px;
}
.type-card ul.kp li::before { content: ""; position: absolute; left: 0; top: 11px; width: 7px; height: 7px; background: var(--gold); }
.type-card .tip {
  margin-top: auto; background: var(--blue-mist); padding: 10px 13px; font-size: 13.5px;
  color: var(--blue-deep); border-left: 3px solid var(--blue);
}
.type-card .tip b { color: var(--blue-dark); }
.type-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 14px; font-weight: 600; }
.type-card--wide { grid-column: 1 / -1; }
.type-card--wide .inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; position: relative; z-index: 1; }

/* ============================================================
   05 胜诉案例(脱敏)
   ============================================================ */
.case-note {
  display: flex; gap: 14px; align-items: flex-start; background: #fff7ea;
  border: 1px solid #ecd9b4; color: #7a5b22; font-size: 13.5px; padding: 13px 18px;
  margin: -34px auto 44px; max-width: 960px; line-height: 1.8;
}
.case-note .flag { flex: none; width: 8px; height: 8px; background: var(--gold); margin-top: 8px; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-card {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  padding: 28px 28px 24px; display: flex; flex-direction: column;
}
.case-card .meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.case-card .meta i {
  font-style: normal; font-size: 12.5px; padding: 3px 9px; font-weight: 600;
}
.case-card .meta .t1 { color: var(--blue); background: var(--blue-soft); }
.case-card .meta .t2 { color: var(--green); background: #e8f4ec; }
.case-card h3 { font-size: 19px; margin-bottom: 12px; }
.case-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 10px; }
.case-card .row-label { font-size: 13px; color: var(--blue-dark); font-weight: 700; margin-top: 4px; letter-spacing: .1em; }
.case-card ul li { position: relative; padding-left: 16px; font-size: 14.5px; color: var(--muted); margin-bottom: 7px; }
.case-card ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--blue); }
.case-card .result {
  margin-top: auto; border-top: 1px dashed var(--line); padding-top: 12px;
  font-size: 14.5px; color: var(--ink);
}
.case-card .result b { color: var(--green); }
.case-card .ps { font-size: 12.5px; color: #8b97a6; margin: 8px 0 0; }

/* ============================================================
   06 政策法规
   ============================================================ */
.law-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.law-card {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  padding: 26px 28px; display: flex; gap: 20px;
}
.law-no { flex: none; width: 74px; text-align: center; padding-top: 4px; }
.law-no b {
  display: block; font-size: 15px; color: #fff; background: var(--blue);
  font-family: Georgia, serif; font-weight: 600; padding: 6px 2px;
}
.law-no span { font-size: 12px; color: var(--muted); display: block; margin-top: 8px; line-height: 1.5; }
.law-body h3 { font-size: 17.5px; margin-bottom: 8px; }
.law-body .law-text { font-size: 14.5px; color: var(--ink); }
.law-body .law-ex { font-size: 13.5px; color: var(--blue-deep); background: var(--blue-mist); padding: 8px 12px; margin-top: 10px; border-left: 3px solid var(--gold); }
.law-tip {
  margin-top: 26px; text-align: center; font-size: 13px; color: var(--muted);
  background: #f2f6fc; border: 1px dashed var(--line); padding: 10px 16px;
}

/* ============================================================
   07 流程 + CTA 横幅
   ============================================================ */
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.proc {
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  padding: 22px 18px; text-align: center; position: relative;
}
.proc i {
  display: block; font-style: normal; font-family: Georgia, serif; font-size: 15px; font-weight: 700;
  color: var(--blue); width: 34px; height: 34px; line-height: 30px; border: 2px solid var(--blue);
  margin: 0 auto 12px; background: var(--blue-soft);
}
.proc h3 { font-size: 16px; margin-bottom: 8px; }
.proc p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.proc-arrow { color: #c4d3e6; font-size: 20px; align-self: center; text-align: center; display: grid; place-items: center; }
.promise { margin-top: 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.promise li { display: flex; gap: 12px; align-items: flex-start; background: var(--blue-mist); padding: 16px; }
.promise svg { color: var(--blue); flex: none; margin-top: 3px; }
.promise b { display: block; font-size: 15px; color: var(--blue-dark); }
.promise span { font-size: 13.5px; color: var(--muted); }

/* CTA 横幅 */
.cta-band { background: linear-gradient(120deg, #0e3d79 0%, #1756a4 60%, #1e66ba 100%); padding: 12px 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 46px 0; }
.cta-in h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); }
.cta-in p { color: #c8d9ef; margin-top: 10px; font-size: 15.5px; }
.cta-in p b { color: #fff; letter-spacing: .06em; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; flex: none; }
.btn--white { background: #fff; color: var(--blue-deep); border-color: #fff; }
.btn--white:hover { background: #eef4fd; color: var(--blue-deep); transform: none; }

/* ============================================================
   08 FAQ
   ============================================================ */
.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--line); margin-bottom: 12px; box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex; align-items: center; gap: 14px; cursor: pointer; list-style: none;
  padding: 18px 22px; font-size: 16.5px; font-weight: 600; color: var(--blue-dark);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .qno {
  flex: none; font-size: 12px; font-family: Georgia, serif; color: #fff; background: var(--blue);
  width: 26px; height: 26px; display: grid; place-items: center;
}
.faq-item summary .x { margin-left: auto; position: relative; width: 16px; height: 16px; flex: none; }
.faq-item summary .x::before, .faq-item summary .x::after {
  content: ""; position: absolute; left: 50%; top: 50%; background: var(--blue); transition: transform .25s ease;
}
.faq-item summary .x::before { width: 16px; height: 2px; transform: translate(-50%, -50%); }
.faq-item summary .x::after { width: 2px; height: 16px; transform: translate(-50%, -50%); }
.faq-item[open] summary .x::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] summary { border-bottom: 1px dashed var(--line); }
.faq-answer { padding: 16px 22px 20px 62px; color: var(--muted); font-size: 15px; }
.faq-answer .go { display: inline-block; margin-top: 6px; font-weight: 600; font-size: 14px; }

/* ============================================================
   09 律所与联系
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: stretch; }
.about-law { background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: 38px 36px; }
.about-law h3 { font-size: 22px; margin-bottom: 14px; }
.about-law p { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.about-law .hl-line { border-left: 4px solid var(--blue); padding: 12px 16px; background: var(--blue-mist); font-size: 14px; color: var(--blue-dark); }
.about-law .hl-line b { color: var(--blue); }
.contact-panel {
  background: linear-gradient(180deg, #0f3f7e, #0b2f5f); color: #dbe7f6;
  padding: 38px 34px; display: flex; flex-direction: column;
}
.contact-panel h3 { color: #fff; font-size: 21px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.contact-panel h3::before { content: ""; width: 10px; height: 10px; background: var(--gold); }
.contact-panel dl { display: grid; gap: 16px; }
.contact-panel dt { display: flex; gap: 10px; font-size: 13px; color: #9fb8d8; letter-spacing: .14em; }
.contact-panel dd { font-size: 15.5px; margin-top: 4px; line-height: 1.7; }
.contact-panel dd a { color: #fff; }
.contact-panel .tel-big { font-family: Georgia, serif; font-size: 34px; color: #fff; letter-spacing: .05em; }
.contact-panel .btn-row { display: grid; gap: 12px; margin-top: auto; padding-top: 26px; }

/* ============================================================
   10 页脚
   ============================================================ */
.site-footer { background: #0a2749; color: #9db4d0; }
.footer-top { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding: 54px 0 40px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; letter-spacing: .1em; }
.site-footer p { font-size: 14px; line-height: 1.9; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: #9db4d0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-brand b { display: block; font-size: 20px; color: #fff; letter-spacing: .08em; margin-bottom: 10px; }
.footer-brand span { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0;
  font-size: 12.5px; text-align: center; color: #7490b2; line-height: 2;
}
.footer-bottom a { color: #9db4d0; }

/* ============================================================
   移动端底部操作条 + 回顶
   ============================================================ */
.back-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 80; width: 44px; height: 44px;
  background: var(--blue); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.mbar { display: none; }
@media (max-width: 860px) {
  .mbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; display: grid;
    grid-template-columns: 1fr 1fr; background: #fff; border-top: 2px solid var(--blue);
    box-shadow: 0 -6px 18px rgba(11, 47, 95, .12);
  }
  .mbar a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 8px; font-size: 15px; font-weight: 700;
  }
  .mbar a.tel { background: var(--blue); color: #fff; }
  .mbar a.online { background: var(--blue-dark); color: #fff; }
  body { padding-bottom: 56px; }
}

/* ============================================================
   动效(优先尊重系统设置)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .main-nav {
    position: fixed; top: var(--head-h); left: 0; right: 0; z-index: 89;
    background: #fff; border-bottom: 3px solid var(--blue);
    box-shadow: var(--shadow); transform: translateY(-120%); transition: transform .3s ease;
  }
  .main-nav.open { transform: none; }
  .main-nav ul { flex-direction: column; padding: 10px 20px 18px; }
  .main-nav a { padding: 12px 4px; border-bottom: 1px dashed var(--line); font-size: 16px; }
  .main-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .hd-phone { display: none; }
  .hero-in { grid-template-columns: 1fr; gap: 36px; min-height: 0; padding: 46px 0 64px; }
  .lead-card { max-width: 620px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .type-card--wide .inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 38px; }
  .team-grid, .type-grid, .law-grid, .case-grid, .contact-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .adv-extra { align-items: flex-start; flex-direction: column; gap: 6px; }
  .cta-in { flex-direction: column; align-items: flex-start; padding: 40px 0; gap: 22px; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .promise { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stats b { font-size: 30px; }
  .hero-actions .btn { width: 100%; }
  .header-cta { gap: 6px; }
  .faq-answer { padding-left: 22px; }
  .contact-panel .tel-big { font-size: 28px; }
  .case-note { margin: -10px 0 32px; }
}
@media (max-width: 440px) {
  .promise { grid-template-columns: 1fr; }
  .brand-name b { font-size: 15px; }
  .container { width: calc(100% - 28px); }
  .law-card { flex-direction: column; gap: 12px; }
  .law-no { display: flex; align-items: center; gap: 10px; }
  .law-no b { width: 60px; }
  .law-no span { margin: 0; }
}