﻿/* ==========================================================================
   上海盛沃律师事务所 官网样式
   主色 #4e6ef2 / 白 / 黑，圆角不超过 3px
   ========================================================================== */

:root {
  --blue: #4e6ef2;
  --blue-deep: #3a55c9;
  --blue-dark: #2c3f8f;
  --blue-soft: #8fa5ff;
  --ink: #121722;
  --ink-2: #202634;
  --gray: #5a6270;
  --gray-light: #8a92a3;
  --line: #e2e6ef;
  --line-soft: #edf0f6;
  --bg: #ffffff;
  --bg-soft: #f6f8fd;
  --bg-blue-tint: #eef1fd;
  --navy-1: #080d1b;
  --navy-2: #101a33;
  --navy-3: #1b2b56;
  --radius: 6px;
  --radius-sm: 3px;
  --shadow: 0 6px 24px rgba(20, 24, 31, .07);
  --shadow-lift: 0 24px 48px -20px rgba(24, 40, 110, .28);
  --maxw: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--ink-2);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: rgba(78, 110, 242, .18); color: var(--ink); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.hero a:focus-visible,
.consult a:focus-visible,
.consult button:focus-visible,
.consult input:focus-visible,
.consult textarea:focus-visible,
.stats-strip a:focus-visible { outline-color: var(--blue-soft); }

.sec-head h2,
.sec-head p,
.page-hero h1,
.hero h1,
.stat .lbl,
.faq-q { text-wrap: balance; }

.nowrap { white-space: nowrap; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }

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

/* ---------- 通用标题 ---------- */
.sec { padding: 88px 0; }
.sec-soft {
  background-color: var(--bg-soft);
  background-image: radial-gradient(rgba(78, 110, 242, .075) 1px, transparent 1px);
  background-size: 26px 26px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.sec-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.sec-head .kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 16px; font-weight: 700; letter-spacing: .18em;
  color: var(--blue-deep); text-transform: uppercase;
  margin-bottom: 18px;
}
.sec-head .kicker::before,
.sec-head .kicker::after {
  content: ""; width: 44px; height: 8px; flex: none;
  background:
    linear-gradient(var(--blue), var(--blue)) right center / 8px 8px no-repeat,
    linear-gradient(90deg, rgba(78,110,242,.06), rgba(78,110,242,.55)) center / 100% 1px no-repeat;
}
.sec-head .kicker::after { transform: scaleX(-1); }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 37px); color: var(--ink); font-weight: 700; line-height: 1.32; letter-spacing: .01em; }
.sec-head p { margin-top: 14px; color: var(--gray); font-size: 15.5px; line-height: 1.85; }

.sec-head.left { text-align: left; margin-left: 0; }
.sec-head.left p { margin-left: 0; }
.sec-head.left .kicker::before { display: none; }
.sec-head.left .kicker::after {
  transform: none;
  background:
    linear-gradient(var(--blue), var(--blue)) right center / 8px 8px no-repeat,
    linear-gradient(90deg, rgba(78,110,242,.55), rgba(78,110,242,.06)) center / 100% 1px no-repeat;
}

/* ---------- 按钮 ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 28px; border-radius: var(--radius);
  font-size: 15.5px; font-weight: 600; letter-spacing: .02em; cursor: pointer; border: 1px solid transparent;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s, filter .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #fff; border-color: #3f57c4;
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 55%, #4562dd 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 2px 0 #34499e, 0 10px 20px -8px rgba(45,70,180,.5);
}
.btn-primary:hover {
  filter: brightness(1.05); transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.26), 0 3px 0 #34499e, 0 16px 26px -10px rgba(45,70,180,.55);
}
.btn-primary:active {
  filter: brightness(.99); transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(10,20,60,.25), 0 1px 0 #34499e, 0 5px 10px -4px rgba(45,70,180,.4);
}
.btn-ghost {
  color: #fff; border-color: rgba(255,255,255,.42);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.04));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 2px 0 rgba(6,10,26,.34), 0 10px 20px -10px rgba(0,0,0,.5);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,.8); transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), 0 3px 0 rgba(6,10,26,.34), 0 16px 26px -10px rgba(0,0,0,.55);
}
.btn-ghost:active {
  transform: translateY(1px);
  box-shadow: inset 0 3px 6px rgba(0,0,0,.3), 0 1px 0 rgba(6,10,26,.34);
}
.btn-dark {
  color: #fff; border-color: #0c0f15;
  background: linear-gradient(180deg, #2b313d 0%, #161a22 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 2px 0 #000, 0 10px 20px -8px rgba(0,0,0,.45);
}
.btn-dark:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-dark:active { transform: translateY(1px); box-shadow: inset 0 2px 5px rgba(0,0,0,.5), 0 1px 0 #000; }
.btn-outline {
  color: var(--blue-dark); border-color: #c8d2f0;
  background: linear-gradient(180deg, #ffffff 0%, #f4f7fd 100%);
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #dbe2f2, 0 10px 18px -10px rgba(30,50,140,.25);
}
.btn-outline:hover {
  color: #fff; border-color: #3f57c4; transform: translateY(-1px);
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 55%, #4562dd 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 3px 0 #34499e, 0 16px 26px -10px rgba(45,70,180,.5);
}
.btn-outline:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(10,20,60,.18), 0 1px 0 #dbe2f2;
}
.btn-lg { padding: 16px 36px; font-size: 16.5px; }
.btn .ico { width: 18px; height: 18px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: linear-gradient(180deg, #191f2a 0%, #0d1219 100%);
  color: rgba(255,255,255,.76); font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 38px; gap: 16px;
}
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: 7px; letter-spacing: .02em; }
.topbar .ico { width: 14px; height: 14px; color: var(--blue-soft); }
.topbar .tb-hours { display: inline-flex; }
.topbar a:hover { color: #fff; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s, background .25s;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.98);
  box-shadow: 0 12px 32px -20px rgba(16,24,40,.35);
}

.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 38px; height: 38px; flex: none;
  background: linear-gradient(180deg, #ffffff 0%, #f1f4fd 100%);
  border: 1px solid #dbe2f7; border-radius: var(--radius);
  box-shadow: inset 0 1px 0 #fff, 0 1px 2px rgba(20,30,80,.05);
  display: flex; align-items: center; justify-content: center;
}
.brand-mark svg { width: 21px; height: 21px; color: var(--blue); }
.brand-text { line-height: 1.28; min-width: 0; }
.brand-text strong { display: block; font-size: 19px; color: var(--ink); font-weight: 700; letter-spacing: .05em; }
.brand-text small {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--gray-light); letter-spacing: .14em; margin: 3px 0 0;
}

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav > li:not(.nav-cta) > a {
  position: relative;
  display: block; padding: 12px 15px; border-radius: var(--radius);
  font-size: 15.5px; font-weight: 500; color: var(--ink-2);
  text-decoration: none;
  transition: color .2s;
}
.main-nav > li:not(.nav-cta) > a:hover,
.main-nav > li:not(.nav-cta) > a:focus { color: var(--blue); text-decoration: none; }
.main-nav > li:not(.nav-cta) > a:hover::after { content: ""; position: absolute; left: 15px; right: 15px; bottom: 5px; height: 1px; background: #c3cdf0; }
.main-nav > li:not(.nav-cta) > a.active { color: var(--blue); font-weight: 700; }
.main-nav > li:not(.nav-cta) > a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 5px;
  height: 2px; background: var(--blue);
}
.nav-cta { margin-left: 12px; }
.nav-cta .btn {
  padding: 10px 20px; font-size: 14.5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 2px 0 #34499e;
}
.nav-cta .btn:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.26), 0 2px 0 #34499e; }

.nav-toggle {
  display: none; width: 44px; height: 44px; flex: none;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f2f5fb 100%);
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #dde3f0, 0 6px 12px -6px rgba(20,24,31,.2);
  cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(20,24,31,.1); }
.nav-toggle svg { width: 22px; height: 22px; color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(980px 520px at 88% -14%, rgba(112, 143, 255, .4), transparent 62%),
    radial-gradient(760px 420px at -8% 108%, rgba(78, 110, 242, .3), transparent 58%),
    linear-gradient(145deg, var(--navy-1) 0%, var(--navy-2) 46%, var(--navy-3) 100%);
  padding: 100px 0 108px;
}
.hero::before {
  content: "SHENGWO";
  position: absolute; right: -1.5%; bottom: -40px;
  font-size: clamp(110px, 13.5vw, 200px); font-weight: 700; letter-spacing: .06em;
  line-height: 1; white-space: nowrap; pointer-events: none;
  color: rgba(255,255,255,.018);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  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(760px 500px at 72% 26%, #000 24%, transparent 76%);
  -webkit-mask-image: radial-gradient(760px 500px at 72% 26%, #000 24%, transparent 76%);
}
.hero .container { position: relative; z-index: 1; }
.hero .container::after {
  content: "SHANGHAI · JING'AN";
  position: absolute; left: -34px; top: 132px;
  transform: rotate(-90deg); transform-origin: left top;
  font-size: 10.5px; letter-spacing: .42em; color: rgba(255,255,255,.3);
  pointer-events: none;
}

.hero-inner { display: grid; grid-template-columns: 1.2fr .88fr; gap: 64px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 0; font-size: 12.5px; font-weight: 600; letter-spacing: .24em;
  color: #aabaff; margin-bottom: 26px;
}
.hero-tag::before {
  content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, var(--blue), rgba(78,110,242,0));
}
.hero-tag .ico { width: 15px; height: 15px; color: var(--blue-soft); }
.hero h1 { font-size: clamp(32px, 4.6vw, 48px); line-height: 1.26; font-weight: 700; letter-spacing: .02em; }
.hero h1 em { font-style: normal; color: #a9b9ff; }
.hero-sub { margin-top: 22px; font-size: clamp(15px, 1.55vw, 17px); line-height: 1.9; color: rgba(255,255,255,.72); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-note { margin-top: 20px; font-size: 13px; letter-spacing: .03em; color: rgba(255,255,255,.45); }

.hero-card {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg, rgba(24, 35, 62, .97), rgba(8, 13, 26, .98));
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 36px 70px -24px rgba(0,0,0,.65), 0 0 0 1px rgba(0,0,0,.12);
}
.hero-card::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-soft) 55%, rgba(143,165,255,0) 100%);
}
.hero-card h3 { font-size: 17.5px; color: #fff; display: flex; align-items: center; gap: 10px; letter-spacing: .02em; margin-bottom: 7px; }
.hero-card h3 .ico { width: 19px; height: 19px; color: var(--blue-soft); }
.hero-card .hc-sub { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 20px; letter-spacing: .02em; }
.hero-phone {
  font-size: clamp(25px, 2.8vw, 33px); font-weight: 700; color: #fff;
  letter-spacing: .03em; font-variant-numeric: tabular-nums;
  display: inline-flex; align-items: center; gap: 12px;
  transition: color .2s;
}
.hero-phone:hover { color: #c3cfff; }
.hero-phone .ico { width: 25px; height: 25px; color: var(--blue-soft); }
.hero-card ul { margin-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-card ul li {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 12px 0; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.76);
}
.hero-card ul li + li { border-top: 1px solid rgba(255,255,255,.09); }
.hero-card ul .ico { width: 16px; height: 16px; color: var(--blue-soft); flex: none; margin-top: 4px; }

/* ---------- 数据条 ---------- */
.stats-strip {
  position: relative;
  background: linear-gradient(180deg, #0f1626 0%, #0a0f1a 100%);
  border-top: 1px solid rgba(255,255,255,.06);
  color: #fff; padding: 44px 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.stats-strip::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(78,110,242,.45), transparent);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: stat; }
.stat { padding: 2px 30px; border-left: 1px solid rgba(255,255,255,.1); text-align: left; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat::before {
  counter-increment: stat;
  content: "0" counter(stat);
  display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .3em;
  color: rgba(255,255,255,.3); margin-bottom: 12px;
}
.stat .num { font-size: clamp(27px, 3.1vw, 38px); font-weight: 700; color: #fff; line-height: 1.1; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.stat .num small { font-size: .42em; font-weight: 600; color: var(--blue-soft); margin-left: 6px; letter-spacing: .06em; }
.stat .lbl { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 9px; letter-spacing: .04em; line-height: 1.6; }

/* ---------- 卡片通用 ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); counter-reset: card; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px 30px;
  box-shadow: inset 0 1px 0 #fff, 0 12px 26px -20px rgba(16,24,40,.28);
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.grid-3 > .card { counter-increment: card; }
.grid-3 > .card::after {
  content: counter(card, decimal-leading-zero);
  position: absolute; top: 20px; right: 22px;
  font-size: 38px; font-weight: 700; line-height: 1; letter-spacing: .02em;
  color: #f0f3fb; font-variant-numeric: tabular-nums;
  transition: color .3s;
  pointer-events: none;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.22,.61,.36,1);
}
.card:hover {
  box-shadow: inset 0 1px 0 #fff, 0 28px 52px -24px rgba(24,40,110,.32);
  transform: translateY(-4px); border-color: #ccd6f8;
}
.card:hover::before { transform: scaleX(1); }
.card:hover::after { color: #dfe6fa; }

.card .c-ico {
  width: 54px; height: 54px; border-radius: var(--radius);
  background: linear-gradient(180deg, #f6f8ff 0%, #e9eefe 100%);
  border: 1px solid #dbe2fb;
  box-shadow: inset 0 1px 0 #fff, 0 2px 5px rgba(58,85,201,.08);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
  transition: background .3s, color .3s, border-color .3s, box-shadow .3s, transform .3s;
}
.card .c-ico svg { width: 26px; height: 26px; }
.card:hover .c-ico {
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 100%);
  border-color: #3f57c4; color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 2px 0 #34499e, 0 10px 18px -8px rgba(45,70,180,.5);
  transform: translateY(-2px);
}
.card h3 { font-size: 19px; color: var(--ink); margin-bottom: 10px; font-weight: 700; letter-spacing: .01em; }
.card p { font-size: 14.5px; line-height: 1.85; color: var(--gray); }
.card .c-more { align-self: flex-start; display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 18px; font-size: 14px; font-weight: 600; color: var(--blue); }
.card .c-more .ico { width: 15px; height: 15px; transition: transform .2s; }
.card:hover .c-more .ico { transform: translateX(4px); }

/* ---------- 首页：服务要点 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.subhead {
  position: relative; font-size: 24px; color: var(--ink); font-weight: 700;
  line-height: 1.4; letter-spacing: .01em; margin-bottom: 20px; padding-top: 22px;
}
.subhead::before {
  content: ""; position: absolute; left: 0; top: 0;
  width: 36px; height: 3px; background: var(--blue);
}
.check-list li { display: flex; gap: 13px; align-items: flex-start; padding: 11px 0; font-size: 15.5px; line-height: 1.75; color: var(--ink-2); }
.check-list .ico {
  width: 23px; height: 23px; flex: none; margin-top: 3px;
  color: var(--blue); background: #fff; border: 1px solid #dbe2fb; border-radius: var(--radius-sm); padding: 4px;
  box-shadow: inset 0 1px 0 #fff, 0 2px 4px rgba(58,85,201,.08);
}
.check-list b { color: var(--ink); font-weight: 700; }

/* ---------- 流程 ---------- */
.steps {
  counter-reset: step;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 32px 8px;
  box-shadow: inset 0 1px 0 #fff, 0 30px 60px -36px rgba(16,24,40,.35);
}
.step { position: relative; padding: 0 0 30px 60px; }
.step::before {
  content: ""; position: absolute; left: 20px; top: 46px; bottom: 8px;
  width: 1px; background: linear-gradient(180deg, #c9d4f6, var(--line));
}
.step:last-child { padding-bottom: 26px; }
.step:last-child::before { display: none; }
.step-num {
  position: absolute; left: 0; top: 0;
  width: 41px; height: 41px; border-radius: var(--radius);
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 58%, #4562dd 100%);
  border: 1px solid #3f57c4;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; font-variant-numeric: tabular-nums;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 2px 0 #34499e, 0 8px 16px -8px rgba(45,70,180,.5);
}
.step h3 { font-size: 18px; color: var(--ink); font-weight: 700; margin-bottom: 6px; padding-top: 7px; letter-spacing: .01em; }
.step p { font-size: 14.5px; line-height: 1.8; color: var(--gray); }

/* ---------- 咨询模块（电话 + 留言） ---------- */
.consult {
  background:
    radial-gradient(900px 420px at 108% -20%, rgba(78,110,242,.26), transparent 62%),
    linear-gradient(180deg, #121a2b 0%, #0a0f18 100%);
  color: #fff; padding: 92px 0; position: relative; overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.consult::before {
  content: "CONTACT";
  position: absolute; right: -1%; bottom: -34px;
  font-size: clamp(110px, 13vw, 190px); font-weight: 700; letter-spacing: .08em;
  line-height: 1; white-space: nowrap; pointer-events: none;
  color: rgba(255,255,255,.022);
}
.consult .container { position: relative; z-index: 1; }
.consult-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 0; align-items: start; }
.consult-phone { padding-right: 56px; }
.consult-form-wrap { border-left: 1px solid rgba(255,255,255,.1); padding-left: 56px; }

.consult-phone h2, .consult-form-wrap h2 { font-size: clamp(23px, 2.8vw, 31px); font-weight: 700; color: #fff; letter-spacing: .01em; }
.consult-phone h2::before, .consult-form-wrap h2::before {
  content: ""; display: block; width: 30px; height: 2px; background: var(--blue);
  margin-bottom: 16px;
}
.consult-phone > p, .consult-form-wrap > p { margin-top: 12px; color: rgba(255,255,255,.6); font-size: 14.5px; line-height: 1.85; }
.cp-big {
  margin-top: 30px; display: inline-flex; align-items: center; gap: 17px;
  border-radius: var(--radius); padding: 23px 34px; color: #fff;
  border: 1px solid #3f57c4;
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 55%, #4562dd 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 3px 0 #34499e, 0 22px 36px -18px rgba(45,70,180,.7);
  transition: box-shadow .2s, transform .15s, filter .2s;
}
.cp-big:hover { filter: brightness(1.05); transform: translateY(-2px); }
.cp-big:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 5px rgba(10,20,60,.25), 0 1px 0 #34499e, 0 10px 18px -10px rgba(45,70,180,.6);
}
.cp-big .ico { width: 29px; height: 29px; }
.cp-big .n { font-size: clamp(23px, 2.6vw, 31px); font-weight: 700; letter-spacing: .03em; font-variant-numeric: tabular-nums; }
.cp-big .t { display: block; font-size: 12px; font-weight: 400; color: rgba(255,255,255,.72); letter-spacing: .22em; margin-bottom: 3px; }
.cp-features { margin-top: 28px; }
.cp-features li { display: flex; gap: 11px; align-items: flex-start; padding: 9px 0; font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.74); }
.cp-features .ico { width: 15px; height: 15px; color: var(--blue-soft); flex: none; margin-top: 5px; }

.consult-form-wrap .form {
  position: relative; margin-top: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.028));
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 30px 60px -32px rgba(0,0,0,.6);
}
.consult-form-wrap .form::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft) 60%, rgba(143,165,255,0));
}
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 13.5px; color: rgba(255,255,255,.7); margin-bottom: 8px; letter-spacing: .08em; }
.form-row label i { font-style: normal; color: #ff8f8f; margin-left: 3px; }
.form-row input, .form-row textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.2); background: #fbfcff;
  border-radius: var(--radius); padding: 13px 15px; font-size: 16px; color: var(--ink);
  box-shadow: inset 0 2px 4px rgba(10,16,35,.1);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: inset 0 1px 2px rgba(10,16,35,.05), 0 0 0 3px rgba(78,110,242,.3);
}
.form-row textarea { min-height: 112px; resize: vertical; }
.form-row .err { display: none; font-size: 13px; color: #ffb3b3; margin-top: 6px; }
.form-row.is-error input, .form-row.is-error textarea { border-color: #e5484d; }
.form-row.is-error .err { display: block; }
.form-submit { width: 100%; }
.form-tip { margin-top: 14px; font-size: 12.5px; line-height: 1.7; color: rgba(255,255,255,.4); text-align: center; }
.form-ok {
  display: none; text-align: center; padding: 26px 10px;
}
.form-ok .ok-ico { width: 54px; height: 54px; margin: 0 auto 14px; color: #7ee2a8; }
.form-ok h4 { font-size: 19px; color: #fff; margin-bottom: 8px; }
.form-ok p { font-size: 14px; color: rgba(255,255,255,.65); }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: inset 0 1px 0 #fff, 0 12px 26px -20px rgba(16,24,40,.28);
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.news-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.22,.61,.36,1);
}
.news-card:hover {
  box-shadow: inset 0 1px 0 #fff, 0 28px 52px -24px rgba(24,40,110,.3);
  transform: translateY(-4px); border-color: #ccd6f8;
}
.news-card:hover::before { transform: scaleX(1); }
.news-card .nc-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--gray-light); margin-bottom: 14px; letter-spacing: .03em; }
.nc-cat {
  display: inline-block; white-space: nowrap;
  color: var(--blue); background: var(--bg-blue-tint);
  padding: 2px 10px; border-radius: var(--radius-sm); font-weight: 600; letter-spacing: .06em;
}
.news-card h3 { font-size: 17.5px; line-height: 1.55; font-weight: 700; color: var(--ink); }
.news-card h3 a:hover { color: var(--blue); }
.news-card p { margin-top: 10px; font-size: 14px; line-height: 1.85; color: var(--gray); flex: 1; }
.news-card .nc-more { margin-top: 16px; font-size: 13.5px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 6px; }
.news-card .nc-more .ico { width: 14px; height: 14px; transition: transform .2s; }
.news-card:hover .nc-more .ico { transform: translateX(4px); }

.news-list-page { max-width: 880px; margin: 0 auto; }
.news-item {
  display: flex; gap: 26px; align-items: flex-start;
  padding: 28px 4px; border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.news-item:hover { background: #fafbff; }
.news-item .ni-date {
  flex: none; width: 78px; text-align: center;
  border: 1px solid #dbe2fb; border-radius: var(--radius);
  padding: 11px 0;
  background: linear-gradient(180deg, #f7f9ff 0%, #e9eefe 100%);
  box-shadow: inset 0 1px 0 #fff, 0 2px 5px rgba(58,85,201,.07);
}
.news-item .ni-date b { display: block; font-size: 25px; color: var(--blue); font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.news-item .ni-date span { font-size: 11.5px; color: var(--gray-light); letter-spacing: .04em; }
.news-item h3 { font-size: 18.5px; font-weight: 700; line-height: 1.5; }
.news-item h3 a:hover { color: var(--blue); }
.news-item p { margin-top: 8px; font-size: 14px; line-height: 1.8; color: var(--gray); }
.news-item .ni-meta { display: flex; align-items: center; gap: 12px; margin-top: 11px; font-size: 12.5px; color: var(--gray-light); }

.news-list-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 4px 16px; border-bottom: 1px solid var(--line);
  font-size: 13px; color: var(--gray-light); letter-spacing: .04em;
}
.news-list-head b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.news-list-items .news-item:last-child { border-bottom: 0; }
.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 44px; }
.pager-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f2f5fb 100%);
  color: var(--ink-2);
  font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums;
  cursor: pointer;
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #dde3f0, 0 6px 12px -6px rgba(20,24,31,.16);
  transition: border-color .2s, color .2s, background .2s, box-shadow .2s, transform .15s;
}
.pager-btn svg { width: 16px; height: 16px; }
.pager-btn:hover:not(:disabled):not([aria-current="page"]) {
  border-color: var(--blue); color: var(--blue); transform: translateY(-1px);
  box-shadow: inset 0 1px 0 #fff, 0 3px 0 #cfd9f3, 0 10px 16px -8px rgba(30,50,140,.3);
}
.pager-btn[aria-current="page"] {
  color: #fff; border-color: #3f57c4; cursor: default;
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 55%, #4562dd 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 2px 0 #34499e;
}
.pager-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(20,24,31,.14), 0 1px 0 #dde3f0;
}
.pager-btn[aria-current="page"]:active {
  box-shadow: inset 0 2px 4px rgba(10,20,60,.25), 0 1px 0 #34499e;
}
.pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.pager-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ---------- 文章页 ---------- */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-head { padding: 48px 0 30px; border-bottom: 1px solid var(--line); }
.article-head .crumb { font-size: 13.5px; color: var(--gray-light); margin-bottom: 16px; }
.article-head .crumb a:hover { color: var(--blue); }
.article-head h1 { font-size: clamp(24px, 3.6vw, 34px); line-height: 1.4; color: var(--ink); font-weight: 700; }
.article-head .a-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; font-size: 13.5px; color: var(--gray-light); }
.article-body { padding: 36px 0 56px; }
.article-body h2 {
  font-size: 22px; color: var(--ink); font-weight: 700;
  margin: 40px 0 16px; padding-left: 14px;
  border-left: 4px solid var(--blue);
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 14px 0; color: var(--ink-2); }
.article-body ul, .article-body ol { margin: 16px 0 16px 4px; }
.article-body ul li { position: relative; padding-left: 22px; margin: 9px 0; color: var(--ink-2); }
.article-body ul li::before {
  content: ""; position: absolute; left: 2px; top: 12px;
  width: 8px; height: 8px; border-radius: 1px; background: var(--blue);
}
.article-body ol { counter-reset: item; }
.article-body ol li { position: relative; padding-left: 28px; margin: 9px 0; color: var(--ink-2); }
.article-body ol li::before {
  counter-increment: item;
  content: counter(item) ".";
  position: absolute; left: 0; top: 0;
  color: var(--blue); font-weight: 700; font-variant-numeric: tabular-nums;
}
.article-note {
  margin-top: 44px; background: var(--bg-blue-tint);
  border: 1px solid #d6defa; border-radius: var(--radius); padding: 20px 22px;
  font-size: 14px; color: var(--gray);
}
.article-cta {
  margin-top: 30px; background: var(--ink); color: #fff;
  border-radius: var(--radius); padding: 26px 28px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
}
.article-cta p { color: rgba(255,255,255,.7); font-size: 14.5px; }
.article-cta .phone { font-size: 24px; font-weight: 700; color: #fff; }
.article-cta .phone:hover { color: #9db0ff; }

/* ---------- 新闻侧栏 ---------- */
.news-layout,
.article-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: 60px; align-items: start;
}
.news-layout .news-list-page { max-width: none; margin: 0; }
.article-layout .article-wrap { max-width: none; margin: 0; }
.article-layout .news-side { margin-top: 48px; }

.news-side {
  position: sticky; top: 94px;
  display: flex; flex-direction: column; gap: 24px;
}
.side-block {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px 18px;
  box-shadow: inset 0 1px 0 #fff, 0 18px 40px -34px rgba(16,24,40,.42);
}
.side-block::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 56px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
}
.side-title {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 13px; border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 700; letter-spacing: .1em; color: var(--ink);
}
.side-title::before { content: ""; width: 6px; height: 6px; background: var(--blue); }
.side-news { margin: 4px 0 0; }
.side-news li { border-bottom: 1px solid var(--line-soft); }
.side-news li:last-child { border-bottom: 0; }
.side-news a { display: block; padding: 13px 0; }
.sn-date {
  display: block; font-size: 11px; letter-spacing: .08em;
  color: var(--gray-light); font-variant-numeric: tabular-nums;
}
.sn-title {
  display: block; margin-top: 6px;
  font-size: 14.5px; line-height: 1.62; font-weight: 600; color: var(--ink-2);
  transition: color .2s;
}
.side-news a:hover .sn-title { color: var(--blue); }
.side-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 13px; font-weight: 600; color: var(--blue);
}
.side-more .ico { width: 14px; height: 14px; transition: transform .2s; }
.side-more:hover .ico { transform: translateX(4px); }

.side-consult {
  position: relative; overflow: hidden; padding: 26px 22px;
  border-radius: var(--radius);
  background:
    radial-gradient(320px 180px at 108% -16%, rgba(78,110,242,.4), transparent 62%),
    linear-gradient(160deg, #101a33 0%, #0a1120 100%);
}
.side-consult::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(130,155,255,.16) 1px, transparent 1px);
  background-size: 18px 18px;
}
.side-consult::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
}
.side-consult > * { position: relative; }
.sc-kicker { font-size: 11px; letter-spacing: .18em; color: #9db0ff; }
.side-consult p { margin-top: 10px; font-size: 13.5px; line-height: 1.8; color: rgba(255,255,255,.64); }
.sc-phone {
  display: block; margin-top: 14px;
  font-size: 23px; font-weight: 700; letter-spacing: .01em; color: #fff;
  font-variant-numeric: tabular-nums;
}
.sc-phone:hover { color: #9db0ff; }
.sc-hours { display: block; margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.45); }

/* ---------- FAQ ---------- */
.faq { max-width: 900px; margin: 0 auto; counter-reset: faq; border-top: 1px solid var(--line); }
.faq-item {
  counter-increment: faq;
  border-bottom: 1px solid var(--line); background: transparent;
  transition: background .2s;
}
.faq-item:hover { background: #fbfcff; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: flex-start; gap: 18px;
  padding: 24px 8px; background: none; border: none; cursor: pointer; text-align: left;
  font-size: 16.5px; font-weight: 600; color: var(--ink); line-height: 1.6;
  transition: color .2s;
}
.faq-q::before {
  content: "0" counter(faq);
  flex: none; width: 30px;
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  color: var(--blue); font-variant-numeric: tabular-nums;
}
.faq-q:hover { color: var(--blue); }
.faq-q .ico {
  width: 30px; height: 30px; color: var(--blue); flex: none; margin-left: auto;
  padding: 6px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #e6eaf3;
  transition: transform .25s, background .2s, color .2s, border-color .2s;
}
.faq-q:hover .ico { border-color: #c2cdf0; }
.faq-item.open .faq-q .ico {
  transform: rotate(45deg);
  background: var(--blue); border-color: #3f57c4; color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 2px 0 #34499e;
}
.faq-a { display: none; padding: 0 56px 26px 56px; font-size: 15px; line-height: 1.9; color: var(--gray); }
.faq-item.open .faq-a { display: block; }
.faq-a p { max-width: 720px; }

/* ---------- 表格 ---------- */
.table-meta {
  display: flex; align-items: center; gap: 9px;
  margin: 24px 0 12px; font-size: 13px; color: var(--gray-light); letter-spacing: .02em;
}
.table-meta::before { content: ""; width: 3px; height: 13px; background: var(--blue); flex: none; }
.table-wrap {
  overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff;
  box-shadow: inset 0 1px 0 #fff, 0 18px 36px -28px rgba(16,24,40,.35);
}
.table-meta + .table-wrap { margin-top: 0; }
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 520px; background: #fff; }
table.data th {
  background: linear-gradient(180deg, #f4f6fe 0%, #e9eefe 100%);
  color: var(--ink); text-align: left; font-weight: 700; padding: 14px 16px;
  white-space: nowrap; border-bottom: 1px solid #d6defa;
}
table.data td { padding: 14px 16px; border-top: 1px solid var(--line); color: var(--ink-2); vertical-align: top; line-height: 1.7; }
table.data td:first-child { white-space: nowrap; font-weight: 600; color: var(--ink); }
table.data tbody tr { transition: background .15s; }
table.data tbody tr:hover td { background: #f7f9ff; }
table.data tr:nth-child(even) td { background: #fafbfe; }
table.data tbody tr:nth-child(even):hover td { background: #f4f7ff; }
.table-tip { margin-top: 12px; font-size: 13px; line-height: 1.8; color: var(--gray-light); }

/* ---------- 页面横幅（内页） ---------- */
.page-hero {
  color: #fff; padding: 76px 0 84px;
  background:
    radial-gradient(820px 420px at 92% -18%, rgba(112,143,255,.34), transparent 62%),
    linear-gradient(145deg, var(--navy-1) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: "SHENGWO";
  position: absolute; right: -1%; bottom: -38px;
  font-size: clamp(100px, 12vw, 170px); font-weight: 700; letter-spacing: .05em;
  line-height: 1; white-space: nowrap; pointer-events: none;
  color: rgba(255,255,255,.03);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(640px 380px at 78% 18%, #000 24%, transparent 76%);
  -webkit-mask-image: radial-gradient(640px 380px at 78% 18%, #000 24%, transparent 76%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .crumb { display: inline-flex; align-items: center; gap: 2px; font-size: 12.5px; letter-spacing: .08em; color: rgba(255,255,255,.45); margin: 0 0 20px; }
.page-hero .crumb::before { content: ""; width: 22px; height: 1px; background: rgba(255,255,255,.35); margin-right: 10px; }
.page-hero .crumb a { color: rgba(255,255,255,.6); }
.page-hero .crumb a:hover { color: #fff; }
.page-hero h1 { font-size: clamp(27px, 4vw, 40px); font-weight: 700; line-height: 1.3; letter-spacing: .015em; }
.page-hero p { margin-top: 15px; max-width: 640px; color: rgba(255,255,255,.66); font-size: 15px; line-height: 1.85; }
.page-hero .ph-phone {
  margin-top: 24px; display: inline-flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 600; color: #fff; letter-spacing: .02em;
  padding: 8px 0; border-bottom: 1px solid rgba(143,165,255,.4);
  transition: border-color .2s, color .2s;
}
.page-hero .ph-phone:hover { color: #c7d2ff; border-color: #8fa5ff; }
.page-hero .ph-phone .ico { width: 18px; height: 18px; color: var(--blue-soft); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px;
  box-shadow: inset 0 1px 0 #fff, 0 18px 40px -32px rgba(16,24,40,.35);
}
.contact-card::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 56px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
}
.contact-card .cc-row { display: flex; gap: 16px; align-items: flex-start; padding: 15px 0; }
.contact-card .cc-row + .cc-row { border-top: 1px solid var(--line); }
.contact-card .ico-box {
  width: 46px; height: 46px; flex: none; border-radius: var(--radius);
  background: linear-gradient(180deg, #f6f8ff 0%, #e9eefe 100%);
  border: 1px solid #dbe2fb; color: var(--blue);
  box-shadow: inset 0 1px 0 #fff, 0 2px 5px rgba(58,85,201,.08);
  display: flex; align-items: center; justify-content: center;
}
.contact-card .ico-box svg { width: 22px; height: 22px; }
.contact-card .cc-row h4 { font-size: 15.5px; color: var(--ink); font-weight: 700; letter-spacing: .02em; }
.contact-card .cc-row p { font-size: 14.5px; line-height: 1.75; color: var(--gray); margin-top: 3px; }
.contact-card .cc-row p a:hover { color: var(--blue); }

.map-deco {
  position: relative; margin-top: 24px; height: 300px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background:
    linear-gradient(rgba(78,110,242,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78,110,242,.045) 1px, transparent 1px),
    var(--bg-soft);
  background-size: 34px 34px, 34px 34px, auto;
  overflow: hidden;
  box-shadow: inset 0 1px 0 #fff;
}
.map-road { position: absolute; background: #e4e7ee; }
.map-road-h1 { left: 0; right: 0; top: 64px; height: 10px; }
.map-road-h2 { left: 0; right: 0; top: 198px; height: 6px; background: #dfe3ec; }
.map-road-v { top: 0; bottom: 0; width: 8px; }
.map-road-v1 { left: 31%; }
.map-road-v2 { left: 70%; }
.map-label {
  position: absolute; font-size: 13px; color: var(--gray-light); letter-spacing: .08em;
}
.map-label-tongren { left: 16%; top: 34px; }
.map-label-nanjing { right: 7%; top: 34px; }
.map-metro {
  position: absolute; left: 7%; bottom: 24px;
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--gray-light); letter-spacing: .04em;
  background: var(--bg-soft); padding: 3px 8px;
}
.map-metro .ico { width: 16px; height: 16px; }
.map-pin {
  position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%);
  min-width: 216px; padding: 15px 26px; text-align: center;
  background: #fff; border: 1px solid #ccd6f8; border-radius: var(--radius-sm);
  box-shadow: 0 10px 24px rgba(30, 45, 110, .10);
}
.map-pin::after {
  content: ""; position: absolute; left: 50%; top: 100%;
  width: 1px; height: 34px; background: #b9c6ef;
}
.map-pin strong { display: block; font-size: 17px; font-weight: 700; color: var(--blue-dark); letter-spacing: .04em; }
.map-pin span { display: block; margin-top: 2px; font-size: 13.5px; color: var(--gray); }
.map-pin .pin-dot {
  position: absolute; left: 50%; bottom: -48px; margin-left: -7px;
  width: 14px; height: 14px; background: var(--blue); border-radius: 50%;
  border: 2px solid #fff; box-shadow: 0 0 0 5px rgba(78, 110, 242, .16);
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #10151e 0%, #090d13 100%);
  border-top: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.68); padding: 64px 0 0; font-size: 14px;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(78,110,242,.75), transparent);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 0; padding-bottom: 48px; }
.footer-grid > div { padding: 0 32px; }
.footer-grid > div:first-child { padding-left: 0; }
.footer-grid > div:last-child { padding-right: 0; }
.footer-grid > div + div { border-left: 1px solid rgba(255,255,255,.07); }
.footer-grid h4 { color: #fff; font-size: 14.5px; font-weight: 700; margin-bottom: 20px; letter-spacing: .1em; }
.footer-grid h4::after { content: ""; display: block; width: 22px; height: 2px; background: var(--blue); margin-top: 10px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .brand-mark {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.14);
  box-shadow: none;
}
.footer-brand .brand-mark svg { width: 22px; height: 22px; color: #a9b9ff; }
.footer-brand strong { display: block; color: #fff; font-size: 17px; letter-spacing: .04em; }
.footer-brand small { display: block; font-size: 11px; font-weight: 500; color: rgba(255,255,255,.42); letter-spacing: .12em; margin: 3px 0 0; }
.footer-about p { font-size: 13.5px; color: rgba(255,255,255,.48); line-height: 1.85; }
.footer-links li { margin: 10px 0; }
.footer-links a { color: rgba(255,255,255,.6); font-size: 13.5px; transition: color .2s, padding .2s; }
.footer-links a:hover { color: #a9b9ff; padding-left: 3px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0; font-size: 13.5px; line-height: 1.7; }
.footer-contact .ico { width: 15px; height: 15px; color: var(--blue-soft); flex: none; margin-top: 5px; }
.footer-contact a { color: #fff; font-weight: 600; letter-spacing: .02em; }
.footer-contact a:hover { color: #a9b9ff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0;
  display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: rgba(255,255,255,.36); letter-spacing: .02em;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: #fff; }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 800;
  width: 46px; height: 46px; border-radius: var(--radius);
  color: #fff; border: 1px solid #3f57c4; cursor: pointer;
  background: linear-gradient(180deg, #5b78f5 0%, #4e6ef2 55%, #4562dd 100%);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s, visibility .25s, transform .25s, filter .2s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 2px 0 #34499e, 0 14px 26px -10px rgba(45,70,180,.6);
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { filter: brightness(1.07); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- 移动端底部快捷栏 ---------- */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 850;
  background: rgba(13,17,23,.96); backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.12);
}
.mobile-bar .container { display: grid; grid-template-columns: 1fr 1fr; min-height: 56px; padding: 0 10px; }
.mobile-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; color: #fff; font-size: 15px; font-weight: 600; }
.mobile-bar a .ico { width: 18px; height: 18px; }
.mobile-bar a.mb-call { color: #9db0ff; }
.mobile-bar a.mb-msg { border-left: 1px solid rgba(255,255,255,.12); }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) {
  .hero .container::after { display: none; }
}

@media (max-width: 1180px) {
  .navbar { gap: 16px; }
  .brand-text strong { font-size: 18px; letter-spacing: .02em; }
  .main-nav > li:not(.nav-cta) > a { padding: 12px 9px; font-size: 14.5px; }
  .main-nav > li:not(.nav-cta) > a:hover::after,
  .main-nav > li:not(.nav-cta) > a.active::after { left: 9px; right: 9px; }
  .nav-cta { margin-left: 6px; }
  .nav-cta .btn { padding: 10px 14px; font-size: 14px; }
  .stat { padding: 2px 22px; }
  .footer-grid > div { padding: 0 24px; }
}

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    max-height: calc(100vh - 125px);
    max-height: calc(100dvh - 125px);
    overflow-y: auto; overscroll-behavior: contain;
    background: #fff; border-bottom: 1px solid var(--line);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 24px 48px -16px rgba(20,24,31,.22);
    flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 18px;
  }
  .main-nav.open { display: flex; }
  .main-nav > li:not(.nav-cta) > a { padding: 13px 12px; font-size: 16px; border-radius: var(--radius-sm); }
  .main-nav > li:not(.nav-cta) > a:hover { background: var(--bg-soft); }
  .main-nav > li:not(.nav-cta) > a:hover::after,
  .main-nav > li:not(.nav-cta) > a.active::after { display: none; }
  .main-nav > li:not(.nav-cta) > a.active { background: var(--bg-blue-tint); }
  .nav-cta { margin: 10px 0 0; }
  .nav-cta .btn { width: 100%; }
  .hero { padding: 80px 0 88px; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { max-width: 540px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .consult-grid { grid-template-columns: 1fr; gap: 48px; }
  .consult-phone { padding-right: 0; }
  .consult-form-wrap { border-left: 0; padding-left: 0; padding-top: 48px; border-top: 1px solid rgba(255,255,255,.1); }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split-process .steps { order: -1; }
  .news-layout, .article-layout { grid-template-columns: 1fr; gap: 48px; }
  .news-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
  .article-layout .news-side { margin-top: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .stat:nth-child(2n) { padding-left: 28px; }
  .stat:nth-child(2n+1) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.09); padding-top: 26px; }
}

@media (max-width: 860px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 0; }
  .footer-grid > div { padding: 0 24px; }
  .footer-grid > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .footer-grid > div:nth-child(even) { padding-right: 0; }
  .footer-grid > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.07); padding-top: 32px; }
  .news-item { flex-direction: column; gap: 14px; }
  .news-item .ni-date { display: inline-flex; gap: 8px; width: auto; padding: 4px 12px; align-items: baseline; }
  .news-item .ni-date b { font-size: 17px; }
  .contact-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0 68px; }
}

@media (max-width: 640px) {
  .sec { padding: 60px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head .kicker { gap: 10px; font-size: 14px; letter-spacing: .14em; margin-bottom: 14px; }
  .sec-head .kicker::before,
  .sec-head .kicker::after { width: 26px; height: 7px; background-size: 7px 7px, 100% 1px; }
  .container { padding: 0 18px; }
  .news-side { grid-template-columns: 1fr; gap: 20px; }
  .side-block { padding: 22px 18px 16px; }
  .hero { padding: 56px 0 64px; }
  .hero::before { font-size: 110px; right: -10%; bottom: -20px; }
  .hero-br { display: none; }
  .hero-tag { letter-spacing: .16em; font-size: 11.5px; }
  .hero h1 { font-size: clamp(29px, 8.6vw, 36px); }
  .hero-card { padding: 26px 20px; }
  .hero-phone { font-size: 26px; }
  .grid-3, .grid-2, .news-grid { grid-template-columns: 1fr; }
  .grid-3 > .card::after { font-size: 32px; }
  .hero-actions .btn { width: 100%; }
  .cp-big { width: 100%; justify-content: center; padding: 20px 18px; }
  .cp-big .n { font-size: 23px; }
  .consult { padding: 64px 0; }
  .consult::before { font-size: 90px; bottom: -18px; }
  .consult-form-wrap { padding-top: 40px; }
  .consult-form-wrap .form { padding: 24px 18px; }
  .steps { padding: 26px 20px 4px; }
  .step { padding-left: 52px; }
  .step::before { left: 17px; }
  .step-num { width: 36px; height: 36px; font-size: 15px; }
  .step h3 { font-size: 17px; }
  .faq-q { gap: 12px; padding: 20px 2px; font-size: 15.5px; }
  .faq-q::before { width: 22px; font-size: 11px; }
  .faq-q .ico { width: 28px; height: 28px; padding: 5px; }
  .faq-a { padding: 0 6px 22px 36px; font-size: 14.5px; }
  .footer-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-grid > div { padding: 24px 0 !important; border-left: 0 !important; }
  .footer-grid > div:first-child { padding-top: 0 !important; }
  .footer-grid > div + div { border-top: 1px solid rgba(255,255,255,.07); }
  .footer-grid > div:nth-child(n+3) { padding-top: 24px; }
  .footer-grid h4 { margin-bottom: 16px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .article-cta { text-align: left; }
  .article-cta .btn { width: 100%; }
  .map-deco { height: 250px; margin-top: 18px; }
  .map-label { font-size: 12px; }
  .map-metro { bottom: 16px; font-size: 12px; }
  .map-pin { min-width: 190px; padding: 12px 16px; }
  .map-pin strong { font-size: 15.5px; }
  .map-pin span { font-size: 12.5px; }
  .news-list-head { font-size: 12px; }
  .pager { margin-top: 32px; gap: 6px; }
  .pager-btn { min-width: 40px; height: 40px; font-size: 14.5px; }
  .page-hero::before { font-size: 84px; bottom: -16px; }
  .page-hero .crumb { font-size: 11.5px; }
  .contact-card { padding: 24px 20px; }
  /* 移动端表格改为分条展示，避免横向滚动 */
  .table-wrap { border: 0; background: #fff; box-shadow: none; }
  table.data { display: block; min-width: 0; background: transparent; }
  table.data thead { display: none; }
  table.data tbody, table.data tr, table.data td { display: block; }
  table.data tr { padding: 14px 16px; border-top: 1px solid var(--line); }
  table.data tr:first-child { border-top: 0; }
  table.data tr:nth-child(even) { background: #fafbfe; }
  table.data tr:nth-child(even) td { background: transparent; }
  table.data td { padding: 3px 0; border: 0; font-size: 14px; line-height: 1.7; }
  table.data td:first-child { padding-bottom: 4px; font-size: 15px; font-weight: 700; color: var(--ink); white-space: normal; }
  table.data td:nth-child(2)::before { content: "计算依据："; color: var(--gray-light); }
  table.data td:nth-child(3)::before { content: "举证要点："; color: var(--gray-light); }
  /* 移动端底部留出快捷栏空间 */
  body.has-mobile-bar { padding-bottom: 56px; }
  .mobile-bar { display: block; }
  .back-top { bottom: 70px; }
  .topbar .tb-hours { display: none; }
  .topbar .container { justify-content: center; }
}

/* 无障碍：跳转链接 */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--blue); color: #fff; padding: 10px 18px; border-radius: var(--radius);
}
.skip-link:focus { left: 12px; top: 12px; }

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

/* ---------- 服务详情页 ---------- */
.card-link { color: inherit; }
.card-link h3 { color: var(--ink); }

.svc-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: 52px; align-items: start;
}
.svc-content.article-body { padding: 0; }
.svc-content .table-wrap { margin-top: 18px; }

.svc-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 20px; }
.svc-nav {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff;
  box-shadow: inset 0 1px 0 #fff, 0 3px 10px rgba(20,24,31,.05);
}
.svc-nav h3 {
  font-size: 15.5px; font-weight: 700; color: var(--ink);
  padding: 15px 18px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(180deg, #f4f6fe 0%, #e9eefe 100%);
  border-bottom: 1px solid #dbe2fb;
}
.svc-nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 18px; font-size: 14.5px; color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  transition: color .2s, background .2s;
}
.svc-nav a:last-child { border-bottom: none; border-radius: 0 0 var(--radius) var(--radius); }
.svc-nav a:hover { color: var(--blue); background: #f8f9fe; }
.svc-nav a.is-current { color: var(--blue); font-weight: 700; background: #f8f9fe; }
.svc-nav a .ico { width: 14px; height: 14px; flex: none; }

.svc-contact {
  background: linear-gradient(180deg, #1d222c 0%, #11151c 100%);
  color: #fff; padding: 24px 22px; border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 12px 24px rgba(10,14,25,.22);
}
.svc-contact h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.svc-contact p { font-size: 13.5px; color: rgba(255,255,255,.6); }
.svc-contact .num {
  display: block; font-size: 23px; font-weight: 700; color: #fff;
  letter-spacing: .02em; margin: 8px 0 4px;
}
.svc-contact .num:hover { color: #9db0ff; }
.svc-contact .btn { width: 100%; margin-top: 16px; }

@media (max-width: 960px) {
  .svc-layout { grid-template-columns: 1fr; gap: 40px; }
  .svc-side { position: static; }
  .svc-nav { display: none; }
}

/* ---------- 在线问答 ---------- */
.qa-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; margin-top: 24px; }
.qa-hero-actions .ph-phone { margin-top: 0; }
.qa-hero-ask {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius);
  color: #fff; font-size: 14.5px; font-weight: 600; letter-spacing: .02em;
  transition: background .2s, border-color .2s;
}
.qa-hero-ask .ico { width: 14px; height: 14px; transition: transform .2s; }
.qa-hero-ask:hover { background: rgba(255,255,255,.08); border-color: #8fa5ff; }
.qa-hero-ask:hover .ico { transform: translateX(4px); }

.qa-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 28px 4px; border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.qa-item:hover { background: #fafbff; }
.qa-mark {
  flex: none; width: 50px; height: 50px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid #dbe2fb; border-radius: var(--radius);
  background: linear-gradient(180deg, #f7f9ff 0%, #e9eefe 100%);
  color: var(--blue); font-size: 22px; font-weight: 700; line-height: 1;
  box-shadow: inset 0 1px 0 #fff, 0 2px 5px rgba(58,85,201,.07);
}
.qa-card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.qa-card .qa-mark { width: 32px; height: 32px; font-size: 15px; }
.qa-card-date {
  margin-left: auto; font-size: 12.5px; color: var(--gray-light);
  letter-spacing: .03em; font-variant-numeric: tabular-nums;
}
.qa-main { min-width: 0; }
.qa-item h3 { font-size: 18.5px; font-weight: 700; line-height: 1.55; }
.qa-item h3 a:hover { color: var(--blue); }
.qa-excerpt {
  position: relative; margin-top: 12px;
  padding: 12px 16px 12px 46px;
  background: #f8f9fe; border: 1px solid #e6ebf9; border-radius: var(--radius);
  font-size: 14px; line-height: 1.8; color: var(--gray);
}
.qa-excerpt::before {
  content: "答"; position: absolute; left: 14px; top: 12px;
  width: 22px; height: 22px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue); color: #fff;
  font-size: 12px; font-weight: 700; line-height: 1;
}
.qa-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  margin-top: 12px; font-size: 12.5px; color: var(--gray-light);
}
.qa-status {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue); font-weight: 600;
}
.qa-status::before {
  content: ""; width: 6px; height: 6px; background: var(--blue);
}
.qa-list-items .qa-item:last-child { border-bottom: 0; }

/* 问答详情 */
.qa-detail-head { padding-bottom: 26px; }
.qa-detail-head .a-meta { margin-top: 0; gap: 16px; }
.qa-question {
  margin: 0 0 32px; padding-left: 20px;
  border-left: 2px solid var(--blue);
}
.qa-question p {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 19.5px); line-height: 1.85;
  font-weight: 600; color: var(--ink);
}
.qa-question p:last-child { margin-bottom: 0; }

.qa-a-card {
  position: relative; margin-top: 0; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  box-shadow: inset 0 1px 0 #fff, 0 18px 40px -34px rgba(16,24,40,.42);
}
.qa-a-card::before {
  content: ""; position: absolute; top: -1px; left: -1px;
  width: 64px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-soft));
}
.qa-a-head {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
}
.qa-a-head .brand-mark { width: 38px; height: 38px; }
.qa-a-head .brand-mark svg { width: 20px; height: 20px; }
.qa-a-head strong { display: block; font-size: 15px; color: var(--ink); }
.qa-a-head small { display: block; margin-top: 3px; font-size: 12px; letter-spacing: .06em; color: var(--gray-light); }
.qa-a-head .qa-status { margin-left: auto; }
.qa-a-body.article-body { padding: 24px 22px 10px; }
.qa-a-body.article-body h2 { font-size: 19px; margin: 30px 0 12px; }
.qa-a-body.article-body h2:first-child { margin-top: 0; }
.qa-a-body.article-body p { font-size: 15px; line-height: 1.9; }
.qa-a-body.article-body ul li,
.qa-a-body.article-body ol li { font-size: 15px; line-height: 1.8; }

.qa-siblings { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.qa-sib {
  display: block; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.qa-sib span { display: block; margin-bottom: 6px; font-size: 11.5px; letter-spacing: .12em; color: var(--gray-light); }
.qa-sib strong { display: block; font-size: 14.5px; font-weight: 600; line-height: 1.6; color: var(--ink-2); transition: color .2s; }
.qa-sib:hover { border-color: #ccd6f8; box-shadow: 0 10px 24px -18px rgba(24,40,110,.5); }
.qa-sib:hover strong { color: var(--blue); }
.qa-sib.is-next { text-align: right; }

@media (max-width: 860px) {
  .qa-item { flex-direction: column; gap: 12px; }
  .qa-mark { width: 42px; height: 42px; font-size: 18px; }
  .qa-siblings { grid-template-columns: 1fr; }
  .qa-sib.is-next { text-align: left; }
}

@media (max-width: 640px) {
  .qa-a-head { padding: 14px 16px; }
  .qa-question { padding-left: 14px; margin-bottom: 26px; }
  .qa-question p { font-size: 16px; line-height: 1.8; }
  .qa-a-body.article-body { padding: 20px 16px 6px; }
  .qa-a-body.article-body h2 { font-size: 18px; }
  .qa-excerpt { padding: 12px 14px 12px 42px; }
  .qa-sib { padding: 14px 16px; }
  .qa-meta { gap: 8px 12px; }
  .qa-meta .qa-anon,
  .article-head .a-meta .qa-meta-status { display: none; }
}

/* ==========================================================================
   移动端导航修正：菜单按钮贴右
   ≤1024px 时 .main-nav 绝对定位脱离文档流，navbar 的 space-between 失效，
   导致 .nav-toggle 停在中间。这里显式把它推到最右侧。
   ========================================================================== */
@media (max-width: 1024px) {
  .site-header .navbar { position: relative; }
  /* nav 内的 .main-nav 已改为绝对定位下拉，nav 本身不能再占 flex 空间，
     否则会把导航按钮从右边缘挤开 */
  /* nav 完全脱离布局流，避免占用 flex 剩余空间 */
  .site-header .navbar > nav { position: absolute; left: 0; right: 0; top: 100%; }
  .site-header .navbar > nav > .main-nav { top: 0; }
  .site-header .navbar > .brand { margin-right: auto; }
  .site-header .navbar > .nav-toggle { margin-left: auto; margin-right: 0; order: 2; }
}