/* =========================================================
   南京链享汇科技发展有限公司 — 官网样式表
   Nanjing Lianxianghui Technology Development Co., Ltd.
   ========================================================= */

:root {
  --ink: #081426;
  --ink-2: #10203A;
  --ink-3: #1B2E4B;
  --primary: #1A63F5;
  --primary-d: #0D42B8;
  --primary-l: #E8F0FE;
  --accent: #22D3EE;
  --gold: #F5B942;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FC;
  --bg-soft-2: #EDF2FA;
  --line: #E2EAF6;
  --text: #22334C;
  --muted: #6C7E99;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(12, 35, 78, .06);
  --shadow: 0 10px 30px rgba(12, 35, 78, .09);
  --shadow-lg: 0 24px 60px rgba(8, 26, 60, .16);
  --maxw: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; color: var(--ink); letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(26, 99, 245, .16); }

/* ---------- 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 72px 0; }
.center { text-align: center; }

.grid { display: grid; gap: 26px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 标题组 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.eyebrow--light { color: var(--accent); }

.h-sec { font-size: clamp(26px, 3.4vw, 40px); }
.sub-sec { color: var(--muted); font-size: 17px; margin-top: 16px; max-width: 760px; }
.center .sub-sec { margin-left: auto; margin-right: auto; }
.sec-head { margin-bottom: 52px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .28s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn--primary {
  background: linear-gradient(135deg, var(--primary), #3B7BFF);
  color: #fff; box-shadow: 0 10px 24px rgba(26, 99, 245, .28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(26, 99, 245, .36); }
.btn--ghost { border-color: rgba(255, 255, 255, .34); color: #fff; backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .13); border-color: rgba(255, 255, 255, .6); }
.btn--line { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--line:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-sm); }
.btn--sm { padding: 11px 22px; font-size: 14px; }

/* ---------- 头部导航 ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
  padding: 16px 0;
}
.header.is-solid {
  background: rgba(255, 255, 255, .93);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 rgba(12, 35, 78, .07), 0 8px 26px rgba(12, 35, 78, .07);
  padding: 10px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--primary), #12B6E8 70%, var(--accent));
  display: grid; place-items: center;
  box-shadow: 0 8px 18px rgba(26, 99, 245, .3);
}
.brand__mark svg { width: 23px; height: 23px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__cn { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: .04em; transition: color .3s; }
.brand__en { font-size: 9.5px; letter-spacing: .17em; text-transform: uppercase; color: rgba(255, 255, 255, .58); transition: color .3s; }
.header.is-solid .brand__cn { color: var(--ink); }
.header.is-solid .brand__en { color: var(--muted); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 16px; border-radius: 9px; font-size: 15px; font-weight: 500;
  color: rgba(255, 255, 255, .84); transition: all .22s var(--ease); position: relative;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.nav a.active { color: #fff; background: rgba(255, 255, 255, .16); }
.header.is-solid .nav a { color: var(--text); }
.header.is-solid .nav a:hover { color: var(--primary); background: var(--primary-l); }
.header.is-solid .nav a.active { color: var(--primary); background: var(--primary-l); font-weight: 600; }

.header__cta { display: flex; align-items: center; gap: 12px; }
.header .btn--primary { padding: 11px 22px; font-size: 14px; }
.header__tel {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .9);
  font-variant-numeric: tabular-nums; transition: color .3s;
}
.header__tel svg { width: 15px; height: 15px; }
.header.is-solid .header__tel { color: var(--primary); }
@media (max-width: 1080px) { .header__tel { display: none; } }

.burger {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .1);
  cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.burger span { display: block; width: 17px; height: 1.8px; background: #fff; border-radius: 2px; transition: .28s var(--ease); }
.header.is-solid .burger { border-color: var(--line); background: var(--bg-soft); }
.header.is-solid .burger span { background: var(--ink); }
.burger.is-open span:nth-child(1) { transform: translateY(5.8px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-5.8px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(8, 20, 38, .98);
  backdrop-filter: blur(8px);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 90px 32px 40px;
  opacity: 0; visibility: hidden; transition: opacity .32s var(--ease), visibility .32s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer a {
  color: #fff; font-size: 22px; font-weight: 600; padding: 16px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  opacity: 0; transform: translateY(14px); transition: all .4s var(--ease);
}
.drawer.is-open a { opacity: 1; transform: none; }
.drawer.is-open a:nth-child(1) { transition-delay: .05s; }
.drawer.is-open a:nth-child(2) { transition-delay: .1s; }
.drawer.is-open a:nth-child(3) { transition-delay: .15s; }
.drawer.is-open a:nth-child(4) { transition-delay: .2s; }
.drawer.is-open a:nth-child(5) { transition-delay: .25s; }
.drawer__meta { margin-top: 28px; color: rgba(255, 255, 255, .55); font-size: 14px; line-height: 2; }
.drawer__meta strong { color: #fff; font-weight: 600; }

@media (max-width: 900px) {
  .nav, .header__cta .btn { display: none; }
  .burger { display: flex; }
}

/* ---------- 首屏 / 页头 ---------- */
.hero, .pagehero {
  position: relative; overflow: hidden;
  background: var(--ink);
  color: #fff;
}
.hero { min-height: 92vh; display: flex; align-items: center; padding: 150px 0 100px; }
.pagehero { padding: 158px 0 78px; }
.hero__bg, .pagehero__bg {
  position: absolute; inset: 0; z-index: 0;
  background: url("../img/hero.jpg") center 40%/cover no-repeat;
  opacity: .5;
}
.hero__bg::after, .pagehero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(34, 211, 238, .22), transparent 62%),
    linear-gradient(180deg, rgba(8, 20, 38, .72) 0%, rgba(8, 20, 38, .9) 55%, var(--ink) 100%);
}
.hero__grid {
  position: absolute; inset: 0; z-index: 1; opacity: .3;
  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: 66px 66px;
  mask-image: radial-gradient(900px 480px at 30% 40%, #000, transparent 78%);
}
.hero__inner { position: relative; z-index: 2; max-width: 890px; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px; border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, .36);
  background: rgba(34, 211, 238, .1);
  font-size: 13px; color: #CFFAFE; letter-spacing: .05em;
  margin-bottom: 26px;
}
.hero__badge i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .2);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34, 211, 238, .2); }
  50% { box-shadow: 0 0 0 9px rgba(34, 211, 238, 0); }
}

.hero h1 {
  color: #fff; font-size: clamp(30px, 4.5vw, 52px); letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #6BA4FF 0%, var(--accent) 55%, #7DF9DF 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: clamp(15px, 1.7vw, 18px); color: rgba(255, 255, 255, .76); max-width: 660px; margin-bottom: 38px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 62px; }

.hero__facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 30px;
}
.hero__facts div { padding-right: 18px; }
.hero__facts dt { font-size: 26px; font-weight: 700; color: #fff; line-height: 1.2; font-variant-numeric: tabular-nums; }
.hero__facts dd { margin: 6px 0 0; font-size: 13.5px; color: rgba(255, 255, 255, .58); }

.pagehero h1 { color: #fff; font-size: clamp(28px, 4vw, 44px); }
.pagehero p { color: rgba(255, 255, 255, .72); max-width: 680px; margin: 16px 0 0; font-size: 16.5px; }
.crumb { font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 16px; letter-spacing: .04em; }
.crumb a:hover { color: var(--accent); }
.crumb span { margin: 0 8px; opacity: .5; }

@media (max-width: 820px) {
  .hero { min-height: auto; padding: 128px 0 74px; }
  .hero__facts { grid-template-columns: repeat(2, 1fr); gap: 26px 0; }
  .pagehero { padding: 132px 0 60px; }
}

/* ---------- 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .34s var(--ease), box-shadow .34s var(--ease), border-color .34s;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width .42s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { width: 100%; }
.card h3 { font-size: 19px; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 14.8px; margin: 0; }
.card__ico {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 22px;
  align-self: flex-start; flex: none;
  background: linear-gradient(140deg, var(--primary-l), #F5F9FF);
  border: 1px solid #D8E6FD;
  display: grid; place-items: center; color: var(--primary);
  transition: all .34s var(--ease);
}
.card__ico svg { width: 25px; height: 25px; }
.card:hover .card__ico {
  background: linear-gradient(140deg, var(--primary), #2E7BFF);
  color: #fff; border-color: transparent;
  box-shadow: 0 12px 22px rgba(26, 99, 245, .3);
}
.card__list { margin-top: auto; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.card__list li {
  font-size: 12.5px; color: var(--primary);
  background: var(--primary-l); border-radius: 6px; padding: 4px 10px;
}
.card--num { padding-top: 30px; }
.card__num {
  font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--primary);
  display: block; margin-bottom: 14px;
}

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 66px; align-items: center; }
.split--rev .split__media { order: -1; }
.split__media { position: relative; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.split__media::after {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  border: 1.5px solid var(--primary); border-radius: var(--radius-lg); z-index: -1; opacity: .3;
}
.split__body h2 { font-size: clamp(24px, 2.9vw, 32px); margin-bottom: 20px; }
.split__body p { color: var(--muted); }
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; gap: 42px; }
  .split--rev .split__media { order: 0; }
  .split__media::after { display: none; }
}

/* ---------- 要点列表 ---------- */
.ticks { margin-top: 26px; display: grid; gap: 15px; }
.ticks li { display: flex; gap: 13px; align-items: flex-start; font-size: 15.3px; }
.ticks svg { width: 21px; height: 21px; flex: none; color: var(--primary); margin-top: 2px; }
.ticks strong { color: var(--ink); font-weight: 600; }
.ticks span { color: var(--muted); }

/* ---------- 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stats > div { padding: 36px 26px; border-right: 1px solid var(--line); text-align: center; }
.stats > div:last-child { border-right: 0; }
.stats b { display: block; font-size: 32px; font-weight: 700; color: var(--primary); line-height: 1.15; font-variant-numeric: tabular-nums; }
.stats span { display: block; font-size: 13.5px; color: var(--muted); margin-top: 8px; }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div { border-bottom: 1px solid var(--line); }
  .stats > div:nth-child(2n) { border-right: 0; }
}

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.flow__item { position: relative; padding-top: 66px; }
.flow__item::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; left: 0; top: 0;
  font-size: 34px; font-weight: 800; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.4px var(--primary); opacity: .55;
  letter-spacing: .02em;
}
.flow__item::after {
  content: ""; position: absolute; left: 0; top: 46px; width: 34px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px;
}
.flow__item h4 { font-size: 17px; margin-bottom: 10px; }
.flow__item p { font-size: 14.5px; color: var(--muted); margin: 0; }
@media (max-width: 900px) { .flow { grid-template-columns: repeat(2, 1fr); gap: 34px 22px; } }
@media (max-width: 540px) { .flow { grid-template-columns: 1fr; } }

/* ---------- 信息表 ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 15px; }
.table caption { text-align: left; font-size: 13px; color: var(--muted); padding: 0 0 12px; }
.table th, .table td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
.table th { width: 190px; background: var(--bg-soft); font-weight: 600; color: var(--ink); font-size: 14.5px; }
.table td { color: var(--text); }
.table td.mono { font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent)); border-radius: 2px; opacity: .35; }
.tl { position: relative; padding-bottom: 34px; }
.tl:last-child { padding-bottom: 0; }
.tl::before {
  content: ""; position: absolute; left: -33px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(26, 99, 245, .12);
}
.tl time { display: block; font-size: 13px; font-weight: 700; color: var(--primary); letter-spacing: .06em; margin-bottom: 6px; }
.tl h4 { font-size: 17px; margin-bottom: 8px; }
.tl p { color: var(--muted); font-size: 14.8px; margin: 0; }

/* ---------- CTA 区块 ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--ink) 0%, #17325C 55%, #0E4C86 100%);
  color: #fff; padding: 62px 58px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px;
  border-radius: 50%; background: radial-gradient(circle, rgba(34, 211, 238, .3), transparent 66%);
}
.cta__body { position: relative; z-index: 1; max-width: 640px; }
.cta h2 { color: #fff; font-size: clamp(23px, 3vw, 32px); margin-bottom: 14px; }
.cta p { color: rgba(255, 255, 255, .72); margin: 0; font-size: 15.5px; }
.cta__actions { position: relative; z-index: 1; display: flex; gap: 13px; flex-wrap: wrap; }
@media (max-width: 760px) { .cta { padding: 44px 30px; } }

/* ---------- 联系方式 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; align-items: start; }
@media (max-width: 940px) { .contact-grid { grid-template-columns: 1fr; } }

.info-list { display: grid; gap: 4px; }
.info {
  display: flex; gap: 18px; padding: 22px 4px; border-bottom: 1px solid var(--line); align-items: flex-start;
}
.info:last-child { border-bottom: 0; }
.info__ico {
  width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-l); color: var(--primary); border: 1px solid #D8E6FD;
}
.info__ico svg { width: 21px; height: 21px; }
.info b { display: block; font-size: 14px; color: var(--muted); font-weight: 600; margin-bottom: 5px; letter-spacing: .04em; }
.info p { margin: 0; font-size: 16px; color: var(--ink); font-weight: 500; word-break: break-all; }
.info p.small { font-size: 14px; color: var(--muted); font-weight: 400; margin-top: 4px; }
.info a:hover { color: var(--primary); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 32px; box-shadow: var(--shadow-sm); }
.form h3 { font-size: 20px; margin-bottom: 8px; }
.form > p { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--text); background: var(--bg-soft);
  transition: all .24s var(--ease); outline: none;
}
.field textarea { min-height: 118px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(26, 99, 245, .1);
}
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form__note { font-size: 12.5px; color: var(--muted); margin: 16px 0 0; text-align: center; }
.form__ok {
  display: none; margin-top: 16px; padding: 13px 16px; border-radius: 10px;
  background: #EAF7EF; border: 1px solid #BFE7CE; color: #1B7A45; font-size: 14px;
}
.form__ok.is-show { display: block; }

.map-card {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff;
}
.map-card__head { padding: 22px 26px; border-bottom: 1px solid var(--line); }
.map-card__head b { font-size: 15.5px; color: var(--ink); }
.map-card__head span { display: block; font-size: 13.5px; color: var(--muted); margin-top: 5px; }
.map-canvas { position: relative; background: linear-gradient(160deg, #0B1B33, #16305A); height: 300px; }
.map-canvas svg { width: 100%; height: 100%; display: block; }
.map-canvas__tag {
  position: absolute; left: 22px; bottom: 20px;
  background: rgba(255, 255, 255, .96); border-radius: 12px; padding: 13px 18px;
  box-shadow: var(--shadow); font-size: 13.5px; color: var(--ink);
}
.map-canvas__tag b { display: block; font-size: 14.5px; }
.map-canvas__tag span { color: var(--muted); font-size: 12.5px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: rgba(255, 255, 255, .62); padding: 66px 0 0; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 52px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 20px; letter-spacing: .04em; }
.footer p { font-size: 14px; line-height: 1.9; margin: 0; }
.footer li { margin-bottom: 12px; font-size: 14px; }
.footer a:hover { color: var(--accent); }
.footer .brand__cn, .footer .brand__en { color: #fff; }
.footer .brand { margin-bottom: 20px; }
.footer .brand__en { color: rgba(255, 255, 255, .45); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0 30px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255, 255, 255, .45);
}
.footer__bottom span, .footer__bottom a { line-height: 1.9; }
.footer__bottom a { white-space: nowrap; }
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }

/* ---------- 滚动动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式栅格 ---------- */
@media (max-width: 1024px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .section { padding: 68px 0; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .wrap { padding: 0 18px; }
  .table th { width: 118px; }
  .card { padding: 28px 24px; }
}