@charset "utf-8";
/* ==========================================================================
   吉林省网信科技有限公司 官网 · 极简白设计系统
   ========================================================================== */

:root {
  /* 色彩 */
  --ink:        #0B1220;   /* 主文字 */
  --ink-2:      #333E52;   /* 次级文字 */
  --muted:      #78849A;   /* 辅助文字 */
  --line:       #E9ECF1;   /* 分隔线 */
  --line-soft:  #F1F3F7;
  --bg:         #FFFFFF;
  --bg-soft:    #F8F9FB;
  --bg-tint:    #F4F7FF;
  --brand:      #1456F0;   /* 网信蓝 */
  --brand-deep: #0B37A6;
  --brand-soft: #E8EFFE;
  --accent:     #00B8A9;   /* 点缀青 */

  /* 排版 */
  --font: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
          system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-num: "Helvetica Neue", "HarmonyOS Sans SC", Arial, sans-serif;

  /* 尺度 */
  --maxw: 1240px;
  --pad: 40px;
  --sec-y: 128px;
  --radius: 4px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::selection { background: var(--brand); color: #fff; }

/* -------------------------------------------------- 布局容器 */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section { padding: var(--sec-y) 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }
.section--line { border-top: 1px solid var(--line); }

/* -------------------------------------------------- 通用文字 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--brand);
}

h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.28; letter-spacing: -0.01em; }

.h-display { font-size: 60px; font-weight: 600; letter-spacing: -0.028em; line-height: 1.16; }
.h1 { font-size: 46px; font-weight: 600; letter-spacing: -0.022em; }
.h2 { font-size: 38px; font-weight: 600; letter-spacing: -0.02em; }
.h3 { font-size: 23px; font-weight: 600; }
.h4 { font-size: 18px; font-weight: 600; }

.lead { font-size: 18px; line-height: 1.85; color: var(--ink-2); }
.body { font-size: 16px; line-height: 1.85; color: var(--ink-2); }
.small { font-size: 14px; line-height: 1.8; color: var(--muted); }

.text-brand { color: var(--brand); }

/* 章节标题区 */
.sec-head { max-width: 720px; margin-bottom: 72px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; max-width: 760px; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head p { margin-top: 20px; font-size: 17px; line-height: 1.85; color: var(--muted); }
.sec-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}
.sec-head--split > div:first-child { max-width: 620px; }
.sec-head--split p { margin-top: 18px; }

/* -------------------------------------------------- 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 30px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.32s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-deep); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(20, 86, 240, 0.22); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--sm { height: 42px; padding: 0 22px; font-size: 14px; }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.12); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--brand);
  transition: gap 0.3s var(--ease);
}
.link-arrow svg { transition: transform 0.3s var(--ease); }
.link-arrow:hover { gap: 14px; }

/* -------------------------------------------------- 顶部条 */
.topbar {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  height: 40px;
  display: flex;
  align-items: center;
}
.topbar .wrap { display: flex; align-items: center; justify-content: center; }
.topbar span { display: inline-flex; align-items: center; gap: 8px; }
.topbar i { font-style: normal; opacity: 0.45; margin: 0 4px; }
.topbar a:hover { color: #fff; }

/* -------------------------------------------------- 导航 */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line); box-shadow: 0 2px 18px rgba(11,18,32,0.045); }
.nav .wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__img {
  height: 38px; width: auto;
  display: block; flex-shrink: 0;
  border-radius: 8px;
  background: #fff;
  padding: 2px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__cn { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: 0.01em; }
.brand__en { font-size: 10px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; }

.nav__menu { display: flex; align-items: center; gap: 38px; }
.nav__menu a {
  position: relative;
  font-size: 15px;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.25s var(--ease);
}
.nav__menu a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--brand);
  transition: width 0.32s var(--ease);
}
.nav__menu a:hover { color: var(--ink); }
.nav__menu a:hover::after,
.nav__menu a.is-active::after { width: 100%; }
.nav__menu a.is-active { color: var(--brand); font-weight: 500; }

.nav__act { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav__tel { font-size: 15px; font-weight: 600; color: var(--ink); font-family: var(--font-num); letter-spacing: 0.01em; }

.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  padding: 12px 11px;
}
.burger span {
  display: block; height: 1.5px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.burger span + span { margin-top: 5px; }
.burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed;
  inset: 76px 0 auto 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 12px 0 24px;
  z-index: 99;
  display: none;
  box-shadow: 0 18px 40px rgba(11,18,32,0.07);
}
.drawer.is-open { display: block; }
.drawer a {
  display: block;
  padding: 15px var(--pad);
  font-size: 17px;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.drawer a.is-active { color: var(--brand); }
.drawer .btn { margin: 20px var(--pad) 0; width: calc(100% - var(--pad) * 2); }

/* -------------------------------------------------- 页面头部 */
.pagehead {
  padding: 92px 0 84px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.pagehead__inner { max-width: 720px; }
.pagehead p { margin-top: 20px; font-size: 17px; line-height: 1.85; color: var(--muted); }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 20px; display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--brand); }
.crumb i { font-style: normal; opacity: 0.5; }

/* -------------------------------------------------- Hero */
.hero {
  position: relative;
  padding: 108px 0 116px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}
.hero h1 { margin-bottom: 26px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { max-width: 520px; }
.hero__act { display: flex; gap: 14px; margin-top: 42px; flex-wrap: wrap; }
.hero__tags { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 52px; padding-top: 30px; border-top: 1px solid var(--line); }
.hero__tags li { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 9px; }
.hero__tags li::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}

/* Hero 视觉（纯 SVG 线条） */
.hero__visual { position: relative; }
.hero__visual::before {
  content: "";
  position: absolute; inset: -8% -6%;
  background: radial-gradient(circle at 70% 30%, rgba(20,86,240,0.07), transparent 62%);
}
.hero__visual svg { position: relative; width: 100%; height: auto; }
.float-badge {
  position: absolute;
  bottom: 8px; left: -6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 20px;
  box-shadow: 0 16px 40px rgba(11,18,32,0.08);
  max-width: 250px;
}
.float-badge strong { display: block; font-size: 14px; color: var(--ink); }
.float-badge span { font-size: 13px; color: var(--muted); }

/* -------------------------------------------------- 数据条 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stats__item {
  padding: 44px 34px 44px 0;
  border-right: 1px solid var(--line);
}
.stats__item:last-child { border-right: none; }
.stats__item:not(:first-child) { padding-left: 40px; }
.stats__num {
  font-family: var(--font-num);
  font-size: 46px;
  font-weight: 300;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.stats__num sub { font-size: 18px; font-weight: 400; bottom: 0; color: var(--brand); }
.stats__label { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* -------------------------------------------------- 业务卡片（细线网格） */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cell {
  background: #fff;
  padding: 46px 40px 48px;
  transition: background 0.4s var(--ease);
  position: relative;
  display: block;
}
.cell:hover { background: var(--bg-tint); }
.cell__ico {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: var(--brand-soft);
  display: grid; place-items: center;
  margin-bottom: 26px;
  transition: background 0.35s var(--ease);
}
.cell:hover .cell__ico { background: var(--brand); }
.cell:hover .cell__ico svg { stroke: #fff; }
.cell__ico svg { stroke: var(--brand); transition: stroke 0.35s var(--ease); }
.cell h3 { font-size: 20px; margin-bottom: 14px; }
.cell p { font-size: 15px; line-height: 1.8; color: var(--muted); }
.cell ul { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.cell li {
  font-size: 12.5px;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 12px;
  background: #fff;
}
.cell__more { margin-top: 26px; }

/* -------------------------------------------------- 深澜背书条 */
.endorsement {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  align-items: start;
}
.endorsement__tag {
  border: 1px solid var(--brand);
  border-radius: 100px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 9px 0;
  letter-spacing: 0.04em;
}
.endorsement h3 { font-size: 27px; margin-bottom: 18px; }
.endorsement p { font-size: 16.5px; line-height: 1.9; color: var(--ink-2); max-width: 760px; }
.endorsement__meta { display: flex; gap: 44px; margin-top: 32px; flex-wrap: wrap; }
.endorsement__meta div { font-size: 14px; color: var(--muted); }
.endorsement__meta b { display: block; font-size: 22px; font-weight: 500; color: var(--ink); font-family: var(--font-num); }

/* -------------------------------------------------- 优势（编号列表） */
.adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; }
.adv__item { border-top: 2px solid var(--ink); padding-top: 26px; }
.adv__no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 16px;
}
.adv__item h3 { font-size: 19px; margin-bottom: 12px; }
.adv__item p { font-size: 15px; line-height: 1.8; color: var(--muted); }

/* -------------------------------------------------- 案例卡 */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.case {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: transform 0.42s var(--ease), box-shadow 0.42s var(--ease), border-color 0.42s var(--ease);
  display: flex;
  flex-direction: column;
}
.case:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(11,18,32,0.09); border-color: #D9DFE9; }
.case__thumb {
  height: 186px;
  background: linear-gradient(135deg, #EEF3FF 0%, #F7F9FC 100%);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.case__thumb svg { opacity: 0.9; }
.case__body { padding: 28px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.case__tag {
  font-size: 12px; color: var(--brand);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.case h3 { font-size: 19px; margin-bottom: 12px; }
.case p { font-size: 14.5px; line-height: 1.75; color: var(--muted); flex: 1; }
.case__stat { display: flex; gap: 28px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.case__stat div { font-size: 12.5px; color: var(--muted); }
.case__stat b { display: block; font-size: 18px; font-weight: 500; color: var(--ink); font-family: var(--font-num); }

/* 筛选 */
.filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 100px;
  padding: 9px 22px;
  font-size: 14px;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.28s var(--ease);
}
.filter button:hover { border-color: var(--ink); }
.filter button.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }

/* -------------------------------------------------- 新闻 */
.news-list { border-top: 1px solid var(--line); }
.news-row {
  display: grid;
  grid-template-columns: 132px 1fr 190px;
  gap: 40px;
  align-items: center;
  padding: 34px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.32s var(--ease), padding 0.32s var(--ease);
}
.news-row:hover { background: var(--bg-soft); padding-left: 18px; padding-right: 18px; }
.news-row__date { font-family: var(--font-num); font-size: 14px; color: var(--muted); letter-spacing: 0.02em; }
.news-row__date b { display: block; font-size: 26px; font-weight: 300; color: var(--ink); }
.news-row h3 { font-size: 20px; margin-bottom: 8px; transition: color 0.28s; }
.news-row:hover h3 { color: var(--brand); }
.news-row p { font-size: 14.5px; color: var(--muted); line-height: 1.7; }
.news-row__cat {
  justify-self: end;
  font-size: 12.5px;
  color: var(--brand);
  border: 1px solid var(--brand-soft);
  background: var(--brand-soft);
  border-radius: 100px;
  padding: 5px 14px;
}

/* -------------------------------------------------- CTA 条 */
.cta {
  background: var(--ink);
  color: #fff;
  padding: 92px 0;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,86,240,0.5), transparent 68%);
}
.cta__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; font-size: 38px; letter-spacing: -0.02em; }
.cta p { margin-top: 16px; color: rgba(255,255,255,0.66); font-size: 16.5px; max-width: 560px; }
.cta__act { display: flex; gap: 14px; flex-wrap: wrap; }

/* -------------------------------------------------- 关于：简介两栏 */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: start; }
.about-grid p + p { margin-top: 22px; }
.about-grid .lead { color: var(--ink); font-size: 20px; line-height: 1.8; }

.figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 44px 40px;
}
.figure dl { display: grid; grid-template-columns: 96px 1fr; gap: 0; }
.figure dt {
  font-size: 14px; color: var(--muted);
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.figure dd { padding: 16px 0; border-top: 1px solid var(--line); color: var(--ink); font-size: 15px; }
.figure dl > dt:first-of-type, .figure dl > dd:first-of-type { border-top: none; }

/* 价值观 */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.value { background: #fff; padding: 46px 40px 50px; }
.value__k { font-size: 13px; letter-spacing: 0.16em; color: var(--brand); text-transform: uppercase; margin-bottom: 18px; }
.value h3 { font-size: 22px; margin-bottom: 14px; }
.value p { font-size: 15px; line-height: 1.85; color: var(--muted); }

/* 时间轴 */
.timeline { border-left: 1px solid var(--line); margin-left: 8px; }
.tl-item { position: relative; padding: 0 0 52px 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -5.5px; top: 9px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand);
}
.tl-item__year {
  font-family: var(--font-num);
  font-size: 15px; font-weight: 600; color: var(--brand);
  letter-spacing: 0.04em; margin-bottom: 8px;
}
.tl-item h3 { font-size: 20px; margin-bottom: 10px; }
.tl-item p { font-size: 15px; color: var(--muted); line-height: 1.8; max-width: 620px; }

/* 荣誉 */
.honors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px 34px;
  background: #fff;
  transition: all 0.36s var(--ease);
}
.honor:hover { border-color: var(--brand); transform: translateY(-3px); }
.honor__n { font-family: var(--font-num); font-size: 34px; font-weight: 300; color: var(--brand); line-height: 1; }
.honor h4 { font-size: 16px; margin: 14px 0 8px; }
.honor p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* -------------------------------------------------- 业务详情页 */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; padding: 84px 0; border-bottom: 1px solid var(--line); }
.svc:last-child { border-bottom: none; }
.svc--flip .svc__text { order: 2; }
.svc__no {
  font-family: var(--font-num);
  font-size: 13px; letter-spacing: 0.14em; color: var(--brand);
  font-weight: 600; margin-bottom: 18px;
}
.svc h2 { font-size: 34px; margin-bottom: 20px; }
.svc p { font-size: 16.5px; line-height: 1.9; color: var(--ink-2); }
.svc ul { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.svc li { font-size: 15px; color: var(--ink-2); display: flex; gap: 10px; align-items: flex-start; }
.svc li::before {
  content: "";
  flex-shrink: 0;
  width: 6px; height: 6px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--brand);
}
.svc__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  min-height: 340px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.svc__panel h4 { font-size: 15px; color: var(--muted); font-weight: 500; letter-spacing: 0.04em; }
.svc__panel .big { font-family: var(--font-num); font-size: 40px; font-weight: 300; color: var(--ink); line-height: 1.1; margin: 16px 0 6px; }
.svc__panel .big sub { font-size: 15px; font-weight: 400; color: var(--muted); bottom: 0; margin-left: 4px; }
.svc__bars { display: grid; gap: 14px; margin-top: 26px; }
.svc__bar { display: grid; grid-template-columns: 96px 1fr 46px; gap: 14px; align-items: center; font-size: 13.5px; color: var(--muted); }
.svc__bar i { display: block; height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; font-style: normal; }
.svc__bar i b { display: block; height: 100%; background: var(--brand); width: 0; transition: width 1.1s var(--ease); }
.svc__bar em { font-style: normal; color: var(--ink); text-align: right; font-family: var(--font-num); }

/* 服务目标口径说明。刻意不带 .reveal：.reveal 初始 opacity:0、依赖 JS 加 .is-in，
   一旦脚本未加载或被拦，免责说明就会不可见——这类声明必须始终可见。 */
.svc-note {
  max-width: 860px;
  margin: 0 0 56px;
  padding: 14px 18px;
  border-left: 2px solid var(--brand);
  background: var(--bg-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.svc-note b { color: var(--ink); font-weight: 600; }

/* -------------------------------------------------- 流程 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.step { padding: 34px 30px 0 0; position: relative; }
.step + .step { border-left: 1px solid var(--line); padding-left: 30px; }
.step__no { font-family: var(--font-num); font-size: 13px; color: var(--brand); font-weight: 600; letter-spacing: 0.1em; }
.step h4 { font-size: 17px; margin: 14px 0 10px; }
.step p { font-size: 14px; color: var(--muted); line-height: 1.75; }

/* -------------------------------------------------- 联系 */
.contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: 88px; align-items: start; }
.info-list { border-top: 1px solid var(--line); }
.info-item {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.info-item dt { font-size: 14px; color: var(--muted); }
.info-item dd { font-size: 17px; color: var(--ink); line-height: 1.7; }
.info-item dd small { display: block; font-size: 14px; color: var(--muted); margin-top: 4px; }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 38px 30px 36px;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.contact-card:hover {
  transform: translateY(-5px);
  border-color: #D9DFE9;
  box-shadow: 0 18px 44px rgba(11,18,32,0.07);
}
.contact-card__ico {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid; place-items: center;
  margin-bottom: 24px;
}
.contact-card__label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.contact-card__value {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.55;
}
.contact-card__value a { transition: color 0.25s var(--ease); }
.contact-card__value a:hover { color: var(--brand); }
.contact-card__hint {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
  margin-top: 14px;
}

.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px 40px 44px;
  box-shadow: 0 18px 50px rgba(11,18,32,0.05);
}
.form h3 { font-size: 22px; margin-bottom: 8px; }
.form > p { font-size: 14.5px; color: var(--muted); margin-bottom: 30px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; color: var(--ink-2); margin-bottom: 8px; }
.field label i { color: var(--brand); font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 13px 15px;
  font-size: 15px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
  outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand); background: #fff;
}
.field textarea { resize: vertical; min-height: 108px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .btn { width: 100%; margin-top: 8px; }
.form__note { font-size: 12.5px; color: var(--muted); margin-top: 16px; text-align: center; }
.form__ok {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 14px;
}
.form__ok.is-on { display: block; }

.map {
  margin-top: 44px;
  height: 260px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(20,86,240,0.05) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(20,86,240,0.05) 39px 40px),
    var(--bg-soft);
  position: relative;
  display: grid;
  place-items: center;
}
.map--wide { margin-top: 0; height: 360px; }
.map__pin {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(20,86,240,0.14);
  position: relative;
}
.map__pin::after {
  content: "世纪广场 · 净月大街 222 号";
  position: absolute;
  left: 50%; top: 26px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 6px 14px;
  box-shadow: 0 6px 18px rgba(11,18,32,0.08);
}

/* -------------------------------------------------- 页脚 */
.footer { background: var(--ink); color: rgba(255,255,255,0.6); padding: 82px 0 0; font-size: 14.5px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 56px; padding-bottom: 60px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 22px; font-weight: 500; letter-spacing: 0.02em; }
.footer li { margin-bottom: 13px; }
.footer li a:hover { color: #fff; }
.footer__brand .brand__cn { color: #fff; }
.footer__brand p { margin-top: 22px; line-height: 1.85; max-width: 320px; }
.footer__contact li { display: flex; gap: 10px; }
.footer__contact b { color: #fff; font-weight: 400; font-family: var(--font-num); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 26px 0 32px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.42);
}
.footer__bottom a:hover { color: #fff; }

/* -------------------------------------------------- 入场动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

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

/* -------------------------------------------------- 响应式 */
@media (max-width: 1080px) {
  :root { --sec-y: 96px; --pad: 32px; }
  .h-display { font-size: 48px; }
  .h1 { font-size: 38px; }
  .h2 { font-size: 31px; }
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__visual { order: -1; max-width: 460px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cases { grid-template-columns: repeat(2, 1fr); }
  .adv { grid-template-columns: repeat(2, 1fr); gap: 40px 36px; }
  .honors { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item { padding: 32px 24px 32px 0; border-bottom: 1px solid var(--line); }
  .stats__item:not(:first-child) { padding-left: 0; }
  .stats__item:nth-child(even) { border-right: none; padding-left: 24px; }
  .stats__item:nth-last-child(-n+2) { border-bottom: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step { padding: 28px 24px; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 52px; }
  .svc { grid-template-columns: 1fr; gap: 44px; padding: 64px 0; }
  .svc--flip .svc__text { order: 0; }
  .endorsement { grid-template-columns: 1fr; gap: 26px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
}

@media (max-width: 860px) {
  .nav__menu { display: none; }
  .nav__tel { display: none; }
  .burger { display: block; }
  .nav .wrap { height: 66px; }
  .drawer { inset: 66px 0 auto 0; }
  .topbar { display: none; }
}

@media (max-width: 640px) {
  :root { --sec-y: 72px; --pad: 20px; }
  .h-display { font-size: 34px; }
  .h1 { font-size: 28px; }
  .h2 { font-size: 25px; }
  .cta h2 { font-size: 26px; }
  .lead { font-size: 16px; }
  .sec-head { margin-bottom: 44px; }
  .sec-head--split { flex-direction: column; align-items: flex-start; gap: 24px; }
  .grid-3, .grid-2, .cases, .values, .adv, .honors, .svc ul, .field-row { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__num { font-size: 34px; }
  .cell { padding: 34px 26px 36px; }
  .news-row { grid-template-columns: 1fr; gap: 12px; padding: 26px 0; }
  .news-row__date b { display: inline; font-size: 16px; }
  .news-row__date { font-size: 13px; }
  .news-row__cat { justify-self: start; }
  .step { padding: 24px 18px; }
  .info-item { grid-template-columns: 1fr; gap: 6px; }
  .form { padding: 30px 22px 32px; }
  .float-badge { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 34px; padding-bottom: 40px; }
  .hero { padding: 64px 0 72px; }
  .pagehead { padding: 56px 0 52px; }
}