@charset "utf-8";
/* ==========================================================================
   中燊企服 · 站点样式表
   设计语言：取自企业标识的三色弧环 —— 品牌蓝（专业/可信）+ 暖橙（行动/温度）
            + 青与紫（点缀），整体走明快路线，避免大面积深色压抑感。
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 品牌蓝：来自标识右侧的青蓝色块与外框线条 */
  --brand-900: #0A4E86;
  --brand-800: #0F72BC;
  --brand-700: #1A87D2;
  --brand-600: #2AA8E0;
  --brand-500: #46C6EA;
  --brand-100: #DCEFFB;
  --brand-050: #F2F9FF;

  /* 行动橙：来自标识左上的橙红色块，只用于按钮、强调与高亮 */
  --accent: #F4632A;
  --accent-2: #FF8F3C;
  --accent-ink: #C2430C;
  --accent-050: #FFF3EC;

  /* 辅助紫：来自标识下方的紫色块，少量点缀 */
  --violet: #9B3FD4;
  --violet-050: #F8F0FD;

  --ink: #16202F;
  --ink-2: #41506B;
  --ink-3: #6C7B91;

  --line: #DFEAF5;
  --line-2: #EAF2FA;
  --bg: #FFFFFF;
  --bg-soft: #F3F9FE;
  --bg-tint: #FAFDFF;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(15, 114, 188, .06), 0 2px 6px rgba(15, 114, 188, .04);
  --shadow: 0 6px 20px rgba(15, 114, 188, .08);
  --shadow-lg: 0 20px 48px rgba(15, 114, 188, .16);

  --container: 1200px;
  --header-h: 72px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 2. 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; vertical-align: middle; }
img { height: auto; }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(1.75rem, 1.3rem + 1.9vw, 2.85rem); line-height: 1.24; }
h2 { font-size: clamp(1.4rem, 1.15rem + 1vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 1rem + .35vw, 1.32rem); }
h4 { font-size: 1.05rem; }

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

a { color: var(--brand-600); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent-ink); }

ul, ol { margin: 0 0 1.1em; padding-left: 1.35em; }
li { margin-bottom: .45em; }
li:last-child { margin-bottom: 0; }

strong, b { color: var(--ink); font-weight: 700; }
small { font-size: .85em; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

::selection { background: var(--accent-050); color: var(--brand-800); }

/* ---------- 3. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.container-narrow { max-width: 860px; }

.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-soft { background: var(--bg-soft); }
.section-tint { background: var(--bg-tint); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.is-center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-head.is-center .eyebrow { justify-content: center; }

.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.03rem; color: var(--ink-3); margin-bottom: 0; }

.lead { font-size: 1.09rem; color: var(--ink-2); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--brand-800);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; color: #fff; }

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

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #3A1A08;
  box-shadow: 0 2px 10px rgba(244, 99, 42, .28);
}
.btn-primary:hover {
  background: var(--accent-2);
  color: #3A1A08;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(244, 99, 42, .34);
}

.btn-navy { background: var(--brand-800); color: #fff; }
.btn-navy:hover { background: var(--brand-700); color: #fff; transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--brand-800);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--brand-600); color: var(--brand-700); background: var(--brand-050); }

.btn-ghost-light {
  background: rgba(255, 255, 255, .06);
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, .13); color: #fff; border-color: rgba(255, 255, 255, .5); }

.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; min-height: 40px; font-size: .88rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--brand-600);
}
.link-arrow svg { transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 5. 顶部信息条 ---------- */
.topbar {
  background: var(--brand-050);
  color: var(--ink-3);
  font-size: .8rem;
  border-bottom: 1px solid var(--line-2);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
  flex-wrap: wrap;
}
.topbar-list {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.topbar-list li { display: flex; align-items: center; gap: 6px; margin: 0; }
.topbar-list svg { color: var(--brand-700); flex: none; }
.topbar a { color: var(--ink-2); font-weight: 600; }
.topbar a:hover { color: var(--brand-800); }

/* ---------- 6. 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-stuck {
  box-shadow: 0 6px 24px rgba(15, 114, 188, .09);
  border-bottom-color: transparent;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--brand-800);
  letter-spacing: .02em;
}
.brand-sub {
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* 导航里的 ul 必须清掉全局列表默认值，否则 disc 标记会露在面板外 */
.nav { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav > li { position: relative; margin: 0; list-style: none; }
.nav ul { margin: 0; padding: 0; list-style: none; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .94rem;
  font-weight: 600;
  color: var(--ink-2);
}
.nav-link:hover { color: var(--brand-800); background: var(--brand-050); }
.nav-link[aria-current="page"] { color: var(--brand-800); }
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-drop { position: relative; }
/* 透明桥接层：填平链接与面板之间的空隙，鼠标移过去不会闪退 */
.nav-drop::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 100%;
  height: 10px;
}
.nav-drop .nav-link svg { transition: transform .18s ease; }
.nav-drop:hover .nav-link svg,
.nav-drop:focus-within .nav-link svg { transform: rotate(180deg); }
.drop-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 312px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  /* 用 display + keyframes 显隐。不要改成 opacity/visibility 过渡：
     面板落在粘性头部的合成层里，过渡会把中间透明度留在图层上，收不回 1 */
  display: none;
  z-index: 95;
}
.drop-panel li { margin: 0; list-style: none; }
.drop-panel li + li { border-top: 1px solid var(--line-2); }
.nav-drop:hover .drop-panel,
.nav-drop:focus-within .drop-panel {
  display: block;
  animation: dropPanelIn .16s ease both;
}
@keyframes dropPanelIn {
  /* 只做位移。关键帧里写 opacity 会让面板在合成层停留于中间透明度，白底变半透明 */
  from { transform: translateY(-4px); }
  to   { transform: translateY(0); }
}
.drop-panel a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-size: .92rem;
  font-weight: 500;
}
.drop-panel a:hover { background: var(--brand-050); color: var(--brand-800); }
.drop-panel strong { display: block; font-weight: 700; color: var(--ink); font-size: .93rem; }
.drop-panel span { display: block; font-size: .78rem; color: var(--ink-3); line-height: 1.5; }

.header-cta { display: flex; align-items: center; gap: 12px; flex: none; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-right: 12px;
  border-right: 1px solid var(--line);
}
.header-phone svg { color: var(--accent); flex: none; }
.header-phone-label { font-size: .68rem; color: var(--ink-3); line-height: 1.2; display: block; letter-spacing: .04em; }
.header-phone-num { font-size: 1.02rem; font-weight: 800; color: var(--brand-800); line-height: 1.2; letter-spacing: .01em; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--brand-800);
}
.nav-toggle:hover { border-color: var(--brand-600); }

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  overflow: hidden;   /* 裁掉滑出的抽屉，避免撑出横向滚动 */
  z-index: 100;
  background: rgba(10, 78, 134, .45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; }
.mobile-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(88vw, 360px);
  background: #fff;
  padding: 0 0 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  flex-direction: column;
}
.mobile-nav.is-open .mobile-panel { transform: translateX(0); }
.mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-2);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}
.mobile-close {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft);
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--brand-800);
}
.mobile-links { list-style: none; margin: 0; padding: 8px 12px; flex: 1; }
.mobile-links > li { margin: 0; }
.mobile-links > li > a {
  display: block;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line-2);
  color: var(--ink);
  font-weight: 600;
  font-size: 1rem;
}
.mobile-links .sub {
  list-style: none;
  margin: 2px 0 8px 12px;
  padding: 2px 0 2px 10px;
  border-left: 1px solid var(--line);
}
.mobile-links .sub li { margin: 0; list-style: none; }
.mobile-links .sub a {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
  font-size: .9rem;
  color: var(--ink-2);
}
.mobile-links .sub a:active,
.mobile-links .sub a:hover { background: var(--brand-050); color: var(--brand-800); }
.mobile-foot { padding: 12px 20px 0; display: grid; gap: 10px; }
.mobile-contact {
  padding: 14px 20px;
  font-size: .85rem;
  color: var(--ink-3);
  border-top: 1px solid var(--line-2);
  margin-top: 12px;
}
.mobile-contact div { display: flex; gap: 8px; margin-bottom: 8px; align-items: flex-start; }
.mobile-contact svg { color: var(--accent); flex: none; margin-top: 3px; }

/* ---------- 7. 首页 Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 460px at 86% -14%, rgba(120, 224, 255, .55), transparent 62%),
    radial-gradient(700px 500px at 2% 112%, rgba(155, 63, 212, .34), transparent 64%),
    radial-gradient(460px 300px at 98% 100%, rgba(244, 99, 42, .30), transparent 68%),
    linear-gradient(128deg, #135E9E 0%, #1A7BBE 52%, #2086C4 100%);
  color: rgba(255, 255, 255, .9);
}
/* 左侧压深一层，保证正文白字对比度，右侧保留明亮感 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14, 76, 132, .58) 0%, rgba(14, 76, 132, .2) 46%, transparent 74%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(760px 420px at 70% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(760px 420px at 70% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 56px;
  align-items: center;
  padding: 84px 0 96px;
}
.hero h1 { color: #fff; margin-bottom: 20px; text-shadow: 0 2px 18px rgba(9, 52, 92, .28); }
.hero h1 em {
  font-style: normal;
  color: #FFB37A;
  position: relative;
  white-space: nowrap;
}
.hero-lede {
  font-size: 1.06rem;
  color: rgba(255, 255, 255, .93);
  max-width: 540px;
  margin-bottom: 30px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 11px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: 100px;
  background: rgba(255, 255, 255, .16);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.hero-badge svg { flex: none; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  font-size: .88rem;
  color: rgba(255, 255, 255, .9);
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
}
.hero-points svg { color: #FFC79B; flex: none; }

.hero-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 28px 26px;
  box-shadow: 0 30px 70px rgba(13, 74, 130, .45);
}
.hero-card::before {
  content: "";
  position: absolute;
  top: 0; left: 28px; right: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
  border-radius: 0 0 3px 3px;
}
.hero-card h2 { font-size: 1.2rem; margin-bottom: 6px; }
.hero-card .card-sub { font-size: .85rem; color: var(--ink-3); margin-bottom: 20px; }
.hero-card .field { margin-bottom: 13px; }
.hero-card .btn { margin-top: 4px; }
.form-note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: .75rem;
  color: var(--ink-3);
  line-height: 1.6;
  margin-top: 12px;
}
.form-note svg { flex: none; margin-top: 2px; color: var(--accent); }

/* ---------- 8. 表单 ---------- */
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field .req { color: #C0392B; margin-left: 2px; }
.input, .select, .textarea {
  width: 100%;
  padding: 11px 13px;
  min-height: 46px;
  font-family: inherit;
  font-size: .93rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .18s ease, box-shadow .18s ease;
  appearance: none;
}
.input:hover, .select:hover, .textarea:hover { border-color: #C6DAEC; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px rgba(42, 168, 224, .12);
}
.textarea { min-height: 96px; resize: vertical; line-height: 1.65; }
.select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236C7B91' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 36px;
}
.field-error { display: none; font-size: .76rem; color: #C0392B; margin-top: 5px; }
.field.has-error .input,
.field.has-error .select { border-color: #C0392B; }
.field.has-error .field-error { display: block; }

.form-status { display: none; padding: 12px 14px; border-radius: var(--radius-sm); font-size: .87rem; margin-top: 14px; line-height: 1.65; }
.form-status.is-ok { display: block; background: #EAF7EF; color: #1E7A45; border: 1px solid #C7E9D5; }
.form-status.is-warn { display: block; background: #FFF8E8; color: #8A5A00; border: 1px solid #F4E2B8; }
.form-status.is-err { display: block; background: #FDF0EE; color: #A33124; border: 1px solid #F3D2CC; }

/* 蜜罐字段：移出视口，正常用户看不见也点不到 */
.hp-field {
  position: absolute !important;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn[disabled] { opacity: .62; cursor: not-allowed; transform: none !important; box-shadow: none; }

/* ---------- 9. 信任条 ---------- */
.trust-bar {
  border-bottom: 1px solid var(--line-2);
  background: #fff;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 26px 24px;
  border-right: 1px solid var(--line-2);
}
.trust-item:last-child { border-right: 0; }
.trust-item svg { color: var(--accent); flex: none; margin-top: 2px; }
.trust-item strong { display: block; font-size: .93rem; color: var(--ink); line-height: 1.4; }
.trust-item span { font-size: .78rem; color: var(--ink-3); line-height: 1.5; }

/* ---------- 10. 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.card:hover {
  border-color: #C9DDF0;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.card:hover::before { transform: scaleX(1); }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card h3 a { color: inherit; }
.card h3 a:hover { color: var(--brand-600); }
.card p { font-size: .92rem; color: var(--ink-3); line-height: 1.72; margin-bottom: 16px; }
.card .link-arrow { margin-top: auto; }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--brand-050);
  color: var(--brand-700);
  border: 1px solid var(--brand-100);
  transition: background .22s ease, color .22s ease;
}
.card:hover .card-icon { background: var(--brand-800); color: var(--accent-2); border-color: var(--brand-800); }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: .73rem;
  font-weight: 600;
  color: var(--brand-700);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: 100px;
}
.tag-gold { color: var(--accent-ink); background: var(--accent-050); border-color: #FBD3BE; }

/* 特性条目 */
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .93rem;
  margin: 0;
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list svg { flex: none; color: var(--accent); margin-top: 3px; }
.feature-list strong { display: block; color: var(--ink); margin-bottom: 2px; font-size: .95rem; }
.feature-list span { color: var(--ink-3); font-size: .88rem; line-height: 1.66; }

/* 勾选列表 */
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: .93rem;
  line-height: 1.72;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.check-list.cols-2 { columns: 2; column-gap: 40px; }

/* ---------- 11. 数字统计 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: #fff;
  padding: 28px 22px;
  text-align: center;
}
.stat-num {
  font-size: clamp(1.7rem, 1.2rem + 1.4vw, 2.3rem);
  font-weight: 800;
  color: var(--brand-800);
  line-height: 1.1;
  letter-spacing: -.02em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}
.stat-num small { font-size: .5em; font-weight: 700; color: var(--accent); }
.stat-label { font-size: .82rem; color: var(--ink-3); margin-top: 6px; }

/* ---------- 12. 流程 ---------- */
/* 流程区：左图右步骤，图用来分担文字的份量 */
.process-grid {
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
  gap: 52px;
  align-items: center;
}
.process-art img { width: 100%; height: auto; display: block; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
  position: relative;
}
.step {
  position: relative;
  padding: 26px 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  margin-bottom: 14px;
  font-size: .92rem;
  font-weight: 800;
  color: var(--brand-800);
  background: var(--accent-050);
  border: 1px solid #FBD3BE;
  border-radius: 50%;
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: .87rem; color: var(--ink-3); margin: 0; line-height: 1.7; }

/* ---------- 13. 价格表 ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all .22s ease;
}
.price-card.is-featured {
  border-color: var(--brand-800);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.price-card.is-featured::before {
  content: "最多选择";
  position: absolute;
  top: -13px; left: 28px;
  padding: 4px 12px;
  font-size: .72rem;
  font-weight: 700;
  color: #3A1A08;
  background: var(--accent);
  border-radius: 100px;
}
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.price-card.is-featured:hover { box-shadow: var(--shadow-lg); }
.price-tag { font-size: .82rem; font-weight: 700; color: var(--ink-3); letter-spacing: .06em; margin-bottom: 6px; }
.price-title { font-size: 1.15rem; font-weight: 700; color: var(--ink); margin-bottom: 14px; }
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--brand-800);
  font-weight: 800;
  letter-spacing: -.02em;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-2);
}
.price-amount .cur { font-size: 1rem; font-weight: 700; }
.price-amount .num { font-size: 2.35rem; line-height: 1; }
.price-amount .unit { font-size: .85rem; font-weight: 600; color: var(--ink-3); }
.price-note { font-size: .78rem; color: var(--ink-3); margin-top: 14px; line-height: 1.6; }
.price-card .check-list { margin-bottom: 22px; font-size: .88rem; }
.price-card .btn { margin-top: auto; }

/* ---------- 14. FAQ（卡片式手风琴） ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.faq-item:hover {
  border-color: #BBDCF3;
  box-shadow: 0 6px 20px rgba(15, 114, 188, .07);
}
.faq-item.is-open {
  border-color: #A8D3F2;
  box-shadow: 0 10px 28px rgba(15, 114, 188, .11);
}
.faq-item h3 { margin: 0; }

.faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 17px 17px 17px 20px;
  background: none;
  border: 0;
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  line-height: 1.62;
}
.faq-q > span:first-child { flex: 1 1 auto; }
.faq-q:hover { color: var(--brand-800); }

.faq-q .faq-mark {
  flex: none;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  margin-top: -1px;
  border: 1px solid #CFE6F8;
  border-radius: 50%;
  background: var(--brand-050);
  color: var(--brand-800);
  transition: background .22s ease, border-color .22s ease, color .22s ease, box-shadow .22s ease;
}
.faq-item:hover .faq-mark { background: var(--brand-100); border-color: #B6DAF4; }
.faq-q[aria-expanded="true"] .faq-mark {
  background: linear-gradient(140deg, var(--brand-700), var(--brand-600));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 10px rgba(15, 114, 188, .3);
}
.faq-q[aria-expanded="true"] .faq-mark svg { transform: rotate(45deg); }
.faq-mark svg { transition: transform .22s ease; }

/* 答案区：浅蓝底铺满卡片下半部，与问题形成清晰分区 */
.faq-a {
  display: none;
  padding: 16px 24px 20px 20px;
  font-size: .94rem;
  color: var(--ink-2);
  line-height: 1.82;
  background: #F6FBFF;
  border-top: 1px solid #E3F0FB;
}
.faq-a.is-open { display: block; }
.faq-a p { margin-bottom: .8em; }
.faq-a ul { margin-bottom: .8em; }
.faq-a > :last-child { margin-bottom: 0; }
.faq-a p { margin-bottom: .8em; }
.faq-a ul { margin-bottom: .8em; }

/* ---------- 15. 页头（内页 Hero） ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 60px;
  background:
    radial-gradient(720px 320px at 90% -10%, rgba(120, 224, 255, .42), transparent 66%),
    radial-gradient(520px 300px at 6% 120%, rgba(155, 63, 212, .26), transparent 68%),
    linear-gradient(126deg, #14629F 0%, #1A7BBE 58%, #1F85C2 100%);
  color: rgba(255, 255, 255, .92);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14, 76, 132, .48) 0%, rgba(14, 76, 132, .12) 52%, transparent 78%);
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }

/* 内页头：左文右图，图是纯 SVG，任意分辨率清晰且不拖慢首屏 */
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
  gap: 40px 56px;
  align-items: center;
}
.page-hero-main { min-width: 0; }
.page-hero-art img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 44px rgba(6, 40, 78, .28));
}
.page-hero h1 { color: #fff; margin-bottom: 16px; max-width: 880px; }
.page-hero .lede {
  font-size: 1.04rem;
  color: rgba(255, 255, 255, .94);
  max-width: 760px;
  margin-bottom: 0;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: .8rem;
  color: rgba(255, 255, 255, .8);
}
.crumbs li { display: flex; align-items: center; gap: 8px; margin: 0; }
.crumbs a { color: rgba(255, 255, 255, .9); }
.crumbs a:hover { color: var(--accent-2); }
.crumbs svg { opacity: .45; flex: none; }
.crumbs [aria-current="page"] { color: rgba(255, 255, 255, .9); font-weight: 600; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  list-style: none;
  padding-left: 0;
}
.hero-facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: .86rem;
  color: rgba(255, 255, 255, .92);
}
.hero-facts svg { color: #FFC79B; flex: none; }

/* ---------- 16. 答案框（GEO 关键块） ---------- */
.answer-box {
  position: relative;
  padding: 24px 28px 24px 30px;
  margin-bottom: 40px;
  background: var(--brand-050);
  border: 1px solid #D9EAF8;
  border-left: 3px solid var(--brand-700);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.answer-box .ab-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--accent-ink);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.answer-box p {
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.82;
  margin: 0;
}
.answer-box p + p { margin-top: .8em; }
.answer-box strong { color: var(--brand-800); }
.answer-box ul.ab-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.answer-box ul.ab-list li {
  position: relative;
  margin: 0 0 7px;
  padding-left: 17px;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--ink);
}
.answer-box ul.ab-list li:last-child { margin-bottom: 0; }
.answer-box ul.ab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* 相关问题：两列虚线清单，比一排按钮轻，也不抢下一节的 CTA */
.rel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
  margin: 0 0 1.6em;
}
.rel-grid a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .91rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.rel-grid a:hover { color: var(--brand-700); border-bottom-color: var(--brand-500); }

/* ---------- 17. 正文排版 ---------- */
.prose { font-size: 1rem; line-height: 1.92; color: var(--ink-2); max-width: 744px; }
.prose > h2 {
  font-size: 1.45rem;
  margin: 2.6em 0 .9em;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.prose > h2:first-child { margin-top: 0; }
.prose > h3 {
  font-size: 1.12rem;
  margin: 2.35em 0 .8em;
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.prose p { margin-bottom: 1.32em; }
.prose ul, .prose ol { margin-bottom: 1.2em; }
.prose li { margin-bottom: .58em; }
.prose a { text-decoration: underline; text-decoration-color: rgba(42, 168, 224, .32); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose img { border-radius: var(--radius); }
.prose blockquote {
  margin: 1.8em 0;
  padding: 18px 24px;
  background: var(--bg-soft);
  border-left: 3px solid var(--brand-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-2);
  font-size: .96rem;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
  padding: 2px 6px;
  font-size: .88em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--brand-700);
}

/* 表格 */
.table-wrap {
  max-width: 100%;
  margin: 1.8em 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}
.data-table { min-width: 560px; font-size: .9rem; }
.data-table caption {
  padding: 12px 16px;
  text-align: left;
  font-size: .84rem;
  font-weight: 700;
  color: var(--ink-3);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.data-table th, .data-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
  line-height: 1.65;
}
.data-table thead th {
  background: var(--brand-050);
  color: var(--brand-800);
  font-weight: 700;
  font-size: .85rem;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: #FBFDFF; }
.data-table td strong { color: var(--brand-800); }

/* 提示块 */
.callout {
  display: flex;
  gap: 14px;
  margin: 1.8em 0;
  padding: 18px 22px;
  border-radius: var(--radius);
  font-size: .92rem;
  line-height: 1.78;
}
.callout svg { flex: none; margin-top: 3px; }
.callout p { margin: 0; }
.callout p + p { margin-top: .6em; }
.callout strong { display: block; margin-bottom: 4px; }
.callout-tip { background: var(--brand-050); border: 1px solid var(--brand-100); color: var(--ink-2); }
.callout-tip svg { color: var(--brand-600); }
.callout-warn { background: #FFF6F0; border: 1px solid #F8D9C6; color: #8A3A16; }
.callout-warn svg { color: #C2430C; }
.callout-warn strong { color: #7A3412; }

/* 双栏正文布局 */
.layout-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 316px;
  gap: 56px;
  align-items: start;
}

/* 侧边栏 */
.aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; }
.aside-card {
  padding: 24px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.aside-card h2, .aside-card h3 {
  font-size: .95rem;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.aside-card h2 svg, .aside-card h3 svg { color: var(--accent); }
.aside-toc { list-style: none; margin: 0; padding: 0; font-size: .89rem; }
.aside-toc li { margin: 0; }
.aside-toc a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--line);
  color: var(--ink-2);
  line-height: 1.55;
}
.aside-toc a:hover, .aside-toc a.is-active {
  border-left-color: var(--accent);
  color: var(--brand-800);
  font-weight: 600;
}
.aside-card-dark {
  background:
    radial-gradient(420px 220px at 100% 0%, rgba(120, 224, 255, .38), transparent 68%),
    linear-gradient(158deg, #1773B4, #1E8CC8);
  border-color: transparent;
  color: rgba(255, 255, 255, .92);
}
.aside-card-dark h2, .aside-card-dark h3 { color: #fff; border-bottom-color: rgba(255, 255, 255, .22); }
.aside-card-dark p { font-size: .87rem; line-height: 1.7; color: rgba(255, 255, 255, .9); }
.aside-phone {
  display: block;
  font-size: 1.42rem;
  font-weight: 800;
  color: var(--accent-2);
  letter-spacing: .01em;
  margin: 4px 0 14px;
}
.aside-phone:hover { color: #fff; }
.aside-links { list-style: none; margin: 0; padding: 0; font-size: .89rem; }
.aside-links li { margin: 0; border-bottom: 1px dashed var(--line-2); }
.aside-links li:last-child { border-bottom: 0; }
.aside-links a { display: block; padding: 9px 0; color: var(--ink-2); }
.aside-links a:hover { color: var(--brand-600); padding-left: 4px; }

/* ---------- 18. 相关链接 / 上一篇下一篇 ---------- */
.link-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.link-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .2s ease;
}
.link-card:hover { border-color: #C9DDF0; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.link-card .lc-cat {
  font-size: .74rem;
  font-weight: 700;
  color: var(--accent-ink);
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.link-card h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.5; }
.link-card p { font-size: .84rem; color: var(--ink-3); margin: 0; line-height: 1.65; }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.post-nav a {
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .2s ease;
}
.post-nav a:hover { border-color: var(--brand-600); background: var(--brand-050); }
.post-nav .pn-label { display: block; font-size: .74rem; color: var(--ink-3); margin-bottom: 4px; }
.post-nav .pn-title { font-size: .93rem; font-weight: 600; color: var(--ink); }
.post-nav .is-next { text-align: right; }

/* ---------- 19. 文章列表 ---------- */
.article-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.article-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease;
}
.article-item:hover { background: var(--bg-tint); }
.article-item h3 { font-size: 1.08rem; margin-bottom: 8px; }
.article-item h3 a { color: var(--ink); }
.article-item h3 a:hover { color: var(--brand-600); }
.article-item p { font-size: .89rem; color: var(--ink-3); margin: 0 0 10px; line-height: 1.7; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: .78rem;
  color: var(--ink-3);
}
.article-meta span { display: flex; align-items: center; gap: 5px; }
.article-meta svg { opacity: .7; }
.article-thumb {
  width: 168px; height: 112px;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--brand-050);
  display: block;
  overflow: hidden;
}
.article-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 20. 服务区域 chips ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.areas li { margin: 0; }
.areas span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 17px;
  font-size: .89rem;
  font-weight: 600;
  color: var(--brand-700);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: all .18s ease;
}
.areas span:hover { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-050); }
.areas svg { color: var(--accent); flex: none; }

/* ---------- 20b. 正文配图 ---------- */
.prose-fig {
  margin: 2.2em 0;
  padding: 0;
}
.prose-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
}
.prose-fig figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--ink-3);
}

/* ---------- 20c. 服务问答目录（/w/） ---------- */
.qd-sub {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin: 34px 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.qd-sub svg { color: var(--accent); flex: none; }

.filter { display: flex; flex-wrap: wrap; gap: 8px; }
.filter button {
  padding: 8px 15px;
  font-family: inherit;
  font-size: .84rem;
  font-weight: 600;
  color: var(--brand-800);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  transition: all .18s ease;
}
.filter button:hover { border-color: var(--brand-500); background: var(--brand-050); }
.filter button[aria-pressed="true"] {
  color: #fff;
  background: var(--brand-800);
  border-color: var(--brand-800);
}

.svc-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(186px, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.svc-nav li { margin: 0; }
.svc-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .18s ease;
}
.svc-nav a:hover {
  border-color: var(--brand-500);
  background: var(--brand-050);
  color: var(--brand-800);
}
.svc-nav a b {
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent-ink);
  background: var(--accent-050);
  padding: 2px 8px;
  border-radius: 100px;
}

.grp { margin-top: 40px; scroll-margin-top: calc(var(--header-h) + 20px); }
.grp h2 {
  font-size: 1.18rem;
  margin: 0 0 6px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}
.grp .gs {
  font-size: .86rem;
  color: var(--ink-3);
  margin: 0 0 16px;
  padding-left: 15px;
  line-height: 1.7;
}
ul.terms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
ul.terms li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 0;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-2);
  font-size: .9rem;
  line-height: 1.55;
}
ul.terms li .dg {
  flex: none;
  font-size: .72rem;
  font-weight: 700;
  color: var(--ink-3);
  background: var(--bg-soft);
  border-radius: 4px;
  padding: 2px 6px;
}
ul.terms li a { color: var(--ink-2); }
ul.terms li a:hover { color: var(--brand-700); }
ul.terms li.hide { display: none; }
.grp.hide { display: none; }
.empty-tip { display: none; margin: 32px 0 0; padding: 18px 20px; background: var(--bg-soft); border-radius: var(--radius); font-size: .9rem; color: var(--ink-3); }
.empty-tip.on { display: block; }

/* 词页专用块：办理窗口卡 / 步骤条 / 表格脚注。原先是独立样式表，
   为了和主站共用一套页头页尾，全部折进这里，配色改用站点变量。 */
.win {
  margin: 1.7em 0;
  border: 1px solid #CFE0EE;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.win .hd {
  padding: 11px 17px;
  font-size: .93rem;
  font-weight: 700;
  color: var(--brand-900);
  background: #EEF6FC;
  border-bottom: 1px solid #CFE0EE;
}
.win dl { margin: 0; padding: 6px 17px 12px; }
.win dl > div {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-2);
  font-size: .92rem;
  line-height: 1.65;
}
.win dl > div:last-child { border-bottom: 0; }
.win dt { flex: 0 0 44px; color: var(--ink-3); font-size: .85rem; padding-top: 2px; }
.win dd { margin: 0; flex: 1; color: var(--ink-2); min-width: 0; overflow-wrap: anywhere; }
.win dd b { color: var(--brand-900); font-weight: 700; }
.win .tag2 {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  font-size: .75rem;
  color: var(--accent-ink);
  background: var(--accent-050);
  border-radius: 4px;
  vertical-align: 1px;
}
.win .flex-tel a { color: var(--accent-ink); font-weight: 700; font-size: 1rem; }

ol.stp { counter-reset: s; list-style: none; padding: 0; margin: 1.6em 0; }
ol.stp li {
  counter-increment: s;
  position: relative;
  padding: 0 0 16px 42px;
  font-size: .95rem;
  line-height: 1.75;
  margin: 0;
}
ol.stp li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 1px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: var(--brand-900);
  background: #EEF6FC;
  border-radius: 50%;
}
ol.stp li b { display: block; color: var(--ink); margin-bottom: 2px; }
ol.stp li:last-child { padding-bottom: 0; }

.prose .tnote {
  margin-top: -.9em;
  padding-left: 12px;
  border-left: 3px solid var(--line);
  font-size: .84rem;
  color: var(--ink-3);
}

/* ---------- 21. CTA 段落 ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: 64px 0;
  background:
    radial-gradient(680px 320px at 86% 12%, rgba(120, 224, 255, .46), transparent 66%),
    radial-gradient(480px 280px at 4% 110%, rgba(155, 63, 212, .3), transparent 68%),
    linear-gradient(122deg, #14619F 0%, #1A7BBE 58%, #1F86C3 100%);
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(1.35rem, 1.1rem + .9vw, 1.85rem); margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .92); font-size: .96rem; margin: 0; max-width: 620px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 22. 页脚 ---------- */
.site-footer {
  background: #125E9C;
  color: rgba(255, 255, 255, .8);
  font-size: .88rem;
  padding-top: 60px;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.35fr;
  gap: 44px;
  padding-bottom: 48px;
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .38); }
.footer-about {
  margin: 18px 0 0;
  font-size: .86rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, .55);
  max-width: 320px;
}
.footer-cert {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.footer-cert span {
  padding: 4px 9px;
  font-size: .72rem;
  color: rgba(255, 255, 255, .6);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 3px;
}
.footer-col h2 {
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255, 255, 255, .58); font-size: .86rem; }
.footer-links a:hover { color: var(--accent-2); }
.footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: .86rem;
  line-height: 1.7;
  align-items: flex-start;
}
.footer-contact svg { color: var(--accent); flex: none; margin-top: 3px; }
.footer-contact a { color: rgba(255, 255, 255, .78); }
.footer-contact a:hover { color: var(--accent-2); }
.footer-contact .fc-strong { color: #fff; font-weight: 700; font-size: .98rem; letter-spacing: .02em; }
.footer-contact .fc-hint {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: .76rem;
  color: rgba(255, 255, 255, .58);
}

/* ---------- 16b. 获客追踪：复制微信号 / 二维码位 / 轻提示 ---------- */
.wx-copy {
  display: inline;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 700;
  color: var(--brand-800);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s;
}
.wx-copy:hover { color: var(--accent-ink); }
.wx-copy:focus-visible { outline: 2px solid var(--brand-600); outline-offset: 3px; border-radius: 4px; }

.footer-contact .wx-copy { color: #fff; }
.footer-contact .wx-copy:hover { color: var(--accent-2); }
.wx-copy-light { color: rgba(255, 255, 255, .82); font-weight: 600; }
.wx-copy-light:hover { color: var(--accent-2); }

.wx-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}
.wx-line strong { color: var(--brand-800); font-size: 1.06rem; letter-spacing: .02em; }
.wx-line .btn { margin-left: auto; }

.wx-qr-slot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 2px 0 14px;
}
.wx-qr-slot[hidden] { display: none; }
.wx-qr {
  width: 150px;
  height: 150px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.zs-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 14px);
  z-index: 999;
  max-width: min(88vw, 420px);
  padding: 11px 20px;
  border-radius: 999px;
  background: rgba(10, 78, 134, .96);
  color: #fff;
  font-size: .88rem;
  line-height: 1.5;
  text-align: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
.zs-toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
@media (max-width: 960px) {
  /* 避开手机吸底栏 */
  .zs-toast { bottom: 92px; }
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: rgba(255, 255, 255, .4);
}
.footer-bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255, 255, 255, .45); }
.footer-bottom a:hover { color: var(--accent-2); }
.footer-disclaimer {
  padding: 0 0 22px;
  font-size: .74rem;
  color: rgba(255, 255, 255, .3);
  line-height: 1.7;
}

/* ---------- 23. 移动端底部操作条 ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 88;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(15, 114, 188, .08);
}
.mobile-bar-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 10px; }
.mobile-bar .btn { min-height: 46px; font-size: .92rem; padding: 11px 14px; }

/* ---------- 24. 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 80;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--brand-700);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .25s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--brand-800); color: #fff; border-color: var(--brand-800); }

/* ---------- 25. 动画 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s cubic-bezier(.22, .61, .36, 1), transform .6s cubic-bezier(.22, .61, .36, 1);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 26. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding: 64px 0 72px; }
  .page-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 250px); gap: 32px 40px; }
  .process-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .process-art { display: none; }
  .hero-card { max-width: 480px; }
  .layout-aside { grid-template-columns: minmax(0, 1fr) 280px; gap: 36px; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; row-gap: 36px; }
  .footer-col-contact { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .nav, .header-cta .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: block; }
  /* 移动端顶条只保留营业时间与邮箱，服务区域与电话在正文/底部条已有，避免重复占地 */
  .topbar .container > .topbar-list:first-of-type > li:first-child { display: none; }
  .topbar .container > .topbar-list:last-of-type > li:first-child { display: none; }
  .topbar .container { justify-content: center; gap: 18px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--line-2); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin-inline: auto; }
  .link-cards { grid-template-columns: 1fr 1fr; }
  .layout-aside { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .aside { position: static; grid-template-columns: 1fr 1fr; }
  .aside-card-dark { grid-column: 1 / -1; }
  .section { padding: 64px 0; }
}

@media (max-width: 720px) {
  /* 小屏彻底收起顶部信息条，把首屏高度让给内容 */
  .topbar { display: none; }
  body { font-size: 15.5px; padding-bottom: 68px; }
  .container { padding-inline: 18px; }
  .section { padding: 52px 0; }
  .section-sm { padding: 40px 0; }
  .section-head { margin-bottom: 32px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .grid { gap: 16px; }
  .card { padding: 24px 20px; }
  .hero-inner { padding: 44px 0 52px; gap: 34px; }
  .hero h1 { font-size: 1.72rem; }
  .hero h1 em { white-space: normal; }
  .hero-lede { font-size: .97rem; }
  .hero-points { gap: 9px 18px; font-size: .83rem; }
  .hero-card { padding: 24px 20px 22px; }
  .btn-row .btn { flex: 1 1 auto; }
  .page-hero { padding: 34px 0 40px; }
  .page-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .page-hero-art { display: none; }   /* 手机上把首屏留给标题与要点 */
  .process-steps { grid-template-columns: minmax(0, 1fr); }
  .page-hero .lede { font-size: .95rem; }
  .crumbs { font-size: .75rem; margin-bottom: 16px; }
  .hero-facts { gap: 8px 18px; margin-top: 20px; padding-top: 18px; }
  .hero-facts li { font-size: .8rem; }
  .answer-box { padding: 20px 20px 20px 22px; margin-bottom: 30px; }
  .answer-box p { font-size: .95rem; }
  .prose { font-size: .96rem; line-height: 1.85; }
  .prose > h2 { font-size: 1.24rem; margin-top: 2.2em; }
  .prose > h3 { font-size: 1.06rem; }
  .check-list.cols-2 { columns: 1; }
  .link-cards { grid-template-columns: minmax(0, 1fr); }
  .aside { grid-template-columns: minmax(0, 1fr); }
  .article-item { grid-template-columns: 1fr; gap: 14px; padding: 22px 0; }
  .article-thumb { width: 100%; height: 130px; order: -1; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .is-next { text-align: left; }
  .cta-band { padding: 44px 0; }
  .cta-inner { gap: 24px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1 1 auto; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  /* 页脚的「服务项目」「了解我们」在手机上竖着排会拖得很长，
     改成两列，一屏能看完，也不用一路滑到底。 */
  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 16px;
  }
  .footer-links li { margin-bottom: 9px; }
  ul.terms { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .rel-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .site-footer { padding-top: 44px; }
  .footer-bottom { font-size: .74rem; }
  .mobile-bar { display: block; }
  .to-top { right: 14px; bottom: 82px; width: 40px; height: 40px; }
  .faq { gap: 8px; }
  .faq-q { font-size: .95rem; padding: 15px 14px 15px 16px; gap: 12px; }
  .faq-q .faq-mark { width: 26px; height: 26px; }
  .faq-a { padding: 14px 16px 17px; font-size: .9rem; line-height: 1.78; }
  .price-card { padding: 26px 22px; }
  .stat { padding: 20px 14px; }
  .table-wrap { margin: 1.4em -18px; border-radius: 0; border-left: 0; border-right: 0; }
}

@media (max-width: 420px) {
  .brand-sub { display: none; }
  /* 小屏只收起头部主按钮，汉堡菜单必须保留 */
  .header-cta > .btn { display: none; }
  .hero h1 { font-size: 1.56rem; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-cert { gap: 6px; }
}

/* ---------- 27. 打印 ---------- */
@media print {
  .site-header, .topbar, .mobile-bar, .to-top, .cta-band, .site-footer, .aside { display: none !important; }
  body { padding: 0; color: #000; }
  .page-hero { background: none !important; color: #000; padding: 0 0 20px; }
  .page-hero h1, .page-hero .lede, .crumbs a, .crumbs [aria-current] { color: #000; }
  a { text-decoration: underline; color: #000; }
  .layout-aside { grid-template-columns: 1fr; }
}