/* ==========================================================================
   苏创未来（南京）科技发展有限公司 — 官网样式表
   主视觉：国旗红 + 庄重金 + 米白，党政/国防气质（不含任何军徽军旗元素）
   ========================================================================== */

:root {
  --red: #a6191d;
  --red-deep: #7c1114;
  --red-bright: #c8202a;
  --red-tint: #fdf4f3;
  --gold: #c19a53;
  --gold-light: #e6c98e;
  --ink: #1b1b1f;
  --ink-2: #33333a;
  --gray: #6a6a72;
  --gray-2: #909099;
  --line: #e8e3db;
  --bg-soft: #faf7f2;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(27, 27, 31, 0.05);
  --shadow-md: 0 10px 30px rgba(27, 27, 31, 0.08);
  --shadow-lg: 0 22px 54px rgba(124, 17, 20, 0.16);
  --radius: 4px;
  --container: 1200px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

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

/* ---------- 顶部条 ---------- */
.topbar {
  background: var(--red-deep);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 40px;
}
.topbar__note { display: flex; align-items: center; gap: 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; min-width: 0; flex: 1; }
.topbar__note svg { flex: none; opacity: 0.9; }
.topbar__right { display: flex; align-items: center; gap: 22px; flex: none; }
.topbar__item { display: flex; align-items: center; gap: 6px; }
.topbar__item strong { color: #fff; font-weight: 700; letter-spacing: 0.04em; }
.topbar a:hover { color: #fff; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(27, 27, 31, 0.02);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 78px;
}
.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo__mark {
  width: 44px;
  height: 44px;
  border-radius: 3px;
  background: linear-gradient(150deg, var(--red-bright), var(--red-deep));
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 6px 16px rgba(124, 17, 20, 0.26);
}
.logo__mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(230, 201, 142, 0.5);
  border-radius: 2px;
}
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__name { font-size: 21px; font-weight: 800; letter-spacing: 0.12em; color: var(--ink); }
.logo__sub { font-size: 10px; letter-spacing: 0.22em; color: var(--gray-2); text-transform: uppercase; margin-top: 3px; }

.nav__menu { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: flex-end; }
.nav__menu > li > a {
  display: block;
  padding: 0 15px;
  height: 78px;
  line-height: 78px;
  font-size: 15.5px;
  color: var(--ink-2);
  position: relative;
  transition: color 0.2s;
}
.nav__menu > li > a::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 24px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.26s ease;
}
.nav__menu > li > a:hover { color: var(--red); }
.nav__menu > li > a:hover::after,
.nav__menu > li > a.is-active::after { transform: scaleX(1); }
.nav__menu > li > a.is-active { color: var(--red); font-weight: 600; }

.nav__cta { display: flex; align-items: center; gap: 12px; flex: none; }
.nav__phone { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray); }
.nav__phone b { display: block; font-size: 17px; color: var(--red); letter-spacing: 0.03em; line-height: 1.2; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 26px;
  height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.24s ease;
  white-space: nowrap;
}
.btn--red { background: linear-gradient(135deg, var(--red-bright), var(--red-deep)); color: #fff; box-shadow: 0 8px 20px rgba(124, 17, 20, 0.22); }
.btn--red:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(124, 17, 20, 0.3); }
.btn--gold { background: linear-gradient(135deg, #d8b578, var(--gold)); color: #4a2c0c; box-shadow: 0 8px 22px rgba(193, 154, 83, 0.34); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(193, 154, 83, 0.42); }
.btn--ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.14); border-color: #fff; }
.btn--line { border-color: var(--red); color: var(--red); background: transparent; }
.btn--line:hover { background: var(--red); color: #fff; }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }

.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink); cursor: pointer; }

/* ---------- 首页主视觉 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #6d0f12 0%, #8c1418 38%, var(--red) 70%, #b81f24 100%);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(48deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 62px),
    repeating-linear-gradient(-48deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 62px);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -30%;
  width: 780px;
  height: 780px;
  background: radial-gradient(circle, rgba(230, 201, 142, 0.2), rgba(230, 201, 142, 0) 62%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
  padding: 76px 24px 84px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 11px;
  border: 1px solid rgba(230, 201, 142, 0.5);
  background: rgba(0, 0, 0, 0.16);
  border-radius: 100px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  margin-bottom: 26px;
}
.hero__badge svg { flex: none; }
.hero h1 {
  font-size: 50px;
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero__rule { width: 62px; height: 3px; background: var(--gold); margin: 24px 0 24px; }
.hero__desc {
  font-size: 17px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.86);
  max-width: 520px;
}
.hero__desc strong { color: #fff; font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__stats {
  display: flex;
  gap: 0;
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero__stat { padding-right: 42px; margin-right: 42px; border-right: 1px solid rgba(255, 255, 255, 0.16); }
.hero__stat:last-child { border: 0; margin: 0; padding: 0; }
.hero__stat b { display: block; font-size: 30px; font-weight: 800; line-height: 1.1; color: var(--gold-light); letter-spacing: 0.02em; }
.hero__stat b i { font-style: normal; font-size: 16px; margin-left: 2px; }
.hero__stat span { font-size: 13px; color: rgba(255, 255, 255, 0.72); letter-spacing: 0.04em; }

/* ---------- 留资卡 ---------- */
.lead-card {
  background: #fff;
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  color: var(--ink-2);
}
.lead-card__head {
  background: linear-gradient(135deg, var(--red-bright), var(--red-deep));
  padding: 22px 26px 20px;
  color: #fff;
  position: relative;
}
.lead-card__head::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.lead-card__head h3 { font-size: 20px; font-weight: 700; letter-spacing: 0.04em; }
.lead-card__head p { font-size: 12.5px; color: rgba(255, 255, 255, 0.78); margin-top: 6px; letter-spacing: 0.02em; }
.lead-card__body { padding: 22px 26px 24px; }
.field { margin-bottom: 13px; min-width: 0; }
.field label { display: block; font-size: 12.5px; color: var(--gray); margin-bottom: 6px; letter-spacing: 0.04em; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfbf9;
  color: var(--ink);
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.field textarea { height: 80px; padding: 10px 13px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--red); background: #fff; }
.field input::placeholder,
.field textarea::placeholder { color: #b9b6b0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row > .field { min-width: 0; }
.lead-card .btn { margin-top: 6px; height: 48px; font-size: 16px; }
.lead-card__foot {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--gray-2);
  line-height: 1.7;
  text-align: center;
}
.lead-card__foot a { color: var(--gray); text-decoration: underline; }
.form-note { font-size: 12px; color: var(--gray-2); margin-top: 10px; display: none; }
.form-note.is-error { display: block; color: var(--red-bright); }
.form-ok { display: none; text-align: center; padding: 18px 4px 6px; }
.form-ok.is-visible { display: block; }
.form-ok__icon {
  width: 54px; height: 54px; margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--red-tint);
  display: grid; place-items: center;
  color: var(--red);
}
.form-ok h4 { font-size: 18px; margin-bottom: 8px; color: var(--ink); }
.form-ok p { font-size: 13.5px; color: var(--gray); line-height: 1.85; }
.form-ok__phone { margin-top: 16px; font-size: 15px; color: var(--ink); }
.form-ok__phone b { color: var(--red); font-size: 22px; letter-spacing: 0.04em; }

/* ---------- 信任条 ---------- */
.trust { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.trust__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 26px 22px;
  border-right: 1px solid var(--line);
}
.trust__item:last-child { border-right: 0; }
.trust__icon { flex: none; width: 40px; height: 40px; border-radius: 50%; background: #fff; display: grid; place-items: center; color: var(--red); box-shadow: var(--shadow-sm); }
.trust__item b { display: block; font-size: 15px; color: var(--ink); font-weight: 700; line-height: 1.5; }
.trust__item span { font-size: 12.5px; color: var(--gray-2); letter-spacing: 0.02em; }

/* ---------- 通用区块 ---------- */
.section { padding: 90px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 66px 0; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-head--left { text-align: left; margin-left: 0; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}
.kicker::before, .kicker::after { content: ""; width: 26px; height: 1px; background: var(--red); opacity: 0.55; }
.sec-head--left .kicker::after { display: none; }
.sec-head h2 { font-size: 36px; line-height: 1.35; font-weight: 700; color: var(--ink); letter-spacing: 0.01em; }
.sec-head p { margin-top: 16px; font-size: 15.5px; color: var(--gray); line-height: 1.95; }
.sec-head p em { font-style: normal; color: var(--red); font-weight: 600; }

/* ---------- 业务卡片 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.biz-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 28px 30px;
  transition: all 0.3s cubic-bezier(0.2, 0.7, 0.3, 1);
  overflow: hidden;
  display: block;
}
.biz-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.biz-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(166, 25, 29, 0.28); }
.biz-card:hover::before { transform: scaleX(1); }
.biz-card__no {
  position: absolute;
  right: 20px; top: 14px;
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
  color: rgba(166, 25, 29, 0.07);
  letter-spacing: -0.02em;
}
.biz-card__icon {
  width: 52px; height: 52px;
  border-radius: 6px;
  background: var(--red-tint);
  border: 1px solid rgba(166, 25, 29, 0.1);
  display: grid; place-items: center;
  color: var(--red);
  margin-bottom: 20px;
}
.biz-card h3 { font-size: 19.5px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.biz-card__tag { font-size: 12px; color: var(--gold); letter-spacing: 0.16em; margin-bottom: 12px; display: block; }
.biz-card p { font-size: 14px; color: var(--gray); line-height: 1.95; }
.biz-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
}
.biz-card__more svg { transition: transform 0.25s; }
.biz-card:hover .biz-card__more svg { transform: translateX(4px); }

/* ---------- 服务流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.steps::before {
  content: "";
  position: absolute;
  left: 12%; right: 12%; top: 34px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.step { text-align: center; padding: 0 18px; position: relative; }
.step__dot {
  width: 68px; height: 68px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  position: relative;
  z-index: 2;
  color: var(--red);
  box-shadow: 0 4px 16px rgba(27, 27, 31, 0.06);
}
.step__num {
  position: absolute;
  top: -2px; right: -2px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: grid; place-items: center;
  z-index: 3;
}
.step h4 { font-size: 17px; color: var(--ink); margin-bottom: 8px; font-weight: 700; }
.step p { font-size: 13.5px; color: var(--gray); line-height: 1.85; }

/* ---------- 优势 / 双栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature-list { display: grid; gap: 22px; }
.feature { display: flex; gap: 16px; }
.feature__icon { flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--red-tint); color: var(--red); display: grid; place-items: center; }
.feature h4 { font-size: 17px; color: var(--ink); margin-bottom: 5px; font-weight: 700; }
.feature p { font-size: 14px; color: var(--gray); line-height: 1.9; }

.stat-panel {
  background: linear-gradient(150deg, #7c1114, #a6191d 60%, #c02026);
  border-radius: 8px;
  padding: 44px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.stat-panel::before {
  content: "";
  position: absolute;
  right: -60px; bottom: -60px;
  width: 240px; height: 240px;
  border: 1px solid rgba(230, 201, 142, 0.22);
  border-radius: 50%;
}
.stat-panel::after {
  content: "";
  position: absolute;
  right: -20px; bottom: -110px;
  width: 300px; height: 300px;
  border: 1px solid rgba(230, 201, 142, 0.14);
  border-radius: 50%;
}
.stat-panel h3 { font-size: 24px; font-weight: 700; margin-bottom: 10px; position: relative; }
.stat-panel > p { font-size: 14px; color: rgba(255, 255, 255, 0.78); line-height: 1.9; margin-bottom: 28px; position: relative; }
.stat-panel__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 20px; position: relative; }
.stat-panel__item b { display: block; font-size: 33px; font-weight: 800; color: var(--gold-light); line-height: 1.1; }
.stat-panel__item b i { font-style: normal; font-size: 15px; margin-left: 3px; }
.stat-panel__item span { font-size: 12.5px; color: rgba(255, 255, 255, 0.72); }

/* ---------- 资讯 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 26px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.28s;
}
.news-card:hover { border-color: rgba(166, 25, 29, 0.3); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.news-card__date {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 12px; color: var(--gray-2); letter-spacing: 0.06em;
}
.news-card__date b { font-size: 26px; font-weight: 800; color: var(--red); line-height: 1; letter-spacing: -0.01em; }
.news-card h4 { font-size: 16.5px; line-height: 1.65; color: var(--ink); margin: 14px 0 10px; font-weight: 700; }
.news-card p { font-size: 13.5px; color: var(--gray); line-height: 1.9; flex: 1; }
.news-card__tag {
  display: inline-block;
  align-self: flex-start;
  margin-top: 16px;
  padding: 3px 10px;
  font-size: 11.5px;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 2px;
  letter-spacing: 0.06em;
}

/* ---------- FAQ ---------- */
.faq { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--red); }
.faq summary::after {
  content: "+";
  flex: none;
  width: 24px; height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 15px;
  font-weight: 400;
  color: var(--red);
  transition: all 0.25s;
}
.faq details[open] summary::after { content: "−"; background: var(--red); color: #fff; border-color: var(--red); }
.faq details[open] summary { color: var(--red); }
.faq__body { padding: 0 4px 24px; font-size: 14.5px; color: var(--gray); line-height: 2; max-width: 780px; }
.faq__body a { color: var(--red); text-decoration: underline; }

/* ---------- 底部转化区 ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #6d0f12, #8c1418 45%, var(--red-bright));
  color: #fff;
  padding: 70px 0;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(48deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 54px);
}
.cta-band__inner { position: relative; display: grid; grid-template-columns: 1fr 0.92fr; gap: 56px; align-items: center; }
.cta-band h2 { font-size: 34px; line-height: 1.4; font-weight: 800; margin-bottom: 14px; }
.cta-band h2 em { font-style: normal; color: var(--gold-light); }
.cta-band p { font-size: 15px; color: rgba(255, 255, 255, 0.82); line-height: 1.95; max-width: 460px; }
.cta-band__contact { display: flex; align-items: center; gap: 28px; margin-top: 30px; flex-wrap: wrap; }
.cta-band__phone { display: flex; align-items: center; gap: 12px; }
.cta-band__phone b { display: block; font-size: 26px; font-weight: 800; color: var(--gold-light); letter-spacing: 0.03em; line-height: 1.2; }
.cta-band__phone span { font-size: 12px; color: rgba(255, 255, 255, 0.7); letter-spacing: 0.1em; }
.cta-band .lead-card { max-width: 420px; margin-left: auto; }

/* ---------- 页脚 ---------- */
.footer { background: #221012; color: rgba(255, 255, 255, 0.62); font-size: 13.5px; }
.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 44px;
  padding: 58px 0 44px;
}
.footer .logo__name { color: #fff; }
.footer .logo__sub { color: rgba(255, 255, 255, 0.4); }
.footer__about { margin-top: 20px; line-height: 1.95; font-size: 13px; color: rgba(255, 255, 255, 0.55); }
.footer h4 {
  font-size: 14.5px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__links li { margin-bottom: 11px; }
.footer__links a { transition: color 0.2s; }
.footer__links a:hover { color: var(--gold-light); }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 14px; line-height: 1.7; }
.footer__contact svg { flex: none; margin-top: 4px; opacity: 0.7; }
.footer__contact strong { color: #fff; font-weight: 600; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 22px 0 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.42);
}
.footer__bottom a:hover { color: rgba(255, 255, 255, 0.8); }
.footer__disclaimer {
  background: rgba(0, 0, 0, 0.22);
  padding: 16px 0;
  font-size: 12px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.4);
}
.footer__disclaimer b { color: rgba(255, 255, 255, 0.68); font-weight: 600; }

/* ---------- 悬浮咨询 ---------- */
.dock {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 34px rgba(27, 27, 31, 0.14);
  overflow: hidden;
  border: 1px solid var(--line);
}
.dock__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 74px;
  padding: 14px 6px 12px;
  font-size: 11.5px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  transition: all 0.22s;
  cursor: pointer;
  background: none;
  border-left: 0; border-right: 0; border-top: 0;
  line-height: 1.5;
  text-align: center;
}
.dock__item:last-child { border-bottom: 0; }
.dock__item svg { color: var(--red); }
.dock__item:hover { background: var(--red); color: #fff; }
.dock__item:hover svg { color: #fff; }
.dock__qr {
  display: none;
  position: absolute;
  right: 88px;
  top: 42%;
  z-index: 150;
  background: #fff;
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(27, 27, 31, 0.16);
  text-align: center;
  font-size: 12px;
  color: var(--gray);
}
.dock__qr.is-open { display: block; }

.mobile-bar { display: none; }

/* ---------- 二级页 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #6d0f12, #8c1418 45%, var(--red) 100%);
  color: #fff;
  padding: 64px 0 60px;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(48deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 58px);
}
.page-hero__inner { position: relative; }
.page-hero h1 { font-size: 40px; font-weight: 800; line-height: 1.35; letter-spacing: 0.01em; }
.page-hero p { margin-top: 14px; font-size: 15.5px; color: rgba(255, 255, 255, 0.8); max-width: 700px; line-height: 1.95; }
.breadcrumb { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: rgba(255, 255, 255, 0.6); margin-bottom: 20px; letter-spacing: 0.04em; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: 0.5; }

.article { max-width: 860px; margin: 0 auto; }
.article h2 { font-size: 25px; color: var(--ink); margin: 46px 0 16px; padding-left: 14px; border-left: 4px solid var(--red); line-height: 1.5; font-weight: 700; }
.article h2:first-child { margin-top: 0; }
.article h3 { font-size: 18.5px; color: var(--ink); margin: 28px 0 12px; font-weight: 700; }
.article p { font-size: 15.5px; line-height: 2.05; color: var(--ink-2); margin-bottom: 14px; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 4px; }
.article li { position: relative; padding-left: 20px; font-size: 15.5px; line-height: 2.05; margin-bottom: 8px; }
.article ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 13px;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 1px;
  transform: rotate(45deg);
}
.article ol { counter-reset: n; }
.article ol li { padding-left: 30px; }
.article ol li::before {
  counter-increment: n;
  content: counter(n);
  position: absolute;
  left: 0; top: 8px;
  width: 20px; height: 20px;
  background: var(--red-tint);
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
  display: grid; place-items: center;
  line-height: 1;
}
.note {
  background: var(--bg-soft);
  border-left: 3px solid var(--red);
  padding: 18px 22px;
  border-radius: 0 4px 4px 0;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--gray);
}
.note b { color: var(--red); }

.table-wrap { overflow-x: auto; margin: 22px 0; border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
th {
  background: var(--red-tint);
  color: var(--red-deep);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(166, 25, 29, 0.15);
  white-space: nowrap;
}
td { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); line-height: 1.8; vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fffaf7; }

.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0; }
.tile-grid--2 { grid-template-columns: repeat(2, 1fr); }
.tile-grid--4 { grid-template-columns: repeat(4, 1fr); }
.tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 22px 20px;
}
.tile__no { font-size: 12px; color: var(--gold); letter-spacing: 0.2em; font-weight: 700; }
.tile h4 { font-size: 16.5px; color: var(--ink); margin: 8px 0 8px; font-weight: 700; }
.tile p { font-size: 13.5px; color: var(--gray); line-height: 1.9; margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; padding: 56px 24px 64px; }
  .hero h1 { font-size: 40px; }
  .lead-card { max-width: 460px; }
  .nav__menu { display: none; }
  .nav__toggle { display: grid; place-items: center; }
  .nav__menu.is-open {
    display: block;
    position: absolute;
    left: 0; right: 0; top: 78px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px rgba(27, 27, 31, 0.1);
    padding: 10px 0 18px;
    max-height: 70vh;
    overflow-y: auto;
  }
  .nav__menu.is-open > li > a { height: 52px; line-height: 52px; padding: 0 26px; font-size: 16px; }
  .nav__menu.is-open > li > a::after { display: none; }
  .nav__phone { display: none; }
  .trust__inner { grid-template-columns: 1fr 1fr; }
  .trust__item:nth-child(2n) { border-right: 0; }
  .trust__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .biz-grid, .news-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 0; }
  .steps::before { display: none; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .cta-band__inner { grid-template-columns: 1fr; gap: 36px; }
  .cta-band .lead-card { margin-left: 0; max-width: 100%; }
  .footer__main { grid-template-columns: 1fr 1fr; gap: 34px; }
  .dock { display: none; }
  .tile-grid, .tile-grid--4 { grid-template-columns: 1fr 1fr; }
  .tile-grid--2 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .container { padding: 0 18px; }
  .topbar__note { font-size: 11px; }
  .topbar__right { display: none; }
  .nav__inner { height: 66px; }
  .logo__mark { width: 38px; height: 38px; }
  .logo__name { font-size: 18px; }
  .logo__sub { font-size: 9px; }
  .nav__cta .btn { height: 40px; padding: 0 16px; font-size: 14px; }
  .nav__menu.is-open { top: 66px; }
  .hero__inner { padding: 40px 18px 46px; }
  .hero h1 { font-size: 29px; line-height: 1.35; }
  .hero__desc { font-size: 14.5px; }
  .hero__actions .btn { flex: 1; min-width: 140px; }
  .hero__stats { flex-wrap: wrap; gap: 18px 0; }
  .hero__stat { padding-right: 20px; margin-right: 20px; }
  .hero__stat b { font-size: 24px; }
  .section { padding: 56px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head h2 { font-size: 25px; }
  .sec-head p { font-size: 14px; }
  .biz-grid, .news-grid, .tile-grid, .tile-grid--2, .tile-grid--4, .trust__inner { grid-template-columns: 1fr; }
  .trust__item { border-right: 0; border-bottom: 1px solid var(--line); padding: 18px 16px; }
  .trust__item:last-child { border-bottom: 0; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .btn { height: 44px; }
  .page-hero { padding: 40px 0 38px; }
  .page-hero h1 { font-size: 27px; }
  .page-hero p { font-size: 14px; }
  .article h2 { font-size: 20px; }
  .article h3 { font-size: 17px; }
  .article p, .article li { font-size: 14.5px; }
  .footer__main { grid-template-columns: 1fr; gap: 30px; padding: 40px 0 30px; }
  .footer__bottom { font-size: 11.5px; }
  .mobile-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1.3fr;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 95;
    background: #fff;
    box-shadow: 0 -4px 18px rgba(27, 27, 31, 0.1);
    border-top: 1px solid var(--line);
  }
  .mobile-bar a, .mobile-bar button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 58px;
    font-size: 11.5px;
    color: var(--ink-2);
    background: none;
    border: 0;
    border-right: 1px solid var(--line);
    cursor: pointer;
  }
  .mobile-bar svg { color: var(--red); }
  .mobile-bar .is-primary {
    background: linear-gradient(135deg, var(--red-bright), var(--red-deep));
    color: #fff;
    border-right: 0;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    flex-direction: row;
    gap: 7px;
  }
  .mobile-bar .is-primary svg { color: #fff; }
  body { padding-bottom: 58px; }
  .cta-band { padding: 46px 0; }
  .cta-band h2 { font-size: 24px; }
  .cta-band__phone b { font-size: 22px; }
  .stat-panel { padding: 30px 24px; }
  .stat-panel__item b { font-size: 26px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .lead-card__body { padding: 18px 20px 20px; }
  .lead-card__head { padding: 18px 20px 16px; }
}

/* 打印 */
@media print {
  .nav, .dock, .mobile-bar, .topbar, .cta-band { display: none !important; }
}

/* ---------- 滚动入场 ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.07s; }
.reveal.d2 { transition-delay: 0.14s; }
.reveal.d3 { transition-delay: 0.21s; }
.reveal.d4 { transition-delay: 0.28s; }
.reveal.d5 { transition-delay: 0.35s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   宽屏大图位置（把图片放进 assets/img/ 即可生效，无需改代码）
   hero.jpg → 首屏主视觉背景图；band.jpg → 首页通栏大图
   文件不存在时自动回退为纯红色渐变，不会出现破图
   ========================================================================== */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/hero.jpg");
  background-size: cover;
  background-position: center 38%;
  opacity: 0.34;
  mix-blend-mode: luminosity;
  pointer-events: none;
  z-index: 1;
}
.hero__inner { position: relative; z-index: 3; }

.band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, #6d0f12, #8c1418 45%, var(--red) 100%);
  color: #fff;
  padding: 84px 0;
  isolation: isolate;
}
.band__photo {
  position: absolute;
  inset: 0;
  background-image: url("../img/band.jpg");
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.band__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(56, 7, 9, 0.94) 0%, rgba(56, 7, 9, 0.8) 42%, rgba(56, 7, 9, 0.3) 78%, rgba(56, 7, 9, 0.12) 100%);
  z-index: -1;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(48deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 56px);
  z-index: -1;
  pointer-events: none;
}
.band__inner { position: relative; max-width: 680px; }
.band__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 18px;
}
.band__kicker::before { content: ""; width: 26px; height: 1px; background: var(--gold-light); opacity: 0.7; }
.band h2 {
  font-size: 36px;
  line-height: 1.42;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}
.band h2 em { font-style: normal; color: var(--gold-light); }
.band p { font-size: 15px; line-height: 2; color: rgba(255, 255, 255, 0.82); max-width: 540px; }
.band__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

@media (max-width: 1080px) {
  .band { padding: 64px 0; }
  .band h2 { font-size: 30px; }
}
@media (max-width: 720px) {
  .band { padding: 48px 0; }
  .band h2 { font-size: 23px; line-height: 1.5; }
  .band p { font-size: 14px; }
  .band__scrim { background: linear-gradient(180deg, rgba(56, 7, 9, 0.88), rgba(56, 7, 9, 0.72)); }
  .band__actions .btn { flex: 1; min-width: 132px; }
  .hero__bg { background-position: center 30%; opacity: 0.26; }
}

/* ---------- 微信二维码浮层（放图即生效） ---------- */
.dock__qr-id { margin-top: 8px; font-size: 12px; color: var(--gray); text-align: center; }
@media (max-width: 720px) {
  .dock__qr {
    position: fixed;
    left: 50%;
    right: auto;
    top: 42%;
    transform: translateX(-50%);
    z-index: 200;
    padding: 16px 16px 12px;
    box-shadow: 0 18px 50px rgba(27, 27, 31, 0.28);
  }
  .dock__qr-img, .dock__qr-ph { width: 200px; height: 200px; }
}

/* ---------- 双二维码弹窗（个人微信 + 公众号） ---------- */
.dock__qr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dock__qr-item { margin: 0; text-align: center; }
.dock__qr-item img {
  width: 128px; height: 128px; object-fit: cover; display: block;
  border-radius: 4px; border: 1px solid #eee7dd; background: #fff;
}
.dock__qr-item figcaption {
  margin-top: 6px; font-size: 12px; color: var(--red); font-weight: 600;
}
@media (max-width: 720px) {
  .dock__qr-grid { gap: 14px; }
  .dock__qr-item img { width: 148px; height: 148px; }
}

/* ---------- 单位 LOGO ---------- */
.logo__img {
  width: 44px; height: 44px; object-fit: contain; display: block; flex: none;
}
.logo__img--chip {
  background: #fff; border-radius: 6px; padding: 4px; width: 46px; height: 46px;
}
@media (max-width: 720px) {
  .logo__img { width: 38px; height: 38px; }
  .logo__img--chip { width: 40px; height: 40px; }
}