/* ============================================================
   西岸旅行 · 官网设计稿 v1
   基于 xian/docs/品牌配色与界面设计规范.md（v1.1.0）
   橙主题：#B85C00 主操作 / #EA7300 品牌 / #F7B100 金色
   ============================================================ */

:root {
  /* 品牌橙黄 */
  --primary: #B85C00;
  --primary-hover: #A35200;
  --primary-press: #8F4700;
  --accent: #EA7300;
  --gold: #F7B100;
  --on-tint: #8F4700;
  --link: #8F4700;
  --tint: #FFF4E6;
  --tint-strong: #FFE3BD;

  /* 湖蓝（辅色，少量出现） */
  --blue: #0090C8;

  /* 中性 */
  --ink: #1F2329;
  --ink-2: #59636E;
  --ink-3: #7A8491;
  --line: #EDE7DE;
  --line-soft: #F0EAE1;
  --paper: #FAF9F6;
  --white: #FFFFFF;
  --dark: #1C1512;
  --dark-2: #171210;

  --radius: 14px;
  --shadow-card: 0 18px 40px -26px rgba(80, 45, 10, .38);
  --shadow-soft: 0 24px 60px -44px rgba(70, 40, 10, .55);

  --sans: "PingFang SC", "Hiragino Sans GB", "Heiti SC", -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --serif: "Songti SC", "STSong", "Songti TC", "Noto Serif SC", "SimSun", Georgia, serif;

  --wrap: 1200px;
  --pad: 40px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
::selection { background: var(--tint-strong); color: var(--ink); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 30px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 26px -18px rgba(140, 70, 0, .9);
}
.btn--primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn--primary:active { background: var(--primary-press); transform: translateY(0); }
.btn--ghost {
  border-color: rgba(255, 248, 238, .42);
  color: #FFF8EE;
  background: rgba(255, 255, 255, .04);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 248, 238, .7); }
.btn--sm { height: 40px; padding: 0 20px; font-size: 13.5px; border-radius: 9px; }
.btn--block { width: 100%; height: 52px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--primary);
}
.link-arrow span { transition: transform .22s ease; }
.link-arrow:hover span { transform: translateX(4px); }

/* ---------------- 顶部公告 ---------------- */
.topbar {
  background: #241B14;
  color: #CBB9A5;
  font-size: 12.5px;
  letter-spacing: .03em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 38px;
}
.topbar__text { display: flex; align-items: center; gap: 9px; }
.topbar .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(247, 177, 0, .16);
}
.topbar__contact { display: flex; align-items: center; gap: 12px; }
.topbar__contact strong { color: #F3E5D3; font-weight: 500; }
.topbar__sep { color: #4A3A2E; }

/* ---------------- 导航 ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 249, 246, .92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background-color .25s ease;
}
.nav.is-scrolled { box-shadow: 0 10px 30px -24px rgba(50, 30, 10, .55); background: rgba(250, 249, 246, .97); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 74px;
}
.nav__logo img { height: 56px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  position: relative;
  font-size: 14.5px;
  color: #3E3A35;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav__links a:hover { color: var(--primary); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__right { display: flex; align-items: center; gap: 18px; }
.nav__phone {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.nav__burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  padding: 0;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 17px; height: 1.5px;
  margin: 3.5px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px var(--pad) 22px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.nav__mobile a { padding: 12px 0; font-size: 15px; border-bottom: 1px solid var(--line-soft); }
.nav__mobile .btn { margin-top: 16px; border-bottom: 0; }
.nav__mobile.is-open { display: flex; }

/* ---------------- 首屏 ---------------- */
.hero {
  position: relative;
  min-height: min(760px, 88vh);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #2A1E14;
}
.hero__media, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__media img { object-fit: cover; object-position: center 52%; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(22, 13, 6, .9) 0%, rgba(22, 13, 6, .72) 38%, rgba(22, 13, 6, .28) 68%, rgba(22, 13, 6, .44) 100%),
    linear-gradient(180deg, rgba(22, 13, 6, .34) 0%, rgba(22, 13, 6, .1) 38%, rgba(22, 13, 6, .58) 100%);
}
.hero__inner { position: relative; width: 100%; padding-top: 92px; padding-bottom: 108px; }
.hero__copy { max-width: 690px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--on-tint);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow--light { color: #E9C89A; }

.hero__title {
  margin-top: 22px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(44px, 5.2vw, 78px);
  line-height: 1.18;
  letter-spacing: .015em;
  color: #FFF9F0;
  text-shadow: 0 2px 30px rgba(20, 10, 0, .35);
}
.hero__sub {
  margin-top: 26px;
  max-width: 500px;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(255, 246, 235, .82);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 42px;
  font-size: 12.5px;
  color: rgba(255, 246, 235, .6);
}
.hero__trust li { position: relative; padding-left: 13px; }
.hero__trust li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 4px; height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 26px; height: 42px;
  margin-left: -13px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 1.5px; height: 9px;
  background: rgba(255, 255, 255, .75);
  border-radius: 2px;
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: .3; }
  50% { transform: translateY(9px); opacity: 1; }
}

/* ---------------- 数据条 ---------------- */
.stats { padding: 46px 0 30px; background: var(--paper); }
.stats__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat { padding-left: 26px; border-left: 1px solid var(--line); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat__num {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.15;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat__num em { font-style: normal; font-size: 14px; color: var(--on-tint); margin-left: 3px; }
.stat__label { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-2); letter-spacing: .04em; }
.stats__note { margin-top: 20px; font-size: 11.5px; color: #A0A0A0; }

/* ---------------- 通用区块 ---------------- */
.sec { padding: 112px 0; background: var(--white); }
.sec--paper { background: var(--paper); }
.sec--dark { background: var(--dark); color: #F6EFE4; }
.sec__head { max-width: 760px; margin-bottom: 56px; }
.sec__head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 44px;
  max-width: none;
}
.sec__head--left { max-width: 460px; }
.sec__title {
  margin-top: 16px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.38;
  letter-spacing: .01em;
  color: var(--ink);
}
.sec--dark .sec__title { color: #FBF3E7; }
.sec__sub { margin-top: 18px; max-width: 620px; font-size: 15.5px; line-height: 1.85; color: var(--ink-2); }
.sec__sub--light { color: rgba(246, 239, 228, .58); max-width: 340px; font-size: 14px; }

.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); gap: 22px; }

/* ---------------- 为什么 ---------------- */
.card {
  padding: 30px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-5px); border-color: #E4D2BB; box-shadow: var(--shadow-card); }
.card__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--tint);
  color: var(--primary);
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 17.5px; font-weight: 600; line-height: 1.55; letter-spacing: .01em; }
.card p { margin-top: 10px; font-size: 14.2px; line-height: 1.85; color: var(--ink-2); }

.why__strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 54px;
  padding: 24px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.why__strip p { font-size: 14.5px; color: #4A443C; letter-spacing: .02em; }
.why__strip strong { font-weight: 600; color: var(--ink); }

/* ---------------- 线路 ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 17px;
  border: 1px solid #E4DCD1;
  border-radius: 999px;
  background: var(--white);
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.chip:hover { border-color: var(--tint-strong); color: var(--primary); }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

.route {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;
}
.route:hover { transform: translateY(-6px); border-color: #E4D2BB; box-shadow: var(--shadow-card); }
.route__media { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: #EDE6DC; }
.route__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .3, 1); }
.route:hover .route__media img { transform: scale(1.05); }
.route__days, .route__tag {
  position: absolute;
  top: 14px;
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 11.5px;
  letter-spacing: .04em;
  backdrop-filter: blur(6px);
}
.route__days { left: 14px; background: rgba(22, 14, 7, .58); color: #FFF6E9; }
.route__tag { right: 14px; background: rgba(255, 244, 230, .94); color: var(--on-tint); }
.route__body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 20px; }
.route__place { font-size: 11.5px; letter-spacing: .16em; color: #9A8B79; }
.route h3 { margin-top: 9px; font-size: 18px; font-weight: 600; line-height: 1.55; letter-spacing: .01em; }
.route__desc { margin-top: 10px; font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.route__points { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.route__points li {
  padding: 4px 9px;
  border-radius: 6px;
  background: #F7F3EC;
  font-size: 11.5px;
  color: #6E6459;
}
.route__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.price { font-family: var(--serif); font-size: 26px; line-height: 1.2; color: var(--primary); font-variant-numeric: tabular-nums; }
.price span { font-size: 15px; margin-right: 1px; }
.price em { margin-left: 5px; font-family: var(--sans); font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.routes__more { margin-top: 44px; font-size: 14px; text-align: center; color: var(--ink-3); }
.routes__more a { color: var(--primary); border-bottom: 1px solid rgba(184, 92, 0, .3); padding-bottom: 1px; }

/* ---------------- 影像 ---------------- */
.photos { padding-bottom: 104px; }
.photos__grid { gap: 24px; }
.photo { position: relative; }
.photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
  transition: transform .8s cubic-bezier(.2, .7, .3, 1), opacity .3s ease;
}
.photo:hover img { transform: scale(1.02); opacity: .92; }
.photo figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  font-size: 13px;
  color: #E4D6C4;
  letter-spacing: .02em;
}
.photo figcaption em { font-style: normal; font-size: 11.5px; color: rgba(246, 239, 228, .45); white-space: nowrap; }

/* ---------------- 评价 ---------------- */
.quote {
  padding: 30px 28px;
  border-radius: var(--radius);
  background: #FBF8F3;
  border: 1px solid #F2EBE1;
}
.quote__stars { color: var(--gold); font-size: 13px; letter-spacing: 3px; }
.quote blockquote { margin-top: 16px; font-size: 15px; line-height: 1.9; color: #3B3630; }
.quote figcaption { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.quote__avatar {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--tint-strong);
  color: var(--on-tint);
  font-size: 14px;
  font-weight: 600;
}
.quote strong { display: block; font-size: 14px; font-weight: 600; }
.quote em { display: block; margin-top: 2px; font-style: normal; font-size: 12px; color: var(--ink-3); }
.rating { text-align: right; flex: none; }
.rating__score {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.rating__score span { margin-left: 6px; font-family: var(--sans); font-size: 14px; color: var(--ink-3); }
.rating__meta { margin-top: 8px; font-size: 12.5px; color: var(--ink-3); letter-spacing: .02em; }
.reviews__note { margin-top: 30px; font-size: 11.5px; color: #A0A0A0; }

/* ---------------- 价格 + 表单 ---------------- */
.pricing { background: linear-gradient(180deg, #FFF7EA 0%, #FBF6EE 46%, var(--paper) 100%); }
.pricing__inner { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: start; }
.plans { display: grid; gap: 12px; }
.plan {
  padding: 22px 24px;
  border: 1px solid #EDE3D5;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .58);
  transition: border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.plan:hover { background: #fff; border-color: #E4D2BB; box-shadow: var(--shadow-soft); }
.plan:first-child { background: #fff; border-color: #E9D6BC; box-shadow: 0 20px 44px -34px rgba(120, 70, 20, .55); }
.plan__head { display: flex; align-items: center; gap: 12px; }
.plan__head h3 { font-size: 16.5px; font-weight: 600; letter-spacing: .01em; }
.plan__badge {
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--tint-strong);
  color: var(--on-tint);
  font-size: 11px;
  letter-spacing: .02em;
}
.plan__price { margin: 6px 0 12px; font-family: var(--serif); font-size: 27px; line-height: 1.3; color: var(--primary); font-variant-numeric: tabular-nums; }
.plan__price span { font-size: 15px; }
.plan__price em { margin-left: 6px; font-family: var(--sans); font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.plan ul li { position: relative; padding-left: 15px; font-size: 13.5px; line-height: 1.95; color: var(--ink-2); }
.plan ul li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #C58D52;
}
.pricing__note { margin-top: 22px; font-size: 11.5px; color: #A0A0A0; }

.form-card {
  position: sticky;
  top: 96px;
  padding: 34px 32px 30px;
  border: 1px solid #EDE3D5;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 40px 90px -60px rgba(80, 45, 10, .75);
}
.form-card h3 { font-family: var(--serif); font-size: 25px; font-weight: 600; line-height: 1.5; letter-spacing: .01em; }
.form-card__sub { margin: 10px 0 26px; font-size: 13px; line-height: 1.7; color: var(--ink-3); }
.field { margin-bottom: 15px; }
.field label { display: block; margin-bottom: 7px; font-size: 12.5px; color: var(--ink-2); letter-spacing: .02em; }
.field input, .field select {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid #DCD3C6;
  border-radius: 10px;
  background: #FFFDFA;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.field input::placeholder { color: #A9A29A; }
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(184, 92, 0, .11);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form .btn { margin-top: 9px; }
.form__hint { margin-top: 12px; font-size: 11.5px; line-height: 1.7; color: #9C9C9C; }
.form__ok {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #EAF7EF;
  color: #147A48;
  font-size: 12.5px;
}
.form__ok.is-on { display: block; }

/* ---------------- FAQ ---------------- */
.faq__inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  margin-right: 3px;
  border-right: 1.5px solid #8A7E70;
  border-bottom: 1.5px solid #8A7E70;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .25s ease;
}
.faq__item[open] summary::after { transform: rotate(225deg) translateY(-2px); }
.faq__item p { max-width: 660px; padding: 0 0 24px; font-size: 14.2px; line-height: 1.9; color: var(--ink-2); }

.faq__ask {
  margin-top: 34px;
  padding: 24px 26px;
  border: 1px solid #F0E4D2;
  border-radius: var(--radius);
  background: #FFFCF6;
}
.faq__ask-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.faq__ask-sub { margin-top: 6px; font-size: 13px; color: var(--ink-2); }
.faq__ask .link-arrow { margin-top: 14px; }
.faq__ask-tel { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.faq__ask-tel strong { color: var(--primary); font-weight: 600; letter-spacing: .02em; }

/* ---------------- 页脚 ---------------- */
.footer { padding: 72px 0 26px; background: var(--dark-2); color: #B3A79C; }
.footer__top { display: grid; grid-template-columns: 1.15fr 1.5fr auto; gap: 52px; align-items: start; }
.footer__logo { height: 50px; width: auto; filter: brightness(1.12) saturate(1.05); }
.footer__slogan {
  margin-top: 20px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: .12em;
  color: #F0E4D3;
}
.footer__desc { margin-top: 12px; font-size: 13px; line-height: 1.95; color: #8F8378; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-top: 6px; }
.footer__col h4 { margin-bottom: 16px; font-size: 12px; font-weight: 500; letter-spacing: .16em; color: #E4D6C4; }
.footer__col a { display: block; margin-bottom: 11px; font-size: 13.5px; color: #A1948A; transition: color .2s ease; }
.footer__col a:hover { color: var(--gold); }
.footer__qr { text-align: center; }
.qr {
  display: block;
  width: 108px; height: 108px;
  padding: 6px;
  border-radius: 9px;
  background: #FFFFFF;              /* 白底托住二维码，深色页脚里也能扫 */
  box-shadow: 0 2px 12px rgba(0, 0, 0, .38);
}
.footer__qr p { margin-top: 11px; font-size: 11.5px; color: #A1948A; }
.footer__bottom { margin-top: 52px; padding-top: 22px; border-top: 1px solid #2A211A; font-size: 12px; line-height: 2; color: #776C63; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 10px !important; color: #9C9187; }
.footer__legal span { position: relative; }
/* 备案号等合规信息必须可读：对比度 6.0:1（背景 #171210），达 WCAG AA */
.footer__legal a { color: inherit; text-decoration: underline; text-decoration-color: rgba(156,145,135,.4); text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color .2s, text-decoration-color .2s; }
.footer__legal a:hover { color: #FFF4E6; text-decoration-color: currentColor; }

/* ---------------- 悬浮咨询 ---------------- */
.fab {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 13.5px;
  letter-spacing: .02em;
  box-shadow: 0 16px 34px -16px rgba(120, 60, 0, .85);
  transition: background-color .2s ease, transform .2s ease;
}
.fab svg { width: 18px; height: 18px; }
.fab:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* ---------------- 滚动出现 ---------------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.is-in { opacity: 1; transform: none; }

section { scroll-margin-top: 88px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1200px) {
  :root { --pad: 32px; }
  .nav__links { gap: 22px; }
}

@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__phone { display: none; }
  .hero__facts { display: none; }
  .pricing__inner { grid-template-columns: 1fr; gap: 40px; }
  .form-card { position: static; }
  .faq__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__qr { text-align: left; }
}

@media (max-width: 900px) {
  .sec { padding: 84px 0; }
  .sec__head--row { flex-direction: column; align-items: flex-start; gap: 26px; }
  .sec__sub--light { max-width: none; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .grid--3 > :last-child { grid-column: 1 / -1; }
  .hero__scroll { display: none; }
  .stats__inner { grid-template-columns: 1fr 1fr; gap: 24px 20px; }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .why__strip { flex-direction: column; align-items: flex-start; gap: 14px; }
  .rating { text-align: left; }
  .rating__score { font-size: 32px; }
  .topbar__contact { display: none; }
}

@media (max-width: 760px) {
  body { font-size: 15.5px; }
  :root { --pad: 22px; }
  .nav__inner { height: 64px; }
  .nav__logo img { height: 42px; }
  .hero { min-height: min(82vh, 740px); }
  .hero__inner { padding-top: 76px; padding-bottom: 84px; }
  .hero__sub { font-size: 15.5px; }
  .hero__title { font-size: clamp(38px, 10vw, 52px); }
  .hero__trust { flex-direction: column; gap: 8px; margin-top: 32px; }
  .hero__cta .btn { flex: 1 1 auto; min-width: 150px; }
  .sec { padding: 68px 0; }
  .sec__title { font-size: 26px; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; gap: 18px; }
  .grid--3 > :last-child { grid-column: auto; }
  .photo img { aspect-ratio: 4 / 3; }
  .stats { padding: 34px 0 24px; }
  .stat { padding-left: 18px; }
  .stat__num { font-size: 28px; }
  .footer { padding: 54px 0 22px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__cols { gap: 18px; }
  .footer__logo { height: 42px; }
  .footer__bottom { margin-top: 34px; }
  .form-card { padding: 26px 20px 24px; }
  .plan { padding: 20px 20px; }
  .fab { right: 16px; bottom: 16px; padding: 11px 15px; }
  .fab span { display: none; }
  .quote { padding: 26px 22px; }
}

@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll span { animation: none; }
  * { transition-duration: .01ms !important; }
}

/* 证号/编号不折行 */
.nb { white-space: nowrap; }