/* =========================================================
   大美云南旅游网 www.dameiyunnan.com.cn
   全站样式：深蓝 / 青金，移动端优先，无外部依赖
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --navy-950: #04121f;
  --navy-900: #06192b;
  --navy-800: #0a2338;
  --navy-700: #12314b;
  --ink: #0d2437;
  --muted: #5c7080;
  --paper: #f7f4ee;
  --paper-2: #efeae0;
  --gold: #c8a35a;
  --gold-soft: #e3c994;
  --gold-deep: #a8863f;
  --teal: #6fa9b8;
  --line: rgba(13, 36, 55, .14);
  --line-light: rgba(255, 255, 255, .16);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", Arial, sans-serif;
  --wrap: 1200px;
  --header-h: 76px;
}

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

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

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure { margin: 0; }

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--gold);
  color: var(--navy-950);
  font-size: 14px;
  border-radius: 2px;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

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

/* ------------------------------ 通用按钮 ------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  font-size: 15px;
  letter-spacing: .04em;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.btn svg { flex: none; }
.btn-gold {
  background: var(--gold);
  color: var(--navy-950);
  font-weight: 600;
}
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-1px); }
.btn-ghost {
  border-color: rgba(255, 255, 255, .42);
  color: #fff;
}
.btn-ghost:hover { border-color: var(--gold-soft); color: var(--gold-soft); }

/* ------------------------------ 头部 ------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  color: #fff;
  background: linear-gradient(180deg, rgba(4, 18, 31, .72), rgba(4, 18, 31, 0));
  transition: background-color .3s ease, box-shadow .3s ease, height .3s ease;
}
.site-header.is-scrolled {
  background: rgba(5, 21, 36, .96);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08), 0 10px 30px rgba(0, 0, 0, .25);
  backdrop-filter: blur(8px);
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 26px;
  height: 100%;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  flex: none;
  min-height: 44px;
}
.brand-logo {
  display: block;
  height: 40px;
  width: auto;
}

.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 30px; }
.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14.5px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .82);
  transition: color .2s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.nav a:hover { color: #fff; }
.nav a:hover::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.lang-btn {
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  font-size: 13px;
  letter-spacing: .12em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 2px;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.lang-btn:hover { color: var(--gold-soft); border-color: var(--gold-soft); }
.header-call { display: none; }

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 2px;
}
.menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: #fff;
  position: relative;
  transition: transform .25s ease, background-color .25s ease;
}
.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 1.5px;
  background: #fff;
  transition: transform .25s ease, top .25s ease;
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ------------------------------ Hero ------------------------------ */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 660px;
  height: 92vh;
  max-height: 900px;
  padding: calc(var(--header-h) + 40px) 0 54px;
  color: #fff;
  overflow: hidden;
  background: var(--navy-900);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 18, 31, .58) 0%, rgba(4, 18, 31, .12) 35%, rgba(4, 18, 31, .55) 78%, rgba(4, 18, 31, .96) 100%),
    linear-gradient(90deg, rgba(4, 18, 31, .82) 0%, rgba(4, 18, 31, .34) 46%, rgba(4, 18, 31, .04) 78%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 12.5px;
  letter-spacing: .22em;
  color: var(--gold-soft);
}
.hero-eyebrow::before {
  content: "";
  width: 46px;
  height: 1px;
  background: var(--gold);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 5.4vw, 4.4rem);
  line-height: 1.16;
  letter-spacing: .05em;
  max-width: 15em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .35);
}
.hero h1 em {
  font-style: normal;
  color: var(--gold-soft);
}
.hero-sub {
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .88);
}
.hero-lead {
  margin-top: 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .74);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 46px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}
.hero-facts li {
  position: relative;
  padding: 18px 18px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .72);
}
.hero-facts li + li { padding-left: 22px; }
.hero-facts li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 2px;
  width: 1px;
  background: rgba(255, 255, 255, .16);
}
.hero-facts b {
  display: block;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .04em;
  color: #fff;
}
.hero-side {
  position: absolute;
  right: 26px;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: .34em;
  color: rgba(255, 255, 255, .45);
}

/* ------------------------------ 区块标题 ------------------------------ */
.section { padding: 96px 0; scroll-margin-top: 70px; }
.sec-head {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(0, 360px);
  align-items: end;
  gap: 8px 24px;
  margin-bottom: 52px;
}
.sec-num {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .2em;
  color: var(--gold-deep);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold);
  align-self: start;
}
.kicker {
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 12px;
}
.sec-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.3;
  letter-spacing: .04em;
}
.sec-head h2 em {
  font-style: normal;
  color: var(--gold-deep);
}
.sec-lead {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

/* ------------------------------ 目的地 ------------------------------ */
.dest-section { background: var(--paper); }
.dest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  padding-bottom: 40px;
}
.dest-card { min-width: 0; }
.dest-card:nth-child(3n + 2) { transform: translateY(34px); }
.dest-link {
  display: block;
  position: relative;
  background: var(--navy-900);
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 18px 40px -26px rgba(9, 33, 53, .55);
}
.dest-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.dest-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1), filter .4s ease;
}
.dest-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 25, 43, .06) 0%, rgba(6, 25, 43, .18) 42%, rgba(6, 25, 43, .92) 100%);
}
.dest-index {
  position: absolute;
  left: 18px;
  top: 16px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .78);
}
.dest-meta {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  color: #fff;
}
.dest-meta h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: .08em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.dest-meta h3 small {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .58);
}
.dest-meta p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .74);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .45s ease, opacity .35s ease, margin-top .35s ease;
}
.dest-season {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}
.dest-season::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
}
@media (hover: hover) {
  .dest-link:hover .dest-media img { transform: scale(1.06); }
  .dest-link:hover .dest-meta p { max-height: 72px; opacity: 1; margin-top: 8px; }
}

/* ------------------------------ 经典线路 ------------------------------ */
.routes-section {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
.route-list { border-top: 1px solid var(--line); }
.route {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 190px;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.route-media {
  overflow: hidden;
  border-radius: 2px;
  background: var(--navy-900);
}
.route-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2, .7, .2, 1);
}
@media (hover: hover) {
  .route:hover .route-media img { transform: scale(1.05); }
}
.route-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold-deep);
}
.route-top .dot { width: 4px; height: 4px; background: var(--gold); border-radius: 50%; }
.route h3 {
  margin-top: 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 23px;
  line-height: 1.45;
  letter-spacing: .03em;
}
.route h3 a { transition: color .2s ease; }
.route h3 a:hover { color: var(--gold-deep); }
.route-desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 46em;
}
.route-spots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.route-spots li {
  padding: 4px 12px;
  font-size: 12px;
  color: var(--ink);
  border: 1px solid rgba(13, 36, 55, .18);
  border-radius: 40px;
}
.route-price {
  text-align: right;
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.route-price .amount {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: .02em;
  color: var(--ink);
  line-height: 1;
}
.route-price .amount small {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
  color: var(--muted);
  margin-left: 2px;
}
.route-price .unit {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}
.route-price .enquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 10px;
  padding: 0 0 0 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-deep);
  border-bottom: 1px solid rgba(168, 134, 63, .4);
}
.route-price .enquire:hover { color: var(--ink); border-color: var(--ink); }
.route-note {
  margin-top: 22px;
  font-size: 12.5px;
  color: var(--muted);
}

/* 定制游 band */
.custom-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 40px;
  margin-top: 64px;
  padding: 52px;
  color: #fff;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(200, 163, 90, .22) 0%, rgba(200, 163, 90, 0) 55%),
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  border-radius: 3px;
  overflow: hidden;
  scroll-margin-top: 80px;
}
.custom-band .kicker { color: var(--gold-soft); }
.custom-band h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
  line-height: 1.4;
  letter-spacing: .04em;
}
.custom-band p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .72);
  max-width: 34em;
}
.custom-steps {
  display: grid;
  gap: 0;
  align-self: center;
  border-top: 1px solid var(--line-light);
}
.custom-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}
.custom-steps b {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--gold-soft);
  letter-spacing: .06em;
}
.custom-steps span {
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .8);
}
.custom-steps span i {
  display: block;
  font-style: normal;
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .45);
  text-transform: uppercase;
}
.custom-band .btn { margin-top: 26px; }

/* ------------------------------ 为什么选我们 ------------------------------ */
.why {
  position: relative;
  color: #fff;
  background: var(--navy-900);
  overflow: hidden;
}
.why::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 90% at 8% 0%, rgba(111, 169, 184, .16) 0%, rgba(111, 169, 184, 0) 60%),
    radial-gradient(60% 80% at 100% 100%, rgba(200, 163, 90, .14) 0%, rgba(200, 163, 90, 0) 60%);
  pointer-events: none;
}
.why .wrap { position: relative; z-index: 1; }
.why .sec-num { color: var(--gold-soft); }
.why .kicker { color: rgba(227, 201, 148, .85); }
.why .sec-head h2 { color: #fff; }
.why .sec-head h2 em { color: var(--gold-soft); }
.why .sec-lead { color: rgba(255, 255, 255, .62); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-light);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}
.why-item {
  background: var(--navy-900);
  padding: 34px 26px 36px;
}
.why-icon {
  width: 34px;
  height: 34px;
  color: var(--gold-soft);
}
.why-item h3 {
  margin-top: 22px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: .06em;
}
.why-item p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .62);
}
.why-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line-light);
}
.why-note h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}
.why-note p {
  font-size: 13.5px;
  line-height: 1.95;
  color: rgba(255, 255, 255, .68);
}
.why-note p + p { margin-top: 12px; }

/* ------------------------------ FAQ ------------------------------ */
.faq-section { background: var(--paper); }
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
.faq-aside { position: sticky; top: 100px; }
.faq-aside .sec-head {
  display: block;
  margin-bottom: 22px;
}
.faq-aside .sec-num { display: inline-block; padding-bottom: 6px; margin-bottom: 22px; }
.faq-aside .sec-lead { margin-top: 16px; }
.faq-aside .aside-note {
  margin-top: 26px;
  padding: 18px 20px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--muted);
  background: var(--paper-2);
  border-left: 2px solid var(--gold);
}
.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: 18px;
  min-height: 64px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  transition: color .2s ease;
}
.faq-item summary:hover h3 { color: var(--gold-deep); }
.faq-plus {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(13, 36, 55, .22);
  border-radius: 50%;
  transition: border-color .25s ease, background-color .25s ease;
}
.faq-plus::before,
.faq-plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform .25s ease, background-color .25s ease;
}
.faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-plus { background: var(--gold); border-color: var(--gold); }
.faq-item[open] .faq-plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-item[open] .faq-plus::before,
.faq-item[open] .faq-plus::after { background: var(--navy-950); }
.faq-answer {
  padding: 0 0 24px 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
.faq-answer b { color: var(--ink); font-weight: 600; }

/* ------------------------------ 联系方式 ------------------------------ */
.contact {
  position: relative;
  color: #fff;
  background: var(--navy-900);
  overflow: hidden;
  scroll-margin-top: 70px;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(18, 49, 75, .9) 0%, rgba(6, 25, 43, .96) 55%),
    radial-gradient(60% 80% at 90% 10%, rgba(200, 163, 90, .18), rgba(200, 163, 90, 0) 60%);
  pointer-events: none;
}
.contact .wrap { position: relative; z-index: 1; }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 40px;
}
.contact-head { grid-column: 1; }
.contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  align-items: stretch;
}
.contact .kicker { color: var(--gold-soft); }
.contact h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  letter-spacing: .05em;
  line-height: 1.35;
  margin-top: 14px;
}
.contact h2 em { font-style: normal; color: var(--gold-soft); }
.contact-lead {
  margin-top: 16px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .68);
}
.contact-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: 3px 0 0 3px;
}
.contact-item {
  background: var(--navy-900);
  padding: 24px 22px;
}
.contact-item .label {
  display: block;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .48);
  margin-bottom: 10px;
}
.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: .04em;
  color: #fff;
  transition: color .2s ease;
}
.contact-phone:hover { color: var(--gold-soft); }
.contact-item .person {
  font-size: 15px;
  color: rgba(255, 255, 255, .86);
}
.contact-item .person small {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .5);
}
.wechat-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.wechat-id {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: .06em;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-soft);
  border: 1px solid rgba(227, 201, 148, .42);
  border-radius: 2px;
  transition: background-color .2s ease, color .2s ease;
}
.copy-btn:hover { background: rgba(227, 201, 148, .14); color: #fff; }

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  text-align: center;
  color: #fff;
  background: var(--navy-900);
  border: 1px solid var(--line-light);
  border-left: 0;
  border-radius: 0 3px 3px 0;
}
.qr-frame {
  width: 128px;
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
}
.qr-frame img {
  display: block;
  width: 128px;
  height: 128px;
  image-rendering: auto;
}
.qr-fallback {
  display: none;
  width: 128px;
  height: 128px;
  padding: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  background:
    repeating-linear-gradient(45deg, rgba(13, 36, 55, .04) 0 6px, rgba(13, 36, 55, 0) 6px 12px),
    var(--paper-2);
  border: 1px dashed rgba(13, 36, 55, .3);
}
.qr-fallback.is-visible { display: flex; }
.qr-fallback svg { color: var(--gold-deep); }
.qr-fallback b { font-size: 11.5px; line-height: 1.4; color: var(--ink); }
.qr-fallback span { font-size: 9.5px; line-height: 1.4; color: var(--muted); }
.qr-caption {
  font-size: 11px;
  line-height: 1.55;
  color: rgba(255, 255, 255, .48);
}
.qr-caption strong {
  display: block;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gold-soft);
  margin-bottom: 2px;
}
.contact-foot {
  margin-top: 26px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .42);
}

/* ------------------------------ 页脚 ------------------------------ */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: rgba(255, 255, 255, .62);
  padding: 0 0 26px;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(200, 163, 90, 0) 0%,
    rgba(200, 163, 90, .65) 20%,
    rgba(227, 201, 148, .35) 46%,
    rgba(120, 180, 195, .35) 74%,
    rgba(200, 163, 90, 0) 100%);
}
.site-footer::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(200, 163, 90, .13) 0%, rgba(200, 163, 90, 0) 68%);
  pointer-events: none;
}
.footer-deco {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 300px;
  pointer-events: none;
}
.footer-deco svg { display: block; width: 100%; height: 100%; }
.footer-deco path { fill: none; stroke: rgba(200, 163, 90, .16); stroke-width: 1; }
.footer-deco path:nth-child(2) { stroke: rgba(200, 163, 90, .1); }
.footer-deco path:nth-child(3) { stroke: rgba(255, 255, 255, .06); }
.site-footer .wrap { position: relative; z-index: 1; }

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, .78fr) minmax(0, 1fr);
  padding: 66px 0 46px;
}
.footer-brand { padding-right: 46px; }
.footer-logo { display: block; height: 40px; width: auto; }
.footer-tagline {
  margin-top: 20px;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: .14em;
  color: var(--gold-soft);
}
.footer-desc {
  margin-top: 12px;
  max-width: 36em;
  font-size: 13px;
  line-height: 2.05;
  color: rgba(255, 255, 255, .58);
}
.footer-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--navy-950);
  background: linear-gradient(150deg, var(--gold-soft), var(--gold));
  border: 1px solid rgba(227, 201, 148, .55);
  border-radius: 2px;
  transition: filter .2s ease, background-color .2s ease, color .2s ease;
}
.f-btn b {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
}
.f-btn:hover { filter: brightness(1.06); }
.f-btn--ghost {
  color: var(--gold-soft);
  background: transparent;
  border-color: rgba(227, 201, 148, .34);
}
.f-btn--ghost:hover { background: rgba(227, 201, 148, .1); filter: none; }

.footer-col {
  padding-left: 34px;
  border-left: 1px solid rgba(255, 255, 255, .12);
}
.footer-col h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .06em;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 8px;
}
.footer-col ul { margin-top: 6px; }
.footer-col li { margin-bottom: 0; }
.footer-col a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .76);
  transition: color .2s ease;
}
.footer-col a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 10px;
  width: 0;
  height: 1px;
  background: var(--gold-soft);
  transition: width .24s ease;
}
.footer-col a:hover { color: var(--gold-soft); }
.footer-col a:hover::after { width: 100%; }
.footer-contact li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 4px;
  min-height: 44px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .76);
}
.fc-label { color: rgba(255, 255, 255, .46); }
.fc-copy {
  min-height: 44px;
  padding: 0;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .76);
  border-bottom: 1px dotted rgba(227, 201, 148, .42);
  transition: color .2s ease, border-color .2s ease;
}
.fc-copy:hover { color: var(--gold-soft); border-color: var(--gold-soft); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 22px 0 8px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .4);
}
.footer-bottom span { white-space: nowrap; }

/* ------------------------------ 浮动咨询 ------------------------------ */
.mobile-call {
  display: none;
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 90;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--navy-950);
  background: var(--gold);
  border-radius: 3px;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .5);
}

/* ------------------------------ 提示条 ------------------------------ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 86px;
  z-index: 150;
  transform: translate(-50%, 16px);
  padding: 12px 22px;
  font-size: 13.5px;
  color: #fff;
  background: rgba(10, 35, 56, .96);
  border: 1px solid rgba(227, 201, 148, .5);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------ 英文版微调 ------------------------------ */
html[data-lang="en"] .dest-meta h3 small { display: none; }
html[data-lang="en"] .hero h1,
html[data-lang="en"] .sec-head h2,
html[data-lang="en"] .route h3,
html[data-lang="en"] .contact h2 { letter-spacing: .01em; }
html[data-lang="en"] .hero h1 { max-width: 19em; }
html[data-lang="en"] .footer-col h4 { letter-spacing: .01em; }
html[data-lang="en"] .footer-tagline { letter-spacing: .02em; }
html[data-lang="en"] .nav a { letter-spacing: .02em; }
html[data-lang="en"] .faq-item summary h3 { font-size: 16.5px; }
html[data-lang="en"] .hero-facts b { font-size: 18px; }

/* ------------------------------ 入场动画 ------------------------------ */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .js .reveal { opacity: 1; transform: none; transition: none; }
  .dest-media img, .route-media img { transition: none; }
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1080px) {
  .nav ul { gap: 20px; }
  .nav a { font-size: 13.5px; }
  .header-call { display: none; }
  .hero-side { display: none; }
  .route { grid-template-columns: 250px minmax(0, 1fr) 160px; gap: 24px; }
  .route-price .amount { font-size: 26px; }
  .custom-band { padding: 40px; gap: 30px; }
  .faq-layout { gap: 40px; }
}

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    margin: 0;
    padding: 8px 24px 26px;
    background: rgba(5, 21, 36, .98);
    border-top: 1px solid rgba(255, 255, 255, .1);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav ul { display: block; }
  .nav li { border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nav a { min-height: 56px; font-size: 16px; width: 100%; }
  .nav a::after { display: none; }
  .header-actions { margin-left: auto; }
  .site-header { background: rgba(5, 21, 36, .94); backdrop-filter: blur(8px); }

  .section { padding: 72px 0; }
  .sec-head {
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: start;
    margin-bottom: 36px;
  }
  .sec-lead { grid-column: 1 / -1; margin-top: 14px; }
  .sec-num { font-size: 13px; padding-bottom: 6px; }

  .dest-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding-bottom: 0; }
  .dest-card:nth-child(3n + 2) { transform: none; }
  .dest-card:nth-child(even) { transform: translateY(22px); }
  .dest-meta h3 { font-size: 20px; }
  .dest-meta p { display: none; }

  .route {
    grid-template-columns: minmax(0, 1fr) 140px;
    grid-template-areas: "media price" "main main";
    gap: 16px 18px;
    padding: 26px 0;
  }
  .route-media { grid-area: media; }
  .route-main { grid-area: main; }
  .route-price {
    grid-area: price;
    padding-left: 0;
    border-left: 0;
    text-align: right;
    align-self: end;
  }
  .route-price .amount { font-size: 24px; }
  .route-price .enquire { margin-top: 4px; }
  .route h3 { font-size: 19px; margin-top: 4px; }
  .route-desc { font-size: 13px; }

  .custom-band { grid-template-columns: minmax(0, 1fr); gap: 28px; margin-top: 44px; padding: 32px 24px; }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-note { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-top: 36px; padding-top: 30px; }

  .faq-layout { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .faq-aside { position: static; }
  .faq-aside .aside-note { display: none; }
  .faq-item summary { min-height: 60px; }
  .faq-item summary h3 { font-size: 16px; }

  .contact-grid { row-gap: 32px; }
  .contact-body { grid-template-columns: minmax(0, 1fr); row-gap: 24px; }
  .contact-items { border-radius: 3px; }
  .qr-card {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    border-left: 1px solid var(--line-light);
    border-radius: 3px;
  }

  .footer-top { grid-template-columns: minmax(0, 1fr); padding: 44px 0 34px; }
  .footer-brand {
    padding-right: 0;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .footer-nav {
    margin-top: 30px;
    padding: 0 0 26px;
    border-left: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .footer-contact-col {
    margin-top: 26px;
    padding-left: 0;
    border-left: 0;
  }
  .footer-desc { max-width: 34em; }
  .footer-deco { opacity: .55; }
  .site-footer { padding: 0 0 84px; }
  .mobile-call { display: flex; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .wrap { padding: 0 18px; }
  .header-inner { padding: 0 18px; gap: 12px; }
  .brand-logo { height: 34px; }
  .hero { min-height: 600px; height: 88vh; padding-bottom: 40px; }
  .hero h1 { font-size: clamp(1.75rem, 8vw, 2.6rem); letter-spacing: .02em; }
  .hero-eyebrow { font-size: 11px; letter-spacing: .16em; margin-bottom: 16px; }
  .hero-eyebrow::before { width: 28px; }
  .hero-sub { font-size: 14px; letter-spacing: .06em; margin-top: 14px; }
  .hero-lead { font-size: 13.5px; line-height: 1.85; margin-top: 16px; }
  .hero-cta { margin-top: 26px; gap: 10px; }
  .hero-cta .btn { flex: 1 1 auto; padding: 12px 18px; font-size: 14px; }
  .hero-facts { grid-template-columns: repeat(2, 1fr); margin-top: 30px; }
  .hero-facts li { padding: 14px 12px 0 0; font-size: 11.5px; }
  .hero-facts li + li { padding-left: 0; }
  .hero-facts li:nth-child(even) { padding-left: 16px; }
  .hero-facts li:nth-child(odd)::before { display: none; }
  .hero-facts b { font-size: 17px; }
  .hero-facts li + li::before { top: 14px; bottom: 2px; }

  .section { padding: 60px 0; }
  .dest-grid { gap: 14px; }
  .dest-media { aspect-ratio: 4 / 4.6; }
  .dest-meta { left: 14px; right: 14px; bottom: 14px; }
  .dest-meta h3 { font-size: 17.5px; gap: 6px; }
  .dest-meta h3 small { font-size: 8.5px; letter-spacing: .14em; }
  .dest-season { font-size: 10.5px; margin-top: 6px; }
  .dest-index { left: 14px; top: 12px; font-size: 10px; }

  .route { grid-template-columns: minmax(0, 1fr) 118px; }
  .route-price .amount { font-size: 21px; }
  .route-price .unit { font-size: 10.5px; }
  .route-price .enquire { font-size: 12px; }
  .route-spots li { font-size: 11px; padding: 3px 9px; }
  .route-top { font-size: 10.5px; letter-spacing: .1em; }

  .why-item { padding: 26px 18px 28px; }
  .why-item h3 { font-size: 17px; margin-top: 16px; }
  .why-item p { font-size: 12.5px; }
  .why-icon { width: 28px; height: 28px; }

  .faq-item summary { padding: 16px 0; gap: 12px; }
  .faq-item summary h3 { font-size: 15.5px; }
  .faq-answer { font-size: 13px; line-height: 1.9; }

  .contact-items { grid-template-columns: minmax(0, 1fr); }
  .contact-phone { font-size: 24px; }
  .contact h2 { font-size: 1.9rem; }
  .qr-card { max-width: 300px; margin: 0 auto; width: 100%; }
  .qr-caption { font-size: 12px; }

  .footer-logo { height: 34px; }
  .footer-tagline { font-size: 15px; letter-spacing: .1em; }
  .footer-desc { font-size: 12.5px; }
  .footer-cta { gap: 8px; }
  .f-btn { width: 100%; }
  .footer-col h4 { font-size: 17px; }
  .footer-bottom { font-size: 11px; flex-direction: column; align-items: flex-start; gap: 6px; }
  .toast { bottom: 82px; max-width: calc(100% - 32px); text-align: center; }
}

@media (max-width: 400px) {
  .dest-grid { grid-template-columns: minmax(0, 1fr); }
  .dest-card:nth-child(even) { transform: none; }
  .dest-media { aspect-ratio: 16 / 10; }
  .dest-meta p { display: block; max-height: none; opacity: 1; margin-top: 4px; font-size: 12.5px; }
  .hero h1 { font-size: 1.72rem; }
  .route { grid-template-columns: minmax(0, 1fr) 104px; gap: 14px; }
  .route-price .amount { font-size: 19px; }
}