/* ==========================================================
   花海逸游® 企业官网 · 样式表
   品牌色：墨绿 / 暖金 / 米白 / 花海粉
   ========================================================== */

:root {
  --ink: #1e2b26;
  --ink-2: #35453d;
  --ink-soft: #5d6a62;
  --gold: #b08a4f;
  --gold-light: #c8a46a;
  --paper: #faf8f3;
  --paper-2: #f2ede3;
  --line: rgba(30, 43, 38, .13);
  --white: #fff;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, blockquote, ol, ul { margin-top: 0; }
[hidden] { display: none !important; }
::selection { background: rgba(200, 164, 106, .32); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.container { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 108px 0; position: relative; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 12px 18px; z-index: 999; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 通用排版 ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 22px;
  font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); font-weight: 500;
}
.eyebrow-line { width: 30px; height: 1px; background: currentColor; flex: none; }
.eyebrow.light { color: var(--gold-light); }
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(32px, 3.4vw, 46px); line-height: 1.38;
  letter-spacing: .03em; margin: 0 0 24px; color: var(--ink);
}
.section-title.light { color: #fff; }
.section-head { margin-bottom: 54px; }
.section-head.center { text-align: center; max-width: 720px; margin-inline: auto; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.split { display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.section-head.split .section-title { margin-bottom: 0; }
.section-desc { color: var(--ink-soft); font-size: 14px; line-height: 2; max-width: 460px; margin: 0; }
.section-head.center .section-desc { margin-inline: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border: 1px solid transparent; border-radius: 2px;
  font-size: 13.5px; letter-spacing: .08em; white-space: nowrap;
  transition: background .3s, color .3s, border-color .3s, transform .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--gold); }
.btn-ghost { border-color: rgba(30, 43, 38, .45); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 10px 20px; font-size: 12.5px; }
.btn-block { width: 100%; }
.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gold); border-bottom: 1px solid rgba(176, 138, 79, .5);
  padding-bottom: 5px; transition: gap .3s, color .3s;
}
.text-link:hover { gap: 14px; color: var(--ink); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; height: 78px; z-index: 100;
  background: rgba(250, 248, 243, .88);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s, background .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(30, 43, 38, .06); background: rgba(250, 248, 243, .96); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand-logo { display: block; width: auto; height: 46px; max-width: none; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { font-size: 13px; color: var(--ink-2); position: relative; padding: 6px 0; transition: color .25s; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--gold); transition: width .3s; }
.main-nav a:hover, .main-nav a.active { color: var(--gold); }
.main-nav a.active::after, .main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.lang-switch { display: inline-flex; align-items: center; gap: 5px; flex: none; padding: 9px 12px; border: 1px solid var(--line); border-radius: 2px; font-size: 12px; letter-spacing: .1em; color: var(--ink-2); white-space: nowrap; transition: border-color .25s, color .25s; }
.lang-switch:hover { border-color: var(--gold); color: var(--gold); }
.lang-switch i { font-style: normal; font-size: 10px; opacity: .7; }
.footer-lang { display: inline-block; margin-top: 18px; font-size: 12.5px; letter-spacing: .06em; color: rgba(255, 255, 255, .6); border-bottom: 1px solid rgba(255, 255, 255, .28); padding-bottom: 3px; }
.footer-lang:hover { color: #fff; border-bottom-color: #fff; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; border-radius: 2px; padding: 11px 9px; }
.menu-toggle span { display: block; height: 1.5px; background: var(--ink); margin: 4px 0; transition: transform .3s, opacity .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 780px; height: min(920px, 100vh); display: flex; align-items: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(250, 248, 243, .97) 0%, rgba(250, 248, 243, .9) 28%, rgba(250, 248, 243, .48) 54%, rgba(250, 248, 243, .04) 80%),
    linear-gradient(0deg, rgba(250, 248, 243, .48) 0%, transparent 15%);
}
.hero-inner { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; height: 100%; padding-top: 78px; }
.hero-copy { width: 100%; min-width: 0; max-width: 660px; padding: 60px 0 100px; }
.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(44px, 5.4vw, 76px); line-height: 1.3;
  letter-spacing: .05em; margin: 0 0 28px;
}
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-lead { font-size: 16.5px; line-height: 2.05; color: var(--ink-2); width: 100%; max-width: 540px; margin-bottom: 0; overflow-wrap: anywhere; }
.hero h1, .hero-cta, .hero-points { max-width: 100%; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 38px 0 46px; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 26px; margin: 0; padding: 22px 0 0; border-top: 1px solid rgba(30, 43, 38, .2); }
.hero-points li { font-size: 12.5px; color: var(--ink-2); letter-spacing: .04em; }
.hero-points span { font-family: var(--serif); color: var(--gold); margin-right: 8px; font-size: 13px; }
.hero-badge {
  position: absolute; right: 0; bottom: 92px; z-index: 3;
  display: flex; align-items: center; gap: 13px;
  padding: 14px 20px; background: rgba(255, 255, 255, .66);
  border: 1px solid rgba(176, 138, 79, .35); backdrop-filter: blur(8px);
  font-size: 11px; line-height: 1.8; color: var(--ink-2); white-space: nowrap;
}
.hero-badge-mark { font-family: var(--serif); font-size: 28px; color: var(--gold); line-height: 1; }
.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 9px; letter-spacing: .32em; color: var(--ink-soft); z-index: 2;
}
.hero-scroll span { width: 1px; height: 38px; background: linear-gradient(var(--gold), transparent); }

/* ---------- 数据条 ---------- */
.stats { background: #fff; border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); padding: 46px 0; }
.stat { text-align: center; border-right: 1px solid var(--line); padding: 4px 12px; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-family: var(--serif); font-weight: 500; font-size: 40px; line-height: 1.2; color: var(--gold); letter-spacing: .02em; }
.stat span { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-soft); letter-spacing: .05em; }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.about-visual { position: relative; padding: 0 28px 28px 0; }
.about-visual::after {
  content: ""; position: absolute; right: 0; bottom: 0; width: 76%; height: 76%;
  border: 1px solid rgba(200, 164, 106, .55); z-index: 0;
}
.about-img { position: relative; z-index: 1; overflow: hidden; }
.about-img img { width: 100%; height: 520px; object-fit: cover; object-position: center; }
.about-float {
  position: absolute; left: -32px; bottom: 58px; z-index: 2;
  display: flex; align-items: center; gap: 14px;
  background: var(--paper); padding: 16px 22px;
  box-shadow: 0 14px 40px rgba(30, 43, 38, .12);
  font-size: 12.5px; line-height: 1.8; color: var(--ink-2);
}
.about-float-year { font-family: var(--serif); font-size: 34px; color: var(--gold); line-height: 1; }
.about-float small { color: var(--ink-soft); font-size: 11px; }
.about-intro { font-size: 14.5px; line-height: 2.1; color: var(--ink-2); margin-bottom: 26px; }
.about-quote { position: relative; padding: 22px 26px; background: var(--paper-2); border-left: 2px solid var(--gold-light); margin-bottom: 24px; }
.about-quote .quote-mark { position: absolute; top: 4px; left: 12px; font-family: var(--serif); font-size: 40px; color: rgba(176, 138, 79, .35); line-height: 1; }
.about-quote p { font-size: 13px; line-height: 2; color: var(--ink-soft); margin: 0; }
.about-promise { font-family: var(--serif); font-size: 16px; line-height: 1.9; color: var(--ink); margin-bottom: 26px; }

/* ---------- 定制服务 ---------- */
.services { background: var(--paper-2); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card {
  background: #fff; padding: 40px 34px 44px; position: relative;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(30, 43, 38, .08); z-index: 1; }
.service-no { font-family: var(--serif); font-size: 12px; color: var(--gold); letter-spacing: .1em; }
.service-icon { display: block; width: 40px; height: 40px; color: var(--gold); margin: 22px 0 20px; }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-family: var(--serif); font-weight: 500; font-size: 21px; margin: 0 0 14px; letter-spacing: .04em; }
.service-card p { font-size: 13px; line-height: 1.95; color: var(--ink-soft); margin: 0; }

/* ---------- 目的地 ---------- */
.destinations { background: var(--paper); }
.dest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dest-card { position: relative; display: block; height: 400px; overflow: hidden; border-radius: 2px; color: #fff; background: var(--ink-2); }
.dest-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.dest-card:hover img { transform: scale(1.06); }
.dest-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20, 32, 27, .88) 0%, rgba(20, 32, 27, .34) 48%, rgba(20, 32, 27, .06) 100%); }
.dest-card::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); pointer-events: none; }
.dest-content { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 34px 30px 30px; }
.dest-content small { display: block; font-size: 10.5px; letter-spacing: .22em; color: rgba(255, 255, 255, .72); margin-bottom: 12px; }
.dest-content h3 { font-family: var(--serif); font-weight: 500; font-size: 25px; line-height: 1.5; letter-spacing: .04em; margin: 0 0 10px; }
.dest-content p { font-size: 12.5px; color: rgba(255, 255, 255, .78); line-height: 1.8; margin: 0; }
.dest-more { display: inline-block; margin-top: 18px; font-size: 12px; letter-spacing: .08em; border-bottom: 1px solid rgba(255, 255, 255, .55); padding-bottom: 5px; }
.dest-more i { font-style: normal; margin-left: 6px; transition: margin-left .3s; }
.dest-card:hover .dest-more i { margin-left: 12px; }
.tone-sand { background: linear-gradient(145deg, #d6bd96, #8b7350); }
.tone-sage { background: linear-gradient(145deg, #95a98e, #456051); }
.tone-blush { background: linear-gradient(145deg, #dcb0a8, #a97071); }
.dest-pattern { position: absolute; inset: 0; background: radial-gradient(circle at 76% 22%, rgba(255, 255, 255, .22), transparent 42%), repeating-linear-gradient(135deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 15px); }
.dest-pattern::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 58%;
  background: rgba(255, 255, 255, .09);
  clip-path: polygon(0 72%, 18% 44%, 33% 64%, 55% 28%, 74% 60%, 100% 34%, 100% 100%, 0 100%);
}
.tone-sand .dest-shade, .tone-sage .dest-shade, .tone-blush .dest-shade { background: linear-gradient(0deg, rgba(20, 32, 27, .72), rgba(20, 32, 27, .08) 72%); }

/* ---------- 交付标准 ---------- */
.standards { background: var(--ink); color: #fff; overflow: hidden; }
.standards::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  border: 1px solid rgba(200, 164, 106, .12); left: -260px; top: -180px;
}
.standards-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 90px; align-items: start; position: relative; }
.standards-copy > p:not(.eyebrow) { color: rgba(255, 255, 255, .66); font-size: 14px; line-height: 2.05; max-width: 430px; }
.standards-note { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.standards-note span { border: 1px solid rgba(200, 164, 106, .45); color: var(--gold-light); padding: 8px 14px; font-size: 11.5px; letter-spacing: .04em; }
.standard-item { display: flex; gap: 26px; padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.standard-item:first-child { padding-top: 0; }
.standard-item > span { font-family: var(--serif); font-size: 15px; color: var(--gold-light); padding-top: 4px; }
.standard-item h3 { font-family: var(--serif); font-weight: 500; font-size: 19px; margin: 0 0 8px; color: #fff; letter-spacing: .04em; }
.standard-item p { font-size: 12.8px; line-height: 1.9; color: rgba(255, 255, 255, .6); margin: 0; }

/* ---------- 服务流程 ---------- */
.process { background: #fff; }
.process-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.process-steps::before { content: ""; position: absolute; top: 31px; left: 10%; right: 10%; height: 1px; background: var(--line); }
.process-steps li { text-align: center; padding: 0 16px; position: relative; }
.step-dot {
  position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center;
  width: 62px; height: 62px; border-radius: 50%; border: 1px solid var(--gold-light);
  background: #fff; color: var(--gold); font-family: var(--serif); font-size: 17px; margin-bottom: 22px;
  transition: background .35s, color .35s;
}
.process-steps li:hover .step-dot { background: var(--ink); color: #fff; border-color: var(--ink); }
.process-steps h3 { font-family: var(--serif); font-weight: 500; font-size: 17px; margin: 0 0 10px; letter-spacing: .03em; }
.process-steps p { font-size: 12.5px; line-height: 1.9; color: var(--ink-soft); margin: 0; }
.response-bar {
  margin-top: 62px; background: var(--paper-2); padding: 22px 30px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 40px;
  font-size: 13px; color: var(--ink-soft);
}
.response-label { color: var(--gold); font-size: 12px; letter-spacing: .12em; }
.response-bar strong { color: var(--ink); font-weight: 600; }

/* ---------- 客户案例 ---------- */
.cases { background: var(--paper-2); }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-card { background: #fff; border: 1px solid var(--line); padding: 36px 36px 34px; position: relative; transition: transform .4s var(--ease), box-shadow .4s; }
.case-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(30, 43, 38, .07); }
.case-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gold-light); transform: scaleY(0); transform-origin: top; transition: transform .4s; }
.case-card:hover::before { transform: scaleY(1); }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags span { font-size: 11px; color: var(--ink-soft); background: var(--paper-2); padding: 5px 11px; letter-spacing: .03em; }
.case-tags .tag-accent { background: rgba(200, 164, 106, .18); color: #866734; }
.case-card h3 { font-family: var(--serif); font-weight: 500; font-size: 23px; margin: 20px 0 14px; letter-spacing: .03em; }
.case-plan { font-size: 13px; line-height: 1.95; color: var(--ink-soft); margin-bottom: 0; }
.case-card blockquote { margin: 22px 0 0; padding: 16px 20px; background: var(--paper); border-left: 2px solid var(--gold-light); font-size: 12.8px; line-height: 1.95; color: var(--ink-2); }

/* ---------- 资质与信任 ---------- */
.trust { background: var(--paper); }
.trust-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.trust-copy > p:not(.eyebrow) { font-size: 14px; line-height: 2.05; color: var(--ink-soft); max-width: 380px; }
.trust-actions { margin-top: 30px; }
.trust-list { border-top: 1px solid var(--line); }
.trust-item { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.trust-item > span { font-size: 12.5px; color: var(--ink-soft); }
.trust-item strong { font-size: 14.5px; font-weight: 600; color: var(--ink); line-height: 1.7; word-break: break-word; }
.trust-item small { grid-column: 2; font-size: 11.5px; color: var(--ink-soft); margin-top: 2px; }
.press-bar { margin-top: 62px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.press-label { font-size: 12px; color: var(--gold); letter-spacing: .1em; margin-right: 4px; }
.press-bar a { font-size: 12.5px; color: var(--ink-soft); border-bottom: 1px dotted rgba(30, 43, 38, .35); padding-bottom: 3px; transition: color .3s, border-color .3s; }
.press-bar a:hover { color: var(--gold); border-color: var(--gold); }

/* ---------- FAQ ---------- */
.faq { background: #fff; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.faq-aside > p:not(.eyebrow) { font-size: 14px; color: var(--ink-soft); line-height: 2; }
.faq-contact { margin-top: 36px; padding: 24px 26px; background: var(--paper); border: 1px solid var(--line); }
.faq-contact span { font-size: 12px; color: var(--ink-soft); }
.faq-contact a { display: block; font-family: var(--serif); font-size: 30px; color: var(--gold); margin: 4px 0; letter-spacing: .04em; }
.faq-contact small { font-size: 11.5px; color: var(--ink-soft); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 21px 40px 21px 0; font-size: 15px; color: var(--ink); font-weight: 500;
  transition: color .25s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 20px; font-weight: 300; color: var(--gold); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary:hover { color: var(--gold); }
.faq-answer { padding: 0 44px 24px 0; font-size: 13.2px; line-height: 2; color: var(--ink-soft); }

/* ---------- 联系 / 咨询表单 ---------- */
.contact { background: var(--ink); color: #fff; overflow: hidden; }
.contact-deco { position: absolute; right: -160px; top: -180px; width: 560px; height: 560px; border: 1px solid rgba(200, 164, 106, .16); border-radius: 50%; }
.contact-deco::before, .contact-deco::after { content: ""; position: absolute; border: 1px solid rgba(200, 164, 106, .11); border-radius: 50%; }
.contact-deco::before { inset: 60px; }
.contact-deco::after { inset: 130px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.contact-copy > p:not(.eyebrow) { color: rgba(255, 255, 255, .66); font-size: 14px; line-height: 2; max-width: 400px; }
.contact-info { margin-top: 34px; }
.contact-phone { display: inline-block; font-family: var(--serif); font-size: 42px; line-height: 1.2; color: #fff; letter-spacing: .04em; transition: color .3s; }
.contact-phone:hover { color: var(--gold-light); }
.contact-info > span { display: block; font-size: 12px; color: rgba(255, 255, 255, .55); margin-top: 6px; }
.contact-meta { margin-top: 40px; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 24px; }
.contact-meta p { display: flex; gap: 16px; font-size: 12.8px; line-height: 1.9; color: rgba(255, 255, 255, .68); margin-bottom: 10px; }
.contact-meta span { flex: none; width: 66px; color: var(--gold-light); }
.contact-form-wrap { background: #fff; padding: 40px; border-radius: 3px; box-shadow: 0 24px 60px rgba(0, 0, 0, .18); color: var(--ink); }
.contact-form h3, .form-result h3 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 0 0 8px; letter-spacing: .04em; }
.form-tip { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 16px; }
.contact-form label i { color: #b25a52; font-style: normal; }
.contact-form input, .contact-form select, .contact-form textarea {
  display: block; width: 100%; margin-top: 8px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--paper);
  color: var(--ink); font-size: 13.5px; font-family: var(--sans);
  transition: border-color .25s, box-shadow .25s;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9aa39c; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200, 164, 106, .14); }
.contact-form textarea { resize: vertical; min-height: 84px; line-height: 1.8; }
.contact-form input.invalid, .contact-form input:invalid:not(:placeholder-shown) { border-color: #b25a52; }
.form-note { font-size: 11.5px; line-height: 1.8; color: var(--ink-soft); margin: 14px 0 0; }
.form-result { text-align: center; color: var(--ink); }
.form-result > p { font-size: 12.8px; color: var(--ink-soft); line-height: 1.9; }
.result-icon { width: 54px; height: 54px; border-radius: 50%; background: rgba(200, 164, 106, .16); color: var(--gold); font-size: 24px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.form-result pre { text-align: left; white-space: pre-wrap; word-break: break-word; background: var(--paper); border: 1px solid var(--line); padding: 18px; font-size: 12.8px; line-height: 1.95; font-family: var(--sans); max-height: 340px; overflow: auto; margin: 20px 0 22px; }
[hidden] { display: none !important; }
.result-steps { text-align: left; background: var(--paper); border: 1px solid var(--line); padding: 18px 20px; margin: 18px 0 0; }
.result-lead { font-size: 13px; color: var(--ink-2); margin: 0 0 10px; }
.result-steps ol { list-style: none; margin: 0; padding: 0; }
.result-steps li { font-size: 12.8px; line-height: 1.9; color: var(--ink-soft); }
.result-steps li + li { margin-top: 3px; }
.result-steps strong { color: var(--ink); font-weight: 600; margin-right: 6px; }
.result-steps a { color: var(--gold); border-bottom: 1px solid rgba(200, 164, 106, .45); }
.copy-hint { margin: 16px 0 0; padding: 11px 14px; background: rgba(200, 164, 106, .16); color: #7a5c22 !important; font-size: 12.8px; line-height: 1.7; }
.qr-slot { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line); padding: 12px; margin: 22px 0 0; max-width: 430px; }
.qr-slot img { display: block; width: 132px; height: 132px; object-fit: contain; flex: none; }
.qr-slot-copy strong { display: block; font-family: var(--serif); font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.qr-slot-copy span { display: block; font-size: 11.8px; line-height: 1.7; color: var(--ink-soft); }
.contact .qr-slot { margin-top: 28px; }
.form-result .qr-slot { margin: 18px auto 0; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }
.result-actions .btn-ghost { border-color: var(--line); }
.result-back { display: block; margin: 20px auto 0; border: 0; background: none; color: var(--ink-soft); font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.result-back:hover { color: var(--gold); }

/* ---------- 页脚 ---------- */
.site-footer { background: #16231e; color: rgba(255, 255, 255, .58); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1.15fr; gap: 50px; }
.site-footer .brand-logo { height: 44px; }
.footer-brand > p { margin: 22px 0 0; font-size: 12.5px; line-height: 2; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 13.5px; font-weight: 500; letter-spacing: .08em; margin: 4px 0 20px; }
.footer-col a { display: block; font-size: 12.5px; margin-bottom: 12px; transition: color .25s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact span { display: block; font-size: 12.5px; line-height: 1.9; margin-bottom: 10px; }
.footer-contact .footer-phone { font-family: var(--serif); font-size: 25px; color: var(--gold-light); margin-bottom: 4px; letter-spacing: .04em; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 11.5px; line-height: 2; }
.footer-bottom p { margin: 4px 0; }
.footer-disclaimer { opacity: .72; }
.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: 18px;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s, transform .3s, background .3s;
  box-shadow: 0 8px 24px rgba(30, 43, 38, .2);
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { background: var(--gold); }

/* ---------- 滚动渐显 ---------- */
.reveal { transition: opacity .8s ease, transform .8s var(--ease); }
html.js-ready .reveal.pending { opacity: 0; transform: translateY(26px); }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1180px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 12.5px; }
  .about-grid, .standards-grid, .trust-grid, .faq-grid, .contact-grid { gap: 56px; }
  .hero-badge { display: none; }
}

@media (max-width: 1024px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none; position: fixed; top: 78px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px 24px 22px; box-shadow: 0 18px 30px rgba(30, 43, 38, .08);
  }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 14px; padding: 13px 4px; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .dest-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .process-steps::before { display: none; }
  .about-grid, .standards-grid, .trust-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img img { height: 440px; }
  .about-visual { max-width: 640px; }
  .standards-copy > p:not(.eyebrow), .trust-copy > p:not(.eyebrow) { max-width: 620px; }
  .contact-copy > p:not(.eyebrow) { max-width: 560px; }
  .contact-form-wrap { max-width: 620px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 36px); }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 38px; }
  .section-head.split { flex-direction: column; align-items: start; gap: 18px; }
  .hero { min-height: 700px; height: auto; }
  .hero-inner { padding-top: 78px; }
  .hero-copy { padding: 96px 0 76px; }
  .hero h1 { font-size: clamp(38px, 9vw, 52px); }
  .hero-lead { font-size: 15px; }
  .hero-shade { background: linear-gradient(90deg, rgba(250, 248, 243, .96) 0%, rgba(250, 248, 243, .82) 58%, rgba(250, 248, 243, .42) 100%), linear-gradient(0deg, rgba(250, 248, 243, .55), transparent 16%); }
  .hero-points { gap: 12px 20px; }
  .hero-scroll { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 28px; padding: 36px 0; }
  .stat:nth-child(2n) { border-right: 0; }
  .stat strong { font-size: 34px; }
  .about-visual { padding-right: 18px; padding-bottom: 18px; }
  .about-img img { height: 360px; }
  .about-float { left: -8px; bottom: 32px; padding: 12px 16px; }
  .about-float-year { font-size: 27px; }
  .service-grid, .dest-grid, .case-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px 28px 34px; }
  .dest-card { height: 340px; }
  .process-steps { grid-template-columns: 1fr; row-gap: 30px; }
  .process-steps li { display: grid; grid-template-columns: 62px 1fr; gap: 0 20px; text-align: left; align-items: start; }
  .step-dot { grid-row: span 2; margin-bottom: 0; }
  .process-steps h3 { margin-top: 8px; }
  .response-bar { gap: 10px 24px; padding: 20px; justify-content: start; }
  .trust-item { grid-template-columns: 120px 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-form-wrap { padding: 28px 22px; }
  .qr-slot { gap: 12px; padding: 10px; }
  .qr-slot img { width: 108px; height: 108px; }
  .qr-slot-copy strong { font-size: 12.5px; }
  .result-steps { padding: 15px 16px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-phone { font-size: 34px; }
  .site-footer { padding-top: 56px; }
}

@media (max-width: 480px) {
  .brand-logo { height: 38px; }
  .site-footer .brand-logo { height: 40px; }
  .header-actions .btn-sm { display: none; }
  .lang-switch { padding: 8px 10px; font-size: 11.5px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-points { flex-direction: column; gap: 8px; }
  .stat strong { font-size: 30px; }
  .stat span { font-size: 11px; }
  .footer-grid { grid-template-columns: 1fr; }
  .faq-list summary { font-size: 14px; }
  .back-top { right: 14px; bottom: 14px; }
}

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