/* =====================================================
   衡酷祥 · 卧龙泉酒代理官网
   ===================================================== */
:root {
  --ink: #231c14;
  --ink-soft: #4a4136;
  --muted: #7a7062;
  --paper: #f7f2e9;
  --paper-2: #efe7d8;
  --red: #8e1f1f;
  --red-deep: #6d1414;
  --gold: #b8892d;
  --gold-light: #d9b96a;
  --dark: #191310;
  --line: #e2d8c4;
  --shadow: 0 12px 40px rgba(35, 28, 20, .12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1160px, 92%); margin: 0 auto; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(25, 19, 16, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 185, 106, .25);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.seal {
  width: 46px; height: 46px; flex: none;
  background: linear-gradient(145deg, #a32626, #7c1616);
  border: 2px solid var(--gold-light);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700;
  color: #f6e8c8; font-size: 12.5px; line-height: 1.12;
  letter-spacing: 1px; text-align: center;
  box-shadow: inset 0 0 12px rgba(0,0,0,.35);
  writing-mode: vertical-rl;
}
.brand-text .cn {
  font-family: var(--serif); font-size: 22px; font-weight: 700;
  color: #f3e9d2; letter-spacing: 4px;
}
.brand-text .en {
  font-size: 10px; color: rgba(217,185,106,.85);
  letter-spacing: 3px; text-transform: uppercase;
}
.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: block; padding: 8px 16px;
  color: #d8cdb8; font-size: 15px; letter-spacing: 1px;
  border-radius: 4px; transition: .25s;
}
.main-nav a:hover, .main-nav a.active {
  color: #fff; background: rgba(217,185,106,.16);
}
.main-nav a.active { box-shadow: inset 0 -2px 0 var(--gold-light); }
.nav-toggle {
  display: none; background: none; border: 1px solid rgba(217,185,106,.5);
  color: var(--gold-light); font-size: 20px; padding: 4px 12px;
  border-radius: 4px; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 88vh;
  display: flex; align-items: center;
  color: #f5ecd9;
  background: url("../img/hero.png") center/cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg,
    rgba(15, 10, 6, .86) 0%, rgba(20, 13, 8, .62) 45%,
    rgba(20, 13, 8, .18) 80%);
}
.hero-inner { position: relative; padding: 110px 0 90px; max-width: 640px; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: 5px; color: var(--gold-light);
  margin-bottom: 22px;
}
.hero-kicker::before, .hero-kicker::after {
  content: ""; width: 34px; height: 1px; background: var(--gold-light);
}
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: 10px; line-height: 1.2;
}
.hero h1 .light { color: var(--gold-light); }
.hero p.lead {
  margin: 26px 0 40px; font-size: 17px; color: rgba(245,236,217,.85);
  max-width: 460px;
}
.btn {
  display: inline-block; padding: 14px 36px;
  font-size: 15px; letter-spacing: 3px; border-radius: 3px;
  transition: .25s; border: 1px solid transparent;
}
.btn-primary {
  background: var(--red); color: #fff;
  box-shadow: 0 8px 24px rgba(142,31,31,.4);
}
.btn-primary:hover { background: var(--red-deep); transform: translateY(-2px); }
.btn-ghost {
  border-color: rgba(217,185,106,.7); color: var(--gold-light);
  margin-left: 14px;
}
.btn-ghost:hover { background: rgba(217,185,106,.14); }
.btn-red {
  background: var(--red); color: #fff;
}
.btn-red:hover { background: var(--red-deep); transform: translateY(-2px); }

/* ---------- 通用板块 ---------- */
.section { padding: 90px 0; }
.section-tint { background: var(--paper-2); }
.section-dark { background: var(--dark); color: #e9dfc9; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .eyebrow {
  font-size: 12px; letter-spacing: 6px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--serif); font-size: clamp(28px, 3.4vw, 38px);
  letter-spacing: 6px; color: var(--ink);
}
.section-dark .section-head h2 { color: #f3e9d2; }
.section-head .sub {
  margin-top: 14px; color: var(--muted); font-size: 15px;
}
.section-dark .section-head .sub { color: rgba(233,223,201,.65); }
.section-head .rule {
  width: 56px; height: 3px; margin: 20px auto 0;
  background: linear-gradient(90deg, var(--red), var(--gold));
  border-radius: 2px;
}

/* ---------- 数据条 ---------- */
.stats {
  background: linear-gradient(180deg, #17110d, #221913);
  border-top: 1px solid rgba(217,185,106,.2);
  border-bottom: 1px solid rgba(217,185,106,.2);
  color: #ecdfc3;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  padding: 44px 0;
}
.stat { text-align: center; }
.stat .num {
  font-family: var(--serif); font-size: 40px; font-weight: 700;
  color: var(--gold-light);
}
.stat .num span { font-size: 16px; margin-left: 4px; }
.stat .label { font-size: 13px; letter-spacing: 3px; color: rgba(236,223,195,.7); margin-top: 6px; }

/* ---------- 关于 / 图文 ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.split .pic {
  border-radius: 8px; overflow: hidden; box-shadow: var(--shadow);
  position: relative;
}
.split .pic img { width: 100%; height: 420px; object-fit: cover; transition: transform .6s; }
.split .pic:hover img { transform: scale(1.04); }
.split .pic::after {
  content: ""; position: absolute; inset: 14px;
  border: 1px solid rgba(255,255,255,.35); border-radius: 4px;
  pointer-events: none;
}
.about-text h3 {
  font-family: var(--serif); font-size: 26px; letter-spacing: 3px;
  margin-bottom: 18px;
}
.about-text p { color: var(--ink-soft); margin-bottom: 14px; text-align: justify; }
.about-text .quote {
  margin: 22px 0; padding: 16px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(184,137,45,.08);
  font-family: var(--serif); color: var(--red-deep); font-size: 17px;
}
.check-list li {
  position: relative; padding-left: 28px; margin-bottom: 10px;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "✦"; position: absolute; left: 0; color: var(--gold);
}

/* ---------- 产品卡片 ---------- */
.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px;
}
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.product-card {
  background: #fff; border-radius: 8px; overflow: hidden;
  box-shadow: 0 6px 20px rgba(35,28,20,.08);
  transition: .3s; border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 44px rgba(35,28,20,.16);
}
.product-card .thumb {
  height: 300px; overflow: hidden; background: #efe9dd;
}
.product-card .thumb img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 78%;
  transition: transform .6s;
}
.product-card:hover .thumb img { transform: scale(1.06); }
.product-card .body { padding: 20px 22px 24px; text-align: center; flex: 1; }
.product-card .series {
  font-size: 11px; letter-spacing: 3px; color: var(--gold);
  text-transform: uppercase;
}
.product-card h3 {
  font-family: var(--serif); font-size: 20px; letter-spacing: 2px;
  margin: 8px 0 6px;
}
.product-card .desc { font-size: 13px; color: var(--muted); }
.product-card .aroma {
  display: inline-block; margin-top: 12px; padding: 3px 12px;
  font-size: 12px; color: var(--red);
  border: 1px solid rgba(142,31,31,.4); border-radius: 20px;
}

/* ---------- 优势卡片 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.adv-card {
  background: #fff; border-radius: 8px; padding: 36px 28px;
  border: 1px solid var(--line); text-align: center;
  transition: .3s; position: relative; overflow: hidden;
}
.adv-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0); transition: .35s; transform-origin: left;
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-card .ico {
  width: 62px; height: 62px; margin: 0 auto 20px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, rgba(142,31,31,.1), rgba(184,137,45,.16));
  font-size: 26px;
}
.adv-card h3 {
  font-family: var(--serif); font-size: 19px; letter-spacing: 2px;
  margin-bottom: 10px;
}
.adv-card p { font-size: 14px; color: var(--muted); }

/* ---------- 会员等级 ---------- */
.member-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.member-card {
  border-radius: 10px; padding: 34px 26px; text-align: center;
  background: #fff; border: 1px solid var(--line); position: relative;
  transition: .3s;
}
.member-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.member-card .badge {
  width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 24px; font-weight: 700; color: #fff;
}
.member-card h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 2px; margin-bottom: 6px; }
.member-card .level-tag { font-size: 12px; letter-spacing: 3px; color: var(--gold); }
.member-card ul { margin-top: 20px; text-align: left; }
.member-card ul li {
  padding: 8px 0 8px 22px; font-size: 13.5px; color: var(--ink-soft);
  border-bottom: 1px dashed var(--line); position: relative;
}
.member-card ul li::before { content: "·"; position: absolute; left: 8px; color: var(--gold); font-weight: 700; }
.member-card.featured {
  border: 2px solid var(--gold);
  background: linear-gradient(180deg, #fffdf6, #faf3e3);
}
.member-card.featured::after {
  content: "主推"; position: absolute; top: 14px; right: -30px;
  background: var(--red); color: #fff; font-size: 12px;
  padding: 3px 34px; transform: rotate(45deg); letter-spacing: 2px;
}
.b-bronze { background: linear-gradient(145deg, #a9744a, #7d4f2c); }
.b-silver { background: linear-gradient(145deg, #9aa2ad, #6d7580); }
.b-gold   { background: linear-gradient(145deg, #d3a440, #a5771d); }
.b-diamond{ background: linear-gradient(145deg, #47566b, #26313f); }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 30px 20px; text-align: center; position: relative; transition: .3s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step .no {
  width: 46px; height: 46px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 20px;
}
.step h3 { font-family: var(--serif); font-size: 17px; letter-spacing: 2px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--muted); }

/* ---------- 政策表 ---------- */
.policy-table { width: 100%; border-collapse: collapse; background: #fff; box-shadow: var(--shadow); border-radius: 8px; overflow: hidden; }
.policy-table th, .policy-table td {
  padding: 16px 22px; text-align: left; font-size: 14.5px;
  border-bottom: 1px solid var(--line);
}
.policy-table thead th {
  background: var(--dark); color: #ecdfc3; font-family: var(--serif);
  letter-spacing: 2px; font-size: 15px;
}
.policy-table tbody tr:hover { background: #faf5ea; }
.policy-table td:first-child { color: var(--red-deep); font-weight: 600; font-family: var(--serif); }
.note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* ---------- 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; transition: .3s; display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card .cover { height: 190px; overflow: hidden; }
.news-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .cover img { transform: scale(1.05); }
.news-card .body { padding: 22px 24px 26px; flex: 1; }
.news-card .meta { font-size: 12px; color: var(--gold); letter-spacing: 2px; margin-bottom: 8px; }
.news-card h3 { font-family: var(--serif); font-size: 17.5px; line-height: 1.5; margin-bottom: 8px; }
.news-card p { font-size: 13.5px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  padding: 18px 24px; cursor: pointer; font-family: var(--serif);
  font-size: 16.5px; letter-spacing: 1px; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 22px; transition: .25s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; color: var(--muted); font-size: 14.5px; }

/* ---------- 表单 ---------- */
.form-wrap {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 40px; box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label {
  display: block; font-size: 13.5px; margin-bottom: 7px;
  color: var(--ink-soft); letter-spacing: 1px;
}
.field label em { color: var(--red); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-size: 14.5px;
  border: 1px solid #d8cdb8; border-radius: 5px; background: #fdfaf3;
  font-family: var(--sans); color: var(--ink); transition: .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,137,45,.15);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-actions { margin-top: 24px; text-align: center; }
.form-msg {
  margin-top: 16px; padding: 12px 18px; border-radius: 6px;
  font-size: 14px; display: none;
}
.form-msg.ok { display: block; background: #eef7ee; color: #2c6e2c; border: 1px solid #bfe0bf; }
.form-msg.err { display: block; background: #fdeeec; color: var(--red-deep); border: 1px solid #e8bcb8; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    linear-gradient(100deg, rgba(109,20,20,.92), rgba(35,22,12,.9)),
    url("../img/hero.png") center/cover no-repeat;
  color: #f5ecd9; text-align: center; padding: 80px 0;
}
.cta-band h2 {
  font-family: var(--serif); font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: 5px; margin-bottom: 14px;
}
.cta-band p { color: rgba(245,236,217,.8); margin-bottom: 30px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 56px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 30px 22px; text-align: center; transition: .3s;
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.contact-card .ico { font-size: 26px; margin-bottom: 12px; }
.contact-card h3 { font-family: var(--serif); font-size: 16px; letter-spacing: 2px; margin-bottom: 6px; }
.contact-card p { font-size: 14px; color: var(--muted); word-break: break-all; }
.map-ph {
  height: 320px; border-radius: 10px; overflow: hidden; position: relative;
  background: url("../img/cellar.png") center/cover no-repeat;
  box-shadow: var(--shadow);
}
.map-ph .overlay {
  position: absolute; inset: 0; background: rgba(25,19,16,.45);
  display: flex; align-items: center; justify-content: center;
}
.map-ph .overlay span {
  color: #f3e9d2; font-family: var(--serif); font-size: 18px; letter-spacing: 3px;
  border: 1px solid rgba(217,185,106,.6); padding: 12px 30px; border-radius: 4px;
  background: rgba(25,19,16,.55);
}

/* ---------- 页脚 ---------- */
.site-footer { background: var(--dark); color: #b7ab93; padding: 70px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
  padding-bottom: 50px;
}
.site-footer h4 {
  font-family: var(--serif); color: #ecdfc3; font-size: 17px;
  letter-spacing: 3px; margin-bottom: 18px;
}
.site-footer .about p { font-size: 13.5px; line-height: 1.9; }
.site-footer ul li { margin-bottom: 10px; font-size: 14px; }
.site-footer ul a:hover { color: var(--gold-light); }
.footer-contact li { display: flex; gap: 10px; font-size: 13.5px; }
.footer-contact .k { color: var(--gold-light); flex: none; }
.footer-bottom {
  border-top: 1px solid rgba(217,185,106,.18);
  padding: 20px 0; text-align: center; font-size: 12.5px;
  color: rgba(183,171,147,.65); letter-spacing: 1px;
}
.disclaimer {
  font-size: 12px; color: rgba(183,171,147,.55); text-align: center;
  padding-bottom: 14px; margin-top: -30px;
}

/* ---------- 页面内页头 ---------- */
.page-hero {
  position: relative; padding: 130px 0 80px; color: #f5ecd9;
  background:
    linear-gradient(100deg, rgba(20,13,8,.88), rgba(20,13,8,.55)),
    url("../img/cellar.png") center/cover no-repeat;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); letter-spacing: 8px;
}
.page-hero .crumb {
  margin-top: 14px; font-size: 13px; letter-spacing: 3px;
  color: var(--gold-light);
}

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .product-grid, .adv-grid, .member-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid.cols-3, .adv-grid.cols-3, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(25,19,16,.98); display: none;
    border-bottom: 1px solid rgba(217,185,106,.3);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; padding: 12px 0; }
  .nav-toggle { display: block; }
}
@media (max-width: 560px) {
  .product-grid, .product-grid.cols-3, .adv-grid, .adv-grid.cols-3,
  .member-grid, .news-grid, .steps, .contact-grid,
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { padding: 80px 0 60px; }
  .section { padding: 64px 0; }
  .form-wrap { padding: 26px 20px; }
}