/* Spirit Beast — Eastern Mythology Guardians
   深墨底 + 鎏金点缀 jewel tone，符合"威严镇守"品牌基调。
   部署 Cloudflare Pages 后可加 Google Fonts（Cinzel/Noto Serif）。 */
:root {
  --bg: #0e1118;
  --bg2: #151a24;
  --panel: #1a2130;
  --gold: #d4af37;
  --gold-soft: #b8963e;
  --ink: #e8e3d5;
  --ink-dim: #a89f8c;
  --red-seal: #c42626;
  --line: #2a3346;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
img { max-width: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
/* 字体层级升级：标题用 Cinzel 碑刻体（威严/神话感），大段副文用 Cormorant 优雅衬线 */
h1, h2, h3, .brand, .kicker, .num, .price b { font-family: 'Cinzel', Georgia, serif; }
.sub, .lead-sub, .order-box .note { font-family: 'Cormorant Garamond', Georgia, serif; }
/* 区块之间极淡金线分隔，制造节奏 */
.container > section { border-top: 1px solid rgba(212,175,55,.07); }
.container > section:first-of-type { border-top: none; }
/* 全宽色带（full-bleed band）：内容仍居中，但背景通铺到屏幕两边——对标竞品的分段节奏 */
section:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(212,175,55,.04), rgba(212,175,55,0) 46%), #121a29;
  box-shadow: 0 0 0 100vmax #121a29;
  clip-path: inset(0 -100vmax);
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* nav — 吸顶 + 毛玻璃 */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,17,24,.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
nav .brand { font-size: 1.25rem; letter-spacing: 3px; color: var(--gold); font-weight: bold; }
nav .brand small { display: block; font-size: 0.62rem; letter-spacing: 4px; color: var(--ink-dim); font-weight: normal; }
nav .links a { margin-left: 22px; font-size: 0.9rem; color: var(--ink); }
nav .links a.cta { color: var(--gold); border: 1px solid var(--gold-soft); padding: 6px 14px; border-radius: 3px; }

/* hero — 神兽背景 + 鎏金光晕 + 暗角渐变，强化"镇守"氛围 */
.hero {
  position: relative; text-align: center; padding: 110px 0 76px; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("assets/beast-yinglong.png") center 18% / cover no-repeat;
  opacity: .17; filter: saturate(.9) brightness(.78);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(900px 520px at 50% 4%, rgba(14,17,24,.15), rgba(14,17,24,.94) 68%);
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: 1px; color: var(--ink); line-height: 1.18; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero .sub { color: var(--ink-dim); max-width: 660px; margin: 22px auto 30px; font-size: 1.22rem; }
.btn {
  display: inline-block; background: linear-gradient(135deg, #e7c75a, #c79a2e);
  color: #14100a; padding: 14px 36px; border-radius: 6px; font-weight: 700; letter-spacing: 1px;
  font-size: 1rem; border: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover { filter: brightness(1.05); transform: translateY(-2px); text-decoration: none; box-shadow: 0 12px 28px rgba(212,175,55,.3); }
.btn.ghost { background: transparent; color: var(--gold); border: 1px solid var(--gold-soft); }
.btn.ghost:hover { background: rgba(212,175,55,.08); transform: translateY(-2px); }
/* hero 按钮行：与徽章/彼此保持明确间距，杜绝 inline 换行时的视觉贴叠 */
.hero .btn { margin: 6px 10px; }

/* sections */
section { padding: 54px 0; }
h2 { color: var(--gold); letter-spacing: 2px; font-size: 1.5rem; margin-bottom: 8px; }
.kicker { color: var(--ink-dim); font-size: 0.8rem; letter-spacing: 4px; text-transform: uppercase; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 30px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  position: relative;
}
.card img { width: 100%; display: block; aspect-ratio: 1; object-fit: cover; transition: transform .5s ease; }
.card:hover img { transform: scale(1.07); }
.card .cap { padding: 13px 15px 15px; border-top: 1px solid rgba(212,175,55,.14); }
.card .cap b { color: var(--gold); font-size: 1rem; letter-spacing: .5px; }
.card .cap span { display: block; color: var(--ink-dim); font-size: 0.82rem; margin-top: 3px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 30px; }
.step { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.step .num { color: var(--gold); font-size: 1.6rem; font-weight: bold; }
.step h3 { margin: 6px 0 8px; font-size: 1.05rem; }
.step p { color: var(--ink-dim); font-size: 0.92rem; }

/* provenance card demo */
.prov {
  background: #f8f3e4; color: #3c2c26; border-radius: 8px; padding: 22px;
  max-width: 620px; margin: 26px auto; border: 1px solid #e0d5b8;
  font-size: 0.92rem;
}
.prov .lim { color: #7a3b1c; font-weight: bold; letter-spacing: 1px; }
.prov .seal-line { margin-top: 10px; display: flex; gap: 10px; align-items: center; }
.prov .seal {
  background: var(--red-seal); color: #fff; padding: 6px 10px; border-radius: 3px;
  font-size: 0.8rem; letter-spacing: 2px;
}

/* order form */
.order-box { background: var(--panel); border: 1px solid var(--gold-soft); border-radius: 10px; padding: 34px; max-width: 640px; margin: 30px auto; }
.order-box label { display: block; margin: 16px 0 6px; color: var(--ink-dim); font-size: 0.88rem; }
.order-box input, .order-box select {
  width: 100%; padding: 11px; background: var(--bg); border: 1px solid var(--line);
  color: var(--ink); border-radius: 4px; font-size: 1rem;
}
/* 产品页：表单上方的圆形神兽徽章，给下单区一个视觉锚点 */
.emblem {
  width: 132px; height: 132px; margin: 0 auto 20px; border-radius: 50%;
  border: 2px solid var(--gold-soft); padding: 6px;
  background: radial-gradient(circle at 50% 32%, #1c2435, #0e1118);
  box-shadow: 0 10px 30px rgba(212,175,55,.2);
}
.emblem img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.order-box .price { text-align: center; margin: 10px 0 4px; }
.order-box .price b { font-size: 2rem; color: var(--gold); }
.order-box .price s { color: var(--ink-dim); margin-left: 8px; }
.consent { display: flex; gap: 8px; align-items: flex-start; margin-top: 16px; font-size: 0.8rem; color: var(--ink-dim); }
.note { color: var(--ink-dim); font-size: 0.85rem; text-align: center; margin-top: 14px; }

/* legal */
.legal { max-width: 760px; margin: 40px auto; }
.legal h2 { margin-top: 34px; }
.legal p, .legal li { color: var(--ink-dim); margin: 10px 0; }
.legal ul { padding-left: 22px; }

footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--ink-dim); font-size: 0.82rem; text-align: center; }
footer .seal-mini { color: var(--red-seal); letter-spacing: 2px; }

.disclaimer { margin-top: 28px; padding: 16px 18px; border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: 10px; background: rgba(212,175,55,0.05); color: var(--ink-dim); font-size: 0.9rem; line-height: 1.7; text-align: left; }
.disclaimer b { color: var(--ink); }
.mini { font-size: 0.74rem; color: var(--ink-dim); margin: 8px 0 0; text-align: center; }
.mini a { color: var(--gold); }

/* ===== 视觉能量升级（jewel tone + 金光晕，对标 2026 审美趋势） ===== */
body {
  background:
    radial-gradient(1200px 620px at 50% -12%, #1a2742 0%, rgba(26,39,66,0) 60%),
    var(--bg);
  background-attachment: fixed;
}
.hero h1 em { text-shadow: 0 0 26px rgba(212,175,55,.35); }
.btn { box-shadow: 0 8px 22px rgba(212,175,55,.22); }
.card { border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-soft);
  box-shadow: 0 12px 30px rgba(212,175,55,.16);
}
.card img { border: 1px solid rgba(212,175,55,.22); }
.step { transition: transform .25s, border-color .25s; }
.step:hover { transform: translateY(-4px); border-color: var(--gold-soft); }

/* AI 信任徽章（调研头号护城河） */
.aibadge {
  display: inline-flex; align-items: center; gap: 8px; margin: 20px 0 26px; max-width: 100%;
  background: rgba(212,175,55,.1); border: 1px solid var(--gold-soft); color: var(--gold);
  padding: 7px 16px; border-radius: 22px; font-size: .82rem; letter-spacing: 1px;
}
.aibadge b { color: var(--ink); font-weight: normal; }

/* 信任条 trust-band（标杆每站必备四件套，按数字品改写） */
.trust-band {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 30px;
  max-width: 900px; margin: 34px auto 0; padding: 16px 22px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg2);
}
.trust-band div { display: flex; align-items: center; gap: 9px; font-size: .92rem; color: var(--ink); }
.trust-band .ic { color: var(--gold); font-size: 1.15rem; }

/* 品牌故事 / 工艺专栏 */
.story { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: center; margin-top: 26px; }
.story .badge {
  display: inline-block; background: rgba(212,175,55,.12); border: 1px solid var(--gold-soft);
  color: var(--gold); padding: 5px 14px; border-radius: 20px; font-size: .76rem; letter-spacing: 2px;
}
.story h3 { color: var(--gold); font-size: 1.5rem; letter-spacing: 1px; margin: 14px 0 6px; }
.story p { color: var(--ink-dim); margin: 12px 0; font-size: .98rem; }
.story .frame {
  border: 1px solid var(--gold-soft); border-radius: 10px; overflow: hidden;
  box-shadow: 0 10px 34px rgba(212,175,55,.14);
}
.story .frame img { width: 100%; display: block; }
@media (max-width: 720px) { .story { grid-template-columns: 1fr; } }

/* FAQ（标杆每站产品页必备） */
.faq { max-width: 840px; margin: 26px auto 0; }
.faq details {
  border: 1px solid var(--line); border-radius: 9px; padding: 0 20px; margin: 11px 0;
  background: var(--bg2); transition: border-color .2s;
}
.faq details[open] { border-color: var(--gold-soft); }
.faq summary {
  cursor: pointer; padding: 15px 0; font-weight: bold; color: var(--ink); font-size: 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--gold); margin-right: 12px; font-weight: bold; font-size: 1.1rem; }
.faq details[open] summary::before { content: "−"; }
.faq details p { padding: 0 0 16px; color: var(--ink-dim); font-size: .93rem; }

/* 邮件捕获（Mintwood 邮件占营收 37%） */
.subscribe { max-width: 640px; margin: 22px auto 0; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.subscribe input {
  flex: 1; min-width: 230px; padding: 13px 15px; background: var(--bg);
  border: 1px solid var(--line); color: var(--ink); border-radius: 5px; font-size: 1rem;
}
.subscribe .msg { width: 100%; text-align: center; color: var(--gold); font-size: .85rem; margin-top: 8px; }

/* 通用区块副标题 */
.lead-sub { max-width: 720px; margin: 10px auto 0; color: var(--ink-dim); font-size: 1rem; }

/* ===== 第二批美化：滚动渐入 + 包含清单 + 移动端 ===== */
/* 滚动渐入：仅在 JS 生效(reveal-ready)时才隐藏，禁用 JS 也能正常显示全部内容 */
.reveal-ready .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal-ready .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal-ready .reveal { opacity: 1; transform: none; transition: none; } }

/* 下单区「包含项」勾选清单 */
.incl { list-style: none; margin: 14px auto 4px; max-width: 420px; text-align: left; }
.incl li { position: relative; padding: 7px 0 7px 30px; color: var(--ink-dim); font-size: .92rem; border-bottom: 1px solid rgba(212,175,55,.1); }
.incl li:last-child { border-bottom: none; }
.incl li::before { content: "✦"; position: absolute; left: 4px; color: var(--gold); font-size: .9rem; }

/* 移动端适配 */
@media (max-width: 640px) {
  nav { flex-wrap: wrap; gap: 6px 14px; }
  nav .links a { margin-left: 14px; font-size: .82rem; }
  nav .links a.cta { padding: 5px 10px; }
  .hero { padding: 64px 0 46px; }
  .btn { display: block; width: 100%; }
  .hero .btn { margin: 6px 0; }
  .btn.ghost { margin: 12px 0 0 !important; }
  section { padding: 40px 0; }
  .order-box { padding: 24px 18px; }
}