/* ============================================================
   Claude Team 美国企业席位 — 站点样式（浅色暖调）
   全部颜色集中在 :root，改主题只改这里
   ============================================================ */

:root {
  /* 背景层次：米白 → 暖灰 → 纯白卡片 */
  --bg: #faf9f5;
  --bg-alt: #f3f0e8;
  --surface: #ffffff;
  --surface-2: #f8f6f0;

  --line: #e6e1d5;
  --line-soft: #efebe1;
  --line-strong: #d8d2c2;

  --fg: #1c1b19;
  --fg-mid: #56534d;
  --fg-dim: #8b867c;

  --brand: #c4603b;          /* Claude 橙（浅底加深，保证对比度） */
  --brand-hi: #d97757;
  --brand-soft: #fbeee7;
  --brand-line: #eecfbe;

  --ink: #23211d;            /* 深色区块：Premium 卡 / 页脚 */
  --ink-2: #2f2c26;
  --ink-fg: #f4f1ea;
  --ink-dim: #a49d90;

  --ok: #2f7d55;
  --ok-soft: #e7f2ec;
  --warn: #9a6b13;
  --warn-soft: #fbf3e0;
  --warn-line: #ecdcb4;

  --shadow-sm: 0 1px 2px rgba(35, 33, 29, 0.05);
  --shadow: 0 2px 4px rgba(35, 33, 29, 0.04), 0 12px 28px -18px rgba(35, 33, 29, 0.28);
  --shadow-lg: 0 4px 10px rgba(35, 33, 29, 0.05), 0 28px 60px -32px rgba(35, 33, 29, 0.35);

  --radius: 12px;
  --radius-lg: 18px;
  --maxw: 1140px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(12px);
  background: rgba(250, 249, 245, 0.85);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; white-space: nowrap; }
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--brand-hi), var(--brand));
  display: grid; place-items: center;
  font-size: 14px; color: #fff; font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.logo small {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--fg-dim);
  letter-spacing: 0.14em;
}
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; color: var(--fg-mid); }
.nav-links a { padding: 4px 0; border-bottom: 1.5px solid transparent; transition: 0.15s; }
.nav-links a:hover { color: var(--fg); border-bottom-color: var(--brand); }
.nav .btn { padding: 9px 18px; font-size: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 1px 2px rgba(35,33,29,.08), 0 10px 22px -14px rgba(196,96,59,.9);
}
.btn-primary:hover { background: #b4552f; transform: translateY(-1px); }
.btn-ghost {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--fg);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-ink { background: var(--ink); color: var(--ink-fg); }
.btn-ink:hover { background: #100f0d; transform: translateY(-1px); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---------- 区块 ---------- */
section { padding: 88px 0; }
section.alt { background: var(--bg-alt); border-block: 1px solid var(--line-soft); }

.sec-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
  padding: 5px 12px;
  background: var(--brand-soft);
  border-radius: 999px;
  margin-bottom: 18px;
}
h1, h2, h3, h4 { line-height: 1.4; }
h2 {
  font-size: clamp(25px, 3.4vw, 35px);
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.lead { color: var(--fg-mid); font-size: 16.5px; max-width: 780px; margin: 0; }
.lead + .lead { margin-top: 14px; }
.lead b, .card p b { color: var(--fg); font-weight: 650; }

/* ---------- Hero ---------- */
.hero {
  padding: 74px 0 70px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(217, 119, 87, 0.10), transparent 62%),
    radial-gradient(700px 400px at 4% 0%, rgba(196, 96, 59, 0.05), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,0.85fr); gap: 52px; align-items: center; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fg-mid);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.pill b { color: var(--brand); font-weight: 650; }

.hero h1 {
  font-size: clamp(31px, 4.8vw, 50px);
  margin: 0 0 22px;
  font-weight: 750;
  letter-spacing: -0.028em;
}
.hero h1 .hl { color: var(--brand); }
.hero p { color: var(--fg-mid); max-width: 640px; font-size: 16.5px; margin: 0 0 14px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Hero 右侧：官方邀请邮件示意卡 */
.hero-art { position: relative; }
.mail-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(-1deg);
}
.mail-head {
  display: flex; align-items: center; gap: 9px;
  padding: 13px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px; color: var(--fg-dim);
}
.mail-head .dots { display: flex; gap: 5px; margin-right: 6px; }
.mail-head .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.mail-body { padding: 22px 22px 24px; }
.mail-from { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.mail-from .av {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  background: linear-gradient(145deg, var(--brand-hi), var(--brand));
  color: #fff; font-weight: 800; font-size: 15px;
  display: grid; place-items: center;
}
.mail-from div { line-height: 1.4; }
.mail-from b { font-size: 14px; }
.mail-from span { font-size: 12.5px; color: var(--fg-dim); display: block; }
.mail-sub { font-size: 17px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }
.mail-txt { font-size: 14px; color: var(--fg-mid); margin: 0 0 18px; line-height: 1.7; }
.mail-btn {
  display: block; text-align: center;
  background: var(--brand); color: #fff;
  border-radius: 9px; padding: 11px; font-size: 14.5px; font-weight: 650;
}
.mail-meta {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px; color: var(--fg-dim);
  display: flex; justify-content: space-between; gap: 10px;
}
.mail-meta b { color: var(--fg-mid); font-family: var(--mono); font-weight: 500; }
.art-note {
  margin-top: 16px; text-align: center;
  font-size: 13px; color: var(--fg-dim);
}

/* 提示条 */
.notice {
  margin-top: 30px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--warn-line);
  background: var(--warn-soft);
  color: #6f5316;
  font-size: 14.5px;
  line-height: 1.8;
}
.notice b { color: var(--warn); font-weight: 700; }

/* 数据条 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 38px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.stat b { display: block; font-size: 19px; color: var(--fg); font-weight: 750; letter-spacing: -0.01em; }
.stat span { font-size: 13px; color: var(--fg-dim); }

/* ---------- 卡片 ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card h3 { margin: 0 0 10px; font-size: 17.5px; font-weight: 700; }
.card p { margin: 0; color: var(--fg-mid); font-size: 15px; }
.card .ico {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
  display: grid; place-items: center;
  font-size: 19px;
  margin-bottom: 16px;
}

.checklist { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 13px; max-width: 820px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--fg-mid); font-size: 15.5px; }
.checklist li::before {
  content: "✓";
  flex: none;
  width: 22px; height: 22px;
  margin-top: 4px;
  border-radius: 7px;
  background: var(--ok-soft);
  color: var(--ok);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 800;
}
.checklist li.no::before { content: "×"; background: var(--brand-soft); color: var(--brand); }

/* ---------- 分工两栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; }
.split-col {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.split-col.you { border-color: var(--brand-line); background: linear-gradient(180deg, var(--brand-soft), var(--surface) 55%); }
.split-col h4 {
  margin: 0 0 16px; font-size: 13px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-dim); font-weight: 700;
}
.split-col ul { margin: 0; padding-left: 18px; color: var(--fg-mid); font-size: 15px; }
.split-col li { margin-bottom: 10px; }
.split-col li b { color: var(--fg); font-weight: 650; }

/* ---------- 价格 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 36px; }
.price {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.price .tag {
  position: absolute; top: -13px; right: 26px;
  background: var(--brand); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 5px 13px; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.price h3 { font-size: 21px; margin: 0 0 4px; font-weight: 700; }
.price .sub { color: var(--fg-dim); font-size: 13.5px; margin-bottom: 20px; }
.price .amount { font-size: 44px; font-weight: 800; letter-spacing: -0.035em; }
.price .amount span { font-size: 15px; font-weight: 500; color: var(--fg-dim); letter-spacing: 0; }
.price .desc { color: var(--fg-mid); font-size: 14.8px; margin: 16px 0 22px; min-height: 52px; }
.price ul { list-style: none; padding: 0; margin: 0 0 26px; font-size: 14.5px; color: var(--fg-mid); }
.price li { padding: 9px 0 9px 24px; border-top: 1px solid var(--line-soft); position: relative; }
.price li:first-child { border-top: none; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800; font-size: 12px; }
.price li.no { color: var(--fg-dim); }
.price li.no::before { content: "×"; color: var(--fg-dim); font-size: 14px; }

/* Premium：深色卡，与浅色页面拉开层次 */
.price.hot { background: var(--ink); border-color: var(--ink); color: var(--ink-fg); box-shadow: var(--shadow-lg); }
.price.hot .sub { color: var(--ink-dim); }
.price.hot .amount span { color: var(--ink-dim); }
.price.hot .desc { color: #ded8cc; }
.price.hot ul { color: #ded8cc; }
.price.hot li { border-color: rgba(255,255,255,0.09); }
.price.hot li::before { color: var(--brand-hi); }
.price.hot .btn-primary { background: var(--brand-hi); }
.price.hot .btn-primary:hover { background: #e58a6b; }

.price-note {
  margin-top: 24px;
  color: var(--fg-mid);
  font-size: 14.2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--surface);
  line-height: 1.9;
}
.price-note b { color: var(--fg); font-weight: 650; }

/* ---------- 步骤 ---------- */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: s;
  content: "0" counter(s);
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  width: fit-content;
  padding: 3px 10px;
  border-radius: 7px;
  margin-bottom: 14px;
}
.step h4 { margin: 0 0 8px; font-size: 16.5px; font-weight: 700; }
.step p { margin: 0; color: var(--fg-mid); font-size: 14.6px; }

/* ---------- FAQ ---------- */
.faq { margin-top: 32px; max-width: 900px; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s;
}
.faq details[open] { border-color: var(--brand-line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 52px 18px 22px;
  font-weight: 650;
  font-size: 16px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 20px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px; border-radius: 7px;
  background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center;
  font-size: 15px; font-weight: 600;
}
.faq details[open] summary::after { content: "−"; }
.faq .ans { padding: 0 22px 20px; color: var(--fg-mid); font-size: 15px; }
.faq .ans p { margin: 0 0 10px; }
.faq .ans p:last-child { margin: 0; }
.faq .ans b { color: var(--fg); font-weight: 650; }

/* ---------- 底部 CTA ---------- */
.cta-band {
  border-radius: 22px;
  padding: 54px 34px;
  background: var(--ink);
  color: var(--ink-fg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 240px at 50% 0%, rgba(217,119,87,0.22), transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--ink-dim); margin: 0 0 28px; }
.cta-band .btn-primary { background: var(--brand-hi); }
.cta-band .btn-primary:hover { background: #e58a6b; }

/* ---------- 页脚 ---------- */
footer {
  background: var(--ink);
  color: var(--ink-dim);
  padding: 40px 0 46px;
  font-size: 13.5px;
  margin-top: 90px;
}
.foot-inner { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.foot-links { display: flex; gap: 20px; }
.foot-links a:hover { color: var(--ink-fg); }
.foot-fine { margin-top: 18px; font-size: 12.5px; color: #7d766a; max-width: 900px; line-height: 1.8; }

/* ---------- 表单 ---------- */
.page-head {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line-soft);
  padding: 46px 0 40px;
}
.page-head h1 { font-size: clamp(26px, 4vw, 34px); margin: 0 0 12px; letter-spacing: -0.02em; }
.page-head p { color: var(--fg-mid); margin: 0; font-size: 15.5px; max-width: 640px; }

.form-wrap { max-width: 720px; margin: 0 auto; padding: 42px 0 20px; }
.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 34px 34px 30px;
}

.field { margin-bottom: 28px; }
.field > label.lbl { display: block; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.field .hint { color: var(--fg-dim); font-size: 13.5px; margin-bottom: 12px; line-height: 1.7; }
.field .hint b { color: var(--fg-mid); font-weight: 650; }
.req { color: var(--brand); margin-left: 4px; }

input[type="text"], input[type="email"], input[type="password"], input[type="search"], textarea, select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--fg);
  padding: 13px 15px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(196, 96, 59, 0.12);
}
textarea { min-height: 120px; resize: vertical; line-height: 1.75; }
::placeholder { color: #aaa49a; }

.opts { display: grid; gap: 12px; }
.opts.two { grid-template-columns: 1fr 1fr; }
.opt {
  display: block;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: 12px;
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.opt:hover { border-color: var(--brand-line); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .opt-title { font-weight: 700; display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.opt .opt-title em { font-style: normal; color: var(--brand); font-weight: 750; }
.opt .opt-desc { color: var(--fg-dim); font-size: 13.5px; margin-top: 4px; display: block; }
.opt:has(input:checked) {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 0 0 3px rgba(196, 96, 59, 0.10);
}

/* 图片 / 附件上传 */
.upload { margin-top: 14px; }
.file-drop {
  display: block;
  border: 1.5px dashed var(--line-strong);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  color: var(--fg-mid);
  font-size: 14px;
  line-height: 1.8;
  cursor: pointer;
  background: var(--surface-2);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.file-drop:hover, .file-drop.over { border-color: var(--brand); background: var(--brand-soft); }
.file-drop.over { border-style: solid; }
.file-drop b { color: var(--brand); font-weight: 700; }
.file-drop-ico { display: block; font-size: 24px; margin-bottom: 6px; }
.file-drop-sub { display: block; font-size: 12.5px; color: var(--fg-dim); margin-top: 4px; }
.file-drop kbd {
  font-family: var(--mono); font-size: 11.5px;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-bottom-width: 2px; border-radius: 5px; padding: 1px 5px; color: var(--fg-mid);
}
.upload-off {
  border: 1px solid var(--warn-line);
  background: var(--warn-soft);
  color: #6f5316;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.8;
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.thumbs:empty { display: none; }
.thumb {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
}
.thumb.bad { border-color: var(--brand-line); }
.thumb img { width: 100%; height: 88px; object-fit: cover; display: block; }
.thumb-ph {
  height: 88px; display: grid; place-items: center;
  font-family: var(--mono); font-size: 15px; font-weight: 700;
  color: var(--fg-dim); background: #efece4;
}
.thumb-ov {
  position: absolute; inset: 0 0 24px 0;
  background: rgba(35, 33, 29, 0.62);
  color: #fff; font-size: 12.5px;
  display: grid; place-items: center;
}
.thumb-ov.err { background: rgba(157, 68, 35, 0.82); }
.thumb-cap {
  display: block; padding: 4px 7px;
  font-size: 11.5px; color: var(--fg-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  border-top: 1px solid var(--line-soft); background: var(--surface);
}
.thumb-del {
  position: absolute; top: 5px; right: 5px;
  width: 21px; height: 21px; border-radius: 50%;
  border: none; cursor: pointer;
  background: rgba(35, 33, 29, 0.66); color: #fff;
  font-size: 15px; line-height: 1; padding: 0;
  display: grid; place-items: center;
}
.thumb-del:hover { background: var(--brand); }

.form-msg { margin-top: 16px; font-size: 14.5px; padding: 13px 16px; border-radius: 10px; display: none; }
.form-msg.err { display: block; background: var(--brand-soft); border: 1px solid var(--brand-line); color: #9d4423; }
.form-msg.ok { display: block; background: var(--ok-soft); border: 1px solid #c3ded0; color: #1f6644; }

.tiny { font-size: 13px; color: var(--fg-dim); line-height: 1.8; }
.tiny b { color: var(--fg-mid); }

/* ---------- 购买前须知 ---------- */
.step-hint { font-size: 13px; color: var(--fg-dim); letter-spacing: 0.04em; }

.terms-wrap { max-width: 760px; margin: 0 auto; padding: 46px 0 20px; }
.terms-head { margin-bottom: 30px; }
.terms-head h1 { font-size: clamp(25px, 4vw, 33px); margin: 0 0 12px; letter-spacing: -0.02em; }
.terms-head p { color: var(--fg-mid); margin: 0; font-size: 15.5px; }

ol.terms { list-style: none; counter-reset: t; padding: 0; margin: 0; display: grid; gap: 14px; }
ol.terms li {
  counter-increment: t;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--warn-line);
  border-radius: 14px;
  padding: 22px 24px 22px 62px;
  box-shadow: var(--shadow-sm);
}
ol.terms li::before {
  content: counter(t);
  position: absolute;
  left: 22px; top: 22px;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--warn-soft);
  color: var(--warn);
  display: grid; place-items: center;
  font-size: 13px; font-weight: 800;
  font-family: var(--mono);
}
ol.terms h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 700; line-height: 1.5; }
ol.terms p { margin: 0; color: var(--fg-mid); font-size: 15px; }
ol.terms b { color: var(--brand); font-weight: 700; }

.agree-box {
  position: sticky;
  bottom: 0;
  margin-top: 26px;
  padding: 20px 22px 22px;
  background: rgba(250, 249, 245, 0.97);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 -12px 34px -14px rgba(35, 33, 29, 0.22), var(--shadow);
}
.agree-bar {
  height: 4px;
  background: var(--line-soft);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 16px;
}
.agree-bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--brand-hi), var(--brand));
  transition: width 1s linear;
}

/* ---------- 成功页 ---------- */
.done { max-width: 560px; margin: 0 auto; padding: 56px 0 30px; text-align: center; }
.done .tick {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--ok-soft); color: var(--ok);
  display: grid; place-items: center; font-size: 26px;
  margin: 0 auto 22px;
  border: 1px solid #c3ded0;
}
.done h1 { font-size: 28px; margin: 0 0 12px; letter-spacing: -0.02em; }
.done p { color: var(--fg-mid); margin: 0 auto 10px; font-size: 15.5px; }
.qr-box {
  margin: 30px auto 16px;
  width: 268px; padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.qr-box img { width: 100%; border-radius: 10px; }
.qr-fallback {
  width: 234px; height: 234px;
  border: 2px dashed var(--line-strong); border-radius: 12px;
  display: grid; place-items: center; text-align: center;
  color: var(--fg-dim); font-size: 13px; padding: 16px; line-height: 1.8;
}
.qr-fallback b { color: var(--brand); font-family: var(--mono); }
.ticket {
  margin: 24px auto 0;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; text-align: left;
  box-shadow: var(--shadow-sm);
}
.ticket .k { font-size: 11.5px; color: var(--fg-dim); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; }
.ticket .v { font-family: var(--mono); font-size: 20px; color: var(--brand); word-break: break-all; margin-top: 4px; font-weight: 600; }
.next-steps {
  margin-top: 28px; text-align: left;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 20px 22px;
}
.next-steps h4 { margin: 0 0 10px; font-size: 14px; letter-spacing: 0.06em; color: var(--fg-dim); text-transform: uppercase; }
.next-steps ol { margin: 0; padding-left: 20px; color: var(--fg-mid); font-size: 14px; line-height: 1.9; }

/* ---------- 后台 ---------- */
.admin { max-width: 1280px; margin: 0 auto; padding: 28px 22px 70px; }
.admin-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 22px; }
.admin-bar h1 { font-size: 21px; margin: 0; letter-spacing: -0.01em; }
.admin-bar .sp { margin-left: auto; }
.admin-bar input { width: 230px; padding: 9px 13px; font-size: 14px; }
.admin-bar input#q { width: 300px; font-family: var(--mono); font-size: 13px; }
.admin-bar select { width: auto; padding: 9px 13px; font-size: 14px; }
.admin-bar .btn { padding: 10px 18px; font-size: 14px; }

.tbl-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.tbl thead th { background: var(--surface-2); color: var(--fg-dim); font-weight: 700; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.tbl tbody tr:hover td { background: #fbfaf7; }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl .mono { font-family: var(--mono); font-size: 12.5px; color: var(--fg-dim); }
.tbl .txt { max-width: 320px; color: var(--fg-mid); white-space: pre-wrap; font-size: 13.5px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 650; }
.badge.std { background: #eaf0f7; color: #2f5d8c; }
.badge.prem { background: var(--ink); color: var(--brand-hi); }
.badge.new { background: var(--warn-soft); color: var(--warn); }
.badge.done { background: var(--ok-soft); color: var(--ok); }
.badge.rej { background: #f0eeea; color: var(--fg-dim); }
.admin .act { color: var(--brand); cursor: pointer; font-size: 13px; background: none; border: none; padding: 0; }
.admin .act:hover { text-decoration: underline; }
.empty {
  text-align: center; color: var(--fg-dim); padding: 70px 0;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.tbl a.file { color: #2f5d8c; font-size: 13px; display: block; margin-top: 4px; }
.tbl a.file:hover { text-decoration: underline; }
.adm-thumbs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.adm-thumbs img {
  width: 58px; height: 58px; object-fit: cover;
  border: 1px solid var(--line); border-radius: 8px;
  transition: transform 0.12s, border-color 0.12s;
}
.adm-thumbs a:hover img { transform: scale(1.06); border-color: var(--brand); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 460px; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .grid-3, .grid-2, .price-grid, .split, .opts.two { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  section { padding: 58px 0; }
  .hero { padding: 44px 0 50px; }
  .form-card { padding: 24px 20px 20px; }
  .cta-band { padding: 40px 22px; }
  .admin { padding: 20px 14px 60px; }
  .tbl-wrap { overflow-x: auto; }
  .tbl { min-width: 900px; }
}