:root {
  --night: #0b0910;
  --card: rgba(244, 237, 230, .045);
  --ink: #f4ede6;
  --muted: rgba(244, 237, 230, .64);
  --line: rgba(244, 237, 230, .13);
  --ember: #ff9a62;
  --heat: linear-gradient(120deg, #ffb27a, #ff5c86);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased;
  background: radial-gradient(70vmax 50vmax at 85% -10%, rgba(255, 120, 100, .13), transparent 70%), radial-gradient(60vmax 50vmax at -10% 10%, rgba(90, 70, 160, .14), transparent 70%), var(--night); background-attachment: fixed; }
a { color: var(--ember); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; letter-spacing: -.015em; margin: 0 0 .45em; }
h1 { font-size: clamp(44px, 7vw, 76px); }
h2 { font-size: clamp(28px, 4vw, 36px); }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }
mark.todo { background: #ffe25a; color: #3a2f00; padding: 0 .3em; border-radius: 3px; font: 600 .85em/1.4 var(--sans); }

.bar, main, .foot { width: min(1080px, 100% - 32px); margin: 0 auto; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.mark { font: italic 400 30px/1 var(--serif); color: var(--ink); text-decoration: none; display: inline-flex; align-items: flex-start; margin: 0; }
.mark i { width: 7px; height: 7px; border-radius: 50%; background: var(--heat); margin: 4px 0 0 2px; }
.bar nav { display: flex; align-items: center; gap: 22px; }
.bar nav a:not(.pill) { color: var(--muted); text-decoration: none; }
.bar nav a:not(.pill):hover { color: var(--ink); }
.pill { text-decoration: none; font-weight: 600; font-size: 14px; padding: 9px 18px; border-radius: 999px; background: var(--ink); color: var(--night); }

.button { display: inline-block; border: 0; border-radius: 999px; padding: 12px 24px; background: var(--heat); color: #1b0d12; font: 600 15px var(--sans); text-decoration: none; cursor: pointer; text-align: center; }
.button:hover { filter: brightness(1.06); }
.button:disabled { background: rgba(244, 237, 230, .18); color: var(--muted); cursor: not-allowed; filter: none; }
.link { color: var(--muted); text-decoration: none; font-weight: 500; }
.adult { display: inline-block; border: 1.5px solid var(--ember); color: var(--ember); border-radius: 6px; padding: 0 6px; font: 700 12px/1.6 var(--sans); }

/* 价格 */
.page-head { padding: 56px 0 36px; max-width: 46em; }
.page-head p { color: var(--muted); font-size: 18px; }
.costs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.cost { padding: 22px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.cost b { display: block; font: italic 400 48px/1 var(--serif); background: var(--heat); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 8px; }
.cost span { color: var(--muted); }
.plans { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.plan { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px 20px; }
.plan .price { font: 400 40px/1 var(--serif); margin: 6px 0 8px; }
.plan .meta { color: var(--muted); margin-bottom: 20px; font-size: 14px; }
.plan .button { margin-top: auto; }
.tag { font: 600 12px var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ember); }
.note-list { color: var(--muted); padding-left: 1.2em; margin: 36px 0 72px; max-width: 52em; }
.note-list li { margin-bottom: .4em; }

/* 结账 */
.orders { max-width: 640px; padding: 0 0 72px; }
.order { display: none; scroll-margin-top: 240px; }
.order:target { display: block; }
.orders:has(.order:target) .pick { display: none; }
.summary { width: 100%; border-collapse: collapse; margin: 8px 0 24px; }
.summary th, .summary td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.summary th { width: 38%; color: var(--muted); font-weight: 400; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 20px; }
.consent input { margin-top: 6px; width: 18px; height: 18px; accent-color: var(--ember); }
.fine { color: var(--muted); font-size: 14px; }

/* 政策正文 */
.doc { max-width: 760px; padding: 56px 0 72px; }
.doc .updated { color: var(--muted); }
.doc h2 { margin-top: 1.8em; }
.doc p, .doc li { color: rgba(244, 237, 230, .82); }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li { margin-bottom: .45em; }
.doc strong { color: var(--ink); }

/* 页脚 */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; color: var(--muted); font-size: 14px; }
.foot-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
.foot-cols a { display: block; color: var(--muted); text-decoration: none; margin-bottom: 6px; }
.foot-cols a:hover { color: var(--ink); }
.foot-cols p a { display: inline; color: var(--ember); }
.foot .mark { margin-bottom: 14px; }
.foot-head { color: var(--ink); font-weight: 600; margin-bottom: 10px; }
.foot-note { margin: 0 0 8px; }

/* 年龄确认 */
.gate { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; padding: 16px; background: rgba(8, 6, 12, .74); backdrop-filter: blur(22px); }
.gate[hidden] { display: none; }
.gate-card { width: min(460px, 100%); border: 1px solid var(--line); background: rgba(26, 21, 30, .86); border-radius: 24px; padding: 34px; text-align: center; }
.gate-card h2 { margin-top: 16px; }
.gate-card p { color: var(--muted); }
.gate-actions { display: flex; gap: 24px; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 22px; }

@media (max-width: 960px) {
  .plans { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .costs, .plans, .foot-cols { grid-template-columns: 1fr; }
  .bar nav { gap: 14px; font-size: 15px; }
}