/* YAAH 订阅站 · v2「克制的深空」:暗、静、准;青色只做选中与焦点 */
:root {
  --bg: #05070c;
  --bg2: #080b14;
  --panel: rgba(255, 255, 255, .028);
  --panel-solid: #0b0f1b;
  --line: rgba(255, 255, 255, .075);
  --line2: rgba(255, 255, 255, .14);
  --hi: rgba(255, 255, 255, .06);
  --ink: #f2f5fb;
  --ink2: #b4bccd;
  --mute: #7d869a;
  --cyan: #8ee6ff;
  --peri: #b4c0ff;
  --mint: #7fe9c3;
  --warn: #f3c886;
  --claude: #D97757;
  --r: 18px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --num: "SF Pro Display", -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
::selection { background: var(--cyan); color: #05070c; }
a { color: inherit; }
svg { width: 1em; height: 1em; flex: none; }
.mono { font-family: var(--mono); font-feature-settings: "tnum" 1; }
.nw { white-space: nowrap; }
.wrap { width: min(1160px, 100% - 48px); margin-inline: auto; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

/* 背景:暗星空 + 极淡顶光 + 颗粒 */
.sky { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .75; }
.aurora { position: fixed; inset: -30vh 0 auto; height: 80vh; z-index: 0; pointer-events: none;
  background: radial-gradient(60% 55% at 50% 0%, rgba(150, 175, 255, .11), transparent 72%),
              radial-gradient(35% 40% at 78% 8%, rgba(142, 230, 255, .07), transparent 70%); }
body.is-site::after { content: ""; position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
main, .top, .foot { position: relative; z-index: 1; }

/* 顶栏 */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(5, 7, 12, .62); border-bottom: 1px solid var(--line); }
.top__in { height: 66px; display: flex; align-items: center; gap: 30px; }
.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .2em; text-decoration: none; font-size: 14px; }
.logo__mark { width: 18px; height: 18px; border-radius: 5px; position: relative; background: linear-gradient(135deg, #e9f6ff, #9fb2ff); box-shadow: 0 0 16px rgba(160, 190, 255, .35); }
.logo__mark::after { content: ""; position: absolute; inset: 5px; border-radius: 2px; background: var(--bg); }
.nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; color: var(--ink2); }
.nav a { text-decoration: none; transition: color .2s; }
.nav a:hover { color: var(--ink); }

/* 按钮 */
.btn { --h: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--h); padding: 0 24px; border-radius: 999px;
  border: 1px solid transparent; font: 600 15px var(--font); letter-spacing: .01em; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .25s, border-color .25s, color .2s; }
.btn svg { transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: #f2f5fb; color: #05070c; box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset, 0 10px 30px -12px rgba(180, 200, 255, .45); }
.btn--primary:hover { background: #fff; box-shadow: 0 1px 0 #fff inset, 0 16px 40px -12px rgba(180, 200, 255, .65); transform: translateY(-1px); }
.btn--primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn--ghost { background: transparent; border-color: var(--line2); color: var(--ink); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .04); }
.btn--sm { --h: 36px; padding: 0 16px; font-size: 13.5px; }
.btn--block { width: 100%; }

/* 公告 */
.notice { margin-top: 20px; display: flex; align-items: center; gap: 10px; padding: 9px 16px; border: 1px solid var(--line); border-radius: 12px;
  background: rgba(255, 255, 255, .025); font-size: 13.5px; color: var(--ink2); width: fit-content; max-width: calc(100% - 48px); }
.notice__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); flex: none; animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

/* 首屏 */
.hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 64px; align-items: center; padding: 104px 0 112px; }
.hero__title { margin: 0; font-weight: 700; letter-spacing: -.045em; line-height: 1.04; font-size: clamp(34px, 5vw, 64px); }
.hero__l1, .hero__l2 { display: block; }
.hero__l1 { background: linear-gradient(180deg, #ffffff 30%, #b9c4e6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__l2 { background: linear-gradient(90deg, #f2f5fb, #b4c0ff 70%, #8ee6ff); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em; }
.hero__sub { margin: 26px 0 0; max-width: 32em; font-size: 17px; line-height: 1.75; color: var(--ink2); }
.hero__cta { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero__marks { display: flex; gap: 10px; margin-top: 40px; flex-wrap: wrap; }
.mk { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 16px 0 12px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02); font-size: 14px; }
.mk svg { font-size: 22px; }
.mk b { font-weight: 600; }
.mk small { white-space: nowrap; color: var(--mute); font-size: 12.5px; padding-left: 10px; border-left: 1px solid var(--line2); }
.mk--gpt svg { color: #f2f5fb; }

/* 订单小票:像一张真票据 */
.ticket { margin: 0; position: relative; padding: 24px 24px 20px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)), var(--panel-solid);
  border: 1px solid var(--line2); box-shadow: 0 1px 0 rgba(255, 255, 255, .08) inset, 0 50px 100px -40px rgba(0, 0, 0, .9), 0 30px 80px -50px rgba(160, 190, 255, .35);
  transform: perspective(1400px) rotateY(-7deg) rotateX(3deg); transition: transform 1s var(--ease); }
.ticket:hover { transform: perspective(1400px) rotateY(-2deg) rotateX(1deg); }
.ticket::before, .ticket::after { content: ""; position: absolute; top: 66px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line2); }
.ticket::before { left: -10px; clip-path: inset(0 0 0 50%); }
.ticket::after { right: -10px; clip-path: inset(0 50% 0 0); }
.ticket__head { display: flex; justify-content: space-between; font-size: 12px; color: var(--mute); letter-spacing: .12em; padding-bottom: 24px; border-bottom: 1px dashed var(--line2); margin-bottom: 18px; }
.ticket__item { display: flex; gap: 14px; align-items: center; padding: 0 0 18px; }
.ticket__item b { display: block; font-size: 16px; font-weight: 600; }
.ticket__item small { color: var(--mute); font-size: 13px; }
.ticket__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; color: var(--claude);
  background: rgba(217, 119, 87, .1); border: 1px solid rgba(217, 119, 87, .28); }
.ticket__steps { list-style: none; margin: 0; padding: 2px 0 0; position: relative; }
.ticket__steps::before { content: ""; position: absolute; left: 7px; top: 18px; bottom: 18px; width: 1.5px; background: var(--line2); }
.ticket__steps::after { content: ""; position: absolute; left: 7px; top: 18px; width: 1.5px; height: var(--fill, 0%); max-height: calc(100% - 36px);
  background: linear-gradient(var(--cyan), var(--peri)); transition: height 1s var(--ease); }
.ticket__steps li { display: grid; grid-template-columns: 16px 1fr auto; gap: 14px; align-items: center; padding: 10px 0; color: var(--mute); font-size: 15px; transition: color .4s; }
.ticket__steps li i { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--line2); background: var(--panel-solid); position: relative; z-index: 1; transition: all .45s var(--ease); }
.ticket__steps li em { font-style: normal; font-size: 12px; color: var(--mute); }
.ticket__steps li.is-on { color: var(--ink); }
.ticket__steps li.is-on i { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 0 4px rgba(142, 230, 255, .12); }
.ticket__steps li.is-cur i { animation: beat 1.3s infinite; }
@keyframes beat { 50% { box-shadow: 0 0 0 8px rgba(142, 230, 255, 0); } }
.ticket__foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.ticket__foot small { color: var(--mute); font-size: 11px; letter-spacing: .16em; }
.ticket__stamp { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  color: var(--mint); border: 1px solid rgba(127, 233, 195, .35); background: rgba(127, 233, 195, .07);
  opacity: 0; transform: scale(.85) rotate(-4deg); transition: opacity .45s, transform .7s var(--ease); }
.ticket.is-done .ticket__stamp { opacity: 1; transform: none; }

/* 区块标题 */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 34px; }
.sec-title { font-size: clamp(26px, 3vw, 38px); letter-spacing: -.035em; margin: 0; font-weight: 700; line-height: 1.15; }
.sec-sub { margin: 0; color: var(--mute); font-size: 14.5px; }

/* 小标题 / 区块链接 */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; font-size: 13px; letter-spacing: .14em; color: var(--mute); }
.eyebrow span { width: 22px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan)); }
.sec-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ink2); font-size: 14.5px; text-decoration: none; transition: color .2s; }
.sec-link:hover { color: var(--ink); }
.sec-link svg { transition: transform .35s var(--ease); }
.sec-link:hover svg { transform: translateX(3px); }

/* 首页:在售订阅卡 */
.shelf { padding: 30px 0 90px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 28px; min-height: 300px; border-radius: 24px; text-decoration: none; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .012)); border: 1px solid var(--line); box-shadow: 0 1px 0 var(--hi) inset;
  transition: border-color .4s, transform .5s var(--ease); }
.card::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .6s;
  background: radial-gradient(420px 240px at var(--mx, 30%) var(--my, 0%), rgba(180, 200, 255, .08), transparent 70%); }
.card:hover { border-color: var(--line2); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card__ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 28px; margin-bottom: 14px; }
.card--claude .card__ic, .prow--claude .prow__ic { color: var(--claude); background: radial-gradient(120% 120% at 30% 20%, rgba(217, 119, 87, .2), rgba(217, 119, 87, .04)); border: 1px solid rgba(217, 119, 87, .3); }
.card--gpt .card__ic, .prow--gpt .prow__ic { color: #f2f5fb; background: radial-gradient(120% 120% at 30% 20%, rgba(255, 255, 255, .12), rgba(255, 255, 255, .02)); border: 1px solid rgba(255, 255, 255, .16); }
.card--pay .card__ic, .prow--pay .prow__ic { color: var(--cyan); background: rgba(142, 230, 255, .06); border: 1px solid rgba(142, 230, 255, .25); }
.card__name { font-size: 24px; font-weight: 700; letter-spacing: -.025em; }
.card__line { color: var(--ink2); font-size: 14.5px; }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.card__tags i { font-style: normal; font-size: 12px; color: var(--ink2); padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.card__foot { margin-top: auto; padding-top: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); }
.card__go { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink2); transition: color .2s; }
.card:hover .card__go { color: var(--ink); }
.card:hover .card__go svg { transform: translateX(3px); }
.card__go svg { transition: transform .35s var(--ease); }
.pf { display: inline-flex; align-items: baseline; gap: 3px; }
.pf b { font: 300 36px/1 var(--num); letter-spacing: -.04em; font-feature-settings: "tnum" 1; }
.pf small { color: var(--mute); font-size: 14px; }
.pf small:first-child { font-size: 17px; color: var(--ink2); }
.cards--sm .card { min-height: 0; padding: 22px; }
.cards--sm .card__ic { width: 44px; height: 44px; font-size: 24px; margin-bottom: 6px; }
.cards--sm .card__name { font-size: 19px; }
.cards--sm .pf b { font-size: 28px; }

.strip { display: flex; align-items: center; gap: 16px; margin-top: 16px; padding: 18px 22px; border-radius: 18px; border: 1px dashed var(--line2); text-decoration: none;
  background: rgba(255, 255, 255, .015); transition: border-color .3s, background .3s; }
.strip:hover { border-color: rgba(142, 230, 255, .45); background: rgba(142, 230, 255, .03); }
.strip__ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; color: var(--cyan); background: rgba(142, 230, 255, .06); border: 1px solid rgba(142, 230, 255, .22); flex: none; }
.strip__txt { flex: 1; min-width: 0; }
.strip__txt b { display: block; font-weight: 600; }
.strip__txt small { color: var(--mute); font-size: 13.5px; }
.strip__go { display: inline-flex; align-items: center; gap: 6px; color: var(--ink2); font-size: 14px; white-space: nowrap; }

/* 首页:为什么 */
.why { padding: 20px 0 80px; }
.why__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.why__grid li { padding: 30px 28px 10px 0; position: relative; }
.why__grid li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.why__n { font-size: 12px; color: var(--cyan); letter-spacing: .1em; }
.why__grid h3 { margin: 14px 0 10px; font-size: 18px; font-weight: 600; }
.why__grid p { margin: 0; color: var(--ink2); font-size: 14.5px; line-height: 1.75; }

/* 首页:收尾 */
.cta { padding: 0 0 110px; }
.cta__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 44px 48px; border-radius: 28px; border: 1px solid var(--line2);
  background: radial-gradient(80% 140% at 0% 0%, rgba(150, 175, 255, .12), transparent 60%), radial-gradient(60% 120% at 100% 100%, rgba(142, 230, 255, .08), transparent 60%), var(--bg2); }
.cta__in h2 { margin: 0; font-size: clamp(22px, 2.6vw, 32px); letter-spacing: -.03em; }

/* 面包屑 / 页标题 */
.crumb { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--mute); margin-bottom: 26px; }
.crumb a { text-decoration: none; transition: color .2s; }
.crumb a:hover { color: var(--ink); }
.crumb b { color: var(--ink2); font-weight: 500; }
.crumb span { opacity: .5; }
.page-title { margin: 0; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.04em; line-height: 1.1; }
.page-sub { margin: 12px 0 0; color: var(--ink2); max-width: 36em; }

/* 商品列表 */
.plist { padding: 48px 0 100px; }
.plist__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 34px; }
.plist .chips { display: flex; gap: 6px; padding: 4px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.plist .chip { height: 36px; padding: 0 16px; border-radius: 999px; border: 0; background: transparent; color: var(--ink2); font: 500 14px var(--font); cursor: pointer; transition: background .25s, color .2s; }
.plist .chip:hover { color: var(--ink); }
.plist .chip.is-on { background: #f2f5fb; color: #05070c; }
.prows { display: grid; gap: 14px; }
.prow { display: grid; grid-template-columns: 1.25fr 1fr auto; gap: 34px; align-items: center; padding: 26px 28px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012)); border: 1px solid var(--line); box-shadow: 0 1px 0 var(--hi) inset; transition: border-color .35s; }
.prow:hover { border-color: var(--line2); }
.prow[hidden] { display: none; }
.prow__main { display: flex; gap: 18px; align-items: flex-start; text-decoration: none; }
.prow__ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 28px; flex: none; }
.prow__txt b { display: block; font-size: 19px; letter-spacing: -.02em; margin-bottom: 4px; }
.prow__txt small { display: block; color: var(--ink2); font-size: 14px; line-height: 1.65; margin-bottom: 10px; }
.prow__specs { list-style: none; margin: 0; padding: 0 0 0 28px; border-left: 1px solid var(--line); display: grid; gap: 8px; }
.prow__specs li { display: flex; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--ink2); }
.prow__specs b { color: var(--ink); font: 600 14px var(--num); font-feature-settings: "tnum" 1; white-space: nowrap; }
.prow__buy { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; min-width: 150px; }

/* 商品详情 */
.pd { padding: 44px 0 70px; }
.pd__grid { display: grid; grid-template-columns: 1fr 470px; gap: 56px; align-items: start; }
.pd__intro { position: sticky; top: 100px; }
.pd__visual { position: relative; height: 260px; border-radius: 28px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line);
  background: radial-gradient(70% 90% at 50% 40%, rgba(255, 255, 255, .06), transparent 70%), var(--bg2); }
.pd__visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px; mask: radial-gradient(70% 80% at 50% 50%, #000, transparent 75%); -webkit-mask: radial-gradient(70% 80% at 50% 50%, #000, transparent 75%); opacity: .7; }
.pd__ic { position: relative; z-index: 1; width: 108px; height: 108px; border-radius: 30px; display: grid; place-items: center; font-size: 60px; backdrop-filter: blur(6px);
  border: 1px solid var(--line2); background: rgba(10, 13, 24, .7); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .9), 0 1px 0 rgba(255, 255, 255, .1) inset; animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.pd__glow { position: absolute; width: 240px; height: 240px; border-radius: 50%; filter: blur(60px); opacity: .45; }
.pd__visual--claude .pd__ic { color: var(--claude); }
.pd__visual--claude .pd__glow { background: rgba(217, 119, 87, .55); }
.pd__visual--gpt .pd__ic { color: #f2f5fb; }
.pd__visual--gpt .pd__glow { background: rgba(160, 190, 255, .45); }
.pd__visual--pay .pd__ic { color: var(--cyan); }
.pd__visual--pay .pd__glow { background: rgba(142, 230, 255, .35); }
.pd__title { margin: 30px 0 12px; font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.04em; line-height: 1.12; }
.pd__tagline { margin: 0; color: var(--ink2); font-size: 16.5px; line-height: 1.75; max-width: 34em; }
.pd__tags { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.pd__tags li { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink2); }
.pd__tags svg { color: var(--mint); font-size: 15px; }

.buy { position: relative; padding: 28px; border-radius: 26px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .018)), var(--panel-solid); border: 1px solid var(--line2);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08) inset, 0 50px 100px -50px rgba(0, 0, 0, .9); }
.buy::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(360px 220px at var(--mx, 70%) var(--my, 0%), rgba(180, 200, 255, .06), transparent 70%); }
.buy > * { position: relative; }
.buy .err { margin: 0 0 16px; }
.opts { border: 0; margin: 0 0 18px; padding: 0; display: grid; gap: 8px; }
.opts legend { padding: 0; margin-bottom: 12px; font-size: 13.5px; color: var(--ink2); }
.opt { display: flex; gap: 14px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, .015); cursor: pointer;
  transition: border-color .25s, background .25s; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:hover { border-color: var(--line2); }
.opt.is-on { border-color: rgba(142, 230, 255, .55); background: rgba(142, 230, 255, .045); }
.opt:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.opt.is-off { opacity: .45; cursor: not-allowed; }
.opt__dot { width: 18px; height: 18px; margin-top: 2px; flex: none; border-radius: 50%; border: 1.5px solid var(--line2); position: relative; transition: border-color .25s; }
.opt.is-on .opt__dot { border-color: var(--cyan); }
.opt.is-on .opt__dot::after { content: ""; position: absolute; inset: 3.5px; border-radius: 50%; background: var(--cyan); animation: dot .35s var(--ease); }
@keyframes dot { from { transform: scale(0); } }
.opt__body { flex: 1; min-width: 0; }
.opt__top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.opt__top b { font-weight: 600; font-size: 15px; }
.opt__top em { font: 600 16px var(--num); font-style: normal; font-feature-settings: "tnum" 1; white-space: nowrap; }
.opt__body small { display: block; margin-top: 6px; color: var(--mute); font-size: 13px; line-height: 1.6; }
.opt:not(.is-on) .opt__body small:not(.warn) { display: none; }
.warn { color: var(--warn) !important; }

/* 预约时段 */
.ap { margin: 0 0 18px; padding: 18px; border-radius: 18px; border: 1px solid var(--line); background: rgba(0, 0, 0, .22); }
.ap[hidden] { display: none; }
.ap__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.ap__head b { font-size: 14.5px; font-weight: 600; }
.ap__head small { color: var(--mute); font-size: 12.5px; }
.ap__days { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; scrollbar-width: none; }
.ap__days::-webkit-scrollbar { display: none; }
.ap__day { flex: none; min-width: 64px; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: var(--ink2); cursor: pointer; text-align: center; font-family: var(--font); transition: all .2s; }
.ap__day b { display: block; font: 600 15px var(--num); color: var(--ink); }
.ap__day small { font-size: 11.5px; }
.ap__day.is-on { border-color: rgba(142, 230, 255, .55); background: rgba(142, 230, 255, .06); }
.ap__day[data-full] { opacity: .45; }
.ap__slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ap__slots[hidden] { display: none; }
.ap__slot { padding: 10px 6px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); color: var(--ink); cursor: pointer; font-family: var(--font); transition: all .2s; }
.ap__slot b { display: block; font-size: 13.5px; font-weight: 600; }
.ap__slot small { font-size: 11.5px; color: var(--mute); }
.ap__slot:hover:not(:disabled) { border-color: var(--line2); }
.ap__slot.is-on { border-color: var(--cyan); background: var(--cyan); color: #05070c; }
.ap__slot.is-on small { color: rgba(5, 7, 12, .7); }
.ap__slot:disabled { opacity: .35; cursor: not-allowed; text-decoration: line-through; }
.ap__picked { margin: 12px 0 0; font-size: 13px; color: var(--mute); }
.ap__picked.is-ok { color: var(--cyan); }
.ap__empty { margin: 0; color: var(--warn); font-size: 14px; }

.amt { display: flex; align-items: center; border: 1px solid var(--line2); border-radius: 13px; background: rgba(0, 0, 0, .3); padding-left: 16px; transition: border-color .2s, box-shadow .2s; }
.amt:focus-within { border-color: rgba(142, 230, 255, .7); box-shadow: 0 0 0 3px rgba(142, 230, 255, .12); }
.amt b { color: var(--ink2); font: 400 20px var(--num); }
.field .amt input { border: 0; background: transparent; box-shadow: none; height: 56px; font: 300 26px var(--num); letter-spacing: -.02em; -moz-appearance: textfield; }
.amt input::-webkit-inner-spin-button { -webkit-appearance: none; }
.field__tip { display: block; margin-top: 6px; color: var(--mute); font-size: 12.5px; }
.field[hidden] { display: none; }
.buy__sum { display: flex; justify-content: space-between; align-items: flex-end; margin: 22px 0 16px; padding-top: 20px; border-top: 1px solid var(--line); }
.buy__sum > span:first-child { color: var(--ink2); font-size: 14px; }
.buy__total { display: inline-flex; align-items: flex-start; gap: 3px; }
.buy__total small { font: 400 20px/1 var(--num); color: var(--ink2); margin-top: 6px; }
.buy__num { font: 300 48px/1 var(--num); letter-spacing: -.04em; font-feature-settings: "tnum" 1; }
.buy .btn--buy { --h: 54px; font-size: 16px; }
.buy__err { margin: 12px 0 0; color: #ffa3a3; font-size: 13.5px; text-align: center; }
.buy__tip { margin: 12px 0 0; text-align: center; color: var(--mute); font-size: 12.5px; }
.sheet__ap { display: block; color: var(--cyan) !important; margin-top: 2px; }

/* 详情下方 */
.pd__nav { position: sticky; top: 66px; z-index: 10; display: flex; gap: 6px; padding: 10px 0; overflow-x: auto; scrollbar-width: none;
  background: linear-gradient(var(--bg) 70%, transparent); }
.pd__nav::-webkit-scrollbar { display: none; }
.pd__nav a { flex: none; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink2); text-decoration: none; transition: all .2s; }
.pd__nav a:hover { color: var(--ink); border-color: var(--line2); }
.pd__sec { padding: 56px 0 10px; }
.pd__sec > .sec-title { margin-bottom: 26px; }
.spec-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.spec-card { padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.spec-card b { display: block; font-size: 16.5px; font-weight: 600; }
.spec-card em { display: block; margin: 8px 0 12px; font: 300 30px/1 var(--num); font-style: normal; letter-spacing: -.03em; }
.spec-card p { margin: 0; color: var(--ink2); font-size: 14.5px; line-height: 1.75; }
.steps-v { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps-v li { display: flex; gap: 16px; padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: rgba(255, 255, 255, .015); }
.steps-v li > span { font-size: 13px; color: var(--cyan); padding-top: 2px; }
.steps-v b { display: block; font-size: 16px; margin-bottom: 6px; }
.steps-v p { margin: 0; color: var(--ink2); font-size: 14.5px; line-height: 1.75; }
.notes { margin: 0; border-top: 1px solid var(--line); max-width: 900px; }
.notes div { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.notes dt { font-weight: 600; }
.notes dd { margin: 0; color: var(--ink2); line-height: 1.75; }
.after { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; max-width: 900px; }
.after li { position: relative; padding-left: 22px; color: var(--ink2); line-height: 1.8; }
.after li::before { content: ""; position: absolute; left: 2px; top: .75em; width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid var(--peri); }
.pd__cs { margin: 26px 0 0; padding: 16px 20px; border-radius: 14px; border: 1px solid rgba(142, 230, 255, .25); background: rgba(142, 230, 255, .04); color: var(--ink); width: fit-content; max-width: 100%; }
.pd__sec.faq { padding-bottom: 10px; }
.pd__sec:last-child { padding-bottom: 110px; }

/* 流程 */
.flow { padding: 50px 0 90px; }
.flow__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.flow__list::before { content: ""; position: absolute; left: 22px; right: 22px; top: 22px; height: 1px; background: linear-gradient(90deg, var(--line2), var(--line2) 70%, transparent); }
.flow__list li { padding-right: 40px; position: relative; }
.flow__n { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font: 600 15px var(--num); color: var(--ink);
  background: var(--bg); border: 1px solid var(--line2); position: relative; }
.flow__list li:first-child .flow__n { border-color: rgba(142, 230, 255, .5); color: var(--cyan); }
.flow__list h3 { margin: 22px 0 8px; font-size: 18px; font-weight: 600; }
.flow__list p { margin: 0; color: var(--ink2); font-size: 15px; line-height: 1.7; }

/* 蜂速 */
.fs { padding: 20px 0 90px; }
.fs__card { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; padding: 40px; border-radius: 26px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)); box-shadow: 0 1px 0 var(--hi) inset; }
.fs__lead { margin: 14px 0 28px; color: var(--ink2); font-size: 16px; max-width: 34em; line-height: 1.75; }
.fs__pts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 30px; }
.fs__pts li { font-size: 14px; color: var(--ink2); line-height: 1.65; padding-left: 14px; border-left: 1px solid var(--line2); }
.fs__pts b { display: block; color: var(--ink); font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.fs__dl { display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.dl { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line2); text-decoration: none;
  background: rgba(0, 0, 0, .25); transition: border-color .25s, background .25s, transform .35s var(--ease); }
.dl:hover { border-color: rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .04); transform: translateY(-1px); }
.dl__os { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: rgba(255, 255, 255, .06); font-size: 20px; }
.dl__txt { flex: 1; }
.dl__txt b { display: block; font-size: 15px; font-weight: 600; }
.dl__txt small { color: var(--mute); font-size: 12.5px; }
.dl > svg { color: var(--mute); }
.fs__note { margin: 4px 0 0; color: var(--mute); font-size: 13px; text-align: center; }

/* 常见问题 */
.faq { padding: 30px 0 110px; }
.faq__list { max-width: 820px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-weight: 600; font-size: 16.5px; position: relative; transition: color .2s; }
.faq summary:hover { color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 13px; height: 1.5px; background: var(--mute); transition: transform .35s var(--ease), background .2s; }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details[open] summary::before, .faq details[open] summary::after { background: var(--cyan); }
.faq details p { margin: -8px 0 22px; color: var(--ink2); line-height: 1.75; max-width: 46em; }

/* 页脚 */
.foot { border-top: 1px solid var(--line); padding: 40px 0 50px; color: var(--mute); font-size: 14px; }
.foot__in { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.foot__brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 700; letter-spacing: .2em; font-size: 14px; }
.foot__brand small { letter-spacing: 0; font-weight: 400; color: var(--mute); margin-left: 8px; font-size: 13px; }
.foot__links { display: flex; gap: 24px; flex-wrap: wrap; }
.foot__links a { text-decoration: none; transition: color .2s; }
.foot__links a:hover { color: var(--ink); }
.foot__links b { color: var(--ink2); font-weight: 500; }
.foot__copy { margin-left: auto; }

/* 结账面板 */
.sheet { width: min(480px, 100vw); max-width: 100vw; max-height: 100dvh; margin: auto auto 0; padding: 0; border: 0; border-radius: 24px 24px 0 0;
  background: var(--panel-solid); color: var(--ink); box-shadow: 0 -30px 80px -20px rgba(0, 0, 0, .85), 0 0 0 1px var(--line2), 0 1px 0 var(--hi) inset; }
@media (min-width: 720px) { .sheet { margin: auto; border-radius: 24px; } }
.sheet::backdrop { background: rgba(2, 3, 7, .7); backdrop-filter: blur(6px); }
.sheet[open] { animation: up .5s var(--ease); }
@keyframes up { from { transform: translateY(30px); opacity: 0; } }
.sheet__form { padding: 24px 26px 28px; }
.sheet__top { display: flex; justify-content: space-between; align-items: center; }
.sheet__top h2 { margin: 0; font-size: 19px; font-weight: 600; }
.sheet__x { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--ink2); font-size: 20px; cursor: pointer; }
.sheet__sum { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 18px 0 20px; padding: 16px 18px; border-radius: 14px;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--line); }
.sheet__sum b { display: block; font-weight: 600; }
.sheet__sum small { color: var(--mute); }
.sheet__price { font: 300 28px var(--num); letter-spacing: -.03em; }
.sheet__total { opacity: .75; font-family: var(--num); }
.sheet__tip { margin: 12px 0 0; text-align: center; font-size: 12.5px; color: var(--mute); }
.soon { margin: 12px 0 0; text-align: center; font-size: 13px; color: var(--warn); }

/* 表单 */
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 13.5px; color: var(--ink2); margin-bottom: 7px; }
.field i { color: var(--cyan); font-style: normal; }
.field input { width: 100%; height: 50px; padding: 0 15px; border-radius: 13px; border: 1px solid var(--line2); background: rgba(0, 0, 0, .3);
  color: var(--ink); font: 15.5px var(--font); transition: border-color .2s, box-shadow .2s, background .2s; }
.field input::placeholder { color: #5d6579; }
.field input:focus { outline: 0; border-color: rgba(142, 230, 255, .7); box-shadow: 0 0 0 3px rgba(142, 230, 255, .12); background: rgba(0, 0, 0, .4); }
.field--qty { display: flex; align-items: center; justify-content: space-between; }
.field--qty > span { margin: 0; }
.qty { display: flex; border: 1px solid var(--line2); border-radius: 13px; overflow: hidden; }
.qty button { width: 44px; background: transparent; border: 0; color: var(--ink); font-size: 18px; cursor: pointer; }
.qty button:hover { background: rgba(255, 255, 255, .05); }
.qty input { width: 56px; height: 44px; border: 0; border-inline: 1px solid var(--line2); border-radius: 0; text-align: center; background: transparent; color: var(--ink); font: 600 15px var(--num); -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* 订单 / 查单 / 状态 */
.order, .lookup { padding: 70px 0 100px; }
.order__card { max-width: 640px; margin: 0 auto; padding: 32px; border-radius: 24px; background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .015)), var(--bg2);
  border: 1px solid var(--line2); box-shadow: 0 1px 0 var(--hi) inset, 0 40px 90px -50px rgba(0, 0, 0, .9); }
.order__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.order__head small { display: block; color: var(--mute); font-size: 12.5px; }
.order__head b { font-size: 18px; }
.badge { display: inline-flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 999px; font-size: 13px; font-weight: 600; border: 1px solid; }
.badge--pending { color: var(--warn); border-color: rgba(243, 200, 134, .35); background: rgba(243, 200, 134, .06); }
.badge--paid { color: var(--cyan); border-color: rgba(142, 230, 255, .4); background: rgba(142, 230, 255, .06); }
.badge--delivered { color: var(--mint); border-color: rgba(127, 233, 195, .4); background: rgba(127, 233, 195, .06); }
.badge--closed { color: var(--mute); border-color: var(--line2); }
.badge--refunded { color: #ffb3a7; border-color: rgba(255, 150, 130, .4); background: rgba(255, 150, 130, .06); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 28px 0 16px; }
.steps li { position: relative; text-align: center; font-size: 13.5px; color: var(--mute); padding-top: 28px; }
.steps li i { position: absolute; top: 0; left: 50%; width: 16px; height: 16px; margin-left: -8px; border-radius: 50%; border: 1.5px solid var(--line2); background: var(--bg2); z-index: 1; }
.steps li::before { content: ""; position: absolute; top: 7.5px; left: -50%; width: 100%; height: 1.5px; background: var(--line2); }
.steps li:first-child::before { display: none; }
.steps li.is-done { color: var(--ink); }
.steps li.is-done i { border-color: var(--cyan); background: var(--cyan); }
.steps li.is-done::before { background: linear-gradient(90deg, var(--cyan), var(--peri)); }
.steps li.is-cur i { animation: beat 1.3s infinite; }
.order__tip { margin: 0 0 22px; color: var(--ink2); text-align: center; font-size: 15px; }
.order__meta { margin: 0 0 20px; border-top: 1px solid var(--line); }
.order__meta div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.order__meta dt { color: var(--mute); }
.order__meta dd { margin: 0; text-align: right; }
.order__save { text-align: center; color: var(--mute); font-size: 13.5px; margin-top: 20px; }
.deliv { margin: 6px 0 20px; display: grid; gap: 12px; }
.deliv__item { border-radius: 16px; border: 1px solid rgba(127, 233, 195, .3); background: rgba(127, 233, 195, .04); overflow: hidden; }
.deliv__top { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; font-size: 13px; color: var(--mint); border-bottom: 1px solid rgba(127, 233, 195, .18); }
.deliv pre { margin: 0; padding: 16px; white-space: pre-wrap; word-break: break-all; font-size: 14px; line-height: 1.75; color: var(--ink); }
.copy { display: inline-flex; align-items: center; gap: 5px; border: 1px solid rgba(127, 233, 195, .35); background: transparent; color: var(--mint); border-radius: 9px; padding: 4px 10px; font: 12.5px var(--font); cursor: pointer; }
.copy.is-ok { background: var(--mint); color: #05070c; }
.verify p { color: var(--ink2); font-size: 14.5px; }
.flash { max-width: 640px; margin: 0 auto 14px; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(142, 230, 255, .3); background: rgba(142, 230, 255, .05); color: var(--cyan); text-align: center; font-size: 14px; }
.lookup__h { margin: 0 0 6px; font-size: 28px; letter-spacing: -.03em; }
.lookup__sub { margin: 0 0 24px; color: var(--ink2); }
.err { color: #ffa3a3; background: rgba(255, 120, 120, .07); border: 1px solid rgba(255, 120, 120, .28); padding: 10px 14px; border-radius: 11px; font-size: 14px; }
.state { padding: 120px 0 130px; text-align: center; }
.state h1 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.03em; }
.state p { color: var(--ink2); margin: 0 0 26px; }
.state small { display: block; margin-top: 18px; color: var(--mute); }
.spin { width: 32px; height: 32px; margin: 0 auto 22px; border: 1.5px solid rgba(255, 255, 255, .15); border-top-color: var(--ink); border-radius: 50%; animation: rot .8s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }
.empty { color: var(--mute); }

/* 进场 */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .9s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* 流程 / 常见问题 独立页 */
.doc { padding: 48px 0 110px; }
.doc__toc { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0 10px; }
.doc__toc a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink2); text-decoration: none; transition: all .2s; }
.doc__toc a:hover { color: var(--ink); border-color: var(--line2); }
.doc__sec, .doc__sec.faq { padding: 36px 0 0; max-width: 860px; }
.doc__h { margin: 0 0 14px; font-size: 20px; letter-spacing: -.02em; }
.tl { list-style: none; margin: 40px 0 0; padding: 0; position: relative; max-width: 860px; }
.tl::before { content: ""; position: absolute; left: 21px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--cyan), var(--line2) 30%, var(--line2) 80%, transparent); }
.tl__item { display: grid; grid-template-columns: 44px 1fr; gap: 22px; padding-bottom: 30px; }
.tl__n { position: relative; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; background: var(--bg); border: 1px solid var(--line2); color: var(--ink); }
.tl__item:first-child .tl__n { border-color: rgba(142, 230, 255, .55); color: var(--cyan); }
.tl__body { padding: 18px 22px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.tl__body h2 { margin: 0 0 6px; font-size: 17px; font-weight: 600; }
.tl__body p { margin: 0; color: var(--ink2); font-size: 14.5px; line-height: 1.75; }
.tl__body .sec-link { margin-top: 10px; font-size: 13.5px; }
.doc__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.doc__card { padding: 26px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012)); }
.doc__card p { color: var(--ink2); font-size: 14.5px; line-height: 1.75; margin: 0 0 12px; }
.doc__card .after { margin-bottom: 16px; }
.doc__card .after li { font-size: 14.5px; }
.st { margin: 0; }
.st div { display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.st div:last-child { border-bottom: 0; }
.st dd { margin: 0; color: var(--ink2); font-size: 14px; }
.doc__cs { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding: 24px 28px; border-radius: 20px;
  border: 1px solid rgba(142, 230, 255, .25); background: rgba(142, 230, 255, .035); max-width: 860px; }
.doc__cs b { font-size: 16px; }
.doc__cs p { margin: 4px 0 0; color: var(--ink2); font-size: 14px; }
.doc__cs > span { font-size: 15px; }

/* 客服卡片 / 浮动客服 */
.csbox { display: flex; align-items: center; gap: 22px; margin-top: 40px; padding: 20px 24px; border-radius: 20px; max-width: 860px;
  border: 1px solid rgba(142, 230, 255, .25); background: rgba(142, 230, 255, .035); }
.csbox__qr { width: 120px; height: 120px; border-radius: 12px; background: #fff; padding: 6px; flex: none; }
.csbox__txt b { display: block; font-size: 16px; }
.csbox__txt p { margin: 4px 0 8px; color: var(--ink2); font-size: 14px; }
.csbox__txt span { font-size: 15px; }
.csbox__txt small { display: block; margin-top: 4px; color: var(--mute); font-size: 12.5px; }
.pd__sec .csbox { margin-top: 26px; }
.order__cs { max-width: 640px; margin: 0 auto; }
.order__cs .csbox { margin-top: 20px; }
.csf { position: fixed; right: 20px; bottom: 20px; z-index: 30; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.csf__btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 18px 0 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line2); background: rgba(11, 15, 27, .88); color: var(--ink); font: 600 14px var(--font);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 16px 40px -14px rgba(0, 0, 0, .9); transition: border-color .25s, transform .3s var(--ease); }
.csf__btn svg { font-size: 20px; color: #4cd07d; }
.csf__btn:hover { border-color: rgba(255, 255, 255, .32); transform: translateY(-1px); }
.csf__pop { order: -1; width: 216px; padding: 18px; border-radius: 20px; text-align: center; border: 1px solid var(--line2);
  background: var(--panel-solid); box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .95); animation: up .35s var(--ease); }
.csf__pop img { display: block; width: 168px; height: 168px; margin: 0 auto 12px; border-radius: 12px; background: #fff; padding: 6px; }
.csf__pop b { display: block; font-size: 14px; font-weight: 500; }
.csf__pop small { display: block; margin-top: 4px; color: var(--mute); font-size: 12px; }

/* 响应式 */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 64px 0 72px; }
  .ticket { transform: none; max-width: 460px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .why__grid { grid-template-columns: 1fr 1fr; }
  .why__grid li:nth-child(3) { padding-left: 0; border-left: 0; }
  .prow { grid-template-columns: 1fr; gap: 20px; }
  .prow__specs { padding: 16px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .prow__buy { flex-direction: row; justify-content: space-between; align-items: center; }
  .pd__grid { grid-template-columns: 1fr; gap: 30px; }
  .pd__intro { position: static; }
  .pd__visual { height: 200px; }
  .steps-v { grid-template-columns: 1fr; }
  .fs__card { grid-template-columns: 1fr; padding: 26px; gap: 30px; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .nav { display: none; }
  .top__in { justify-content: space-between; }
  .hero__sub { font-size: 16px; }
  .hero__cta .btn { flex: 1; }
  .mk { flex: 1 1 100%; }
  .mk small { margin-left: auto; white-space: nowrap; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; padding: 24px; }
  .why__grid { grid-template-columns: 1fr; }
  .why__grid li, .why__grid li + li { padding: 22px 0 6px; border-left: 0; border-top: 1px solid var(--line); }
  .why__grid li:first-child { border-top: 0; }
  .cta__in { padding: 30px 24px; }
  .cta__in .btn { width: 100%; }
  .strip__go { display: none; }
  .plist { padding-top: 32px; }
  .plist .chips { width: 100%; overflow-x: auto; }
  .plist .chip { flex: 1; }
  .prow { padding: 22px 20px; }
  .pd { padding-top: 28px; }
  .pd__visual { height: 160px; border-radius: 22px; }
  .pd__ic { width: 84px; height: 84px; font-size: 46px; border-radius: 24px; }
  .pd__title { margin-top: 22px; }
  .buy { padding: 22px 18px; border-radius: 22px; }
  .buy__num { font-size: 40px; }
  .ap { padding: 14px; }
  .notes div { grid-template-columns: 1fr; gap: 4px; }
  .pd__sec { padding-top: 44px; }
  .doc { padding-top: 32px; }
  .csbox { flex-direction: column; text-align: center; gap: 14px; padding: 22px 18px; }
  .csf { right: 14px; bottom: 14px; }
  .csf__btn span { display: none; }
  .csf__btn { width: 48px; padding: 0; justify-content: center; }
  .doc__grid { grid-template-columns: 1fr; }
  .tl__item { grid-template-columns: 36px 1fr; gap: 14px; }
  .tl__n { width: 36px; height: 36px; }
  .tl::before { left: 17px; }
  .tl__body { padding: 16px 18px; }
  .doc__card { padding: 22px 18px; }
  .fs__pts { grid-template-columns: 1fr; }
  .flow__list { grid-template-columns: 1fr; gap: 30px; }
  .flow__list::before { left: 22px; right: auto; top: 22px; bottom: 22px; width: 1px; height: auto; background: linear-gradient(180deg, var(--line2), transparent); }
  .flow__list li { padding: 0 0 0 66px; }
  .flow__n { position: absolute; left: 0; top: 0; }
  .flow__list h3 { margin-top: 9px; }
  .foot__copy { margin-left: 0; }
  .order__card { padding: 24px 18px; }
  .sec-head { margin-bottom: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}