/* OD-LAYOUT-PRIMITIVES v1 — structure only: display, flex/grid, overflow, wrapping, ratio, geometry.
   Put this @layer first; product CSS outside the layer always wins. */
@layer od-layout {
  :where(.od-stack,.od-row,.od-row-top,.od-cluster,.od-grid,.od-field,.od-stat,.od-cell,.od-tile) > :where(*) { min-width: 0; }

  /* containers */
  .od-stack   { display: flex; flex-direction: column; gap: var(--od-gap, 8px); }
  .od-row     { display: flex; align-items: center; gap: var(--od-gap, 8px); }
  .od-row-top { display: flex; align-items: flex-start; gap: var(--od-gap, 8px); }
  .od-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--od-gap, 8px); }
  .od-fill    { flex: 1 1 0; min-width: 0; }
  .od-fixed   { flex: none; }
  .od-grid    { display: grid; gap: var(--od-gap, 12px); grid-template-columns: repeat(var(--od-cols, 3), minmax(0, 1fr)); }

  /* stacked information: each piece is its own line — never sibling inline spans */
  .od-stat, .od-field, .od-cell { display: grid; gap: var(--od-gap, 2px); }
  :where(.od-stat,.od-field,.od-cell) > :where(*) { display: block; }
  .od-tile { display: grid; grid-template-rows: auto 1fr; }
  :where(.od-tile) > :where(*) { display: block; }

  /* media keeps its intrinsic ratio by default; never a distorted or cropped
     cover by accident. height:auto lets the ratio win over an <img height="…">
     attribute. Cropping to a uniform box is an explicit opt-in: set --od-ratio
     AND add .od-media-cover together (per the core rule, only where a crop is
     deliberate — tile thumbs, decorative fills — never on full-frame content). */
  .od-media { display: block; width: 100%; height: auto; aspect-ratio: var(--od-ratio, auto); }
  .od-media-cover { object-fit: cover; }

  /* functional inline SVG icons opt into bounded geometry; content SVGs keep their own */
  .od-icon { display: inline-block; inline-size: var(--od-icon-size, 1em); block-size: var(--od-icon-size, 1em); flex: none; }

  /* data text only — authored copy is rewritten to its budget instead */
  .od-truncate { display: block; max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .od-clamp-2, .od-clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
  .od-clamp-2 { -webkit-line-clamp: 2; }
  .od-clamp-3 { -webkit-line-clamp: 3; }
  .od-lines-2 { min-height: calc(2 * 1.4em); }   /* block-level reservation for a shared baseline */
  .od-nowrap  { white-space: nowrap; }           /* 数字+单位 · 价格+起 · 日期+星期 */
  .od-keep    { word-break: keep-all; overflow-wrap: anywhere; } /* CJK labels break at spaces / <wbr> first */

  /* screen skeleton (optional): bars take their own space, the middle scrolls — no padding guessed for chrome */
  .od-screen { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }
  .od-scroll { overflow-y: auto; overscroll-behavior: contain; min-height: 0; }

  /* horizontal rail: the next item peeks at the edge; trailing room survives overflow */
  .od-rail { display: flex; gap: var(--od-gap, 8px); overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none;
             padding-inline: var(--od-rail-pad, 16px); scroll-padding-inline: var(--od-rail-pad, 16px); }
  .od-rail::-webkit-scrollbar { display: none; }
  :where(.od-rail) > :where(*) { flex: none; scroll-snap-align: start; }
  :where(.od-rail) > :where(:last-child) { margin-inline-end: var(--od-rail-pad, 16px); }

  .od-spacer { flex: none; visibility: hidden; pointer-events: none; }
  .od-touch  { min-width: 44px; min-height: 44px; }
}
/* /OD-LAYOUT-PRIMITIVES v1 */

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/Inter.var.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #150e26;
  --ink-2: #1c1232;
  --ink-3: #281a45;
  --forest: #2a1954;
  --brand: #8b5cf6;
  --brand-deep: #6d3ce0;
  --brand-ink: #5b2bd6;
  --brand-light: #cbb8ff;
  --brand-soft: #f1ebff;
  --gold: #c9a15f;
  --gold-l: #eed9a8;
  --gold-d: #8a6428;
  --paper: #f7f4fc;
  --paper-2: #fcfaff;
  --white: #ffffff;
  --text: #1a1327;
  --muted: #5b526e;
  --line: #e6e0f0;
  --display: "Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --num: "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  --shadow: 0 24px 60px rgba(27, 14, 48, 0.12);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--brand-light); color: var(--ink); }

:focus-visible { outline: 2px solid var(--brand-deep); outline-offset: 3px; border-radius: 4px; }
.on-dark :focus-visible { outline-color: var(--brand-light); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--brand-light); color: var(--ink); padding: 12px 18px; border-radius: 0 0 8px 0;
  font-size: 14px; font-weight: 600;
}
.skip:focus { left: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.wrap { width: min(var(--max), 100% - 48px); margin-inline: auto; }
@media (max-width: 640px) { .wrap { width: calc(100% - 32px); } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 8px;
  font-family: var(--sans); font-size: 15px; font-weight: 700; letter-spacing: 0;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #7c4df0 0%, #6b30e0 46%, #5524cc 100%);
  border-color: rgba(255,255,255,.18);
  color: #fff;
  box-shadow: 0 14px 32px rgba(91, 43, 214, .32), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #7645e9 0%, #6228d7 46%, #4d1fbd 100%);
  box-shadow: 0 20px 40px rgba(91, 43, 214, .38), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn-ghost { border-color: rgba(203,184,255,.30); color: #fff; background: rgba(203,184,255,.05); }
.btn-ghost:hover { border-color: rgba(203,184,255,.72); background: rgba(203,184,255,.10); }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--brand-deep); }
.btn .od-icon { --od-icon-size: 17px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  background: transparent; border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(21, 14, 38, .94);
  border-bottom-color: rgba(203, 184, 255, .18);
  box-shadow: 0 12px 30px rgba(10, 4, 24, .30);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.nav { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand img { width: 36px; height: 36px; display: block; }
.brand-word { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: .01em; }
.brand-sub { font-size: 9.5px; letter-spacing: .18em; color: rgba(203,184,255,.62); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-links a {
  color: rgba(255,255,255,.72); text-decoration: none; font-size: 14px;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
}
.nav-links a:hover { color: #fff; border-bottom-color: var(--brand-light); }
.nav-links a[aria-current="page"] { color: #fff; }
.nav-cta { margin-left: 4px; min-height: 42px; padding: 0 18px; font-size: 13.5px; border-radius: 8px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; margin-left: auto;
  border: 1px solid rgba(255,255,255,.22); border-radius: 8px; background: transparent;
  color: #fff; cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-panel {
  display: none; position: absolute; top: 74px; left: 0; right: 0;
  background: rgba(21, 14, 38, .98); border-bottom: 1px solid rgba(203, 184, 255, .2);
  padding: 18px 24px 24px;
}
.nav-panel a {
  display: block; color: rgba(255,255,255,.82); text-decoration: none;
  padding: 13px 0; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-panel .btn { display: flex; width: 100%; margin-top: 16px; padding: 0 18px; border-bottom: 0; color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(880px 480px at 82% 24%, rgba(139, 92, 246, .34), transparent 62%),
    radial-gradient(760px 520px at 4% 100%, rgba(76, 29, 149, .58), transparent 68%),
    radial-gradient(460px 340px at 46% 38%, rgba(201, 161, 95, .10), transparent 72%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(rgba(203,184,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203,184,255,.05) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.25) 70%, transparent);
          mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.25) 70%, transparent);
}
.hero-mark {
  position: absolute; right: -1%; bottom: -12%; z-index: 0;
  font-family: var(--num); font-weight: 800; font-size: clamp(240px, 34vw, 520px); line-height: 1;
  color: rgba(203, 184, 255, .06); pointer-events: none; user-select: none;
}
.hero-inner { position: relative; z-index: 1; padding-top: 148px; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 64px; align-items: center; padding-bottom: 76px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700;
}
.eyebrow .rule { display: block; width: 26px; height: 1px; background: currentColor; opacity: .7; }
.hero .eyebrow { color: var(--brand-light); }
.hero h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(42px, 5.6vw, 74px); line-height: 1.16; letter-spacing: -.02em;
  margin: 22px 0 24px;
}
.num-display { font-family: var(--num); font-weight: 800; letter-spacing: -.03em; }
.hero-sub {
  max-width: 33em; color: rgba(255,255,255,.72);
  font-size: clamp(15px, 1.35vw, 17px); line-height: 1.85;
}
.hero-sub strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note {
  display: flex; align-items: center; gap: 8px; margin-top: 20px;
  font-size: 13px; color: rgba(255,255,255,.60);
}
.hero-note .od-icon { --od-icon-size: 15px; color: var(--gold); }

.money-shimmer {
  background-image: linear-gradient(100deg, #f6e7c4 0%, #d9b978 24%, #fff5de 41%, #d9b978 58%, #a97f3e 78%, #eed9a8 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7.5s linear infinite;
}
@keyframes shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

/* ticket */
.ticket-stage { position: relative; display: flex; justify-content: center; align-items: center; }
.ticket-glow {
  position: absolute; width: 78%; height: 78%; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.36), transparent 66%);
  filter: blur(18px);
}
.ticket {
  position: relative; width: min(418px, 100%);
  background: linear-gradient(170deg, #fefcff 0%, #f3edfc 100%);
  color: #1a1327; border-radius: 12px;
  padding: 26px 28px 22px;
  box-shadow: 0 34px 80px rgba(10, 4, 24, .52), inset 0 0 0 1px rgba(139,92,246,.18);
  transform: rotate(-1.6deg);
  animation: ticketFloat 8s ease-in-out infinite;
}
@keyframes ticketFloat {
  0%, 100% { transform: rotate(-1.6deg) translateY(0); }
  50% { transform: rotate(-1.1deg) translateY(-9px); }
}
.ticket-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ticket-kicker { display: block; font-size: 9px; letter-spacing: .22em; color: var(--gold-d); font-weight: 600; }
.ticket-brand { display: block; margin-top: 5px; font-size: 13px; font-weight: 600; letter-spacing: .03em; }
.ticket-no {
  font-size: 10px; letter-spacing: .12em; color: #6a4f9e;
  border: 1px solid rgba(139,92,246,.34); border-radius: 99px; padding: 4px 9px; white-space: nowrap;
}
.ticket-hero { position: relative; display: flex; align-items: flex-start; justify-content: space-between; margin: 20px 0 8px; }
.ticket-label { display: block; font-size: 12px; color: #6b6078; letter-spacing: .08em; }
.ticket-percent {
  font-family: var(--num); font-size: 82px; line-height: 1; font-weight: 800;
  letter-spacing: -.04em; margin-top: 2px; font-variant-numeric: tabular-nums;
}
.ticket-percent.money-shimmer {
  background-image: linear-gradient(100deg, #6f4c16 0%, #9a6f2a 30%, #5c3d0e 55%, #7a551c 80%, #9a6f2a 100%);
}
.ticket-percent span { font-size: .52em; margin-left: 2px; }
.ticket-stamp {
  position: absolute; top: 16px; right: 0; transform: rotate(7deg);
  border: 2px solid rgba(138,100,40,.62); border-radius: 3px;
  color: #7a551c; font-size: 11px; font-weight: 700; letter-spacing: .22em;
  padding: 5px 8px 4px 9px; opacity: .9;
}
.ticket-rows { margin-top: 14px; border-top: 1px dashed #d8cdea; padding-top: 6px; }
.ticket-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 9px 0; font-size: 13px; color: #6b6078;
  border-bottom: 1px dashed rgba(216,205,234,.8);
}
.ticket-row:last-child { border-bottom: 0; }
.ticket-row b {
  font-family: var(--num); font-size: 17px; font-weight: 600; color: #1a1327;
  font-variant-numeric: tabular-nums; white-space: nowrap; letter-spacing: -.01em;
}
.ticket-row.is-key b { color: #7a551c; font-size: 19px; }
.ticket-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 12px; }
.ticket-barcode {
  width: 96px; height: 26px; opacity: .5;
  background-image: repeating-linear-gradient(90deg, #2a1e3f 0 1.5px, transparent 1.5px 4px);
}
.ticket-foot span { font-size: 11.5px; color: #6b6078; letter-spacing: .02em; }

/* hero stats */
.hero-stats { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.02); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 24px 26px; border-left: 1px solid rgba(255,255,255,.08); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num {
  font-family: var(--num); font-size: 30px; font-weight: 700; line-height: 1.1; color: var(--gold-l);
  display: block; font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.stat-num small { font-family: var(--sans); font-size: 12px; color: rgba(255,255,255,.5); margin-left: 4px; }
.stat-label { display: block; margin-top: 9px; font-size: 12.5px; color: rgba(255,255,255,.64); letter-spacing: .02em; }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section-tight { padding: 80px 0; }
.eyebrow-ink { color: var(--brand-ink); }
.section-head { max-width: 720px; }
.section-head h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.24; letter-spacing: -.02em;
  margin: 14px 0 14px;
}
.lede { font-size: 16.5px; line-height: 1.85; color: var(--muted); max-width: 62ch; }
.lede strong { color: var(--text); font-weight: 600; }

/* calculator */
.calc-section { background: var(--paper); }
.calc-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 38px; }
.calc-rate {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: #5b526e; background: #fbf8ff;
  border: 1px solid #e3d9f6; border-radius: 99px; padding: 8px 14px;
}
.calc-rate .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-deep); }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 22px; align-items: stretch; }
.calc-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 30px; box-shadow: 0 1px 0 rgba(27,14,48,.04);
  display: flex; flex-direction: column; gap: 26px;
}
.calc-count { min-height: 0; }
.field-block + .field-block { margin-top: 28px; padding-top: 26px; border-top: 1px solid #efeaf7; }
.field-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.field-label h3 { font-size: 14px; font-weight: 600; letter-spacing: .01em; }
.field-hint { font-size: 12px; color: #7b718d; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.plan {
  position: relative; display: block; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  padding: 15px 14px 13px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.plan:hover { border-color: #cfc4e2; transform: translateY(-1px); }
.plan input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.plan-name { display: block; font-size: 13px; font-weight: 600; line-height: 1.4; }
.plan-desc { display: block; font-size: 11px; color: #7b718d; margin-top: 3px; line-height: 1.4; }
.plan-price { display: block; font-family: var(--num); font-size: 24px; font-weight: 700; line-height: 1.15; margin-top: 11px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.plan-price small { font-family: var(--sans); font-size: 10.5px; color: #7b718d; font-weight: 400; margin-left: 2px; letter-spacing: 0; }
.plan-rebate { display: block; font-size: 11px; color: var(--gold-d); font-weight: 600; margin-top: 5px; white-space: nowrap; }
.plan-badge {
  position: absolute; top: -9px; right: 10px;
  background: var(--brand-deep); color: #fff;
  font-size: 9.5px; letter-spacing: .1em; padding: 3px 7px; border-radius: 99px;
  box-shadow: 0 4px 12px rgba(91,43,214,.25);
}
.plan.is-active { border-color: var(--brand-deep); background: #fbf8ff; box-shadow: 0 0 0 2px rgba(139,92,246,.16); }
.plan:focus-within { outline: 2px solid var(--brand-deep); outline-offset: 2px; }

.count-row { display: flex; align-items: center; gap: 14px; }
.count-out {
  font-family: var(--num); font-size: 56px; font-weight: 750; line-height: .9; font-variant-numeric: tabular-nums;
  min-width: 120px; display: inline-flex; align-items: baseline; gap: 6px; letter-spacing: -.04em;
}
.count-out small { font-family: var(--sans); font-size: 12px; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.count-btns { display: inline-flex; gap: 6px; margin-left: auto; }
.count-btn {
  width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: border-color .2s, background .2s, color .2s;
}
.count-btn:hover { border-color: var(--brand-deep); background: #fbf8ff; }
.count-btn:active { transform: translateY(1px); }
.count-btn .od-icon { --od-icon-size: 16px; }
.range-wrap { margin-top: 16px; }
.range {
  -webkit-appearance: none; appearance: none; display: block;
  width: 100%; height: 32px; background: transparent; cursor: pointer; margin: 0;
}
.range::-webkit-slider-runnable-track {
  height: 6px; border-radius: 99px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-deep) var(--fill, 9.1%), #e9e3f3 var(--fill, 9.1%), #e9e3f3 100%);
}
.range::-moz-range-track { height: 6px; border-radius: 99px; background: #e9e3f3; }
.range::-moz-range-progress { height: 6px; border-radius: 99px; background: var(--brand-deep); }
.range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 24px; height: 24px; margin-top: -9px;
  border-radius: 50%; background: #fff; border: 3px solid var(--brand-deep);
  box-shadow: 0 2px 8px rgba(48,25,92,.28);
}
.range::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 3px solid var(--brand-deep);
  box-shadow: 0 2px 8px rgba(48,25,92,.28);
}
.range-ends { display: flex; justify-content: space-between; font-size: 11px; color: #8a8198; margin-top: 2px; }
.count-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.preset {
  min-height: 36px; padding: 0 14px; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line); background: #fff; color: #5b526e;
  font: inherit; font-size: 13px; font-weight: 600;
  transition: border-color .2s, background .2s, color .2s;
}
.preset:hover { border-color: var(--brand); color: var(--brand-ink); }
.preset.is-on {
  border-color: var(--brand-deep); background: #f6f1ff; color: var(--brand-ink);
  box-shadow: 0 0 0 2px rgba(139,92,246,.12);
}
.preset:focus-visible { outline: 2px solid var(--brand-deep); outline-offset: 2px; }
.calc-basis {
  margin-top: auto;
  padding: 16px 16px 14px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, #fbf8ff 0%, #f7f3ff 100%);
  border: 1px solid #e6dcf8;
}
.basis-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px dashed #e2d8f2;
}
.basis-head span { font-size: 12px; font-weight: 650; color: #7b718d; letter-spacing: .04em; }
.basis-head b { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.basis-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.basis-item {
  display: flex; flex-direction: column; gap: 4px;
  min-height: 86px; padding: 12px 12px 11px;
  border-radius: 10px; background: #fff; border: 1px solid #eee7f7;
}
.basis-item span { font-size: 11.5px; color: #7b718d; font-weight: 600; }
.basis-item strong {
  font-family: var(--num); font-size: 22px; font-weight: 750; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums; color: var(--ink); line-height: 1.1;
}
.basis-item em { font-style: normal; font-size: 11px; color: #8a8198; }
.basis-item.is-sum {
  border-color: #ddd0f5; background: #f4eeff;
}
.basis-item.is-sum strong { color: var(--brand-ink); }
.seg-group { display: inline-flex; background: #f0ebf9; border-radius: 9px; padding: 4px; gap: 2px; flex-wrap: wrap; }
.seg { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0 15px; border-radius: 7px;
  font-size: 13px; color: var(--muted); transition: background .2s, color .2s, box-shadow .2s;
}
.seg input:checked + span { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(48,25,92,.1); }
.seg input:focus-visible + span { outline: 2px solid var(--brand-deep); outline-offset: 2px; }
.mode-note { font-size: 12px; color: #7b718d; margin-top: 9px; line-height: 1.6; }

/* result */
.result {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 88% -8%, rgba(139,92,246,.38), transparent 58%),
    linear-gradient(160deg, #281a45 0%, #150e26 70%);
  border: 1px solid rgba(203, 184, 255, .30);
  color: #fff; padding: 32px;
  display: flex; flex-direction: column;
}
.result::after {
  content: ""; position: absolute; inset: 9px; border: 1px solid rgba(203,184,255,.14);
  border-radius: 7px; pointer-events: none;
}
.result-top { position: relative; z-index: 1; }
.result-kicker { font-size: 11px; letter-spacing: .2em; color: var(--brand-light); text-transform: uppercase; }
.result-usd {
  font-family: var(--num); font-weight: 800; letter-spacing: -.04em;
  font-size: clamp(46px, 5.2vw, 64px); line-height: 1; margin: 14px 0 6px;
  color: var(--gold-l); font-variant-numeric: tabular-nums; white-space: nowrap;
}
.result-cny {
  font-size: 15px; color: rgba(255,255,255,.76); font-variant-numeric: tabular-nums;
}
.result-cny b { font-family: var(--num); font-size: 20px; color: #fff; font-weight: 700; letter-spacing: -.02em; }
.result-summary { font-size: 12.5px; color: rgba(255,255,255,.58); margin-top: 10px; }
.result-note { position: relative; z-index: 1; margin-top: 22px; margin-bottom: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 11.5px; line-height: 1.65; color: rgba(255,255,255,.52); }
.result .btn { position: relative; z-index: 1; margin-top: auto; width: 100%; }
.result-foot { position: relative; z-index: 1; display: flex; align-items: center; gap: 7px; margin-top: 12px; font-size: 11.5px; color: rgba(255,255,255,.56); justify-content: center; }
.result-foot .od-icon { --od-icon-size: 14px; color: var(--gold); }

/* policy */
.policy-section { background: var(--white); }
.policy-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 64px; align-items: center; }
.policy-grid h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.24; letter-spacing: -.02em;
  margin: 14px 0 14px;
}
.policy-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.policy-list li { display: flex; gap: 11px; font-size: 14.5px; line-height: 1.75; color: #4a4359; }
.policy-list .od-icon { --od-icon-size: 17px; color: var(--brand-deep); margin-top: 3px; }
.policy-list strong { color: var(--ink); font-weight: 600; }
.seal-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.seal {
  border: 1px solid #dfd2f5; background: #f9f6ff; color: #5b3fa3;
  font-size: 12px; padding: 7px 12px; border-radius: 99px; letter-spacing: .01em;
}
.voucher-stage { position: relative; }
.voucher-stage::before {
  content: ""; position: absolute; inset: 8% 6%; border-radius: 24px;
  background: radial-gradient(circle, rgba(139,92,246,.22), transparent 68%); filter: blur(14px);
}
.voucher {
  position: relative; background: linear-gradient(172deg, #fefcff 0%, #f4eefc 100%);
  border: 1px solid #e2d8f2; border-radius: 12px; padding: 26px 28px 22px;
  box-shadow: 0 26px 70px rgba(27,14,48,.14); transform: rotate(.8deg);
}
.voucher-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; border-bottom: 1px dashed #ded3ee; padding-bottom: 16px; }
.voucher-kicker { display: block; font-size: 9px; letter-spacing: .22em; color: var(--gold-d); font-weight: 600; }
.voucher-title { display: block; font-family: var(--display); font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin-top: 5px; }
.voucher-stamp {
  border: 2px solid rgba(109,60,224,.52); border-radius: 3px; color: var(--brand-deep);
  font-size: 10.5px; font-weight: 700; letter-spacing: .16em; padding: 5px 7px;
  transform: rotate(6deg); white-space: nowrap; margin-top: 2px;
}
.voucher-body { padding-top: 8px; }
.voucher-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 12px 0; font-size: 13px; color: #6b6078;
  border-bottom: 1px dashed rgba(222,211,238,.8);
}
.voucher-row b { font-family: var(--num); font-size: 17px; color: #1a1327; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; letter-spacing: -.01em; }
.voucher-row.total { border-bottom: 0; padding-bottom: 4px; }
.voucher-row.total b { color: var(--gold-d); font-size: 23px; font-weight: 700; }
.voucher-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 14px; padding-top: 14px; border-top: 1px solid #ece4f7; }
.voucher-foot span { font-size: 11.5px; color: #6b6078; }
.voucher-mark { display: flex; gap: 3px; align-items: flex-end; height: 22px; opacity: .4; }
.voucher-mark i { display: block; width: 2px; background: #2a1e3f; }
.voucher-mark i:nth-child(1) { height: 100%; }
.voucher-mark i:nth-child(2) { height: 64%; }
.voucher-mark i:nth-child(3) { height: 86%; }
.voucher-mark i:nth-child(4) { height: 46%; }
.voucher-mark i:nth-child(5) { height: 100%; }
.voucher-mark i:nth-child(6) { height: 70%; }
.voucher-mark i:nth-child(7) { height: 90%; }

/* personas */
.people-section { background: var(--paper); }
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 38px; }
.person {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.person:hover { transform: translateY(-5px); box-shadow: 0 20px 46px rgba(27,14,48,.14); border-color: #d9cff0; }
.person-media { background: #ede8f5; overflow: hidden; }
.person-media img { display: block; width: 100%; height: auto; }
.person-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.person-idx { font-family: var(--num); font-size: 11.5px; font-weight: 700; color: var(--brand-ink); letter-spacing: .1em; }
.person h3 { font-family: var(--display); font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 7px 0 6px; }
.person p { font-size: 13.5px; line-height: 1.72; color: var(--muted); margin: 0; }
.person-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.person-tag { font-size: 11px; color: #5b526e; background: #f3effa; padding: 4px 8px; border-radius: 4px; }
.people-cta { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.people-cta p { font-size: 13.5px; color: var(--muted); }

/* benefits */
.benefits { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.benefits::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(780px 440px at 88% 4%, rgba(139,92,246,.26), transparent 64%);
}
.benefits .wrap { position: relative; z-index: 1; }
.benefits .eyebrow { color: var(--brand-light); }
.benefits h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.24; letter-spacing: -.02em; margin: 14px 0 14px;
}
.benefits .lede { color: rgba(255,255,255,.62); }
.benefits-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 44px; border-top: 1px solid rgba(255,255,255,.12);
}
.benefit { padding: 32px 40px 34px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.benefit:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid rgba(255,255,255,.12); }
.benefit-num { font-family: var(--num); font-size: 18px; font-weight: 700; color: var(--brand-light); letter-spacing: .06em; }
.benefit h3 { font-family: var(--display); font-size: 24px; font-weight: 700; letter-spacing: -.01em; margin: 12px 0 9px; }
.benefit p { font-size: 14.5px; line-height: 1.78; color: rgba(255,255,255,.6); margin: 0; max-width: 36em; }
.benefit p strong { color: var(--gold-l); font-weight: 600; }

/* steps */
.steps-section { background: var(--paper-2); }
.steps-wrap { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin-top: 42px; }
.steps-wrap::before {
  content: ""; position: absolute; top: 28px; left: 7%; right: 7%; height: 1px;
  background: linear-gradient(90deg, transparent, #ddd2ec 10%, #ddd2ec 90%, transparent);
}
.step { position: relative; padding-right: 12px; }
.step-num {
  position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 50%;
  background: var(--paper-2); border: 1px solid var(--brand-deep); color: var(--brand-deep);
  display: grid; place-items: center; font-family: var(--num); font-size: 16px; font-weight: 700;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.step:hover .step-num { background: var(--ink-3); color: var(--brand-light); border-color: var(--ink-3); transform: translateY(-2px); }
.step h3 { font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin: 18px 0 8px; }
.step p { font-size: 13.5px; line-height: 1.72; color: var(--muted); margin: 0; }
.steps-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 44px; }
.steps-cta span { font-size: 13px; color: var(--muted); }

/* faq */
.faq-section { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 64px; align-items: start; }
.faq-side p { font-size: 14.5px; line-height: 1.8; color: var(--muted); margin-top: 16px; }
.faq-side a { color: var(--brand-ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(91,43,214,.32); }
.faq-side a:hover { border-bottom-color: var(--brand-ink); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 21px 0; font-size: 16px; font-weight: 600; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  width: 28px; height: 28px; flex: none; border: 1px solid var(--line); border-radius: 50%;
  display: grid; place-items: center; color: var(--ink);
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.faq-icon .od-icon { --od-icon-size: 14px; }
.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--ink-3); color: var(--brand-light); border-color: var(--ink-3); }
.faq-a { margin: 0; padding: 0 52px 22px 0; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.faq-a strong { color: var(--text); font-weight: 600; }

/* final cta */
.cta-section { background: var(--paper); padding: 0 0 96px; }
.cta-panel {
  position: relative; overflow: hidden; border-radius: 16px;
  border: 1px solid rgba(203,184,255,.30);
  background:
    radial-gradient(900px 480px at 50% -20%, rgba(139,92,246,.42), transparent 62%),
    linear-gradient(165deg, #2a1954 0%, #150e26 72%);
  padding: clamp(40px, 7vw, 78px) clamp(24px, 5vw, 64px);
  text-align: center; color: #fff;
}
.cta-panel::before {
  content: "20%"; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--num); font-weight: 800; font-size: clamp(220px, 32vw, 420px); line-height: 1;
  color: rgba(203,184,255,.07); pointer-events: none; user-select: none; white-space: nowrap;
}
.cta-inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; }
.cta-inner .eyebrow { color: var(--brand-light); justify-content: center; }
.cta-inner h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(32px, 4.6vw, 54px); line-height: 1.16; letter-spacing: -.02em; margin: 18px 0 16px;
}
.cta-inner p { font-size: 15.5px; line-height: 1.85; color: rgba(255,255,255,.68); max-width: 46ch; margin-inline: auto; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.cta-note { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 18px; font-size: 12.5px; color: rgba(255,255,255,.56); }
.cta-note .od-icon { --od-icon-size: 14px; color: var(--gold); }

/* footer */
.footer { background: #100a1e; color: rgba(255,255,255,.6); padding: 56px 0 34px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, .85fr)); gap: 40px; }
.footer .brand { color: #fff; }
.footer-blurb { margin-top: 16px; font-size: 13px; line-height: 1.8; max-width: 30em; color: rgba(255,255,255,.56); }
.footer h3 { font-size: 11px; letter-spacing: .16em; color: rgba(255,255,255,.52); text-transform: uppercase; margin: 4px 0 14px; font-weight: 600; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.68); text-decoration: none; font-size: 13.5px; }
.footer-links a:hover { color: var(--brand-light); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12px; color: rgba(255,255,255,.46);
}
.footer-bottom p { margin: 0; }

/* motion */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s cubic-bezier(.22,.61,.36,1), transform .65s cubic-bezier(.22,.61,.36,1); }
html.js .reveal.in { opacity: 1; transform: none; }
html.js .reveal.d1 { transition-delay: .07s; }
html.js .reveal.d2 { transition-delay: .14s; }
html.js .reveal.d3 { transition-delay: .21s; }

/* responsive */
@media (max-width: 1024px) {
  .hero-inner { padding-top: 132px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-bottom: 60px; }
  .hero-sub { max-width: 38em; }
  .ticket-stage { justify-content: flex-start; padding-left: 8px; }
  .ticket { width: min(430px, 100%); animation: none; transform: rotate(-1.2deg); }
  .calc-grid { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: 1fr; gap: 44px; }
  .voucher-stage { max-width: 520px; }
  .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .people { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .person:last-child { grid-column: 1 / -1; max-width: calc(50% - 10px); justify-self: center; }
  .steps-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 22px; }
  .steps-wrap::before { display: none; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-panel.is-open { display: block; }
  .section, .section-tight { padding: 72px 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 20px 20px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.08); }
}
@media (max-width: 720px) {
  .hero h1 { font-size: clamp(38px, 10vw, 52px); }
  .hero-actions .btn { width: 100%; }
  .ticket { padding: 22px 22px 18px; }
  .ticket-percent { font-size: 78px; }
  .hero-mark { display: none; }
  .plan-grid { grid-template-columns: 1fr; gap: 8px; }
  .plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 14px; padding: 12px 14px; }
  .plan-name { grid-column: 1; }
  .plan-desc { grid-column: 1; }
  .plan-price { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; font-size: 23px; text-align: right; }
  .plan-rebate { grid-column: 1 / -1; margin-top: 6px; }
  .plan-badge { top: -8px; right: 8px; }
  .calc-card { padding: 22px; }
  .count-out { font-size: 44px; min-width: 0; }
  .basis-grid { grid-template-columns: 1fr; }
  .basis-item { min-height: 0; }
  .result { padding: 26px 24px; }
  .result-usd { font-size: clamp(44px, 12vw, 58px); }
  .people { grid-template-columns: 1fr; }
  .person:last-child { grid-column: auto; max-width: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit, .benefit:nth-child(even) { padding: 26px 0 28px; border-left: 0; }
  .steps-wrap { grid-template-columns: 1fr; gap: 28px; }
  .step { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 16px; padding-right: 0; }
  .step-num { grid-row: 1 / span 2; }
  .step h3 { margin-top: 2px; }
  .step p { grid-column: 2; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .faq-a { padding-right: 0; }
  .cta-actions .btn { width: 100%; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 32px); }
  .hero-inner { padding-top: 120px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 14px; }
  .stat-num { font-size: 27px; }
  .calc-head { gap: 18px; }
  .count-out { font-size: 30px; min-width: 80px; }
  .seg span { padding: 0 12px; font-size: 12.5px; }
  .voucher { padding: 22px 20px 18px; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  .ticket { animation: none; transform: rotate(-1.2deg); }
  .money-shimmer { animation: none; background-position: 30% 50%; }
}