/* finesse · register=brand · A=cool-slate-ink+signal-red+steel-teal · B=Archivo/IBM-Plex-Mono
 * C=split-hero+crash-timeline+mono-list · D=CSS-only(bar-grow/reveal/pulse)
 * E=risk-desk-instrument-panel · SOUL=7 SPECTACLE=3 DENSITY=5 · mobile floor applied */

/* ============================================================
   BALLAST · Drawdown defence design system
   Cool slate/ink + signal red (danger) + steel teal (shelter)
   ============================================================ */

:root {
  /* Ink ramp (cool, blue-tinted — never pure black) */
  --ink-950: #0A0E13;
  --ink-900: #0F141B;
  --ink-850: #141B24;
  --ink-800: #1A232E;
  --ink-700: #243040;
  --ink-600: #36465A;

  /* Slate text on light */
  --ink-500: #566577;
  --ink-400: #728092;

  /* Cool paper ramp */
  --paper-50: #EEF1F5;
  --paper-100: #E4E8EE;
  --paper-200: #D5DAE2;

  /* Text on dark panels */
  --text-on-dark: #E8ECF2;
  --text-on-dark-soft: #9AA6B6;

  /* Signal red — danger accent (locked) */
  --signal-300: #F0946E;
  --signal-400: #E8754F;
  --signal-500: #D9532B;
  --signal-600: #B5421F;
  --signal-tint: rgba(217, 83, 43, 0.12);
  --signal-tint-strong: rgba(217, 83, 43, 0.20);

  /* Steel teal — shelter/resolution (semantic, restrained) */
  --teal-400: #5A978D;
  --teal-500: #3E7C73;
  --teal-600: #2F5D57;
  --teal-tint: rgba(62, 124, 115, 0.14);

  /* Lines */
  --line-paper: rgba(15, 20, 27, 0.10);
  --line-paper-strong: rgba(15, 20, 27, 0.18);
  --line-dark: rgba(232, 236, 242, 0.12);
  --line-dark-strong: rgba(232, 236, 242, 0.22);

  /* Shadows (tinted cool) */
  --shadow-soft: 0 10px 30px -14px rgba(15, 23, 36, 0.20);
  --shadow-lift: 0 20px 48px -18px rgba(15, 23, 36, 0.28);
  --shadow-ink: 0 16px 40px -14px rgba(10, 14, 19, 0.55);

  /* Type */
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  /* Rhythm */
  --radius: 12px;
  --radius-lg: 18px;
  --nav-h: 64px;
  --z-grain: 150;
  --z-sticky: 180;
}

/* ---------- Reset & base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--paper-50);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

::selection { background: var(--signal-tint-strong); color: var(--ink-950); }

h1, h2, h3 {
  font-family: var(--font-sans);
  color: var(--ink-950);
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin: 0 0 0.6em;
  overflow-wrap: anywhere;
  min-width: 0;
  font-weight: 700;
}

p { margin: 0 0 1em; }
a { color: var(--teal-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal-600); }
b, strong { font-weight: 700; color: inherit; }

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}
.container-narrow { width: min(800px, 92vw); }

/* 锚点跳转时给吸顶导航让位 */
.form-card, .section { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ---------- Grain (kills flat-vector look) ---------- */

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.03;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Type utilities ---------- */

.display-1 {
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.028em;
}

.display-2 {
  font-size: clamp(1.85rem, 3.7vw, 2.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.024em;
}

.accent-serif {
  font-style: italic;
  font-weight: 700;
  color: var(--signal-600);
  text-decoration: underline;
  text-decoration-color: var(--signal-400);
  text-decoration-thickness: 4px;
  text-underline-offset: 7px;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink-600);
  max-width: 60ch;
}

.overline {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-600);
  margin: 0 0 1.2em;
  line-height: 1.4;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding: 0.95rem 1.7rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
  min-height: 52px;
}
.btn .arr { transition: transform 0.18s ease; }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  background: var(--signal-500);
  color: #FFFFFF;
  box-shadow: 0 14px 30px -12px rgba(181, 66, 31, 0.5);
}
.btn-primary:hover { background: var(--signal-600); color: #FFFFFF; transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; transform: none; }

.btn-block { width: 100%; }

.btn-wa {
  background: var(--teal-600);
  color: #FFFFFF;
  box-shadow: 0 14px 34px -12px rgba(47, 93, 87, 0.55);
}
.btn-wa:hover { background: var(--ink-800); color: #FFFFFF; transform: translateY(-2px); }

:focus-visible {
  outline: 3px solid var(--signal-400);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 14, 19, 0.58);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background-color .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.nav.scrolled {
  border-bottom-color: rgba(255,255,255,0.1);
  box-shadow: 0 10px 28px -18px rgba(0,0,0,0.55);
}

/* —— 滚过 hero 后，主体回到浅色纸，导航同步切回浅色版 —— */
body.past-hero .nav {
  background: rgba(238, 241, 245, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line-paper);
}
body.past-hero .nav.scrolled {
  border-bottom-color: var(--line-paper);
  box-shadow: 0 6px 24px -16px rgba(15, 23, 36, 0.28);
}
body.past-hero .brand-mark {
  background: var(--ink-900);
  color: var(--signal-400);
}
body.past-hero .brand-word { color: var(--ink-950); }
body.past-hero .nav-cta {
  color: var(--ink-950);
  border-color: var(--ink-800);
}
body.past-hero .nav-cta:hover {
  background: var(--ink-900);
  color: var(--paper-50);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.08);
  color: var(--signal-300);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
}
.brand-mark svg { display: block; }
.brand-word {
  font-family: var(--font-sans);
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper-50);
  white-space: nowrap;
}
.brand-word b { color: var(--signal-400); }

.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper-50);
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 8px;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
}
.nav-cta:hover {
  background: var(--signal-400);
  color: #fff;
  border-color: var(--signal-400);
  transform: translateY(-1px);
}

/* ---------- Hero：新加坡天际线 + 彭博终端 + SELL ticker 背景图 + 深墨色叠层 + 右上角风险辉光 ---------- */

.hero {
  position: relative;
  min-height: min(92svh, 940px);
  padding: clamp(2.4rem, 5vh, 4rem) 0 clamp(3rem, 7vh, 5rem);
  color: var(--paper-50);
  background:
    /* (1) 文字阅读保障叠层：从 55% 墨 → 92% 墨（下更深） */
    linear-gradient(180deg, rgba(10,14,19,0.55) 0%, rgba(10,14,19,0.92) 100%),
    /* (2) 斜扫红光角：呼应背景图中的红色 SELL ticker */
    linear-gradient(135deg, rgba(217, 83, 43, 0.22), transparent 42%),
    /* (3) 右上角信号红辉光 */
    radial-gradient(680px 420px at 92% -8%, rgba(217, 83, 43, 0.34), transparent 62%),
    /* (4) 主图：新加坡天际线+彭博终端+SELL ticker（AI 生成） */
    url("../../img/hero-bg.jpg") 50% 14% / cover no-repeat,
    /* (5) 兜底：深墨色（图加载失败时不会白屏） */
    linear-gradient(180deg, #0C1118 0%, #0A0E13 100%);
  overflow: clip;
}
/* 仪表纸深色网格：叠在背景图与叠层之上，保持品牌设计语言 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.7), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.7), transparent 72%);
  opacity: 1;
  pointer-events: none;
}
/* —— 首屏文字全部强制浅色，覆盖全局深色变量 —— */
.hero .overline {
  color: var(--signal-300);
  text-shadow: 0 1px 0 rgba(0,0,0,0.35);
}
.hero .display-1 {
  color: var(--paper-50);
  text-shadow: 0 2px 14px rgba(0,0,0,0.45);
}
.hero .display-1 .accent-serif {
  color: #E9B493;
  -webkit-text-stroke: 0;
}
.hero .lead {
  color: #CBD1DA;
}
.hero .lead b {
  color: var(--paper-50);
}
.hero .hero-points li {
  color: #E4E7EC;
}
.hero .hero-points li::before {
  background: var(--signal-300);
  box-shadow: 0 0 0 1px rgba(217, 83, 43, 0.2);
}
.hero .risk-readout {
  background: rgba(10,14,19,0.55);
  border-color: rgba(255,255,255,0.1);
  color: #D6DBE1;
}
.hero .hero-sign {
  color: #A7AFB9;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero-copy .display-1 { margin-bottom: 1.2rem; }
.hero-copy .lead { margin-bottom: 1.5rem; }

.hero-points {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.hero-points li {
  position: relative;
  padding-left: 2rem;
  font-weight: 600;
  color: var(--ink-800);
  font-size: 1rem;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.9rem;
  height: 2px;
  background: var(--signal-500);
}

/* 风险读数条：首屏下方一条 mono 状态行 */
.risk-readout {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-top: 1.4rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-paper-strong);
  border-left: 3px solid var(--signal-500);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-600);
}
.risk-readout b { color: var(--signal-600); font-weight: 600; }
.risk-readout .rr-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal-500);
  margin-right: 0.4rem;
  vertical-align: middle;
}

.hero-sign {
  font-size: 0.9rem;
  color: var(--ink-500);
  font-style: italic;
}

/* ---------- Form card ---------- */

.form-card {
  background: #FFFFFF;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line-paper-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  position: relative;
}
.form-card::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: calc(var(--radius-lg) + 7px);
  border: 1.5px dashed var(--signal-400);
  opacity: 0.4;
  pointer-events: none;
}

.form-card-head h2 {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}
.form-card-head p {
  font-size: 0.94rem;
  color: var(--ink-500);
  margin-bottom: 1.1rem;
}

/* ---------- 倒计时 + 席位稀缺 ---------- */

.offer-timer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem 0.7rem;
  margin-bottom: 1.25rem;
  padding: 0.7rem 0.95rem;
  background: var(--signal-tint);
  border: 1px solid rgba(217, 83, 43, 0.32);
  border-radius: var(--radius);
}
.ot-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal-600);
}
.ot-timer {
  display: inline-flex;
  align-items: baseline;
  gap: 0.28rem;
  font-variant-numeric: tabular-nums;
}
.ot-unit { display: inline-flex; align-items: baseline; gap: 0.14rem; }
.ot-unit b {
  font-family: var(--font-mono);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--ink-950);
  line-height: 1;
}
.ot-unit i {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--ink-500);
}
.ot-sep {
  font-weight: 600;
  color: var(--signal-600);
  font-size: 0.95rem;
}
.ot-spots {
  flex-basis: 100%;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--signal-600);
}

.offer-timer-lg {
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem 1.3rem;
  margin: 1.8rem auto 0;
  max-width: 560px;
}
.offer-timer-lg .ot-unit b { font-size: 1.5rem; }
.offer-timer-lg .ot-unit i { font-size: 0.8rem; }
.offer-timer-lg .ot-sep { font-size: 1.2rem; }
.offer-timer-lg .ot-spots { flex-basis: auto; }
.final-cta .form-inline { margin-top: 1.6rem; }

.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}

.field input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  color: var(--ink-950);
  background: var(--paper-50);
  border: 1.5px solid var(--line-paper-strong);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 50px;
}
.field input::placeholder { color: rgba(86, 101, 119, 0.5); }
.field input:focus {
  outline: none;
  border-color: var(--ink-700);
  box-shadow: 0 0 0 4px rgba(36, 48, 64, 0.14);
}

.phone-group {
  display: flex;
  align-items: stretch;
}
.phone-code {
  display: grid;
  place-items: center;
  min-width: 3.6rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-700);
  background: var(--paper-100);
  border: 1.5px solid var(--line-paper-strong);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 0.95rem;
}
.phone-group input { border-radius: 0 var(--radius) var(--radius) 0; }

.field-error {
  display: none;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--signal-600);
  margin-top: 0.4rem;
}
.field.invalid input,
.field.invalid .phone-code {
  border-color: var(--signal-500);
}
.field.invalid .field-error { display: block; }

.form-trust {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--ink-600);
  margin: 1rem 0 0;
  text-align: center;
}
.form-fine {
  font-size: 0.77rem;
  color: var(--ink-500);
  margin: 0.6rem 0 0;
  text-align: center;
}

/* ---------- Sections base ---------- */

.section { padding: clamp(3.5rem, 8vh, 6rem) 0; }
.band-tint { background: var(--paper-100); }
.band-deep {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(217, 83, 43, 0.07), transparent 60%),
    linear-gradient(180deg, var(--paper-100), var(--paper-50));
}

.section-head { margin-bottom: clamp(2rem, 5vh, 3.2rem); }
.section-head .display-2 { max-width: 22ch; }
.section-head .lead { margin-top: 1rem; }

/* ---------- 崩盘时间线（B 的标志性可视化：下跌耗时 vs 收复耗时）---------- */

.crash-card {
  margin: 0 0 2.2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 2.5vw, 2rem);
  box-shadow: var(--shadow-soft);
}
.crash-card .cc-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  margin-bottom: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}
.cc-caption .cc-key { display: inline-flex; align-items: center; gap: 0.45rem; }
.cc-key i { width: 14px; height: 8px; border-radius: 2px; display: inline-block; }
.cc-key-down i { background: var(--signal-500); }
.cc-key-up i { background: var(--teal-500); }

.crash-grid {
  display: grid;
  grid-template-columns: minmax(0, 150px) minmax(0, 1fr) minmax(0, 1fr);
  gap: 0 1.2rem;
  align-items: end;
}
.crash-head {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line-paper);
}
.crash-row {
  display: contents;
}
.crash-row > * {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-paper);
}
.crash-row:last-child > * { border-bottom: none; }

.crash-label {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.crash-label b { font-weight: 700; color: var(--ink-950); font-size: 0.98rem; }
.crash-label span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-500); }

.crash-cell {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: flex-end;
}
.crash-bar {
  height: 10px;
  border-radius: 3px;
  background: var(--paper-200);
  position: relative;
  overflow: hidden;
}
.crash-bar .fill {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  width: calc(var(--w) * 100%);
  border-radius: 3px;
  transform-origin: left center;
}
.crash-bar.down .fill { background: var(--signal-500); }
.crash-bar.up .fill { background: var(--teal-500); }
.crash-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
}
.crash-val.down { color: var(--signal-600); }
.crash-val.up { color: var(--teal-600); }

.crash-note {
  margin: 1.6rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-500);
  font-style: italic;
  max-width: 70ch;
  border-left: 3px solid var(--signal-400);
  padding-left: 1.1rem;
}

/* ---------- Defence tools（mono 编号列表）---------- */

.tool-list { display: grid; gap: 0; }

.tool-item {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line-paper);
}
.tool-item:last-child { border-bottom: 1px solid var(--line-paper); }

.tool-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  color: var(--signal-500);
  padding-top: 0.2rem;
  letter-spacing: -0.02em;
}

.tool-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.tool-title-row h3 {
  font-size: 1.3rem;
  margin: 0;
}
.tool-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-600);
  background: var(--teal-tint);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
}
.tool-body p { margin: 0; max-width: 64ch; }

/* ---------- Why 35+（陈述 + 统计带）---------- */

.stakes {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.stakes-copy .display-2 { margin-bottom: 1rem; }

.stakes-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.stakes-list li {
  position: relative;
  padding-left: 2rem;
  font-size: 1.02rem;
  color: var(--ink-600);
}
.stakes-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.7rem;
  height: 2px;
  background: var(--teal-500);
}

.stakes-stats {
  display: grid;
  gap: 0.9rem;
}
.stake-stat {
  padding: 1.2rem 1.3rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line-paper);
  border-left: 3px solid var(--signal-500);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.stake-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  color: var(--ink-950);
  line-height: 1.05;
  margin-bottom: 0.3rem;
}
.stake-stat span { font-size: 0.9rem; color: var(--ink-500); }

/* ---------- Trust：深墨面板 ---------- */

.panel-dark {
  background:
    radial-gradient(900px 480px at 88% -20%, rgba(217, 83, 43, 0.14), transparent 62%),
    var(--ink-950);
  color: var(--text-on-dark-soft);
  padding: clamp(3.5rem, 8vh, 6rem) 0;
}

.panel-dark h2, .panel-dark h3 { color: var(--text-on-dark); }
.section-head-dark { margin-bottom: 2.4rem; }
.section-head-dark .display-2 { max-width: 20ch; }

.team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.team-copy p { font-size: 1.03rem; line-height: 1.75; }
.team-copy b { color: var(--text-on-dark); }

.pull-quote {
  margin: 1.8rem 0 0;
  padding: 1.4rem 1.6rem;
  border-left: 3px solid var(--signal-400);
  background: rgba(232, 236, 242, 0.04);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.16rem;
  line-height: 1.55;
  color: var(--text-on-dark);
  font-weight: 500;
}

.stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.stat-cell {
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 1rem;
  background: rgba(232, 236, 242, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  text-align: center;
}
.stat-cell b {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-on-dark);
  line-height: 1.05;
}
.stat-cell .signal { color: var(--signal-400); }
.stat-cell span { font-size: 0.84rem; color: var(--text-on-dark-soft); }

.quote-grid { display: grid; gap: 1rem; }
.quote-card {
  padding: 1.3rem 1.5rem;
  background: rgba(232, 236, 242, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}
.quote-card p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-on-dark);
  margin: 0 0 0.7rem;
}
.quote-card cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--signal-300);
}

/* ---------- FAQ ---------- */

.faq-list { display: grid; gap: 0.8rem; }

.faq-item {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink-950);
  transition: background-color 0.15s ease;
  letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(217, 83, 43, 0.04); }
.faq-x {
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
}
.faq-x::before, .faq-x::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 14px;
  height: 2.2px;
  border-radius: 2px;
  background: var(--signal-500);
  transition: transform 0.25s ease;
}
.faq-x::after { transform: rotate(90deg); }
.faq-item[open] .faq-x::after { transform: rotate(0deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--line-paper); }
.faq-body {
  padding: 1.15rem 1.4rem 1.3rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink-600);
}

/* ---------- Final CTA ---------- */

.final-cta { text-align: center; }
.final-cta .display-2 { font-size: clamp(2.1rem, 4.5vw, 3.1rem); margin-bottom: 0.8rem; }
.final-cta .lead { margin-inline: auto; }
.final-cta .display-2 .accent-serif { text-decoration-thickness: 5px; }

.form-inline {
  margin: 2.2rem auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  text-align: left;
  max-width: 860px;
}
.form-inline .field { margin-bottom: 0; }
.form-inline .btn { min-height: 50px; }
.final-trust {
  margin: 1.4rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-500);
}

/* ---------- Footer ---------- */

.footer {
  background: var(--ink-950);
  color: var(--text-on-dark-soft);
  padding: clamp(2.8rem, 6vh, 4rem) 0 2rem;
}
.brand-footer .brand-word { color: var(--text-on-dark); }

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 2.5rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-dark);
}

.footer-tagline {
  margin: 1rem 0 1.4rem;
  font-size: 1.04rem;
  color: var(--text-on-dark);
  max-width: 34ch;
  line-height: 1.5;
}
.entity-info p { margin: 0 0 0.3rem; font-size: 0.85rem; }
.entity-info b { color: var(--text-on-dark); }

.footer-links {
  display: grid;
  gap: 0.6rem;
  font-size: 0.92rem;
}
.footer-links a { color: var(--text-on-dark-soft); text-decoration: none; }
.footer-links a:hover { color: var(--signal-300); }

.footer-disclaimer {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(154, 166, 182, 0.9);
  margin: 1.8rem 0 0;
  max-width: 92ch;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem;
}

/* ---------- Sticky CTA（手机拇指区）：滚动过首屏 70% 后一直显示 + 倒计时+席位稀缺 ---------- */

.sticky-cta {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-sticky);
  transform: translateY(160%);
  transition: transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  pointer-events: none;
}
.sticky-cta.show {
  transform: translateY(0);
  pointer-events: auto;
}
.sticky-cta a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0.1rem 0.9rem;
  text-decoration: none;
  background: linear-gradient(180deg, var(--signal-500) 0%, var(--signal-600) 100%);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 0.78rem 1.2rem 0.82rem;
  box-shadow: 0 18px 44px -14px rgba(181, 66, 31, 0.7), 0 8px 18px -10px rgba(10, 14, 19, 0.55);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  position: relative;
  overflow: hidden;
}
.sticky-cta a::before {
  content: "";
  position: absolute;
  left: -30%;
  top: 0; bottom: 0;
  width: 35%;
  background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.16) 50%, transparent 100%);
  transform: skewX(-18deg);
}
.sc-urgency {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  display: flex;
  align-items: baseline;
  gap: 0.32rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: rgba(255, 240, 230, 0.92);
  letter-spacing: 0.02em;
}
.sc-urgency b {
  font-size: 0.92rem;
  font-weight: 600;
  color: #FFFFFF;
  font-variant-numeric: tabular-nums;
}
.sc-title {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sc-cta {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  align-self: stretch;
  display: grid;
  grid-auto-flow: row;
  place-items: center;
  gap: 0.15rem;
  padding-left: 0.9rem;
  border-left: 1px solid rgba(255,255,255,0.22);
}
.sc-cta .sc-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
  display: grid; place-items: center;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 800;
}
.sc-cta .sc-spots {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  color: rgba(255, 240, 230, 0.92);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: no-preference) {
  .sticky-cta.show a {
    animation: stickyPulse 2.6s ease-in-out infinite;
  }
  @keyframes stickyPulse {
    0%, 100% {
      box-shadow:
        0 18px 44px -14px rgba(181, 66, 31, 0.7),
        0 8px 18px -10px rgba(10, 14, 19, 0.55),
        0 0 0 0 rgba(217, 83, 43, 0.55);
    }
    50% {
      box-shadow:
        0 18px 44px -14px rgba(181, 66, 31, 0.7),
        0 8px 18px -10px rgba(10, 14, 19, 0.55),
        0 0 0 13px rgba(217, 83, 43, 0);
    }
  }
}
@media (min-width: 721px) {
  .sticky-cta { display: none; }
}

/* ---------- Motion（全部 CSS-only，带静止版）---------- */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .js .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal-d1 { transition-delay: 0.12s; }
  .reveal-d2 { transition-delay: 0.24s; }

  /* 首屏进场 */
  .hero-copy { animation: heroRise 0.75s cubic-bezier(0.22, 0.61, 0.36, 1) both; }
  .form-card { animation: heroRise 0.75s cubic-bezier(0.22, 0.61, 0.36, 1) 0.14s both; }
  @keyframes heroRise {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* 崩盘条生长：从左向右 */
  .crash-bar .fill { transform: scaleX(0); transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1); }
  .crash-grid.in .crash-row:nth-child(1) .fill { transition-delay: 0.05s; transform: scaleX(1); }
  .crash-grid.in .crash-row:nth-child(2) .fill { transition-delay: 0.18s; transform: scaleX(1); }
  .crash-grid.in .crash-row:nth-child(3) .fill { transition-delay: 0.31s; transform: scaleX(1); }
  .crash-grid.in .crash-row:nth-child(4) .fill { transition-delay: 0.44s; transform: scaleX(1); }

  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .crash-bar .fill { transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .form-card { max-width: 560px; }
  .team-grid { grid-template-columns: 1fr; }
  .stakes { grid-template-columns: 1fr; }
  .form-inline { grid-template-columns: 1fr; }
  .form-inline .btn { width: 100%; }
  .crash-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .crash-grid .crash-head:nth-child(1),
  .crash-grid .crash-label { grid-column: 1 / -1; }
  .crash-head:nth-child(2) { grid-column: 1; }
  .crash-head:nth-child(3) { grid-column: 2; }
  .crash-row .crash-cell:nth-child(2) { grid-column: 1; }
  .crash-row .crash-cell:nth-child(3) { grid-column: 2; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }

  .nav-cta { font-size: 0.84rem; padding: 0.5rem 0.9rem; }
  .brand-word { font-size: 1.04rem; }

  .hero {
    background:
      radial-gradient(560px 360px at 100% 0%, rgba(217, 83, 43, 0.34), transparent 58%),
      linear-gradient(180deg, rgba(10,14,19,0.58) 0%, rgba(10,14,19,0.76) 52%, rgba(10,14,19,0.92) 100%),
      url("../../img/hero-bg.jpg") 58% 8% / cover no-repeat,
      linear-gradient(180deg, #0F141B 0%, #141B24 100%);
    padding-top: 2rem;
    min-height: min(94svh, 880px);
  }
  .hero::after {
    background: radial-gradient(420px 320px at -10% 108%, rgba(217,83,43,0.28), transparent 60%);
  }
  .hero-points li { font-size: 0.95rem; }

  .hero .form-card {
    background: rgba(15, 20, 27, 0.78);
    border-color: rgba(232,236,242,0.18);
    color: var(--text-on-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .hero .form-card::before { opacity: 0.55; border-color: var(--signal-400); }
  .hero .form-card-head h2 { color: #FFFFFF; }
  .hero .form-card-head p { color: rgba(232,236,242,0.7); }
  .hero .form-card .field label { color: var(--text-on-dark); }
  .hero .form-card .field input {
    background: rgba(238, 241, 245, 0.95);
    border-color: rgba(232,236,242,0.25);
  }
  .hero .form-card .phone-code {
    background: rgba(214, 218, 226, 0.9);
    border-color: rgba(232,236,242,0.25);
  }
  .hero .form-card .form-trust { color: rgba(232,236,242,0.75); }
  .hero .form-card .form-fine { color: rgba(232,236,242,0.55); }
  .hero .form-card .ot-unit b { color: #FFFFFF; }
  .hero .form-card .ot-unit i,
  .hero .form-card .ot-label { color: var(--signal-300); }
  .hero .form-card .ot-sep { color: var(--signal-400); }

  .crash-card { padding: 1.1rem; }
  .crash-head { font-size: 0.64rem; letter-spacing: 0.06em; }

  .tool-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding: 1.7rem 0;
  }
  .tool-num { font-size: 1.5rem; }

  .stat-band { grid-template-columns: 1fr; }
  .stat-cell { display: flex; align-items: baseline; gap: 0.8rem; text-align: left; }
  .stat-cell b { font-size: 1.45rem; }

  .stakes-stats { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-bottom { justify-content: flex-start; }

  .pull-quote { font-size: 1.06rem; }
}


/* ---------- iOS 安全区 ---------- */

@supports (padding: env(safe-area-inset-bottom)) {
  .sticky-cta { bottom: calc(10px + env(safe-area-inset-bottom)); }
}

/* ---------- Thank You 页 ---------- */

.ty-check {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--teal-500);
  border-radius: 50%;
  margin-bottom: 1.4rem;
}
.ty-title { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 0.5rem; }
.ty-sub { font-size: 1.06rem; color: var(--ink-500); margin-bottom: 1.2rem; }
.ty-steps .tool-item { padding: 1.3rem 0; }
.ty-steps .tool-item:first-child { border-top: none; }
.ty-steps .tool-num { font-size: 1.7rem; }
.ty-steps h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.ty-steps p { font-size: 0.92rem; color: var(--ink-500); margin: 0; }
.ty-cta { margin-top: 1.6rem; }

/* ---------- 法律页排版 ---------- */

.legal h2 {
  font-family: var(--font-sans);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  margin: 2.1rem 0 0.7rem;
}
.legal p, .legal li { font-size: 0.97rem; line-height: 1.75; }
.legal ul { padding-left: 1.3rem; margin: 0 0 1em; }
.legal li { margin-bottom: 0.45rem; }
.legal-updated {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-500);
  margin-bottom: 2rem;
}
.legal-entity {
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-paper);
}

.footer-links-center { grid-auto-flow: column; justify-content: center; }
@media (max-width: 560px) {
  .footer-links-center { grid-auto-flow: row; justify-items: center; }
}


/* ---------- 手机端（< 640px）落地页专项：主投手机用户 ---------- */
@media (max-width: 640px) {
  /* 背景图上半部对齐：把人物 + SELL ticker 放到上半部，不挡下方文字 */
  .hero {
    background:
      linear-gradient(180deg, rgba(10,14,19,0.60) 0%, rgba(10,14,19,0.94) 100%),
      linear-gradient(135deg, rgba(217, 83, 43, 0.26), transparent 46%),
      radial-gradient(720px 520px at 96% -10%, rgba(217, 83, 43, 0.38), transparent 62%),
      url("../../img/hero-bg.jpg") 58% 8% / cover no-repeat,
      linear-gradient(180deg, #0C1118 0%, #0A0E13 100%);
  }
  .hero .display-1 {
    font-size: clamp(2rem, 8.2vw, 2.8rem);
    line-height: 1.08;
  }
  /* 玻璃拟态深色表单卡：与深色图背景协调、层次高、一眼可点击 */
  .hero .form-card {
    background: rgba(10, 14, 19, 0.64);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    backdrop-filter: saturate(160%) blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: var(--paper-50);
    box-shadow:
      0 32px 60px -28px rgba(0, 0, 0, 0.75),
      0 0 0 1px rgba(217, 83, 43, 0.18) inset;
  }
  .hero .form-card::before {
    border-color: rgba(217, 83, 43, 0.55);
    opacity: 0.6;
  }
  .hero .form-card-head h2 { color: var(--paper-50); }
  .hero .form-card-head p  { color: #B7BEC7; }
  .hero .form-card label     { color: #C7CCD3; }
  .hero .form-card input {
    background: rgba(255, 255, 255, 0.06);
    color: var(--paper-50);
    border-color: rgba(255, 255, 255, 0.12);
  }
  .hero .form-card input::placeholder { color: #7B838F; }
  .hero .form-card .phone-code {
    background: rgba(255, 255, 255, 0.08);
    color: #D6DBE1;
    border-color: rgba(255, 255, 255, 0.12);
  }
  .hero .form-card .offer-timer {
    background: rgba(217, 83, 43, 0.14);
    border-color: rgba(217, 83, 43, 0.38);
  }
  .hero .form-card .ot-label { color: #F0B39A; }
  .hero .form-card .ot-unit  { color: var(--paper-50); }
  .hero .form-card .ot-unit i { color: #9EA5AF; }
  .hero .form-card .ot-sep   { color: #9EA5AF; }
  .hero .form-card .form-trust { color: #AFB6BF; }
  .hero .form-card .form-fine { color: #8E949C; }
  .hero .form-card .form-fine a { color: #CFD3D8; }
}


/* ---------- WebP 优先加载（79KB vs jpg 138KB）：支持 WebP 的浏览器用小图，老设备自动回退上面的 jpg ---------- */
@supports (background: url("img/hero-bg.webp")) {
  .hero {
    background:
      /* (1) 文字阅读保障叠层：从 55% 墨 → 92% 墨（下更深） */
      linear-gradient(180deg, rgba(10,14,19,0.55) 0%, rgba(10,14,19,0.92) 100%),
      /* (2) 斜扫红光角 */
      linear-gradient(135deg, rgba(217, 83, 43, 0.22), transparent 42%),
      /* (3) 右上角信号红辉光 */
      radial-gradient(680px 420px at 92% -8%, rgba(217, 83, 43, 0.34), transparent 62%),
      /* (4) 主图 WebP 版 */
      url("../../img/hero-bg.webp") 50% 14% / cover no-repeat,
      /* (5) 兜底：深墨色 */
      linear-gradient(180deg, #0C1118 0%, #0A0E13 100%);
  }
}
@media (max-width: 640px) {
  @supports (background: url("img/hero-bg.webp")) {
    .hero {
      background:
        linear-gradient(180deg, rgba(10,14,19,0.60) 0%, rgba(10,14,19,0.94) 100%),
        linear-gradient(135deg, rgba(217, 83, 43, 0.26), transparent 46%),
        radial-gradient(720px 520px at 96% -10%, rgba(217, 83, 43, 0.38), transparent 62%),
        url("../../img/hero-bg.webp") 58% 8% / cover no-repeat,
        linear-gradient(180deg, #0C1118 0%, #0A0E13 100%);
    }
  }
}