/* finesse · register=brand · A=warm-paper+harbor-green+amber · B=Lora-serif/Figtree
 * C=split-hero-inline-form+editorial-lists · D=CSS-only(curve-draw/bars/reveal)
 * E=harbour-chart-house · SOUL=7 SPECTACLE=3 DENSITY=5 · mobile floor applied */

/* ============================================================
   STEADY HARBOUR · Safe-harbour daylight design system
   Warm cream paper + deep harbour green + amber, friendly serif
   ============================================================ */

:root {
  /* Harbour green ramp (tinted, never pure black) */
  --harbor-950: #0A1E19;
  --harbor-900: #0F2A23;
  --harbor-850: #12312A;
  --harbor-800: #16433A;
  --harbor-700: #1D5648;
  --harbor-600: #2A6B5A;

  /* Warm paper ramp */
  --paper-50: #FBF7EE;
  --paper-100: #F5EFE1;
  --paper-200: #ECE4D0;

  /* Ink on paper (green-tinted) */
  --ink-900: #1D2B25;
  --ink-700: #3B4A42;
  --ink-500: #5B6A61;

  /* Text on dark panels */
  --text-on-dark: #F0ECDF;
  --text-on-dark-soft: #A9BBB0;

  /* Amber accent (locked) */
  --amber-300: #F0BC63;
  --amber-400: #E3A23C;
  --amber-500: #D28E22;
  --amber-600: #8F5D10;
  --amber-tint: rgba(227, 162, 60, 0.16);

  /* Semantic */
  --brick-500: #C4533F;
  --brick-tint: rgba(196, 83, 63, 0.1);
  --wa-500: #1FA855;
  --wa-600: #128040;
  --wa-700: #0F6B36;

  /* Lines */
  --line-paper: rgba(29, 43, 37, 0.1);
  --line-paper-strong: rgba(29, 43, 37, 0.18);
  --line-dark: rgba(240, 236, 223, 0.12);
  --line-dark-strong: rgba(240, 236, 223, 0.22);

  /* Shadows (tinted) */
  --shadow-soft: 0 10px 30px -12px rgba(21, 42, 34, 0.16);
  --shadow-lift: 0 18px 44px -16px rgba(21, 42, 34, 0.22);
  --shadow-green: 0 14px 34px -12px rgba(15, 42, 35, 0.4);

  /* Type */
  --font-serif: "Lora", Georgia, "Times New Roman", serif;
  --font-sans: "Figtree", "Helvetica Neue", Arial, sans-serif;

  /* Rhythm */
  --radius: 14px;
  --radius-lg: 20px;
  --nav-h: 66px;
  --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;
}

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

::selection { background: var(--amber-tint); color: var(--ink-900); }

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--ink-900);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  overflow-wrap: anywhere;
  min-width: 0;
}

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}
.container-narrow { width: min(780px, 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 (very light, kills flat-vector look) ---------- */

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.035;
  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(2.35rem, 5.2vw, 3.9rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.display-2 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.018em;
}

.accent-serif {
  font-style: italic;
  font-weight: 500;
  color: var(--harbor-700);
  text-decoration: underline;
  text-decoration-color: var(--amber-400);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink-700);
  max-width: 60ch;
}

.overline {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin: 0 0 1.1em;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  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(--harbor-800);
  color: var(--paper-50);
  box-shadow: var(--shadow-green);
}
.btn-primary:hover { background: var(--harbor-700); color: var(--paper-50); 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(--wa-600);
  color: #FFFFFF;
  box-shadow: 0 14px 34px -12px rgba(18, 128, 64, 0.5);
}
.btn-wa:hover { background: var(--wa-700); color: #FFFFFF; transform: translateY(-2px); }

:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(251, 247, 238, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.nav.scrolled {
  border-bottom-color: var(--line-paper);
  box-shadow: 0 6px 24px -14px rgba(21, 42, 34, 0.18);
}

.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: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--harbor-850);
  color: var(--amber-300);
  border-radius: 10px;
  font-size: 1.05rem;
}
.brand-word {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-word b { font-weight: 700; font-style: italic; }

.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--harbor-800);
  text-decoration: none;
  padding: 0.62rem 1.25rem;
  border: 1.5px solid var(--harbor-800);
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.nav-cta:hover {
  background: var(--harbor-800);
  color: var(--paper-50);
  transform: translateY(-1px);
}

/* ---------- Hero（背景：晨光安全港实景，暖纸 scrim 保文字可读）---------- */

.hero {
  position: relative;
  min-height: min(90svh, 920px);
  padding: clamp(2.2rem, 5vh, 4rem) 0 clamp(3rem, 7vh, 5rem);
  /* 路径：style.css 位于 steady-harbour/assets/css/
     → 上两级（../../）回到 steady-harbour/ 根，再进 img/
     image-set：优先 WebP（29KB），浏览器不支持自动回退 JPG（136KB） */
  background:
    linear-gradient(180deg,
      rgba(251, 247, 238, 0.35) 0%,
      rgba(251, 247, 238, 0.42) 45%,
      rgba(251, 247, 238, 0.7) 80%,
      rgba(251, 247, 238, 0.88) 100%),
    -webkit-image-set(
      url('../../img/hero-harbour.webp') type('image/webp') 1x,
      url('../../img/hero-harbour.jpg') type('image/jpeg') 1x
    ) center 42% / cover no-repeat;
  background:
    linear-gradient(180deg,
      rgba(251, 247, 238, 0.35) 0%,
      rgba(251, 247, 238, 0.42) 45%,
      rgba(251, 247, 238, 0.7) 80%,
      rgba(251, 247, 238, 0.88) 100%),
    image-set(
      url('../../img/hero-harbour.webp') type('image/webp') 1x,
      url('../../img/hero-harbour.jpg') type('image/jpeg') 1x
    ) center 42% / cover no-repeat;
  overflow: clip;
}

/* 手机只投：手机端 scrim 更薄，背景图更抢眼（页面是竖屏，字有足够白区可读） */
@media (max-width: 960px) {
  .hero {
    background:
      linear-gradient(180deg,
        rgba(251, 247, 238, 0.25) 0%,
        rgba(251, 247, 238, 0.38) 40%,
        rgba(251, 247, 238, 0.72) 78%,
        rgba(251, 247, 238, 0.92) 100%),
      -webkit-image-set(
        url('../../img/hero-harbour.webp') type('image/webp') 1x,
        url('../../img/hero-harbour.jpg') type('image/jpeg') 1x
      ) center 38% / cover no-repeat;
    background:
      linear-gradient(180deg,
        rgba(251, 247, 238, 0.25) 0%,
        rgba(251, 247, 238, 0.38) 40%,
        rgba(251, 247, 238, 0.72) 78%,
        rgba(251, 247, 238, 0.92) 100%),
      image-set(
        url('../../img/hero-harbour.webp') type('image/webp') 1x,
        url('../../img/hero-harbour.jpg') type('image/jpeg') 1x
      ) center 38% / cover no-repeat;
    min-height: min(88svh, 820px);
  }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero-copy .display-1 { margin-bottom: 1.1rem; }
.hero-copy .lead { margin-bottom: 1.5rem; }

.hero-points {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.hero-points li {
  position: relative;
  padding-left: 1.9rem;
  font-weight: 600;
  color: var(--ink-900);
  font-size: 1rem;
}
.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.08em;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--harbor-700);
  background: var(--amber-tint);
  border-radius: 50%;
}

.hero-sign {
  font-size: 0.92rem;
  color: var(--ink-500);
  font-style: italic;
  font-family: var(--font-serif);
}

/* ---------- Form card (inline, no modal) ---------- */

.form-card {
  background: #FFFFFF;
  background: rgba(255, 255, 255, 0.72);
  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(--amber-400);
  opacity: 0.45;
  pointer-events: none;
}

.form-card-head h2 {
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}
.form-card-head p {
  font-size: 0.95rem;
  color: var(--ink-500);
  margin-bottom: 1.1rem;
}

/* ---------- 倒计时 + 席位稀缺（表单卡顶部小条 / 底部 CTA 大条）---------- */

.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(--amber-tint);
  border: 1px solid rgba(227, 162, 60, 0.35);
  border-radius: var(--radius);
}
.ot-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--amber-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-sans);
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1;
}
.ot-unit i {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-500);
}
.ot-sep {
  font-weight: 800;
  color: var(--amber-600);
  font-size: 0.95rem;
}
.ot-spots {
  flex-basis: 100%;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brick-500);
}

/* 底部 CTA 的大号版 */
.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: 0.85rem;
  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-900);
  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(91, 106, 97, 0.55); }
.field input:focus {
  outline: none;
  border-color: var(--harbor-600);
  box-shadow: 0 0 0 4px rgba(42, 107, 90, 0.14);
}

.phone-group {
  display: flex;
  align-items: stretch;
}
.phone-code {
  display: grid;
  place-items: center;
  min-width: 3.6rem;
  font-weight: 700;
  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: 1rem;
}
.phone-group input { border-radius: 0 var(--radius) var(--radius) 0; }

.field-error {
  display: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brick-500);
  margin-top: 0.4rem;
}
.field.invalid input,
.field.invalid .phone-code {
  border-color: var(--brick-500);
}
.field.invalid .field-error { display: block; }

.form-trust {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-700);
  margin: 1rem 0 0;
  text-align: center;
}
.form-fine {
  font-size: 0.78rem;
  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(227, 162, 60, 0.08), 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; }

/* ---------- The honest math：曲线卡 + 阶梯表 ---------- */

.curve-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(1rem, 2.5vw, 1.8rem);
  box-shadow: var(--shadow-soft);
}
.curve-card svg { display: block; width: 100%; height: auto; }

.c-breakeven {
  stroke: var(--ink-500);
  stroke-width: 1.4;
  stroke-dasharray: 5 7;
  opacity: 0.55;
}
.c-breakeven-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--ink-500);
  opacity: 0.8;
}
.c-area { fill: rgba(29, 86, 72, 0.07); }
.c-main {
  fill: none;
  stroke: var(--harbor-700);
  stroke-width: 3.2;
  stroke-linecap: round;
}
.c-dot circle { fill: var(--harbor-800); stroke: var(--paper-50); stroke-width: 2.5; }
.c-dot-trough circle { fill: var(--brick-500); }
.c-dot-end circle { fill: var(--amber-500); }
.c-anno text {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 800;
}
.c-anno-fall text { fill: var(--brick-500); }
.c-anno-climb text { fill: var(--amber-600); }
.c-anno-sub {
  font-size: 12.5px !important;
  font-weight: 600 !important;
  opacity: 0.75;
}

.ladder { display: grid; gap: 0.9rem; }

.ladder-row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) 170px;
  align-items: center;
  gap: 1rem;
}
.ladder-loss {
  font-weight: 800;
  color: var(--brick-500);
  font-size: 0.98rem;
}
.ladder-track {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: var(--paper-200);
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  width: calc(var(--w) * 100%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--amber-300), var(--amber-500));
  transform-origin: left center;
}
.ladder-gain {
  font-weight: 700;
  color: var(--ink-900);
  font-size: 0.95rem;
  text-align: right;
}
.ladder-note {
  margin: 1.6rem 0 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-700);
  max-width: 62ch;
  border-left: 3px solid var(--amber-400);
  padding-left: 1.1rem;
}

/* ---------- Pack list（编号编辑部风格，非卡片墙）---------- */

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

.pack-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line-paper);
}
.pack-item:last-child { border-bottom: 1px solid var(--line-paper); }

.pack-num {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 4.5vw, 3.4rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1;
  color: var(--amber-500);
  padding-top: 0.15rem;
}

.pack-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}
.pack-title-row h3 {
  font-size: 1.35rem;
  margin: 0;
}
.pack-tag {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--harbor-700);
  background: rgba(29, 86, 72, 0.09);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
}
.pack-body p { margin: 0; max-width: 64ch; }

/* ---------- 35+ section（分栏清单）---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split-head .display-2 { margin-bottom: 0.9rem; }

.check-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.check-list li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 1.02rem;
  color: var(--ink-700);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--harbor-700);
  background: rgba(29, 86, 72, 0.1);
  border-radius: 50%;
}

/* ---------- Trust：深绿面板 ---------- */

.panel-dark {
  background:
    radial-gradient(900px 480px at 90% -20%, rgba(227, 162, 60, 0.12), transparent 62%),
    var(--harbor-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(--amber-400);
  background: rgba(240, 236, 223, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--text-on-dark);
}

.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(240, 236, 223, 0.05);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  text-align: center;
}
.stat-cell b {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  color: var(--text-on-dark);
  line-height: 1.05;
}
.stat-cell .amber { color: var(--amber-400); }
.stat-cell span { font-size: 0.85rem; color: var(--text-on-dark-soft); }

.quote-grid { display: grid; gap: 1rem; }
.quote-card {
  padding: 1.3rem 1.5rem;
  background: rgba(240, 236, 223, 0.05);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}
.quote-card p {
  font-size: 0.99rem;
  line-height: 1.65;
  color: var(--text-on-dark);
  margin: 0 0 0.7rem;
}
.quote-card cite {
  font-style: normal;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--amber-300);
}

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

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

.faq-item {
  background: rgba(255, 255, 255, 0.65);
  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-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink-900);
  transition: background-color 0.15s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(29, 86, 72, 0.045); }
.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(--harbor-700);
  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: 0.99rem;
  line-height: 1.7;
  color: var(--ink-700);
}

/* ---------- 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: 4px; }

.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(--harbor-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-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-on-dark);
  max-width: 34ch;
}
.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(--amber-300); }

.footer-disclaimer {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(169, 187, 176, 0.85);
  margin: 1.8rem 0 0;
  max-width: 90ch;
}
.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）---------- */

.sticky-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-sticky);
  transform: translateY(130%);
  transition: transform 0.3s 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: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  text-decoration: none;
  background: var(--harbor-850);
  color: var(--paper-50);
  border-radius: 16px;
  padding: 0.85rem 1.3rem;
  box-shadow: 0 16px 40px -12px rgba(10, 30, 25, 0.65);
  border: 1px solid rgba(240, 236, 223, 0.14);
}

/* 出现时轻微脉冲，吸引拇指（减弱动效模式下不播） */
@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 16px 40px -12px rgba(10, 30, 25, 0.65),
        0 0 0 0 rgba(227, 162, 60, 0.5);
    }
    50% {
      box-shadow:
        0 16px 40px -12px rgba(10, 30, 25, 0.65),
        0 0 0 11px rgba(227, 162, 60, 0);
    }
  }
}
.sc-title { font-weight: 800; font-size: 0.98rem; white-space: nowrap; }
.sc-sub {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber-300);
  white-space: nowrap;
}
@media (min-width: 721px) {
  .sticky-cta { display: none; }
}

/* ---------- Motion（全部 CSS-only，带静止版；无 JS 时内容直接可见）---------- */

@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); }
  }

  /* 曲线自绘 + 标注浮现 */
  .c-main {
    stroke-dasharray: 820;
    stroke-dashoffset: 820;
  }
  .curve-card.drawn .c-main {
    transition: stroke-dashoffset 2.4s cubic-bezier(0.33, 0.6, 0.35, 1) 0.15s;
    stroke-dashoffset: 0;
  }
  .c-dot circle, .c-anno { opacity: 0; }
  .curve-card.drawn .c-dot-peak circle { transition: opacity 0.4s ease 1s; opacity: 1; }
  .curve-card.drawn .c-dot-trough circle { transition: opacity 0.4s ease 1.7s; opacity: 1; }
  .curve-card.drawn .c-dot-end circle { transition: opacity 0.4s ease 2.5s; opacity: 1; }
  .curve-card.drawn .c-anno-fall { transition: opacity 0.5s ease 1.9s; opacity: 1; }
  .curve-card.drawn .c-anno-climb { transition: opacity 0.5s ease 2.6s; opacity: 1; }

  /* 阶梯条生长 */
  .ladder-row .bar-fill { transform: scaleX(0); transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1); }
  .ladder.in .ladder-row:nth-child(1) .bar-fill { transition-delay: 0.05s; transform: scaleX(1); }
  .ladder.in .ladder-row:nth-child(2) .bar-fill { transition-delay: 0.2s; transform: scaleX(1); }
  .ladder.in .ladder-row:nth-child(3) .bar-fill { transition-delay: 0.35s; transform: scaleX(1); }
  .ladder.in .ladder-row:nth-child(4) .bar-fill { transition-delay: 0.5s; transform: scaleX(1); }

  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .c-dot circle, .c-anno { opacity: 1; }
}

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

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .form-card { max-width: 560px; }
  .team-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .form-inline { grid-template-columns: 1fr; }
  .form-inline .btn { width: 100%; }
}

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

  .nav-cta { font-size: 0.86rem; padding: 0.5rem 0.95rem; }
  .brand-word { font-size: 1.05rem; }

  .hero { padding-top: 2.2rem; }
  .hero-points li { font-size: 0.95rem; }

  .ladder-row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "loss gain" "track track";
    row-gap: 0.5rem;
  }
  .ladder-loss { grid-area: loss; }
  .ladder-gain { grid-area: gain; }
  .ladder-track { grid-area: track; }

  .pack-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding: 1.7rem 0;
  }
  .pack-num { font-size: 2.1rem; }

  .stat-band { grid-template-columns: 1fr; }
  .stat-cell { display: flex; align-items: baseline; gap: 0.8rem; text-align: left; }
  .stat-cell b { font-size: 1.5rem; }

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

  .curve-card svg { font-size: 12px; }
  .c-anno text { font-size: 16px; }
  .c-anno-sub { font-size: 11px !important; }
  .c-breakeven-label { font-size: 11px; }
}

/* ---------- iOS 安全区 ---------- */

@supports (padding: env(safe-area-inset-bottom)) {
  .sticky-cta { bottom: calc(12px + 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: 800;
  color: var(--paper-50);
  background: var(--harbor-700);
  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: 1.08rem; color: var(--ink-500); margin-bottom: 1.2rem; }
.ty-steps .pack-item { padding: 1.3rem 0; }
.ty-steps .pack-item:first-child { border-top: none; }
.ty-steps .pack-num { font-size: 2rem; }
.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: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--harbor-800);
  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-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-500);
  margin-bottom: 2rem;
}
.legal-entity {
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-paper);
}

/* 页脚居中横排链接（窄屏自动竖排） */
.footer-links-center { grid-auto-flow: column; justify-content: center; }
@media (max-width: 560px) {
  .footer-links-center { grid-auto-flow: row; justify-items: center; }
}