/* ==============================================================
   易付星 EASYPAY STAR — 官网样式表
   设计语言：暖橙 + 天蓝 + 深棕，商务科技感
   ============================================================== */

:root {
  --brand: #ea580c;
  --brand-2: #f59e0b;
  --brand-dark: #c2410c;
  --deep: #7c2d12;
  --accent: #0ea5e9;
  --accent-dark: #0369a1;
  --gold: #facc15;
  --cream: #fff7ed;
  --cream-2: #fffbf5;
  --sky-soft: #f0f9ff;
  --ink: #1f2937;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e5e7eb;
  --line-warm: #fed7aa;
  --white: #fff;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(124, 45, 18, 0.06);
  --shadow: 0 10px 30px rgba(124, 45, 18, 0.1);
  --shadow-lg: 0 24px 60px rgba(124, 45, 18, 0.16);

  --container: 1200px;
  --header-h: 72px;
  --grad: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
  --grad-deep: linear-gradient(150deg, #7c2d12 0%, #ea580c 100%);
  --grad-sheen: linear-gradient(90deg, #7c2d12 0%, #ea580c 100%);
}

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

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

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
    system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 3px solid rgba(234, 88, 12, 0.45); outline-offset: 2px; border-radius: 4px; }

/* ---------- 布局基础 ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--cream { background: var(--cream); }
.section--sky { background: var(--sky-soft); }
.section--deep { background: var(--deep); color: #fff; }
.section--deep h2, .section--deep h3 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 2px; background: var(--grad); }

.section-head { max-width: 780px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); margin-top: 12px; }
.section-head p { margin-top: 14px; color: var(--muted); font-size: 16.5px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section--deep .section-head p { color: rgba(255, 255, 255, 0.78); }
.section--deep .eyebrow { color: var(--gold); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: var(--radius-pill);
  font-size: 15.5px; font-weight: 700; letter-spacing: 0.02em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(234, 88, 12, 0.32); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(234, 88, 12, 0.4); }
.btn--outline { border: 1.5px solid var(--line-warm); color: var(--brand-dark); background: #fff; }
.btn--outline:hover { border-color: var(--brand); background: var(--cream); transform: translateY(-2px); }
.btn--light { background: rgba(255, 255, 255, 0.14); color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.35); }
.btn--light:hover { background: rgba(255, 255, 255, 0.24); transform: translateY(-2px); }
.btn--sm { height: 40px; padding: 0 20px; font-size: 14.5px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 页头导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 22px rgba(124, 45, 18, 0.08); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand__mark {
  width: 40px; height: 40px; border-radius: 11px; background: var(--grad);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 20px;
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.32);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-size: 19px; font-weight: 800; letter-spacing: 0.06em; }
.brand__sub { font-size: 10.5px; font-weight: 700; letter-spacing: 0.22em; color: var(--brand); }

.nav__menu { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 15.5px; font-weight: 600; color: var(--ink-2); transition: color 0.16s ease, background 0.16s ease;
}
.nav__link:hover { color: var(--brand); background: var(--cream); }
.nav__link.is-active { color: var(--brand); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 3px; border-radius: 2px; background: var(--grad);
}
.nav__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav__toggle {
  display: none; width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); place-items: center; background: #fff;
}
.nav__toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; }
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.2s ease, top 0.2s ease;
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav__toggle.is-open span { background: transparent; }
.nav__toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav__toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1000px) {
  .nav__toggle { display: grid; }
  .nav__menu {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 16px 24px 28px; border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(124, 45, 18, 0.12);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all 0.22s ease;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__link { padding: 14px 12px; font-size: 16.5px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav__link.is-active::after { display: none; }
  .nav__link.is-active { background: var(--cream); }
  .nav__actions .btn { display: none; }
}

/* ---------- 首页 Hero ---------- */
.hero { position: relative; min-height: 620px; display: flex; align-items: center; overflow: hidden; background: #1a0a03; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(26, 10, 3, 0.35) 0%, rgba(26, 10, 3, 0.72) 45%, rgba(26, 10, 3, 0.93) 100%);
}
.hero__inner { position: relative; z-index: 1; padding: 96px 0; width: 100%; }
.hero__content { max-width: 640px; margin-left: auto; }
.hero__tag {
  display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 0.2em;
  color: var(--gold); text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 68px); color: #fff; margin-top: 14px; line-height: 1.12;
}
.hero h1 .hl {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__rule { width: 76px; height: 5px; border-radius: 3px; background: var(--grad); margin: 24px 0; }
.hero__lead { font-size: 19px; color: rgba(255, 255, 255, 0.9); line-height: 1.75; }
.hero__meta { margin-top: 26px; font-size: 14.5px; color: rgba(255, 255, 255, 0.62); line-height: 1.9; }
.hero__cta { margin-top: 32px; }
.hero__strip {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  background: rgba(20, 8, 2, 0.55); border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
}
.hero__strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.hero__strip .item { padding: 18px 20px; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.hero__strip .item:last-child { border-right: 0; }
.hero__strip .n { font-size: 26px; font-weight: 800; color: var(--gold); font-family: Arial, Helvetica, sans-serif; }
.hero__strip .l { font-size: 13.5px; color: rgba(255, 255, 255, 0.7); }

@media (max-width: 860px) {
  .hero { min-height: 0; }
  .hero__inner { padding: 72px 0 64px; }
  .hero__content { max-width: none; }
  .hero__strip { position: static; background: #1a0a03; }
  .hero__strip .container { grid-template-columns: repeat(2, 1fr); }
  .hero__strip .item:nth-child(2) { border-right: 0; }
}

/* ---------- 内页 banner ---------- */
.page-hero { position: relative; overflow: hidden; background: var(--cream); padding: 76px 0 64px; }
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.76) 52%, rgba(255, 255, 255, 0.3) 100%);
}
.page-hero__inner { position: relative; z-index: 1; max-width: 800px; }
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); margin-top: 12px; }
.page-hero p { margin-top: 16px; color: var(--ink-2); font-size: 17px; max-width: 660px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span.sep { color: var(--line-warm); }

/* ---------- 通用网格 / 卡片 ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1080px) {
  .grid--5, .grid--6 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4, .grid--5, .grid--6 { grid-template-columns: 1fr; }
}

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-warm); }
.card--warm { background: var(--cream); border-color: var(--line-warm); }
.card--sky { background: var(--sky-soft); border-color: #bae6fd; }
.card__icon {
  width: 48px; height: 48px; border-radius: 13px; background: var(--grad); color: #fff;
  display: grid; place-items: center; margin-bottom: 16px; flex-shrink: 0;
  box-shadow: 0 8px 18px rgba(234, 88, 12, 0.26);
}
.card--sky .card__icon { background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%); box-shadow: 0 8px 18px rgba(14, 165, 233, 0.26); }
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; }
.card__rule { width: 30px; height: 3px; border-radius: 2px; background: var(--brand); margin: 12px 0; }
.card--sky .card__rule { background: var(--accent); }
.card p { color: var(--muted); font-size: 14.8px; }
.card__tag {
  margin-top: auto; padding-top: 16px; font-size: 13px; font-weight: 700; color: var(--brand-dark);
  letter-spacing: 0.02em;
}
.card--sky .card__tag { color: var(--accent-dark); }

/* 编号卡片 */
.card--num .num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 15px;
  font-family: Arial, Helvetica, sans-serif; margin-bottom: 14px;
}
.card--num .sub { margin-top: 10px; font-size: 13.5px; color: var(--brand-dark); font-weight: 700; }

/* ---------- 数据统计 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } }
.stat {
  background: var(--cream); border: 1px solid var(--line-warm); border-radius: var(--radius);
  padding: 26px 24px;
}
.stat .n {
  font-size: clamp(38px, 4.6vw, 54px); font-weight: 800; color: var(--brand); line-height: 1;
  font-family: Arial, Helvetica, sans-serif;
}
.stat .n small { font-size: 0.45em; margin-left: 3px; }
.stat .l { margin-top: 12px; font-size: 16px; font-weight: 700; }
.stat .d { margin-top: 6px; font-size: 14px; color: var(--muted); }
.section--deep .stat { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.18); }
.section--deep .stat .n { color: var(--gold); }
.section--deep .stat .l { color: #fff; }
.section--deep .stat .d { color: rgba(255, 255, 255, 0.7); }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--wide-left { grid-template-columns: 1.15fr 0.85fr; }
.split--wide-right { grid-template-columns: 0.85fr 1.15fr; }
@media (max-width: 900px) { .split, .split--wide-left, .split--wide-right { grid-template-columns: 1fr; gap: 32px; } }
.split__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { font-size: clamp(24px, 3vw, 34px); margin-top: 12px; }
.split p + p { margin-top: 14px; }
.split__text p { color: var(--muted); }

/* ---------- 列表 / 要点 ---------- */
.ticks { display: grid; gap: 14px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .ico {
  width: 24px; height: 24px; border-radius: 50%; background: var(--cream); color: var(--brand);
  display: grid; place-items: center; flex-shrink: 0; margin-top: 3px;
}
.ticks strong { display: block; font-size: 16px; }
.ticks span.d { color: var(--muted); font-size: 14.5px; }
.section--deep .ticks .ico { background: rgba(255, 255, 255, 0.14); color: var(--gold); }
.section--deep .ticks span.d { color: rgba(255, 255, 255, 0.72); }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--line-warm);
}
.timeline li { position: relative; padding-bottom: 28px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 7px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--brand); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--line-warm);
}
.timeline .y { font-family: Arial, Helvetica, sans-serif; font-weight: 800; color: var(--brand); font-size: 17px; }
.timeline .t { font-weight: 800; font-size: 16.5px; margin-top: 2px; }
.timeline .d { color: var(--muted); font-size: 14.5px; margin-top: 4px; }
@media (min-width: 780px) {
  .timeline--2col { column-count: 2; column-gap: 48px; }
  .timeline--2col li { break-inside: avoid; }
}

/* ---------- 流程步骤 ---------- */
.steps { display: flex; align-items: stretch; gap: 0; }
.steps__item { flex: 1; display: flex; align-items: center; }
.steps__card {
  flex: 1; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; height: 100%; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.steps__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.steps__no {
  font-family: Arial, Helvetica, sans-serif; font-size: 42px; font-weight: 800; color: var(--brand); line-height: 1;
}
.steps__card h3 { margin-top: 14px; font-size: 20px; }
.steps__card p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }
.steps__arrow { width: 54px; display: grid; place-items: center; color: var(--brand); flex-shrink: 0; }
@media (max-width: 900px) {
  .steps { flex-direction: column; gap: 16px; }
  .steps__arrow { width: 100%; height: 32px; transform: rotate(90deg); }
}

/* ---------- 渠道 / 行业 小格 ---------- */
.chips { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
@media (max-width: 900px) { .chips { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .chips { grid-template-columns: repeat(2, 1fr); } }
.chip {
  height: 62px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 15px; color: var(--ink-2);
  transition: all 0.18s ease;
}
.chip:hover { border-color: var(--brand); color: var(--brand-dark); background: var(--cream); transform: translateY(-2px); }
.chip--hot { background: var(--cream); border-color: var(--line-warm); color: var(--brand-dark); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
table.tbl { min-width: 560px; background: #fff; font-size: 15px; }
table.tbl th, table.tbl td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); }
table.tbl thead th { background: var(--deep); color: #fff; font-weight: 700; font-size: 14.5px; letter-spacing: 0.02em; }
table.tbl tbody tr:nth-child(even) { background: var(--cream-2); }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td strong { color: var(--brand-dark); }

/* ---------- CTA 通栏 ---------- */
.cta-band { background: var(--grad-sheen); border-radius: var(--radius); padding: 46px 44px; color: #fff; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); color: #fff; }
.cta-band p { margin-top: 10px; color: rgba(255, 255, 255, 0.9); }
@media (max-width: 760px) { .cta-band { padding: 32px 24px; } }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 680px) { .form__row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink-2); }
.field label .req { color: var(--brand); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 15px; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease; width: 100%;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}
.field .err { font-size: 13px; color: #dc2626; display: none; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: #dc2626; }
.field.is-invalid .err { display: block; }
.form__note { font-size: 13.5px; color: var(--muted); }
.form__ok {
  display: none; background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46;
  border-radius: var(--radius-sm); padding: 14px 18px; font-size: 14.5px; font-weight: 600;
}
.form__ok.is-show { display: block; }

/* ---------- 联系信息块 ---------- */
.info-list { display: grid; gap: 18px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; }
.info-list .ico {
  width: 46px; height: 46px; border-radius: 13px; background: var(--cream); color: var(--brand);
  display: grid; place-items: center; flex-shrink: 0; border: 1px solid var(--line-warm);
}
.info-list .ico svg { width: 22px; height: 22px; }
.info-list .k { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }
.info-list .v { font-size: 16px; font-weight: 700; margin-top: 2px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #241009; color: rgba(255, 255, 255, 0.72); padding: 64px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.site-footer .brand__name { color: #fff; }
.footer__about { margin-top: 16px; font-size: 14.5px; line-height: 1.8; max-width: 340px; }
.footer__title { color: #fff; font-weight: 800; font-size: 15.5px; margin-bottom: 16px; }
.footer__links { display: grid; gap: 10px; font-size: 14.5px; }
.footer__links a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px;
}
.footer__bottom .muted { color: rgba(255, 255, 255, 0.45); }

/* ---------- FAQ 折叠 ---------- */
.faq { display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 4px 22px; transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.faq details[open] { border-color: var(--line-warm); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 30px 18px 0; position: relative;
  font-weight: 700; font-size: 16.5px; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 10px; height: 10px;
  border-right: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: translateY(-70%) rotate(45deg); transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq summary:hover { color: var(--brand-dark); }
.faq .faq__body { padding: 0 0 20px; color: var(--muted); font-size: 15px; }
.faq .faq__body p + p { margin-top: 10px; }

/* ---------- 提示条 ---------- */
.note-band {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--cream); border: 1px solid var(--line-warm); border-left: 5px solid var(--brand);
  border-radius: var(--radius); padding: 22px 26px;
}
.note-band__ico {
  width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
}
.note-band__ico svg { width: 19px; height: 19px; }
.note-band strong { display: block; font-size: 16.5px; margin-bottom: 4px; }
.note-band p { color: var(--ink-2); font-size: 15px; }
.section--deep .note-band { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.2); border-left-color: var(--gold); }
.section--deep .note-band strong { color: #fff; }
.section--deep .note-band p { color: rgba(255, 255, 255, 0.78); }

/* ---------- 滚动入场 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 0.08s; }
.reveal--d2 { transition-delay: 0.16s; }
.reveal--d3 { transition-delay: 0.24s; }
.reveal--d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 工具类 ---------- */
.mt-0 { margin-top: 0; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-44 { margin-top: 44px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.hr-soft { height: 1px; background: var(--line); border: 0; margin: 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;
}