/* ==========================================================
   鸿裕助手 hongyucai.cn
   主色取自 Logo：青绿 #4fc3dc / #5fd4cc，珊瑚红 #f2676f
   ========================================================== */
:root {
  --teal: #4fc3dc;
  --teal-2: #5fd4cc;
  --teal-dark: #1f9fb8;
  --coral: #f2676f;
  --coral-2: #ff8a8a;
  --ink: #1d2a36;
  --ink-2: #4d5b69;
  --muted: #8a97a5;
  --bg: #f5fafc;
  --card: #ffffff;
  --line: #e6eef3;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(31, 159, 184, .12);
  --shadow-lg: 0 24px 60px rgba(31, 100, 130, .18);
  --header-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 820px; }
.center { text-align: center; margin-top: 36px; }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 200;
  background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 999px; padding: 12px 22px;
  font-weight: 600; font-size: 15px; white-space: nowrap;
  transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn:active { transform: scale(.96); }
.btn:focus-visible { outline: 3px solid rgba(79, 195, 220, .45); outline-offset: 2px; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--teal-2), var(--teal)); box-shadow: 0 8px 20px rgba(79, 195, 220, .4); }
.btn-coral { color: #fff; background: linear-gradient(135deg, var(--coral-2), var(--coral)); box-shadow: 0 8px 20px rgba(242, 103, 111, .35); }
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn.copied { background: linear-gradient(135deg, #3ccf8e, #22b07a); box-shadow: 0 8px 20px rgba(34, 176, 122, .35); }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(0, 0, 0, .04); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.brand-text { font-weight: 800; font-size: 19px; letter-spacing: .5px; display: flex; flex-direction: column; line-height: 1.1; }
.brand-text small { font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .3px; }
.nav { display: flex; gap: 30px; }
.nav a { font-size: 15px; color: var(--ink-2); position: relative; padding: 6px 0; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; border-radius: 2px;
  background: var(--teal); transform: scaleX(0); transition: transform .25s;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

/* ---------- 首屏 ---------- */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: linear-gradient(160deg, #e3f7f8 0%, #eaf4fd 45%, #fdf1f2 100%); }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.blob-a { width: 420px; height: 420px; background: #9fe6e6; top: -120px; left: -120px; }
.blob-b { width: 360px; height: 360px; background: #ffc2c6; bottom: -140px; right: 8%; }
.blob-c { width: 260px; height: 260px; background: #b9dcff; top: 30%; right: -80px; }

.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.app-head { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.app-icon {
  width: 96px; height: 96px; border-radius: 24px; object-fit: cover; flex-shrink: 0;
  background: #fff; box-shadow: var(--shadow);
}
.badge {
  display: inline-block; margin-bottom: 8px; padding: 3px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: var(--teal-dark); background: rgba(79, 195, 220, .15);
}
.hero h1 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 800; letter-spacing: 1px; }
.grad { background: linear-gradient(90deg, var(--teal-dark), var(--coral)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17px; color: var(--ink-2); max-width: 560px; }
.lead strong { color: var(--ink); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 26px 0; max-width: 560px; }
.stats li {
  background: rgba(255, 255, 255, .7); border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius-sm); padding: 12px 6px; text-align: center;
}
.stats b { display: block; font-size: 20px; font-weight: 800; color: var(--teal-dark); }
.stats span { font-size: 12px; color: var(--muted); }

/* 客服卡片 */
.contact {
  max-width: 560px; padding: 20px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .9); box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .95);
}
.contact-title { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; margin-bottom: 14px; }
.contact-title svg { width: 20px; height: 20px; fill: var(--teal); }
.contact-card {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  background: #f8fcfd; border: 1px dashed #cfe6ee;
}
.contact-card + .contact-card { margin-top: 10px; }
.contact-card.primary { background: linear-gradient(135deg, #effbfb, #eef7ff); border: 1px solid #bfe8ef; }
.contact-info { display: flex; flex-direction: column; min-width: 0; }
.tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 6px;
  color: var(--teal-dark); background: rgba(79, 195, 220, .16);
}
.tag-coral { color: #d9464f; background: rgba(242, 103, 111, .14); }
.contact-id {
  font-family: "SF Mono", Menlo, Consolas, "Roboto Mono", monospace;
  font-size: 24px; font-weight: 800; letter-spacing: 1.5px; margin: 2px 0;
  user-select: all; -webkit-user-select: all;
}
.contact-note { font-size: 12px; color: var(--muted); }
.contact-tip { margin-top: 12px; font-size: 12.5px; color: var(--muted); }

/* 手机样机 */
.hero-visual { position: relative; height: 600px; }
.phone {
  position: absolute; width: 270px; aspect-ratio: 920 / 2000; overflow: hidden;
  border-radius: 38px; background: #111; padding: 9px;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px #333;
}
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 30px; }
.phone-front { left: 50%; top: 0; transform: translateX(-30%); z-index: 2; animation: float 6s ease-in-out infinite; }
.phone-back { left: 50%; top: 50px; transform: translateX(-95%) rotate(-7deg) scale(.9); opacity: .9; }
.float-chip {
  position: absolute; z-index: 3; padding: 10px 16px; border-radius: 14px;
  background: rgba(255, 255, 255, .95); box-shadow: var(--shadow); font-size: 14px; font-weight: 600;
  animation: float 5s ease-in-out infinite;
}
.chip-a { top: 90px; right: 0; animation-delay: -1s; }
.chip-b { bottom: 70px; left: 0; color: #d9464f; animation-delay: -2.5s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }

/* ---------- 通用区块 ---------- */
.section { padding: 80px 0; }
.section-tint { background: linear-gradient(180deg, #fff 0%, #eef8fb 100%); }
.section-head { text-align: center; margin-bottom: 44px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 3px; color: var(--teal); margin-bottom: 8px; }
.section-head h2 { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; }
.section-head p { margin-top: 10px; color: var(--muted); }

/* 玩法 */
.game-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.game {
  background: var(--card); border-radius: var(--radius); padding: 22px 10px; text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .04); transition: transform .25s, box-shadow .25s;
}
.game:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.game-ico {
  width: 60px; height: 60px; margin: 0 auto 12px; border-radius: 50%;
  display: grid; place-items: center; font-size: 26px; font-weight: 900; color: #fff;
  box-shadow: inset 0 -6px 12px rgba(0, 0, 0, .08), 0 6px 14px rgba(0, 0, 0, .08);
}
.ico-football { background: radial-gradient(circle at 30% 30%, #b8f3ec, #4fd0c4); }
.ico-basket { background: radial-gradient(circle at 30% 30%, #ffd9b8, #ff9a4d); }
.ico-dlt { background: radial-gradient(circle at 30% 30%, #ffc5c5, #f2676f); }
.ico-qxc { background: radial-gradient(circle at 30% 30%, #ffc8dc, #f25d96); }
.ico-p3 { background: radial-gradient(circle at 30% 30%, #c8eefc, #4fb6e0); font-style: italic; }
.ico-p5 { background: radial-gradient(circle at 30% 30%, #d3dcff, #6f88e8); font-style: italic; }
.game h3 { font-size: 16px; font-weight: 700; }
.game p { font-size: 13px; color: var(--muted); margin-top: 2px; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.feature {
  background: var(--card); border-radius: var(--radius); padding: 26px 22px;
  border: 1px solid var(--line); transition: border-color .25s, transform .25s;
}
.feature:hover { border-color: #bfe8ef; transform: translateY(-3px); }
.feature-ico {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 24px;
  background: linear-gradient(135deg, #e3f7f8, #fdeef0); margin-bottom: 14px;
}
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--ink-2); }

/* SEO 内容区 */
.seo-section { padding-top: 0; background: #fff; }
.seo-panel {
  display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; align-items: center;
  padding: 34px; border-radius: 28px;
  background:
    radial-gradient(circle at 0 0, rgba(95, 212, 204, .22), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(242, 103, 111, .14), transparent 30%),
    linear-gradient(135deg, #ffffff, #f2fbfd);
  border: 1px solid #dceff4; box-shadow: var(--shadow);
}
.seo-copy h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
.seo-copy p { color: var(--ink-2); margin-top: 12px; }
.seo-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.seo-card {
  min-height: 118px; padding: 20px; border-radius: 18px; background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(207, 230, 238, .9); box-shadow: 0 6px 18px rgba(31, 159, 184, .08);
}
.seo-card strong { display: block; font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.seo-card span { display: block; font-size: 14px; color: var(--ink-2); line-height: 1.7; }

/* 截图 */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; max-width: 960px; margin: 0 auto; }
.shot { margin: 0; text-align: center; }
.shot-btn {
  display: block; width: 100%; padding: 8px; border: 0; border-radius: 34px; background: #111;
  box-shadow: var(--shadow-lg); transition: transform .3s;
}
.shot-btn:hover { transform: translateY(-6px); }
.shot-btn img { width: 100%; aspect-ratio: 920 / 2000; object-fit: cover; border-radius: 27px; }
.shot figcaption { margin-top: 16px; font-size: 14px; color: var(--ink-2); font-weight: 500; }

/* 步骤 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step {
  position: relative; background: var(--card); border-radius: var(--radius); padding: 30px 24px 26px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .04);
}
.step-no {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--teal-2), var(--teal));
}
.step:nth-child(2) .step-no { background: linear-gradient(135deg, #8fb6ff, #5f8ef0); }
.step:nth-child(3) .step-no { background: linear-gradient(135deg, var(--coral-2), var(--coral)); }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--ink-2); }
.step b { color: var(--ink); }

/* FAQ */
.faq details {
  background: var(--card); border-radius: var(--radius-sm); border: 1px solid var(--line);
  padding: 0 20px; margin-bottom: 12px; transition: border-color .2s;
}
.faq details[open] { border-color: #bfe8ef; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 28px 18px 0; position: relative;
  font-weight: 600; font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--teal); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--ink-2); font-size: 15px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #17232e; color: #aab6c2; padding: 40px 0 32px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 18px 24px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 9px; object-fit: cover; }
.footer-brand strong { display: block; color: #fff; font-size: 16px; }
.footer-brand span { font-size: 13px; }
.footer-contact { display: flex; gap: 20px; font-size: 14px; }
.footer-contact b { color: #fff; letter-spacing: .5px; }
.footer-note { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 18px; font-size: 12.5px; line-height: 1.9; }

/* ---------- 手机端底栏 ---------- */
.mobile-bar {
  display: none; position: fixed; left: 12px; right: 12px; bottom: calc(12px + var(--safe-b)); z-index: 60;
  align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 10px 10px 12px; border-radius: 18px;
  background: rgba(255, 255, 255, .94); box-shadow: 0 10px 30px rgba(0, 0, 0, .14);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transform: translateY(140%); transition: transform .35s ease;
}
.mobile-bar.show { transform: none; }
.mobile-bar-info { display: flex; align-items: center; gap: 10px; min-width: 0; }
.mobile-bar-info img { width: 36px; height: 36px; border-radius: 9px; object-fit: cover; flex-shrink: 0; }
.mobile-bar-info strong { display: block; font-size: 14px; white-space: nowrap; }
.mobile-bar-info span { display: block; font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-bar .btn { padding: 10px 16px; font-size: 14px; }

/* 返回顶部 */
.to-top {
  position: fixed; right: 20px; bottom: 24px; z-index: 55; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: #fff; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top svg { width: 20px; height: 20px; fill: var(--teal-dark); }

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px;
  background: rgba(10, 20, 28, .86); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: fade .25s;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; text-align: center; }
.lightbox img { max-height: 82vh; max-height: 82dvh; width: auto; margin: 0 auto; border-radius: 22px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.lightbox figcaption { color: #fff; margin-top: 14px; font-size: 14px; }
.lightbox-close {
  position: absolute; top: calc(14px + env(safe-area-inset-top, 0px)); right: 16px;
  width: 44px; height: 44px; border: 0; border-radius: 50%; font-size: 28px; line-height: 1;
  color: #fff; background: rgba(255, 255, 255, .15);
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* 提示 */
.toast {
  position: fixed; left: 50%; top: 40%; z-index: 120; max-width: 86vw;
  transform: translate(-50%, -50%) scale(.9); opacity: 0; pointer-events: none;
  padding: 14px 22px; border-radius: 14px; text-align: center;
  background: rgba(20, 30, 40, .9); color: #fff; font-size: 15px; line-height: 1.5;
  transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* 入场动画 */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1024px) {
  .game-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { height: 540px; }
  .phone { width: 240px; }
}

@media (max-width: 860px) {
  :root { --header-h: 56px; }
  .nav { display: none; }
  .brand img { width: 34px; height: 34px; }
  .brand-text { font-size: 17px; }

  .hero { padding: 28px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .app-head { flex-direction: column; gap: 12px; }
  .app-icon { width: 84px; height: 84px; border-radius: 22px; }
  .lead { font-size: 15px; }
  .stats { margin: 20px 0; width: 100%; }
  .contact { width: 100%; text-align: left; }
  .contact-title { justify-content: center; }
  .hero-visual { height: 470px; max-width: 420px; width: 100%; margin: 0 auto; }
  .phone { width: 200px; border-radius: 30px; padding: 7px; }
  .phone img { border-radius: 24px; }
  .chip-a { right: 0; top: 40px; }
  .chip-b { left: 0; bottom: 40px; }

  .section { padding: 56px 0; }
  .section-head { margin-bottom: 30px; }

  .seo-section { padding-top: 0; }
  .seo-panel { grid-template-columns: 1fr; padding: 24px; }
  .seo-cards { grid-template-columns: repeat(2, 1fr); }

  .gallery {
    display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
    margin: 0 -20px; padding: 6px 20px 24px; -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .gallery::-webkit-scrollbar { display: none; }
  .shot { flex: 0 0 62%; scroll-snap-align: center; }
  .shot-btn { border-radius: 28px; padding: 6px; }
  .shot-btn img { border-radius: 23px; }

  .steps { grid-template-columns: 1fr; gap: 14px; }
  .step { display: grid; grid-template-columns: 42px 1fr; column-gap: 14px; padding: 20px; }
  .step-no { grid-row: span 2; margin: 0; }

  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand, .footer-contact { justify-content: center; }
  .footer-contact { flex-direction: column; gap: 4px; }
  .site-footer { padding-bottom: calc(100px + var(--safe-b)); }

  .mobile-bar { display: flex; }
  .to-top { bottom: calc(92px + var(--safe-b)); right: 14px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .header-cta { padding: 7px 14px; font-size: 13px; }
  .stats { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .stats li { padding: 10px 2px; }
  .stats b { font-size: 16px; }
  .stats span { font-size: 11px; }
  .contact { padding: 16px; }
  .contact-card { padding: 12px; }
  .contact-id { font-size: 20px; letter-spacing: 1px; }
  .contact-card .btn { padding: 10px 14px; font-size: 14px; }
  .hero-visual { height: 400px; }
  .phone { width: 170px; }
  .float-chip { font-size: 12px; padding: 8px 12px; }
  .game-grid { gap: 10px; }
  .game { padding: 16px 6px; border-radius: 16px; }
  .game-ico { width: 50px; height: 50px; font-size: 22px; }
  .game h3 { font-size: 14px; }
  .game p { font-size: 11.5px; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .feature { padding: 18px 14px; }
  .feature-ico { width: 40px; height: 40px; font-size: 20px; border-radius: 12px; }
  .feature h3 { font-size: 15px; }
  .feature p { font-size: 12.5px; }
  .seo-panel { padding: 20px; border-radius: 22px; }
  .seo-cards { grid-template-columns: 1fr; gap: 10px; }
  .seo-card { min-height: auto; padding: 16px; }
  .shot { flex-basis: 70%; }
  .gallery { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 340px) {
  .contact-card { flex-direction: column; align-items: stretch; }
  .contact-card .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}