/* =========================================================
   深圳华望数科有限公司 · 官网样式
   设计语言：科技蓝 + 金，玻璃拟态，卡片网格
   ========================================================= */

:root {
  /* 品牌色 */
  --c-navy: #0A1A33;
  --c-navy-2: #0E2444;
  --c-blue: #0E3FA8;
  --c-blue-2: #2C66E0;
  --c-cyan: #15B8C9;
  --c-gold: #E9A33B;
  --c-gold-2: #F2C14E;

  /* 模块色 */
  --m-data: #15B8C9;
  --m-ai: #6366F1;
  --m-ind: #10B981;
  --m-fin: #E9A33B;

  /* 中性 */
  --c-bg: #F5F8FC;
  --c-bg-2: #EEF3FA;
  --c-ink: #16202E;
  --c-muted: #5C6B80;
  --c-line: #E4EAF3;
  --c-white: #FFFFFF;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 18px rgba(16, 40, 80, .06);
  --shadow: 0 14px 40px rgba(16, 40, 80, .10);
  --shadow-lg: 0 24px 60px rgba(14, 63, 168, .18);
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Source Han Sans CN", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-2) 100%);
  color: #fff; box-shadow: 0 10px 24px rgba(14, 63, 168, .28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(14, 63, 168, .36); }
.btn--ghost {
  background: rgba(255, 255, 255, .08); color: #fff;
  border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }
.btn--lg { padding: 15px 30px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- 顶部公告条 ---------- */
.topbar {
  background: var(--c-navy);
  color: #cdd8ee; font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.topbar__inner { display: flex; align-items: center; gap: 12px; height: 38px; }
.topbar__tag {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-2));
  color: var(--c-navy); font-weight: 700; padding: 2px 10px; border-radius: 6px; font-size: 12px;
}
.topbar__text { opacity: .85; }
.topbar__link { margin-left: auto; color: var(--c-gold-2); font-weight: 600; }
.topbar__link:hover { text-decoration: underline; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow .3s, background .3s;
}
.nav.is-scrolled { box-shadow: var(--shadow-sm); background: rgba(255, 255, 255, .94); }
.nav__inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.nav__brand { display: flex; align-items: center; gap: 11px; }
.nav__logo {
  width: 42px; height: 42px; display: block;
  border-radius: 9px;
  box-shadow: 0 6px 16px rgba(14, 63, 168, .28);
}
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav__brand-text strong { font-size: 17px; color: var(--c-navy); letter-spacing: .5px; }
.nav__brand-text em { font-style: normal; font-size: 10px; letter-spacing: 2px; color: var(--c-muted); }

.nav__menu { display: flex; gap: 6px; margin-left: auto; }
.nav__menu a {
  padding: 8px 14px; border-radius: 9px; font-size: 15px; font-weight: 500; color: var(--c-ink);
  transition: background .2s, color .2s;
}
.nav__menu a:hover { background: var(--c-bg-2); color: var(--c-blue); }
.nav__menu a.is-active { background: rgba(14, 63, 168, .1); color: var(--c-blue); font-weight: 600; }
.nav__cta { margin-left: 6px; }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px;
  border: 1px solid var(--c-line); border-radius: 10px; background: #fff; cursor: pointer; padding: 11px;
}
.nav__toggle span { height: 2px; background: var(--c-navy); border-radius: 2px; transition: .3s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(44, 102, 224, .35), transparent 60%),
              linear-gradient(160deg, var(--c-navy) 0%, var(--c-navy-2) 55%, #0b2a63 100%);
  color: #eaf1ff; padding: 78px 0 96px;
}
.hero__bg { position: absolute; inset: 0; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.blob--1 { width: 420px; height: 420px; background: var(--c-blue-2); top: -120px; right: -80px; }
.blob--2 { width: 360px; height: 360px; background: var(--c-cyan); bottom: -140px; left: -60px; opacity: .35; }
.blob--3 { width: 300px; height: 300px; background: var(--c-gold); top: 40%; left: 45%; opacity: .18; }
.grid-lines {
  position: absolute; inset: 0; opacity: .4;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 60% 30%, #000, transparent 75%);
          mask-image: radial-gradient(circle at 60% 30%, #000, transparent 75%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero__eyebrow {
  display: inline-block; font-size: 14px; letter-spacing: 1px; font-weight: 600;
  color: var(--c-gold-2); padding: 6px 14px; border: 1px solid rgba(242, 193, 78, .4);
  border-radius: 999px; margin: 0 0 18px;
}
.hero__title { font-size: clamp(34px, 5vw, 56px); line-height: 1.12; margin: 0 0 18px; font-weight: 800; letter-spacing: 1px; }
.hero__lead { font-size: 17px; color: #c7d6f2; max-width: 560px; margin: 0 0 30px; }
.hero__lead strong { color: #fff; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__pills { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__pills li {
  font-size: 13px; padding: 7px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14);
  color: #dbe6fb;
}

/* 右侧数据面板 */
.hero__panel {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 20px; padding: 22px 24px; backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}
.panel__head { display: flex; align-items: center; gap: 9px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.panel__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--c-gold-2); box-shadow: 0 0 0 4px rgba(242, 193, 78, .25); }
.panel__stats { display: grid; gap: 2px; }
.panel__stats li { display: flex; align-items: baseline; gap: 14px; padding: 11px 0; border-bottom: 1px dashed rgba(255, 255, 255, .12); }
.panel__stats li:last-child { border-bottom: 0; }
.panel__stats b { font-size: 30px; font-weight: 800; color: var(--c-gold-2); min-width: 92px; font-variant-numeric: tabular-nums; }
.panel__stats span { font-size: 14px; color: #c7d6f2; }
.panel__stats em { font-style: normal; color: #93a8d4; font-size: 12px; }
.panel__foot { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: 12.5px; color: #aebfe0; display: grid; gap: 3px; }

.hero__scroll { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.4); border-radius: 14px; }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; background: #fff; border-radius: 2px; transform: translateX(-50%); animation: scrolldot 1.8s infinite; }
@keyframes scrolldot { 0% { opacity: 0; top: 8px; } 40% { opacity: 1; } 100% { opacity: 0; top: 24px; } }

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section__eyebrow { font-size: 13px; letter-spacing: 3px; font-weight: 700; color: var(--c-blue-2); margin: 0 0 10px; }
.section__title { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; margin: 0 0 12px; color: var(--c-navy); }
.section__sub { font-size: 16px; color: var(--c-muted); margin: 0; }

/* ---------- 关于华望 ---------- */
.about { background: var(--c-white); }
.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.about__lead { font-size: 17px; margin: 0 0 16px; }
.about__main p { color: var(--c-muted); margin: 0 0 16px; }
.about__main strong { color: var(--c-ink); }
.about__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.mini-card { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 18px; }
.mini-card h4 { margin: 0 0 8px; color: var(--c-blue); font-size: 15px; }
.mini-card p { margin: 0; font-size: 13.5px; color: var(--c-muted); line-height: 1.6; }

.about__side { display: grid; gap: 18px; }
.side-card { background: linear-gradient(160deg, #fff, #f3f7fd); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.side-card--accent { background: linear-gradient(160deg, #0E3FA8, #2C66E0); border: 0; color: #fff; }
.side-card--accent h3 { color: #fff; }
.side-card h3 { margin: 0 0 14px; font-size: 17px; color: var(--c-navy); }
.side-list li { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--c-muted); border-bottom: 1px dashed var(--c-line); }
.side-card--accent .side-list li { color: #dce6fb; border-color: rgba(255,255,255,.16); }
.side-list li:last-child { border-bottom: 0; }
.side-list i { width: 7px; height: 7px; border-radius: 50%; background: var(--c-gold); margin-top: 8px; flex: none; }
.side-card--accent .side-list i { background: var(--c-gold-2); }

/* ---------- 数智产融 四大模块 ---------- */
.modules {
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(21,184,201,.08), transparent 60%),
    radial-gradient(800px 400px at 90% 100%, rgba(233,163,59,.08), transparent 60%),
    var(--c-bg);
}
.modules__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.module {
  position: relative; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.module::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent, var(--c-blue)); }
.module:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.module--data { --accent: var(--m-data); }
.module--ai { --accent: var(--m-ai); }
.module--ind { --accent: var(--m-ind); }
.module--fin { --accent: var(--m-fin); }
.module__icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: var(--accent); margin-bottom: 16px; box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 40%, transparent); }
.module__icon svg { width: 28px; height: 28px; }
.module__no { position: absolute; top: 18px; right: 20px; font-size: 38px; font-weight: 800; color: color-mix(in srgb, var(--accent) 14%, #fff); line-height: 1; }
.module h3 { margin: 0 0 10px; font-size: 19px; color: var(--c-navy); }
.module p { margin: 0 0 14px; font-size: 14px; color: var(--c-muted); }
.module__list li { font-size: 13.5px; color: var(--c-ink); padding: 5px 0 5px 18px; position: relative; }
.module__list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.modules__note { text-align: center; max-width: 760px; margin: 40px auto 0; font-size: 16px; color: var(--c-muted); }
.modules__note strong { color: var(--c-blue); }

/* ---------- 核心业务 ---------- */
.services { background: var(--c-white); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.service:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service__ico {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 16px;
}
.service__ico--1 { background: linear-gradient(135deg, #0E3FA8, #2C66E0); }
.service__ico--2 { background: linear-gradient(135deg, #E9A33B, #F2C14E); }
.service__ico--3 { background: linear-gradient(135deg, #6366F1, #8b5cf6); }
.service__ico--4 { background: linear-gradient(135deg, #10B981, #34d399); }
.service__ico--5 { background: linear-gradient(135deg, #15B8C9, #22d3ee); }
.service__ico--6 { background: linear-gradient(135deg, #0b2a63, #0E3FA8); }
.service h3 { margin: 0 0 8px; font-size: 18px; color: var(--c-navy); }
.service p { margin: 0; font-size: 14px; color: var(--c-muted); }

/* ---------- 资源生态 ---------- */
.ecosystem { background: linear-gradient(180deg, var(--c-bg), #eef3fb); }
.eco__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 36px; }
.eco__stat { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px 18px; text-align: center; box-shadow: var(--shadow-sm); }
.eco__stat b { display: block; font-size: 42px; font-weight: 800; color: var(--c-blue); font-variant-numeric: tabular-nums; line-height: 1.1; }
.eco__stat span { font-size: 14px; color: var(--c-muted); }
.eco__blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.eco__block { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.eco__block h3 { margin: 0 0 16px; color: var(--c-navy); font-size: 18px; }
.eco__block ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.eco__block li { font-size: 14px; color: var(--c-muted); padding-left: 18px; position: relative; }
.eco__block li::before { content: "✦"; position: absolute; left: 0; top: 0; color: var(--c-gold); }

/* ---------- 全球布局 ---------- */
.global { background: var(--c-navy); color: #e7eefc; }
.global .section__title { color: #fff; }
.global .section__eyebrow { color: var(--c-gold-2); }
.global .section__sub { color: #aebfe0; }
.global__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.global__intro p { font-size: 16px; color: #c7d6f2; }
.global__intro strong { color: #fff; }
.global__steps { display: grid; gap: 14px; margin-top: 22px; }
.gstep { display: flex; gap: 16px; align-items: flex-start; }
.gstep span { width: 38px; height: 38px; flex: none; border-radius: 11px; background: rgba(233,163,59,.16); color: var(--c-gold-2); font-weight: 800; display: grid; place-items: center; border: 1px solid rgba(233,163,59,.4); }
.gstep p { margin: 0; font-size: 14.5px; color: #c7d6f2; }
.gstep b { color: #fff; }

.global__map { display: grid; gap: 14px; }
.map-card { border-radius: var(--radius); padding: 20px 22px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); position: relative; }
.map-card h4 { margin: 0 0 4px; color: #fff; font-size: 18px; }
.map-card p { margin: 0; font-size: 14px; color: #aebfe0; }
.map-tag { position: absolute; top: 18px; right: 20px; font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.12); color: #dbe6fb; }
.map-card--me { border-left: 4px solid var(--c-gold); }
.map-card--uk { border-left: 4px solid var(--c-cyan); }
.map-card--cn { border-left: 4px solid var(--c-blue-2); }

/* ---------- 新闻动态 ---------- */
.news { background: var(--c-white); }
.news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { display: block; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; transition: transform .3s var(--ease), box-shadow .3s; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-card__date { display: inline-block; font-size: 13px; font-weight: 700; color: var(--c-blue); background: rgba(14,63,168,.08); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.news-card h3 { margin: 0 0 10px; font-size: 17px; color: var(--c-navy); line-height: 1.5; }
.news-card p { margin: 0 0 14px; font-size: 14px; color: var(--c-muted); }
.news-card__more { font-size: 14px; font-weight: 600; color: var(--c-blue-2); }

/* ---------- 联系我们 ---------- */
.contact { background: linear-gradient(180deg, #eef3fb, var(--c-bg)); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.contact__info .section__eyebrow { text-align: left; }
.contact__info .section__title { text-align: left; }
.contact__lead { color: var(--c-muted); margin: 0 0 22px; }
.contact__list { display: grid; gap: 12px; }
.contact__list li { font-size: 15px; color: var(--c-ink); padding: 12px 16px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-sm); }
.contact__list span { display: inline-block; width: 64px; color: var(--c-muted); font-size: 13px; font-weight: 600; }

.contact__form { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--c-ink); margin-bottom: 7px; }
.field label span { color: #e0533d; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; color: var(--c-ink); background: var(--c-bg); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-blue-2); box-shadow: 0 0 0 3px rgba(44,102,224,.14); background: #fff; }
.field textarea { resize: vertical; }
.contact__hint { margin: 12px 0 0; color: #15a06b; font-weight: 600; font-size: 14px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--c-navy); color: #b9c7e4; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; padding: 54px 0 36px; }
.footer__brand p { font-size: 14px; color: #93a8d4; margin: 16px 0 0; max-width: 360px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__col h4 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer__col a { display: block; font-size: 14px; color: #aebfe0; padding: 6px 0; transition: color .2s; }
.footer__col a:hover { color: var(--c-gold-2); }
.footer__bar { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; }
.footer__bar .container { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: #8295bd; align-items: center; }
.footer__partner { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 6px; line-height: 1.55; text-align: right; }
.footer__partner-title { color: #c5d4f0; letter-spacing: .3px; }
.footer__partner-link { color: #aebfe0; transition: color .2s ease; }
.footer__partner-link:hover { color: #ffffff; }
.footer__partner-link:hover .footer__partner-url { color: #15B8C9; }
.footer__partner-url { color: #15B8C9; font-weight: 600; letter-spacing: .2px; transition: color .2s ease; }

/* ---------- 滚动揭示动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__panel { max-width: 480px; }
  .about__grid { grid-template-columns: 1fr; }
  .modules__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .eco__grid { grid-template-columns: repeat(2, 1fr); }
  .global__grid { grid-template-columns: 1fr; }
  .news__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar__text { display: none; }
  .nav__menu {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--c-line); padding: 10px 20px 18px;
    transform: translateY(-130%); transition: transform .35s var(--ease); margin: 0; box-shadow: var(--shadow);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu a { padding: 14px 8px; border-bottom: 1px solid var(--c-line); }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .about__cards { grid-template-columns: 1fr; }
  .modules__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .eco__blocks { grid-template-columns: 1fr; }
  .eco__block ul { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bar .container { flex-direction: column; align-items: flex-start; }
  .footer__partner { align-items: flex-start; text-align: left; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 76px; }
}

@media (max-width: 460px) {
  .eco__grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}