/* base.css: 首页唯一的样式文件。全页白与浅灰交替，没有深色区块，品牌渐变只用在文字上。占位块统一用 .ph。 */
:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --font-cn: "Manrope", -apple-system, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Manrope", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --brand-red: #e4332b;
  --brand-orange: #f08b3d;
  --brand-gradient: linear-gradient(135deg, #e4332b 0%, #f08b3d 100%);
  --brand-gradient-text: linear-gradient(135deg, #d42a22 0%, #e8672a 100%);
  --nav-h: 52px;
  --radius-l: 28px;
  --radius-m: 18px;
  --container: 1120px;
  --bg: #ffffff;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --surface: #f5f5f7;
  --hairline: rgba(0, 0, 0, 0.08);
  --hairline-strong: rgba(0, 0, 0, 0.22);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 12px 32px -4px rgba(0, 0, 0, 0.05), 0 4px 12px -2px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 20px 40px -6px rgba(0, 0, 0, 0.08), 0 8px 16px -4px rgba(0, 0, 0, 0.03);
  --nav-bg: rgba(255, 255, 255, 0.72);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, dt, ul { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 8px; z-index: 100; background: var(--fg); color: var(--bg); padding: 0.5rem 1rem; border-radius: 8px; }

/* 占位块：老板一眼看出是位置不是成品 */
.ph {
  position: relative; overflow: hidden; display: grid; place-items: center;
  border-radius: var(--radius-m);
  border: 1px dashed var(--hairline-strong);
  background: repeating-linear-gradient(135deg, #e9ebef 0 10px, #f3f4f6 10px 20px);
  color: var(--muted); font-size: 0.85rem; text-align: center;
}
.ph__label { background: rgba(255, 255, 255, 0.88); padding: 0.35rem 0.75rem; border-radius: 999px; font-weight: 600; line-height: 1.4; max-width: 90%; }
.ph--sq { width: 132px; aspect-ratio: 1; }
.todo { color: var(--muted); font-weight: 500; }
.tag { display: inline-block; vertical-align: middle; margin-left: 0.4rem; font-size: 0.7rem; line-height: 1; padding: 0.28rem 0.5rem; border-radius: 999px; background: var(--brand-gradient); color: #fff; font-weight: 600; }
.note { margin-top: 1rem; text-align: center; font-size: 0.85rem; color: var(--muted); }
.nb { white-space: nowrap; }   /* 公司名、机构名不许从中间折行 */

/* 顶部导航：半透明材质，内容从下面滚过 */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out);
}
.nav.is-scrolled { border-bottom-color: var(--hairline); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav { background: var(--bg); }
}
.nav__inner { max-width: var(--container); margin: 0 auto; height: 100%; padding: 0 1.25rem; display: flex; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; min-height: 44px; font-weight: 700; font-size: 1.05rem; }
.brand__mark { width: 32px; height: 32px; }
.brand__en { font-family: var(--font-num); font-weight: 700; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--muted); }
.nav__links { display: flex; gap: 0.15rem; margin-left: auto; }
.nav__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 0.85rem; font-size: 0.95rem; color: var(--muted); border-radius: 999px; transition: color 150ms ease; }
@media (hover: hover) and (pointer: fine) {
  .nav__links a:hover { color: var(--fg); }
  .footer__links a:hover, .footer__legal a:hover { color: var(--fg); }
}
@media (max-width: 767px) {
  .nav__links { display: none; }
  .btn--nav { margin-left: auto; }
}
/* 嵌在妙搭外壳里时，手机（触屏）端外壳的标题栏44px压在页面顶上，导航条往下让；桌面外壳是把页面推下去的，不重叠 */
@media (max-width: 767px) and (pointer: coarse) {
  html.is-embedded { --embed-top: 44px; scroll-padding-top: calc(var(--nav-h) + var(--embed-top) + 16px); }
  html.is-embedded .nav { top: var(--embed-top); }
  html.is-embedded .hero { padding-top: calc(var(--nav-h) + var(--embed-top) + clamp(3rem, 8vw, 6rem)); }
}

/* 按钮：按下即反馈 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 1.35rem; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem; line-height: 1; white-space: nowrap;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease-out), background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
.btn:active { transform: scale(0.97); }
.btn--nav { font-size: 0.9rem; padding: 0 1.1rem; background: var(--fg); color: var(--bg); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08); }
.btn--primary { background: var(--fg); color: var(--bg); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12); }
.btn--ghost { border-color: var(--hairline-strong); color: var(--fg); background: transparent; }
@media (hover: hover) and (pointer: fine) {
  .btn--nav:hover { background: #333336; box-shadow: 0 3px 8px rgba(0, 0, 0, 0.16); }
  .btn--primary:hover { background: #333336; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18); transform: translateY(-1px); }
  .btn--ghost:hover { background: rgba(0, 0, 0, 0.04); border-color: var(--fg); transform: translateY(-1px); }
}

/* 区块 */
.section { padding: clamp(4rem, 9vw, 7rem) 1.25rem; }
.section--alt { background: var(--surface); }
.section__inner { max-width: var(--container); margin: 0 auto; }
.section__head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section__head--tight { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }   /* 没有副标题的那种，标题和数字之间别留太空 */
.section__title { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; line-height: 1.12; letter-spacing: 0; text-wrap: balance; }
.section__lead { margin-top: 1rem; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--muted); line-height: 1.6; text-wrap: pretty; }

/* 首屏：白底，左文右图位 */
.hero { position: relative; overflow: hidden; background: var(--bg); padding: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem)) 1.25rem clamp(3rem, 8vw, 6rem); }
.hero__inner { position: relative; max-width: var(--container); margin: 0 auto; display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero__inner { grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; } }
.hero__kicker { font-size: clamp(0.95rem, 1.4vw, 1.1rem); font-weight: 600; color: var(--muted); letter-spacing: 0.04em; }
.hero__title { margin-top: 0.75rem; font-size: clamp(2.75rem, 6.5vw, 5rem); font-weight: 700; line-height: 1.06; letter-spacing: 0; }
.hero__lead { margin-top: 1.5rem; max-width: 600px; font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.6; color: var(--muted); text-wrap: pretty; }
.hero__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2rem; }
.hero__slogan { margin-top: 2.5rem; font-family: var(--font-num); font-weight: 800; font-size: clamp(0.85rem, 1.2vw, 1rem); letter-spacing: 0.22em; color: var(--muted); }
.hero__media { aspect-ratio: 4 / 3; min-height: 240px; }

/* 首屏入场：一次性的错峰出现 */
.hero__text > * { opacity: 0; transform: translateY(10px); animation: rise 600ms var(--ease-out) forwards; }
.hero__text > :nth-child(2) { animation-delay: 60ms; }
.hero__text > :nth-child(3) { animation-delay: 120ms; }
.hero__text > :nth-child(4) { animation-delay: 180ms; }
.hero__text > :nth-child(5) { animation-delay: 240ms; }
.hero__media { opacity: 0; animation: rise 600ms var(--ease-out) 300ms forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* 一句话定义 / 过渡段（方案三：轻奢大字报与光影徽印） */
.define { position: relative; overflow: hidden; }
.define__inner { max-width: 1040px; text-align: center; position: relative; padding: clamp(2.5rem, 5vw, 4.5rem) 1.25rem; }
.define__watermark {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(4.5rem, 13vw, 9.5rem);
  font-weight: 900;
  color: rgba(228, 51, 43, 0.04);
  letter-spacing: 0.15em;
  user-select: none;
  pointer-events: none;
  font-family: var(--font-num);
  white-space: nowrap;
  z-index: 0;
}
.define__content {
  position: relative;
  z-index: 1;
}
.define__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.3rem;
}
.define__badge::before, .define__badge::after {
  content: "";
  width: 32px;
  height: 1px;
  background: rgba(0, 0, 0, 0.2);
}
.define__title { font-size: clamp(1.5rem, 2.8vw, 2.35rem); font-weight: 800; line-height: 1.35; color: var(--fg); }
@media (max-width: 700px) { .define__title { text-wrap: balance; } }
.define__accent {
  background: linear-gradient(135deg, #e4332b 0%, #f08b3d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  margin-top: 0.35em;
}
.define__inner .section__lead {
  max-width: 900px;
  margin: 1.6rem auto 2.4rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}
.define__banner {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.045);
}
@media (max-width: 600px) {
  .define__banner { padding: 0.75rem 1.4rem; }
}
.define__slogan {
  display: inline-block;
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  background: linear-gradient(135deg, #111113 25%, #e4332b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.34;
}
@media (max-width: 600px) {
  .define__slogan { letter-spacing: 0.08em; font-size: 1.08rem; }
}

/* 业务四板块：白底区块，灰卡片 */
.tiles { display: grid; gap: 1rem; }
@media (min-width: 768px) { .tiles { grid-template-columns: 1fr 1fr; gap: 1.25rem; } }
.tile {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex; flex-direction: column; gap: 0.65rem;
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(228, 51, 43, 0.2); }
}
.tile__media { aspect-ratio: 16 / 9; margin-bottom: 0.75rem; background: repeating-linear-gradient(135deg, #e3e5ea 0 10px, #eceef2 10px 20px); border-radius: var(--radius-m); }
.tile h3 { font-family: var(--font-cn); font-size: clamp(1.35rem, 2.2vw, 1.7rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; margin-top: 0.2rem; display: flex; align-items: center; }
.tile__num {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-weight: 800; font-size: 0.95rem; line-height: 1;
  padding: 0.22rem 0.6rem; border-radius: 8px;
  background: linear-gradient(135deg, rgba(228, 51, 43, 0.1), rgba(240, 139, 61, 0.12));
  color: var(--brand-red); border: 1px solid rgba(228, 51, 43, 0.18);
  margin-right: 0.55rem;
}
.tile__sub { font-weight: 700; font-size: 1.05rem; color: #2c2c2e; margin-top: 0.1rem; }
.tile p { color: var(--muted); text-wrap: pretty; }
.tile__desc { font-size: 0.96rem; line-height: 1.6; }
.tile__list--tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.8rem 0;
  padding: 0;
  list-style: none;
}
.tile__list--tags li {
  flex: 1 1 28%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.42rem 0.6rem;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--fg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  white-space: nowrap;
}
.tile__foot {
  margin-top: auto; padding: 0.85rem 1.1rem; border-radius: 12px;
  background: rgba(255, 255, 255, 0.85); border: 1px solid rgba(0, 0, 0, 0.05);
  border-left: 3.5px solid var(--brand-orange);
  font-weight: 600; font-size: 0.94rem; color: #333336; line-height: 1.5;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
.tile__foot p { margin: 0; color: #333336; text-wrap: balance; }


/* 团队能力：浅灰横带，白卡片。结构平衡对称，顶部图标与英文标签呼应 */
.band { background: var(--surface); }
.gradient-def { position: absolute; width: 0; height: 0; overflow: hidden; }
.marks { display: grid; gap: 1rem; }
@media (min-width: 720px) { .marks { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
.mark {
  display: flex; flex-direction: column;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .mark:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
}
.mark__icon {
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(228, 51, 43, 0.09), rgba(240, 139, 61, 0.09));
  border: 1px solid rgba(228, 51, 43, 0.14);
}
.mark__icon svg { width: 32px; height: 32px; }
.mark h3 { margin-top: 1.25rem; font-size: clamp(1.2rem, 1.7vw, 1.35rem); font-weight: 700; line-height: 1.3; }
.mark__body { margin-top: 0.6rem; color: var(--muted); font-size: 0.98rem; line-height: 1.65; text-wrap: pretty; }
@media (min-width: 1024px) {
  .mark { padding: 1.8rem 1.6rem; }
  .mark__body { font-size: 0.91rem; white-space: nowrap; }
}

/* 核心业务能力卡片 */
.capabilities__grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .capabilities__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
@media (min-width: 1024px) { .capabilities__grid { grid-template-columns: repeat(4, 1fr); } }
.capability-card {
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-m);
  padding: 1.6rem 1.4rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .capability-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
}
.capability-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--fg); }
.capability-card p { font-size: 0.92rem; color: var(--muted); line-height: 1.6; text-wrap: pretty; }

/* 真实业务证明卡片 */
.proof__grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .proof__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
@media (min-width: 1024px) { .proof__grid { grid-template-columns: repeat(4, 1fr); } }
.proof-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-m);
  padding: 1.8rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms ease;
}
.proof-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--brand-gradient); opacity: 0.9;
}
@media (hover: hover) and (pointer: fine) {
  .proof-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(228, 51, 43, 0.22); }
}
.proof-card__badge-wrap { display: flex; align-items: center; margin-bottom: 0.3rem; }
.proof-card__brand {
  display: inline-flex; align-items: center; padding: 0.3rem 0.75rem; border-radius: 8px;
  font-family: var(--font-num); font-size: 0.95rem; font-weight: 800; letter-spacing: 0.02em;
  background: linear-gradient(135deg, rgba(228, 51, 43, 0.08), rgba(240, 139, 61, 0.08));
  color: var(--brand-red); border: 1px solid rgba(228, 51, 43, 0.16);
}
.proof-card h4 { font-size: 1.15rem; font-weight: 700; color: var(--fg); line-height: 1.35; margin-top: 0.1rem; }
.proof-card p { font-size: 0.93rem; color: var(--muted); line-height: 1.65; text-wrap: pretty; }

/* 数字吸底：有数字的两张卡下沿对齐，没数字的那两张就是留白，不会在卡片中间开个洞 */
.mark__figure { margin-top: auto; padding-top: 1.5rem; display: flex; align-items: baseline; gap: 0.55rem; flex-wrap: wrap; }
.mark__figure .num { font-family: var(--font-num); font-variant-numeric: tabular-nums; font-weight: 800; font-size: clamp(2.4rem, 4vw, 3.2rem); line-height: 1; letter-spacing: -0.02em; }
.mark__figure .unit { font-family: var(--font-cn); font-weight: 700; font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1; margin-left: -0.42rem; align-self: flex-end; padding-bottom: 0.1em; }
.mark__figure-label { font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.mark__en { font-family: var(--font-num); font-weight: 800; font-size: clamp(1.15rem, 1.8vw, 1.45rem); letter-spacing: 0.08em; color: var(--muted); opacity: 0.82; }

/* 数字 */
.stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1rem; }
@media (min-width: 900px) { .stats__grid { grid-template-columns: repeat(3, 1fr); gap: 3rem 1rem; } }
.stats__grid--three { grid-template-columns: repeat(3, 1fr); }
/* 主播段那四个：手机两列两行，桌面一行四个 */
.stats__grid--four { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .stats__grid--four { grid-template-columns: repeat(4, 1fr); } }
.stat { display: flex; flex-direction: column-reverse; text-align: center; }
.stat dt { font-size: 0.95rem; color: var(--muted); margin-top: 0.5rem; line-height: 1.4; }
.stat dd { font-family: var(--font-num); font-variant-numeric: tabular-nums; font-weight: 800; line-height: 1; font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
.stat .unit { font-size: 0.42em; font-weight: 700; margin-left: 0.1em; font-family: var(--font-cn); letter-spacing: 0; }

/* 品牌渐变只用在文字上，颜色压深保证白底上看得清 */
.tile__en, .stat dd, .case__figures b, .mark__figure .num, .mark__figure .unit {
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 真实照片：统一裁切方式和圆角，占位块的斜纹在图没加载出来时兜底 */
.photo { display: block; width: 100%; height: auto; object-fit: cover; border-radius: var(--radius-m); background: var(--surface); }

/* 主播与直播能力：精致卡片结构与微浮动悬停交互 */
.hosts__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .hosts__grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; } }
.host-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  padding: 0.55rem;
  box-shadow: var(--shadow-sm);
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .host-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
}
.host-card__media {
  overflow: hidden;
  border-radius: calc(var(--radius-l) - 8px);
  aspect-ratio: 3 / 4;
  background: var(--surface);
}
.host-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .host-card:hover .host-card__photo {
    transform: scale(1.03);
  }
}
.host-card__info { padding: 0.85rem 0.5rem 0.35rem; text-align: center; }
.host-card__info h4 { font-size: 1.05rem; font-weight: 700; color: var(--fg); }
.host-card__info p { font-size: 0.85rem; color: var(--muted); margin-top: 0.25rem; }
.hosts__tags {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.5rem;
}
.hosts__tags li {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
}
.hosts__tags li:not(:last-child)::after {
  content: '｜';
  color: var(--hairline-strong);
  margin-left: 1.5rem;
}
@media (max-width: 640px) {
  .hosts__tags { display: grid; grid-template-columns: repeat(2, 1fr); text-align: center; gap: 0.75rem; }
  .hosts__tags li { justify-content: center; }
  .hosts__tags li:not(:last-child)::after { display: none; }
}

/* 办公环境：三地协同与两张室内实拍大图 */
.hubs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
  .hubs__grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}
.hub-card {
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-m);
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 1.25rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .hub-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
}
.hub-card__city { font-weight: 800; font-size: 1.25rem; color: var(--fg); }
.hub-card__spec { font-size: 0.92rem; color: var(--muted); margin-top: 0.45rem; line-height: 1.5; }
.hub-card__team { font-family: var(--font-num); font-weight: 800; font-size: 1rem; color: var(--brand-red); margin-top: 0.5rem; }

.office__note {
  margin: 1.25rem auto 1.5rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  text-wrap: balance;
}
.office__grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .office__grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.office__photo {
  aspect-ratio: 4 / 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-sm);
}

/* 客户品牌 */
/* 客户logo墙：用flex不用grid，最后一行不满时能居中 */
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.logo-tile {
  flex: 0 1 calc((100% - 0.75rem) / 2);
  min-height: 84px; display: grid; place-items: center; padding: 0.75rem 1rem;
  background: var(--bg); border: 1px solid var(--border-subtle); border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.logo-tile img { display: block; width: min(140px, 100%); height: auto; }
@media (min-width: 480px) { .logo-tile { flex-basis: calc((100% - 1.5rem) / 3); } }
@media (min-width: 900px) { .logo-tile { flex-basis: calc((100% - 3rem) / 5); min-height: 96px; } }
@media (hover: hover) and (pointer: fine) {
  .logo-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
}

/* 案例 */
.cases__grid { display: grid; gap: 1.25rem; }
@media (min-width: 900px) { .cases__grid { grid-template-columns: 1fr 1fr; } }
.case {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  padding: clamp(1.6rem, 3.2vw, 2.5rem);
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out), border-color 260ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .case:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(228, 51, 43, 0.2); }
}
.case__media { aspect-ratio: 16 / 9; margin-bottom: 0.25rem; background: repeating-linear-gradient(135deg, #e3e5ea 0 10px, #eceef2 10px 20px); }
.case__meta { display: flex; align-items: center; margin-top: 0.2rem; }
.case__badge {
  display: inline-flex; align-items: center;
  font-size: 0.88rem; font-weight: 700; color: var(--brand-red);
  background: linear-gradient(135deg, rgba(228, 51, 43, 0.08), rgba(240, 139, 61, 0.08));
  border: 1px solid rgba(228, 51, 43, 0.16);
  padding: 0.3rem 0.8rem; border-radius: 999px;
}
.case h3 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 700; line-height: 1.15; color: var(--fg); }
.case h3 [lang="en"] { font-family: var(--font-num); font-weight: 800; }
.case__desc { color: var(--muted); font-size: 1rem; line-height: 1.7; text-wrap: balance; }
.case__foot { margin-top: auto; padding-top: 1.25rem; border-top: 1px solid var(--hairline); }
.case__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.case__pill {
  display: inline-flex; align-items: center;
  padding: 0.35rem 0.75rem; border-radius: 8px;
  background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.08);
  font-family: var(--font-num); font-size: 0.82rem; font-weight: 800;
  letter-spacing: 0.08em; color: var(--muted);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

/* 关于：行政宣言卡片式排版，避免单行孤字与沉闷大黑字，注入品牌活力 */
.about { background: var(--bg); }
.about__card {
  max-width: 1060px; margin: 0 auto;
  background: linear-gradient(180deg, #ffffff 0%, rgba(245, 245, 247, 0.7) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-l);
  padding: clamp(2.5rem, 5vw, 4.2rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.about__card::before {
  content: ""; position: absolute; top: 0; left: 15%; right: 15%; height: 3px;
  background: var(--brand-gradient); border-radius: 999px; opacity: 0.85;
}
.about__kicker {
  display: inline-flex; align-items: center;
  font-family: var(--font-num); font-weight: 800; font-size: 0.82rem;
  letter-spacing: 0.14em; color: var(--brand-red);
  background: linear-gradient(135deg, rgba(228, 51, 43, 0.08), rgba(240, 139, 61, 0.08));
  border: 1px solid rgba(228, 51, 43, 0.16);
  padding: 0.32rem 0.85rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.about__title { font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 700; line-height: 1.15; color: var(--fg); }
.about__content { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.2rem; }
.about__intro { font-size: clamp(1.1rem, 1.6vw, 1.3rem); font-weight: 600; color: var(--fg); line-height: 1.6; }
.about__divider { width: 44px; height: 2px; margin: 0.4rem auto; background: var(--brand-gradient); opacity: 0.45; border-radius: 999px; }
.about__desc { font-size: clamp(0.95rem, 1.25vw, 1.12rem); line-height: 1.8; color: var(--muted); max-width: 960px; margin: 0 auto; text-wrap: pretty; }
@media (min-width: 960px) {
  .about__desc { white-space: nowrap; }
}
.about__slogan {
  margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--hairline);
  font-family: var(--font-cn); font-weight: 800;
  font-size: clamp(1.18rem, 2vw, 1.68rem); line-height: 1.45; letter-spacing: 0.02em;
}
.about__slogan p {
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}
@media (min-width: 768px) {
  .about__slogan p { white-space: nowrap; }
}

/* 联系：热线、媒体合作邮箱、公众号二维码三个占位2026-09-04去掉，只剩地址和企业合作 */
.contact__en {
  margin-top: 1.1rem;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  letter-spacing: 0.08em;
  color: var(--muted);
}
.contact .section__lead {
  margin-top: 0.75rem;
}
.contact__list { display: grid; gap: 1.75rem 4rem; grid-template-columns: 1fr; justify-content: center; text-align: center; max-width: 760px; margin: 0 auto; }
@media (min-width: 640px) { .contact__list { grid-template-columns: repeat(2, auto); } }
.contact__list dt { font-size: 0.85rem; color: var(--muted); }
.contact__list dd { margin-top: 0.3rem; font-weight: 600; line-height: 1.5; }
/* 邮箱不做 mailto 链接：妙搭把页面嵌在飞书的 iframe 里，外层不放行 mailto 跳转，点了整页变成“已屏蔽”。改成点一下整段选中方便复制 */
.contact__mail { -webkit-user-select: all; user-select: all; cursor: text; }

/* 页脚：浅灰，完整信息 */
.footer { padding: 3rem 1.25rem 3rem; background: var(--surface); color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--hairline); }
.footer__inner { max-width: var(--container); margin: 0 auto; }
.footer__top { display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; align-items: center; padding-bottom: 1.5rem; border-bottom: 1px solid var(--hairline); }
.footer .brand { font-size: 0.95rem; color: var(--fg); }
.footer .brand__mark { width: 28px; height: 28px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 0.1rem; margin-left: auto; }
.footer__links a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 0.6rem; transition: color 150ms ease; }
.footer__legal { padding-top: 1.5rem; display: grid; gap: 0.35rem; line-height: 1.6; }
/* 备案号整串不拆行，手机上整个换到下一行 */
.footer__legal a { white-space: nowrap; }

/* 标题滚动到视口时淡入一次 */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__text > *, .hero__media { animation: none; opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}