/* =========================================================
   氿生设计 · 官网
   调性：温暖 · 温馨 · 简洁 · 细腻
   ========================================================= */

:root{
  /* 暖调纸感底色 */
  --bg:        #FBF8F3;
  --bg-soft:   #F4EEE4;
  --bg-deep:   #EDE4D6;
  --surface:   #FFFFFF;

  /* 墨色（暖） */
  --ink:       #2C2620;
  --ink-2:     #574E44;
  --ink-3:     #877C6E;
  --line:      #E7DDCE;
  --line-soft: #F0E9DC;

  /* 主色：暖陶土 + 疗愈苔绿 */
  --clay:      #B87A4E;
  --clay-deep: #9A6238;
  --clay-soft: #E9D3BE;
  --sage:      #7E8B6B;
  --sage-deep: #626E50;
  --sage-soft: #DCE1CE;

  --shadow-s: 0 2px 10px rgba(70,55,38,.06);
  --shadow-m: 0 12px 40px rgba(70,55,38,.10);
  --shadow-l: 0 30px 80px rgba(70,55,38,.16);

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 18px;

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans:  "Noto Sans SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --latin: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--clay-soft); color:var(--ink); }

/* ---------- 通用排版 ---------- */
.container{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }

.eyebrow{
  font-size:.78rem; letter-spacing:.34em; text-transform:uppercase;
  color:var(--clay-deep); font-weight:600; margin:0 0 18px;
  display:inline-flex; align-items:center; gap:12px;
}
.eyebrow::before{ content:""; width:28px; height:1px; background:var(--clay); display:inline-block; }

h1,h2,h3,h4{ font-family:var(--serif); font-weight:600; color:var(--ink); line-height:1.28; margin:0; }
.section-title{ font-size:clamp(1.9rem, 3.4vw, 2.9rem); letter-spacing:.02em; }
.section-title .accent{ color:var(--clay); }
.lead{ color:var(--ink-2); font-size:1.05rem; max-width:56ch; }

.section{ padding:clamp(72px, 10vw, 140px) 0; position:relative; }
.section--soft{ background:var(--bg-soft); }
.section--deep{ background:var(--bg-deep); }

.section-head{ margin-bottom:56px; max-width:760px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }

/* 按钮 */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px; border-radius:100px;
  font-size:.94rem; font-weight:500; letter-spacing:.06em;
  border:1px solid transparent; transition:all .35s var(--ease);
  white-space:nowrap;
}
.btn .arrow{ transition:transform .35s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }
.btn--primary{ background:var(--clay); color:#fff; box-shadow:0 10px 26px rgba(154,98,56,.28); }
.btn--primary:hover{ background:var(--clay-deep); transform:translateY(-2px); box-shadow:0 16px 34px rgba(154,98,56,.34); }
.btn--ghost{ border-color:currentColor; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn--light{ border-color:rgba(255,255,255,.55); color:#fff; }
.btn--light:hover{ background:#fff; color:var(--ink); }

/* ============ 顶部导航 ============ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--gutter);
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.scrolled{
  background:rgba(251,248,243,.9); backdrop-filter:blur(14px);
  padding-block:14px; box-shadow:0 1px 0 var(--line);
}
.brand{ display:flex; align-items:baseline; gap:12px; color:#fff; transition:color .4s var(--ease); }
.nav.scrolled .brand, .nav.light-mode .brand{ color:var(--ink); }
.brand .mark{ font-family:var(--serif); font-size:1.5rem; font-weight:600; letter-spacing:.14em; }
.brand .sub{ font-family:var(--latin); font-size:.72rem; letter-spacing:.42em; text-transform:uppercase; opacity:.7; font-weight:600; }

.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0; }
.nav-links a{
  position:relative; padding:9px 16px; font-size:.92rem; color:rgba(255,255,255,.86);
  transition:color .3s var(--ease); border-radius:100px;
}
.nav.scrolled .nav-links a, .nav.light-mode .nav-links a{ color:var(--ink-2); }
.nav-links a::after{
  content:""; position:absolute; left:16px; right:16px; bottom:4px; height:1px;
  background:currentColor; transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease); opacity:.7;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform:scaleX(1); }
.nav-links a:hover, .nav-links a.active{ color:#fff; }
.nav.scrolled .nav-links a:hover, .nav.scrolled .nav-links a.active,
.nav.light-mode .nav-links a:hover, .nav.light-mode .nav-links a.active{ color:var(--clay-deep); }

.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-phone{ font-family:var(--latin); font-size:1.02rem; letter-spacing:.06em; color:#fff; font-weight:600; transition:color .4s var(--ease); }
.nav.scrolled .nav-phone, .nav.light-mode .nav-phone{ color:var(--ink); }

.nav-toggle{ display:none; width:44px; height:44px; border:none; background:none; position:relative; }
.nav-toggle span{ position:absolute; left:10px; right:10px; height:2px; background:#fff; transition:.3s var(--ease); }
.nav.scrolled .nav-toggle span, .nav.light-mode .nav-toggle span{ background:var(--ink); }
.nav-toggle span:nth-child(1){ top:16px; }
.nav-toggle span:nth-child(2){ top:22px; }
.nav-toggle span:nth-child(3){ top:28px; }
body.menu-open .nav-toggle span:nth-child(1){ top:22px; transform:rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2){ opacity:0; }
body.menu-open .nav-toggle span:nth-child(3){ top:22px; transform:rotate(-45deg); }

/* ============ Hero ============ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; overflow:hidden; }
.hero__bg{ position:absolute; inset:0; z-index:0; }
.hero__bg img{ width:100%; height:100%; object-fit:cover; transform:scale(1.06); animation:heroZoom 16s var(--ease) forwards; }
@keyframes heroZoom{ to{ transform:scale(1); } }
.hero__bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(28,22,16,.5) 0%, rgba(28,22,16,.22) 34%, rgba(28,22,16,.42) 78%, rgba(28,22,16,.62) 100%),
    linear-gradient(90deg, rgba(44,34,24,.5) 0%, rgba(44,34,24,0) 60%);
}
.hero__inner{ position:relative; z-index:2; padding-top:90px; padding-bottom:60px; width:100%; }
.hero .eyebrow{ color:#fff; opacity:.92; }
.hero .eyebrow::before{ background:rgba(255,255,255,.8); }
.hero h1{
  color:#fff; font-size:clamp(2.6rem, 6vw, 5rem); line-height:1.16; letter-spacing:.03em;
  text-shadow:0 2px 30px rgba(0,0,0,.28); margin-bottom:26px; max-width:16ch;
}
.hero h1 em{ font-style:normal; color:var(--clay-soft); }
.hero__sub{ color:rgba(255,255,255,.9); font-size:clamp(1rem,1.6vw,1.24rem); max-width:40ch; margin-bottom:40px; font-weight:300; letter-spacing:.05em; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:16px; }

.hero__scroll{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:2;
  color:rgba(255,255,255,.75); font-size:.72rem; letter-spacing:.3em; text-transform:uppercase;
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.hero__scroll .line{ width:1px; height:46px; background:linear-gradient(rgba(255,255,255,.7), transparent); animation:scrollLine 2.2s var(--ease) infinite; }
@keyframes scrollLine{ 0%{ transform:scaleY(0); transform-origin:top; } 45%{ transform:scaleY(1); transform-origin:top; } 55%{ transform:scaleY(1); transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* ============ 数字条 ============ */
.stats{ background:var(--ink); color:var(--bg); }
.stats .container{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; padding-block:56px; }
.stat{ text-align:center; }
.stat__num{ font-family:var(--latin); font-size:clamp(2.4rem,4.6vw,3.6rem); font-weight:600; color:#fff; line-height:1; letter-spacing:.02em; }
.stat__num .suffix{ color:var(--clay); font-size:.6em; margin-left:2px; }
.stat__label{ margin-top:12px; font-size:.9rem; color:rgba(255,255,255,.62); letter-spacing:.08em; }
.stat + .stat{ border-left:1px solid rgba(255,255,255,.1); }

/* ============ 关于 ============ */
.about__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(40px,6vw,90px); align-items:center; }
.about__text p{ color:var(--ink-2); margin:0 0 20px; }
.about__text .sign{ font-family:var(--serif); color:var(--clay); font-size:1.25rem; margin-top:8px; }
.about__media{ position:relative; }
.about__media img{ width:100%; border-radius:var(--radius); box-shadow:var(--shadow-m); aspect-ratio:4/5; object-fit:cover; }
.about__badge{
  position:absolute; left:-28px; bottom:-28px; background:var(--surface);
  border-radius:16px; padding:22px 26px; box-shadow:var(--shadow-m); border:1px solid var(--line-soft);
  max-width:230px;
}
.about__badge .k{ font-family:var(--latin); font-size:2.2rem; font-weight:600; color:var(--clay); line-height:1; }
.about__badge .v{ font-size:.86rem; color:var(--ink-2); margin-top:6px; }

.creds{ margin-top:70px; }
.creds__title{ font-size:.82rem; letter-spacing:.24em; text-transform:uppercase; color:var(--ink-3); margin-bottom:24px; text-align:center; }
.creds__list{ display:flex; flex-wrap:wrap; justify-content:center; gap:12px; list-style:none; padding:0; margin:0; }
.creds__list li{
  background:var(--surface); border:1px solid var(--line); border-radius:100px;
  padding:11px 22px; font-size:.9rem; color:var(--ink-2); box-shadow:var(--shadow-s);
}
.creds__list li b{ color:var(--clay-deep); font-weight:600; }

/* ============ 一体化流程 ============ */
.chain{ display:grid; grid-template-columns:repeat(6,1fr); gap:0; margin-top:8px; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--surface); }
.chain__step{ padding:30px 22px; border-right:1px solid var(--line); position:relative; transition:background .35s var(--ease); }
.chain__step:last-child{ border-right:none; }
.chain__step:hover{ background:var(--bg-soft); }
.chain__step .no{ font-family:var(--latin); font-size:.95rem; color:var(--clay); letter-spacing:.1em; }
.chain__step h4{ font-size:1.06rem; margin:12px 0 8px; }
.chain__step p{ font-size:.84rem; color:var(--ink-3); margin:0; line-height:1.7; }

/* ============ 视频 ============ */
.video{ background:var(--ink); color:#fff; overflow:hidden; }
.video .section-head .eyebrow{ color:var(--clay-soft); }
.video .section-head .eyebrow::before{ background:var(--clay); }
.video .section-title{ color:#fff; }
.video .lead{ color:rgba(255,255,255,.68); }
.video__frame{
  position:relative; margin-top:48px; border-radius:22px; overflow:hidden;
  box-shadow:var(--shadow-l); aspect-ratio:16/9; background:#000;
}
.video__frame video{ width:100%; height:100%; object-fit:cover; display:block; }
.video__poster{ position:absolute; inset:0; cursor:pointer; }
.video__poster img{ width:100%; height:100%; object-fit:cover; }
.video__poster::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(20,15,10,.15), rgba(20,15,10,.5)); }
.video__play{
  position:absolute; z-index:2; left:50%; top:50%; transform:translate(-50%,-50%);
  width:96px; height:96px; border-radius:50%; border:none; background:rgba(255,255,255,.16);
  backdrop-filter:blur(6px); display:grid; place-items:center; transition:.4s var(--ease);
}
.video__play::before{ content:""; position:absolute; inset:0; border-radius:50%; border:1px solid rgba(255,255,255,.5); animation:pulse 2.6s ease-out infinite; }
@keyframes pulse{ 0%{ transform:scale(1); opacity:.7; } 100%{ transform:scale(1.5); opacity:0; } }
.video__play svg{ width:30px; height:30px; margin-left:5px; fill:#fff; }
.video__poster:hover .video__play{ background:var(--clay); transform:translate(-50%,-50%) scale(1.06); }
.video__cap{ margin-top:22px; font-size:.86rem; color:rgba(255,255,255,.5); letter-spacing:.06em; display:flex; align-items:center; gap:10px; }

/* ============ 服务 / 产品线 ============ */
.plines{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.pline{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius);
  padding:38px 32px; transition:.4s var(--ease); position:relative; overflow:hidden;
}
.pline::before{ content:""; position:absolute; left:0; top:0; height:3px; width:0; background:var(--clay); transition:width .5s var(--ease); }
.pline:hover{ transform:translateY(-6px); box-shadow:var(--shadow-m); border-color:var(--line); }
.pline:hover::before{ width:100%; }
.pline__ic{ width:54px; height:54px; border-radius:14px; background:var(--bg-soft); display:grid; place-items:center; color:var(--clay-deep); margin-bottom:22px; }
.pline__ic svg{ width:26px; height:26px; stroke:currentColor; fill:none; stroke-width:1.5; }
.pline h3{ font-size:1.32rem; margin-bottom:10px; }
.pline .en{ font-family:var(--latin); font-size:.82rem; letter-spacing:.18em; text-transform:uppercase; color:var(--sage-deep); display:block; margin-bottom:14px; }
.pline p{ font-size:.92rem; color:var(--ink-2); margin:0; }

/* ============ 作品 ============ */
.filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:38px; }
.filter{
  padding:10px 22px; border-radius:100px; border:1px solid var(--line);
  background:transparent; color:var(--ink-2); font-size:.9rem; letter-spacing:.04em; transition:.3s var(--ease);
}
.filter:hover{ border-color:var(--clay); color:var(--clay-deep); }
.filter.active{ background:var(--ink); color:#fff; border-color:var(--ink); }

.works{ display:grid; grid-template-columns:repeat(12,1fr); gap:22px; }
.work{
  grid-column:span 4; position:relative; border-radius:var(--radius); overflow:hidden;
  background:var(--ink); box-shadow:var(--shadow-s); cursor:pointer;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), opacity .4s var(--ease);
}
.work.wide{ grid-column:span 8; }
.work.tall{ grid-column:span 4; }
.work__img{ aspect-ratio:4/3; overflow:hidden; }
.work.wide .work__img{ aspect-ratio:16/9; }
.work__img img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease); }
.work:hover{ transform:translateY(-4px); box-shadow:var(--shadow-l); }
.work:hover .work__img img{ transform:scale(1.07); }
.work__overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:26px; color:#fff;
  background:linear-gradient(180deg, rgba(0,0,0,0) 38%, rgba(20,14,8,.82) 100%);
}
.work__cat{ font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--clay-soft); margin-bottom:8px; }
.work__name{ font-family:var(--serif); font-size:1.28rem; line-height:1.3; }
.work__meta{ margin-top:8px; font-size:.82rem; color:rgba(255,255,255,.72); display:flex; gap:14px; flex-wrap:wrap; opacity:0; transform:translateY(8px); transition:.45s var(--ease); }
.work:hover .work__meta{ opacity:1; transform:translateY(0); }
.work__meta span{ display:inline-flex; align-items:center; gap:5px; }
.work.hide{ display:none; }
.work__tag{
  position:absolute; top:16px; right:16px; font-size:.72rem; letter-spacing:.05em;
  background:rgba(255,255,255,.9); color:var(--ink); padding:5px 12px; border-radius:100px; backdrop-filter:blur(4px);
}

/* ============ 合作伙伴 ============ */
.partners{ text-align:center; }
.partner-track{ display:flex; flex-wrap:wrap; justify-content:center; gap:14px 16px; margin-top:44px; }
.partner-track span{
  font-family:var(--serif); font-size:1.05rem; color:var(--ink-2); letter-spacing:.05em;
  padding:12px 24px; border:1px solid var(--line); border-radius:12px; background:var(--surface);
  transition:.35s var(--ease);
}
.partner-track span:hover{ color:var(--clay-deep); border-color:var(--clay-soft); transform:translateY(-3px); box-shadow:var(--shadow-s); }

/* ============ 团队 ============ */
.team__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,5vw,72px); align-items:center; }
.founder{ background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius); padding:44px; box-shadow:var(--shadow-s); }
.founder__ava{ width:78px; height:78px; border-radius:50%; background:linear-gradient(135deg,var(--clay),var(--clay-deep)); display:grid; place-items:center; color:#fff; font-family:var(--serif); font-size:1.9rem; margin-bottom:24px; }
.founder h3{ font-size:1.5rem; }
.founder .role{ color:var(--clay-deep); font-size:.92rem; letter-spacing:.1em; margin:6px 0 20px; }
.founder p{ color:var(--ink-2); font-size:.96rem; margin:0 0 14px; }
.founder__tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.founder__tags span{ font-size:.8rem; color:var(--ink-3); background:var(--bg-soft); padding:6px 14px; border-radius:100px; }
.team__intro h2{ margin-bottom:22px; }
.team__intro p{ color:var(--ink-2); margin:0 0 18px; }
.team__stats{ display:flex; gap:40px; margin-top:30px; }
.team__stats .k{ font-family:var(--latin); font-size:2.4rem; font-weight:600; color:var(--clay); line-height:1; }
.team__stats .v{ font-size:.84rem; color:var(--ink-3); margin-top:6px; }

/* ============ 动态 ============ */
.news{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.news__card{ background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius); overflow:hidden; transition:.4s var(--ease); }
.news__card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-m); }
.news__img{ aspect-ratio:16/10; overflow:hidden; }
.news__img img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.news__card:hover .news__img img{ transform:scale(1.06); }
.news__body{ padding:26px 26px 30px; }
.news__date{ font-family:var(--latin); font-size:.86rem; color:var(--clay); letter-spacing:.08em; }
.news__body h3{ font-size:1.14rem; margin:12px 0 12px; line-height:1.45; }
.news__body p{ font-size:.88rem; color:var(--ink-3); margin:0; }
.news__more{ display:inline-flex; align-items:center; gap:8px; margin-top:18px; font-size:.86rem; color:var(--clay-deep); }

/* ============ 联系 ============ */
.contact{ background:var(--ink); color:#fff; }
.contact .section-title{ color:#fff; }
.contact .eyebrow{ color:var(--clay-soft); }
.contact .eyebrow::before{ background:var(--clay); }
.contact__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,90px); align-items:start; }
.contact__info h2{ color:#fff; margin-bottom:26px; }
.contact__list{ list-style:none; padding:0; margin:34px 0 0; }
.contact__list li{ display:flex; gap:18px; padding:22px 0; border-top:1px solid rgba(255,255,255,.12); }
.contact__list li:last-child{ border-bottom:1px solid rgba(255,255,255,.12); }
.contact__ic{ width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.08); display:grid; place-items:center; flex:none; }
.contact__ic svg{ width:20px; height:20px; stroke:var(--clay-soft); fill:none; stroke-width:1.6; }
.contact__list .k{ font-size:.8rem; color:rgba(255,255,255,.5); letter-spacing:.1em; }
.contact__list .v{ font-size:1.06rem; color:#fff; margin-top:4px; }
.contact__list .v.big{ font-family:var(--latin); font-size:1.5rem; letter-spacing:.04em; }

.contact__form{ background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1); border-radius:var(--radius); padding:38px; }
.contact__form h3{ color:#fff; font-size:1.2rem; margin-bottom:24px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.82rem; color:rgba(255,255,255,.6); margin-bottom:8px; letter-spacing:.06em; }
.field input, .field textarea{
  width:100%; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); border-radius:12px;
  padding:14px 16px; color:#fff; font-family:inherit; font-size:.95rem; transition:.3s var(--ease);
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--clay); background:rgba(255,255,255,.1); }
.field textarea{ resize:vertical; min-height:100px; }
.form-note{ font-size:.78rem; color:rgba(255,255,255,.4); margin-top:14px; }

/* ============ 页脚 ============ */
.footer{ background:#211C16; color:rgba(255,255,255,.6); padding:64px 0 30px; }
.footer__top{ display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer .brand{ color:#fff; }
.footer .brand .sub{ color:rgba(255,255,255,.5); }
.footer__tag{ margin-top:16px; font-size:.9rem; color:rgba(255,255,255,.5); max-width:34ch; }
.footer__nav{ display:flex; gap:50px; flex-wrap:wrap; }
.footer__col h4{ color:#fff; font-size:.82rem; letter-spacing:.16em; text-transform:uppercase; margin-bottom:18px; font-family:var(--sans); font-weight:600; }
.footer__col a{ display:block; font-size:.9rem; color:rgba(255,255,255,.55); padding:5px 0; transition:color .3s var(--ease); }
.footer__col a:hover{ color:var(--clay-soft); }
.footer__bottom{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; padding-top:26px; font-size:.82rem; color:rgba(255,255,255,.4); }

/* ============ 滚动出现动画 ============ */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; } .reveal.d5{ transition-delay:.4s; }

/* ============ 移动端菜单面板 ============ */
.mobile-panel{
  position:fixed; inset:0; z-index:99; background:var(--bg);
  display:flex; flex-direction:column; justify-content:center; padding:0 var(--gutter);
  opacity:0; pointer-events:none; transform:translateY(-12px); transition:.4s var(--ease);
}
body.menu-open .mobile-panel{ opacity:1; pointer-events:auto; transform:none; }
.mobile-panel a{ font-family:var(--serif); font-size:1.7rem; color:var(--ink); padding:14px 0; border-bottom:1px solid var(--line); }
.mobile-panel a .en{ font-family:var(--latin); font-size:.9rem; color:var(--ink-3); margin-left:14px; letter-spacing:.1em; }

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .works .work, .works .work.wide, .works .work.tall{ grid-column:span 6; }
  .chain{ grid-template-columns:repeat(3,1fr); }
  .chain__step:nth-child(3n){ border-right:none; }
  .chain__step:nth-child(-n+3){ border-bottom:1px solid var(--line); }
  .plines{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:820px){
  .nav-links, .nav-phone{ display:none; }
  .nav-toggle{ display:block; }
  .stats .container{ grid-template-columns:repeat(2,1fr); gap:0; }
  .stat{ padding:26px 10px; }
  .stat:nth-child(-n+2){ border-bottom:1px solid rgba(255,255,255,.1); }
  .stat:nth-child(odd){ border-left:none; }
  .stat:nth-child(even){ border-left:1px solid rgba(255,255,255,.1); }
  .about__grid, .team__grid, .contact__grid{ grid-template-columns:1fr; }
  .about__media{ order:-1; }
  .about__badge{ left:auto; right:20px; bottom:-20px; }
  .news{ grid-template-columns:1fr; }
  .founder{ padding:32px; }
}
@media (max-width:560px){
  :root{ --radius:14px; }
  .works .work, .works .work.wide, .works .work.tall{ grid-column:span 12; }
  .chain{ grid-template-columns:1fr 1fr; }
  .chain__step{ border-right:1px solid var(--line); }
  .chain__step:nth-child(2n){ border-right:none; }
  .plines{ grid-template-columns:1fr; }
  .team__stats{ gap:26px; }
  .hero__actions .btn{ flex:1; justify-content:center; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001s !important; transition-duration:.001s !important; }
  .reveal{ opacity:1; transform:none; }
}