/* ============================================================
   Okami Pictures — 官网样式
   配色 60/30/10：墨青 Teal / 象牙 Ivory / 暖金 Gold
   ============================================================ */
:root{
  --teal:#0E3335;      /* 主色 */
  --teal-2:#1E4A48;    /* hover / 次级块 */
  --teal-3:#0a2325;    /* 更深 */
  --ivory:#F4EFE6;     /* 浅底 */
  --ivory-2:#ece5d7;
  --ink:#17211F;       /* 正文字色 */
  --gold:#C79A53;      /* 点缀 */
  --gold-soft:#D7A55B;
  --warm-grey:#D8D5CC; /* 分隔线 */
  --maxw:1180px;
  --radius:14px;
  --shadow:0 20px 60px rgba(10,35,37,.18);
  --serif-en:'Cinzel',serif;
  --serif-cn:'Noto Serif SC','Songti SC',serif;
  --sans:'Inter','Noto Sans SC','PingFang SC',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- 字体角色 ---------- */
.eyebrow{
  font-family:var(--serif-en);
  letter-spacing:.32em;text-transform:uppercase;
  font-size:.78rem;color:var(--gold);font-weight:600;
}
h1,h2,h3{font-family:var(--serif-cn);font-weight:600;line-height:1.25;color:var(--teal);}
.en-title{font-family:var(--serif-en);letter-spacing:.14em;text-transform:uppercase;}
p{font-family:var(--sans);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:.98rem;
  padding:14px 26px;border-radius:999px;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:var(--teal-3);box-shadow:0 10px 26px rgba(199,154,83,.35);}
.btn-gold:hover{background:var(--gold-soft);}
.btn-outline{border-color:rgba(244,239,230,.5);color:var(--ivory);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}
.btn-outline-dark{border-color:var(--teal);color:var(--teal);}
.btn-outline-dark:hover{background:var(--teal);color:var(--ivory);}
.btn svg{width:18px;height:18px;}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(13,45,47,.97);
  border-bottom:1px solid rgba(215,165,91,.18);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:42px;width:auto;}
.brand .bt{display:flex;flex-direction:column;line-height:1;}
.brand .bt b{font-family:var(--serif-en);color:var(--ivory);letter-spacing:.18em;font-size:1rem;font-weight:600;}
.brand .bt span{font-family:var(--serif-en);color:var(--gold);letter-spacing:.24em;font-size:.52rem;margin-top:4px;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{color:rgba(244,239,230,.82);font-size:.96rem;font-weight:500;position:relative;padding:6px 0;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s;}
.nav-links a:hover,.nav-links a.active{color:var(--ivory);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{margin-left:8px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ivory);margin:5px 0;transition:.3s;}

/* ---------- 通用区块 ---------- */
section{padding:96px 0;}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center;}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:16px 0 14px;}
.section-head p{color:#42504d;font-size:1.05rem;}
.lead{font-size:1.15rem;color:#3a4744;}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  color:var(--ivory);overflow:hidden;padding:120px 0 90px;
}
.hero .bg{position:absolute;inset:0;z-index:0;}
.hero .bg img{width:100%;height:100%;object-fit:cover;}
.hero .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,29,31,.92) 0%,rgba(10,35,37,.72) 46%,rgba(10,35,37,.35) 100%);}
.hero .wrap{position:relative;z-index:2;max-width:var(--maxw);}
.hero-inner{max-width:660px;}
.hero h1{color:var(--ivory);font-size:clamp(2.2rem,5.5vw,3.7rem);margin:20px 0 22px;line-height:1.2;}
.hero h1 .gold{color:var(--gold);}
.hero p{color:rgba(244,239,230,.86);font-size:clamp(1rem,2.2vw,1.2rem);max-width:540px;}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.hero .subline{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:rgba(244,239,230,.72);font-size:.92rem;}
.hero .subline b{color:var(--gold);font-family:var(--serif-en);font-size:1.4rem;display:block;}

/* ---------- 三大价值 ---------- */
.pillars{background:var(--ivory);}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.pillar{
  background:#fff;border:1px solid var(--warm-grey);border-radius:var(--radius);
  padding:38px 30px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(199,154,83,.5);}
.pillar .ic{width:52px;height:52px;border-radius:12px;background:var(--teal);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.pillar .ic svg{width:26px;height:26px;stroke:var(--gold);}
.pillar h3{font-size:1.28rem;margin-bottom:10px;}
.pillar .en{font-family:var(--serif-en);letter-spacing:.2em;font-size:.7rem;color:var(--gold);text-transform:uppercase;}
.pillar p{color:#4a5754;margin-top:8px;font-size:.98rem;}

/* ---------- 深色区块 ---------- */
.dark{background:var(--teal);color:var(--ivory);}
.dark h2{color:var(--ivory);}
.dark .section-head p{color:rgba(244,239,230,.75);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{border:1px solid rgba(215,165,91,.28);border-radius:var(--radius);padding:30px 24px;background:rgba(30,74,72,.35);}
.step .num{font-family:var(--serif-en);color:var(--gold);font-size:2rem;letter-spacing:.05em;}
.step h3{color:var(--ivory);font-size:1.16rem;margin:10px 0 8px;}
.step p{color:rgba(244,239,230,.72);font-size:.94rem;}

/* ---------- 服务卡 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.svc{background:#fff;border:1px solid var(--warm-grey);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.svc .top{background:var(--teal);padding:30px;color:var(--ivory);}
.svc .top .en{font-family:var(--serif-en);letter-spacing:.2em;font-size:.68rem;color:var(--gold);}
.svc .top h3{color:var(--ivory);font-size:1.35rem;margin-top:8px;}
.svc .body{padding:26px 30px 30px;flex:1;display:flex;flex-direction:column;}
.svc ul{list-style:none;margin:6px 0 22px;}
.svc li{padding:8px 0 8px 26px;position:relative;color:#42504d;border-bottom:1px dashed var(--warm-grey);font-size:.96rem;}
.svc li:last-child{border-bottom:0;}
.svc li::before{content:"";position:absolute;left:2px;top:16px;width:10px;height:10px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(199,154,83,.2);}
.svc .price{font-family:var(--serif-en);color:var(--teal);font-size:1rem;margin-bottom:16px;letter-spacing:.05em;}
.svc .btn{margin-top:auto;}

/* ---------- 作品占位（Profile / 视频作品） ---------- */
.placeholder-note{background:rgba(199,154,83,.12);border:1px dashed var(--gold);border-radius:12px;
  padding:16px 20px;color:#5a4a2b;font-size:.92rem;margin-bottom:34px;text-align:center;}
.placeholder-note b{color:var(--gold);}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.work{position:relative;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(215,165,91,.35);background:linear-gradient(160deg,var(--teal),var(--teal-3));
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  color:rgba(244,239,230,.7);cursor:pointer;transition:transform .25s,box-shadow .25s;}
.work:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.work .play{width:64px;height:64px;border-radius:50%;border:2px solid var(--gold);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.work .play svg{width:24px;height:24px;fill:var(--gold);margin-left:3px;}
.work .lbl{font-family:var(--serif-en);letter-spacing:.16em;font-size:.72rem;color:var(--gold);}
.work small{display:block;color:rgba(244,239,230,.55);margin-top:6px;font-size:.8rem;}
/* 想直接放视频时：把 .work 换成 <video> 或 <iframe> 即可 */

/* 视频作品卡（海报卡，点击新分页打开） */
.video-card{position:relative;display:flex;align-items:flex-end;aspect-ratio:16/9;border-radius:var(--radius);
  overflow:hidden;text-decoration:none;background:linear-gradient(160deg,#123a3a,#0a2325);
  background-size:cover;background-position:center;box-shadow:0 12px 30px rgba(10,35,37,.14);
  transition:transform .25s ease,box-shadow .25s ease,filter .3s ease;}
/* 统一的墨青电影感罩层：让不同来源的缩略图看起来是一套（hover 提亮） */
.video-card::after{content:"";position:absolute;inset:0;transition:opacity .35s ease;
  background:linear-gradient(180deg,rgba(14,51,53,.5) 0%,rgba(11,40,42,.52) 45%,rgba(8,29,31,.92) 100%);}
.video-card:hover::after{background:linear-gradient(180deg,rgba(8,29,31,.06) 0%,rgba(8,29,31,.34) 55%,rgba(8,29,31,.82) 100%);}
.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.video-card:hover .wc-play{background:var(--gold);color:var(--teal-3);transform:translate(-50%,-50%) scale(1.1);box-shadow:0 0 26px rgba(199,154,83,.5);}
/* 卡片文字（作品页 + 首页轮播共用） */
.wc-cap .v-tag{font-family:var(--serif-en);letter-spacing:.16em;text-transform:uppercase;font-size:.64rem;color:var(--gold);}
.wc-cap .v-title{font-family:var(--serif-cn);color:var(--ivory);font-size:1.02rem;font-weight:600;}
/* 无封面视频：统一的品牌封面（金色狼形水印），与有缩略图的卡片保持一致 */
.video-card.no-thumb,.wc-slide.no-thumb{background:linear-gradient(160deg,#143c3b,#0a2325);}
.video-card.no-thumb::before,.wc-slide.no-thumb::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:rgba(215,165,91,.16);
  -webkit-mask:url("../assets/img/wolf.svg") no-repeat center 40% / 30%;
  mask:url("../assets/img/wolf.svg") no-repeat center 40% / 30%;}

/* Profile 卡 */
.profile{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:center;
  background:#fff;border:1px solid var(--warm-grey);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);}
.profile .photo{aspect-ratio:1;border-radius:14px;overflow:hidden;border:1px dashed var(--gold);
  background:linear-gradient(160deg,var(--teal),var(--teal-3));display:flex;align-items:center;justify-content:center;
  color:rgba(244,239,230,.6);text-align:center;font-size:.86rem;padding:20px;}
.profile h3{font-size:1.5rem;margin-bottom:6px;}
.profile .role{color:var(--gold);font-family:var(--serif-en);letter-spacing:.14em;font-size:.8rem;text-transform:uppercase;margin-bottom:16px;}
.profile p{color:#42504d;margin-bottom:16px;}

/* ---------- 关于：图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split .media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;}
.split .media img{width:100%;height:100%;object-fit:cover;}
.split h2{font-size:clamp(1.7rem,3.6vw,2.3rem);margin:14px 0 18px;}
.split p{color:#42504d;margin-bottom:16px;}
.quote{border-left:3px solid var(--gold);padding:6px 0 6px 22px;margin:26px 0;
  font-family:var(--serif-cn);font-size:1.25rem;color:var(--teal);line-height:1.6;}
.values{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.tag{background:rgba(14,51,53,.06);border:1px solid var(--warm-grey);border-radius:999px;
  padding:8px 18px;font-size:.9rem;color:var(--teal);}
.tag b{color:var(--gold);}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.contact-card{background:#fff;border:1px solid var(--warm-grey);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.9rem;color:var(--teal);margin-bottom:7px;font-weight:600;}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;border:1px solid var(--warm-grey);border-radius:10px;
  font-family:var(--sans);font-size:.98rem;background:var(--ivory);color:var(--ink);transition:border-color .2s;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold);}
.field textarea{min-height:120px;resize:vertical;}
.contact-list{list-style:none;}
.contact-list li{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--warm-grey);}
.contact-list li:last-child{border-bottom:0;}
.contact-list .ic{width:44px;height:44px;flex:none;border-radius:11px;background:var(--teal);
  display:flex;align-items:center;justify-content:center;}
.contact-list .ic svg{width:22px;height:22px;stroke:var(--gold);}
.contact-list b{display:block;color:var(--teal);font-size:1rem;}
.contact-list span{color:#4a5754;font-size:.95rem;}

/* ---------- CTA 大区块 ---------- */
.cta-band{position:relative;color:var(--ivory);text-align:center;overflow:hidden;}
.cta-band .bg{position:absolute;inset:0;z-index:0;}
.cta-band .bg img{width:100%;height:100%;object-fit:cover;}
.cta-band .bg::after{content:"";position:absolute;inset:0;background:rgba(8,29,31,.78);}
.cta-band .wrap{position:relative;z-index:2;}
.cta-band h2{color:var(--ivory);font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:16px;}
.cta-band p{color:rgba(244,239,230,.82);max-width:620px;margin:0 auto 30px;font-size:1.08rem;}
.cta-band .cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ---------- 页头 banner（内页） ---------- */
.page-hero{position:relative;color:var(--ivory);text-align:center;padding:130px 0 90px;overflow:hidden;}
.page-hero .bg{position:absolute;inset:0;z-index:0;}
.page-hero .bg img{width:100%;height:100%;object-fit:cover;}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,29,31,.72),rgba(10,35,37,.86));}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{color:var(--ivory);font-size:clamp(2rem,5vw,3rem);margin:16px 0 14px;}
.page-hero p{color:rgba(244,239,230,.82);max-width:600px;margin:0 auto;font-size:1.05rem;}

/* ---------- 页脚 ---------- */
footer{background:var(--teal-3);color:rgba(244,239,230,.7);padding:64px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.foot-brand img{height:46px;margin-bottom:16px;}
.foot-brand p{max-width:320px;font-size:.94rem;line-height:1.7;}
footer h4{color:var(--ivory);font-family:var(--serif-cn);font-size:1.05rem;margin-bottom:16px;}
footer ul{list-style:none;}
footer li{margin-bottom:10px;}
footer a{color:rgba(244,239,230,.7);font-size:.94rem;transition:color .2s;}
footer a:hover{color:var(--gold);}
.foot-bottom{border-top:1px solid rgba(244,239,230,.12);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(244,239,230,.5);}
.foot-bottom .en{font-family:var(--serif-en);letter-spacing:.2em;color:var(--gold);}

/* ---------- 悬浮 WhatsApp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(0,0,0,.28);transition:transform .2s;}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:32px;height:32px;fill:#fff;}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   响应式 —— 手机
   ============================================================ */
@media(max-width:900px){
  section{padding:64px 0;}
  .nav-links{
    position:fixed;top:74px;left:0;right:0;background:var(--teal);flex-direction:column;
    align-items:flex-start;gap:0;padding:10px 24px 24px;
    transform:translateY(-140%);transition:transform .3s ease;box-shadow:var(--shadow);
    border-bottom:1px solid rgba(215,165,91,.2);
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid rgba(244,239,230,.08);}
  .nav-links .nav-cta{width:100%;margin:14px 0 0;justify-content:center;}
  .nav-toggle{display:block;}
  .pillar-grid,.steps,.svc-grid,.portfolio-grid{grid-template-columns:1fr;}
  .split,.contact-grid{grid-template-columns:1fr;gap:34px;}
  .split .media{order:-1;}
  .profile{grid-template-columns:1fr;text-align:center;padding:30px;}
  .profile .photo{max-width:240px;margin:0 auto;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .hero{min-height:auto;padding:90px 0 70px;}
  .hero .bg::after{background:linear-gradient(180deg,rgba(8,29,31,.72),rgba(10,35,37,.9));}
}
@media(min-width:601px) and (max-width:900px){
  .pillar-grid,.svc-grid,.portfolio-grid,.steps{grid-template-columns:repeat(2,1fr);}
}

/* ============================================================
   AI / 科技感 · 双语 · 作品分类 —— 追加模块
   ============================================================ */

/* ---- 语言切换（导航） ---- */
.nav-links{margin-left:auto;}
.lang-switch{display:inline-flex;border:1px solid rgba(215,165,91,.45);border-radius:999px;overflow:hidden;margin-left:14px;flex:none;}
.lang-btn{background:transparent;color:rgba(244,239,230,.72);border:0;padding:6px 13px;
  font-family:var(--serif-en);font-size:.82rem;letter-spacing:.05em;cursor:pointer;transition:.2s;}
.lang-btn:hover{color:var(--ivory);}
.lang-btn.active{background:var(--gold);color:var(--teal-3);}
.lang-btn.active:hover{color:var(--teal-3);}

/* ---- 首次访问语言浮层 ---- */
.lang-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 90% at 78% 6%, rgba(199,154,83,.18), transparent 46%),linear-gradient(160deg,#0b2b2d,#0a2325);
  animation:lo-in .45s ease;}
.lang-overlay::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(215,165,91,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(215,165,91,.06) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%);}
.lang-overlay.hide{opacity:0;transition:opacity .4s ease;pointer-events:none;}
@keyframes lo-in{from{opacity:0}to{opacity:1}}
.lang-card{position:relative;text-align:center;padding:40px 30px;max-width:460px;}
.lang-card img{height:120px;width:auto;margin:0 auto 24px;display:block;}
.lang-card .lc-en{font-family:var(--serif-en);letter-spacing:.3em;color:var(--gold);font-size:.72rem;margin-bottom:12px;}
.lang-card h3{color:var(--ivory);font-family:var(--serif-cn);font-size:1.35rem;margin-bottom:30px;}
.lc-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.lc-btns button{min-width:150px;padding:14px 24px;border-radius:999px;cursor:pointer;font-size:1rem;
  font-family:var(--sans);font-weight:600;transition:transform .2s,background .2s;border:1.5px solid var(--gold);}
.lc-btns button:first-child{background:var(--gold);color:var(--teal-3);}
.lc-btns button:last-child{background:transparent;color:var(--ivory);}
.lc-btns button:hover{transform:translateY(-2px);}

/* ---- 科技感网格（深色区块） ---- */
.dark{position:relative;overflow:hidden;}
.dark::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(215,165,91,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(215,165,91,.05) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 78%);mask-image:radial-gradient(circle at 50% 0%,#000,transparent 78%);}
.dark .wrap{position:relative;z-index:1;}
/* 作品集区块超高（上百张卡）—— 去掉网格层与粒子，纯色底，避免电脑卡顿 */
.gallery-band::before{content:none;}

/* ---- AI 徽标 ---- */
.ai-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(215,165,91,.5);
  border-radius:999px;padding:7px 15px;font-family:var(--serif-en);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);background:rgba(199,154,83,.08);backdrop-filter:blur(4px);margin-bottom:18px;}
.ai-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(199,154,83,.55)}70%{box-shadow:0 0 0 8px rgba(199,154,83,0)}100%{box-shadow:0 0 0 0 rgba(199,154,83,0)}}

/* ---- 服务卡：4 个自适应 + AI 卡强调 ---- */
.svc-grid{grid-template-columns:repeat(auto-fit,minmax(248px,1fr));}
.svc-ai{border-color:rgba(199,154,83,.55);box-shadow:0 0 0 1px rgba(199,154,83,.28),0 22px 55px rgba(199,154,83,.1);}
.svc-ai .top{position:relative;overflow:hidden;background:linear-gradient(135deg,#123a3a,#0E3335);}
.svc-ai .top::before{content:"";position:absolute;inset:0;background:radial-gradient(130% 100% at 100% 0,rgba(215,165,91,.30),transparent 55%);}
.svc-ai .top>*{position:relative;z-index:1;}
.svc-ai::after{content:"AI";position:absolute;top:14px;right:14px;z-index:3;font-family:var(--serif-en);
  letter-spacing:.12em;font-size:.7rem;color:var(--teal-3);background:var(--gold);padding:3px 10px;border-radius:6px;
  box-shadow:0 4px 14px rgba(199,154,83,.4);}

/* ---- 作品分类筛选 ---- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 0 36px;}
.filter-btn{border:1px solid var(--warm-grey);background:#fff;color:var(--teal);border-radius:999px;
  padding:8px 18px;font-size:.9rem;font-family:var(--sans);cursor:pointer;transition:.2s;}
.filter-btn:hover{border-color:var(--gold);color:var(--gold);}
.filter-btn.active{background:var(--gold);color:var(--teal-3);border-color:var(--gold);font-weight:600;}
.video-card.hide{display:none;}

/* ---- 创办人 ---- */
.founder-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:center;
  background:#fff;border:1px solid var(--warm-grey);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow);}
.founder-photo{aspect-ratio:4/5;border-radius:14px;overflow:hidden;border:1px dashed var(--gold);
  background:linear-gradient(160deg,var(--teal),var(--teal-3));display:flex;align-items:center;justify-content:center;
  text-align:center;color:rgba(244,239,230,.6);padding:22px;font-size:.9rem;line-height:1.7;}
.founder-photo img{width:100%;height:100%;object-fit:cover;}
.founder-info .role{color:var(--gold);font-family:var(--serif-en);letter-spacing:.14em;text-transform:uppercase;font-size:.8rem;margin-bottom:8px;}
.founder-info h3{font-size:1.7rem;margin-bottom:6px;}
.founder-info .sub{color:#6a746f;margin-bottom:16px;font-size:.95rem;}
.founder-info p{color:#42504d;margin-bottom:14px;}
.founder-quote{border-left:3px solid var(--gold);padding:4px 0 4px 20px;margin-top:18px;
  font-family:var(--serif-cn);color:var(--teal);font-size:1.12rem;line-height:1.6;}

/* ============================================================
   WOW · 科技/电影感交互层（粒子 · 聚光 · 进度 · 倾斜）
   ============================================================ */

/* 顶部滚动进度条 */
#scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft),#f3e3bf);
  box-shadow:0 0 12px rgba(199,154,83,.65);transition:width .12s linear;}

/* 光标聚光 */
#cursor-glow{position:fixed;top:0;left:0;width:480px;height:480px;margin:-240px 0 0 -240px;border-radius:50%;
  pointer-events:none;z-index:35;opacity:0;transition:opacity .35s;will-change:transform;
  background:radial-gradient(circle, rgba(242,224,178,.16) 0%, rgba(199,154,83,.10) 30%, rgba(199,154,83,.03) 56%, transparent 68%);}
body.has-glow #cursor-glow{opacity:1;}

/* 粒子画布（全站每个区块；高度由 JS 设定，超高区块只画顶部一段） */
.fx-canvas{position:absolute;top:0;left:0;pointer-events:none;}
.hero .fx-canvas,.page-hero .fx-canvas,.cta-band .fx-canvas{z-index:1;}
.dark .fx-canvas,.pillars .fx-canvas,footer .fx-canvas{z-index:0;}
.hero .bg{z-index:0;}
.hero .wrap{z-index:3;}
/* 让浅色区块 / 页脚的内容盖在粒子之上 */
.pillars{position:relative;}
.pillars>.wrap{position:relative;z-index:1;}
footer{position:relative;}
footer .wrap{position:relative;z-index:1;}

/* 卡片 3D 倾斜 */
.tilt{transition:transform .14s ease, box-shadow .3s ease;}

/* 首屏入场动画 */
.hero-inner>*{opacity:0;animation:heroRise .85s cubic-bezier(.2,.7,.2,1) forwards;}
.hero-inner>*:nth-child(1){animation-delay:.05s}
.hero-inner>*:nth-child(2){animation-delay:.16s}
.hero-inner>*:nth-child(3){animation-delay:.27s}
.hero-inner>*:nth-child(4){animation-delay:.38s}
.hero-inner>*:nth-child(5){animation-delay:.49s}
.hero-inner>*:nth-child(6){animation-delay:.60s}
@keyframes heroRise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero h1{font-size:clamp(2.4rem,6vw,4.3rem);}

/* 金色流光（首屏重点字） */
.hero h1 .gold{color:var(--gold);
  background:linear-gradient(100deg,#c79a53 34%,#f4e6c2 50%,#c79a53 66%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  background-size:220% 100%;animation:shimmer 4.5s linear infinite;}
@keyframes shimmer{to{background-position:-220% 0}}

/* 空类别占位 */
.video-empty{display:none;grid-column:1 / -1;text-align:center;padding:54px 20px;color:rgba(244,239,230,.72);}
.video-empty.show{display:block;}
.video-empty .ic{font-size:2.2rem;margin-bottom:10px;}

/* 创办人照片对焦点 */
.founder-photo img{object-position:center 20%;}

@media(prefers-reduced-motion:reduce){
  .hero-inner>*{opacity:1;animation:none;}
  .hero h1 .gold{animation:none;}
}

/* ============================================================
   震撼升级 · 开场 / 走马灯 / 光扫 / 磁吸 / 标题下划线
   ============================================================ */

/* —— 电影级开场（工作室片头 · 暗调 + 胶片颗粒 + 遮幅，无网格） —— */
html.intro-lock{overflow:hidden;}
#intro{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(115% 80% at 50% 44%, #0f2f30 0%, #071c1d 44%, #030c0d 100%);
  transition:opacity .9s ease;}
#intro.done{opacity:0;}
/* 胶片颗粒 */
.intro-grain{position:absolute;inset:-50%;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation:introGrain .6s steps(4) infinite;}
@keyframes introGrain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-2%)}75%{transform:translate(-2%,-1%)}100%{transform:translate(1%,2%)}}
/* 遮幅黑边（电影画幅） */
.intro-bar{position:absolute;left:0;right:0;height:16vh;background:#020808;z-index:2;}
.intro-bar.top{top:0;transform:translateY(-100%);animation:introBarTop .7s cubic-bezier(.6,0,.2,1) forwards;}
.intro-bar.bot{bottom:0;transform:translateY(100%);animation:introBarBot .7s cubic-bezier(.6,0,.2,1) forwards;}
@keyframes introBarTop{to{transform:translateY(0)}}
@keyframes introBarBot{to{transform:translateY(0)}}
#intro.done .intro-bar.top{animation:introBarTopOut .8s cubic-bezier(.7,0,.2,1) forwards;}
#intro.done .intro-bar.bot{animation:introBarBotOut .8s cubic-bezier(.7,0,.2,1) forwards;}
@keyframes introBarTopOut{to{transform:translateY(-100%)}}
@keyframes introBarBotOut{to{transform:translateY(100%)}}
.intro-inner{position:relative;z-index:1;text-align:center;padding:20px;}
/* 狼标：从暗处浮现 + 暖金辉光 + 极缓推近 */
.intro-logo-wrap{position:relative;display:inline-block;}
.intro-logo-wrap::before{content:"";position:absolute;left:50%;top:46%;width:340px;height:340px;transform:translate(-50%,-50%) scale(.6);
  background:radial-gradient(circle, rgba(199,154,83,.28), transparent 62%);opacity:0;pointer-events:none;
  animation:introGlow 2.4s ease .3s forwards;}
@keyframes introGlow{30%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:.7;transform:translate(-50%,-50%) scale(1.05)}}
.intro-logo{position:relative;width:220px;max-width:58vw;opacity:0;transform:scale(.94);filter:drop-shadow(0 6px 30px rgba(0,0,0,.6));
  animation:introLogo 2s cubic-bezier(.16,.7,.2,1) .25s forwards;}
@keyframes introLogo{40%{opacity:1}100%{opacity:1;transform:scale(1.05)}}
.intro-rule{height:1px;width:0;margin:26px auto 18px;background:linear-gradient(90deg,transparent,rgba(215,165,91,.9),transparent);animation:introRule 1.1s ease 1s forwards;}
@keyframes introRule{to{width:260px}}
.intro-tag{font-family:var(--serif-en);letter-spacing:.34em;font-size:.74rem;color:rgba(215,165,91,.92);
  opacity:0;padding-left:.34em;animation:introTag 1.2s ease 1.35s forwards;}
@keyframes introTag{to{opacity:1}}
@media(max-width:600px){
  .intro-bar{height:12vh}
  .intro-logo-wrap::before{width:240px;height:240px}
  .intro-rule{animation-name:introRuleSm}@keyframes introRuleSm{to{width:170px}}
}

/* —— 服务类型走马灯（电影字幕感） —— */
.ticker{background:var(--teal);border-top:1px solid rgba(215,165,91,.2);border-bottom:1px solid rgba(215,165,91,.2);
  overflow:hidden;padding:15px 0;position:relative;}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;}
.ticker::before{left:0;background:linear-gradient(90deg,var(--teal),transparent);}
.ticker::after{right:0;background:linear-gradient(270deg,var(--teal),transparent);}
.ticker-track{display:inline-flex;align-items:center;white-space:nowrap;animation:ticker 34s linear infinite;}
.ticker-track span{font-family:var(--serif-en);letter-spacing:.24em;color:rgba(244,239,230,.82);font-size:.86rem;padding:0 4px;}
.ticker-track i{color:var(--gold);padding:0 16px;font-style:normal;font-size:.7rem;}
.ticker:hover .ticker-track{animation-play-state:paused;}
@keyframes ticker{to{transform:translateX(-50%);}}

/* —— 首屏一次性光扫 —— */
.hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(215,165,91,.12) 50%,transparent 58%);
  transform:translateX(-100%);animation:heroSweep 2.6s ease .4s;}
@keyframes heroSweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}

/* —— 暖金按钮：流光 + 磁吸 —— */
.btn-gold{position:relative;overflow:hidden;}
.btn-gold>*{position:relative;z-index:1;}
.btn-gold::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;z-index:0;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .6s ease;}
.btn-gold:hover::after{left:150%;}

/* —— 卡片依次入场（错落感） —— */
.pillar-grid>.reveal:nth-child(2),.svc-grid>.reveal:nth-child(2),.steps>.reveal:nth-child(2){transition-delay:.09s;}
.pillar-grid>.reveal:nth-child(3),.svc-grid>.reveal:nth-child(3),.steps>.reveal:nth-child(3){transition-delay:.18s;}
.svc-grid>.reveal:nth-child(4),.steps>.reveal:nth-child(4){transition-delay:.27s;}

/* —— 价值卡：悬停金色顶线生长 —— */
.pillar{position:relative;overflow:hidden;}
.pillar::before{content:"";position:absolute;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));transition:width .45s cubic-bezier(.2,.7,.2,1);}
.pillar:hover::before{width:100%;}

/* —— 视差图片：略放大避免边缘留白 —— */
.split .media img{transition:transform .1s linear;}

/* —— 首页作品横向滚动条（浏览者自行滑动/拖动/滚轮） —— */
.wc{position:relative;background:linear-gradient(160deg,#12302E,#0a2325);}
.wc-viewport{position:absolute;inset:0;display:flex;gap:14px;padding:14px;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;
  cursor:grab;border-radius:inherit;overscroll-behavior-x:contain;user-select:none;-webkit-user-select:none;scroll-padding-left:14px;}
.wc-viewport::-webkit-scrollbar{display:none;}
.wc-viewport.drag{cursor:grabbing;scroll-behavior:auto;scroll-snap-type:none;}
.wc-slide{position:relative;flex:0 0 82%;height:100%;scroll-snap-align:start;border-radius:12px;overflow:hidden;text-decoration:none;
  background:linear-gradient(160deg,#123a3a,#0a2325);background-size:cover;background-position:center;
  display:flex;align-items:flex-end;transition:filter .3s ease;}
.wc-slide::after{content:"";position:absolute;inset:0;transition:opacity .35s ease;
  background:linear-gradient(180deg,rgba(14,51,53,.48) 0%,rgba(11,40,42,.5) 45%,rgba(8,29,31,.9) 100%);}
.wc-slide:hover::after{background:linear-gradient(180deg,rgba(8,29,31,.06) 0%,rgba(8,29,31,.34) 55%,rgba(8,29,31,.8) 100%);}
.wc-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;z-index:2;
  border:2px solid var(--gold);color:var(--gold);background:rgba(10,35,37,.4);display:flex;align-items:center;justify-content:center;
  transition:.3s ease;}
.wc-play svg{margin-left:3px;}
.wc-slide:hover .wc-play{background:var(--gold);color:var(--teal-3);transform:translate(-50%,-50%) scale(1.1);box-shadow:0 0 26px rgba(199,154,83,.5);}
.wc-cap{position:relative;z-index:2;padding:18px 22px 20px;display:flex;flex-direction:column;gap:4px;}
.wc-tag{font-family:var(--serif-en);letter-spacing:.16em;text-transform:uppercase;font-size:.64rem;color:var(--gold);}
.wc-title{font-family:var(--serif-cn);color:var(--ivory);font-size:1.02rem;font-weight:600;}
.wc-corner{position:absolute;width:16px;height:16px;border:2px solid rgba(215,165,91,.6);z-index:3;pointer-events:none;}
.wc-corner.tl{top:12px;left:12px;border-right:0;border-bottom:0;}
.wc-corner.tr{top:12px;right:12px;border-left:0;border-bottom:0;}
.wc-corner.bl{bottom:12px;left:12px;border-right:0;border-top:0;}
.wc-corner.br{bottom:12px;right:12px;border-left:0;border-top:0;}
/* 右侧渐隐提示「还有更多」 */
.wc-edge{position:absolute;top:0;bottom:0;right:0;width:74px;z-index:4;pointer-events:none;border-radius:inherit;
  background:linear-gradient(270deg,rgba(9,32,34,.6),transparent);transition:opacity .3s ease;}
.wc.scrolled-end .wc-edge{opacity:0;}
/* 滑动提示 */
.wc-hint{position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:5;pointer-events:none;
  font-family:var(--serif-en);letter-spacing:.18em;font-size:.62rem;color:rgba(244,239,230,.82);
  background:rgba(10,35,37,.5);padding:5px 14px;border-radius:999px;backdrop-filter:blur(3px);transition:opacity .45s ease;}
.wc.scrolled .wc-hint{opacity:0;}
.wc-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:5;}
.wc-dot{width:8px;height:8px;border-radius:50%;background:rgba(244,239,230,.35);cursor:pointer;transition:.3s ease;}
.wc-dot.active{background:var(--gold);width:22px;border-radius:5px;}

/* —— 创办人：科技档案卡 —— */
.founder-tech{background:linear-gradient(160deg,rgba(18,48,46,.72),rgba(10,35,37,.72));border:1px solid rgba(215,165,91,.28);backdrop-filter:blur(4px);}
.founder-tech .founder-photo{border:1px solid rgba(215,165,91,.4);background:linear-gradient(160deg,#0e2f2e,#081d1e);}
.founder-tech .founder-info .role{color:var(--gold);}
.founder-tech .founder-info h3{color:var(--ivory);}
.founder-tech .founder-info .sub{color:rgba(244,239,230,.55);}
.founder-tech .founder-info p{color:rgba(244,239,230,.82);}
.founder-tech .founder-quote{color:var(--gold);border-left-color:var(--gold);}
.founder-scan{position:absolute;left:0;right:0;top:0;height:2px;z-index:3;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(215,165,91,.7),transparent);box-shadow:0 0 12px rgba(215,165,91,.5);animation:scanY 5s linear infinite;}
@keyframes scanY{0%{top:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:100%;opacity:0}}
.founder-badge{position:absolute;top:14px;left:14px;z-index:4;display:inline-flex;align-items:center;gap:7px;
  font-family:var(--serif-en);letter-spacing:.16em;font-size:.6rem;color:var(--gold);
  background:rgba(8,29,31,.55);padding:5px 11px;border-radius:6px;backdrop-filter:blur(3px);}
.founder-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite;}

/* —— 深色区块内的挑战卡（科技化） —— */
.dark .pillar{background:linear-gradient(160deg,rgba(18,48,46,.55),rgba(10,35,37,.55));
  border:1px solid rgba(215,165,91,.22);backdrop-filter:blur(3px);}
.dark .pillar h3{color:var(--ivory);}
.dark .pillar p{color:rgba(244,239,230,.78);}
.dark .pillar:hover{border-color:rgba(215,165,91,.5);box-shadow:0 22px 55px rgba(0,0,0,.4);}
.p-num{display:block;font-family:var(--serif-en);color:rgba(215,165,91,.9);font-size:2.1rem;line-height:1;
  letter-spacing:.04em;margin-bottom:14px;}
/* Our Difference 科技卡 */
.dark .diff-card{background:linear-gradient(160deg,rgba(18,48,46,.72),rgba(10,35,37,.72));
  border:1px solid rgba(215,165,91,.3);backdrop-filter:blur(4px);}
.dark .diff-card h3{color:var(--ivory);}
.dark .diff-card p{color:rgba(244,239,230,.82);}
.dark .diff-card .tag{background:rgba(244,239,230,.06);border-color:rgba(215,165,91,.32);color:rgba(244,239,230,.85);}
.dark .diff-card .tag b{color:var(--gold);}

/* —— 幕后花絮 BTS —— */
.bts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;}
.bts-tile{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid rgba(215,165,91,.3);
  background:linear-gradient(160deg,#123a3a,#0a2325);display:flex;align-items:center;justify-content:center;
  color:rgba(244,239,230,.5);font-size:.85rem;letter-spacing:.05em;transition:transform .3s ease,box-shadow .3s ease;}
.bts-tile img{width:100%;height:100%;object-fit:cover;}
.bts-tile:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(0,0,0,.4);}

/* —— 服务过的客户 Logo 墙 —— */
.logo-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;}
.logo-tile{aspect-ratio:3/2;border-radius:12px;background:#fff;border:1px solid var(--warm-grey);
  display:flex;align-items:center;justify-content:center;padding:20px;opacity:.96;
  transition:transform .3s ease,box-shadow .3s ease,opacity .3s ease;}
.logo-tile:hover{opacity:1;transform:translateY(-4px);box-shadow:var(--shadow);}
/* 统一 Logo 视觉大小：限制高度，居中留白 —— 各家 Logo 看起来一样整齐 */
.logo-tile img{width:auto;height:auto;max-width:76%;max-height:52px;object-fit:contain;}
.logo-tile span{color:#9aa4a0;font-family:var(--serif-en);letter-spacing:.14em;font-size:.82rem;}
/* 「还有更多」尾块 —— 暗示服务过的客户不止这些 */
.logo-more{border:1px dashed rgba(215,165,91,.55);background:rgba(199,154,83,.06);opacity:1;}
.logo-more span{color:var(--gold);font-family:var(--serif-cn);letter-spacing:.06em;font-size:.98rem;}
.logo-more:hover{background:rgba(199,154,83,.12);transform:translateY(-4px);box-shadow:var(--shadow);}

/* —— 幕后 BTS 横向滑动 + 灯箱 —— */
.bts-scroller{position:relative;}
.bts-vp{display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:4px 2px 8px;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;cursor:grab;user-select:none;-webkit-user-select:none;overscroll-behavior-x:contain;}
.bts-vp::-webkit-scrollbar{display:none;}
.bts-vp.drag{cursor:grabbing;}
.bts-shot{position:relative;flex:0 0 auto;height:300px;aspect-ratio:3/2;border:1px solid rgba(215,165,91,.3);
  border-radius:12px;overflow:hidden;background:#0a2325;background-size:cover;background-position:center;padding:0;
  cursor:pointer;scroll-snap-align:start;transition:transform .3s ease,box-shadow .3s ease,filter .3s ease;}
.bts-shot:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.4);filter:brightness(1.06);}
.bts-zoom{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;
  background:rgba(10,35,37,.4);opacity:0;transition:.3s ease;backdrop-filter:blur(2px);}
.bts-shot:hover .bts-zoom{opacity:1;}
.bts-scroller.scrolled .wc-hint{opacity:0;}
@media(max-width:700px){.bts-shot{height:210px;}}

/* 视频站内播放灯箱 */
.vlb{position:fixed;inset:0;z-index:9500;display:none;align-items:center;justify-content:center;
  background:rgba(4,13,14,.94);backdrop-filter:blur(6px);}
.vlb.open{display:flex;animation:lo-in .3s ease;}
.vlb-body{display:flex;flex-direction:column;align-items:center;gap:16px;}
.vlb-stage{position:relative;width:min(960px,92vw);aspect-ratio:16/9;background:linear-gradient(160deg,#0e2f2e,#06181a);
  border-radius:10px;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.6);border:1px solid rgba(215,165,91,.25);}
.vlb-stage.portrait{width:min(400px,84vw);aspect-ratio:9/16;}
/* 播放器后面的金色狼形水印（加载中 / 竖版留白时可见） */
.vlb-stage::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:rgba(215,165,91,.16);
  -webkit-mask:url("../assets/img/wolf.svg") no-repeat center 44% / 26%;
  mask:url("../assets/img/wolf.svg") no-repeat center 44% / 26%;}
.vlb-stage iframe,.vlb-stage video{position:relative;z-index:1;width:100%;height:100%;border:0;display:block;background:transparent;}
.vlb-fallback{color:rgba(244,239,230,.72);font-size:.86rem;text-decoration:none;letter-spacing:.02em;
  border-bottom:1px solid rgba(215,165,91,.5);padding-bottom:2px;transition:color .2s ease;}
.vlb-fallback:hover{color:var(--gold);}
.vlb-close{position:absolute;top:22px;right:24px;width:46px;height:46px;border-radius:999px;font-size:1.15rem;z-index:2;
  background:rgba(10,35,37,.5);border:1px solid rgba(215,165,91,.4);color:var(--ivory);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.2s ease;backdrop-filter:blur(3px);}
.vlb-close:hover{background:var(--gold);color:var(--teal-3);}
@media(max-width:700px){.vlb-close{top:14px;right:14px;}}

/* 灯箱 */
.lb{position:fixed;inset:0;z-index:9000;display:none;align-items:center;justify-content:center;
  background:rgba(4,13,14,.94);backdrop-filter:blur(6px);}
.lb.open{display:flex;animation:lo-in .3s ease;}
.lb-img{max-width:90vw;max-height:86vh;border-radius:8px;border:1px solid rgba(215,165,91,.25);box-shadow:0 30px 90px rgba(0,0,0,.6);}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(10,35,37,.5);border:1px solid rgba(215,165,91,.4);
  color:var(--ivory);cursor:pointer;border-radius:999px;display:flex;align-items:center;justify-content:center;
  transition:.2s ease;backdrop-filter:blur(3px);line-height:1;}
.lb-close{top:24px;right:24px;width:46px;height:46px;font-size:1.2rem;}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:54px;height:54px;font-size:2rem;padding-bottom:4px;}
.lb-prev{left:24px;}.lb-next{right:24px;}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--gold);color:var(--teal-3);}
.lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(244,239,230,.7);
  font-family:var(--serif-en);letter-spacing:.2em;font-size:.78rem;}
@media(max-width:700px){.lb-prev,.lb-next{width:42px;height:42px;font-size:1.6rem;}.lb-close{top:14px;right:14px;}}

/* —— 标题金色下划线自绘 —— */
.section-head h2{position:relative;display:inline-block;}
.section-head h2::after{content:"";position:absolute;left:50%;bottom:-14px;width:0;height:2px;transform:translateX(-50%);
  background:linear-gradient(90deg,transparent,var(--gold),transparent);transition:width .85s cubic-bezier(.2,.7,.2,1) .15s;}
.section-head.in h2::after{width:210px;}

@media(prefers-reduced-motion:reduce){
  .ticker-track{animation:none;}
  .hero::after{animation:none;display:none;}
}

/* ---- 移动端追加 ---- */
@media(max-width:900px){
  .lang-switch{margin-left:auto;margin-right:6px;}
  .brand .bt{display:none;}
  #cursor-glow{display:none;}
  .section-head.in h2::after{width:140px;}
  .founder-wrap{grid-template-columns:1fr;gap:28px;padding:28px;text-align:center;}
  .founder-photo{max-width:260px;margin:0 auto;}
  .founder-info .role{text-align:center;}
  .founder-quote{text-align:left;}
}