:root{
  --blue:#1769E0;--blue-dk:#0958D9;--blue-dk2:#0B3D91;--blue-lt:#EAF4FF;
  --orange:#FF8A00;--orange-lt:#FFF3E0;
  --ink:#1D1D1F;--ink-2:#5F6673;--ink-3:#B0B0B8;
  --line:#D2D2D7;
  --bg:#FFFFFF;--bg2:#F6F8FB;
  --foot:#0B2D66;
  --r:18px;--r-sm:10px;--r-pill:980px;
  --sh:0 4px 20px rgba(10,20,40,.07);
  --sh-lg:0 12px 48px rgba(10,20,40,.14);
  --font:"Alibaba PuHuiTi 3.0",-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --wrap:1320px;
}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
body::after{content:'';position:fixed;top:0;right:0;bottom:0;left:0;inset:0;pointer-events:none;z-index:9999;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;opacity:.028}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;
    stroke-linecap:round;stroke-linejoin:round;display:inline-block;
    vertical-align:-.14em;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;
     font-family:var(--font);font-weight:600;font-size:17px;
     border-radius:var(--r-pill);padding:14px 28px;transition:.22s;white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,138,0,.34)}
.btn-primary:hover{background:#E07C00;transform:scale(1.02)}
.btn:active{transform:scale(0.97) translateY(1px);transition-duration:.08s}
.btn-ghost-dark{background:rgba(255,255,255,.12);color:#F5F5F7;border:1.5px solid rgba(255,255,255,.32)}
.btn-ghost-dark:hover{background:rgba(255,255,255,.2)}
.hero-secondary-cta{font-size:17px;font-weight:600;color:rgba(245,245,247,.7);
  text-decoration:none;padding:14px 4px;border-bottom:1.5px solid rgba(245,245,247,.3);
  transition:.18s;align-self:center}
.hero-secondary-cta:hover{color:#F5F5F7;border-bottom-color:rgba(245,245,247,.7)}
.btn-ghost-light{background:transparent;color:var(--orange);border:1.5px solid var(--orange)}
.btn-ghost-light:hover{background:var(--orange-lt)}
.btn-sm{font-size:15px;padding:10px 22px}

/* (review-bar removed) */

/* HERO — Apple-style full-bleed image carousel */
.hero-apple{position:relative;height:calc(100vh - 247px);min-height:440px;max-height:720px;overflow:hidden;background:#0A2E72}
.hero-stage{position:absolute;top:0;right:0;bottom:0;left:0;inset:0}
.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;opacity:0;visibility:hidden;
  transform:scale(1.06);
  transition:opacity 1s ease,visibility 1s,transform 7s ease-out;
  background-size:cover;background-position:center}
.hero-slide.on{opacity:1;visibility:visible;transform:scale(1)}
.ntr .hero-slide,.ntr .hero-slide *{transition:none!important}
/* readability gradient — light top for nav, dark bottom for text */
.hero-slide::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,9,20,.42) 0%,rgba(5,9,20,.08) 22%,
    transparent 46%,rgba(5,9,20,.30) 66%,rgba(5,9,20,.78) 100%)}
.hero-slide-inner{position:relative;z-index:2;height:100%;max-width:var(--wrap);
  margin:0 auto;padding:0 24px 132px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;color:#fff}
.hero-slide-eyebrow{font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:rgba(255,255,255,.82);margin-bottom:16px;
  opacity:0;transform:translateY(14px);transition:.7s .15s}
.hero-slide h1{font-size:82px;font-weight:900;line-height:1.02;letter-spacing:-2.2px;
  color:#fff;margin-bottom:16px;max-width:14em;text-shadow:0 2px 30px rgba(0,0,0,.28);
  opacity:0;transform:translateY(18px);transition:.7s .25s}
.mob-br{display:none}
.hero-slide p{font-size:21px;font-weight:500;line-height:1.5;color:rgba(255,255,255,.92);
  margin:0 0 30px;max-width:30em;text-shadow:0 1px 16px rgba(0,0,0,.3);
  opacity:0;transform:translateY(18px);transition:.7s .35s}
.hero-slide-btns{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:center;
  opacity:0;transform:translateY(18px);transition:.7s .45s}
.hero-slide.on .hero-slide-eyebrow,.hero-slide.on h1,.hero-slide.on p,.hero-slide.on .hero-slide-btns{opacity:1;transform:translateY(0)}
.btn-hero-light{background:#fff;color:var(--ink);box-shadow:0 6px 24px rgba(0,0,0,.22)}
.btn-hero-light:hover{background:#fff;transform:scale(1.03)}
.hero-link-light{font-size:17px;font-weight:600;color:#fff;display:inline-flex;align-items:center;gap:6px;
  padding:14px 6px;border-bottom:1.5px solid rgba(255,255,255,.45);transition:.18s}
.hero-link-light:hover{border-bottom-color:#fff;gap:9px}
/* controls */
.hero-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:5;
  display:flex;gap:9px}
.hero-dot{width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.4);transition:.28s}
.hero-dot.active{width:30px;border-radius:5px;background:#fff}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.32);
  background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.08));
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 14px 34px rgba(0,0,0,.22);
  transition:opacity .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
  opacity:.72}
.hero-arrow svg{width:20px;height:20px;display:block;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}
.hero-apple:hover .hero-arrow{opacity:1}
.hero-arrow:hover{background:linear-gradient(180deg,rgba(255,255,255,.30),rgba(255,255,255,.14));border-color:rgba(255,255,255,.62);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.36),0 18px 42px rgba(0,0,0,.28)}
.hero-arrow:active{transform:translateY(-50%) scale(.96)}
.hero-prev:hover{transform:translate(-3px,-50%)}.hero-next:hover{transform:translate(3px,-50%)}
.hero-prev{left:24px}.hero-next{right:24px}


/* STATS */
.stats{background:#fff;padding:0;border-bottom:1px solid var(--line)}
.stats::before{content:'';display:block;height:4px;
  background:linear-gradient(90deg,var(--blue-dk2) 0%,var(--blue) 40%,var(--orange) 70%,var(--blue) 100%)}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);
  max-width:var(--wrap);margin:0 auto}
.stat-item{padding:40px 30px;text-align:center;
  border-right:1px solid var(--line);
  position:relative;transition:background .25s}
.stat-item::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:30px;height:4px;background:var(--orange);border-radius:2px}
.stat-item:last-child{border-right:0}
.stat-item:hover{background:var(--blue-lt)}
.stat-n{font-size:46px;font-weight:700;color:var(--orange);
  letter-spacing:-1.5px;line-height:1;display:block;
  font-variant-numeric:tabular-nums;font-feature-settings:'tnum'}
.stat-unit{font-size:26px;font-weight:700;vertical-align:baseline;letter-spacing:0}
.stat-l{font-size:13px;color:var(--ink-2);margin-top:10px;font-weight:600;letter-spacing:.3px}
.stat-desc{font-size:11px;color:var(--ink-3);margin-top:4px;letter-spacing:.2px}

/* Section common */
.sec{padding:96px 0}
.sec.gray{background:var(--bg2)}
.sec.dark{background:var(--foot);color:#F5F5F7}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head.left{text-align:left}
.sec-head.left p{margin-left:0;margin-right:0}
.sec-eyebrow{font-size:12px;font-weight:700;letter-spacing:2.5px;color:var(--orange);
  text-transform:uppercase;display:block;margin-bottom:14px}
.sec-head h2{font-size:50px;font-weight:900;line-height:1.08;letter-spacing:-.5px;color:var(--ink)}
.sec.dark .sec-head h2{color:#F5F5F7}
.sec-head p{font-size:18px;color:var(--ink-2);margin-top:12px;
  max-width:520px;margin-left:auto;margin-right:auto;line-height:1.7}
.sec.dark .sec-head p{color:rgba(245,245,247,.55)}

/* Why — light blue */
#why{background:
  radial-gradient(ellipse 60% 50% at 88% 0%,rgba(255,138,0,.10) 0%,transparent 55%),
  linear-gradient(180deg,#E8F2FF 0%,#F6F8FB 100%);padding:104px 0;position:relative;overflow:hidden}
#why::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(23,105,224,.05) 1px,transparent 1px);background-size:30px 30px;
  -webkit-mask-image:linear-gradient(180deg,black,transparent 60%);mask-image:linear-gradient(180deg,black,transparent 60%)}
#why .wrap{position:relative;z-index:1}
#why .sec-head h2{color:var(--ink);font-size:56px}
#why .sec-head p{color:var(--ink-2)}
#why .sec-eyebrow{color:var(--orange);letter-spacing:3px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:none}
.why-item{padding:38px 30px 32px;background:#fff;border-radius:22px;
  border:1px solid rgba(23,105,224,.09);box-shadow:0 6px 26px rgba(10,40,90,.06);
  transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s;
  position:relative;overflow:hidden}
.why-item:hover{transform:translateY(-7px);box-shadow:0 24px 54px rgba(10,40,90,.14)}
.why-bg{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;background-size:cover;background-position:center;
  opacity:.09;transition:opacity .35s,transform .5s;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 45%,transparent 76%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 45%,transparent 76%)}
.why-item:hover .why-bg{opacity:.18;transform:scale(1.05)}
.why-item::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--blue),var(--orange));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.why-item:hover::before{transform:scaleX(1)}
.why-num{font-size:120px;font-weight:900;
  color:rgba(23,105,224,.05);letter-spacing:-6px;line-height:1;
  position:absolute;top:-6px;right:-4px;pointer-events:none;
  font-variant-numeric:tabular-nums;font-feature-settings:'tnum';user-select:none}
.why-badge{width:60px;height:60px;border-radius:17px;display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:24px;position:relative;z-index:1;
  background:linear-gradient(135deg,var(--blue) 0%,#4B95FF 100%);
  box-shadow:0 10px 22px rgba(23,105,224,.30)}
.why-badge svg{width:28px;height:28px}
.why-item:nth-child(2) .why-badge{background:linear-gradient(135deg,#FF8A00 0%,#FFB24D 100%);box-shadow:0 10px 22px rgba(255,138,0,.32)}
.why-item:nth-child(3) .why-badge{background:linear-gradient(135deg,#0B3D91 0%,#1769E0 100%);box-shadow:0 10px 22px rgba(11,61,145,.30)}
.why-item:nth-child(4) .why-badge{background:linear-gradient(135deg,#E07C00 0%,#FF9F2E 100%);box-shadow:0 10px 22px rgba(224,124,0,.30)}
.why-item h3{font-size:23px;font-weight:800;color:var(--ink);
  margin:0 0 12px;letter-spacing:-.2px;position:relative;z-index:1}
.why-item p{font-size:14.5px;color:var(--ink-2);line-height:1.78;position:relative;z-index:1}
.why-metric{display:inline-flex;align-items:center;gap:7px;margin-top:20px;
  font-size:12px;font-weight:700;color:var(--blue);background:var(--blue-lt);
  border:1px solid rgba(23,105,224,.16);border-radius:99px;padding:6px 13px;position:relative;z-index:1}
.why-item:nth-child(2) .why-metric{color:#C46A00;background:#FFF3E0;border-color:rgba(255,138,0,.2)}
.why-item:nth-child(4) .why-metric{color:#C46A00;background:#FFF3E0;border-color:rgba(255,138,0,.2)}
.why-metric{font-family:var(--font);font-size:12px;font-weight:700;line-height:1}
.why-metric b{font:inherit;letter-spacing:0}

/* 六大业务体系 — business map (ported from v1, refined: no YSC, no bottom-text overlap) */
#business{padding:104px 0;position:relative;background:
  radial-gradient(circle at 12% 18%,rgba(255,138,0,.10),transparent 24%),
  radial-gradient(circle at 88% 14%,rgba(23,105,224,.12),transparent 26%),
  linear-gradient(180deg,#fff 0%,#F6F8FB 100%)}
#business .sec-head{margin-bottom:38px}
#business .sec-head h2{font-size:56px}
.business-map{position:relative;min-height:740px;border-radius:36px;background:
  linear-gradient(145deg,rgba(255,255,255,.92),rgba(234,244,255,.78)),
  radial-gradient(circle at 50% 50%,#fff 0%,#EAF4FF 56%,#F6F8FB 100%);
  border:1px solid rgba(23,105,224,.13);overflow:hidden;box-shadow:0 30px 80px rgba(11,61,145,.12)}
.business-map::before{content:'';position:absolute;top:46px;right:78px;bottom:46px;left:78px;inset:46px 78px;background:
  repeating-radial-gradient(ellipse at center,rgba(23,105,224,.09) 0 1px,transparent 1px 22px);opacity:.7}
.business-orbit{position:absolute;left:50%;top:50%;width:72%;height:56%;transform:translate(-50%,-50%);
  border:3px solid rgba(255,138,0,.7);border-left-width:9px;border-right-width:2px;border-radius:50%;
  filter:drop-shadow(0 16px 26px rgba(255,138,0,.14))}
.business-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;z-index:2;width:210px}
.business-core img{height:56px;width:auto;margin:0 auto 14px}
.business-core b{display:block;font-size:30px;line-height:1.1;color:var(--ink);letter-spacing:-.6px;font-weight:900;font-family:var(--font) !important}
.business-core span{display:block;font-size:13px;color:#7C8795;margin-top:8px;font-weight:700;line-height:1.5;font-family:var(--font) !important}
.biz-node{position:absolute;z-index:3;width:194px;min-height:194px;border-radius:50%;background:#fff;
  border:2px solid rgba(11,61,145,.10);box-shadow:inset 0 0 38px rgba(11,61,145,.05),0 22px 48px rgba(11,61,145,.16);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;
  transition:transform .28s cubic-bezier(.34,1.56,.64,1),box-shadow .25s,border-color .2s}
.biz-node::before{content:'';position:absolute;top:6px;right:6px;bottom:6px;left:6px;inset:6px;border-radius:50%;border:1.5px dashed rgba(255,138,0,.28);pointer-events:none}
.biz-node:hover{transform:translateY(-6px) scale(1.04);border-color:var(--orange);box-shadow:0 30px 62px rgba(11,61,145,.24)}
.biz-node h3{font-size:21px;color:var(--orange);line-height:1.2;margin-bottom:7px;font-weight:900;letter-spacing:-.3px}
.biz-node p{font-size:12px;color:var(--ink-2);line-height:1.5}
.biz-node small{display:block;margin-top:8px;font-size:11px;color:var(--blue);font-weight:800}
.biz-node.one{left:5%;top:46%}.biz-node.two{left:25%;top:9%}.biz-node.three{right:25%;top:9%}
.biz-node.four{right:5%;top:46%}.biz-node.five{right:25%;bottom:8%}.biz-node.six{left:25%;bottom:8%}
.biz-side{position:absolute;z-index:2;width:188px;font-size:12px;color:#7C8795;line-height:1.6}
.biz-side b{display:block;color:var(--ink);font-size:14px;margin-bottom:8px}
.biz-side ul{padding-left:16px}.biz-side li{margin-bottom:4px}
.biz-side.left{left:38px;top:42px}
.biz-side.right{right:38px;top:42px;text-align:left}
.biz-chip{position:absolute;z-index:2;border-radius:999px;border:1px solid rgba(11,61,145,.12);background:rgba(255,255,255,.82);
  padding:7px 14px;color:var(--ink-2);font-size:12px;font-weight:700;box-shadow:0 10px 24px rgba(11,61,145,.08)}
.biz-chip.c1{left:45%;top:6%}.biz-chip.c2{right:6%;top:31%}.biz-chip.c3{left:6%;top:31%}.biz-chip.c4{left:46%;bottom:9%}
@media(max-width:960px){
  #business .sec-head h2, #why .sec-head h2 {font-size:38px}
  #business .wrap { padding: 0 20px; }

  .business-map{
    position:relative; min-height:0; display:flex; flex-direction:column;
    padding:0 0 32px; background:transparent; border:none; box-shadow:none; overflow:visible;
  }
  .business-orbit, .biz-side, .biz-chip, .business-map::after, .business-map::before { display:none !important; }

  /* Hide Central Hub on mobile for a cleaner vertical flow */
  .business-core { display: none !important; }

  /* The scrolling nodes */
  .biz-node{
    position:relative; left:auto!important; right:auto!important; top:auto!important; bottom:auto!important;
    width:100%; max-width:none; min-height:0; border-radius:24px; padding:32px 24px;
    align-items:flex-start; text-align:left; margin-bottom:20px; z-index:2;
    background-color:#fff;
    background-image:linear-gradient(135deg, #ffffff 40%, rgba(240,244,250,0.6) 100%);
    border:1px solid rgba(11,61,145,.04);
    box-shadow:0 12px 32px rgba(11,61,145,.05);
    display:flex; flex-direction:column;
    overflow:hidden;
  }
  .biz-node:hover { transform:translateY(-2px); box-shadow:0 16px 40px rgba(11,61,145,.10); }

  /* Giant Watermark Numbers (Top Right) using ::after */
  .biz-node::after {
    display:block !important; position:absolute; top:-20px; right:-10px; border:none;
    font-size:160px; font-weight:900; line-height:1;
    z-index:0; pointer-events:none; font-family:Arial, sans-serif; letter-spacing:-6px;
  }
  .biz-node.one::after { content: '01'; color:rgba(23,105,224,0.04); }
  .biz-node.two::after { content: '02'; color:rgba(245,122,0,0.04); }
  .biz-node.three::after { content: '03'; color:rgba(40,167,69,0.04); }
  .biz-node.four::after { content: '04'; color:rgba(142,68,173,0.04); }
  .biz-node.five::after { content: '05'; color:rgba(231,76,60,0.04); }
  .biz-node.six::after { content: '06'; color:rgba(0,168,255,0.04); }

  /* Icon Box using ::before */
  .biz-node::before {
    content:''; display: block !important; position:relative; left:auto; top:auto; transform:none;
    width:56px; height:56px; border-radius:16px; margin-bottom:20px;
    z-index:1; border:none; pointer-events:none;
  }
  .biz-node.one::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E") no-repeat center center / 28px, linear-gradient(135deg, #4A90E2, #1769e0);
    box-shadow:0 10px 20px -6px rgba(23,105,224,0.4);
  }
  .biz-node.two::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E") no-repeat center center / 26px, linear-gradient(135deg, #ffaa55, #f57a00);
    box-shadow:0 10px 20px -6px rgba(245,122,0,0.4);
  }
  .biz-node.three::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolygon points='16.24 7.76 14.12 14.12 7.76 16.24 9.88 9.88 16.24 7.76'/%3E%3C/svg%3E") no-repeat center center / 28px, linear-gradient(135deg, #4cd964, #28a745);
    box-shadow:0 10px 20px -6px rgba(40,167,69,0.4);
  }
  .biz-node.four::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E") no-repeat center center / 28px, linear-gradient(135deg, #c06be7, #8e44ad);
    box-shadow:0 10px 20px -6px rgba(142,68,173,0.4);
  }
  .biz-node.five::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='7' width='20' height='14' rx='2' ry='2'/%3E%3Cpath d='M16 21V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16'/%3E%3C/svg%3E") no-repeat center center / 28px, linear-gradient(135deg, #ff5e55, #e74c3c);
    box-shadow:0 10px 20px -6px rgba(231,76,60,0.4);
  }
  .biz-node.six::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='7'/%3E%3Cpolyline points='8.21 13.89 7 23 12 20 17 23 15.79 13.88'/%3E%3C/svg%3E") no-repeat center center / 28px, linear-gradient(135deg, #74d1fb, #00a8ff);
    box-shadow:0 10px 20px -6px rgba(0,168,255,0.4);
  }

  /* Content */
  .biz-node h3, .biz-node p, .biz-node small { position:relative; z-index:1; }

  .biz-node h3 { font-size:22px; color:var(--ink); font-weight:900; margin-bottom:10px; letter-spacing:-.5px }
  .biz-node p { font-size:14px; color:var(--ink-2); line-height:1.6; display:block; margin-bottom:0; }

  /* Pill Tags */
  .biz-node small {
    margin-top:20px; font-size:12px; font-weight:800; display:inline-flex; align-items:center;
    padding:6px 14px; border-radius:99px; border:1px solid transparent;
  }
  .biz-node.one small { background:#f0f6ff; color:#1769e0; border-color:#ddebff; }
  .biz-node.two small { background:#fff8f0; color:#f57a00; border-color:#ffeed9; }
  .biz-node.three small { background:#f0fbf2; color:#28a745; border-color:#d7f2dc; }
  .biz-node.four small { background:#f7f0fb; color:#8e44ad; border-color:#eadbf2; }
  .biz-node.five small { background:#fef1f0; color:#e74c3c; border-color:#fbdcda; }
  .biz-node.six small { background:#f0fafe; color:#00a8ff; border-color:#d7f2fc; }

  /* Reset ordering */
  .biz-node.one { order: 1; margin-top:0 }
  .biz-node.two { order: 2; margin-top:0 }
  .biz-node.three { order: 3; margin-top:0 }
  .biz-node.four { order: 4; margin-top:0 }
  .biz-node.five { order: 5; margin-top:0 }
  .biz-node.six { order: 6; margin-top:0 }
}
@media(max-width:560px){
  .biz-node { padding:24px 20px; margin-bottom:16px; border-radius:20px; }
  .biz-node::before { width:48px; height:48px; border-radius:14px; margin-bottom:16px; background-size:24px !important; }
  .biz-node h3 { font-size:20px; }
  .biz-node p { font-size:13px; }
  .biz-node::after { font-size:130px; top:-16px; right:-10px; }
}

/* FEATURE — 无卡片，图文交叉，滚动入场动画 */
.feature{padding:48px 0;background:#fff}
.feature.gray{background:#F8FAFC}
.feat-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:48px;min-height:0}
.feat-inner.rev{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.feat-inner.rev .feat-visual{order:-1}
.feat-text{position:relative;z-index:2;padding:0}
.feat-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:2.5px;
  color:var(--orange);text-transform:uppercase;margin-bottom:8px}
.feat-eyebrow svg{width:12px;height:12px;fill:var(--orange);flex:none}
.feat-text h2{font-size:24px;font-weight:900;line-height:1.15;letter-spacing:-.3px;color:var(--ink);margin-bottom:8px}
.feat-text h2 em{color:var(--orange);font-style:normal}
.feat-text p{font-size:13.5px;color:var(--ink-3);line-height:1.65;margin-bottom:0;max-width:460px}
.feat-visual{position:relative;z-index:1;overflow:hidden;padding:0}
.feat-visual::before,.feat-visual::after{display:none}
.feat-play{display:none}
.feat-visual img{width:100%;height:210px;object-fit:cover;object-position:center;
  display:block;border-radius:16px;box-shadow:0 0 32px rgba(15,35,70,.10);transition:transform .55s ease}
.feat-visual:hover img{transform:scale(1.025)}

/* Entrance animations — applied via JS (.feat-will-anim) so no-JS users see content */
.feat-will-anim .feat-eyebrow{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .6s cubic-bezier(.22,1,.36,1)}
.feat-will-anim .feat-text h2{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .65s cubic-bezier(.22,1,.36,1)}
.feat-will-anim .feat-text p{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .6s cubic-bezier(.22,1,.36,1)}
.feat-will-anim .feat-visual img{opacity:0;transform:scale(.93) translateX(32px);transition:opacity .8s ease,transform .9s cubic-bezier(.22,1,.36,1)}
.feat-will-anim.feat-inner.rev .feat-visual img{transform:scale(.93) translateX(-32px)}

.feat-will-anim.in-view .feat-eyebrow{opacity:1;transform:none;transition-delay:.04s}
.feat-will-anim.in-view .feat-text h2{opacity:1;transform:none;transition-delay:.16s}
.feat-will-anim.in-view .feat-text p{opacity:1;transform:none;transition-delay:.26s}
.feat-will-anim.in-view .feat-visual img,
.feat-will-anim.feat-inner.rev.in-view .feat-visual img {opacity:1;transform:none;transition-delay:.06s}
.feat-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-top:4px}
.feat-list li{display:flex;align-items:flex-start;gap:11px;font-size:14.5px;color:var(--ink-2)}
.feat-list-dot{width:20px;height:20px;border-radius:50%;background:var(--blue);
  flex:none;margin-top:2px;display:flex;align-items:center;justify-content:center}

/* Courses — real images, simple opacity hover */
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.course-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:38px}
.ccards{grid-template-columns:repeat(3,1fr);gap:22px}
.ccard{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;cursor:pointer;
  background:#0A2E72;background-size:cover;background-position:center;
  box-shadow:0 16px 40px rgba(11,61,145,.16);transition:transform .25s,box-shadow .25s}
.ccard:hover{transform:translateY(-5px);box-shadow:0 28px 58px rgba(11,61,145,.26)}
.ccard::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(145deg,rgba(8,20,50,.30) 0%,rgba(8,20,50,.12) 45%,rgba(8,20,50,.72) 100%)}
.ccard-body{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;padding:26px 28px;display:flex;flex-direction:column}
.ccard-body h3{font-size:23px;font-weight:900;color:#fff;letter-spacing:-.4px;line-height:1.2;text-shadow:0 1px 10px rgba(0,0,0,.3)}
.ccard-body p{font-size:13.5px;color:rgba(255,255,255,.86);margin-top:9px;max-width:80%;line-height:1.55}
.ccard-aud{margin-top:auto;align-self:flex-start;font-size:12px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);border-radius:99px;padding:6px 13px;backdrop-filter:blur(6px)}
.ccard-cta{position:absolute;right:22px;bottom:22px;z-index:2;
  background:var(--orange);color:#fff;border-radius:999px;padding:11px 20px;
  font-size:14px;font-weight:800;letter-spacing:.3px;white-space:nowrap;
  box-shadow:0 8px 20px rgba(255,138,0,.4);transition:transform .22s,background .2s;
  display:inline-flex;align-items:center;gap:6px}
.ccard:hover .ccard-cta{transform:translateY(-2px);background:#E07C00}
.ccard-ribbon{position:absolute;top:18px;right:18px;z-index:2;padding:7px 12px;border-radius:999px;
  background:linear-gradient(135deg,#FF8A00,#FFB14D);color:#fff;font-size:12px;font-weight:900;
  box-shadow:0 10px 24px rgba(255,138,0,.34);letter-spacing:.4px}
.ccard-diff{position:absolute;left:24px;right:24px;bottom:70px;z-index:2;display:flex;gap:7px;flex-wrap:wrap}
.ccard-diff span{padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.24);color:#fff;font-size:11px;font-weight:800;backdrop-filter:blur(6px)}
.course-tabs .cf{cursor:pointer}
.course-card{background:var(--bg);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--sh);transition:.22s;cursor:pointer}
.course-card:hover{opacity:.92}
.course-cover{height:180px;position:relative;overflow:hidden;background:#1D1D1F}
.course-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s ease}
.course-card:hover .course-cover img{transform:scale(1.05)}
.course-cover::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.52) 0%,transparent 55%)}
.course-badge{position:absolute;bottom:12px;left:12px;z-index:1;
  display:inline-block;font-size:12px;font-weight:700;
  background:var(--blue);color:#fff;padding:3px 11px;border-radius:99px}
.course-body{padding:20px}
.course-body h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px}
.course-body .desc{font-size:13px;color:var(--ink-2);line-height:1.6;min-height:38px}
.course-foot{display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.course-aud{font-size:12.5px;font-weight:700;color:var(--blue);background:var(--blue-lt);
  border:1px solid rgba(23,105,224,.16);border-radius:99px;padding:5px 12px;white-space:nowrap}

/* Persona — stage selector */
/* Persona — 大色块·通屏图衬底·华丽冲击 */
.persona-sec{padding:104px 0;position:relative;overflow:hidden;
  background:linear-gradient(158deg,#0A2E72 0%,#0E3A8C 46%,#0B3D91 100%)}
.persona-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;background-size:cover;background-position:center;
  opacity:.20;mix-blend-mode:luminosity;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 92%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 92%)}
.persona-sec::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;pointer-events:none;background:
  radial-gradient(ellipse 46% 40% at 6% 6%,rgba(40,200,180,.34) 0%,transparent 60%),
  radial-gradient(ellipse 50% 42% at 96% 2%,rgba(255,138,0,.30) 0%,transparent 58%),
  radial-gradient(ellipse 40% 36% at 88% 96%,rgba(40,170,120,.22) 0%,transparent 60%);
  animation:persona-glow 14s ease-in-out infinite alternate}
@keyframes persona-glow{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(0,-2%,0) scale(1.06)}}
.persona-sec::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:30px 30px;
  -webkit-mask-image:linear-gradient(180deg,black,transparent 70%);mask-image:linear-gradient(180deg,black,transparent 70%)}
.persona-sec .wrap{position:relative;z-index:1}
.persona-sec .sec-eyebrow{color:#56E0C8!important;letter-spacing:3px}
.persona-sec .sec-head h2{color:#fff!important;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.persona-sec .sec-head p{color:rgba(255,255,255,.74)!important;white-space:normal;text-wrap:balance;word-break:keep-all}
.persona-tabs{display:flex;gap:6px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);padding:5px;max-width:840px;margin:0 auto 40px;
  border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.ptab{flex:1;text-align:center;padding:11px 0;border-radius:var(--r-pill);
  font-size:14px;font-weight:700;color:rgba(255,255,255,.78);cursor:pointer;transition:.2s;white-space:nowrap}
.ptab:hover{color:#fff;background:rgba(255,255,255,.08)}
.ptab.on{background:linear-gradient(135deg,#FF8A00 0%,#FFB14D 100%);color:#fff;
  box-shadow:0 10px 24px rgba(255,138,0,.42);transform:translateY(-1px)}
.persona-panel{border-radius:var(--r) var(--r) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:none;border:0;box-shadow:none}
.pitem{position:relative;overflow:hidden;padding:34px 30px 30px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 16px 40px rgba(4,16,46,.34);
  transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s,border-color .25s,background .25s}
.pitem::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,#FF8A00,#56E0C8);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.pitem::after{content:'';position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(86,224,200,.30),transparent 70%);opacity:0;transition:opacity .35s}
.pitem:hover{transform:translateY(-7px);border-color:rgba(255,255,255,.4);
  background:linear-gradient(160deg,rgba(255,255,255,.20),rgba(255,255,255,.07));
  box-shadow:0 30px 60px rgba(4,16,46,.5)}
.pitem:hover::before{transform:scaleX(1)}
.pitem:hover::after{opacity:1}
.pitem h4{position:relative;z-index:1;font-size:18px;font-weight:900;color:#fff;margin-bottom:11px;line-height:1.3}
.pitem p{position:relative;z-index:1;font-size:14px;color:rgba(255,255,255,.78);line-height:1.78}
.persona-bridge{display:grid;grid-template-columns:1.25fr 1fr auto;gap:32px;align-items:center;
  margin-top:16px;padding:30px 34px;border-radius:20px;
  background:linear-gradient(135deg,#fff 0%,#F4FAFF 100%);
  border:1px solid rgba(255,255,255,.5);box-shadow:0 24px 60px rgba(4,16,46,.42)}
.persona-bridge-label{font-size:11px;font-weight:800;letter-spacing:2px;color:#0E9E86;margin-bottom:7px}
.persona-bridge h3{font-size:22px;line-height:1.3;color:var(--ink);margin-bottom:5px;font-weight:900}
.persona-bridge p{font-size:13px;color:var(--ink-2);line-height:1.65}
.persona-route{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.persona-route span{font-size:12px;color:#0E7A66;border:1px solid rgba(14,158,134,.28);
  border-radius:99px;padding:6px 11px;background:rgba(40,200,180,.12);font-weight:800}
.persona-route i{font-size:12px;color:rgba(14,158,134,.55);font-style:normal}
@media(max-width:920px){.persona-panel{grid-template-columns:1fr}.persona-bridge{grid-template-columns:1fr}}

/* Testimonials — asymmetric mosaic: 1 featured + 2 secondary */
.testi-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr;
  grid-template-rows:1fr 1fr;
  gap:2px;
  background:#000;
  border-radius:var(--r) var(--r) 0 0;
  overflow:hidden;
  min-height:620px;
}
.testi-grid-2{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2px;
  background:#000;
  border-radius:0 0 var(--r) var(--r);
  overflow:hidden;
  margin-top:2px;
}
.testi-grid-2 .testi-card{min-height:300px}
/* 上岸成果墙 — bold, image-forward */
.testi-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tw-card{position:relative;display:flex;flex-direction:column;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;
  transition:transform .28s cubic-bezier(.22,1,.36,1),border-color .2s,box-shadow .25s}
.tw-card:hover{transform:translateY(-6px);border-color:rgba(255,138,0,.6);box-shadow:0 30px 62px rgba(4,12,30,.5)}
.tw-photo{position:relative;height:300px;overflow:hidden;background:#0A2E72;flex:none}
.tw-photo img{width:100%;height:100%;object-fit:cover;object-position:center 16%;transition:transform .55s cubic-bezier(.22,1,.36,1)}
.tw-card:hover .tw-photo img{transform:scale(1.06)}
.tw-photo::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background:linear-gradient(180deg,rgba(8,20,50,0) 42%,rgba(8,20,50,.88) 100%)}
.tw-badge{position:absolute;left:18px;bottom:16px;z-index:2;background:var(--orange);color:#fff;
  font-size:13px;font-weight:800;letter-spacing:.3px;padding:7px 15px;border-radius:99px;box-shadow:0 8px 20px rgba(255,138,0,.5)}
.tw-info{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.tw-school{font-size:22px;font-weight:900;color:#fff;letter-spacing:-.4px;line-height:1.15}
.tw-major{font-size:13px;color:rgba(255,255,255,.55);margin-top:4px;margin-bottom:14px}
.tw-quote{font-size:14px;line-height:1.75;color:rgba(255,255,255,.74)}
.tw-foot{margin-top:auto;padding-top:14px;font-size:12.5px;color:rgba(255,255,255,.5)}
.tw-foot b{color:#fff;font-weight:700}
/* hero featured — first card, 2-wide, big portrait left + content right */
.testi-wall .tw-card:first-child{grid-column:span 2;flex-direction:row;min-height:420px}
.testi-wall .tw-card:first-child .tw-photo{width:46%;height:auto;flex:none}
.testi-wall .tw-card:first-child .tw-photo img{object-position:center 10%}
.testi-wall .tw-card:first-child .tw-info{justify-content:center;padding:42px 46px}
.testi-wall .tw-card:first-child .tw-school{font-size:32px}
.testi-wall .tw-card:first-child .tw-major{font-size:15px;margin-bottom:20px}
.testi-wall .tw-card:first-child .tw-quote{font-size:18px;line-height:1.9}
@media(max-width:1024px){.testi-wall{grid-template-columns:repeat(2,1fr)}
  .testi-wall .tw-card:first-child{grid-column:span 2}}
@media(max-width:680px){.testi-wall{grid-template-columns:1fr}
  .testi-wall .tw-card:first-child{grid-column:auto;flex-direction:column;min-height:0}
  .testi-wall .tw-card:first-child .tw-photo{width:100%;height:300px}}

/* 他们上岸了 · 真实公众号故事库 */
.win-sec{background:
  radial-gradient(ellipse 46% 36% at 100% 0%,rgba(51,181,194,.12) 0%,transparent 60%),
  linear-gradient(180deg,#FFFFFF 0%,#F6F8FB 100%);color:var(--ink)}
.win-sec .sec-head h2{color:var(--ink)}
.win-sec .sec-head p{color:var(--ink-2);max-width:680px;white-space:normal;text-wrap:balance;word-break:keep-all}
/* 9 图文 · 版心走马灯循环滚动 */
.win-carousel{position:relative;overflow:hidden}
.win-carousel::before,.win-carousel::after{content:'';position:absolute;top:0;bottom:0;width:72px;z-index:4;pointer-events:none}
.win-carousel::before{left:0;background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
.win-carousel::after{right:0;background:linear-gradient(270deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
.win-viewport{overflow:hidden;padding:6px 0 14px}
.win{display:flex;gap:18px;align-items:stretch;width:max-content;min-width:100%;transform:translate3d(0,0,0);will-change:transform;
  animation:win-marquee 56s linear infinite}
.win-carousel:hover .win{animation-play-state:paused}
@keyframes win-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.win-card{flex:0 0 296px;
  position:relative;border-radius:22px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;
  cursor:pointer;background:#fff;text-decoration:none;border:1px solid rgba(23,105,224,.10);
  box-shadow:var(--sh);transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s,border-color .24s}
.win-nav{position:absolute;top:38%;transform:translateY(-50%);z-index:5;width:48px;height:48px;
  border-radius:50%;border:1px solid rgba(23,105,224,.18);background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--blue-dk2);
  font-size:24px;line-height:1;font-family:serif;cursor:pointer;display:flex;align-items:center;
  justify-content:center;box-shadow:0 10px 30px rgba(11,61,145,.16);transition:.2s}
.win-nav:hover{background:#fff;border-color:var(--blue);color:var(--blue);transform:translateY(-50%) scale(1.06)}
.win-nav:disabled{opacity:.32;cursor:default;transform:translateY(-50%)}
.win-nav{display:none!important}
.win-card:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:rgba(23,105,224,.24)}
.win-cover{position:relative;background:#f7f8fa;overflow:hidden;height:641px;aspect-ratio:6/13}
.win-cover img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .55s cubic-bezier(.22,1,.36,1)}
.win-card:hover .win-cover img{transform:scale(1.015)}
.win-cover::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;border:1px solid rgba(255,255,255,.42);pointer-events:none}
.win-body{padding:18px 22px 22px;display:flex;flex-direction:column;min-height:0}
.win-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.win-tag{display:inline-flex;align-items:center;background:var(--orange-lt);color:#A85C00;
  font-size:12px;font-weight:900;letter-spacing:.4px;padding:6px 12px;border-radius:99px}
.win-index{font-size:12px;font-weight:900;color:rgba(23,105,224,.36);letter-spacing:.8px}
.win-card h3{font-size:19px;font-weight:900;color:var(--ink);line-height:1.34;letter-spacing:-.15px;text-shadow:none}
.win-card p{font-size:13px;line-height:1.7;color:var(--ink-2);margin-top:10px}
.win-read{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:7px;color:var(--blue);
  font-weight:800;font-size:14px;transition:.18s}
.win-card:hover .win-read{gap:11px;color:var(--blue-dk)}
.win-more{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
.win-note{font-size:13px;color:var(--ink-3);align-self:center}
@media(max-width:780px){.persona-tabs{justify-content:flex-start;overflow-x:auto;border-radius:18px}.ptab{flex:0 0 auto;padding:10px 18px}.win-card{flex-basis:264px}.win-cover{height:572px}.win-body{padding:22px}.evidence-tags{overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.evidence-tags::-webkit-scrollbar{display:none}}
.evidence-sec{background:#f8f9fa;padding:120px 0;color:#111;overflow:hidden}
.evidence-sec .sec-head h2{color:#111}
.evidence-sec .sec-head p{color:#555;white-space:normal;text-wrap:balance;word-break:keep-all}
.evidence-sec .sec-eyebrow{color:#0B3D91}
.evidence-wall{display:flex;flex-direction:column;gap:40px;max-width:1400px;margin:0 auto}
@media(min-width:1025px){.evidence-wall{flex-direction:row;align-items:stretch}}
.evidence-copy{flex:0 0 350px;display:flex;flex-direction:column;justify-content:center;padding-right:20px}
.evidence-copy h3{font-size:36px;line-height:1.25;margin-bottom:16px;color:#111}
.evidence-copy p{font-size:16px;line-height:1.8;color:#555}
.evidence-tags{display:flex;gap:8px;flex-wrap:nowrap;align-items:center;white-space:nowrap;margin-top:24px}
.evidence-tags span{flex:0 0 auto;padding:8px 14px;border-radius:999px;background:#eef2f6;border:1px solid #dce4ed;font-size:12px;font-weight:800;color:#0B3D91}
.evidence-accordion{flex:1;display:flex;height:500px;gap:12px}
.accordion-item{position:relative;flex:1;border-radius:24px;background:#fff;overflow:hidden;cursor:pointer;transition:flex .6s cubic-bezier(.25,1,.5,1);box-shadow:0 10px 30px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.04)}
.accordion-item:hover{flex:6;box-shadow:0 20px 40px rgba(0,0,0,.08)}
.accordion-img{position:absolute;top:0;left:0;width:100%;height:100%;padding:0;box-sizing:border-box;transition:padding .5s cubic-bezier(.25,1,.5,1);display:flex;align-items:center;justify-content:center}
@keyframes accScroll{from{transform:translateY(0)}to{transform:translateY(-50%)}}
.accordion-track{position:absolute;top:0;left:0;width:100%;display:flex;flex-direction:column;animation:accScroll 30s linear infinite}
.accordion-item:nth-child(3n+1) .accordion-track{animation-duration:42s}
.accordion-item:nth-child(3n+2) .accordion-track{animation-duration:24s}
.accordion-item:nth-child(3n+3) .accordion-track{animation-duration:34s}
.accordion-track-inner{display:flex;flex-direction:column;gap:0}
.accordion-track-inner img{width:100%;height:500px;object-fit:cover;opacity:1;padding:0;box-sizing:border-box;transition:all .5s cubic-bezier(.25,1,.5,1)}
.accordion-item:hover .accordion-track-inner img{object-fit:contain;padding:24px 24px 64px 24px}
.accordion-title-vertical{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,0.95);color:#111;font-size:13px;font-weight:700;padding:6px 14px;border-radius:99px;white-space:nowrap;box-shadow:0 4px 12px rgba(0,0,0,0.08);z-index:10;transition:all 0.4s cubic-bezier(.25,1,.5,1)}
.accordion-item:hover .accordion-title-vertical{bottom:32px;background:#0B3D91;color:#fff;box-shadow:0 8px 24px rgba(11,61,145,0.3)}
.accordion-info{display:none}
@media(max-width:1024px){
  .evidence-wall{display:block}
  .evidence-copy{flex:none;padding-right:0;width:100%;margin-bottom:40px}
  .evidence-copy h3{font-size:32px}
  .evidence-accordion{width:calc(100% + 40px);flex:none;flex-direction:row;height:420px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:12px;margin:0 -20px;padding-left:20px;padding-right:20px;gap:16px}
  .evidence-accordion::-webkit-scrollbar{display:none}
  .accordion-item{flex:0 0 min(36vw,320px);max-width:320px;scroll-snap-align:start;border-radius:20px}
  .accordion-item:hover{flex:0 0 min(36vw,320px)}
  .accordion-track-inner img{height:420px;object-fit:contain;padding:20px 20px 64px 20px}
  .accordion-item:hover .accordion-track-inner img{padding:20px 20px 64px 20px}
  .accordion-title-vertical{bottom:24px;background:#0B3D91;color:#fff;box-shadow:0 8px 24px rgba(11,61,145,0.3)}
  .accordion-item:hover .accordion-title-vertical{bottom:24px}
}
@media(max-width:768px){
  .evidence-copy{margin-bottom:32px}
  .evidence-accordion{height:420px}
  .accordion-item,.accordion-item:hover{flex-basis:min(82vw,320px)}
}
.testi-card{
  position:relative;overflow:hidden;cursor:default;
  background:#111;
}
.testi-grid .testi-card:first-child{grid-row:1/3}
/* photo layer */
.testi-bg{
  position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:#1a2035;
  background-size:cover;background-position:center 15%;
  transition:transform .7s cubic-bezier(.25,.46,.45,.94);
}
.testi-card:hover .testi-bg{transform:scale(1.04)}
/* gradient overlay — heavier at bottom for text, light at top for face */
.testi-card::after{
  content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(
    to bottom,
    rgba(0,0,0,.05) 0%,
    rgba(0,0,0,.18) 35%,
    rgba(0,0,0,.72) 65%,
    rgba(0,0,0,.92) 100%
  );
}
/* content above overlay */
.testi-body{
  position:relative;z-index:1;
  height:100%;display:flex;flex-direction:column;justify-content:flex-end;
  padding:40px 44px;
}
.testi-grid .testi-card:first-child .testi-body{padding:52px 52px}
.testi-quote{
  font-size:15px;line-height:1.85;font-style:normal;
  color:rgba(245,245,247,.88);margin-bottom:24px;
}
.testi-grid .testi-card:first-child .testi-quote{
  font-size:20px;line-height:1.9;color:rgba(245,245,247,.95);
  margin-bottom:28px;
}
.testi-author{display:flex;flex-direction:column;gap:5px}
.testi-name{font-size:15px;font-weight:700;color:#F5F5F7;letter-spacing:.01em}
.testi-school{font-size:12px;color:rgba(245,245,247,.42);letter-spacing:.02em}
.testi-more-shell{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.22,1,.36,1)}
.testi-more-shell.open{grid-template-rows:1fr}
.testi-more-grid{min-height:0;overflow:hidden;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  background:rgba(255,255,255,.05)}
.testi-mini{min-height:188px;padding:26px 28px;background:#17171B;display:flex;flex-direction:column;
  justify-content:space-between;transition:background .2s}
.testi-mini:hover{background:#1C1C22}
.testi-mini-top{display:flex;align-items:center;gap:13px;margin-bottom:22px}
.testi-mini img{width:46px;height:46px;border-radius:50%;object-fit:cover;filter:saturate(.72)}
.testi-mini .testi-name{font-size:14px}
.testi-mini .testi-school{margin-top:3px;display:block}
.testi-mini p{font-size:13px;line-height:1.75;color:rgba(245,245,247,.52)}
.testi-more-action{text-align:center;margin-top:30px}
.testi-more-btn{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.04);color:#F5F5F7}
.testi-more-btn:hover{border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.08)}

/* News — real images, simple opacity hover */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.news-card{background:var(--bg);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--sh);transition:.22s;cursor:pointer;display:flex;flex-direction:column;height:100%}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.news-cover{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:20px 22px;pointer-events:none}
.news-cover-yr{font-size:72px;font-weight:900;line-height:1;color:rgba(255,255,255,.08);letter-spacing:-3px;position:absolute;right:12px;top:8px}
.news-cover-kw{font-size:20px;font-weight:800;color:rgba(255,255,255,.88);line-height:1.25;position:relative;z-index:1}
.news-cover-sub{font-size:12px;color:rgba(255,255,255,.45);margin-top:5px;font-weight:500}
.news-img,.news-img.sm{height:176px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#2a3a6e 0%,#1a2550 50%,#0e1835 100%)}
.news-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s ease}
.news-img.news-image-contain{isolation:isolate;background:#edf2f6}
.news-img.news-image-contain::before{content:'';position:absolute;top:-16px;right:-16px;bottom:-16px;left:-16px;inset:-16px;z-index:0;
  background:var(--news-card-image) center/cover no-repeat;filter:blur(14px);opacity:.28;transform:scale(1.08)}
.news-img.news-image-contain img{position:relative;z-index:1;object-fit:contain}
.news-card:hover .news-img.news-image-contain img{transform:none}
.news-card:hover .news-img img{transform:scale(1.04)}
.news-img::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;
  background:linear-gradient(0deg,rgba(0,0,0,.38) 0%,transparent 50%)}
.news-cat{position:absolute;bottom:12px;left:12px;z-index:2;
  display:inline-block;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:99px;background:var(--blue);color:#fff}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px}
.news-feat .news-title{font-size:17px}
.news-exc{font-size:14px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.news-meta{display:flex;justify-content:space-between;align-items:center;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.news-date{font-size:13px;color:var(--ink-3)}
.news-more{font-size:13px;color:var(--blue);font-weight:600}

/* Digital IP guide */
.ip-guide{position:fixed;right:24px;bottom:28px;z-index:90;border:0;background:transparent;
  padding:0;cursor:pointer;display:flex;align-items:flex-end;font-family:var(--font);
  filter:drop-shadow(0 16px 26px rgba(29,29,31,.16));opacity:0;pointer-events:none;
  transform:translateY(16px);transition:opacity .25s,transform .25s}
.ip-guide.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.ip-guide-copy{margin:0 -18px 22px 0;padding:11px 30px 11px 15px;border-radius:15px 0 0 15px;
  background:rgba(255,255,255,.94);border:1px solid rgba(0,0,0,.08);text-align:left;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:.22s}
.ip-guide-copy b{display:block;font-size:13px;color:var(--ink);margin-bottom:2px}
.ip-guide-copy span{display:block;font-size:11px;color:var(--ink-2);white-space:nowrap}
.ip-guide img{width:124px;height:auto;display:block;object-fit:contain;
  animation:ip-float 4.4s ease-in-out infinite;transition:.25s}
.ip-guide:hover img{transform:translateY(-5px) rotate(-2deg)}
.ip-guide:hover .ip-guide-copy{border-color:rgba(0,113,227,.28);transform:translateX(-3px)}
@keyframes ip-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* IP-triggered lead capture */
.lead-layer{position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:480;display:flex;justify-content:flex-end;
  background:rgba(0,0,0,.34);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .24s,visibility .24s;
  --modal-theme: var(--orange); --modal-theme-hover: #E07C00; --modal-theme-shadow: rgba(255, 138, 0, 0.34);
}
.lead-layer.theme-b2b{
  --modal-theme: var(--blue); --modal-theme-hover: var(--blue-dk); --modal-theme-shadow: rgba(23, 105, 224, 0.34);
}
.lead-layer.open{opacity:1;visibility:visible;pointer-events:auto}
.lead-panel{width:min(430px,100%);height:100%;background:#fff;padding:38px 34px 30px;
  box-shadow:-24px 0 70px rgba(0,0,0,.16);transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;overflow-y:auto;position:relative}
.lead-layer.open .lead-panel{transform:translateX(0)}
.lead-head{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start;margin-bottom:26px}
.lead-kicker{font-size:11px;font-weight:800;letter-spacing:1.4px;color:var(--modal-theme);text-transform:uppercase;margin-bottom:7px;transition:color .24s}
.lead-head h3{font-size:28px;line-height:1.2;color:var(--ink);margin-bottom:8px}
.lead-head p{font-size:14px;line-height:1.7;color:var(--ink-2)}
.lead-close{width:32px;height:32px;border:0;border-radius:50%;background:var(--bg2);color:var(--ink-2);
  cursor:pointer;font-size:20px;line-height:1}
.lead-layer .btn-primary{background:var(--modal-theme);box-shadow:0 6px 18px var(--modal-theme-shadow);transition:background .24s,box-shadow .24s,transform .2s}
.lead-layer .btn-primary:hover{background:var(--modal-theme-hover)}
.lead-mascot{height:122px;object-fit:contain;object-position:left bottom;margin:-4px 0 10px}
.lead-form .frow label{color:var(--ink-2)}
.lead-form .frow input,.lead-form .frow select{color:var(--ink);background:var(--bg2);border-color:var(--line)}
.lead-form .frow input::placeholder{color:var(--ink-3)}
.lead-form .frow input:focus,.lead-form .frow select:focus{background:#fff}
.lead-form .form-priv{color:var(--ink-3)}
.lead-status{min-height:20px;margin-top:12px;text-align:center;font-size:13px;color:var(--teal);font-weight:600}

/* CTA Form */
.cta-sec{padding:140px 0 120px;background:var(--foot);color:#F5F5F7;overflow:hidden;
  background-image:radial-gradient(ellipse 70% 60% at 15% 50%,rgba(0,113,227,.1) 0%,transparent 70%)}
.cta-inner{display:grid;grid-template-columns:1.08fr 1fr;gap:34px;align-items:stretch}
.cta-copy{position:relative;overflow:hidden;min-height:620px;border-radius:24px;padding:56px 48px;
  border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:flex-start}
.cta-copy h2{font-size:48px;font-weight:900;line-height:1.1;letter-spacing:-.3px;
  color:#F5F5F7;margin-bottom:18px;position:relative;z-index:2}
.cta-copy>p{font-size:17px;color:rgba(245,245,247,.68);line-height:1.8;margin-bottom:28px;
  max-width:250px;position:relative;z-index:2}
.cta-meta{display:flex;flex-direction:column;gap:10px;position:relative;z-index:2}
.cta-meta-item{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(245,245,247,.6)}
.cta-meta-item svg{width:18px;height:18px;flex:none}
.cta-guide{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;overflow:hidden;background:#12151C}
.cta-guide-panel{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s}
.cta-guide-panel.on{opacity:1;visibility:visible}
.cta-guide-panel img{width:100%;height:100%;object-fit:cover;display:block}
.cta-guide-panel.human img{object-position:center center}
.cta-guide-panel.ip{background:radial-gradient(circle at 26% 40%,rgba(0,113,227,.28),transparent 42%),#11151D}
.cta-guide-panel.ip img{object-fit:contain;object-position:92% bottom;width:78%;margin-left:auto}
.cta-guide-panel::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(115deg,rgba(5,9,16,.94) 0%,rgba(5,9,16,.76) 44%,rgba(5,9,16,.14) 76%,rgba(5,9,16,.42) 100%)}
.cta-guide-copy{position:absolute;z-index:1;right:20px;bottom:24px;width:52%;text-align:right;
  padding:13px 14px;border-radius:14px;background:rgba(8,12,19,.64);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:grid;grid-template-columns:minmax(0,1fr) 24px;column-gap:10px;align-items:end}
.cta-guide-copy b{grid-column:1/-1;display:block;font-size:15px;color:#F5F5F7;margin-bottom:5px;white-space:nowrap}
.cta-guide-copy span{grid-column:1;font-size:11px;line-height:1.65;color:rgba(245,245,247,.58);text-wrap:balance}
.cta-guide-copy i{grid-column:2;font-style:normal;font-size:22px;line-height:1;color:#64B5FF;align-self:end}
.form-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:24px;padding:44px 36px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.form-box h3{font-size:22px;font-weight:800;color:#F5F5F7;margin-bottom:24px}
.frow{margin-bottom:16px}
.frow label{display:block;font-size:14px;color:rgba(245,245,247,.55);margin-bottom:8px;font-weight:600}
.frow input,.frow select{width:100%;padding:14px 16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:12px;font-family:var(--font);font-size:15px;color:#F5F5F7;transition:.18s}
.frow input::placeholder{color:rgba(245,245,247,.35)}
.frow input:focus,.frow select:focus{outline:none;border-color:var(--blue);background:rgba(0,113,227,.1)}
.frow select option{background:#1D1D1F}
.form-submit{width:100%;justify-content:center;margin-top:6px}
.form-priv{font-size:12px;color:rgba(245,245,247,.58);text-align:center;margin-top:12px}
.form-privacy-link{color:rgba(245,245,247,.9);text-decoration:underline;text-underline-offset:2px}
.lead-form .form-privacy-link{color:var(--blue)}
.field-err{font-size:12px;color:#FF453A;margin-top:6px;min-height:16px;line-height:1.4}

/* Milestone */
.milestone-row{display:flex;position:relative;margin:40px 0 56px}
.milestone-row::before{content:'';position:absolute;top:10px;left:0;right:0;
  height:1px;background:var(--line)}
.msnode{flex:1;text-align:center;position:relative;z-index:1}
.ms-dot{width:20px;height:20px;border-radius:50%;background:var(--blue);
  margin:0 auto 14px;border:3px solid var(--bg);box-shadow:0 0 0 2px var(--blue)}
.ms-year{font-size:22px;font-weight:900;color:var(--blue);margin-bottom:4px}
.ms-desc{font-size:13px;color:var(--ink-2)}
.honors{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.honor{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh);transition:transform .22s,box-shadow .22s;cursor:default}
.honor:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.honor-shot{height:148px;position:relative;background-size:cover;background-position:center;background-color:var(--blue-lt)}
.honor-shot::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background:linear-gradient(180deg,rgba(11,45,102,.12) 0%,transparent 45%,rgba(11,45,102,.55) 100%)}
.honor-badge{position:absolute;top:12px;left:12px;z-index:1;width:34px;height:34px;border-radius:10px;
  background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(255,138,0,.32)}
.honor-badge .ic{width:18px;height:18px}
.honor-cap{position:absolute;left:14px;bottom:12px;z-index:1;color:#fff;font-size:16px;font-weight:800;letter-spacing:-.2px;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.honor-meta{padding:14px 16px;font-size:13px;color:var(--ink-2);line-height:1.5}
.history-context{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:end;margin-bottom:36px}
.history-context .sec-head{text-align:left;margin:0}
.history-context .sec-head p{margin-left:0;margin-right:0;max-width:600px}
.history-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.history-note{text-align:center;margin-top:22px;font-size:12px;color:var(--ink-3)}

/* Faculty */
.teacherwall-marquee{width:100%;overflow:hidden;margin-top:8px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
  transform:translateZ(0);-webkit-transform:translateZ(0)}
.teacherwall-track{display:flex;width:max-content;transform:translateX(0)}
.teacherwall-track.run{animation:tw-scroll 60s linear infinite}
.teacherwall-marquee:hover .teacherwall-track.run{animation-play-state:paused}
.teacherwall-track img{height:555px;width:auto;display:block}
#faculty{background:#021B5D;padding:74px 0 0}
#faculty .sec-head{margin-bottom:30px}
#faculty .sec-head h2{color:#fff}
#faculty .sec-head p{color:rgba(255,255,255,.62)}
@keyframes tw-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:768px){.teacherwall-track img{height:210px}}
@media(prefers-reduced-motion:reduce){.teacherwall-track.run{animation:none}}
.faculty-band{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:stretch}
.founder-card{background:linear-gradient(160deg,#0B3D91,#0A2E72);border-radius:22px;padding:26px;color:#fff;
  display:flex;flex-direction:column;box-shadow:0 20px 48px rgba(11,61,145,.2)}
.founder-photo{width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;margin-bottom:18px;background:#0A2E72}
.founder-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.founder-tag{font-size:11px;font-weight:800;letter-spacing:1.5px;color:#FFB24D;text-transform:uppercase;margin-bottom:8px}
.founder-card h3{font-size:26px;font-weight:900;margin-bottom:3px;color:#fff}
.founder-role{font-size:14px;color:var(--orange);font-weight:700;margin-bottom:14px}
.founder-card p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.8)}
.faculty-marquee{position:relative;overflow:hidden;border-radius:22px;align-self:center;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.faculty-track{display:flex;gap:14px;width:max-content;animation:fac-scroll 50s linear infinite}
.faculty-marquee:hover .faculty-track{animation-play-state:paused}
@keyframes fac-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.fac-tile{width:152px;flex:none;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:3/4;background:#0B2D66}
.fac-tile img{width:100%;height:100%;object-fit:cover;object-position:center top}
.fac-tile::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(7,20,45,.85))}
.fac-tile span{position:absolute;left:0;right:0;bottom:11px;z-index:1;text-align:center;color:#fff;font-size:13px;font-weight:700}
.fac-tile small{display:block;font-size:10px;color:rgba(255,255,255,.62);font-weight:500;margin-top:2px}
@media(max-width:820px){.faculty-band{grid-template-columns:1fr;gap:20px}
  .founder-card{flex-direction:row;gap:18px;align-items:center}
  .founder-photo{width:120px;flex:none;margin-bottom:0;aspect-ratio:3/4}
  .fac-tile{width:124px}}
.faculty-tabs{display:flex;gap:0;border-radius:var(--r-pill);overflow:hidden;
  background:var(--line);padding:3px;max-width:480px;margin:0 auto 40px}
.ftab{flex:1;text-align:center;padding:9px 0;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:.18s}
.ftab.on{background:var(--bg);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.faculty-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fac-card{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);background:var(--bg);transition:.22s}
.fac-card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px)}
.fac-photo{height:240px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#e8eaf0 0%,#d0d3dc 100%)}
.fac-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;transition:.4s}
.fac-card:hover .fac-photo img{transform:scale(1.04)}
.fac-body{padding:22px}
.fac-name{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px}
.fac-role{font-size:13px;color:var(--blue);font-weight:600;margin-bottom:10px}
.fac-desc{font-size:14px;color:var(--ink-2);line-height:1.65}
.fac-skill{display:block;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px;font-weight:700;color:var(--blue);line-height:1.5}

/* Nationwide */
.nation-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.nation-map{aspect-ratio:4/3;border-radius:var(--r);background:var(--bg2);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden}
.nation-map-hint{text-align:center;color:var(--ink-3)}
.nation-map-hint svg{width:56px;height:56px;opacity:.25;display:block;margin:0 auto 12px}
.nation-map-hint p{font-size:13px;color:var(--ink-3)}
.nation-cities{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.city-tag{font-size:13px;color:var(--ink-2);background:var(--bg2);
  border:1px solid var(--line);border-radius:99px;padding:5px 14px;font-weight:500}
.city-tag.hot{background:var(--blue-lt);color:var(--blue);border-color:var(--blue)}
.city-tag.special{background:#FFF2D9;color:#A95C00;border-color:#F2A533}
.nation-map line{stroke-dashoffset:0;animation:map-flow 7s linear infinite}
.nation-map circle:not([r="1"]){transform-box:fill-box;transform-origin:center;
  animation:map-pulse 3.2s ease-in-out infinite}
.nation-map circle:nth-of-type(3n){animation-delay:-1.1s}
.nation-map circle:nth-of-type(4n){animation-delay:-2.1s}
.nation-map .map-special-ring{fill:none;animation:map-special-pulse 2.6s ease-out infinite!important}
.nation-map .map-special-core{animation:none!important}
.city-tag{cursor:pointer;transition:.2s}
.city-tag:hover,.city-tag.active{background:var(--blue-lt);color:var(--blue);border-color:var(--blue);
  transform:translateY(-1px)}
@keyframes map-flow{to{stroke-dashoffset:-32}}
@keyframes map-pulse{0%,100%{opacity:.72;transform:scale(.92)}50%{opacity:1;transform:scale(1.22)}}
@keyframes map-special-pulse{0%{opacity:.9;transform:scale(.72)}75%,100%{opacity:0;transform:scale(1.45)}}
.nation-stats{display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:24px 0 32px}
.nstat{text-align:center;padding:24px 12px;border-right:1px solid var(--line)}
.nstat:last-child{border-right:0}
.nstat b{font-size:36px;font-weight:900;color:var(--ink);letter-spacing:-1px;display:block;line-height:1}
.nstat b .nstat-plus{display:inline;margin:0 0 0 2px;font-size:22px;line-height:1;vertical-align:baseline}
.nstat span{font-size:13px;color:var(--ink-2);margin-top:6px;display:block}
.nation-switcher{display:none}
.nation-mode{border:0;background:transparent;color:var(--ink-2);font:600 13px var(--font);
  padding:9px 17px;border-radius:var(--r-pill);cursor:pointer;transition:.2s;white-space:nowrap}
.nation-mode:hover{color:var(--ink);background:var(--bg2)}
.nation-mode.on{color:#fff;background:var(--ink)}
.nation-inner.nation-variant{display:none}
.nation-inner.nation-variant.on{display:grid}
.nation-version-note{display:none}
.nation-version-note{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--blue);
  font-size:12px;font-weight:700;letter-spacing:.8px}
.nation-version-note::before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 5px var(--blue-lt)}
.nation-service-board{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;padding:2px;
  aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#DDE5EF}
.service-city{padding:24px;background:#fff;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}
.service-city:hover{background:var(--blue-lt)}
.service-city.hot{background:#07152D;color:#F5F5F7}
.service-city-top{display:flex;justify-content:space-between;align-items:start;gap:12px}
.service-city b{font-size:24px;letter-spacing:-.5px}
.service-city span{font-size:11px;color:var(--ink-3)}
.service-city.hot span{color:rgba(245,245,247,.45)}
.service-city strong{font-size:12px;color:var(--blue);font-weight:700}
.service-city.hot strong{color:#64B5FF}
.service-city p{font-size:13px;color:var(--ink-2);line-height:1.6;margin-top:20px}
.service-city.hot p{color:rgba(245,245,247,.58)}
.nation-opportunity{aspect-ratio:4/3;border-radius:var(--r);padding:30px;color:#F5F5F7;overflow:hidden;position:relative;
  background:radial-gradient(circle at 70% 30%,rgba(0,113,227,.42),transparent 28%),#07101F}
.nation-opportunity::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:24px 24px;opacity:.45}
.opp-head,.opp-list{position:relative;z-index:1}
.opp-head span{font-size:11px;color:#64B5FF;letter-spacing:2px;font-weight:700}
.opp-head h3{font-size:30px;line-height:1.15;margin-top:8px}
.opp-list{display:grid;gap:10px;margin-top:34px}
.opp-city{display:grid;grid-template-columns:1fr auto;gap:12px;padding:13px 15px;border-radius:12px;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.055)}
.opp-city b{font-size:14px}.opp-city span{font-size:12px;color:#64B5FF}.opp-city p{grid-column:1/-1;font-size:11px;color:rgba(245,245,247,.4)}

.sticky-bar{display:none}

/* Responsive */
@media(max-width:1100px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .why-item:nth-child(2){border-right:0}
  .why-item:nth-child(n+3){border-top:1px solid var(--line)}
  .faculty-grid{grid-template-columns:repeat(2,1fr)}
  .nation-inner{grid-template-columns:1fr;gap:36px}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .stat-item:nth-child(3){border-right:0}
  .stat-item:nth-child(n+4){border-top:1px solid var(--line)}
  .courses-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid-2{grid-template-columns:repeat(2,1fr)}
  .testi-more-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid{min-height:auto}
  .testi-card{min-height:320px}
  .testi-grid .testi-card:first-child{min-height:auto;grid-row:auto}
  .news-grid{grid-template-columns:1fr 1fr}
  .feat-inner{grid-template-columns:1fr;gap:32px;min-height:0}
  .feat-inner.rev{grid-template-columns:1fr}
  .feat-inner.rev .feat-visual{order:0}
  .cta-inner{grid-template-columns:1fr;gap:40px}
  .cta-copy{max-width:720px}
  .svc-list{grid-template-columns:1fr 1fr}
  .svc-item:nth-child(3n){padding-right:32px}
  .persona-panel{grid-template-columns:1fr}
  .persona-bridge{grid-template-columns:1fr auto}
  .persona-route{grid-column:1/-1;grid-row:2}
  .lead-layer{justify-content:center;align-items:center;padding:28px}
  .lead-panel{width:min(520px,100%);height:auto;max-height:min(760px,calc(100vh - 56px));border-radius:24px;
    transform:translateY(20px) scale(.98);box-shadow:0 30px 90px rgba(0,0,0,.2)}
  .lead-layer.open .lead-panel{transform:translateY(0) scale(1)}
}
@media(max-width:768px){
  body{padding-bottom:72px;}
  .hero-apple{height:72svh;min-height:560px;max-height:720px}
  .hero-slide,.hero-slide.on{transform:none}
  .hero-slide:nth-child(2){background-size:auto 112%!important;background-position:center calc(82% - 10px)!important}
  .hero-slide-inner{padding:0 22px 16svh;justify-content:flex-end}
  .hero-slide-eyebrow{font-size:16px!important;letter-spacing:3.5px!important;margin-bottom:12px}
  .hero-slide h1{width:100%;font-size:clamp(36px,10.3vw,43px);line-height:1.1;letter-spacing:-.6px;word-break:break-all;overflow-wrap:anywhere}
  .mob-br{display:block}
  .hero-slide p{font-size:15px;line-height:1.55;max-width:18em;margin-bottom:22px}
  .hero-slide-btns{gap:10px}
  .hero-slide-btns .btn{padding:12px 16px;font-size:13px}
  .hero-link-light{font-size:13px;padding:11px 4px}
  .hero-arrow{display:none!important}
  .hero{padding:80px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-log{border-left:none;border-top:1px solid rgba(255,255,255,.1);
    padding-left:0;padding-top:28px}
  .hero h1{font-size:44px;letter-spacing:-1px}
  .hero p{font-size:16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-ham{display:flex}
  .nav-inner{padding:0 18px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{padding:32px 18px}
  .stat-item:nth-child(2n){border-right:0}
  .stat-item:nth-child(3){border-right:1px solid var(--line)}
  .stat-item:nth-child(n+3){border-top:1px solid var(--line)}
  .stat-item:nth-child(5){grid-column:1/-1;border-right:0}
  .stat-n{font-size:36px;letter-spacing:-1px}
  .stat-unit{font-size:22px}
  .sec{padding:64px 0}
  .sec-head h2{font-size:38px}
  .sec-head p{font-size:16px}
  .svc-list{grid-template-columns:1fr}
  .svc-item{padding-right:16px;grid-template-columns:40px 1fr}
  .svc-go{display:none}
  .courses-grid{display:grid;grid-template-columns:1fr;padding:0 20px}
  .course-card{min-width:unset;flex:none}
  .why-grid{grid-template-columns:1fr;gap:16px}
  .why-item{background:#fff}
  .why-item:last-child{}
  .faculty-grid{grid-template-columns:1fr 1fr}
  .testi-grid{grid-template-columns:1fr;min-height:auto}
  .testi-grid-2{grid-template-columns:1fr}
  .testi-more-grid{grid-template-columns:1fr}
  .testi-card{min-height:300px}
  .testi-body{padding:28px 24px}
  .testi-grid .testi-card:first-child .testi-body{padding:28px 24px}
  .testi-grid .testi-card:first-child .testi-quote{font-size:15px;margin-bottom:18px}
  .news-grid{grid-template-columns:1fr}
  .ip-guide{display:none!important}
  .win-carousel::before,.win-carousel::after{display:none}
  .win-viewport{overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 20px 14px;margin:0 -20px}
  .win-viewport::-webkit-scrollbar{display:none}
  .win{min-width:0;padding:0;animation:none}
  .win>[aria-hidden="true"]{display:none}
  .win-card{flex-basis:min(82vw,296px);scroll-snap-align:start}
  .lead-layer{align-items:flex-end;padding:0}
  .lead-panel{width:100%;height:auto;max-height:88vh;border-radius:24px 24px 0 0;padding:24px 20px 28px;
    transform:translateY(100%);box-shadow:0 -24px 70px rgba(0,0,0,.18)}
  .lead-layer.open .lead-panel{transform:translateY(0)}
  .lead-head{margin-bottom:16px}
  .lead-head h3{font-size:24px}
  .lead-mascot{position:absolute;right:46px;top:16px;width:58px;height:86px;margin:0;opacity:.95}
  .news-img,.news-img.sm{height:160px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .cta-copy{min-height:560px;padding:38px 24px;max-width:none}
  .cta-copy h2{font-size:32px}
  .cta-copy>p{font-size:15px;max-width:190px}
  .cta-guide-panel.human img{object-position:center center}
  .cta-guide-panel::after{background:linear-gradient(180deg,rgba(5,9,16,.94) 0%,rgba(5,9,16,.62) 48%,rgba(5,9,16,.2) 76%,rgba(5,9,16,.74) 100%)}
  .cta-guide-copy{right:14px;bottom:64px;width:74%;padding:12px}
  .nav-logo{width:106px;height:56px}
  .nav-logo img{width:auto;height:34px}
  .persona-panel{grid-template-columns:1fr;padding:0}
  .persona-bridge{grid-template-columns:1fr;padding:24px;gap:20px}
  .persona-bridge .btn{width:100%;justify-content:center}
  .persona-route{grid-column:auto;grid-row:auto}
  .nation-switcher{width:100%;justify-content:flex-start;overflow-x:auto}
  .nation-mode{flex:none}
  .nation-service-board{aspect-ratio:auto;grid-template-columns:1fr}
  .service-city{min-height:160px}
  .nation-opportunity{aspect-ratio:auto;min-height:430px;padding:24px}
  .svc-hd{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:32px}
  .svc-hd h2{font-size:28px;letter-spacing:-.3px}
  .svc-hd p{text-align:left;max-width:none;font-size:14px}
  #services::before{background:
    linear-gradient(180deg,rgba(245,245,247,.97) 0%,rgba(245,245,247,.94) 68%,rgba(245,245,247,.82) 100%),
    url('https://images.unsplash.com/photo-1529156069898-49953e39b3ac?w=900&q=80&auto=format&fit=crop') center bottom/cover}
  .milestone-row{flex-direction:column;gap:20px}
  .milestone-row::before{top:0;bottom:0;left:9px;right:auto;width:1px;height:auto}
  .msnode{text-align:left;padding-left:32px;position:relative}
  .ms-dot{position:absolute;left:0;top:3px;margin:0;width:18px;height:18px}
  .ms-year{font-size:18px}
  .ms-desc{font-size:13px}
  .honors{grid-template-columns:1fr 1fr;gap:12px}
  .honor-shot{height:120px}
  .history-context{grid-template-columns:1fr;gap:20px;margin-bottom:26px}
  .history-links{justify-content:flex-start}
  .feat-inner{min-height:0;padding:0;gap:24px}
  .feat-text{width:100%;padding:0 4px}
  .feat-visual img{height:220px;border-radius:14px}
  nav{background:#fff!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
  .sticky-bar{display:none;position:fixed;bottom:0;left:50%;transform:translateX(-50%);
    width:100%;max-width:430px;background:#fff;
    border-top:1px solid var(--line);padding:10px 18px calc(10px + env(safe-area-inset-bottom));gap:10px;align-items:center;z-index:300}
  .sticky-bar.show{display:flex}
  .sticky-bar .info{flex:1}
  .sticky-bar .info .lbl{font-size:11px;color:var(--ink-2)}
  .sticky-bar .info .val{font-size:14px;font-weight:700;color:var(--ink)}
  .sticky-bar .btns{display:flex;gap:8px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* PPT 翻页式进场动效 — 每个下滑出现的层做一次 slide-up + fade + 轻缩放 */
.reveal-sec{opacity:0;transform:translateY(44px) scale(.985);
  transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1);
  will-change:opacity,transform}
.reveal-sec.in-view{opacity:1;transform:none}
.reveal-sec .sec-head>*{opacity:0;transform:translateY(20px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.22,1,.36,1)}
.reveal-sec.in-view .sec-head>*{opacity:1;transform:none}
.reveal-sec.in-view .sec-head>*:nth-child(2){transition-delay:.1s}
.reveal-sec.in-view .sec-head>*:nth-child(3){transition-delay:.2s}
@media(prefers-reduced-motion:reduce){
  .reveal-sec,.reveal-sec .sec-head>*{opacity:1!important;transform:none!important}
}

/* ── 全国城市服务站 · 升级质感 ───────────────────────────────── */
#nationwide{position:relative;overflow:hidden;background:#EEF4FB}
#nationwide::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;
  background:
    linear-gradient(180deg,rgba(255,255,255,.54),rgba(238,246,255,.68) 44%,rgba(246,248,251,.86)),
    url('../../homepage/nationwide-backdrop.svg') center/cover no-repeat;
  opacity:1}
#nationwide::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 54% 40% at 12% 12%,rgba(23,105,224,.10),transparent 62%),
    radial-gradient(ellipse 45% 38% at 96% 8%,rgba(255,138,0,.10),transparent 60%),
    linear-gradient(90deg,rgba(255,255,255,.82),rgba(255,255,255,.42) 46%,rgba(255,255,255,.74))}
#nationwide .wrap{position:relative;z-index:1}
#nationwide .city-tag{position:relative;overflow:hidden;background:linear-gradient(170deg,#fff,#F1F6FD);
  border:1px solid rgba(23,105,224,.14);box-shadow:0 6px 16px rgba(11,61,145,.06);font-weight:700;
  transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s,border-color .2s,color .2s}
#nationwide .city-tag:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(11,61,145,.16);
  border-color:var(--blue);color:var(--blue)}
#nationwide .city-tag.hot{background:linear-gradient(135deg,var(--blue),#3D86F0);color:#fff;border-color:transparent;
  box-shadow:0 10px 22px rgba(23,105,224,.32)}
#nationwide .city-tag.special{background:linear-gradient(135deg,#FF8A00,#FFB14D);color:#fff;border-color:transparent;
  box-shadow:0 10px 22px rgba(255,138,0,.34)}
#nationwide .nstat{transition:background .2s}
#nationwide .sec-head p{max-width:720px;white-space:normal;text-wrap:balance}
#news .sec-head p{white-space:normal;text-wrap:balance;word-break:keep-all}
#nationwide .nation-stats{border-radius:16px;background:rgba(255,255,255,.7);border:1px solid rgba(23,105,224,.1);
  box-shadow:0 10px 30px rgba(11,61,145,.07);overflow:hidden}
#nationwide .nstat b{color:var(--orange)}
.nation-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.nation-actions .btn{font-size:15px;padding:12px 22px}
.nation-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.nation-card{display:block;padding:14px 15px;border-radius:14px;background:rgba(255,255,255,.78);
  border:1px solid rgba(23,105,224,.12);box-shadow:0 8px 22px rgba(11,61,145,.08);
  transition:.2s}
.nation-card:hover{transform:translateY(-2px);border-color:rgba(23,105,224,.34)}
.nation-card b{display:block;color:var(--ink);font-size:14px;line-height:1.35}
.nation-card span{display:block;margin-top:4px;color:var(--ink-2);font-size:12px;line-height:1.45}

/* ── 顶部 城市站 LBS 选择器 ───────────────────────────────── */
.nav-city{position:relative;flex:none;margin-left:14px}
.nav-city-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid rgba(23,105,224,.18);
  border-radius:var(--r-pill);background:var(--blue-lt);color:var(--blue-dk2);font-family:var(--font);
  font-size:13px;font-weight:700;cursor:pointer;transition:.18s;white-space:nowrap}
.nav-city-btn:hover{border-color:var(--blue);background:#fff;box-shadow:0 6px 16px rgba(23,105,224,.16)}
.nav-city-btn .ic{width:14px;height:14px;color:var(--orange)}
.nav-city-btn .nav-caret{width:8px;height:8px;opacity:.6;transition:transform .2s}
.nav-city.open .nav-city-btn .nav-caret{transform:rotate(180deg)}
.nav-city-panel{position:absolute;top:calc(100% + 10px);left:0;z-index:240;min-width:280px;padding:14px;
  background:rgba(255,255,255,.98);border:1px solid rgba(0,0,0,.06);border-radius:16px;box-shadow:var(--sh-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.nav-city.open .nav-city-panel{opacity:1;visibility:visible;transform:translateY(0)}
.nav-city-title{font-size:10px;font-weight:800;letter-spacing:1.4px;color:var(--blue);text-transform:uppercase;
  padding:2px 4px 10px;display:flex;align-items:center;gap:6px}
.nav-city-title span{color:var(--ink-3);font-weight:600;letter-spacing:.2px;text-transform:none}
.nav-city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.nav-city-grid button{padding:9px 6px;border:1px solid var(--line);border-radius:9px;background:#fff;
  color:var(--ink-2);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
.nav-city-grid button:hover{border-color:var(--blue);background:var(--blue-lt);color:var(--blue)}
.nav-city-grid button.on{background:var(--blue);border-color:var(--blue);color:#fff}
@media(max-width:980px){.nav-city{display:none}}

/* Brand Film — 宣传片 */
.brandfilm-sec{background:linear-gradient(165deg,#0B3D91 0%,#0A2E72 60%,#08245C 100%);padding:96px 0}
.brandfilm-sec .sec-head h2{color:#F5F5F7}
.brandfilm-sec .sec-head p{color:rgba(245,245,247,.55);white-space:normal;text-wrap:balance;word-break:keep-all}
.brandfilm-sec .sec-eyebrow{color:var(--orange)}
.brandfilm-title-mobile{display:none}
.bf-stage{position:relative;border-radius:26px;overflow:hidden;aspect-ratio:16/9;
  max-width:980px;margin:0 auto;cursor:pointer;background:#0b1426;background-size:cover;background-position:center 35%;
  box-shadow:0 34px 90px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.08)}
.bf-stage::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(180deg,rgba(4,8,16,.25) 0%,transparent 35%,rgba(4,8,16,.30) 65%,rgba(4,8,16,.85) 100%)}
.bf-play{position:absolute;right:24px;bottom:24px;z-index:2;
  width:92px;height:92px;border-radius:50%;border:1.5px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.14);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;transition:transform .28s,background .28s}
.bf-play::before{content:'';position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;inset:-14px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.3);animation:bf-pulse 2.6s ease-out infinite}
@keyframes bf-pulse{0%{transform:scale(.9);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.bf-play svg{width:30px;height:30px;fill:#fff;margin-left:5px}
.bf-stage:hover .bf-play{transform:scale(1.1);background:rgba(255,255,255,.26)}
.bf-caption{position:absolute;left:34px;bottom:30px;z-index:2;max-width:62%}
.bf-caption b{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.3px;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.bf-caption span{display:block;font-size:14px;color:rgba(245,245,247,.72);margin-top:6px}
.bf-duration{position:absolute;top:22px;right:22px;z-index:2;
  font-size:12px;font-weight:700;color:#fff;background:rgba(8,12,20,.55);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);border-radius:99px;padding:6px 13px;display:inline-flex;align-items:center;gap:7px}
.bf-duration::before{content:'';width:6px;height:6px;border-radius:50%;background:#FF453A}
/* 3-up video grid */
.bf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bf-card{position:relative;margin:0;max-width:none;width:100%;border-radius:18px;overflow:hidden;aspect-ratio:16/10;cursor:pointer;
  background:#0A2E72;background-size:cover;background-position:center;
  box-shadow:0 18px 44px rgba(4,12,30,.45);border:1px solid rgba(255,255,255,.1);transition:transform .25s,box-shadow .25s}
.bf-card:hover{transform:translateY(-4px);box-shadow:0 28px 60px rgba(4,12,30,.55)}
.bf-card::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background:linear-gradient(180deg,rgba(8,20,50,.22) 0%,transparent 38%,rgba(8,20,50,.34) 64%,rgba(8,20,50,.85) 100%)}
.bf-card .bf-play{width:52px;height:52px;right:18px;bottom:18px}
.bf-card .bf-play svg{width:20px;height:20px}
.bf-card .bf-caption{left:20px;bottom:18px;max-width:78%}
.bf-card .bf-caption b{font-size:17px}
.bf-card .bf-caption span{font-size:12px}
.bf-card .bf-duration{top:16px;right:16px;font-size:11px;padding:5px 11px}
@media(max-width:768px){.bf-grid{grid-template-columns:1fr;gap:16px}}
/* lightbox */
.bf-modal{position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(0,0,0,.82);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:.26s}
.bf-modal.open{opacity:1;visibility:visible}
.bf-modal-box{width:min(960px,100%);aspect-ratio:16/9;background:#000;border-radius:18px;overflow:hidden;
  position:relative;display:flex;align-items:center;justify-content:center;text-align:center;
  box-shadow:0 40px 100px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}
.bf-modal-box video{width:100%;height:100%;display:block;background:#000;object-fit:contain}
.bf-modal-box p{color:rgba(245,245,247,.7);font-size:16px;line-height:1.8;padding:24px}
.bf-modal-box p b{display:block;color:#fff;font-size:22px;font-weight:800;margin-bottom:8px}
.bf-modal-poster{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background-size:cover;background-position:center;text-align:center;padding:24px}
.bf-modal-poster::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background:linear-gradient(160deg,rgba(10,46,114,.78),rgba(8,20,50,.86))}
.bf-modal-poster>*{position:relative;z-index:1}
.bf-modal-play{width:84px;height:84px;border-radius:50%;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(255,138,0,.5)}
.bf-modal-play svg{width:30px;height:30px;margin-left:4px}
.bf-modal-poster b{color:#fff;font-size:22px;font-weight:800}
.bf-modal-poster span{color:rgba(255,255,255,.72);font-size:13px}
.bf-modal-note{position:absolute;left:0;right:0;bottom:-30px;text-align:center;color:rgba(255,255,255,.6);font-size:12px;padding:0}
.bf-modal-close{position:absolute;top:-46px;right:0;width:36px;height:36px;border-radius:50%;border:0;
  background:rgba(255,255,255,.14);color:#fff;font-size:20px;cursor:pointer;line-height:1}
@media(max-width:768px){
  .brandfilm-sec{padding:60px 0}
  .bf-play{width:66px;height:66px}.bf-play svg{width:22px;height:22px}
  .bf-caption{left:20px;bottom:20px;max-width:80%}
  .bf-caption b{font-size:18px}.bf-caption span{font-size:12px}
  .nation-cards{grid-template-columns:1fr}
  .nation-actions{display:grid;grid-template-columns:1fr}
  .nation-actions .btn{width:100%;justify-content:center}
}
@media(max-width:560px){
  .brandfilm-sec .sec-head h2{font-size:36px;white-space:nowrap}
  .brandfilm-title-desktop{display:none}
  .brandfilm-title-mobile{display:inline}
}

/* Promo Banner */
.promo-banner{display:none;position:relative;overflow:hidden}
.promo-track{display:flex;transition:transform .52s cubic-bezier(.4,0,.2,1)}
.promo-slide{min-width:100%;padding:56px 0;color:#fff;position:relative;flex-shrink:0}
.promo-inner{display:flex;align-items:center;gap:40px;padding:0 24px}
.promo-text{max-width:680px}
.promo-kicker{display:inline-block;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.8px;padding:5px 14px;margin-bottom:16px;color:rgba(255,255,255,.92)}
.promo-text h3{font-size:28px;font-weight:900;letter-spacing:-.4px;color:#fff;margin-bottom:10px;line-height:1.2}
.promo-text p{font-size:15px;color:rgba(255,255,255,.78);margin-bottom:24px;line-height:1.65;max-width:560px}
.btn-cta-orange{background:var(--orange);color:#fff;font-size:15px;padding:13px 28px;
  border-radius:999px;font-weight:700;border:0;cursor:pointer;font-family:var(--font);
  display:inline-flex;align-items:center;gap:8px;transition:.2s;letter-spacing:.2px}
.btn-cta-orange:hover{background:#e07c00;transform:translateY(-1px)}
.promo-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:7px;z-index:2}
.promo-dot{width:8px;height:8px;border-radius:50%;border:0;
  background:rgba(255,255,255,.32);cursor:pointer;padding:0;transition:.25s}
.promo-dot.active{width:24px;border-radius:4px;background:#fff}
.promo-prev,.promo-next{position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.24);
  border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;cursor:pointer;transition:.2s;z-index:2;
  font-family:serif;line-height:1;padding:0}
.promo-prev:hover,.promo-next:hover{background:rgba(255,255,255,.28)}
.promo-prev{left:18px}
.promo-next{right:18px}
@media(max-width:768px){
  .promo-banner{max-width:100vw;overflow:hidden}
  .promo-track{width:100vw}
  .promo-slide{min-width:100vw;width:100vw;max-width:100vw;padding:36px 0;overflow:hidden}
  .promo-inner{width:100%;max-width:100%;padding:0 24px}
  .promo-text{max-width:100%}
  .promo-text h3{font-size:20px}
  .promo-text p{font-size:13px}
  .promo-prev,.promo-next{display:none}
  .promo-kicker{font-size:11px}
  .fc-qr{display:none}
}

/* ── PPT 翻页式滚动进场动效 ───────────────────────────────── */
.reveal{opacity:0;transform:translateY(46px) scale(.992);
  transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.rv-stag{opacity:0;transform:translateY(30px) scale(.98);
  transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.rv-stag.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.rv-stag{opacity:1!important;transform:none!important;transition:none!important}
}

/* CTA Pulse Animation */
@keyframes pulse-ring{0%{transform:scale(.8);opacity:.5}100%{transform:scale(1.4);opacity:0}}
.btn-pulse{position:relative;z-index:1}
.btn-pulse::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;border-radius:inherit;background:inherit;z-index:-1;animation:pulse-ring 2s cubic-bezier(.215,.61,.355,1) infinite}