/* ============================================================
   逐业环球 Global Career Quest — International Blue Theme
   ============================================================ */
:root{
  --blue-900:#002b7a;
  --blue-800:#003a9e;
  --blue-700:#0050c8;
  --blue-600:#0b63e0;
  --blue-500:#1f7bff;
  --blue-400:#5aa2ff;
  --blue-200:#b9d5ff;
  --blue-100:#e3eeff;
  --blue-50:#f2f7ff;
  --ink:#0c1b33;
  --ink-soft:#46577a;
  --line:#dde7f7;
  --white:#ffffff;
  --gold:#f5b53d;
  --radius:20px;
  --shadow-sm:0 4px 14px rgba(10,55,130,.08);
  --shadow-md:0 16px 40px rgba(10,55,130,.14);
  --shadow-lg:0 30px 80px rgba(0,43,122,.25);
  --font-cn:"Noto Sans SC","Plus Jakarta Sans",system-ui,sans-serif;
  --font-en:"Plus Jakarta Sans","Noto Sans SC",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.lang-en{font-family:var(--font-en)}
img{max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

.container{width:min(1180px,92%);margin:0 auto}

/* ---------- 滚动进度条 ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:1000;
  background:linear-gradient(90deg,var(--blue-500),#48d1ff);
  box-shadow:0 0 12px rgba(31,123,255,.7);
}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,48px);
  transition:background .35s,box-shadow .35s,padding .35s;
}
.nav.scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 1px 0 var(--line),var(--shadow-sm);
  padding-top:10px;padding-bottom:10px;
}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-mark{
  display:grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(11,99,224,.4);
}
.nav-logo-text{display:flex;flex-direction:column;line-height:1.15}
.nav-logo-text strong{font-size:16px;font-weight:900;color:var(--ink)}
.nav-logo-text small{font-size:10.5px;font-weight:700;letter-spacing:1.6px;color:var(--blue-600)}

.nav-links{display:flex;gap:clamp(14px,2.2vw,30px)}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--ink-soft);
  position:relative;padding:4px 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  border-radius:2px;background:var(--blue-600);transition:width .3s;
}
.nav-links a:hover{color:var(--blue-700)}
.nav-links a:hover::after{width:100%}

.nav-actions{display:flex;align-items:center;gap:10px}
.lang-btn{
  display:flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;
  background:rgba(11,99,224,.08);color:var(--blue-700);
  font-weight:700;font-size:13px;letter-spacing:.6px;
  border:1.5px solid rgba(11,99,224,.18);
  transition:all .25s;
}
.lang-btn:hover{background:var(--blue-600);color:#fff;border-color:var(--blue-600);transform:translateY(-1px)}
.lang-globe{display:grid;place-items:center;animation:spinSlow 14s linear infinite}
@keyframes spinSlow{to{transform:rotate(360deg)}}

.nav-burger{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-burger span{width:24px;height:2.4px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-burger.open span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:130px 24px 90px;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(31,123,255,.16),transparent 60%),
    radial-gradient(900px 500px at -10% 110%,rgba(0,58,158,.12),transparent 60%),
    linear-gradient(180deg,#f7faff 0%,#eef4ff 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(11,99,224,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,99,224,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 75%);
}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.blob-1{width:480px;height:480px;background:radial-gradient(circle,#1f7bff,transparent 70%);top:-120px;right:-100px;animation:float1 14s ease-in-out infinite}
.blob-2{width:380px;height:380px;background:radial-gradient(circle,#48d1ff,transparent 70%);bottom:-120px;left:-90px;animation:float2 18s ease-in-out infinite}
@keyframes float1{50%{transform:translate(-40px,50px) scale(1.08)}}
@keyframes float2{50%{transform:translate(50px,-40px) scale(.95)}}

.hero-inner{position:relative;width:min(1180px,92%);margin:0 auto;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  font-size:13.5px;font-weight:500;color:var(--ink-soft);margin-bottom:30px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--blue-500);position:relative}
.pulse-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--blue-500);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{to{transform:scale(1.8);opacity:0}}

.hero-title{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.hero-title>:first-child{
  font-size:clamp(46px,8.5vw,96px);font-weight:900;letter-spacing:6px;
  background:linear-gradient(120deg,var(--blue-900),var(--blue-600) 55%,var(--blue-400));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.1;
}
.hero-title-en{
  font-family:var(--font-en);
  font-size:clamp(20px,3.4vw,38px);font-weight:800;letter-spacing:4px;
  color:var(--blue-700);opacity:.85;
}
.hero-sub{font-size:clamp(17px,2.4vw,23px);font-weight:700;color:var(--ink);margin-bottom:6px}
.hero-sub-en{font-size:clamp(13.5px,1.6vw,16.5px);color:var(--ink-soft);max-width:720px;margin:0 auto 36px}

.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  transition:all .3s;
}
.btn-primary{
  background:linear-gradient(120deg,var(--blue-600),var(--blue-500));color:#fff;
  box-shadow:0 12px 28px rgba(11,99,224,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(11,99,224,.5)}
.btn-ghost{background:#fff;color:var(--blue-700);border:1.5px solid var(--blue-200)}
.btn-ghost:hover{border-color:var(--blue-600);transform:translateY(-3px);box-shadow:var(--shadow-sm)}

.hero-stats{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
  max-width:1000px;margin:0 auto;
}
.stat-card{
  background:rgba(255,255,255,.75);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.9);border-radius:16px;
  padding:20px 10px;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.stat-num{
  font-family:var(--font-en);font-size:clamp(26px,3.4vw,40px);font-weight:800;
  color:var(--blue-700);line-height:1;
}
.stat-num small{font-size:.5em;font-weight:700;margin-left:2px}
.stat-label{font-size:12px;color:var(--ink-soft);margin-top:8px;font-weight:500}

.hero-scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%)}
.mouse{display:block;width:24px;height:38px;border:2px solid var(--blue-400);border-radius:14px;position:relative}
.wheel{position:absolute;top:7px;left:50%;width:3.5px;height:7px;margin-left:-1.75px;border-radius:3px;background:var(--blue-500);animation:wheel 1.6s ease-in-out infinite}
@keyframes wheel{0%{opacity:1;transform:none}100%{opacity:0;transform:translateY(10px)}}

/* ---------- 通用 Section ---------- */
.section{padding:clamp(70px,9vw,120px) 0;position:relative}
.section-tint{background:linear-gradient(180deg,var(--blue-50),#fff)}
.section-blue{background:linear-gradient(150deg,var(--blue-900),var(--blue-700) 60%,var(--blue-600));color:#fff}
.section-blue .section-head h2{color:#fff}
.section-blue .section-head p{color:rgba(255,255,255,.78)}

.section-head{max-width:760px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.section-tag{
  display:inline-block;font-family:var(--font-en);font-weight:800;font-size:13px;
  letter-spacing:2px;color:var(--blue-600);margin-bottom:14px;
}
.section-blue .section-tag{color:#8fc0ff}
.section-head h2{font-size:clamp(26px,4vw,40px);font-weight:900;line-height:1.3;margin-bottom:16px}
.section-head p{color:var(--ink-soft);font-size:16px}

/* ---------- 问题卡片 ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:40px}
.problem-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .35s,box-shadow .35s,border-color .35s;
  position:relative;overflow:hidden;
}
.problem-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--blue-600),#48d1ff);
  transform:scaleX(0);transform-origin:left;transition:transform .4s;
}
.problem-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--blue-200)}
.problem-card:hover::before{transform:scaleX(1)}
.problem-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--blue-100);font-size:22px;margin-bottom:16px;
}
.problem-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.problem-card p{font-size:14px;color:var(--ink-soft)}

/* ---------- 理论 ---------- */
.theory-row{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.theory-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-sm);
}
.theory-card h3{font-size:19px;font-weight:800;margin-bottom:18px;color:var(--blue-800)}
.theory-card li{
  display:flex;gap:12px;padding:11px 0;font-size:14.5px;color:var(--ink-soft);
  border-bottom:1px dashed var(--line);
}
.theory-card li:last-child{border-bottom:none}
.theory-card li b{color:var(--ink);font-weight:700}
.theory-card li::before{
  content:"";flex:none;width:8px;height:8px;border-radius:50%;margin-top:9px;
  background:linear-gradient(var(--blue-500),var(--blue-700));
}
.theory-card-accent{background:linear-gradient(150deg,#fff,var(--blue-50))}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:9px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:#fff;border:1.5px solid var(--blue-200);color:var(--blue-700);
  transition:all .25s;
}
.chip:hover{background:var(--blue-600);color:#fff;border-color:var(--blue-600);transform:translateY(-2px)}

/* ---------- 六类情境 ---------- */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scenario-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:all .35s;overflow:hidden;
}
.scenario-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:var(--blue-200)}
.scenario-card.core{border-color:var(--blue-400);background:linear-gradient(160deg,#fff 55%,var(--blue-50))}
.scenario-num{
  font-family:var(--font-en);font-size:13px;font-weight:800;letter-spacing:2px;
  color:#9fb4d6;margin-bottom:12px;
}
.scenario-card h3{font-size:19px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.scenario-card .sc-task{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.scenario-material{
  font-size:12.5px;color:var(--blue-700);background:var(--blue-100);
  padding:8px 12px;border-radius:10px;font-weight:500;
}
.star-tag{
  position:absolute;top:18px;right:18px;
  font-size:11px;font-weight:800;letter-spacing:.5px;color:#fff;
  background:linear-gradient(120deg,var(--blue-600),var(--blue-500));
  padding:5px 11px;border-radius:999px;
}
.reserved-tag{
  position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;
  color:#8aa0c4;background:#eef3fb;padding:5px 11px;border-radius:999px;
}

/* ---------- 核心单元 ---------- */
.units-wrap{display:flex;flex-direction:column;gap:26px}
.unit-card{
  display:grid;grid-template-columns:260px 1fr;
  background:#fff;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .35s,transform .35s;
}
.unit-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.unit-aside{
  background:linear-gradient(160deg,var(--blue-800),var(--blue-600));
  color:#fff;padding:34px 30px;display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;
}
.unit-aside::after{
  content:"";position:absolute;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.08);right:-70px;bottom:-70px;
}
.unit-index{font-family:var(--font-en);font-size:13px;font-weight:800;letter-spacing:3px;color:#9cc4ff;margin-bottom:10px}
.unit-aside h3{font-size:23px;font-weight:900;line-height:1.35;margin-bottom:8px}
.unit-aside .unit-emoji{font-size:34px;margin-bottom:14px}
.unit-body{padding:32px 34px}
.unit-section{margin-bottom:18px}
.unit-section:last-child{margin-bottom:0}
.unit-section h4{
  font-size:12.5px;font-weight:800;letter-spacing:1.5px;color:var(--blue-600);
  text-transform:uppercase;margin-bottom:7px;display:flex;align-items:center;gap:7px;
}
.unit-section p{font-size:14.5px;color:var(--ink-soft)}
.unit-tags{display:flex;flex-wrap:wrap;gap:8px}
.unit-tags span{
  font-size:12.5px;font-weight:600;background:var(--blue-50);color:var(--blue-700);
  border:1px solid var(--blue-100);padding:5px 12px;border-radius:999px;
}
.unit-output{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(120deg,rgba(245,181,61,.15),rgba(245,181,61,.05));
  color:#a8740a;border:1px solid rgba(245,181,61,.35);
  padding:9px 16px;border-radius:12px;font-size:13.5px;font-weight:700;
}

/* ---------- 平台模块 ---------- */
.platform-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.platform-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:18px;padding:26px 22px;backdrop-filter:blur(8px);
  transition:transform .3s,background .3s;
}
.platform-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.13)}
.platform-card .p-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.15);font-size:21px;margin-bottom:14px;
}
.platform-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
.platform-card p{font-size:13px;color:rgba(255,255,255,.72)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-bottom:50px}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:27px;width:3px;
  background:linear-gradient(180deg,var(--blue-500),var(--blue-200));border-radius:3px;
}
.tl-item{position:relative;padding:0 0 34px 76px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:14px;top:4px;width:28px;height:28px;border-radius:50%;
  background:#fff;border:3px solid var(--blue-600);
  display:grid;place-items:center;z-index:2;
  box-shadow:0 0 0 6px var(--blue-100);
}
.tl-dot span{width:9px;height:9px;border-radius:50%;background:var(--blue-600)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 26px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
}
.tl-card:hover{transform:translateX(6px);box-shadow:var(--shadow-md)}
.tl-time{
  display:inline-block;font-family:var(--font-en);font-size:12px;font-weight:800;
  color:var(--blue-600);background:var(--blue-100);padding:3px 12px;border-radius:999px;margin-bottom:8px;
}
.tl-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.tl-card p{font-size:14px;color:var(--ink-soft)}
.tl-card .tl-gate{font-size:13px;color:var(--blue-700);margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-weight:500}

.trial-card{
  display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  background:linear-gradient(120deg,var(--blue-800),var(--blue-600));
  border-radius:24px;padding:34px 38px;color:#fff;box-shadow:var(--shadow-lg);
}
.trial-icon{font-size:42px}
.trial-body h3{font-size:20px;font-weight:900;margin-bottom:6px}
.trial-body p{font-size:14px;color:rgba(255,255,255,.82)}
.trial-flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.trial-flow span{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;
}
.trial-flow i{font-style:normal;color:#9cc4ff;font-weight:800}

/* ---------- 评价表 ---------- */
.rubric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:54px}
.rubric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
}
.rubric-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.rubric-card h3{font-size:16.5px;font-weight:800;margin-bottom:4px}
.rubric-card .rubric-en{font-size:12px;color:var(--blue-600);font-weight:700;margin-bottom:14px}
.rubric-levels{display:flex;flex-direction:column;gap:8px}
.rubric-level{
  display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--ink-soft);
}
.rubric-level b{
  flex:none;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-family:var(--font-en);font-size:11px;font-weight:800;color:#fff;
}
.rl0 b{background:#c3cede}.rl1 b{background:#8fa8c9}.rl2 b{background:#4f86d4}.rl3 b{background:var(--blue-600)}

/* ---------- 预算 ---------- */
.budget-wrap{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:36px;box-shadow:var(--shadow-sm);
}
.budget-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.budget-head h3{font-size:20px;font-weight:900;margin-bottom:4px}
.budget-head p{font-size:14px;color:var(--ink-soft)}
.budget-total span{
  font-family:var(--font-en);font-size:30px;font-weight:800;
  background:linear-gradient(120deg,var(--blue-700),var(--blue-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.budget-bars{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px}
.budget-item{}
.budget-item-head{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:7px}
.budget-item-head b{font-weight:700}
.budget-item-head span{font-family:var(--font-en);font-weight:800;color:var(--blue-700)}
.budget-track{height:9px;background:var(--blue-100);border-radius:99px;overflow:hidden}
.budget-fill{
  height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--blue-700),var(--blue-400));
  transition:width 1.1s cubic-bezier(.2,.8,.2,1);
}

/* ---------- 创新点 ---------- */
.innov-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.innov-card{
  background:linear-gradient(165deg,#fff,var(--blue-50));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 25px;box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s;
}
.innov-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.innov-num{
  font-family:var(--font-en);font-size:34px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,var(--blue-500),var(--blue-700));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;
}
.innov-card h3{font-size:16px;font-weight:800;margin-bottom:9px}
.innov-card p{font-size:13.5px;color:var(--ink-soft)}

/* ---------- 团队 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.team-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:30px 24px;text-align:center;
  backdrop-filter:blur(8px);transition:transform .3s,background .3s;
}
.team-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.14)}
.team-avatar{
  width:76px;height:76px;border-radius:50%;margin:0 auto 16px;
  display:grid;place-items:center;font-size:26px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,#4f93f5,#0b5ed7);
  border:3px solid rgba(255,255,255,.3);
}
.team-card.advisor .team-avatar{background:linear-gradient(135deg,#f5b53d,#e0890c)}
.team-card h3{font-size:18px;font-weight:800}
.team-role{font-size:12px;font-weight:800;color:#9cc4ff;letter-spacing:1px;margin:4px 0 12px}
.team-card.advisor .team-role{color:#ffd98a}
.team-desc{font-size:12.5px;color:rgba(255,255,255,.75);text-align:left}

/* ---------- 页脚 ---------- */
.footer{background:#001a4d;color:rgba(255,255,255,.7);padding:46px 0}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
.footer-brand{display:flex;gap:14px;align-items:center}
.footer-brand strong{color:#fff;font-size:16px}
.footer-brand p{font-size:13px;margin-top:2px}
.footer-meta{text-align:right;font-size:13px}
.footer-note{opacity:.6;font-size:12px;margin-top:4px}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.24s}
.delay-3{transition-delay:.36s}
.delay-4{transition-delay:.48s}

/* ---------- 响应式 ---------- */
@media (max-width:1020px){
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
  .theory-row{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:repeat(2,1fr)}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .rubric-grid{grid-template-columns:repeat(2,1fr)}
  .innov-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .unit-card{grid-template-columns:1fr}
  .unit-aside{padding:28px}
  .trial-card{grid-template-columns:1fr;text-align:center}
  .trial-flow{justify-content:center}
}
@media (max-width:680px){
  .nav-links{
    position:fixed;top:64px;right:14px;left:14px;
    flex-direction:column;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:18px;
    padding:14px;box-shadow:var(--shadow-lg);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s;
  }
  .nav-links.show{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:10px 12px;border-radius:10px}
  .nav-links a:hover{background:var(--blue-50)}
  .nav-burger{display:flex}
  .hero{padding-top:110px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .problem-grid,.scenario-grid,.platform-grid,.rubric-grid,.innov-grid,.team-grid{grid-template-columns:1fr}
  .budget-bars{grid-template-columns:1fr}
  .unit-body{padding:26px 22px}
  .footer-meta{text-align:left}
  .budget-wrap{padding:26px 20px}
}