/* ============================================================
   设计令牌
   ============================================================ */
:root{
  /* 深色（高端） */
  --navy-950:#060B16;
  --navy-900:#0A1322;
  --navy-800:#0E1A2E;
  --navy-700:#152540;
  --navy-600:#1E3legend;
  /* 金色强调 */
  --gold:#C9A96A;
  --gold-bright:#E6CD9A;
  --gold-deep:#A87F3C;
  /* 浅色 */
  --paper:#F7F5F0;
  --paper-2:#F1EEE6;
  --bg:#FFFFFF;
  --ink:#101B2D;
  --ink-2:#3D4A5E;
  --ink-3:#6B7789;
  --line:#E5E1D6;
  --line-dark:rgba(201,169,106,.22);
  /* 字体 */
  --font-display:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  /* 字号 */
  --fs-hero:clamp(2.5rem,6.2vw,4.6rem);
  --fs-h2:clamp(1.7rem,3.6vw,2.5rem);
  --fs-h3:clamp(1.15rem,2vw,1.4rem);
  /* 间距 */
  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-5:1.25rem; --space-6:1.5rem; --space-8:2rem; --space-10:2.5rem;
  --space-12:3rem; --space-16:4rem; --space-20:5rem; --space-24:6rem;
  /* 圆角 / 阴影 */
  --r-sm:.375rem; --r-md:.625rem; --r-lg:1rem; --r-xl:1.5rem;
  --shadow-sm:0 1px 2px rgba(16,27,45,.06);
  --shadow-md:0 8px 24px -8px rgba(16,27,45,.14);
  --shadow-lg:0 24px 48px -16px rgba(16,27,45,.22);
  --shadow-gold:0 12px 32px -12px rgba(201,169,106,.5);
  /* 动效 */
  --ease:cubic-bezier(.22,1,.36,1);
  --dur:.5s;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--gold);color:var(--navy-900)}
.container{max-width:1200px;margin:0 auto;padding:0 var(--space-6)}
.container-narrow{max-width:860px;margin:0 auto;padding:0 var(--space-6)}

/* ============================================================
   通用组件
   ============================================================ */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.8rem;font-weight:600;letter-spacing:.18em;
  color:var(--gold-deep);
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold-deep)}
.eyebrow.on-dark{color:var(--gold-bright)}
.eyebrow.on-dark::before{background:var(--gold-bright)}
.section-head{max-width:720px;margin-bottom:var(--space-12)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head.center .eyebrow::before{display:none}
.section-head h2{
  font-family:var(--font-display);
  font-size:var(--fs-h2);
  font-weight:700;
  line-height:1.3;
  margin:var(--space-4) 0 var(--space-4);
  letter-spacing:.01em;
}
.section-head p{color:var(--ink-2);font-size:1.02rem}
.on-dark .section-head h2{color:#F4F1E8}
.on-dark .section-head p{color:rgba(244,241,232,.72)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.7rem;border-radius:999px;
  font-size:.95rem;font-weight:600;letter-spacing:.02em;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn svg{width:17px;height:17px;flex:none}
.btn-gold{
  background:linear-gradient(135deg,#D9BC7E,#B98A3E);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(201,169,106,.65)}
.btn-ghost-dark{
  border:1px solid rgba(201,169,106,.45);color:var(--gold-bright);
  background:rgba(201,169,106,.06);
}
.btn-ghost-dark:hover{border-color:var(--gold);background:rgba(201,169,106,.14);transform:translateY(-2px)}
.btn-navy{background:var(--navy-800);color:#F4F1E8}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-ink{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-outline-ink:hover{border-color:var(--gold-deep);color:var(--gold-deep);transform:translateY(-2px)}

.tag{
  display:inline-flex;align-items:center;
  padding:.22rem .7rem;border-radius:999px;
  font-size:.72rem;font-weight:500;letter-spacing:.02em;
  background:var(--paper-2);color:var(--ink-2);
  border:1px solid var(--line);
}
.tag.gold{background:rgba(201,169,106,.14);color:var(--gold-deep);border-color:rgba(201,169,106,.4)}

/* 滚动显现 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   导航
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:background .4s,box-shadow .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,14,26,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom-color:rgba(201,169,106,.16);
  box-shadow:0 8px 32px -16px rgba(0,0,0,.5);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:1rem var(--space-6);
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);
}
.nav-logo{display:flex;align-items:center;gap:.7rem;color:#F4F1E8}
.nav-logo-mark{
  width:34px;height:34px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,#D9BC7E,#A87F3C);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:#1A1408;
}
.nav-logo-text{line-height:1.25}
.nav-logo-text b{font-size:1rem;font-weight:700;letter-spacing:.02em;display:block}
.nav-logo-text span{font-size:.68rem;color:rgba(244,241,232,.55);letter-spacing:.22em}
.nav-links{display:flex;align-items:center;gap:var(--space-8);list-style:none}
.nav-links a{
  position:relative;font-size:.9rem;font-weight:500;
  color:rgba(244,241,232,.72);transition:color .3s;padding:.3rem 0;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-2px;width:0;height:1.5px;
  background:var(--gold);transition:width .35s var(--ease),left .35s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:#F4F1E8}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;left:0}
.nav-cta{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.2rem;font-size:.85rem}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:.5rem;margin-right:-.5rem}
.nav-burger span{width:22px;height:2px;background:#F4F1E8;border-radius:2px;transition:.35s var(--ease)}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:0;z-index:190;
  background:rgba(6,11,22,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{
  font-family:var(--font-display);font-size:1.6rem;color:#F4F1E8;
  padding:.6rem 1.2rem;opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s;
}
.mobile-menu a:hover{color:var(--gold-bright)}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu .btn{margin-top:var(--space-8)}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  background:
    radial-gradient(1100px 600px at 82% -10%,rgba(201,169,106,.14),transparent 60%),
    radial-gradient(900px 700px at -12% 108%,rgba(30,58,110,.45),transparent 60%),
    linear-gradient(180deg,var(--navy-950) 0%,var(--navy-900) 55%,#0C1626 100%);
  color:#F4F1E8;
  padding:8.5rem 0 5rem;
  overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(201,169,106,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,169,106,.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,transparent 100%);
}
.aurora{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;
  animation:drift 22s ease-in-out infinite alternate;
}
.aurora.a1{width:520px;height:520px;top:-140px;right:-80px;background:radial-gradient(circle,rgba(201,169,106,.34),transparent 65%)}
.aurora.a2{width:640px;height:640px;bottom:-220px;left:-160px;background:radial-gradient(circle,rgba(43,89,168,.4),transparent 65%);animation-delay:-8s}
.aurora.a3{width:380px;height:380px;top:38%;left:44%;background:radial-gradient(circle,rgba(94,140,220,.16),transparent 65%);animation-delay:-14s}
@keyframes drift{
  from{transform:translate(0,0) scale(1)}
  to{transform:translate(50px,36px) scale(1.12)}
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:var(--space-16);align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.42rem 1rem .42rem .5rem;border-radius:999px;
  border:1px solid rgba(201,169,106,.35);background:rgba(201,169,106,.08);
  font-size:.78rem;letter-spacing:.08em;color:var(--gold-bright);
  margin-bottom:var(--space-8);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  font-family:var(--font-display);
  font-size:var(--fs-hero);
  font-weight:700;line-height:1.16;letter-spacing:.015em;
  margin-bottom:var(--space-6);
}
.hero h1 .gold{
  background:linear-gradient(120deg,#E6CD9A 20%,#C9A96A 55%,#8F6B2C 90%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{
  font-size:clamp(1rem,1.4vw,1.16rem);
  color:rgba(244,241,232,.78);line-height:1.9;
  max-width:560px;margin-bottom:var(--space-10);
}
.hero-sub b{color:var(--gold-bright);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-bottom:var(--space-12)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);
  border-top:1px solid rgba(201,169,106,.2);padding-top:var(--space-8);
}
.hero-stat b{
  display:block;font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;color:var(--gold-bright);line-height:1.1;
}
.hero-stat span{font-size:.76rem;color:rgba(244,241,232,.6);line-height:1.5;display:block;margin-top:.35rem}

/* Hero 右侧：转化链图 */
.flow-card{
  position:relative;border-radius:var(--r-xl);
  border:1px solid rgba(201,169,106,.22);
  background:linear-gradient(160deg,rgba(21,37,64,.72),rgba(10,19,34,.86));
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:var(--space-8);
  box-shadow:0 40px 80px -32px rgba(0,0,0,.6);
}
.flow-card-title{
  display:flex;align-items:center;justify-content:space-between;
  font-size:.8rem;letter-spacing:.14em;color:rgba(244,241,232,.55);
  margin-bottom:var(--space-6);
}
.flow{display:flex;flex-direction:column;gap:0}
.flow-node{
  display:flex;align-items:center;gap:var(--space-4);
  padding:.85rem 1rem;border-radius:var(--r-md);
  background:rgba(244,241,232,.03);
  border:1px solid rgba(244,241,232,.08);
  transition:border-color .3s,background .3s,transform .3s var(--ease);
}
.flow-node:hover{border-color:rgba(201,169,106,.5);background:rgba(201,169,106,.07);transform:translateX(6px)}
.flow-node .idx{
  width:30px;height:30px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(201,169,106,.5);color:var(--gold-bright);
  font-size:.78rem;font-weight:600;font-family:var(--font-display);
}
.flow-node b{font-size:.92rem;font-weight:600;color:#F4F1E8;display:block;line-height:1.4}
.flow-node span{font-size:.74rem;color:rgba(244,241,232,.55)}
.flow-connector{width:1px;height:16px;margin-left:calc(1rem + 15px);background:linear-gradient(180deg,rgba(201,169,106,.55),rgba(201,169,106,.12));position:relative}
.flow-connector::after{
  content:"";position:absolute;left:-2.5px;top:0;width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 8px var(--gold);
  animation:flowdot 2.6s var(--ease) infinite;
}
@keyframes flowdot{0%{top:0;opacity:0}20%{opacity:1}80%{opacity:1}100%{top:100%;opacity:0}}
.flow-foot{
  margin-top:var(--space-6);padding-top:var(--space-5);
  border-top:1px dashed rgba(201,169,106,.25);
  font-size:.78rem;color:rgba(244,241,232,.6);line-height:1.7;
}
.flow-foot b{color:var(--gold-bright)}
.scroll-hint{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-size:.68rem;letter-spacing:.3em;color:rgba(244,241,232,.45);z-index:2;
}
.scroll-hint .line{width:1px;height:44px;background:linear-gradient(180deg,var(--gold),transparent);animation:scrollline 2s var(--ease) infinite}
@keyframes scrollline{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 院校滚动条 */
.marquee{
  background:var(--navy-950);
  border-top:1px solid rgba(201,169,106,.14);
  border-bottom:1px solid rgba(201,169,106,.14);
  overflow:hidden;padding:1.1rem 0;
  position:relative;z-index:3;
}
.marquee-track{
  display:flex;gap:3.2rem;width:max-content;
  animation:marquee 46s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-size:.86rem;letter-spacing:.06em;color:rgba(244,241,232,.5);white-space:nowrap;
  display:flex;align-items:center;gap:3.2rem;
}
.marquee-track span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--gold-deep)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============================================================
   洞察：是什么 / 为什么
   ============================================================ */
.section{padding:var(--space-24) 0}
.section.paper{background:var(--paper)}
.insight-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);
  margin-top:var(--space-4);
}
.insight-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:var(--space-8);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  overflow:hidden;
}
.insight-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.insight-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,169,106,.45)}
.insight-card:hover::before{transform:scaleX(1)}
.insight-card .icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--paper-2);display:flex;align-items:center;justify-content:center;
  margin-bottom:var(--space-5);color:var(--gold-deep);
}
.insight-card .icon svg{width:22px;height:22px}
.insight-card h3{font-family:var(--font-display);font-size:var(--fs-h3);font-weight:700;margin-bottom:var(--space-3);line-height:1.4}
.insight-card p{font-size:.92rem;color:var(--ink-2)}
.insight-card .gap{
  margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px dashed var(--line);
  font-size:.8rem;color:var(--ink-3);
}
.insight-card .gap b{color:var(--gold-deep);font-weight:600}
.quote-block{
  margin-top:var(--space-10);
  display:grid;grid-template-columns:auto 1fr;gap:var(--space-6);
  background:var(--navy-900);color:#F4F1E8;
  border-radius:var(--r-lg);padding:var(--space-10);
  position:relative;overflow:hidden;
}
.quote-block::before{
  content:"“";position:absolute;top:-1.2rem;left:1.2rem;
  font-family:var(--font-display);font-size:9rem;line-height:1;
  color:rgba(201,169,106,.22);pointer-events:none;
}
.quote-block .q-mark{
  font-family:var(--font-display);font-size:2.6rem;line-height:1;color:var(--gold);
}
.quote-block blockquote{
  font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.95;color:rgba(244,241,232,.9);
  position:relative;z-index:1;
}
.quote-block cite{
  display:block;margin-top:var(--space-5);font-style:normal;
  font-size:.82rem;color:rgba(244,241,232,.55);letter-spacing:.04em;
}

/* ============================================================
   政策时间线
   ============================================================ */
.timeline{position:relative;margin-top:var(--space-12);padding-left:2.2rem}
.timeline::before{
  content:"";position:absolute;left:.55rem;top:.5rem;bottom:.5rem;width:1.5px;
  background:linear-gradient(180deg,rgba(201,169,106,.7),rgba(201,169,106,.08));
}
.tl-item{position:relative;padding:0 0 var(--space-10) 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-1.85rem;top:.55rem;
  width:11px;height:11px;border-radius:50%;
  background:var(--navy-950);border:2px solid var(--gold);
  box-shadow:0 0 0 4px rgba(201,169,106,.14);
}
.tl-item .tl-date{
  display:inline-block;font-family:var(--font-display);font-weight:700;
  font-size:.92rem;color:var(--gold-deep);letter-spacing:.04em;margin-bottom:.3rem;
}
.tl-item h4{font-size:1.02rem;font-weight:700;margin-bottom:.35rem;line-height:1.5}
.tl-item p{font-size:.9rem;color:var(--ink-2);max-width:760px}
.tl-item.hot::before{background:var(--gold);box-shadow:0 0 0 5px rgba(201,169,106,.25),0 0 14px rgba(201,169,106,.7)}

/* ============================================================
   院校图谱
   ============================================================ */
.schools-toolbar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4);
  margin-bottom:var(--space-8);
}
.region-tabs{display:flex;flex-wrap:wrap;gap:.5rem}
.region-tab{
  padding:.5rem 1.1rem;border-radius:999px;font-size:.86rem;font-weight:500;
  border:1px solid var(--line);color:var(--ink-2);background:#fff;
  transition:all .3s var(--ease);
}
.region-tab:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
.region-tab.active{background:var(--navy-800);border-color:var(--navy-800);color:var(--gold-bright)}
.region-tab .n{opacity:.55;font-size:.78em;margin-left:.2rem}
.search-box{
  display:flex;align-items:center;gap:.6rem;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  padding:.5rem 1.1rem;min-width:240px;
  transition:border-color .3s,box-shadow .3s;
}
.search-box:focus-within{border-color:var(--gold-deep);box-shadow:0 0 0 4px rgba(201,169,106,.12)}
.search-box svg{width:16px;height:16px;color:var(--ink-3);flex:none}
.search-box input{border:none;outline:none;background:none;font-size:.9rem;width:100%;color:var(--ink);font-family:inherit}
.search-box input::placeholder{color:var(--ink-3)}
.schools-count{font-size:.84rem;color:var(--ink-3);margin-bottom:var(--space-6)}
.schools-count b{color:var(--gold-deep);font-weight:700}
.schools-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);
}
.school-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--space-6);cursor:pointer;text-align:left;width:100%;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  display:flex;flex-direction:column;gap:var(--space-3);
  animation:cardIn .5s var(--ease) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.school-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,169,106,.5)}
.school-card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}
.school-card h3{font-family:var(--font-display);font-size:1.06rem;font-weight:700;line-height:1.45}
.school-card .date{
  flex:none;font-family:var(--font-display);font-size:.78rem;font-weight:700;
  color:var(--gold-deep);background:rgba(201,169,106,.12);
  border:1px solid rgba(201,169,106,.3);border-radius:999px;padding:.15rem .6rem;
}
.school-card .meta{display:flex;align-items:center;gap:.8rem;font-size:.8rem;color:var(--ink-3)}
.school-card .meta .city{display:inline-flex;align-items:center;gap:.3rem}
.school-card .meta svg{width:13px;height:13px}
.school-card .desc{font-size:.86rem;color:var(--ink-2);line-height:1.7;flex:1}
.school-card .tags{display:flex;flex-wrap:wrap;gap:.4rem}
.school-card .more{
  display:flex;align-items:center;gap:.35rem;font-size:.8rem;font-weight:600;color:var(--gold-deep);
}
.school-card .more svg{width:13px;height:13px;transition:transform .3s var(--ease)}
.school-card:hover .more svg{transform:translateX(3px)}
.school-card.first-card{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-800));
  border-color:rgba(201,169,106,.4);
}
.school-card.first-card h3,.school-card.first-card .desc{color:#F4F1E8}
.school-card.first-card .desc{color:rgba(244,241,232,.72)}
.school-card.first-card .meta{color:rgba(244,241,232,.55)}
.school-card.first-card .date{background:rgba(201,169,106,.18);color:var(--gold-bright);border-color:rgba(201,169,106,.45)}
.school-card.first-card .more{color:var(--gold-bright)}
.school-card.first-card .tag{background:rgba(244,241,232,.07);border-color:rgba(244,241,232,.16);color:rgba(244,241,232,.75)}
.school-card.first-card .tag.gold{background:rgba(201,169,106,.16);border-color:rgba(201,169,106,.4);color:var(--gold-bright)}
.empty-tip{
  grid-column:1/-1;text-align:center;padding:var(--space-16) 0;color:var(--ink-3);
}
.empty-tip svg{width:40px;height:40px;margin:0 auto var(--space-4);opacity:.5}

/* 平台与先行项目 */
.platforms{
  margin-top:var(--space-12);
  display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);
}
.platform-card{
  border-radius:var(--r-lg);padding:var(--space-8);
  border:1px solid var(--line);background:#fff;
}
.platform-card h4{
  font-size:.78rem;letter-spacing:.16em;font-weight:700;color:var(--gold-deep);
  margin-bottom:var(--space-5);display:flex;align-items:center;gap:.5rem;
}
.platform-card h4::before{content:"";width:16px;height:1.5px;background:var(--gold-deep)}
.platform-card ul{list-style:none;display:flex;flex-direction:column;gap:var(--space-4)}
.platform-card li{display:flex;gap:var(--space-4);align-items:flex-start}
.platform-card li b{font-size:.92rem;font-weight:700;white-space:nowrap}
.platform-card li span{font-size:.84rem;color:var(--ink-2);line-height:1.65}

/* 弹窗 */
.modal-mask{
  position:fixed;inset:0;z-index:300;
  background:rgba(6,11,22,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:var(--space-5);
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.modal-mask.open{opacity:1;pointer-events:auto}
.modal{
  width:min(680px,100%);max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:var(--r-xl);
  transform:translateY(26px) scale(.97);transition:transform .4s var(--ease);
  box-shadow:0 48px 96px -32px rgba(0,0,0,.55);
}
.modal-mask.open .modal{transform:none}
.modal-head{
  position:sticky;top:0;z-index:2;
  background:linear-gradient(160deg,var(--navy-900),var(--navy-800));color:#F4F1E8;
  padding:var(--space-8) var(--space-8) var(--space-6);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
}
.modal-head .row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}
.modal-head h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;line-height:1.4}
.modal-head .sub{margin-top:.5rem;font-size:.82rem;color:rgba(244,241,232,.6);display:flex;flex-wrap:wrap;gap:1rem}
.modal-close{
  flex:none;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(244,241,232,.25);color:#F4F1E8;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .3s,background .3s,transform .3s;
}
.modal-close:hover{border-color:var(--gold);background:rgba(201,169,106,.15);transform:rotate(90deg)}
.modal-close svg{width:15px;height:15px}
.modal-body{padding:var(--space-8)}
.modal-body .m-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:var(--space-6)}
.modal-row{display:grid;grid-template-columns:88px 1fr;gap:var(--space-4);padding:var(--space-4) 0;border-top:1px solid var(--line)}
.modal-row:first-of-type{border-top:none;padding-top:0}
.modal-row dt{font-size:.82rem;font-weight:700;color:var(--gold-deep);letter-spacing:.04em}
.modal-row dd{font-size:.9rem;color:var(--ink-2);line-height:1.8}
.modal-foot{
  padding:0 var(--space-8) var(--space-8);
  display:flex;flex-wrap:wrap;gap:var(--space-3);
}

/* ============================================================
   五懂模型 + 课程体系
   ============================================================ */
.cultivate-grid{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:var(--space-16);align-items:center;
}
.penta-wrap{position:relative}
.penta-wrap svg{width:100%;height:auto}
.penta-node{cursor:pointer;transition:transform .35s var(--ease)}
.penta-node circle{transition:all .35s var(--ease)}
.penta-node text{transition:all .35s var(--ease)}
.penta-node:hover circle,.penta-node.active circle{filter:drop-shadow(0 0 14px rgba(201,169,106,.6))}
.penta-info{
  margin-top:var(--space-8);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:var(--space-6);min-height:150px;
}
.penta-info .t{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:var(--space-2);color:var(--ink)}
.penta-info .d{font-size:.9rem;color:var(--ink-2);line-height:1.8}
.penta-info .hint{font-size:.78rem;color:var(--ink-3);margin-top:var(--space-3)}
.curriculum{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}
.curr-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--space-5);display:flex;gap:var(--space-4);align-items:flex-start;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.curr-item:hover{transform:translateY(-4px);border-color:rgba(201,169,106,.5);box-shadow:var(--shadow-md)}
.curr-item .no{
  font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--gold-deep);
  border:1px solid rgba(201,169,106,.4);border-radius:8px;
  width:34px;height:34px;flex:none;display:flex;align-items:center;justify-content:center;
}
.curr-item b{font-size:.92rem;font-weight:700;display:block;margin-bottom:.2rem;line-height:1.5}
.curr-item span{font-size:.8rem;color:var(--ink-3);line-height:1.6}

/* ============================================================
   项目类型对比
   ============================================================ */
.compare-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
table.compare{width:100%;border-collapse:collapse;min-width:760px}
table.compare th,table.compare td{padding:var(--space-5) var(--space-6);text-align:left;font-size:.88rem;vertical-align:top}
table.compare thead th{
  background:var(--navy-900);color:#F4F1E8;font-weight:600;font-size:.84rem;letter-spacing:.04em;
  white-space:nowrap;
}
table.compare thead th:first-child{border-radius:var(--r-lg) 0 0 0}
table.compare thead th:last-child{border-radius:0 var(--r-lg) 0 0}
table.compare tbody tr{border-top:1px solid var(--line);transition:background .3s}
table.compare tbody tr:hover{background:var(--paper)}
table.compare td b{font-weight:700;font-size:.92rem;display:block;margin-bottom:.15rem;white-space:nowrap}
table.compare td .en{font-size:.7rem;color:var(--ink-3);font-weight:500;letter-spacing:.06em}
table.compare td{color:var(--ink-2);line-height:1.7}
.compare-note{margin-top:var(--space-4);font-size:.8rem;color:var(--ink-3);display:flex;gap:.5rem;align-items:flex-start}
.compare-note svg{width:15px;height:15px;flex:none;margin-top:.28rem;color:var(--gold-deep)}

/* 行业榜单背书 */
.ranking-wrap{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--space-8);box-shadow:var(--shadow-sm)}
.ranking-list{display:flex;flex-direction:column}
.rank-item{display:flex;align-items:flex-start;gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:none}
.rank{
  flex:none;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-2);color:var(--ink-2);
  font-family:var(--font-display);font-weight:700;font-size:.85rem;
  margin-top:.12rem;border:1px solid var(--line);
}
.rank-item.top .rank{
  background:linear-gradient(135deg,#D9BC7E,#B98A3E);color:#1A1408;
  border-color:transparent;box-shadow:var(--shadow-gold);
}
.rank-item .name{font-size:.95rem;line-height:1.65;color:var(--ink-2)}
.rank-item.top .name{color:var(--ink);font-weight:600}
.rank-item .name small{font-size:.72rem;color:var(--gold-deep);font-weight:500;margin-left:.4rem}
.rank-note{font-size:.82rem;color:var(--ink-3);margin-top:var(--space-6);text-align:center;line-height:1.8}
.rank-note a{color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px;transition:color .3s}
.rank-note a:hover{color:var(--ink)}
.rank-extra{
  max-width:760px;margin:var(--space-10) auto 0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);
}
.rank-extra-item{
  border-left:2px solid var(--gold);padding-left:var(--space-5);
}
.rank-extra-item b{font-size:.9rem;font-weight:700;display:block;margin-bottom:var(--space-2);color:var(--ink)}
.rank-extra-item p{font-size:.84rem;color:var(--ink-2);line-height:1.7}

/* ============================================================
   适合人群
   ============================================================ */
.people-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}
.person-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--space-8);display:flex;gap:var(--space-6);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  overflow:hidden;
}
.person-card::after{
  content:attr(data-no);position:absolute;right:-.6rem;bottom:-2.2rem;
  font-family:var(--font-display);font-size:7rem;font-weight:700;line-height:1;
  color:rgba(201,169,106,.07);pointer-events:none;
}
.person-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,169,106,.45)}
.person-card .p-icon{
  width:52px;height:52px;border-radius:14px;flex:none;
  background:linear-gradient(135deg,rgba(201,169,106,.18),rgba(201,169,106,.06));
  border:1px solid rgba(201,169,106,.35);
  display:flex;align-items:center;justify-content:center;color:var(--gold-deep);
}
.person-card .p-icon svg{width:24px;height:24px}
.person-card h3{font-family:var(--font-display);font-size:1.08rem;font-weight:700;margin-bottom:var(--space-2);line-height:1.45}
.person-card p{font-size:.88rem;color:var(--ink-2);line-height:1.75;position:relative;z-index:1}
.person-card .p-need{
  margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px dashed var(--line);
  font-size:.8rem;color:var(--ink-3);
}
.person-card .p-need b{color:var(--gold-deep);font-weight:600}

/* ============================================================
   成果数据（深色）
   ============================================================ */
.proof{background:linear-gradient(180deg,var(--navy-950),var(--navy-900));color:#F4F1E8;position:relative;overflow:hidden}
.proof::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(800px 400px at 50% 0%,rgba(201,169,106,.1),transparent 60%);
}
.proof .container{position:relative;z-index:1}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);margin-top:var(--space-10)}
.proof-item{
  border:1px solid rgba(201,169,106,.2);border-radius:var(--r-lg);
  padding:var(--space-8) var(--space-6);text-align:center;
  background:rgba(244,241,232,.02);
  transition:transform .4s var(--ease),border-color .4s,background .4s;
}
.proof-item:hover{transform:translateY(-6px);border-color:rgba(201,169,106,.55);background:rgba(201,169,106,.06)}
.proof-item b{
  display:flex;align-items:flex-start;justify-content:center;gap:.35rem;flex-wrap:wrap;
  font-family:var(--font-display);
  font-size:clamp(2.6rem,5.5vw,4.2rem);font-weight:700;line-height:1;
  background:linear-gradient(120deg,#E6CD9A,#C9A96A 60%,#8F6B2C);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.proof-item .unit{
  font-size:.38em;font-weight:600;color:var(--gold-bright);line-height:1.2;
  background:none;-webkit-text-fill-color:currentColor;
  margin-top:.4em;margin-left:.05em;white-space:nowrap;
}
.proof-item span{display:block;margin-top:var(--space-3);font-size:.82rem;color:rgba(244,241,232,.62);line-height:1.6}
.proof-cases{margin-top:var(--space-12);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
.proof-case{
  border-left:2px solid var(--gold);padding:var(--space-2) 0 var(--space-2) var(--space-6);
}
.proof-case b{font-size:.95rem;font-weight:700;display:block;margin-bottom:var(--space-2)}
.proof-case p{font-size:.84rem;color:rgba(244,241,232,.65);line-height:1.8}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{display:flex;flex-direction:column;gap:var(--space-4)}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq-item.open{border-color:rgba(201,169,106,.5);box-shadow:var(--shadow-md)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);
  padding:var(--space-5) var(--space-6);text-align:left;
  font-size:.98rem;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q .ind{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  transition:transform .4s var(--ease),border-color .3s,background .3s,color .3s;
  color:var(--ink-3);
}
.faq-q .ind svg{width:12px;height:12px}
.faq-item.open .faq-q .ind{transform:rotate(45deg);background:var(--navy-800);border-color:var(--navy-800);color:var(--gold-bright)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-a-inner{padding:0 var(--space-6) var(--space-6);font-size:.9rem;color:var(--ink-2);line-height:1.9}
.faq-a-inner b{color:var(--ink)}

/* ============================================================
   咨询 CTA（深色）
   ============================================================ */
.consult{
  background:
    radial-gradient(900px 500px at 85% 10%,rgba(201,169,106,.13),transparent 60%),
    linear-gradient(180deg,var(--navy-900),var(--navy-950));
  color:#F4F1E8;
}
.consult-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:start}
.consult-left h2{font-family:var(--font-display);font-size:var(--fs-h2);font-weight:700;line-height:1.35;margin:var(--space-4) 0 var(--space-6)}
.consult-left p{color:rgba(244,241,232,.72);font-size:1rem;line-height:1.95;max-width:480px}
.consult-points{list-style:none;margin-top:var(--space-8);display:flex;flex-direction:column;gap:var(--space-4)}
.consult-points li{display:flex;gap:var(--space-4);align-items:flex-start;font-size:.9rem;color:rgba(244,241,232,.8)}
.consult-points .ck{
  flex:none;width:22px;height:22px;border-radius:50%;margin-top:.15rem;
  background:rgba(201,169,106,.16);border:1px solid rgba(201,169,106,.5);
  display:flex;align-items:center;justify-content:center;color:var(--gold-bright);
}
.consult-points .ck svg{width:11px;height:11px}
/* 咨询区右侧：二维码 + 分享 */

.consult-right{display:flex;flex-direction:column;gap:var(--space-6)}
.qr-card{
  display:flex;align-items:center;gap:var(--space-6);
  background:rgba(244,241,232,.04);
  border:1px dashed rgba(201,169,106,.4);
  border-radius:var(--r-xl);padding:var(--space-6);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.qr-img{flex:none}
.qr-img img{
  width:122px;height:auto;border-radius:var(--r-md);
  border:2px solid rgba(201,169,106,.45);
  background:#fff;display:block;
}
.qr-info h4{
  font-family:var(--font-display);font-size:1.05rem;font-weight:700;
  color:#F4F1E8;margin-bottom:var(--space-2);line-height:1.4;
}
.qr-info p{font-size:.86rem;color:rgba(244,241,232,.62);line-height:1.75;margin-bottom:var(--space-2)}
.qr-info .qr-name{
  display:inline-block;font-size:.78rem;color:var(--gold-bright);font-weight:600;
  padding:.25rem .7rem;border-radius:999px;
  background:rgba(201,169,106,.14);border:1px solid rgba(201,169,106,.35);
}

/* ============================================================
   页脚
   ============================================================ */
.footer{background:var(--navy-950);color:rgba(244,241,232,.6);padding:var(--space-16) 0 var(--space-8);border-top:1px solid rgba(201,169,106,.14)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:var(--space-10);margin-bottom:var(--space-12)}
.footer-brand .nav-logo{margin-bottom:var(--space-5)}
.footer-brand p{font-size:.82rem;line-height:1.85;max-width:300px}
.footer-col h5{font-size:.8rem;font-weight:700;color:#F4F1E8;letter-spacing:.1em;margin-bottom:var(--space-5)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:var(--space-3)}
.footer-col a{font-size:.82rem;transition:color .3s}
.footer-col a:hover{color:var(--gold-bright)}
.footer-bottom{
  border-top:1px solid rgba(244,241,232,.08);padding-top:var(--space-8);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-4);
  font-size:.76rem;color:rgba(244,241,232,.35);line-height:1.7;
}
.footer-bottom a{color:inherit;transition:color .3s}
.footer-bottom a:hover{color:var(--gold-bright)}
.footer-bottom .links{display:flex;gap:var(--space-6)}

/* 返回顶部 */
.to-top{
  position:fixed;right:1.4rem;bottom:1.6rem;z-index:150;
  width:44px;height:44px;border-radius:50%;
  background:rgba(10,19,34,.85);border:1px solid rgba(201,169,106,.4);color:var(--gold-bright);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .4s,transform .4s var(--ease),background .3s;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--navy-800)}
.to-top svg{width:16px;height:16px}

/* 微信分享兜底图：未自定义分享时微信抓取页面首图 */
.wx-share-fallback{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none;z-index:-1;overflow:hidden}

/* 分享引导浮层 */
.share-mask{
  position:fixed;inset:0;z-index:400;display:none;opacity:0;transition:opacity .3s var(--ease);
  background:rgba(4,8,16,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:1.4rem;
}
.share-mask.show{display:block;opacity:1}
.share-mask .arrow{position:absolute;top:.7rem;right:4.6rem;color:var(--gold-bright);width:52px;height:52px}
.share-guide{margin-top:5.2rem;text-align:right;color:#F4F1E8}
.share-guide h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin-bottom:.7rem}
.share-guide p{font-size:.92rem;line-height:2;color:rgba(244,241,232,.78)}
.share-guide .close{margin-top:1.7rem;display:inline-block;border:1px solid rgba(201,169,106,.5);
  border-radius:999px;padding:.55rem 1.5rem;font-size:.86rem;color:var(--gold-bright);cursor:pointer}

/* 分享卡片 */
.share-card{background:rgba(244,241,232,.04);border:1px solid rgba(201,169,106,.28);
  border-radius:var(--r-xl);padding:var(--space-8);text-align:center}
.share-card h4{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:var(--space-2)}
.share-card .s-sub{font-size:.84rem;color:rgba(244,241,232,.62);line-height:1.8;margin-bottom:var(--space-6)}
.share-actions{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap}
.share-actions .btn{padding:.6rem 1.15rem;font-size:.86rem}
.poster-preview{display:block;width:100%;max-width:280px;margin:var(--space-6) auto 0;
  border-radius:var(--r-md);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.poster-tip{font-size:.74rem;color:rgba(244,241,232,.45);margin-top:var(--space-3);line-height:1.7}

/* 轻提示 */
.toast{position:fixed;left:50%;bottom:6.6rem;transform:translateX(-50%) translateY(10px);z-index:500;
  background:rgba(10,19,34,.95);border:1px solid rgba(201,169,106,.4);color:#F4F1E8;
  padding:.65rem 1.25rem;border-radius:999px;font-size:.85rem;opacity:0;pointer-events:none;
  transition:opacity .3s,transform .3s var(--ease);max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============================================================
   响应式：平板
   ============================================================ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:var(--space-12)}
  .hero{padding-top:7.5rem}
  .flow-card{max-width:560px}
  .insight-grid{grid-template-columns:1fr 1fr}
  .schools-grid{grid-template-columns:1fr 1fr}
  .cultivate-grid{grid-template-columns:1fr;gap:var(--space-10)}
  .consult-grid{grid-template-columns:1fr;gap:var(--space-10)}
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-cases{grid-template-columns:1fr}
  .people-grid{grid-template-columns:1fr}
  .platforms{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-8)}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-cta{display:none}
}

/* ============================================================
   响应式：手机
   ============================================================ */
@media (max-width:640px){
  :root{--space-24:4rem}
  .section{padding:var(--space-24) 0}
  .hero{padding:7rem 0 4.5rem;min-height:auto}
  .hero-stats{grid-template-columns:1fr 1fr;gap:var(--space-6) var(--space-4)}
  .hero-actions .btn{flex:1;justify-content:center}
  .insight-grid{grid-template-columns:1fr}
  .quote-block{grid-template-columns:1fr;padding:var(--space-8) var(--space-6)}
  .quote-block .q-mark{display:none}
  .schools-grid{grid-template-columns:1fr}
  .schools-toolbar{flex-direction:column;align-items:stretch;flex-wrap:nowrap}
  .search-box{min-width:0}
  .region-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:.3rem;-webkit-overflow-scrolling:touch}
  .region-tab{white-space:nowrap;flex:none}
  .curriculum{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr 1fr;gap:var(--space-4)}
  .proof-item{padding:var(--space-6) var(--space-4)}
  .qr-card{flex-direction:column;text-align:center}
  .qr-info h4{margin-top:var(--space-2)}
  .form-grid{grid-template-columns:1fr}
  .platform-card li{flex-direction:column;gap:var(--space-2)}
  .platform-card li b{white-space:normal}
  .ranking-wrap{padding:var(--space-6)}
  .rank-extra{grid-template-columns:1fr}
  .modal-row{grid-template-columns:1fr;gap:var(--space-2)}
  .person-card{flex-direction:column;gap:var(--space-4)}
  .footer-grid{grid-template-columns:1fr;gap:var(--space-8)}
  .footer-bottom{flex-direction:column}
  .to-top{right:1rem;bottom:1.1rem}
}

/* 减少动效 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}