:root{
  --gold:#B8860B;
  --gold-light:#D4A017;
  --gold-deep:#8B6508;
  --gold-soft:#F5E6C8;
  --gold-glow:rgba(184,134,11,.18);
  --ink:#1C1C1E;
  --ink-soft:#3A3A3C;
  --gray:#6E6E73;
  --line:#E5E5EA;
  --bg:#FFFFFF;
  --bg-alt:#FAF7F0;
  --card:#FFFFFF;
  --glass:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.55);
  --shadow:0 8px 30px rgba(28,28,30,.08);
  --shadow-hover:0 18px 46px rgba(184,134,11,.18);
  --radius:16px;
  --radius-sm:12px;
  --maxw:1180px;
  --header-h:68px;
}

html[data-theme="dark"]{
  --ink:#F2F2F7;
  --ink-soft:#D1D1D6;
  --gray:#98989F;
  --line:#2C2C2E;
  --bg:#0E0E10;
  --bg-alt:#161618;
  --card:#1C1C1E;
  --glass:rgba(28,28,30,.72);
  --glass-border:rgba(255,255,255,.08);
  --gold-soft:#3A2F14;
  --gold-glow:rgba(212,160,23,.22);
  --shadow:0 8px 30px rgba(0,0,0,.5);
  --shadow-hover:0 18px 46px rgba(0,0,0,.6);
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  transition:background .35s ease,color .35s ease;
  overflow-x:hidden;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .25s ease}
ul,ol{list-style:none}
button{font-family:inherit}

::selection{background:var(--gold);color:#fff}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-alt)}
::-webkit-scrollbar-thumb{background:var(--gold);border-radius:999px;border:2px solid var(--bg-alt)}
::-webkit-scrollbar-thumb:hover{background:var(--gold-light)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

h1,h2,h3,h4{line-height:1.35;font-weight:700;letter-spacing:.2px;color:var(--ink)}
h1{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:14px}
h3{font-size:clamp(1.1rem,2vw,1.3rem);margin-bottom:10px}
h4{font-size:1.02rem;margin-bottom:8px}
p{margin-bottom:14px;color:var(--ink-soft)}

.section{padding:64px 0;border-bottom:1px solid var(--line);position:relative}
.section.alt{background:var(--bg-alt)}

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:2px;
  color:var(--gold);
  font-weight:700;
  margin-bottom:10px;
  text-transform:uppercase;
}

.lead{font-size:1.05rem;color:var(--ink-soft)}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease,border-color .35s ease;
  position:relative;
  overflow:hidden;
}

.card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,var(--gold-glow),transparent 55%);
  opacity:0;
  transition:opacity .35s ease;
  pointer-events:none;
}

.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:var(--gold-light);
}

.card:hover::before{opacity:1}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid var(--line);
  transition:background .35s ease,box-shadow .35s ease,border-color .35s ease;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.15rem;
  color:var(--ink);
  flex-shrink:0;
  transition:transform .3s ease;
}

.brand:hover{transform:translateY(-1px)}
.brand .logo-mark{
  width:36px;
  height:36px;
  border-radius:50%;
  box-shadow:0 4px 14px rgba(184,134,11,.32);
  transition:transform .5s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease;
}
.brand:hover .logo-mark{transform:rotate(-8deg) scale(1.05);box-shadow:0 6px 20px rgba(184,134,11,.45)}
.brand span small{
  display:block;
  font-size:.66rem;
  color:var(--gray);
  font-weight:500;
  letter-spacing:1px;
}

.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav a{
  padding:8px 12px;
  border-radius:9px;
  font-size:.92rem;
  color:var(--ink-soft);
  transition:background .25s ease,color .25s ease,transform .25s ease;
  font-weight:500;
  position:relative;
}
.nav a:hover{background:var(--gold-soft);color:var(--gold);transform:translateY(-1px)}

.header-tools{display:flex;align-items:center;gap:8px;flex-shrink:0}

.search-box{
  display:flex;
  align-items:center;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 6px 4px 14px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search-box:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-glow)}
.search-box input{
  border:none;
  background:transparent;
  outline:none;
  color:var(--ink);
  width:130px;
  font-size:.88rem;
}
.search-box input::placeholder{color:var(--gray)}
.search-box button{
  border:none;
  background:var(--gold);
  color:#fff;
  border-radius:999px;
  padding:6px 14px;
  cursor:pointer;
  font-size:.82rem;
  font-weight:600;
  transition:background .25s ease,transform .25s ease;
}
.search-box button:hover{background:var(--gold-light);transform:scale(1.03)}

.icon-btn{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  cursor:pointer;
  display:grid;
  place-items:center;
  color:var(--ink);
  transition:border-color .25s ease,color .25s ease,transform .3s ease,background .25s ease;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.icon-btn:active{transform:scale(.95)}

.menu-toggle{display:none}

.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(160deg,var(--bg-alt) 0%,var(--bg) 55%,var(--gold-soft) 140%);
  padding:70px 0 60px;
}

.hero::before{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  border-radius:50%;
  background:radial-gradient(circle,var(--gold-glow),transparent 70%);
  top:-220px;
  right:-160px;
  pointer-events:none;
  animation:floatGlow 14s ease-in-out infinite;
}

.hero::after{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(212,160,23,.12),transparent 70%);
  bottom:-200px;
  left:-120px;
  pointer-events:none;
  animation:floatGlow 18s ease-in-out infinite reverse;
}

@keyframes floatGlow{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(30px,26px) scale(1.08)}
}

.hero-inner{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:1;
}

.hero h1{margin-bottom:18px}
.hero h1 em{
  font-style:normal;
  color:var(--gold);
  position:relative;
  background:linear-gradient(120deg,var(--gold-light),var(--gold-deep));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero .lead{font-size:1.08rem;margin-bottom:24px}

.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:8px}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:.94rem;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),background .3s ease,box-shadow .3s ease,border-color .3s ease,color .3s ease;
  cursor:pointer;
  border:none;
  position:relative;
  overflow:hidden;
}

.btn-primary{
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#fff;
  box-shadow:0 8px 22px rgba(184,134,11,.3);
}
.btn-primary::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-120%);
  transition:transform .6s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(184,134,11,.42)}
.btn-primary:hover::after{transform:translateX(120%)}

.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px);box-shadow:0 10px 24px var(--gold-glow)}

.hero-visual{border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}

.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:34px;
}
.stat{
  background:var(--glass);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  padding:16px;
  text-align:center;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold-light)}
.stat .num{font-size:1.6rem;font-weight:800;color:var(--gold);line-height:1.2}
.stat .label{font-size:.78rem;color:var(--gray)}

.carousel{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--bg-alt);
  transition:box-shadow .35s ease,transform .35s ease;
}
.carousel:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}

.slides{position:relative;height:340px}

.slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .8s ease;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:28px;
  pointer-events:none;
}
.slide.active{opacity:1;pointer-events:auto}
.slide h3{
  color:#fff;
  font-size:1.4rem;
  margin-bottom:6px;
  text-shadow:0 2px 12px rgba(0,0,0,.5);
  transform:translateY(14px);
  transition:transform .7s cubic-bezier(.22,.61,.36,1) .15s;
}
.slide p{
  color:rgba(255,255,255,.92);
  font-size:.9rem;
  margin:0;
  text-shadow:0 1px 8px rgba(0,0,0,.5);
  transform:translateY(14px);
  transition:transform .7s cubic-bezier(.22,.61,.36,1) .25s;
}
.slide.active h3,.slide.active p{transform:translateY(0)}
.slide .tag{
  display:inline-block;
  background:var(--gold);
  color:#fff;
  padding:3px 12px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  margin-bottom:10px;
  width:fit-content;
  box-shadow:0 4px 14px rgba(184,134,11,.4);
}

.dots{
  position:absolute;
  bottom:14px;
  right:18px;
  display:flex;
  gap:8px;
  z-index:3;
}
.dots button{
  width:9px;
  height:9px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,.45);
  cursor:pointer;
  transition:width .3s ease,background .3s ease,transform .3s ease;
  padding:0;
}
.dots button:hover{background:rgba(255,255,255,.75);transform:scale(1.15)}
.dots button.active{background:var(--gold);width:22px;border-radius:999px}

.breadcrumb{
  font-size:.84rem;
  color:var(--gray);
  padding:16px 0;
  max-width:var(--maxw);
  margin:0 auto;
}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li::after{content:"/";margin-left:6px;color:var(--line)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a:hover{color:var(--gold)}

.article-card{display:flex;flex-direction:column;gap:10px}
.article-card .meta{
  font-size:.78rem;
  color:var(--gray);
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.article-card h3{font-size:1.08rem;transition:color .25s ease}
.article-card:hover h3{color:var(--gold)}
.article-card p{font-size:.9rem;margin:0;flex:1}

.readmore{
  color:var(--gold);
  font-weight:600;
  font-size:.88rem;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap .25s ease,color .25s ease;
  width:fit-content;
}
.readmore:hover{gap:10px;color:var(--gold-light)}

.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  margin-bottom:12px;
  overflow:hidden;
  background:var(--card);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item:hover{border-color:var(--gold-light);box-shadow:0 6px 20px var(--gold-glow)}
.faq-item.open{border-color:var(--gold);box-shadow:0 8px 26px var(--gold-glow)}

.faq-q{
  width:100%;
  text-align:left;
  background:transparent;
  border:none;
  padding:18px 20px;
  font-size:1rem;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  transition:color .25s ease,background .25s ease;
}
.faq-q:hover{color:var(--gold)}
.faq-q .plus{
  color:var(--gold);
  font-size:1.3rem;
  transition:transform .35s cubic-bezier(.22,.61,.36,1);
  flex-shrink:0;
  line-height:1;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  padding:0 20px;
}
.faq-a p{padding:0 0 18px;margin:0;font-size:.92rem}

.steps{
  counter-reset:step;
  display:grid;
  gap:16px;
}
.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:20px 20px 20px 64px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:var(--gold-light)}
.step::before{
  counter-increment:step;
  content:counter(step);
  position:absolute;
  left:18px;
  top:18px;
  width:32px;
  height:32px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:.9rem;
  box-shadow:0 4px 12px rgba(184,134,11,.35);
}
.step h4{margin-bottom:6px}
.step p{margin:0;font-size:.9rem}

.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  -webkit-overflow-scrolling:touch;
}
table{
  width:100%;
  border-collapse:collapse;
  font-size:.9rem;
  background:var(--card);
  min-width:560px;
}
th,td{
  padding:13px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
  transition:background .25s ease;
}
th{background:var(--gold-soft);color:var(--ink);font-weight:700;white-space:nowrap}
tbody tr{transition:background .25s ease}
tbody tr:hover{background:var(--bg-alt)}
tr:last-child td{border-bottom:none}

.site-footer{
  background:var(--bg-alt);
  padding:56px 0 26px;
  border-top:1px solid var(--line);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:.6;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
  margin-bottom:36px;
}
.footer-grid h4{font-size:.95rem;margin-bottom:14px}
.footer-grid a,.footer-grid p{
  font-size:.86rem;
  color:var(--gray);
  display:block;
  margin-bottom:8px;
  transition:color .25s ease,transform .25s ease;
}
.footer-grid a:hover{color:var(--gold);transform:translateX(3px)}

.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:.8rem;
  color:var(--gray);
}

#backTop{
  position:fixed;
  right:22px;
  bottom:26px;
  width:46px;
  height:46px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#fff;
  border:none;
  cursor:pointer;
  display:grid;
  place-items:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .35s ease,transform .35s ease,box-shadow .35s ease;
  z-index:90;
  box-shadow:0 8px 24px rgba(184,134,11,.4);
}
#backTop.show{opacity:1;pointer-events:auto}
#backTop:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 14px 32px rgba(184,134,11,.55)}

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none}

.team-card{text-align:center}
.avatar{
  width:76px;
  height:76px;
  border-radius:50%;
  margin:0 auto 14px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(184,134,11,.3);
  transition:transform .4s cubic-bezier(.22,.61,.36,1),box-shadow .4s ease;
}
.team-card:hover .avatar{transform:scale(1.08) rotate(3deg);box-shadow:0 10px 26px rgba(184,134,11,.45)}
.avatar svg{border-radius:50%}

.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag-list span{
  font-size:.78rem;
  padding:4px 12px;
  border-radius:999px;
  background:var(--gold-soft);
  color:var(--gold);
  font-weight:600;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.tag-list span:hover{transform:translateY(-2px);background:var(--gold);color:#fff}

.notice{
  background:var(--gold-soft);
  border-left:4px solid var(--gold);
  padding:16px 20px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  margin:18px 0;
  transition:transform .3s ease,box-shadow .3s ease;
}
.notice:hover{transform:translateX(3px);box-shadow:0 6px 20px var(--gold-glow)}
.notice p{margin:0;font-size:.9rem;color:var(--ink-soft)}

.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:.9rem}
.kv dt{color:var(--gray)}
.kv dd{color:var(--ink-soft);word-break:break-word}

@media(max-width:1024px){
  .hero-inner{gap:32px}
  .slides{height:320px}
}

@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .hero{padding:52px 0 48px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
}

@media(max-width:720px){
  :root{--header-h:60px}
  .nav{
    position:fixed;
    top:var(--header-h);
    left:0;
    right:0;
    background:var(--glass);
    -webkit-backdrop-filter:blur(18px) saturate(180%);
    backdrop-filter:blur(18px) saturate(180%);
    flex-direction:column;
    align-items:stretch;
    padding:14px;
    border-bottom:1px solid var(--line);
    transform:translateY(-140%);
    transition:transform .4s cubic-bezier(.22,.61,.36,1);
    box-shadow:var(--shadow);
    max-height:calc(100vh - var(--header-h));
    overflow:auto;
    visibility:hidden;
  }
  .nav.open{transform:translateY(0);visibility:visible}
  .nav a{padding:12px;font-size:.96rem}
  .menu-toggle{display:grid}
  .search-box{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .slides{height:280px}
  .section{padding:44px 0}
  .hero{padding:40px 0 36px}
  .hero h1{font-size:1.55rem}
  .hero .lead{font-size:.98rem}
  .btn{padding:11px 20px;font-size:.9rem}
  .card{padding:20px}
  .kv{grid-template-columns:1fr;gap:4px 0}
  .kv dt{margin-top:8px}
  .footer-bottom{flex-direction:column;gap:8px}
  #backTop{right:16px;bottom:18px;width:42px;height:42px}
  .breadcrumb{font-size:.78rem;padding:12px 0}
}

@media(max-width:400px){
  .container{padding:0 14px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .slides{height:250px}
  .slide h3{font-size:1.15rem}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.site-footer,#backTop,.hero-visual,.dots,.search-box,.icon-btn{display:none !important}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
  .section{padding:20px 0}
}