:root{
  --blue:#8ca4bc;
  --blue-deep:#7590ab;
  --cream:#f7f4ec;
  --cream-warm:#f2ede1;
  --gold:#c0a05c;
  --gold-light:#d8c496;
  --ink:#16181c;
  --ink-soft:#3d4148;
  --ink-mute:#6c7178;
  --line:#e2ddd0;
  --serif:"Songti SC","STSong","Source Han Serif SC","Noto Serif SC","SimSun",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink-soft);
  background:var(--cream);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 40px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .4s ease,box-shadow .4s ease,padding .4s ease;
}
nav.solid{
  background:rgba(247,244,236,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
  padding:12px 40px;
}
.nav-brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:700;
  font-size:17px;letter-spacing:.18em;color:var(--ink);transition:color .4s}
.nav-brand img{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--gold)}
.nav-links{display:flex;gap:28px;font-size:14.5px;letter-spacing:.06em;color:var(--ink-soft)}
.nav-links a{position:relative;padding-bottom:3px;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--gold);transition:width .3s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--gold)}
.nav-links a.active::after{width:100%}
nav:not(.solid) .nav-brand,nav:not(.solid) .nav-links{color:#fff}
nav:not(.solid) .nav-links a.active{color:var(--gold-light)}
.nav-cta{border:1px solid var(--gold);color:var(--gold);padding:7px 20px;border-radius:2px;
  font-size:14px;letter-spacing:.08em;transition:all .3s;white-space:nowrap}
.nav-cta:hover{background:var(--gold);color:#fff}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:6px;
  flex-direction:column;gap:5px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);transition:all .3s}
nav:not(.solid) .nav-burger span{background:#fff}

/* ---------- hero (home) ---------- */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 90px;position:relative;
  background:linear-gradient(180deg,#7e99b4 0%,#8ca4bc 18%,#a9bccc 42%,#d5d8d2 68%,#f2ede1 88%,var(--cream) 100%);
}
.hero-logo{
  width:158px;height:158px;border-radius:50%;
  border:2.5px solid var(--gold-light);
  padding:5px;background:rgba(255,255,255,.16);
  margin-bottom:44px;
  animation:fadeUp 1.1s cubic-bezier(.2,.7,.3,1) both;
}
.hero-logo img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.hero h1{
  font-family:var(--serif);font-weight:700;color:#fff;
  font-size:clamp(38px,6vw,64px);letter-spacing:.22em;line-height:1.32;
  text-shadow:0 2px 26px rgba(40,55,72,.28);
  animation:fadeUp 1.1s .15s cubic-bezier(.2,.7,.3,1) both;
}
.hero .brandline{
  font-family:var(--serif);font-size:clamp(15px,2vw,18px);letter-spacing:.55em;
  color:rgba(255,255,255,.9);margin-bottom:26px;padding-left:.55em;
  animation:fadeUp 1.1s .05s cubic-bezier(.2,.7,.3,1) both;
}
.hero-rule{width:64px;height:1.5px;background:var(--gold-light);margin:34px 0 26px;
  animation:fadeUp 1.1s .3s cubic-bezier(.2,.7,.3,1) both}
.hero-en{font-size:14.5px;letter-spacing:.26em;color:rgba(255,255,255,.86);text-transform:uppercase;
  animation:fadeUp 1.1s .35s cubic-bezier(.2,.7,.3,1) both}
.hero-tag{margin-top:30px;font-size:16.5px;color:#4a5563;letter-spacing:.08em;
  animation:fadeUp 1.1s .45s cubic-bezier(.2,.7,.3,1) both}
.hero-btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center;
  animation:fadeUp 1.1s .55s cubic-bezier(.2,.7,.3,1) both}
.btn{display:inline-block;padding:13px 34px;border-radius:2px;font-size:15px;letter-spacing:.12em;
  transition:all .32s cubic-bezier(.2,.7,.3,1)}
.btn-solid{background:var(--gold);color:#fff;border:1px solid var(--gold)}
.btn-solid:hover{background:#a98a48;border-color:#a98a48;transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(169,138,72,.28)}
.btn-ghost{border:1px solid rgba(70,85,100,.4);color:#3f4d5c}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-ghost-light{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px)}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- subpage header band ---------- */
.band{
  padding:168px 24px 84px;text-align:center;
  background:linear-gradient(180deg,#7e99b4 0%,#8ca4bc 34%,#a9bccc 72%,#cfd5d4 100%);
}
.band h1{font-family:var(--serif);font-weight:700;color:#fff;
  font-size:clamp(28px,4.2vw,44px);letter-spacing:.18em;line-height:1.45;
  text-shadow:0 2px 20px rgba(40,55,72,.25);
  animation:fadeUp .9s cubic-bezier(.2,.7,.3,1) both}
.band .rule{width:56px;height:1.5px;background:var(--gold-light);margin:24px auto 0;
  animation:fadeUp .9s .1s cubic-bezier(.2,.7,.3,1) both}
.band p{margin-top:22px;color:rgba(255,255,255,.92);font-size:15.5px;letter-spacing:.08em;
  animation:fadeUp .9s .18s cubic-bezier(.2,.7,.3,1) both}

/* ---------- section shell ---------- */
section{padding:96px 24px}
.wrap{max-width:1080px;margin:0 auto}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head h2{
  font-family:var(--serif);font-weight:700;color:var(--ink);
  font-size:clamp(25px,3.4vw,36px);letter-spacing:.14em;line-height:1.4;
}
.sec-head .rule{width:52px;height:1.5px;background:var(--gold);margin:22px auto 0}
.sec-head p{margin-top:22px;color:var(--ink-mute);font-size:15.5px;letter-spacing:.04em}
.bg-white{background:#fff}
.bg-cream{background:var(--cream)}
.bg-warm{background:var(--cream-warm)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.2,.7,.3,1),transform .85s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- about ---------- */
.about-copy p{font-family:var(--serif);font-size:clamp(16.5px,2.1vw,18.5px);color:var(--ink-soft);
  line-height:2.25;text-align:justify;letter-spacing:.04em;margin-bottom:30px}
.about-copy p:last-child{text-align:center;color:var(--ink);margin-bottom:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.stat{background:#fff;padding:34px 18px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-size:34px;color:var(--gold);
  letter-spacing:.04em;line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-mute);letter-spacing:.06em}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pillar{background:#fff;border:1px solid var(--line);padding:44px 34px;position:relative;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),box-shadow .4s}
.pillar:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(60,70,85,.08)}
.pillar .num{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.2em;
  display:block;margin-bottom:16px}
.pillar h3{font-family:var(--serif);font-size:21px;color:var(--ink);letter-spacing:.08em;
  line-height:1.5;margin-bottom:8px}
.pillar .goldbar{width:34px;height:1.5px;background:var(--gold);margin:16px 0 20px}
.pillar p{font-size:14.8px;line-height:2;color:var(--ink-soft);text-align:justify}

/* ---------- knowledge cards ---------- */
.kgrid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.kcard{background:#fff;border:1px solid var(--line);border-top:2px solid var(--gold);
  padding:36px 32px;transition:box-shadow .4s,transform .4s}
.kcard:hover{box-shadow:0 14px 36px rgba(60,70,85,.07);transform:translateY(-3px)}
.kcard h3{font-family:var(--serif);font-size:19px;color:var(--ink);letter-spacing:.07em;
  margin-bottom:14px;line-height:1.5}
.kcard p{font-size:14.8px;line-height:2.05;text-align:justify}
.kcard .crit{margin-top:14px;font-size:14.3px;line-height:2.1;color:var(--ink-soft);
  padding-left:2px}
.kcard .crit em{font-style:normal;color:var(--gold);font-weight:600;margin-right:4px}

/* ---------- timeline ---------- */
.tl{position:relative;margin:0 auto 66px;max-width:940px}
.tl::before{content:"";position:absolute;left:26px;top:12px;bottom:12px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-left:76px;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:12px;top:2px;width:29px;height:29px;border-radius:50%;
  background:#fff;border:1.5px solid var(--gold);color:var(--gold);
  font-family:var(--serif);font-size:14px;display:flex;align-items:center;justify-content:center}
.tl-item h4{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:.07em;
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.tl-item h4 small{font-family:var(--sans);font-size:12.5px;color:var(--gold);
  letter-spacing:.1em;border:1px solid var(--gold-light);padding:2px 9px;border-radius:2px;font-weight:400}
.tl-item p{font-size:14.6px;color:var(--ink-mute);margin-top:5px}
.do-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.do{background:#fff;padding:34px 32px}
.do h4{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:.07em;margin-bottom:12px}
.do p{font-size:14.6px;line-height:2;text-align:justify}

/* ---------- fees ---------- */
.fee-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.fee-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.fee-table caption{font-family:var(--serif);font-size:17px;color:var(--ink);text-align:left;
  padding-bottom:14px;letter-spacing:.08em}
.fee-table td{padding:16px 20px;border-bottom:1px solid var(--line);font-size:14.8px}
.fee-table tr:last-child td{border-bottom:none}
.fee-table td:last-child{text-align:right;font-family:var(--serif);font-size:18px;
  color:var(--gold);white-space:nowrap;letter-spacing:.03em}
.fee-note{margin-top:12px;font-size:12.8px;color:var(--ink-mute);line-height:1.85}
.fee-side h4{font-family:var(--serif);font-size:19px;color:var(--ink);letter-spacing:.08em;
  margin-bottom:12px}
.fee-side p{font-size:14.8px;line-height:2.05;text-align:justify;margin-bottom:26px}
.fee-side .goldbar{width:34px;height:1.5px;background:var(--gold);margin-bottom:18px}
.badges{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:52px}
.badge{border:1px solid var(--gold-light);color:var(--gold);padding:8px 20px;font-size:14px;
  letter-spacing:.1em;border-radius:2px;background:rgba(192,160,92,.05)}

/* ---------- cases ---------- */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:28px 44px}
.case{background:#fff;border:1px solid var(--line);padding:38px 34px 34px}
.case h3{font-family:var(--serif);font-size:20px;color:var(--ink);letter-spacing:.09em;
  font-weight:700}
.case .goldbar{width:32px;height:1.5px;background:var(--gold);margin:15px 0 20px}
.case p{font-size:14.8px;line-height:2.05;text-align:justify;margin-bottom:15px}
.case p:last-child{margin-bottom:0}
.case .line{font-size:14.3px;color:var(--ink-mute);margin-bottom:8px}
.case .line span{color:var(--gold);margin-right:8px}
.case-note{margin-top:36px;font-size:12.8px;color:var(--ink-mute);text-align:center;line-height:1.9}

/* ---------- insights list ---------- */
.filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:46px}
.chip{border:1px solid var(--line);background:#fff;color:var(--ink-mute);padding:7px 20px;
  font-size:13.5px;letter-spacing:.08em;border-radius:2px;cursor:pointer;
  transition:all .25s;font-family:var(--sans)}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.on{background:var(--gold);border-color:var(--gold);color:#fff}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.post{background:#fff;border:1px solid var(--line);padding:32px 30px;display:flex;
  flex-direction:column;transition:box-shadow .4s,transform .4s}
.post:hover{box-shadow:0 14px 36px rgba(60,70,85,.08);transform:translateY(-3px)}
.post .pmeta{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.post .cat{font-size:12px;letter-spacing:.12em;color:var(--gold);border:1px solid var(--gold-light);
  padding:2px 10px;border-radius:2px}
.post .date{font-size:12.5px;color:var(--ink-mute);letter-spacing:.06em}
.post h3{font-family:var(--serif);font-size:18.5px;color:var(--ink);letter-spacing:.05em;
  line-height:1.6;margin-bottom:12px}
.post p{font-size:14px;line-height:1.95;color:var(--ink-mute);margin-bottom:16px}
.post .more{margin-top:auto;font-size:13.5px;color:var(--gold);letter-spacing:.1em}
.post .more::after{content:" →";transition:margin .25s}
.post:hover .more::after{margin-left:4px}

/* ---------- article page ---------- */
.article{max-width:760px;margin:0 auto;padding:88px 24px 96px}
.article-head{text-align:center;margin-bottom:52px}
.article-head .cat{font-size:12.5px;letter-spacing:.14em;color:var(--gold);
  border:1px solid var(--gold-light);padding:3px 12px;border-radius:2px}
.article-head h1{font-family:var(--serif);font-weight:700;color:var(--ink);
  font-size:clamp(24px,3.4vw,34px);letter-spacing:.08em;line-height:1.6;margin:20px 0 16px}
.article-head .date{font-size:13.5px;color:var(--ink-mute);letter-spacing:.1em}
.article-head .rule{width:48px;height:1.5px;background:var(--gold);margin:26px auto 0}
.article-body p{font-size:15.8px;line-height:2.15;text-align:justify;margin-bottom:22px;
  color:var(--ink-soft)}
.article-body h3{font-family:var(--serif);font-size:19.5px;color:var(--ink);letter-spacing:.06em;
  margin:40px 0 18px;line-height:1.6;padding-left:14px;border-left:3px solid var(--gold)}
.article-back{display:flex;justify-content:space-between;align-items:center;gap:16px;
  max-width:760px;margin:0 auto;padding:0 24px 80px;flex-wrap:wrap}
.article-back a{font-size:14px;color:var(--gold);letter-spacing:.08em;border:1px solid var(--gold-light);
  padding:10px 24px;border-radius:2px;transition:all .3s}
.article-back a:hover{background:var(--gold);color:#fff;border-color:var(--gold)}

/* ---------- document marquee ---------- */
.docmarquee{position:relative;overflow:hidden;padding:34px 0 12px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.docmarquee .track{display:flex;width:max-content;align-items:center;
  animation:docscroll 76s linear infinite}
.docmarquee.rev .track{animation-direction:reverse;animation-duration:92s}
.docmarquee .track img{width:172px;height:auto;flex:0 0 auto;margin:0 11px;
  border:1px solid var(--line);background:#fff;pointer-events:none;user-select:none;
  -webkit-user-drag:none;box-shadow:0 10px 26px rgba(50,60,75,.14)}
.docmarquee .track img:nth-child(6n+1){transform:rotate(-2.4deg) translateY(7px)}
.docmarquee .track img:nth-child(6n+2){transform:rotate(1.8deg) translateY(-5px)}
.docmarquee .track img:nth-child(6n+3){transform:rotate(-1.1deg) translateY(4px)}
.docmarquee .track img:nth-child(6n+4){transform:rotate(2.6deg) translateY(-7px)}
.docmarquee .track img:nth-child(6n+5){transform:rotate(-3deg) translateY(5px)}
.docmarquee .track img:nth-child(6n+6){transform:rotate(1.2deg) translateY(-3px)}
@keyframes docscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.docmarquee .track{animation:none}}
.docwall-note{text-align:center;margin-top:30px;font-size:13px;color:var(--ink-mute);
  letter-spacing:.08em}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(165deg,#7e99b4 0%,#8ca4bc 40%,#b3c2ce 100%);
  text-align:center;padding:88px 24px}
.cta-band h2{font-family:var(--serif);font-weight:700;color:#fff;
  font-size:clamp(24px,3.2vw,34px);letter-spacing:.16em;line-height:1.5}
.cta-band p{color:rgba(255,255,255,.92);font-size:15.5px;letter-spacing:.06em;
  max-width:620px;margin:20px auto 0;line-height:2}
.cta-band .btn{margin-top:32px}

/* ---------- contact ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1020px;margin:0 auto 54px}
.ccard{background:#fff;border:1px solid var(--line);border-top:2px solid var(--gold);
  padding:44px 36px;text-align:center;transition:box-shadow .4s,transform .4s}
.ccard:hover{box-shadow:0 14px 36px rgba(60,70,85,.07);transform:translateY(-3px)}
.ccard .label{font-size:13.5px;color:var(--ink-mute);letter-spacing:.14em;margin-bottom:14px}
.ccard .mail{font-family:var(--serif);font-size:clamp(17px,2.2vw,21px);color:var(--ink);
  letter-spacing:.04em;border-bottom:1.5px solid var(--gold-light);padding-bottom:5px;
  transition:color .3s,border-color .3s}
.ccard .mail:hover{color:var(--gold);border-color:var(--gold)}
.ccard p{margin-top:16px;font-size:14px;color:var(--ink-mute);line-height:1.95}
.contact-tips{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);
  padding:38px 36px}
.contact-tips h4{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:.08em;
  margin-bottom:16px;text-align:center}
.contact-tips ol{list-style:none;counter-reset:tip}
.contact-tips li{counter-increment:tip;font-size:14.8px;line-height:2.05;padding-left:34px;
  position:relative;margin-bottom:6px}
.contact-tips li::before{content:counter(tip);position:absolute;left:0;top:6px;width:22px;height:22px;
  border-radius:50%;border:1px solid var(--gold);color:var(--gold);font-size:12.5px;
  display:flex;align-items:center;justify-content:center;font-family:var(--serif)}
.contact-sub{text-align:center;margin-top:34px;font-size:14px;color:var(--ink-mute);letter-spacing:.08em}

/* ---------- footer ---------- */
footer{background:#20242a;color:#8d939c;padding:52px 24px 40px;text-align:center;font-size:13px;
  line-height:2}
footer .fbrand{font-family:var(--serif);font-size:16px;color:#e6e2d8;letter-spacing:.22em;
  margin-bottom:14px}
footer .fnav{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-bottom:16px;
  font-size:13px}
footer .fnav a{color:#a8adb5;transition:color .25s}
footer .fnav a:hover{color:#e6e2d8}
footer .disclaimer{max-width:760px;margin:20px auto 0;font-size:12.2px;color:#6e747d;line-height:1.95}
footer .copy{margin-top:22px;font-size:12px;color:#5e646d}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .about-grid,.kgrid,.cases,.do-grid,.fee-layout,.posts,.contact-cards{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  nav{padding:14px 20px}
  nav.solid{padding:10px 20px}
  section{padding:70px 20px}
  .band{padding:130px 20px 64px}
  .hero{padding:110px 20px 74px}
  .hero-logo{width:124px;height:124px;margin-bottom:34px}
  .fee-layout{gap:36px}
  .docmarquee{padding:22px 0 6px}
  .docmarquee .track img{width:118px;margin:0 7px}
  .nav-burger{display:flex}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:rgba(247,244,236,.98);
    box-shadow:0 14px 30px rgba(0,0,0,.1);padding:10px 0;color:var(--ink-soft)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 28px}
  .nav-links a::after{display:none}
  nav:not(.solid) .nav-links{color:var(--ink-soft)}
  nav:not(.solid) .nav-links a.active{color:var(--gold)}
}
@media(max-width:520px){
  .hero h1{letter-spacing:.14em}
  .hero .brandline{letter-spacing:.34em;padding-left:.34em}
  .stats{grid-template-columns:1fr}
  .tl-item{padding-left:62px}
  .nav-cta{display:none}
}