*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,dl,dd,dt,figure,figcaption,blockquote,table,th,td,details,summary{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{text-decoration:none}
button{font:inherit}

:root{
  --bg:#0F141C;
  --bg2:#171E28;
  --card:#1E2733;
  --card2:#25303D;
  --line:#2E3A48;
  --amber:#E9963E;
  --amber-h:#FFC078;
  --mist:#7FA8C0;
  --txt:#F5EFE6;
  --txt2:#A9B6C4;
  --star:#FFD79A;
  --ink:#0A0E14;
  --wrap:1180px;
  --narrow:920px;
}

body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  font-size:16px;
  line-height:1.78;
  letter-spacing:.01em;
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sec{padding:64px 0}
.sec--b{background:var(--bg2)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 26px;border-radius:8px;font-size:15.5px;font-weight:700;
  line-height:1;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
}
.btn--main{
  background:linear-gradient(135deg,var(--amber) 0%,#D27F2C 100%);
  color:#1A1108;
  box-shadow:0 8px 20px rgba(233,150,62,.22);
}
.btn--main:hover{background:linear-gradient(135deg,var(--amber-h) 0%,var(--amber) 100%);transform:translateY(-2px);box-shadow:0 12px 26px rgba(233,150,62,.3)}
.btn--ghost{background:transparent;color:var(--txt);border-color:rgba(245,239,230,.34)}
.btn--ghost:hover{border-color:var(--amber-h);color:var(--amber-h);transform:translateY(-2px)}
.btn--sm{padding:9px 16px;font-size:14px;border-radius:7px}

.top{background:var(--ink);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.top__in{max-width:var(--wrap);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__logo{width:36px;height:36px;border-radius:9px}
.brand__name{font-size:19px;font-weight:700;color:var(--txt);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;flex-wrap:wrap}
.nav a{
  color:var(--txt2);font-size:14.5px;padding:7px 14px;border-radius:7px;
  border:1px solid transparent;transition:color .18s ease,border-color .18s ease;
}
.nav a:hover{color:var(--txt);border-color:var(--line)}
.nav a[aria-current="page"]{color:#1A1108;background:var(--amber);font-weight:700}
.top .btn--main,.top .btn--ghost{flex:0 0 auto;color:#1A1108}
.top .btn--ghost{color:var(--txt)}

.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 84% 14%,rgba(233,150,62,.30) 0%,rgba(233,150,62,0) 46%),
    radial-gradient(circle at 10% 88%,rgba(127,168,192,.22) 0%,rgba(127,168,192,0) 50%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(0deg,rgba(245,239,230,.05) 0 1px,rgba(245,239,230,0) 1px 27px);
}
.hero__in{
  position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;padding:58px 22px 66px;
  display:grid;grid-template-columns:1.14fr .86fr;gap:48px;align-items:center;
}
.kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.22em;color:var(--star);
  border:1px solid rgba(255,215,154,.42);border-radius:999px;padding:4px 13px;margin-bottom:18px;
}
.hero h1{font-size:44px;line-height:1.24;font-weight:700;letter-spacing:.02em}
.hero__lead{margin-top:18px;font-size:16.5px;color:var(--txt2);max-width:560px}
.hero__btns{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-note{margin-top:16px;font-size:14px;color:var(--mist)}
.hero__shot{margin:0}
.hero__shot img{width:100%;max-width:300px;height:auto;margin:0 auto;border-radius:16px;box-shadow:0 18px 44px rgba(0,0,0,.5)}
.hero__shot figcaption{margin-top:14px;text-align:center;font-size:13.5px;color:var(--txt2)}

.digest__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.digest__cell{background:var(--card);padding:22px 20px}
.digest__cell b{display:block;font-size:13px;letter-spacing:.14em;color:var(--star);font-weight:700}
.digest__cell span{display:block;margin-top:8px;font-size:15px;color:var(--txt)}

.mod__head{max-width:720px}
.mod__h2{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:.02em;position:relative;padding-left:16px}
.mod__h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--amber),rgba(233,150,62,.18))}
.mod__h2--c{margin:0 auto;text-align:center;padding-left:0}
.mod__h2--c::before{display:none}
.mod__head--c{margin:0 auto;text-align:center}
.wide-fig{margin:38px auto 0;max-width:400px}
.wide-fig img{width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:12px;box-shadow:0 14px 32px rgba(0,0,0,.44)}
.wide-fig figcaption{margin-top:12px;text-align:center;font-size:13.5px;color:var(--txt2)}
.sub{margin-top:14px;font-size:15.5px;color:var(--txt2)}
.sub--c{margin-left:auto;margin-right:auto;text-align:center;max-width:660px}

.note{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.note__col{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px 26px 26px 30px}
.note__col::before{content:"";position:absolute;left:0;top:26px;width:3px;height:44%;border-radius:0 3px 3px 0;background:var(--amber)}
.note__no{font-size:12.5px;letter-spacing:.2em;color:var(--star)}
.note__t{margin-top:8px;font-size:18px;font-weight:700}
.note__p{margin-top:10px;font-size:15px;color:var(--txt2)}

.picks{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pick{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:30px 24px 26px 28px}
.pick::before{content:"";position:absolute;left:0;top:30px;width:3px;height:38%;border-radius:0 3px 3px 0;background:var(--amber)}
.pick__no{position:absolute;top:16px;right:16px;font-size:12px;letter-spacing:.16em;color:var(--star);border:1px solid rgba(255,215,154,.36);border-radius:999px;padding:2px 10px}
.pick__t{margin-top:10px;font-size:18px;font-weight:700;padding-right:66px}
.pick__d{margin-top:12px;font-size:15px;color:var(--txt2)}

.quality{margin-top:34px;display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:start}
.list{margin-top:20px;display:grid;gap:12px}
.list li{position:relative;padding-left:22px;font-size:15.5px;color:var(--txt2)}
.list li::before{content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:50%;background:var(--amber)}
.list b{color:var(--txt)}
.quality__shots{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.quality__shots figure{margin:0}
.quality__shots img{width:100%;height:auto;border-radius:12px;box-shadow:0 14px 32px rgba(0,0,0,.44)}
.quality__shots .q-a img{max-width:300px;margin:0 auto}
.quality__shots .q-b img{max-width:230px;margin:0 auto}
.quality__shots figcaption{margin-top:12px;font-size:13.5px;color:var(--txt2);text-align:center}

.flow{margin-top:34px;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:24px 20px 22px}
.step__no{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:rgba(233,150,62,.14);color:var(--star);font-size:15px;font-weight:700}
.step__t{margin-top:14px;font-size:16.5px;font-weight:700}
.step__d{margin-top:8px;font-size:14.5px;color:var(--txt2)}

.paths{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.path{position:relative;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:30px 28px;transition:border-color .2s ease,transform .2s ease}
.path:hover{border-color:var(--amber);transform:translateY(-3px)}
.path__t{font-size:20px;font-weight:700}
.path__d{margin-top:12px;font-size:15px;color:var(--txt2)}
.path__go{display:inline-block;margin-top:18px;font-size:14.5px;color:var(--star);font-weight:700}
.path:hover .path__go{color:var(--amber-h)}
.path a{color:inherit}

.voices{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:28px 24px 26px 28px}
.voice::before{content:"";position:absolute;left:0;top:28px;width:3px;height:34%;border-radius:0 3px 3px 0;background:var(--mist)}
.voice__t{font-size:17px;font-weight:700}
.voice__d{margin-top:10px;font-size:15px;color:var(--txt2)}
.score{margin-top:14px;font-size:13.5px;color:var(--txt2);display:flex;align-items:center;gap:8px}
.score i{color:var(--star);font-style:normal;letter-spacing:.12em}

.qa{margin-top:34px;display:grid;gap:12px;max-width:var(--narrow);margin-left:auto;margin-right:auto}
.qa details{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qa summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
  font-size:16.5px;font-weight:700;color:var(--txt);
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--star);font-size:20px;font-weight:400;line-height:1;
}
.qa details[open] summary::after{content:"–"}
.qa details[open] summary{color:var(--star)}
.qa details p{padding:0 22px 20px;font-size:15.5px;color:var(--txt2)}

.cta{position:relative;overflow:hidden;background:var(--ink);border-top:1px solid var(--line)}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 78% 30%,rgba(233,150,62,.2) 0%,rgba(233,150,62,0) 52%)}
.cta__in{position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;padding:62px 22px;text-align:center}
.cta__h2{font-size:28px;line-height:1.4;font-weight:700}
.cta__btns{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta .btn--main{color:#1A1108}
.cta .btn--ghost{color:var(--txt)}
.cta .btn--ghost:hover{color:var(--amber-h)}

.foot{background:var(--bg2);border-top:1px solid var(--line);padding-top:52px}
.foot__in{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot__brand img{width:32px;height:32px;border-radius:8px}
.foot__brand b{font-size:17px;font-weight:700}
.foot__p{font-size:14.5px;color:var(--txt2)}
.foot__h{font-size:15px;font-weight:700;color:var(--star);margin-bottom:14px}
.foot__col li{margin-bottom:9px}
.foot__col a{color:var(--txt2);font-size:14.5px}
.foot__col a:hover{color:var(--amber-h)}
.foot .btn--main{display:inline-flex;color:#1A1108}
.foot .btn--ghost{color:var(--txt)}
.foot__note{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;color:var(--txt2)}
.foot__bar{margin-top:18px;border-top:1px solid var(--line);padding:18px 0 26px;font-size:13.5px;color:var(--txt2);text-align:center}

.page-hero{position:relative;overflow:hidden;background:var(--ink)}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 88% 20%,rgba(233,150,62,.2) 0%,rgba(233,150,62,0) 50%)}
.page-hero__in{position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;padding:46px 22px 52px}
.crumb{font-size:13.5px;color:var(--txt2);margin-bottom:16px}
.crumb a{color:var(--mist)}
.crumb a:hover{color:var(--amber-h)}
.page-hero h1{font-size:36px;line-height:1.3;font-weight:700}
.page-hero__lead{margin-top:16px;font-size:16px;color:var(--txt2);max-width:760px}
.tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.tags span{font-size:13px;color:var(--star);border:1px solid rgba(255,215,154,.34);border-radius:999px;padding:4px 13px}

.prose{max-width:var(--narrow);margin:0 auto}
.prose h2{font-size:24px;line-height:1.45;font-weight:700;margin:44px 0 16px;position:relative;padding-left:15px}
.prose h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--amber),rgba(233,150,62,.18))}
.prose h2:first-child{margin-top:0}
.prose p{font-size:16.5px;color:var(--txt2);margin-bottom:16px}
.prose p b,.prose li b{color:var(--txt)}
.prose ul{margin:0 0 18px;display:grid;gap:10px}
.prose ul li{position:relative;padding-left:22px;font-size:16px;color:var(--txt2)}
.prose ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--amber)}
.prose figure{margin:28px auto}
.prose figure img{width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:12px;box-shadow:0 14px 32px rgba(0,0,0,.44)}
.prose figcaption{margin-top:12px;text-align:center;font-size:13.5px;color:var(--txt2)}
.tbl-cap{margin:26px 0 12px;font-size:14.5px;font-weight:700;color:var(--star)}
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.tbl-scroll table{width:100%;min-width:560px;border-collapse:collapse;background:var(--card)}
.tbl-scroll th,.tbl-scroll td{padding:13px 16px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.tbl-scroll th{background:rgba(233,150,62,.1);color:var(--star);font-weight:700;white-space:nowrap}
.tbl-scroll td{color:var(--txt2)}
.tbl-scroll td:first-child{white-space:nowrap;color:var(--txt)}
.tbl-scroll tr:last-child td{border-bottom:0}
.tbl-note{margin-top:12px;font-size:13.5px;color:var(--txt2)}
.lnk{color:var(--star);font-weight:700}
.lnk:hover{color:var(--amber-h)}
.foot__btn{margin-top:16px}

.duo{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.duo .card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px 24px 24px 28px}
.duo .card::before{content:"";position:absolute;left:0;top:26px;width:3px;height:40%;border-radius:0 3px 3px 0;background:var(--mist)}
.duo .card h3{font-size:17.5px;font-weight:700}
.duo .card p{margin-top:10px;font-size:15px;color:var(--txt2)}

.steps{margin-top:30px;display:grid;gap:14px}
.steps li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px 22px 20px 66px;font-size:15.5px;color:var(--txt2)}
.steps li b{color:var(--txt)}
.steps li i{
  position:absolute;left:22px;top:19px;font-style:normal;font-weight:700;color:var(--star);
  width:26px;text-align:center;font-size:15px;
}

.reveal{opacity:1}

@keyframes lampUp{
  from{opacity:0;transform:translateY(13px)}
  to{opacity:1;transform:none}
}
.up{animation:lampUp .72s cubic-bezier(.22,.8,.3,1) both}
.d1{animation-delay:.06s}
.d2{animation-delay:.12s}
.d3{animation-delay:.18s}

[data-js] .reveal{opacity:0;transform:translateY(16px);transition:opacity .68s ease,transform .68s ease}
[data-js] .reveal[data-on]{opacity:1;transform:none}
[data-js] .top[data-scrolled]{box-shadow:0 8px 22px rgba(0,0,0,.42)}

@media (prefers-reduced-motion:reduce){
  .up{animation:none}
  [data-js] .reveal{opacity:1;transform:none;transition:none}
}

@media (max-width:980px){
  .sec{padding:52px 0}
  .hero__in{grid-template-columns:1fr;gap:34px;padding:44px 22px 52px}
  .hero h1{font-size:34px}
  .hero__shot img{max-width:270px}
  .hero__shot{order:2}
  .digest__grid{grid-template-columns:1fr 1fr}
  .note{grid-template-columns:1fr;gap:18px}
  .picks{grid-template-columns:1fr;gap:16px}
  .quality{grid-template-columns:1fr;gap:30px}
  .flow{grid-template-columns:1fr 1fr;gap:16px}
  .paths{grid-template-columns:1fr;gap:18px}
  .voices{grid-template-columns:1fr;gap:16px}
  .foot__grid{grid-template-columns:1fr 1fr;gap:26px}
  .page-hero h1{font-size:30px}
  .prose h2{font-size:22px}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .sec{padding:44px 0}
  .top__in{flex-wrap:wrap;padding:10px 16px;gap:10px}
  .brand{order:1}
  .top .btn--sm{order:2;margin-left:auto}
  .nav{order:3;flex:1 0 100%;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;gap:4px;padding-bottom:2px}
  .nav a{font-size:13px;padding:6px 8px;white-space:nowrap}
  .hero__in{padding:36px 16px 42px}
  .hero h1{font-size:28px}
  .hero__lead{font-size:15.5px}
  .hero__btns{gap:12px}
  .hero__shot img{max-width:250px}
  .digest__grid{grid-template-columns:1fr}
  .mod__h2{font-size:23px}
  .sub{font-size:15px}
  .quality__shots{grid-template-columns:1fr;gap:26px}
  .duo{grid-template-columns:1fr;gap:16px}
  .flow{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr;gap:22px}
  .cta__h2{font-size:23px}
  .foot__bar{font-size:12.5px}
  .prose h2{font-size:21px;margin-top:36px}
  .prose p,.prose ul li{font-size:16px}
  .steps li{padding:18px 18px 18px 58px}
  .steps li i{left:18px}
  .page-hero__in{padding:34px 16px 40px}
}