@charset "utf-8";
:root{--pg-ink:#1c1915;--pg-muted:#6b6258;--pg-bg:#f4efe6;--pg-card:#fffdf8;--pg-line:#e4d8c6;--pg-brand:#1f4e79;--pg-brand-ink:#12263a;--pg-foot:#161410;--pg-accent:#c2410c;--pg-radius:18px;--pg-shadow:0 18px 40px rgba(28,25,21,.08);--pg-head:rgba(244,239,230,.92)}
*{box-sizing:border-box}html,body{margin:0;padding:0;max-width:100%;overflow-x:clip}
body{font-family:"Iowan Old Style","Palatino Linotype","PingFang SC","Microsoft YaHei","Noto Serif SC",serif;color:var(--pg-ink);background:var(--pg-bg);line-height:1.8;font-size:16px}
img,svg,video,canvas{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}
:where(.wrap,header .wrap,footer .wrap,.hero-inner,.inner){width:min(1180px,92%);margin-left:auto;margin-right:auto;max-width:100%}
:where(body>header){position:sticky;top:0;z-index:30;background:var(--pg-head);border-bottom:1px solid var(--pg-line);backdrop-filter:blur(14px)}
:where(body>header>nav,body>header .nav){width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
:where(.logo,.nav .logo){font-weight:800;font-size:22px;letter-spacing:.02em;color:var(--pg-brand-ink);white-space:nowrap}
:where(.nav-links,body>header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(.nav-links a,body>header nav a){color:var(--pg-muted);font-size:14px}
:where(.nav-links a:hover,body>header nav a:hover){color:var(--pg-brand)}
:where(.nav-cta,.pg-cta a){display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:700;border:1px solid transparent}
:where(.nav-cta){background:var(--pg-brand);color:#fff}
:where(.hero-text){max-width:740px;margin:0 auto 24px;color:rgba(255,255,255,.9)}
:where(.hero-stats,.stats,.data-row,.pg-stats){display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;width:min(1180px,92%);margin:28px auto 0}
:where(.hero-stats>div,.data-card,.pg-stat){background:var(--pg-card);color:var(--pg-ink);border-radius:var(--pg-radius);padding:24px 20px;box-shadow:var(--pg-shadow);border:1px solid var(--pg-line);text-align:left}
:where(.slash-1,.slash-2,.slash-3){border-left:5px solid var(--pg-accent)}
:where(.stats .num,.data-row .num,.pg-stats .num,.data-card .num,.pg-stat .num,.hero-stats strong,.hero-stats b){display:block;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;color:var(--pg-brand);overflow:visible;white-space:nowrap}
:where(.hero-stats span){display:block;margin:8px 0 0;color:var(--pg-muted);font-size:14px}
:where(section,.pg-extra){padding:72px 0}
:where(section h2,.pg-extra h2){font-size:clamp(26px,3.2vw,36px);text-align:center;margin:0 0 12px;letter-spacing:-.02em}
:where(section>p,.pg-extra>p,.pg-lead){text-align:center;color:var(--pg-muted);max-width:740px;margin:0 auto 36px}
:where(.grid-2,.grid-3,.grid-4,.pg-grid,.cards){display:grid;gap:22px}
:where(.grid-2){grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
:where(.grid-3,.cards,.pg-grid){grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
:where(.grid-4){grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
:where(.card,article.card,.pg-card){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:26px 24px;box-shadow:var(--pg-shadow)}
:where(.card h3,.pg-card h3){margin:0 0 10px;font-size:19px;color:var(--pg-brand-ink)}
:where(.card p,.pg-card p){margin:0;color:var(--pg-muted)}
:where(.pg-step){counter-increment:pgstep;position:relative;padding-top:8px}
:where(.pg-step:before){content:counter(pgstep,decimal-leading-zero);display:block;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--pg-accent);margin-bottom:8px}
:where(.pg-quote,.testimonial){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:28px;box-shadow:var(--pg-shadow)}
:where(.pg-quote p){font-size:18px;color:var(--pg-ink)}
:where(.pg-faq details){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:14px;padding:16px 18px;margin:0 0 12px}
:where(.pg-faq summary){cursor:pointer;font-weight:700;color:var(--pg-brand-ink)}
:where(.pg-chips){display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px}
:where(.pg-chips span){border:1px solid var(--pg-line);background:var(--pg-card);border-radius:999px;padding:6px 12px;font-size:12px;color:var(--pg-muted)}
:where(.pg-cta){text-align:center;background:linear-gradient(135deg,#12263a,#1f4e79);color:#fff;border-radius:28px;padding:48px 28px}
:where(.dark-band){background:linear-gradient(135deg,#161410,#1f4e79);color:#fff}
:where(.dark-band h2,.dark-band>p){color:#fff}
:where(.dark-band .card){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
:where(.dark-band .card h3){color:#fff}:where(.dark-band .card p){color:rgba(255,255,255,.82)}
:where(.contact){text-align:center}
:where(body>footer,main~footer,.footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
:where(.footer-links,.footer-nav,body>footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(.footer-links a,body>footer a){color:#f3ebe0}
:where(.copyright,.footer-copy){width:min(1180px,92%);margin:0 auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#a89c8c}
@media(max-width:720px){:where(body>header>nav,.nav){padding:10px 0}:where(section,.pg-extra){padding:44px 0}}

nav{background-color:transparent;height:auto;line-height:inherit;color:inherit;box-shadow:none;width:auto}nav a,nav ul a{color:inherit;font-size:inherit;display:inline-block}nav ul li{float:none}nav .brand-logo{position:static;transform:none;font-size:inherit}nav i,nav [class^="mdi-"],nav i.material-icons{height:auto;line-height:inherit;display:inline-block;font-size:inherit}.card{background-color:var(--pg-card)}.card .card-title,.card .card-content,.card .card-action a{color:inherit}.page-footer,footer.page-footer{background-color:var(--pg-foot)}.collection,.collection .collection-item{background-color:var(--pg-card);color:inherit}

:where(.container){width:90%;max-width:1280px;margin-left:auto;margin-right:auto}
:where(.row){display:flex;flex-wrap:wrap;margin-left:auto;margin-right:auto;margin-bottom:0}
:where(.row .col){float:none;padding:0 .75rem;min-height:1px}
:where(.col){display:block}
:where(.section){padding:2rem 0}
:where(.valign-wrapper){display:flex;align-items:center}
:where(.center),:where(.center-align){text-align:center}
:where(.left-align){text-align:left}:where(.right-align){text-align:right}
:where(.card){display:block;position:relative;margin:.5rem 0 1rem;border-radius:2px;overflow:hidden}
:where(.card .card-content){padding:24px;border-radius:0 0 2px 2px}
:where(.card .card-content p){margin:0}
:where(.card .card-title){display:block;font-size:1.5rem;font-weight:300;line-height:1.3}
:where(.card .card-action){padding:16px 24px}
:where(.card-panel){padding:24px;border-radius:2px;display:block}
:where(.btn),:where(.waves-effect){display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:0 16px;height:36px;line-height:36px;border:0;border-radius:2px;cursor:pointer;text-align:center;white-space:nowrap;text-decoration:none;background:transparent;color:inherit;box-shadow:none;text-transform:none}
:where(.btn-large){height:54px;line-height:54px;font-size:1.1rem}
:where(.btn-small){height:32px;line-height:32px;font-size:.9rem}
:where(.chip){display:inline-flex;align-items:center;gap:.4rem;height:32px;padding:0 12px;border-radius:16px;font-size:13px;line-height:32px}
:where(.collection){display:block;margin:0;border-radius:2px;overflow:hidden}
:where(.collection .collection-item){display:block;padding:10px 20px;line-height:1.5}
:where(.collapsible){display:block;margin:0}
:where(.collapsible-header){display:flex;align-items:center;gap:.6rem;padding:1rem;cursor:pointer}
:where(.collapsible-body){display:none;padding:1rem}
:where(.collapsible li.active .collapsible-body),:where(.collapsible-body.active){display:block}
:where(nav){display:block}
:where(nav .nav-wrapper){display:flex;align-items:center;justify-content:space-between;width:100%;padding:0 1rem}
:where(nav ul){display:flex;align-items:center;list-style:none;margin:0;padding:0}
:where(nav ul li){float:none}
:where(nav ul a){display:inline-flex;align-items:center;padding:0 12px;text-decoration:none}
:where(.material-icons){display:inline-block;vertical-align:middle}
:where(.z-depth-1){box-shadow:0 2px 2px 0 rgba(0,0,0,.14)}
:where(.z-depth-2){box-shadow:0 4px 5px 0 rgba(0,0,0,.14)}
:where(.z-depth-3){box-shadow:0 8px 17px 2px rgba(0,0,0,.14)}
:where(.white-text){color:#fff!important}:where(.black-text){color:#111!important}
:where(.grey-text),:where([class$="-text"]){color:inherit}
:where(.hide){display:none!important}:where(.hide-on-small-only){display:block}
:where(.left){float:left}:where(.right){float:right}
:where(.divider){height:1px;overflow:hidden;margin:.5rem 0}
:where(.input-field){position:relative;margin-top:1rem;margin-bottom:1rem;display:block}
:where(.input-field input),:where(.input-field textarea){display:block;width:100%;padding:.5rem 0;border:0;border-bottom:1px solid currentColor;background:transparent;color:inherit;font:inherit}
:where(.input-field label){display:block;font-size:.8rem}
:where(select){display:block;width:100%}
:where(.tabs){display:flex;list-style:none;margin:0;padding:0;overflow-x:auto}
:where(.tabs .tab a){display:block;padding:0 24px;line-height:48px;text-decoration:none}
:where(.modal){display:none}:where(.modal.open){display:block}
:where(.preloader-wrapper){display:inline-block}
:where(img.responsive-img),:where(.responsive-img){max-width:100%;height:auto}
:where(.parallax-container){position:relative;overflow:hidden}
:where(.slider){position:relative;height:400px;overflow:hidden}
:where(.slider .slides){display:flex;height:100%;margin:0;padding:0;list-style:none}
:where(.slider .slides li){flex:0 0 100%;position:relative}
:where(.col.s1){flex:0 0 auto;width:8.3333%}
:where(.col.s2){flex:0 0 auto;width:16.6667%}
:where(.col.s3){flex:0 0 auto;width:25.0000%}
:where(.col.s4){flex:0 0 auto;width:33.3333%}
:where(.col.s5){flex:0 0 auto;width:41.6667%}
:where(.col.s6){flex:0 0 auto;width:50.0000%}
:where(.col.s7){flex:0 0 auto;width:58.3333%}
:where(.col.s8){flex:0 0 auto;width:66.6667%}
:where(.col.s9){flex:0 0 auto;width:75.0000%}
:where(.col.s10){flex:0 0 auto;width:83.3333%}
:where(.col.s11){flex:0 0 auto;width:91.6667%}
:where(.col.s12){flex:0 0 auto;width:100.0000%}
:where(.col.s-offset-1){margin-left:8.3333%}
:where(.col.s-offset-2){margin-left:16.6667%}
:where(.col.s-offset-3){margin-left:25.0000%}
:where(.col.s-offset-4){margin-left:33.3333%}
:where(.col.s-offset-5){margin-left:41.6667%}
:where(.col.s-offset-6){margin-left:50.0000%}
:where(.col.s-offset-7){margin-left:58.3333%}
:where(.col.s-offset-8){margin-left:66.6667%}
:where(.col.s-offset-9){margin-left:75.0000%}
:where(.col.s-offset-10){margin-left:83.3333%}
:where(.col.s-offset-11){margin-left:91.6667%}
@media(min-width:601px){:where(.col.m1){flex:0 0 auto;width:8.3333%}:where(.col.m2){flex:0 0 auto;width:16.6667%}:where(.col.m3){flex:0 0 auto;width:25.0000%}:where(.col.m4){flex:0 0 auto;width:33.3333%}:where(.col.m5){flex:0 0 auto;width:41.6667%}:where(.col.m6){flex:0 0 auto;width:50.0000%}:where(.col.m7){flex:0 0 auto;width:58.3333%}:where(.col.m8){flex:0 0 auto;width:66.6667%}:where(.col.m9){flex:0 0 auto;width:75.0000%}:where(.col.m10){flex:0 0 auto;width:83.3333%}:where(.col.m11){flex:0 0 auto;width:91.6667%}:where(.col.m12){flex:0 0 auto;width:100.0000%}:where(.col.m-offset-1){margin-left:8.3333%}:where(.col.m-offset-2){margin-left:16.6667%}:where(.col.m-offset-3){margin-left:25.0000%}:where(.col.m-offset-4){margin-left:33.3333%}:where(.col.m-offset-5){margin-left:41.6667%}:where(.col.m-offset-6){margin-left:50.0000%}:where(.col.m-offset-7){margin-left:58.3333%}:where(.col.m-offset-8){margin-left:66.6667%}:where(.col.m-offset-9){margin-left:75.0000%}:where(.col.m-offset-10){margin-left:83.3333%}:where(.col.m-offset-11){margin-left:91.6667%}}
@media(min-width:993px){:where(.col.l1){flex:0 0 auto;width:8.3333%}:where(.col.l2){flex:0 0 auto;width:16.6667%}:where(.col.l3){flex:0 0 auto;width:25.0000%}:where(.col.l4){flex:0 0 auto;width:33.3333%}:where(.col.l5){flex:0 0 auto;width:41.6667%}:where(.col.l6){flex:0 0 auto;width:50.0000%}:where(.col.l7){flex:0 0 auto;width:58.3333%}:where(.col.l8){flex:0 0 auto;width:66.6667%}:where(.col.l9){flex:0 0 auto;width:75.0000%}:where(.col.l10){flex:0 0 auto;width:83.3333%}:where(.col.l11){flex:0 0 auto;width:91.6667%}:where(.col.l12){flex:0 0 auto;width:100.0000%}:where(.col.l-offset-1){margin-left:8.3333%}:where(.col.l-offset-2){margin-left:16.6667%}:where(.col.l-offset-3){margin-left:25.0000%}:where(.col.l-offset-4){margin-left:33.3333%}:where(.col.l-offset-5){margin-left:41.6667%}:where(.col.l-offset-6){margin-left:50.0000%}:where(.col.l-offset-7){margin-left:58.3333%}:where(.col.l-offset-8){margin-left:66.6667%}:where(.col.l-offset-9){margin-left:75.0000%}:where(.col.l-offset-10){margin-left:83.3333%}:where(.col.l-offset-11){margin-left:91.6667%}}
@media(max-width:600px){:where(.hide-on-small-only){display:none!important}:where(.col){width:100%}}

:root{--pg-brand:#0b63ff;--pg-brand-ink:#3f86ff;--pg-accent:#ffcf33;--pg-radius:14px}
:where(body>header){border-bottom-color:#0b63ff33}

:root{
  --primary:#0b63ff;
  --secondary:#3f86ff;
  --accent:#ffcf33;
  --bg:#0b0d12;
  --panel:#121724;
  --panel-2:#161d2e;
  --line:rgba(120,150,220,.18);
  --text:#eef2ff;
  --muted:#9aa8c7;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 42px rgba(5,10,25,.55);
  --shadow-soft:0 10px 24px rgba(5,10,25,.35);
  --font-title:"Georgia","Noto Serif SC",serif;
  --font-body:"Helvetica Neue","PingFang SC","Hiragino Sans GB",sans-serif;
  --max:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(11,99,255,.30), transparent 62%),
    radial-gradient(760px 420px at 5% 4%, rgba(63,134,255,.18), transparent 66%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.2px;
  min-height:100vh;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--secondary);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}
button,input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0;font-family:var(--font-title);font-weight:600;letter-spacing:.3px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-title);font-style:italic;font-size:20px;
  box-shadow:0 8px 20px rgba(11,99,255,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-name{
  font-family:var(--font-title);font-size:17px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:520px;
}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:1.6px;text-transform:uppercase;}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);color:#fff;
  border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;
  box-shadow:0 10px 24px rgba(11,99,255,.42);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-cta:hover{background:var(--secondary);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(63,134,255,.5);}

.icon-nav{border-top:1px solid var(--line);padding:12px 0 14px;}
.icon-nav-grid{
  display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;
}
.icon-link{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:12px 6px;border-radius:var(--radius);
  border:1px solid transparent;background:rgba(255,255,255,.02);
  font-size:13px;color:var(--muted);text-align:center;
  transition:all .22s ease;
}
.icon-link .material-icons{font-size:22px;color:var(--secondary);}
.icon-link:hover,.icon-link.active{
  color:var(--text);background:var(--panel-2);
  border-color:rgba(63,134,255,.38);
  box-shadow:var(--shadow-soft);
  transform:translateY(-3px);
}
.icon-link.active .material-icons{color:var(--accent);}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 34px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:34px;align-items:end;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--accent);letter-spacing:1.4px;
  border:1px solid rgba(255,207,51,.35);border-radius:999px;
  padding:6px 16px;margin-bottom:20px;background:rgba(255,207,51,.07);
}
.hero h1{
  font-size:46px;line-height:1.24;font-style:italic;
  margin-bottom:18px;letter-spacing:.4px;
}
.hero h1 em{
  font-style:italic;
  background:linear-gradient(100deg,var(--accent),var(--secondary));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);font-size:16.5px;max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;font-size:15px;font-weight:600;transition:all .22s ease;}
.btn-line{
  background:none;color:var(--text);padding:8px 2px;border-bottom:2px solid var(--secondary);border-radius:0;
}
.btn-line:hover{color:var(--accent);border-bottom-color:var(--accent);}
.btn-solid{
  background:linear-gradient(120deg,var(--primary),var(--secondary));
  color:#fff;padding:13px 26px;border-radius:999px;
  box-shadow:0 14px 30px rgba(11,99,255,.45);
}
.btn-solid:hover{transform:translateY(-2px);color:#fff;box-shadow:0 18px 38px rgba(63,134,255,.55);}
.btn-ghost{
  border:1px solid var(--line);border-radius:999px;padding:12px 22px;color:var(--text);background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--secondary);color:var(--secondary);}

.glass-card{
  background:linear-gradient(160deg,rgba(23,31,50,.92),rgba(13,17,28,.86));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.glass-card h2{font-size:16px;letter-spacing:1px;color:var(--muted);font-family:var(--font-body);font-weight:600;margin-bottom:18px;}
.stat-row{display:flex;flex-direction:column;gap:16px;}
.stat{display:flex;align-items:baseline;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.stat:last-child{border-bottom:none;padding-bottom:0;}
.stat b{
  font-family:var(--font-title);font-style:italic;font-size:32px;line-height:1;
  background:linear-gradient(120deg,var(--accent),var(--secondary));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{color:var(--muted);font-size:13.5px;}

/* ---------- section base ---------- */
.section{padding:52px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:29px;font-style:italic;}
.section-head p{color:var(--muted);font-size:14.5px;margin:6px 0 0;max-width:680px;}
.eyebrow{font-size:12.5px;letter-spacing:2.4px;color:var(--secondary);text-transform:uppercase;margin-bottom:8px;font-family:var(--font-body);}

/* magazine layout */
.magazine{display:grid;grid-template-columns:2fr 1fr;gap:34px;align-items:start;}
.side-panel{
  background:linear-gradient(175deg,var(--panel),rgba(11,13,18,.6));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;box-shadow:var(--shadow-soft);
  position:sticky;top:150px;
}
.side-panel + .side-panel{margin-top:20px;position:static;}
.side-title{font-family:var(--font-title);font-style:italic;font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-title .material-icons{font-size:18px;color:var(--accent);}
.toc-list li{
  display:flex;gap:12px;align-items:baseline;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);
}
.toc-list li:last-child{border-bottom:none;}
.toc-list li i{font-style:normal;font-family:var(--font-title);color:var(--secondary);font-size:13px;}
.tag-wrap{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;color:var(--muted);border:1px solid var(--line);
  border-radius:999px;padding:5px 13px;background:rgba(255,255,255,.02);
  transition:all .2s ease;
}
.tag:hover{color:var(--accent);border-color:rgba(255,207,51,.5);transform:translateY(-2px);}
.notice{
  border-left:3px solid var(--primary);padding:10px 14px;background:rgba(11,99,255,.09);
  border-radius:0 var(--radius) var(--radius) 0;font-size:13.5px;color:var(--muted);margin-bottom:12px;
}
.notice:last-child{margin-bottom:0;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
details{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
details[open]{border-color:rgba(63,134,255,.45);box-shadow:var(--shadow-soft);}
details:hover{transform:translateY(-2px);}
summary{
  cursor:pointer;font-family:var(--font-title);font-size:16.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
summary::-webkit-details-marker{display:none;}
summary::after{content:"+";font-family:var(--font-body);color:var(--secondary);font-size:20px;line-height:1;}
details[open] summary::after{content:"–";color:var(--accent);}
details p{margin:12px 0 0;color:var(--muted);font-size:14.5px;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  border-top:2px solid var(--line);padding-top:18px;transition:border-color .25s ease;
}
.step:hover{border-top-color:var(--accent);}
.step-num{
  font-family:var(--font-title);font-style:italic;font-size:34px;color:var(--secondary);
  opacity:.85;line-height:1;display:block;margin-bottom:12px;
}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:14px;}

/* topic cards (横向卡) */
.topic-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;background:linear-gradient(150deg,var(--panel-2),rgba(11,13,18,.75));
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 180px at 100% 0%,rgba(11,99,255,.28),transparent 70%);
  opacity:0;transition:opacity .3s ease;
}
.topic-card:hover{transform:translateY(-5px);border-color:rgba(63,134,255,.45);box-shadow:var(--shadow);}
.topic-card:hover::before{opacity:1;}
.topic-card .idx{
  font-family:var(--font-title);font-style:italic;font-size:40px;line-height:1;
  color:var(--primary);opacity:.55;display:block;margin-bottom:14px;
}
.topic-card h3{font-size:18px;margin-bottom:10px;position:relative;}
.topic-card p{color:var(--muted);font-size:14px;position:relative;margin-bottom:14px;}
.meta-line{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);position:relative;}
.meta-line span{display:inline-flex;align-items:center;gap:5px;}
.meta-line .material-icons{font-size:15px;color:var(--secondary);}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;}
.about-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--panel),rgba(11,13,18,.7));
  padding:30px 28px;box-shadow:var(--shadow-soft);
}
.about-panel h3{font-family:var(--font-title);font-style:italic;font-size:20px;margin-bottom:12px;}
.about-panel p{color:var(--muted);font-size:14.5px;}
.about-points li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--muted);
}
.about-points li:last-child{border-bottom:none;}
.about-points .material-icons{color:var(--accent);font-size:19px;margin-top:3px;}

/* audience */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.aud-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:rgba(255,255,255,.02);transition:all .25s ease;
}
.aud-card:hover{background:var(--panel-2);transform:translateY(-4px);border-color:rgba(63,134,255,.4);}
.aud-card .material-icons{font-size:28px;color:var(--secondary);margin-bottom:12px;display:block;}
.aud-card h3{font-size:17px;margin-bottom:8px;}
.aud-card p{color:var(--muted);font-size:14px;margin:0;}

/* features 4 cards */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
  background:linear-gradient(180deg,var(--panel-2),rgba(11,13,18,.85));
  position:relative;overflow:hidden;transition:all .25s ease;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,207,51,.35);}
.feature-card b{
  font-family:var(--font-title);font-style:italic;font-size:26px;color:var(--accent);
  display:block;margin-bottom:10px;
}
.feature-card h3{font-size:17px;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:14px;margin:0;}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:var(--panel);transition:all .25s ease;
}
.review:hover{border-color:rgba(63,134,255,.45);transform:translateY(-4px);}
.review p{font-size:14.5px;color:var(--text);}
.review .who{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;
}
.who span{font-size:13px;color:var(--muted);}

/* category grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.cat-card{
  display:flex;flex-direction:column;gap:8px;
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;
  background:rgba(255,255,255,.02);transition:all .25s ease;
}
.cat-card .material-icons{font-size:26px;color:var(--secondary);}
.cat-card h3{font-size:16.5px;}
.cat-card p{font-size:13px;color:var(--muted);margin:0;}
.cat-card:hover{background:var(--panel-2);transform:translateY(-4px);border-color:rgba(63,134,255,.45);}

/* CTA band */
.cta-band{
  border-radius:var(--radius-lg);border:1px solid rgba(63,134,255,.35);
  background:
    radial-gradient(720px 260px at 12% 0%,rgba(11,99,255,.35),transparent 65%),
    linear-gradient(120deg,var(--panel-2),rgba(11,13,18,.9));
  padding:40px 34px;display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:27px;font-style:italic;margin-bottom:10px;}
.cta-band p{color:var(--muted);font-size:14.5px;margin:0;max-width:640px;}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:30px;background:rgba(8,10,15,.7);}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px;padding:44px 0 30px;}
.footer-brand .brand-mark{margin-bottom:14px;}
.footer-brand p{color:var(--muted);font-size:14px;max-width:340px;}
.footer-col h4{font-family:var(--font-title);font-style:italic;font-size:15px;margin-bottom:14px;color:var(--text);}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--muted);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--line);padding:18px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}

/* responsive */
@media (max-width:1024px){
  .hero h1{font-size:38px;}
  .hero-grid{grid-template-columns:1fr;align-items:start;}
  .magazine{grid-template-columns:1fr;}
  .side-panel{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .topic-rail{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .icon-nav-grid{grid-template-columns:repeat(5,minmax(0,1fr));}
  .about-grid{grid-template-columns:1fr;}}
@media (max-width:768px){
  .brand-name{max-width:250px;font-size:15px;}
  .header-cta{padding:9px 15px;font-size:13px;}
  .hero{padding:38px 0 24px;}
  .hero h1{font-size:31px;}
  .section{padding:40px 0;}
  .section-head h2{font-size:24px;}
  .icon-nav-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;}
  .topic-rail,.audience-grid,.review-grid,.feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:34px 0 22px;}}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-sub{display:none;}
  .brand-name{max-width:170px;font-size:14px;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:17px;}
  .header-cta span.cta-text{display:none;}
  .header-cta{padding:9px 13px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .icon-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .icon-link{font-size:12px;padding:10px 4px;}
  .cat-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:21px;}
  .stat b{font-size:26px;}}

#hero .hero-sub{color:#ffffff!important}
#faq h2{color:#ffffff!important}
#flow h2{color:#ffffff!important}
#flow p{color:#ffffff!important}
#topics h2{color:#ffffff!important}
#about h2{color:#ffffff!important}
#audience h2{color:#ffffff!important}
.aud-card h3{color:#1a1a1a!important}
#features h2{color:#ffffff!important}
#reviews h2{color:#ffffff!important}
#categories h2{color:#ffffff!important}
#categories p{color:#ffffff!important}
.cat-card h3{color:#1a1a1a!important}
#cta-band h2{color:#ffffff!important}
#cta-band p{color:#ffffff!important}

html,body{max-width:100%!important;overflow-x:clip!important}
body,main{transform:none!important;left:auto!important;right:auto!important}
main{width:100%;max-width:100%;display:block;position:relative}
section,article,header,footer,.pg-extra{max-width:100%;overflow:visible!important}
p,h1,h2,h3,h4,h5,h6,li{overflow:visible!important;max-width:100%;text-indent:0}
.min-h-screen{min-height:72vh}
.text-transparent,[class~="text-transparent"],.bg-clip-text{color:inherit!important;-webkit-text-fill-color:currentColor!important;background-clip:border-box!important;-webkit-background-clip:border-box!important}
img,svg,video,canvas{max-width:100%;height:auto}
.hero-stats .num,.hero-stats strong,.hero-stats b{display:block!important;font-size:clamp(28px,4vw,42px)!important;font-weight:800!important;line-height:1.15!important;overflow:visible!important;max-width:none!important;white-space:nowrap}
.card .num{width:auto!important;height:auto!important;min-width:0!important}
mark,mark[data-pg-kw]{background:transparent!important;color:inherit!important;padding:0!important}

section header,article header,.sec-head,.section-head,.sec-header,header.sec-head{position:static!important;top:auto!important;height:auto!important;min-height:0!important;line-height:inherit!important}