:root{--paper: #FCFCFA;--paper-2: #FCFCFA;--paper-3: #F7F7F4;--ink: #1A1A1A;--ink-soft: #2B2724;--ink-muted: #5C544A;--warm-gray: #8B8578;--cinnabar: #C8392E;--cinnabar-dk: #A52A20;--bamboo: #5C7C6E;--gold: #B8893D;--line: rgba(26, 26, 26, .12);--line-strong: rgba(26, 26, 26, .22);--f-display: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;--f-serif: "Source Serif Pro", "Noto Serif SC", Georgia, serif;--f-zh: "Noto Serif SC", "Source Serif Pro", serif;--f-ui: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--container: 1240px;--gutter: clamp(20px, 4vw, 56px);--section-y: clamp(72px, 9vw, 132px);--shadow-sm: 0 2px 8px rgba(26, 26, 26, .06);--shadow-md: 0 14px 40px -12px rgba(26, 26, 26, .16);--shadow-lg: 0 30px 80px -20px rgba(26, 26, 26, .22);--radius: 4px;--radius-lg: 10px;--ease: cubic-bezier(.22, .61, .36, 1)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--f-serif);background:var(--paper);color:var(--ink);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;padding-top:72px}img,svg,video{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}ul,ol{padding:0;list-style:none}input,button,textarea{font:inherit}em{font-style:italic}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;background-image:radial-gradient(circle at 30% 20%,rgba(184,137,61,.04) 0,transparent 50%),radial-gradient(circle at 80% 70%,rgba(200,57,46,.03) 0,transparent 55%);mix-blend-mode:multiply}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:2}.section__eyebrow,.hero__eyebrow,.newsletter__eyebrow{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cinnabar);display:inline-flex;align-items:center;gap:10px}.section__eyebrow:before,.newsletter__eyebrow .seal:after{content:"";width:22px;height:1px;background:var(--cinnabar)}.section{padding-block:var(--section-y);position:relative;z-index:2}.section--alt{background:var(--paper)}.section__head{max-width:640px;margin-bottom:clamp(40px,5vw,64px)}.section__title{font-family:var(--f-display);font-weight:500;font-size:clamp(34px,4.6vw,56px);line-height:1.05;letter-spacing:-.01em;margin-top:14px;color:var(--ink)}.section__title em{color:var(--cinnabar);font-weight:500}.section__desc{margin-top:16px;font-size:18px;color:var(--ink-muted);max-width:52ch}.brand__seal,.hero__card-seal,.site-footer__seal,.hero__eyebrow-seal,.newsletter__eyebrow .seal,.cat-card__zh{display:inline-flex;align-items:center;justify-content:center;font-family:var(--f-zh);font-weight:700;color:var(--paper);background:var(--cinnabar);border-radius:3px;line-height:1;-webkit-user-select:none;user-select:none}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-ui);font-size:14px;font-weight:600;letter-spacing:.04em;padding:12px 22px;border-radius:var(--radius);transition:all .25s var(--ease);cursor:pointer}.btn--primary{background:var(--cinnabar);color:var(--paper);box-shadow:0 4px 14px -4px #c8392e80}.btn--primary:hover{background:var(--cinnabar-dk);transform:translateY(-1px);box-shadow:0 8px 20px -6px #c8392e8c}.btn--lg{padding:14px 28px;font-size:15px}.ad-banner{background:var(--paper-3);border-bottom:1px solid var(--line);padding:10px var(--gutter);text-align:center;position:relative;z-index:5}.ad-label{display:block;font-family:var(--f-ui);font-size:9px;letter-spacing:.25em;text-transform:uppercase;color:var(--warm-gray);margin-bottom:4px}.ad-slot{display:flex;align-items:center;justify-content:center;min-height:90px;background:#ffffff80;border:1px dashed var(--line-strong);border-radius:var(--radius);font-family:var(--f-ui);font-size:12px;color:var(--warm-gray);letter-spacing:.1em}.ad-banner__slot{max-width:728px;margin-inline:auto}.ad-native{margin-block:24px}.ad-native__slot{min-height:160px}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:#fcfcfad1;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background .3s var(--ease)}.site-header.is-scrolled{border-bottom-color:var(--line);background:#fcfcfaf2}.site-header__inner{display:flex;align-items:center;gap:32px;height:72px}.brand{display:inline-flex;align-items:center;gap:12px}.brand__seal{width:38px;height:38px;font-size:20px;position:relative;box-shadow:0 2px 6px #c8392e4d}.brand__seal:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px solid rgba(245,241,232,.4);border-radius:2px}.brand__logo{width:38px;height:38px;object-fit:contain;border-radius:6px;flex-shrink:0}.brand__text{display:flex;flex-direction:column;line-height:1}.brand__name{font-family:var(--f-display);font-size:22px;font-weight:600;letter-spacing:.01em;color:var(--ink)}.brand__tagline{font-family:var(--f-zh);font-size:11px;color:var(--warm-gray);margin-top:4px;letter-spacing:.3em}.brand--lg .brand__seal{width:48px;height:48px;font-size:26px}.brand--lg .brand__logo{width:48px;height:48px}.brand--lg .brand__name{font-size:28px}.primary-nav__list{display:flex;align-items:center;gap:36px}.primary-nav a{font-family:var(--f-ui);font-size:14px;font-weight:500;color:var(--ink-soft);position:relative;padding:8px 0;transition:color .2s var(--ease)}.primary-nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--cinnabar);transition:width .3s var(--ease)}.primary-nav a:hover{color:var(--ink)}.primary-nav a:hover:after{width:100%}.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}.icon-btn{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);transition:background .2s var(--ease),color .2s}.icon-btn:hover{background:#c8392e14;color:var(--cinnabar)}.hamburger{display:none;width:36px;height:36px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.hamburger span{display:block;width:22px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}.hamburger.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}.hamburger.is-open span:nth-child(2){opacity:0}.hamburger.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}.mobile-menu{background:var(--paper);border-bottom:1px solid var(--line);padding:20px var(--gutter) 28px}.mobile-menu ul{display:flex;flex-direction:column}.mobile-menu a{display:block;padding:14px 0;font-family:var(--f-display);font-size:24px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}.mobile-menu a:last-child{border-bottom:none}.mobile-menu__toc{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.mobile-menu__toc-label{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--warm-gray);margin-bottom:8px}.mobile-menu__toc ul{display:flex;flex-direction:column}.mobile-menu__toc a{font-family:var(--f-ui);font-size:15px;font-weight:400;padding:10px 0;color:var(--ink-soft);border-bottom:1px solid var(--line)}.mobile-menu__toc a:last-child{border-bottom:none}.mobile-menu__toc a:hover{color:var(--cinnabar)}.search-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding-top:14vh}.search-overlay[hidden]{display:none}.search-overlay__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#1a1a1a8c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fadeIn .25s var(--ease)}.search-overlay__panel{position:relative;width:min(720px,92vw);background:var(--paper);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);animation:panelIn .35s var(--ease)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes panelIn{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.search-overlay__form{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1.5px solid var(--ink);border-radius:var(--radius);transition:box-shadow .3s,border-color .3s}.search-overlay__form:focus-within{border-color:var(--cinnabar);box-shadow:0 0 0 4px #c8392e1f}.search-overlay__icon{color:var(--ink-muted);flex-shrink:0}.search-overlay__input{flex:1;border:none;background:transparent;font-family:var(--f-serif);font-size:19px;color:var(--ink);outline:none}.search-overlay__submit{background:var(--cinnabar);color:var(--paper);padding:8px 18px;border-radius:var(--radius);font-family:var(--f-ui);font-size:13px;font-weight:600;letter-spacing:.05em;transition:background .2s}.search-overlay__submit:hover{background:var(--cinnabar-dk)}.search-overlay__close{position:absolute;top:16px;right:18px;width:32px;height:32px;font-size:24px;color:var(--warm-gray);transition:color .2s}.search-overlay__close:hover{color:var(--cinnabar)}.search-overlay__suggestions{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.search-overlay__hint{font-family:var(--f-ui);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--warm-gray);margin-right:4px}.search-overlay__suggestions a{font-family:var(--f-ui);font-size:13px;padding:6px 12px;border:1px solid var(--line-strong);border-radius:999px;color:var(--ink-soft);transition:all .2s var(--ease)}.search-overlay__suggestions a:hover{background:var(--cinnabar);color:var(--paper);border-color:var(--cinnabar)}.search-overlay__results{margin-top:20px}.search-overlay__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;text-align:left}.search-overlay__list li a{display:block;padding:12px 14px;border-radius:var(--radius-sm, 8px);transition:background .15s var(--ease)}.search-overlay__list li a:hover,.search-overlay__list li a.is-active{background:#c8392e0f}.search-overlay__list-title{font-family:var(--f-display);font-size:16px;font-weight:600;color:var(--ink);line-height:1.3}.search-overlay__list-excerpt{font-family:var(--f-ui);font-size:13px;color:var(--ink-muted);margin-top:4px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-overlay__empty{font-family:var(--f-ui);font-size:14px;color:var(--ink-muted);padding:24px 0;text-align:center}.hero{position:relative;padding-top:clamp(80px,10vw,120px);padding-bottom:clamp(60px,8vw,100px);overflow:hidden;background:linear-gradient(135deg,#fcfcfa,#fcfcfa99)}.hero__ink{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;opacity:.6}.hero__ink-svg{position:absolute;right:-20%;top:-20%;width:100%;height:140%;animation:inkFloatPremium 20s cubic-bezier(.4,0,.2,1) infinite alternate;filter:blur(40px)}@keyframes inkFloatPremium{0%{transform:translate(0) scale(1) rotate(0)}50%{transform:translate(-5%,5%) scale(1.1) rotate(2deg)}to{transform:translate(2%,-4%) scale(1.05) rotate(-1deg)}}.hero__search{margin-top:48px;display:flex;align-items:center;gap:0;padding:8px 8px 8px 24px;background:#fff6;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.6);border-radius:999px;box-shadow:0 12px 32px -12px #00000014,inset 0 1px #fffc;max-width:600px;transition:all .4s var(--ease)}.hero__search:hover,.hero__search:focus-within{background:#ffffffa6;box-shadow:0 16px 40px -12px #0000001f,inset 0 1px #ffffffe6;transform:translateY(-2px);border-color:#fffc}.hero__search input{font-size:17px;color:var(--ink)}.hero__search input::placeholder{color:var(--warm-gray);opacity:.8}.hero__search button{background:var(--ink);color:var(--paper);padding:14px 28px;font-size:14px;border-radius:999px;box-shadow:0 4px 12px #0000001a}.hero__search button:hover{background:var(--cinnabar);box-shadow:0 6px 16px #c8392e4d;transform:translateY(-1px)}.hero__card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.hero__card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--cinnabar)}.hero__card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line)}.hero__card-tag{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--warm-gray)}.hero__card-seal{width:32px;height:32px;font-size:16px}.hero__card-list{display:flex;flex-direction:column;gap:20px}.hero__card-list li{display:flex;gap:16px;align-items:flex-start}.hero__card-num{font-family:var(--f-display);font-size:22px;font-weight:500;color:var(--cinnabar);font-style:italic;line-height:1;flex-shrink:0;width:30px}.hero__card-list strong{font-family:var(--f-ui);font-size:15px;font-weight:600;color:var(--ink);display:block;margin-bottom:2px}.hero__card-list p{font-size:14px;color:var(--ink-muted);line-height:1.5}.hero__card-cta{display:inline-block;margin-top:28px;font-family:var(--f-ui);font-size:14px;font-weight:600;color:var(--cinnabar);padding-bottom:2px;border-bottom:1.5px solid var(--cinnabar);transition:gap .25s}.hero__card-cta:hover{letter-spacing:.02em}.hero__stats{margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:36px;border-top:1px solid var(--line)}.hero__stat{display:flex;flex-direction:column;gap:6px}.hero__stat-num{font-family:var(--f-display);font-size:clamp(28px,3vw,38px);font-weight:500;color:var(--ink);letter-spacing:-.01em;line-height:1}.hero__stat-label{font-family:var(--f-ui);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--warm-gray)}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.cat-card{background:var(--paper);padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;align-items:flex-start;gap:16px;position:relative;transition:background .4s var(--ease),transform .4s var(--ease);min-height:280px;overflow:hidden}.cat-card:after{content:"→";position:absolute;top:32px;right:32px;font-family:var(--f-ui);font-size:18px;color:var(--cinnabar);opacity:0;transform:translate(-6px);transition:opacity .3s,transform .3s}.cat-card:hover{background:var(--paper-2)}.cat-card:hover:after{opacity:1;transform:translate(0)}.cat-card__icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;color:var(--cinnabar);transition:transform .5s var(--ease)}.cat-card:hover .cat-card__icon{transform:rotate(-8deg) scale(1.08)}.cat-card__icon svg{width:100%;height:100%}.cat-card__zh{width:26px;height:26px;font-size:13px;border-radius:2px}.cat-card__title{font-family:var(--f-display);font-size:28px;font-weight:500;line-height:1.1;color:var(--ink)}.cat-card__desc{font-size:15px;color:var(--ink-muted);line-height:1.55;flex:1}.cat-card__count{font-family:var(--f-ui);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--warm-gray);padding-top:12px;border-top:1px solid var(--line);width:100%}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(24px,3vw,32px)}.feature{position:relative;background:#fff9;border:1px solid rgba(255,255,255,.8);border-radius:16px;overflow:hidden;box-shadow:0 8px 24px -8px #0000000a;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.feature:hover{transform:translateY(-6px);box-shadow:0 20px 40px -12px #0000001a;background:#ffffffe6}.feature__media{position:relative;aspect-ratio:16/10;overflow:hidden}.feature__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}.feature:hover .feature__media img{transform:scale(1.06)}.feature__tag{position:absolute;top:16px;left:16px;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 14px;border-radius:999px;font-family:var(--f-ui);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--cinnabar);box-shadow:0 4px 12px #00000014}.feature__body{padding:28px 24px;display:flex;flex-direction:column;flex:1}.feature__title{font-family:var(--f-display);font-size:24px;line-height:1.2;margin-bottom:12px}.feature__excerpt{color:var(--ink-muted);font-size:15px;line-height:1.6;margin-bottom:24px;flex:1}.feature__meta{display:flex;align-items:center;gap:12px;font-family:var(--f-ui);font-size:12px;color:var(--warm-gray);border-top:1px solid var(--line);padding-top:16px}.newsletter{position:relative;background:var(--ink);color:var(--paper);padding-block:clamp(80px,10vw,140px);overflow:hidden;isolation:isolate}.newsletter__ink{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1}.newsletter__ink svg{width:100%;height:100%}.newsletter__inner{text-align:center;max-width:680px;margin-inline:auto}.newsletter__eyebrow{color:var(--paper);justify-content:center}.newsletter__eyebrow .seal{width:24px;height:24px;font-size:12px;background:var(--cinnabar);border-radius:2px}.newsletter__eyebrow:before{display:none}.newsletter__title{font-family:var(--f-display);font-weight:500;font-size:clamp(36px,5vw,64px);line-height:1.02;margin-top:18px;letter-spacing:-.02em}.newsletter__title em{color:var(--cinnabar);font-style:italic}.newsletter__desc{margin-top:20px;font-size:18px;color:#f5f1e8b8;line-height:1.6}.newsletter__form{margin-top:36px;display:flex;gap:8px;background:#f5f1e814;border:1px solid rgba(245,241,232,.22);border-radius:999px;padding:6px;max-width:480px;margin-inline:auto;transition:border-color .3s,box-shadow .3s}.newsletter__form:focus-within{border-color:var(--cinnabar);box-shadow:0 0 0 4px #c8392e2e}.newsletter__form input{flex:1;background:transparent;border:none;color:var(--paper);padding:10px 18px;font-family:var(--f-serif);font-size:16px;outline:none;min-width:0}.newsletter__form input::placeholder{color:#f5f1e880}.newsletter__form .btn--primary{background:var(--cinnabar)}.newsletter__form .btn--primary:hover{background:var(--cinnabar-dk)}.newsletter__fine{margin-top:18px;font-family:var(--f-ui);font-size:12px;letter-spacing:.05em;color:#f5f1e88c}.site-footer{background:var(--paper);border-top:1px solid var(--line);padding-block:clamp(24px,7vw,24px);position:relative;z-index:2}.site-footer__bottom{display:flex;justify-content:center;align-items:center;gap:16px;padding:24px;font-family:var(--f-ui);font-size:12px;color:var(--warm-gray);letter-spacing:.03em;flex-wrap:wrap;text-align:center}.site-footer__motto{font-family:var(--f-display);font-style:italic;font-size:13px;color:var(--ink-muted)}.site-footer__seal{width:28px;height:28px;font-size:14px}.site-footer__seal-img{width:28px;height:28px;object-fit:contain;border-radius:4px;flex-shrink:0}.site-footer__disclaimer{font-style:italic;color:var(--warm-gray)}.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--cinnabar);color:var(--paper);border:none;cursor:pointer;box-shadow:0 4px 16px #c8392e4d;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease),background .2s;z-index:40}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--cinnabar-dk, #A82B22)}@media (max-width: 480px){.back-to-top{right:16px;bottom:16px;width:40px;height:40px}}.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--delay, 0) * .08s)}.reveal.is-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}.hero__ink-svg{animation:none}html{scroll-behavior:auto}}.article-hero{position:relative;padding-top:clamp(12px,6vw,12px);padding-bottom:clamp(24px,5vw,32px);border-bottom:1px solid var(--line);overflow:hidden}.article-hero__bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.article-hero__bg svg{width:100%;height:100%;opacity:.55}.article-hero__inner{position:relative;z-index:2;max-width:891px;margin-inline:auto;text-align:center}.breadcrumb{font-family:var(--f-ui);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--warm-gray);display:inline-flex;gap:8px;align-items:center;margin-bottom:24px}.breadcrumb a:hover{color:var(--cinnabar)}.breadcrumb span{color:var(--line-strong)}.article-hero__cat{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cinnabar);margin-bottom:20px}.article-hero__cat:before{content:"";width:22px;height:1px;background:var(--cinnabar)}.article-hero__title{font-family:var(--f-display);font-weight:500;font-size:clamp(34px,5vw,60px);line-height:1.05;letter-spacing:-.02em;color:var(--ink)}.article-hero__title em{color:var(--cinnabar);font-style:italic}.article-hero__deck{margin-top:8px;font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--ink-muted);font-style:italic}.article-hero__meta{margin-top:28px;display:inline-flex;align-items:center;gap:14px;font-family:var(--f-ui);font-size:12px;letter-spacing:.08em;color:var(--warm-gray);flex-wrap:wrap;justify-content:center}.article-hero__meta span{display:inline-flex;align-items:center;gap:6px}.article-hero__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--warm-gray)}.article-hero__seal{display:inline-block;margin-top:32px;width:44px;height:44px;font-family:var(--f-zh);font-weight:700;font-size:22px;background:var(--cinnabar);color:var(--paper);border-radius:3px;line-height:44px;position:relative;box-shadow:0 4px 12px #c8392e4d}.article-hero__seal:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px solid rgba(245,241,232,.4);border-radius:2px}.article-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:clamp(32px,4vw,56px);max-width:1080px;margin-inline:auto;padding-block:clamp(24px,6vw,32px);align-items:start}.article-body{min-width:0;font-size:18px;line-height:1.75;color:var(--ink-soft)}.article-body>*+*{margin-top:1.4em}.article-body h2{font-family:var(--f-display);font-weight:500;font-size:clamp(28px,3vw,38px);line-height:1.15;color:var(--ink);margin-top:2em;letter-spacing:-.01em;position:relative;padding-left:22px}.article-body h2:before{content:"";position:absolute;left:0;top:.18em;width:6px;height:1.1em;background:var(--cinnabar);border-radius:1px}.article-body h2 .zh{display:block;font-family:var(--f-zh);font-size:14px;font-weight:400;color:var(--warm-gray);letter-spacing:.1em;margin-top:6px}.article-body h3{font-family:var(--f-display);font-weight:600;font-size:clamp(22px,2.2vw,28px);line-height:1.25;color:var(--ink);margin-top:1.8em}.article-body h3 .zh{font-family:var(--f-zh);font-weight:400;color:var(--warm-gray);font-size:.6em;margin-left:10px;letter-spacing:.06em}.article-body p{-webkit-hyphens:auto;hyphens:auto}.bi{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:24px;background:var(--paper-2);border-left:3px solid var(--cinnabar);border-radius:0 var(--radius) var(--radius) 0}.bi__zh{font-family:var(--f-zh);font-size:16px;line-height:1.8;color:var(--ink-soft)}.bi__en{font-family:var(--f-serif);font-size:16px;line-height:1.7;color:var(--ink-muted);font-style:italic}.bi__label{display:block;font-family:var(--f-ui);font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--warm-gray);margin-bottom:10px}.steps{counter-reset:step;display:flex;flex-direction:column;gap:16px}.steps li{list-style:none;counter-increment:step;position:relative;padding-left:52px;min-height:36px;display:flex;flex-direction:column;justify-content:center}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;width:36px;height:36px;background:var(--paper-2);border:1px solid var(--line-strong);border-radius:50%;font-family:var(--f-display);font-size:14px;font-weight:600;color:var(--cinnabar);display:flex;align-items:center;justify-content:center;line-height:1}.steps li strong{font-family:var(--f-ui);font-size:15px;font-weight:600;color:var(--ink)}.steps li .en{font-size:14px;color:var(--ink-muted);font-style:italic;margin-top:2px}.callout{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 28px;display:grid;gap:18px;align-items:start}.callout__title{font-family:var(--f-ui);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--cinnabar);margin-bottom:6px}.callout p{margin:0;font-size:15px;line-height:1.65;color:var(--ink-soft)}.callout p+p{margin-top:8px}.mini-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.mini-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:border-color .3s,transform .3s}.mini-card:hover{border-color:var(--cinnabar);transform:translateY(-2px)}.mini-card__icon{font-size:24px;line-height:1;margin-bottom:10px}.mini-card__title{font-family:var(--f-ui);font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}.mini-card__desc{font-size:13px;color:var(--ink-muted);line-height:1.5;margin:0}.qa{display:flex;flex-direction:column;gap:20px}.qa__item{border-left:2px solid var(--cinnabar);padding:4px 0 4px 22px}.qa__q{font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--ink);margin-bottom:8px}.qa__q:before{content:"Q";display:inline-flex;width:22px;height:22px;background:var(--cinnabar);color:var(--paper);border-radius:50%;font-family:var(--f-ui);font-size:11px;font-weight:700;align-items:center;justify-content:center;margin-right:10px;vertical-align:3px}.qa__a{font-size:15px;color:var(--ink-muted);line-height:1.65;margin:0}.qa__a:before{content:"A";display:inline-flex;width:22px;height:22px;background:var(--paper-3);color:var(--cinnabar);border:1px solid var(--cinnabar);border-radius:50%;font-family:var(--f-ui);font-size:11px;font-weight:700;align-items:center;justify-content:center;margin-right:10px;vertical-align:3px}.article-source{margin-top:48px;padding:20px 24px;background:var(--paper-2);border:1px dashed var(--line-strong);border-radius:var(--radius);font-size:13px;color:var(--warm-gray);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.article-source a{color:var(--cinnabar);text-decoration:underline;text-underline-offset:3px}.toc{position:sticky;top:96px;font-family:var(--f-ui);font-size:13px;align-self:start}.toc__label{font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--warm-gray);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}.toc ul{display:flex;flex-direction:column;gap:10px}.toc a{color:var(--ink-muted);display:block;padding-left:12px;border-left:1.5px solid var(--line);transition:color .2s,border-color .2s,padding-left .25s;line-height:1.4}.toc a:hover{color:var(--cinnabar);border-color:var(--cinnabar);padding-left:16px}.toc a.is-active{color:var(--cinnabar);border-color:var(--cinnabar);font-weight:600}.article-end{grid-column:2;padding-bottom:clamp(56px,7vw,88px)}.article-share{display:flex;justify-content:center;gap:12px;margin-bottom:56px;max-width:760px;margin-inline:auto}.share-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--ink-muted);background:var(--paper);border:1px solid var(--line);transition:all .25s var(--ease)}.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.share-btn[data-share=Facebook]:hover{color:#1877f2;border-color:#1877f2}.share-btn[data-share=Twitter]:hover{color:#000;border-color:#000}.share-btn[data-share=WhatsApp]:hover{color:#25d366;border-color:#25d366}.share-btn[data-share="Copy link"]:hover{color:var(--cinnabar);border-color:var(--cinnabar)}.article-related{max-width:760px;margin-inline:auto;margin-top:48px}.article-related__label{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--warm-gray);margin-bottom:20px}.article-related__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.related-card{display:block;padding:24px;border:1px solid var(--line);border-radius:var(--radius);transition:border-color .25s var(--ease),transform .25s var(--ease)}.related-card:hover{border-color:var(--cinnabar);transform:translateY(-2px)}.related-card__title{font-family:var(--f-display);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.3}.related-card__excerpt{font-family:var(--f-ui);font-size:14px;color:var(--ink-muted);line-height:1.5}.tool-hero{padding-top:clamp(48px,6vw,72px);padding-bottom:clamp(24px,3vw,36px);text-align:center;border-bottom:1px solid var(--line)}.tool-hero__eyebrow{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cinnabar);margin-bottom:16px;display:inline-flex;align-items:center;gap:10px}.tool-hero__eyebrow:before,.tool-hero__eyebrow:after{content:"";width:22px;height:1px;background:var(--cinnabar)}.tool-hero__title{font-family:var(--f-display);font-weight:500;font-size:clamp(34px,4.6vw,54px);line-height:1.05;letter-spacing:-.02em}.tool-hero__title em{color:var(--cinnabar);font-style:italic}.tool-hero__desc{margin-top:16px;font-size:18px;color:var(--ink-muted);max-width:56ch;margin-inline:auto}.tool{max-width:1280px;margin-inline:auto;padding-block:clamp(32px,4vw,56px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(24px,3vw,40px);align-items:start}.tool__panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,2vw,28px);box-shadow:var(--shadow-sm)}.tool__panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}.tool__panel-title{font-family:var(--f-ui);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--warm-gray);display:inline-flex;align-items:center;gap:8px}.tool__panel-title .num{width:22px;height:22px;background:var(--cinnabar);color:var(--paper);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.tool__field{margin-bottom:16px}.tool__label{display:block;font-family:var(--f-ui);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--ink-soft);margin-bottom:6px}.tool__input,.tool__textarea,.tool__select{width:100%;font-family:var(--f-ui);font-size:14px;padding:12px 14px;background:var(--paper-2);border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--ink);outline:none;transition:border-color .25s,box-shadow .25s}.tool__input:focus,.tool__textarea:focus,.tool__select:focus{border-color:var(--cinnabar);box-shadow:0 0 0 3px #c8392e1f;background:var(--paper)}.tool__textarea{min-height:280px;resize:vertical;line-height:1.6;font-family:var(--f-serif)}.tool__hint{font-family:var(--f-ui);font-size:11px;color:var(--warm-gray);margin-top:6px;line-height:1.5}.tool__hint code{background:var(--paper-3);padding:1px 6px;border-radius:3px;font-size:11px;color:var(--cinnabar)}.tool__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn--ghost{background:transparent;color:var(--ink-soft);border:1px solid var(--line-strong)}.btn--ghost:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.tool__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.tool__preview{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;position:sticky;top:96px;box-shadow:var(--shadow-sm);min-height:480px}.tool__preview-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--paper-2);border-bottom:1px solid var(--line);font-family:var(--f-ui);font-size:12px;letter-spacing:.08em;color:var(--warm-gray)}.tool__preview-dots{display:inline-flex;gap:6px}.tool__preview-dots span{width:10px;height:10px;border-radius:50%;background:var(--line-strong)}.tool__preview-dots span:nth-child(1){background:#e04e3b}.tool__preview-dots span:nth-child(2){background:#e8a33c}.tool__preview-dots span:nth-child(3){background:#6ba648}.tool__preview-frame{padding:clamp(24px,3vw,40px);max-height:70vh;overflow-y:auto;font-family:var(--f-serif);font-size:16px;line-height:1.7;color:var(--ink-soft)}.tool__preview-frame:empty:before{content:"Your styled article will appear here. Paste content on the left and press Generate.";display:block;text-align:center;color:var(--warm-gray);font-style:italic;padding:80px 20px;font-family:var(--f-display);font-size:20px}.tool__preview-frame h1{font-family:var(--f-display);font-size:32px;font-weight:500;line-height:1.1;color:var(--ink);margin-bottom:12px}.tool__preview-frame h2{font-family:var(--f-display);font-size:24px;font-weight:500;color:var(--ink);margin-top:1.5em;padding-left:16px;border-left:4px solid var(--cinnabar)}.tool__preview-frame h3{font-family:var(--f-display);font-size:19px;font-weight:600;color:var(--ink);margin-top:1.2em}.tool__preview-frame p{margin:.8em 0}.tool__preview-frame blockquote{margin:1em 0;padding:12px 18px;background:var(--paper-2);border-left:3px solid var(--cinnabar);font-style:italic;color:var(--ink-muted);border-radius:0 var(--radius) var(--radius) 0}.tool__preview-frame img{max-width:100%;border-radius:var(--radius);margin:1em 0}.tool__preview-frame ul,.tool__preview-frame ol{margin:.8em 0;padding-left:24px}.tool__preview-frame li{margin:4px 0}.tool__preview-frame code{background:var(--paper-3);padding:2px 6px;border-radius:3px;font-size:.9em;color:var(--cinnabar)}.tool__preview-frame a{color:var(--cinnabar);text-decoration:underline;text-underline-offset:2px}.tool__preview-frame hr{border:none;border-top:1px solid var(--line);margin:1.8em 0}.tool__note{margin-top:14px;padding:12px 16px;background:#c8392e0f;border-left:3px solid var(--cinnabar);border-radius:0 var(--radius) var(--radius) 0;font-family:var(--f-ui);font-size:12px;color:var(--ink-soft);line-height:1.55}.tool__note strong{color:var(--cinnabar)}.promo-band{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;isolation:isolate}.promo-band__bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1}.promo-band__bg svg{width:100%;height:100%}.promo-band__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,4vw,64px);align-items:center;padding-block:clamp(56px,7vw,88px)}.promo-band__eyebrow{font-family:var(--f-ui);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cinnabar);display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}.promo-band__eyebrow:before{content:"";width:22px;height:1px;background:var(--cinnabar)}.promo-band__title{font-family:var(--f-display);font-weight:500;font-size:clamp(30px,4vw,46px);line-height:1.05;letter-spacing:-.02em}.promo-band__title em{color:var(--cinnabar);font-style:italic}.promo-band__desc{margin-top:16px;font-size:17px;color:#f5f1e8b8;line-height:1.6;max-width:48ch}.promo-band__actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.promo-band__actions .btn--ghost{color:var(--paper);border-color:#f5f1e84d}.promo-band__actions .btn--ghost:hover{border-color:var(--cinnabar);color:var(--cinnabar)}.promo-band__demo{background:#f5f1e80f;border:1px solid rgba(245,241,232,.16);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.promo-band__demo-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--f-ui);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#f5f1e88c;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(245,241,232,.12)}.promo-band__url{display:flex;gap:8px;font-family:var(--f-ui);font-size:13px}.promo-band__url span{flex:1;padding:10px 14px;background:#f5f1e80f;border:1px dashed rgba(245,241,232,.25);border-radius:var(--radius);color:#f5f1e8a6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.promo-band__arrow{text-align:center;font-family:var(--f-display);font-size:28px;color:var(--cinnabar);margin:12px 0}.promo-band__out{background:var(--paper);color:var(--ink);padding:16px 18px;border-radius:var(--radius);font-family:var(--f-display)}.promo-band__out-title{font-size:18px;font-weight:500;line-height:1.2}.promo-band__out-meta{font-family:var(--f-ui);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--warm-gray);margin-top:6px}@media (max-width: 1024px){.hero__inner{grid-template-columns:1fr}.hero__card{max-width:480px}.featured-grid{grid-template-columns:1fr}.feature--lg{grid-row:auto}.article-layout{grid-template-columns:1fr}.article-end{grid-column:1}.toc{display:none}.tool{grid-template-columns:1fr}.tool__preview{position:static}.promo-band__inner{grid-template-columns:1fr}}@media (max-width: 820px){.primary-nav{display:none}.hamburger{display:flex}.category-grid{grid-template-columns:repeat(2,1fr)}.shop-grid{grid-template-columns:1fr}.hero__stats{grid-template-columns:repeat(2,1fr);gap:28px 20px}.bi{grid-template-columns:1fr;gap:16px;padding:20px}.mini-cards,.tool__row{grid-template-columns:1fr}}@media (max-width: 560px){body{font-size:16px}.category-grid{grid-template-columns:1fr}.hero__search{flex-wrap:wrap;padding:8px}.hero__search input{width:100%;padding:8px 10px}.hero__search button{width:100%;padding:12px}.hero__stats{grid-template-columns:1fr 1fr}.site-footer__bottom{flex-direction:column;text-align:center}.newsletter__form{flex-direction:column;padding:12px;border-radius:var(--radius-lg)}.newsletter__form input{padding:12px;text-align:center}.newsletter__form .btn{width:100%;justify-content:center}.hero__card{padding:24px}.feature__body,.product__body{padding:20px}.section__head{margin-bottom:32px}.article-body{font-size:16px}.callout{grid-template-columns:1fr;gap:12px}}