:root{
--peach-50:#fff9f2;--peach-100:#ffeedc;--peach-200:#ffdab5;--peach-300:#ffc27e;--peach-400:#f8a450;--peach-500:#e9862f;--peach-600:#c96322;--peach-700:#9f471e;--ink:#281d19;--muted:#6f625c;--paper:#fffdf9;--line:#eadfd5;--sage:#4f685d;--rose:#ad5c61;--shadow:0 18px 55px rgba(78,48,28,.11);--radius:22px;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.75;overflow-wrap:anywhere}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
button,input{font:inherit}
button{color:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-100px;z-index:2000;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}
.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(234,223,213,.9);backdrop-filter:blur(16px)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}
.brand img{width:48px;height:48px;object-fit:contain}
.brand span{display:grid;line-height:1.2}
.brand strong{font-size:1.16rem;letter-spacing:.08em}
.brand small{color:var(--muted);font-size:.72rem;margin-top:5px}
.primary-nav{display:flex;align-items:center;gap:4px}
.primary-nav a{padding:9px 10px;border-radius:10px;text-decoration:none;font-size:.92rem;white-space:nowrap}
.primary-nav a:hover,.primary-nav a[aria-current=page]{background:var(--peach-100);color:var(--peach-700)}
.search-trigger,.menu-toggle{border:0;background:transparent;cursor:pointer}
.search-trigger{border:1px solid var(--line);border-radius:99px;padding:9px 15px}
.search-trigger:hover{border-color:var(--peach-400);background:var(--peach-50)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;padding:10px}
.menu-toggle span:not(.sr-only){height:2px;background:var(--ink);display:block;margin:4px 0}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:start center;padding:10vh 20px 20px}
.search-backdrop{position:absolute;inset:0;background:rgba(31,21,17,.66);backdrop-filter:blur(5px)}
.search-dialog{position:relative;width:min(680px,100%);background:var(--paper);border-radius:28px;padding:42px;box-shadow:0 30px 90px rgba(0,0,0,.25)}
.search-dialog h2{font-size:clamp(1.7rem,4vw,2.5rem);margin:.1em 0 .8em}
.modal-close{position:absolute;right:18px;top:16px;border:0;background:var(--peach-100);width:42px;height:42px;border-radius:50%;font-size:1.8rem;line-height:1;cursor:pointer}
.search-field{display:flex;gap:10px;margin-top:9px}
.search-field input{min-width:0;flex:1;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#fff}
.search-field input:focus{outline:3px solid rgba(248,164,80,.3);border-color:var(--peach-500)}
.search-hint{font-size:.88rem;color:var(--muted);margin-bottom:0}
.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--peach-600);border-radius:99px;background:var(--peach-600);color:#fff;padding:11px 20px;text-decoration:none;font-weight:700;cursor:pointer}
.button:hover{background:var(--peach-700);border-color:var(--peach-700)}
.button-ghost{background:transparent;color:var(--peach-700);border-color:var(--peach-300)}
.button-ghost:hover{background:var(--peach-100);color:var(--peach-700)}
.hero{padding:72px 0 52px;background:radial-gradient(circle at 80% 20%,#ffe1b5 0,transparent 32%),linear-gradient(135deg,#fffaf3,#fff1df)}
.hero-grid,.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:62px}
.hero h1,.page-hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.6rem,6vw,5.3rem);line-height:1.08;letter-spacing:-.035em;margin:.18em 0}
.page-hero h1{font-size:clamp(2.25rem,5vw,4.4rem)}
.hero .lead,.page-hero .lead{font-size:clamp(1.05rem,2vw,1.24rem);color:#574942;max-width:720px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--peach-700);font-weight:800;font-size:.78rem;margin:0 0 8px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-visual,.page-hero figure{margin:0;position:relative}
.hero-visual:before{content:"";position:absolute;inset:24px -18px -18px 24px;border:1px solid var(--peach-300);border-radius:36px}
.hero-visual img,.page-hero figure img{position:relative;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:36px;box-shadow:var(--shadow)}
.hero-note{position:absolute;left:-24px;bottom:24px;background:#fff;padding:14px 18px;border-radius:15px;box-shadow:var(--shadow);max-width:240px;font-weight:700}
.page-hero{padding:50px 0 70px;background:linear-gradient(180deg,var(--peach-50),var(--paper))}
.breadcrumbs{padding:20px 0 0;color:var(--muted);font-size:.85rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
.breadcrumbs li+li:before{content:"/";margin-right:8px;color:#b6a79f}
.section{padding:76px 0}
.section.compact{padding:48px 0}
.section-tint{background:#f8f3ed}
.section-heading{max-width:760px;margin-bottom:30px}
.section-heading h2,.article-layout h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(1.8rem,4vw,3rem);line-height:1.2;margin:.1em 0 .4em}
.section-heading>p:last-child{color:var(--muted);font-size:1.03rem}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.content-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:22px}
.card-body h3{font-size:1.3rem;line-height:1.35;margin:.25em 0 .6em}
.card-body h3 a{text-decoration:none}
.card-body p:not(.eyebrow){color:var(--muted);font-size:.94rem}
.text-link{display:inline-block;color:var(--peach-700);font-weight:800}
.feature-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:stretch}
.feature-main{position:relative;min-height:430px;border-radius:30px;overflow:hidden;color:#fff}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(31,20,15,.9))}
.feature-copy{position:absolute;z-index:1;left:32px;right:32px;bottom:30px}
.feature-copy h2{font-family:Georgia,"Songti SC",serif;font-size:2.4rem;line-height:1.15;margin:.2em 0}
.feature-copy a{color:#fff}
.editor-list{display:grid;gap:0;border-top:1px solid var(--line)}
.editor-item{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}
.editor-item strong{font-family:Georgia,serif;font-size:1.6rem;color:var(--peach-500)}
.editor-item h3{margin:0 0 5px;font-size:1.08rem}
.editor-item p{margin:0;color:var(--muted);font-size:.91rem}
.anchor-list{display:flex;gap:10px;flex-wrap:wrap}
.anchor-list a{background:#fff;border:1px solid var(--line);border-radius:99px;padding:9px 15px;text-decoration:none;color:#5d4c44}
.anchor-list a:hover{border-color:var(--peach-400);color:var(--peach-700)}
.article-layout{display:grid;grid-template-columns:100px minmax(0,780px);gap:28px;justify-content:center}
.section-number{font-family:Georgia,serif;font-size:3.6rem;color:var(--peach-300);line-height:1}
.article-layout article>p{font-size:1.04rem;margin:1em 0;color:#473a34}
.check-list{list-style:none;padding:18px 22px;margin:26px 0 0;background:#fff;border:1px solid var(--line);border-radius:18px}
.check-list li{position:relative;padding:8px 0 8px 30px}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--sage);font-weight:900}
.faq-list{display:grid;gap:12px}
.faq-list details{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.faq-list summary{cursor:pointer;font-weight:800;padding:18px 52px 18px 20px;position:relative;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:20px;top:13px;font-size:1.6rem;color:var(--peach-600)}
.faq-list details[open] summary:after{content:"−"}
.faq-list details div{padding:0 20px 18px;color:var(--muted)}
.faq-list details p{margin:0}
.related{border-top:1px solid var(--line)}
.topic-band{background:var(--ink);color:#fff}
.topic-band .section-heading>p:last-child{color:#d5c8c1}
.topic-links{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#5a4840;border:1px solid #5a4840}
.topic-links a{background:var(--ink);padding:25px;text-decoration:none}
.topic-links a:hover{background:#3a2b25}
.topic-links strong{display:block;font-size:1.14rem;margin-bottom:7px}
.topic-links span{font-size:.9rem;color:#d6c8c0}
.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.guide-step{counter-increment:step;border-top:3px solid var(--peach-400);padding-top:18px}
.guide-step:before{content:"0" counter(step);font-family:Georgia,serif;color:var(--peach-500);font-size:1.5rem}
.guide-step h3{margin:.5em 0}
.guide-step p{color:var(--muted)}
.search-results{display:grid;gap:18px}
.search-result{border-bottom:1px solid var(--line);padding:0 0 20px}
.search-result h2{font-size:1.35rem;margin:0 0 5px}
.search-result p{color:var(--muted);margin:.5em 0}
.search-empty{padding:28px;border:1px dashed var(--peach-400);border-radius:18px;background:var(--peach-50)}
.error-page{min-height:66vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.error-code{font-family:Georgia,serif;font-size:7rem;color:var(--peach-300);line-height:1;margin:0}
.error-page h1{font-size:2.5rem;margin:.25em 0}
.site-footer{background:#211915;color:#e9ddd5;padding:64px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.footer-grid h2{font-size:.9rem;text-transform:uppercase;letter-spacing:.12em;color:#f1a760;margin:0 0 16px}
.footer-grid a,.footer-grid button{display:block;color:#e9ddd5;background:none;border:0;padding:5px 0;text-align:left;font-size:.92rem;cursor:pointer}
.footer-grid p{color:#bdaea6;max-width:360px}
.footer-brand{font-family:Georgia,"Songti SC",serif;font-size:1.7rem;font-weight:800;text-decoration:none}
.footer-bottom{border-top:1px solid #493a33;margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#aa9a92;font-size:.83rem}
.footer-bottom a{color:#e9ddd5}
@media(max-width:1100px){
.header-inner{gap:12px}.primary-nav{position:absolute;left:20px;right:20px;top:70px;display:none;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px;border-radius:18px;flex-wrap:wrap}.primary-nav.is-open{display:flex}.menu-toggle{display:block;order:2}.search-trigger{order:3}.brand{order:1}.hero-grid,.page-hero-grid{gap:36px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:900px){
.hero{padding-top:48px}.hero-grid,.page-hero-grid,.feature-strip{grid-template-columns:1fr}.hero-grid{gap:45px}.hero-visual{max-width:700px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-links,.guide-steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:last-child{grid-column:auto}}
@media(max-width:680px){
.container{width:min(calc(100% - 28px),var(--max))}.header-inner{min-height:68px}.brand small{display:none}.brand img{width:42px;height:42px}.search-trigger{padding:8px 11px;font-size:.85rem}.hero{padding:42px 0}.hero h1,.page-hero h1{font-size:2.45rem}.page-hero{padding:34px 0 50px}.hero-grid,.page-hero-grid{grid-template-columns:minmax(0,1fr)}.page-hero figure img{border-radius:24px}.hero-note{left:10px;right:10px;bottom:10px;max-width:none}.section{padding:56px 0}.section.compact{padding:38px 0}.card-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr;gap:8px}.section-number{font-size:2.4rem}.topic-links,.guide-steps,.footer-grid{grid-template-columns:1fr}.footer-grid{gap:28px}.footer-bottom{display:block}.search-dialog{padding:32px 20px}.search-field{display:grid}.feature-main{min-height:360px}.feature-copy{left:20px;right:20px}.feature-copy h2{font-size:1.9rem}}
@media(max-width:400px){.search-trigger span{display:none}.button{width:100%}.hero-actions{display:grid}.primary-nav{left:10px;right:10px}.topic-links a{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.site-header,.site-footer,.hero-actions,.search-modal{display:none!important}.section{padding:24px 0}.page-hero{background:#fff}.content-card{break-inside:avoid}}