:root{
    --brand:#C85C3A;
    --brand-strong:#A9482D;
    --amber:#E6B85C;
    --ink:#2B2523;
    --text:#332E2B;
    --muted:#766C66;
    --paper:#FAF7F2;
    --soft:#F1EAE2;
    --accent:#D94A32;
    --line:#DED2C6;
    --white:#FFFDF9;
    --shadow:0 18px 45px rgba(72,49,36,.09);
    --radius-lg:28px;
    --radius-md:18px;
    --radius-sm:12px;
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;
    font-size:16px;
    line-height:1.78;
    text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-strong);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--accent)}
button,input{font:inherit}
button{cursor:pointer}
p{margin:0 0 1em}
h1,h2,h3{color:var(--ink);line-height:1.28;letter-spacing:-.02em;margin-top:0}
h1{font-size:clamp(2.4rem,5.3vw,5.2rem);margin-bottom:.35em}
h2{font-size:clamp(1.7rem,3vw,2.6rem);margin-bottom:.55em}
h3{font-size:1.18rem;margin-bottom:.4em}
ul,ol{padding-left:1.25rem}
.skip-link{
    position:fixed;left:16px;top:10px;z-index:999;
    transform:translateY(-150%);
    background:var(--ink);color:white;padding:8px 12px;border-radius:8px
}
.skip-link:focus{transform:none}
.site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(250,247,242,.95);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(222,210,198,.8)
}
.header-inner{
    width:min(var(--max),calc(100% - 40px));
    min-height:82px;margin:auto;display:grid;
    grid-template-columns:auto 1fr auto;align-items:center;gap:26px
}
.brand-lockup{
    display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);min-width:max-content
}
.brand-lockup img{width:52px;height:52px;object-fit:contain;border-radius:16px}
.brand-lockup span{display:flex;flex-direction:column;line-height:1.15}
.brand-lockup strong{font-size:1.18rem}
.brand-lockup small{color:var(--muted);font-size:.76rem;margin-top:5px}
.primary-nav{display:flex;justify-content:center;gap:6px;align-items:center}
.primary-nav a{
    text-decoration:none;color:var(--text);padding:9px 11px;border-radius:999px;
    font-size:.93rem;white-space:nowrap
}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--soft);color:var(--brand-strong)}
.search-toggle,.menu-toggle{
    border:1px solid var(--line);background:var(--white);color:var(--ink);
    border-radius:999px;padding:9px 14px
}
.menu-toggle{display:none}
main{overflow:hidden}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.narrow{width:min(820px,calc(100% - 40px));margin-inline:auto}
.section{padding:78px 0}
.section.compact{padding:48px 0}
.section.soft{background:var(--soft)}
.section.ink{background:var(--ink);color:#F8EEE8}
.section.ink h2,.section.ink h3,.section.ink a{color:#FFF7F2}
.section.ink .muted{color:#D7C9C0}
.section.amber{background:#F4DEAA}
.section-head{
    display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.48fr);
    gap:44px;align-items:end;margin-bottom:32px
}
.section-head p{color:var(--muted);margin:0}
.eyebrow{
    color:var(--brand-strong);font-weight:700;font-size:.82rem;letter-spacing:.09em;
    text-transform:uppercase;margin-bottom:10px
}
.lead{font-size:1.13rem;color:#4C423D;max-width:760px}
.muted{color:var(--muted)}
.pill{
    display:inline-flex;align-items:center;border:1px solid var(--line);
    border-radius:999px;padding:7px 10px;background:rgba(255,255,255,.55);
    color:var(--muted);font-size:.82rem
}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
    border-radius:999px;padding:11px 18px;font-weight:700;border:1px solid var(--brand)
}
.btn.primary{background:var(--brand);color:white}
.btn.secondary{background:transparent;color:var(--brand-strong)}
.text-link{font-weight:700;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.text-link::after{content:"→";transition:transform .18s ease}
.text-link:hover::after{transform:translateX(3px)}

.masthead{padding:58px 0 34px;border-bottom:1px solid var(--line)}
.masthead-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(270px,.55fr);gap:48px;align-items:start}
.masthead-copy{padding-top:18px}
.masthead-copy .lead{font-size:1.22rem}
.masthead-aside{
    border-left:3px solid var(--amber);padding-left:22px;margin-top:36px
}
.masthead-aside h2{font-size:1.05rem;margin-bottom:12px}
.masthead-aside ul{list-style:none;padding:0;margin:0}
.masthead-aside li{padding:10px 0;border-bottom:1px solid var(--line)}
.masthead-aside a{text-decoration:none;color:var(--text)}
.masthead-figure{
    margin:36px 0 0;position:relative;overflow:hidden;border-radius:var(--radius-lg);
    background:#E8D8CB;min-height:280px;box-shadow:var(--shadow)
}
.masthead-figure img{width:100%;height:340px;object-fit:cover}
.masthead-figure figcaption{
    position:absolute;left:22px;bottom:20px;max-width:520px;
    background:rgba(43,37,35,.88);color:white;padding:13px 16px;border-radius:14px;
    font-size:.9rem
}
.identity-strip{
    display:flex;flex-wrap:wrap;gap:10px;margin-top:24px
}

.index-lines{
    border-top:1px solid var(--line);margin-top:18px
}
.index-line{
    display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:22px;align-items:center;
    padding:22px 0;border-bottom:1px solid var(--line)
}
.index-line .index-no{font-weight:800;color:var(--brand);font-size:1.1rem}
.index-line h3{margin:0 0 4px}
.index-line p{margin:0;color:var(--muted)}
.index-line a{text-decoration:none;font-weight:700;white-space:nowrap}

.path-board{
    display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start
}
.path-copy{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:34px;box-shadow:var(--shadow)
}
.path-copy ol{margin:0;padding-left:1.35rem}
.path-copy li{padding:9px 0}
.path-note{
    padding:25px;border-radius:var(--radius-md);background:#E9D2BF
}
.path-note h3{font-size:1rem}
.path-note p:last-child{margin-bottom:0}

.editorial-split{
    display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:48px;align-items:start
}
.editorial-media{
    border-radius:var(--radius-lg);overflow:hidden;background:#DCCBBE;position:sticky;top:110px
}
.editorial-media img{width:100%;height:430px;object-fit:cover}
.editorial-copy{padding-top:8px}
.editorial-copy .feature-list{margin-top:24px}
.feature-list{display:grid;gap:12px}
.feature-row{padding:16px 0;border-top:1px solid var(--line)}
.feature-row h3{font-size:1rem;margin:0 0 4px}
.feature-row p{margin:0;color:var(--muted)}

.topic-ribbon{
    display:flex;gap:14px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x proximity
}
.topic-ribbon article{
    min-width:280px;scroll-snap-align:start;border:1px solid var(--line);
    border-radius:var(--radius-md);padding:20px;background:var(--white)
}
.topic-ribbon h3{font-size:1.04rem}
.topic-ribbon p{font-size:.94rem;color:var(--muted)}
.topic-ribbon a{text-decoration:none;font-weight:700}

.article-grid{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px
}
.article-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:22px;display:flex;flex-direction:column;min-height:250px
}
.article-card__meta{font-size:.8rem;color:var(--brand-strong);font-weight:700;margin-bottom:9px}
.article-card h3{font-size:1.08rem}
.article-card h3 a{text-decoration:none;color:var(--ink)}
.article-card p{color:var(--muted);font-size:.94rem;flex:1}
.article-card .text-link{font-size:.9rem}

.status-list{border-top:1px solid rgba(222,210,198,.55)}
.status-row{
    display:grid;grid-template-columns:130px minmax(0,1fr);gap:28px;
    padding:17px 0;border-bottom:1px solid rgba(222,210,198,.55)
}
.status-row strong{color:inherit}
.status-row p{margin:0;color:inherit;opacity:.78}

.image-band{
    display:grid;grid-template-columns:1.1fr .9fr;min-height:360px;border-radius:var(--radius-lg);
    overflow:hidden;border:1px solid var(--line);background:var(--white)
}
.image-band img{width:100%;height:100%;object-fit:cover;min-height:360px}
.image-band__copy{padding:38px;align-self:center}
.image-band__copy p{color:var(--muted)}

.principle-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}
.principle{
    padding:22px 0;border-top:1px solid var(--line)
}
.principle h3{font-size:1.05rem;margin-bottom:6px}
.principle p{color:var(--muted);margin:0}

.closing-index{
    display:grid;grid-template-columns:1fr 1fr;gap:20px
}
.closing-index section{
    border-radius:var(--radius-md);padding:28px;border:1px solid var(--line);background:var(--white)
}
.closing-index ul{margin-bottom:0}

.page-hero{padding:54px 0 46px;border-bottom:1px solid var(--line)}
.page-hero .container{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;align-items:end}
.page-hero h1{font-size:clamp(2.4rem,4.6vw,4.3rem)}
.page-hero__note{
    border-left:3px solid var(--amber);padding:8px 0 8px 20px;color:var(--muted)
}
.breadcrumb{width:min(var(--max),calc(100% - 40px));margin:20px auto 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0;color:var(--muted);font-size:.88rem}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:7px;color:#B9A99D}
.breadcrumb a{text-decoration:none}

.community-layout{
    display:grid;grid-template-columns:280px minmax(0,1fr);gap:38px;align-items:start
}
.community-rail{
    position:sticky;top:108px;border-right:1px solid var(--line);padding-right:24px
}
.community-rail img{border-radius:18px;margin-bottom:18px}
.community-rail ul{list-style:none;padding:0;margin:0}
.community-rail li{padding:9px 0;border-bottom:1px solid var(--line)}
.community-rail a{text-decoration:none}
.community-stream{display:grid;gap:22px}
.community-block{padding-bottom:26px;border-bottom:1px solid var(--line)}
.community-block:last-child{border-bottom:0}
.community-block h2{font-size:1.55rem}
.community-block p{color:var(--muted)}

.mobile-frame{
    display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.55fr);gap:48px;align-items:center
}
.mobile-frame__image{background:#E8D7C9;border-radius:32px;padding:18px}
.mobile-frame__image img{border-radius:22px;width:100%;height:390px;object-fit:cover}
.note-stack{display:grid;gap:0;border-top:1px solid var(--line)}
.note-item{display:grid;grid-template-columns:32px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
.note-item strong{color:var(--brand);font-size:.9rem}
.note-item p{margin:0;color:var(--muted)}

.baoliao-intro{
    display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.7fr);gap:40px
}
.baoliao-intro figure{margin:0;border-radius:var(--radius-lg);overflow:hidden}
.baoliao-intro img{width:100%;height:340px;object-fit:cover}
.rule-box{
    background:var(--ink);color:#F7EEE8;border-radius:var(--radius-lg);padding:30px
}
.rule-box h2,.rule-box h3{color:white}
.rule-box ul{margin-bottom:0}

.step-list{counter-reset:guide;display:grid;gap:0;border-top:1px solid var(--line)}
.guide-step{
    display:grid;grid-template-columns:90px minmax(0,1fr);gap:26px;padding:26px 0;border-bottom:1px solid var(--line)
}
.guide-step__n{font-size:2rem;font-weight:800;color:var(--amber);line-height:1}
.guide-step h2{font-size:1.3rem;margin-bottom:6px}
.guide-step p{margin:0;color:var(--muted)}

.cluster-group{margin-bottom:54px}
.cluster-group:last-child{margin-bottom:0}
.cluster-head{
    display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px
}
.cluster-head p{max-width:580px;margin:0;color:var(--muted)}
.cluster-count{font-weight:800;color:var(--brand);white-space:nowrap}

.article-layout{
    display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:58px;align-items:start
}
.article-content{font-size:1.03rem}
.article-intro{
    border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:34px;
    font-size:1.12rem;color:#4B413C
}
.article-section{padding:10px 0 24px}
.article-section h2{font-size:1.62rem;margin-bottom:14px}
.article-section p{margin-bottom:1em}
.article-checklist{
    list-style:none;padding:0;margin:18px 0;border-top:1px solid var(--line)
}
.article-checklist li{
    display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;padding:15px 0;border-bottom:1px solid var(--line)
}
.article-checklist strong{color:var(--ink)}
.article-aside{
    position:sticky;top:108px;border-left:1px solid var(--line);padding-left:22px
}
.article-aside img{border-radius:18px;margin-bottom:16px}
.article-aside h2{font-size:1.05rem}
.article-aside ul{list-style:none;padding:0}
.article-aside li{padding:8px 0;border-bottom:1px solid var(--line)}
.article-aside a{text-decoration:none}
.article-meta{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}

.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{
    width:100%;text-align:left;border:0;background:transparent;padding:20px 0;
    display:flex;justify-content:space-between;gap:18px;color:var(--ink);font-weight:800
}
.faq-question::after{content:"+";color:var(--brand);font-size:1.25rem}
.faq-item.is-open .faq-question::after{content:"−"}
.faq-answer{padding:0 0 20px;max-width:860px;color:var(--muted)}
.faq-answer[hidden]{display:none!important}

.search-page-form{
    display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;max-width:720px
}
.search-page-form label{grid-column:1/-1;font-weight:700}
.search-page-form input,.search-form input{
    width:100%;border:1px solid var(--line);background:white;border-radius:12px;padding:12px 14px;color:var(--ink)
}
.search-page-form button,.search-form button{
    border:0;background:var(--brand);color:white;border-radius:12px;padding:12px 18px;font-weight:800
}
.search-results{margin-top:32px;border-top:1px solid var(--line)}
.search-result{padding:22px 0;border-bottom:1px solid var(--line)}
.search-result h2{font-size:1.25rem;margin-bottom:7px}
.search-result h2 a{text-decoration:none;color:var(--ink)}
.search-result p{color:var(--muted);margin-bottom:8px}

.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.info-card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius-md);padding:24px}
.info-card h2,.info-card h3{font-size:1.14rem}
.info-card p{color:var(--muted);margin-bottom:0}
.callout{
    border-left:4px solid var(--brand);background:#F5E8DF;border-radius:0 16px 16px 0;padding:20px 22px
}
.callout p:last-child{margin-bottom:0}

.search-modal[hidden]{
    display:none !important;
}
.search-modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:20px}
.search-modal__backdrop{position:absolute;inset:0;background:rgba(43,37,35,.64)}
.search-panel{
    position:relative;z-index:1;width:min(640px,100%);background:var(--paper);border-radius:28px;
    padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.25)
}
.search-close{position:absolute;right:20px;top:18px;border:0;background:var(--soft);border-radius:999px;padding:8px 11px}
.search-form label{display:block;font-weight:700;margin-bottom:8px}
.search-form__row{display:grid;grid-template-columns:1fr auto;gap:8px}
.back-top{
    position:fixed;right:20px;bottom:20px;z-index:60;width:44px;height:44px;border:1px solid var(--line);
    border-radius:50%;background:var(--ink);color:white;box-shadow:var(--shadow)
}
.back-top[hidden]{display:none}

.site-footer{background:#E8DED5;border-top:1px solid var(--line);padding:52px 0 22px}
.footer-grid{
    width:min(var(--max),calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:48px
}
.site-footer h2{font-size:1rem}
.site-footer p,.site-footer li{color:#5E534D;font-size:.92rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:4px 0}
.site-footer a{text-decoration:none}
.footer-bottom{
    width:min(var(--max),calc(100% - 40px));margin:34px auto 0;padding-top:18px;
    border-top:1px solid #CFC0B4;display:flex;justify-content:space-between;gap:18px;align-items:center
}
.footer-bottom p{margin:0}

.error-wrap{
    min-height:62vh;display:grid;place-items:center;padding:70px 20px
}
.error-card{
    width:min(760px,100%);background:var(--white);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:42px;box-shadow:var(--shadow)
}
.error-code{font-size:clamp(4rem,13vw,9rem);line-height:.85;color:#E3C9B8;font-weight:900}

@media (max-width:1100px){
    .header-inner{grid-template-columns:auto auto auto;justify-content:space-between}
    .menu-toggle{display:inline-flex}
    .primary-nav{
        display:none;position:absolute;left:20px;right:20px;top:76px;background:var(--paper);
        border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
    }
    .primary-nav.is-open{display:flex}
    .primary-nav a{border-radius:10px}
    .masthead-layout,.page-hero .container{grid-template-columns:1fr}
    .masthead-aside{margin-top:0}
    .section-head{grid-template-columns:1fr}
    .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .community-layout{grid-template-columns:220px 1fr}
}
@media (max-width:900px){
    .section{padding:62px 0}
    .path-board,.editorial-split,.mobile-frame,.baoliao-intro,.article-layout{grid-template-columns:1fr}
    .editorial-media,.article-aside,.community-rail{position:static}
    .editorial-media img{height:340px}
    .community-layout{grid-template-columns:1fr}
    .community-rail{border-right:0;border-bottom:1px solid var(--line);padding:0 0 24px}
    .community-rail img{max-height:240px;width:100%;object-fit:cover}
    .image-band{grid-template-columns:1fr}
    .image-band img{height:300px;min-height:300px}
    .article-aside{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}
    .footer-grid{grid-template-columns:1fr 1fr}
    .footer-grid section:first-child{grid-column:1/-1}
}
@media (max-width:700px){
    .header-inner{width:min(100% - 24px,var(--max));min-height:70px;gap:8px}
    .brand-lockup img{width:42px;height:42px}
    .brand-lockup small{display:none}
    .search-toggle{padding:8px 10px;font-size:.86rem}
    .menu-toggle{padding:8px 10px;font-size:.86rem}
    .container,.narrow,.breadcrumb{width:calc(100% - 28px)}
    h1{font-size:2.55rem}
    .masthead{padding-top:36px}
    .masthead-figure img{height:250px}
    .masthead-figure figcaption{position:static;border-radius:0;max-width:none}
    .identity-strip{gap:7px}
    .index-line{grid-template-columns:44px 1fr}
    .index-line>a{grid-column:2}
    .article-grid,.principle-list,.closing-index,.info-grid{grid-template-columns:1fr}
    .image-band__copy{padding:26px}
    .guide-step{grid-template-columns:58px 1fr}
    .article-checklist li{grid-template-columns:1fr;gap:5px}
    .search-page-form{grid-template-columns:1fr}
    .search-page-form button{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-grid section:first-child{grid-column:auto}
    .footer-bottom{align-items:flex-start;flex-direction:column}
    .search-panel{padding:28px 22px}
    .search-form__row{grid-template-columns:1fr}
}
@media (max-width:420px){
    body{font-size:15px}
    .header-inner{width:calc(100% - 18px)}
    .brand-lockup strong{font-size:1.02rem}
    .primary-nav{left:9px;right:9px}
    .section{padding:50px 0}
    .page-hero{padding:38px 0}
    .page-hero h1{font-size:2.25rem}
    .masthead h1{font-size:2.7rem}
    .article-card{min-height:0}
}