/* 每日大赛内容站样式：深炭灰 + 暗砖红 + 暖琥珀 */
:root{
  --brand:#B9473F;
  --brand-dark:#963a34;
  --amber:#D89A45;
  --accent:#E06A3B;
  --ink:#2B2D31;
  --muted:#6F706F;
  --dark:#1E2026;
  --paper:#F7F4EF;
  --soft:#EEE9E2;
  --white:#ffffff;
  --line:#d8d2ca;
  --max:1180px;
  --radius:22px;
  --shadow:0 18px 50px rgba(30,32,38,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.75;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(224,106,59,.38);outline-offset:3px}
button,input{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{width:min(calc(100% - 40px),820px);margin-inline:auto}
.skip-link{position:fixed;left:18px;top:-80px;z-index:999;background:var(--white);padding:12px 18px;border-radius:12px;box-shadow:var(--shadow)}
.skip-link:focus{top:18px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.94);backdrop-filter:blur(15px);border-bottom:1px solid rgba(43,45,49,.10)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:180px}
.brand img{width:46px;height:46px;object-fit:contain;border-radius:12px}
.brand span{display:flex;flex-direction:column;line-height:1.2}
.brand strong{font-size:19px;letter-spacing:.04em}
.brand small{margin-top:4px;color:var(--muted);font-size:12px}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{padding:10px 11px;border-radius:10px;color:#505258;font-size:14px;white-space:nowrap}
.site-nav a:hover,.site-nav a.active{background:var(--soft);color:var(--brand)}
.search-trigger,.menu-toggle{border:0;background:var(--dark);color:var(--white);border-radius:12px;padding:10px 14px;cursor:pointer}
.menu-toggle{display:none}
.hero{padding:72px 0 58px;background:linear-gradient(180deg,#f3eee7 0%,var(--paper) 100%)}
.hero-grid,.page-hero-grid,.split-feature,.two-column,.about-strip{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:58px;align-items:center}
.hero-copy h1,.page-hero h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:12px 0 22px;letter-spacing:-.035em;color:var(--dark)}
.hero-copy .lead,.page-hero .lead{font-size:19px;max-width:720px;color:#4d4f54}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:800;color:var(--brand);margin:0 0 10px}
.hero-media{margin:0;position:relative}
.hero-media img,.page-hero img,.split-feature>img,.about-strip>img{width:100%;border-radius:28px;box-shadow:var(--shadow);object-fit:cover}
.hero-media figcaption{margin-top:12px;color:var(--muted);font-size:13px}
.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:12px;border:1px solid var(--brand);background:var(--brand);color:var(--white);font-weight:700;cursor:pointer}
.button:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.button--secondary{background:transparent;color:var(--brand)}
.button--secondary:hover{background:rgba(185,71,63,.08);color:var(--brand)}
.button--ghost{border-color:rgba(255,255,255,.35);background:transparent;color:var(--white)}
.button--ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.hero-points{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:10px;color:#55575d}
.hero-points li{padding-left:24px;position:relative}
.hero-points li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--amber)}
.section{padding:82px 0}
.section--tight{padding-top:28px}
.section--warm{background:#f0e7dc}
.section--soft{background:var(--soft)}
.section--dark{background:var(--dark);color:#f7f4ef}
.section--dark .eyebrow{color:#e4a454}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2,.editorial-block h2,.split-feature h2,.about-strip h2,.cta-band h2,.prose h2{font-size:clamp(28px,3.4vw,44px);line-height:1.18;margin:8px 0 16px;color:var(--dark)}
.section--dark h2{color:var(--white)}
.section-head p:not(.eyebrow){color:var(--muted)}
.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.intent-card{background:rgba(255,255,255,.62);border:1px solid rgba(43,45,49,.09);padding:26px;border-radius:18px;transition:.2s ease}
.intent-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:var(--white)}
.intent-card span{font-size:13px;color:var(--brand);font-weight:800}
.intent-card h3{margin:10px 0 10px;font-size:20px;line-height:1.35}
.intent-card p{margin:0;color:var(--muted);font-size:14px}
.article-grid{display:grid;gap:18px}.article-grid--3{grid-template-columns:repeat(3,1fr)}
.article-card{background:rgba(255,255,255,.7);padding:24px;border:1px solid rgba(43,45,49,.08);border-radius:18px;min-width:0}
.article-card__meta{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:12px}
.article-card h3{font-size:20px;line-height:1.35;margin:12px 0}
.article-card h3 a:hover{color:var(--brand)}
.article-card p{color:#5f6165;margin:0 0 14px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;border-bottom:1px solid rgba(185,71,63,.25)}
.text-link:hover{border-color:var(--brand)}
.text-link--light{color:#f6c178;border-bottom-color:rgba(246,193,120,.4)}
.note-panel,.steps-card,.quote-box,.sidebar-card{background:var(--soft);padding:24px;border-radius:20px;border:1px solid var(--line)}
.note-panel img{border-radius:16px;margin-bottom:20px}
.note-panel h3{margin:0 0 10px}
.check-list{padding:0;list-style:none;display:grid;gap:10px}.check-list li{position:relative;padding-left:28px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}.check-list--warn li:before{content:"!";color:var(--accent)}
.topic-list{display:grid;border-top:1px solid var(--line)}
.topic-row{display:grid;grid-template-columns:190px 1fr 120px;gap:20px;align-items:center;padding:20px 2px;border-bottom:1px solid var(--line)}
.topic-row:hover strong,.topic-row:hover em{color:var(--brand)}
.topic-row span{color:var(--muted)}
.topic-row em{font-style:normal;text-align:right;font-weight:700}
.steps-card ol{list-style:none;padding:0;margin:0;display:grid;gap:20px}.steps-card li{display:flex;gap:16px}.steps-card li>span{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:white;font-weight:800}.steps-card p{margin:4px 0 0;color:var(--muted)}
.guide-columns,.scenario-grid,.principle-grid,.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.compare-grid{grid-template-columns:repeat(2,1fr)}
.guide-columns>div,.scenario-grid article,.principle-grid article,.compare-grid>div{padding:26px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.48)}
.guide-columns h3,.scenario-grid h3,.principle-grid h3{margin-top:0;font-size:21px}
.faq-mini,.faq-list{display:grid;gap:12px}.faq-mini details,.faq-list details{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.5);overflow:hidden}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:800;padding:18px 20px;list-style:none}.faq-mini summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.faq-mini p,.faq-list details>div{padding:0 20px 18px;margin:0;color:#5c5e63}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-band>div:first-child{max-width:720px}.cta-band h2{color:var(--white);margin-top:0}.cta-band--light h2{color:var(--dark)}
.about-strip{grid-template-columns:360px 1fr}
.page-hero{padding:58px 0;background:#efe8df}.page-hero--dark{background:var(--dark);color:white}.page-hero--dark h1,.page-hero--dark .lead{color:white}.page-hero--compact{padding:48px 0}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 22px;font-size:13px;color:var(--muted)}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#aaa}.breadcrumbs a:hover{color:var(--brand)}
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:0}.timeline li{display:grid;grid-template-columns:80px 1fr;gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}.timeline li>span{font-size:13px;font-weight:900;color:var(--brand);letter-spacing:.1em}.timeline h2,.timeline h3{margin:0 0 8px;line-height:1.3}.timeline p{margin:0;color:#5d5f64}.timeline--wide li{grid-template-columns:88px 1fr}.timeline--wide h2{font-size:26px}
.quote-box{display:flex;align-items:center;font-size:22px;line-height:1.55;border-left:5px solid var(--amber)}
.inline-search,.search-page-form{margin-top:20px}.inline-search label,.search-page-form label{display:block;font-weight:800;margin-bottom:8px}.inline-search>div,.search-page-form>div,.search-form__row{display:flex;gap:10px}.inline-search input,.search-page-form input,.search-form input{min-width:0;flex:1;border:1px solid var(--line);background:white;border-radius:12px;padding:12px 14px;color:var(--ink)}
.article-list{display:grid}.article-list-row{display:grid;grid-template-columns:170px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line)}.article-list-row__date{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}.article-list-row h2{font-size:25px;line-height:1.3;margin:0 0 8px}.article-list-row h2 a:hover{color:var(--brand)}.article-list-row p{margin:0 0 10px;color:#5d5f64}
.article-hero{padding:56px 0 36px}.article-hero h1{font-size:clamp(34px,4.5vw,58px);line-height:1.1;margin:12px 0 18px}.article-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13px}.article-meta a{color:var(--brand);font-weight:700}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:46px;align-items:start;padding-bottom:90px}.article-body{font-size:18px}.article-body p{margin:0 0 24px}.article-body h2{font-size:30px;line-height:1.25;margin:42px 0 16px}.article-cover{width:100%;border-radius:24px;margin:0 0 32px;box-shadow:var(--shadow)}.article-note{margin-top:42px;padding:28px;border-radius:20px;background:var(--soft);border:1px solid var(--line)}.article-note h2{margin-top:0}.article-sidebar{position:sticky;top:108px;display:grid;gap:16px}.sidebar-card h2{font-size:18px;margin-top:0}.sidebar-card ul{padding-left:18px;margin-bottom:0}.sidebar-card li{margin:8px 0}.sidebar-card a:hover{color:var(--brand)}
.prose{max-width:820px}.prose h2{font-size:30px;margin-top:42px}.prose p{font-size:18px;color:#4e5055}
.empty-state{padding:50px;border:1px dashed #c7bfb5;border-radius:22px;text-align:center;background:rgba(255,255,255,.4)}.empty-state h2{margin-top:0}
.search-modal{position:fixed;inset:0;z-index:300;background:rgba(30,32,38,.72);display:grid;place-items:start center;padding:12vh 20px 40px}.search-modal[hidden]{display:none !important}.search-modal__panel{width:min(100%,720px);background:var(--paper);border-radius:24px;padding:32px;position:relative;box-shadow:0 30px 100px rgba(0,0,0,.28)}.search-modal__close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:34px;line-height:1;cursor:pointer}.search-modal h2{margin-top:0}
.site-footer{background:#181a1f;color:#d9d7d2;padding:64px 0 26px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.site-footer h2,.site-footer h3{color:white;margin-top:0}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:9px 0}.site-footer a:hover{color:#f0b468}.footer-about p{max-width:420px;color:#aaa}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.10);margin-top:40px;padding-top:22px;color:#93949a;font-size:13px}
.back-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border:0;border-radius:50%;background:var(--brand);color:white;font-size:20px;box-shadow:var(--shadow);cursor:pointer}
@media (max-width:1100px){.site-nav{position:fixed;top:78px;left:20px;right:20px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:none;flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{padding:12px 14px}.menu-toggle{display:inline-flex;margin-left:auto}.header-inner{gap:12px}.search-trigger{padding-inline:12px}.intent-grid{grid-template-columns:repeat(2,1fr)}.article-grid--3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.hero{padding-top:44px}.hero-grid,.page-hero-grid,.split-feature,.two-column,.about-strip{grid-template-columns:1fr;gap:32px}.hero-copy h1,.page-hero h1{font-size:clamp(36px,10vw,54px)}.page-hero-grid>img{max-height:420px;object-fit:cover}.split-feature--reverse>img{order:2}.split-feature--reverse>div{order:1}.guide-columns,.scenario-grid,.principle-grid,.compare-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static;grid-template-columns:repeat(2,1fr)}.cta-band{align-items:flex-start;flex-direction:column}.topic-row{grid-template-columns:1fr;gap:4px}.topic-row em{text-align:left}.article-list-row{grid-template-columns:1fr;gap:10px}.article-list-row__date{flex-direction:row}.about-strip{grid-template-columns:1fr}.about-strip>img{max-height:340px;object-fit:cover}}
@media (max-width:600px){.container,.narrow{width:min(calc(100% - 28px),var(--max))}.header-inner{min-height:70px}.brand{min-width:0}.brand img{width:40px;height:40px}.brand small{display:none}.menu-toggle,.search-trigger{font-size:13px;padding:9px 11px}.site-nav{top:70px;left:14px;right:14px}.section{padding:58px 0}.section--tight{padding-top:18px}.intent-grid,.article-grid--3,.footer-grid,.article-sidebar{grid-template-columns:1fr}.button-row{align-items:stretch}.button-row .button{width:100%}.inline-search>div,.search-page-form>div,.search-form__row{flex-direction:column}.topic-row{padding-block:18px}.timeline li,.timeline--wide li{grid-template-columns:48px 1fr;gap:12px}.timeline h2{font-size:22px}.article-body{font-size:17px}.article-body h2{font-size:26px}.footer-bottom{flex-direction:column}.search-modal__panel{padding:26px 20px}.hero-media figcaption{font-size:12px}}
@media (max-width:390px){body{font-size:15px}.brand strong{font-size:17px}.search-trigger{display:none}.hero-copy h1,.page-hero h1{font-size:34px}.intent-card{padding:20px}.article-card{padding:20px}}