/* 51爆料 wabi-sabi natural aesthetic */
:root{--paper:#f4efe5;--paper-soft:#ebe4d7;--ink:#1f1d19;--muted:#6f695f;--wood:#7b6047;--clay:#b27a56;--moss:#6f7d72;--line:rgba(31,29,25,.12);--shadow:0 20px 60px rgba(45,38,29,.12);--radius:28px;--wide:min(1180px,92vw)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0%,rgba(178,122,86,.12),transparent 30%),linear-gradient(180deg,var(--paper),#fbf8f0 44%,#efe8db);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;letter-spacing:.02em}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(31,29,25,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(31,29,25,.02) 1px,transparent 1px);background-size:34px 34px;mix-blend-mode:multiply;opacity:.55;z-index:-1}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{color:var(--muted);margin:0 0 1rem}.site-header{position:sticky;top:0;z-index:20;background:rgba(244,239,229,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{width:var(--wide);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.brand-logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.12em}.brand-logo img{width:42px;height:42px;border-radius:50%;box-shadow:0 8px 30px rgba(43,35,25,.16)}.brand-logo strong{font-size:1.2rem}.brand-logo small{display:block;font-weight:500;letter-spacing:.08em;color:var(--muted);font-size:.72rem}.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.3);border-radius:999px;padding:8px 12px}.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.nav-list a{display:block;padding:10px 12px;border-radius:999px;font-size:.94rem;color:#363028}.nav-list a:hover,.nav-list a[aria-current="page"]{background:rgba(123,96,71,.12);color:var(--wood)}.search-band{border-bottom:1px solid var(--line);background:rgba(255,255,255,.28)}.fake-search{width:var(--wide);margin:auto;padding:14px 0;display:flex;gap:10px;align-items:center}.fake-search input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.5);border-radius:999px;padding:13px 18px;font-size:1rem;outline:none;color:var(--ink)}.fake-search button,.btn{border:0;border-radius:999px;background:var(--ink);color:var(--paper);padding:13px 20px;font-weight:700;cursor:pointer;white-space:nowrap}.fake-search .hint{font-size:.86rem;color:var(--muted);min-width:9em}.hero{min-height:72vh;width:var(--wide);margin:26px auto 0;display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}.hero-copy{padding:50px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--wood);background:rgba(255,255,255,.35);font-size:.88rem}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--clay)}h1,h2,h3,h4,h5,h6{line-height:1.2;margin:0 0 18px;color:var(--ink)}h1{font-size:clamp(2.6rem,7vw,5.9rem);letter-spacing:.04em}h2{font-size:clamp(2rem,4vw,3.3rem)}h3{font-size:1.34rem}.hero h1 span{display:block;color:var(--wood);font-size:.62em;margin-top:.12em}.lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:720px;color:#5a5248}.actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.btn.secondary{background:rgba(123,96,71,.12);color:var(--wood);border:1px solid rgba(123,96,71,.16)}.hero-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--paper-soft)}.hero-media img{width:100%;height:min(72vh,660px);object-fit:cover}.hero-media figcaption{position:absolute;left:24px;right:24px;bottom:24px;padding:16px 18px;border-radius:22px;background:rgba(244,239,229,.72);backdrop-filter:blur(12px);color:#3c352e}.section{width:var(--wide);margin:82px auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head p{max-width:620px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:rgba(255,255,255,.42);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 40px rgba(55,45,34,.07);position:relative;overflow:hidden}.card:after{content:"";position:absolute;inset:auto -40px -60px auto;width:180px;height:180px;border-radius:50%;background:rgba(178,122,86,.08);pointer-events:none}.metric-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;color:var(--muted);font-size:.92rem}.metric-row span{border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:rgba(255,255,255,.36)}.video-card{padding:0;min-height:100%;transition:transform .35s ease,box-shadow .35s ease}.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.video-frame{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;background:#d8d0bf}.video-frame img,.video-frame video{width:100%;height:100%;object-fit:cover;filter:saturate(.84) contrast(.96)}.video-frame:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--mx,48%) var(--my,44%),rgba(255,255,255,.46),transparent 22%),linear-gradient(120deg,transparent,rgba(255,255,255,.16),transparent);opacity:0;transition:opacity .35s ease;mix-blend-mode:soft-light;z-index:2}.video-card:hover .video-frame:before{opacity:1;animation:breath 4s ease-in-out infinite}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.92);z-index:4;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(31,29,25,.72);color:#fff;opacity:0;transition:.3s ease}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.play:before{content:"";border-left:18px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}.video-body{padding:22px}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag-list span{font-size:.8rem;color:var(--wood);padding:4px 8px;background:rgba(123,96,71,.1);border-radius:999px}.story-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:center;background:rgba(31,29,25,.04);border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);padding:28px}.story-panel blockquote{font-size:clamp(1.4rem,3vw,2.3rem);line-height:1.45;margin:0;color:#3d342c}.masonry{columns:3 260px;column-gap:18px}.masonry figure{break-inside:avoid;margin:0 0 18px;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.38)}.masonry figcaption{padding:12px 14px;color:var(--muted)}.tool-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-box .card{min-height:220px}.mentor{display:flex;align-items:center;gap:16px}.mentor img{width:84px;height:84px;object-fit:cover;border-radius:50%;border:1px solid var(--line)}.quote{font-size:1rem}.partner-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.partner-wall div{border:1px solid var(--line);border-radius:18px;padding:20px;text-align:center;background:rgba(255,255,255,.35);color:var(--muted);font-weight:700}.faq details{border:1px solid var(--line);background:rgba(255,255,255,.38);border-radius:20px;padding:18px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:800;color:var(--ink)}.contact-shell{display:grid;grid-template-columns:1fr 1fr;gap:24px}.qr-row{display:flex;gap:18px;flex-wrap:wrap}.qr-card{max-width:210px}.qr-card img{border-radius:20px;border:1px solid var(--line);background:#fff}.breadcrumb{width:var(--wide);margin:26px auto 0;color:var(--muted);font-size:.92rem}.breadcrumb a{color:var(--wood)}.page-hero{width:var(--wide);margin:36px auto 0;padding:56px;border:1px solid var(--line);border-radius:calc(var(--radius) + 14px);background:linear-gradient(135deg,rgba(255,255,255,.45),rgba(123,96,71,.08));box-shadow:0 12px 50px rgba(55,45,34,.08)}.article-list article{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;margin-bottom:18px}.article-list img{height:150px;border-radius:22px;object-fit:cover}.site-footer{margin-top:90px;background:#201d18;color:#f4efe5}.footer-inner{width:var(--wide);margin:auto;padding:46px 0;display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.site-footer p,.site-footer a{color:rgba(244,239,229,.72)}.footer-logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem}.footer-logo img{width:44px;height:44px;border-radius:50%}.footer-list{list-style:none;padding:0;margin:0}.footer-list li{margin:8px 0}.mini-domain{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:rgba(255,255,255,.08);padding:2px 7px;border-radius:8px}.notice{padding:12px 14px;border-left:3px solid var(--clay);background:rgba(178,122,86,.09);border-radius:12px;color:#574c42}@keyframes breath{0%,100%{transform:scale(1);opacity:.42}50%{transform:scale(1.03);opacity:.78}}@media(max-width:920px){.nav-toggle{display:block}.nav-list{position:absolute;left:4vw;right:4vw;top:74px;display:none;flex-direction:column;background:rgba(244,239,229,.98);border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}.nav-list.open{display:flex}.nav-list a{width:100%}.hero,.story-panel,.contact-shell,.footer-inner{grid-template-columns:1fr}.hero{min-height:auto}.hero-copy{padding:26px 0}.grid-3,.grid-4,.tool-box,.partner-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.article-list article{grid-template-columns:1fr}.article-list img{width:100%;height:auto}.section-head{display:block}.page-hero{padding:34px}.fake-search{flex-wrap:wrap}.fake-search .hint{min-width:100%;}}@media(max-width:620px){.grid-2,.grid-3,.grid-4,.tool-box,.partner-wall{grid-template-columns:1fr}.header-inner{gap:10px}.brand-logo small{display:none}.hero-media img{height:440px}.section{margin:56px auto}.footer-inner{padding:36px 0}.fake-search button{width:100%}.search-band .fake-search{padding:12px 0}.page-hero{padding:28px 20px}h1{font-size:2.5rem}}