:root{
  --primary:#E86F51;
  --primary-2:#F28B68;
  --primary-deep:#C9553D;
  --melon:#F8C8A4;
  --melon-soft:#FDE8D6;
  --cream:#FFF8F0;
  --cream-2:#FFF1E5;
  --surface:#FFFFFF;
  --surface-soft:rgba(255,255,255,.86);
  --text:#5A3A2D;
  --text-2:#7B594A;
  --text-3:#9B7B6C;
  --seed:#3F2B25;
  --rind:#4F8A62;
  --rind-soft:#E5F1E8;
  --line:rgba(90,58,45,.09);
  --line-strong:rgba(201,85,61,.22);
  --shadow:0 7px 24px rgba(90,58,45,.08);
  --shadow-hover:0 16px 38px rgba(201,85,61,.16);
  --radius:12px;
  --radius-card:18px;
  --radius-large:26px;
  --radius-pill:999px;
  --wrap:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--cream)}
body{margin:0;color:var(--text);background:var(--cream);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
body.search-open,body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary-deep)}
img{display:block;max-width:100%;height:auto;object-fit:cover}
button,input{font:inherit}
button{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(232,111,81,.28);outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:500;background:var(--seed);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px;color:#fff}
.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}
.top-notice{height:30px;overflow:hidden;background:linear-gradient(90deg,#E86F51,#F28B68,#E89870);color:#fff;font-size:13px;line-height:30px}
.notice-track{display:flex;gap:56px;width:max-content;padding-left:4vw;animation:noticeMove 28s linear infinite}.notice-track span:before{content:"●";font-size:7px;margin-right:8px;vertical-align:2px}
@keyframes noticeMove{to{transform:translateX(-30%)}}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,248,240,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.25s ease}.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 7px 28px rgba(90,58,45,.08)}
.header-inner{height:68px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:9px;flex:none}.brand-logo{width:42px;height:42px;object-fit:contain}.brand-name{font-size:22px;font-weight:850;color:var(--primary-deep);letter-spacing:-.5px}
.desktop-nav{display:flex;align-items:stretch;gap:1px;min-width:0;height:100%;flex:1}.nav-link{position:relative;display:flex;align-items:center;padding:0 10px;font-size:14px;color:var(--text-2);white-space:nowrap}.nav-link:hover,.nav-link.is-active{color:var(--primary-deep)}.nav-link.is-active:after{content:"";position:absolute;left:24%;right:24%;bottom:8px;height:3px;border-radius:3px;background:var(--primary)}
.header-actions{display:flex;align-items:center;gap:8px;flex:none}.header-search,.header-app,.header-submit,.icon-button{border:0;cursor:pointer}.header-search{display:flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:#fff;padding:8px 13px;border-radius:var(--radius-pill);color:var(--text-2)}.header-app{padding:8px 12px;color:var(--primary-deep);font-weight:700}.header-submit{padding:8px 14px;background:var(--primary);color:#fff;border-radius:var(--radius-pill);font-weight:750}.header-submit:hover{background:var(--primary-deep);color:#fff}.icon-button{width:38px;height:38px;border-radius:11px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}.more-toggle{letter-spacing:2px}.menu-toggle{display:none}.menu-toggle span{display:block;width:17px;height:2px;background:var(--text);margin:2px 0;border-radius:2px}
.mega-menu{position:absolute;left:0;right:0;top:68px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-block:28px}.mega-grid h2{font-size:14px;margin:0 0 9px;color:var(--primary-deep)}.mega-grid a{display:block;padding:5px 0;color:var(--text-2);font-size:14px}
.mobile-drawer{position:fixed;inset:0;z-index:180;background:rgba(63,43,37,.36);display:flex}.drawer-panel{width:min(86vw,360px);min-height:100%;background:var(--cream);box-shadow:20px 0 50px rgba(63,43,37,.18);padding:20px}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:16px}.drawer-links a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:14px}
.search-modal{display:none;position:fixed;inset:0;z-index:220;background:rgba(63,43,37,.48);align-items:flex-start;justify-content:center;padding:12vh 20px 40px;overflow:auto}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important}.search-dialog{width:min(760px,100%);background:var(--surface);border-radius:var(--radius-large);padding:28px;box-shadow:0 30px 90px rgba(63,43,37,.28)}.search-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.search-dialog h2{margin:3px 0 18px;font-size:28px}.search-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--cream);font-size:24px;cursor:pointer}.search-form{display:flex;gap:9px}.search-form input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:13px 18px;background:var(--cream)}.search-form button{border:0;border-radius:var(--radius-pill);background:var(--primary);color:#fff;padding:0 24px;font-weight:800;cursor:pointer}.search-hint{color:var(--text-3);font-size:14px}.search-shortcuts{display:flex;flex-wrap:wrap;gap:8px}.search-shortcuts a{padding:7px 12px;border-radius:var(--radius-pill);background:var(--melon-soft);color:var(--primary-deep);font-size:13px}
main{min-height:60vh}.section{padding:68px 0}.section-tight{padding:42px 0}.section-soft{background:var(--cream-2)}.section-white{background:#fff}.section-dark{background:var(--seed);color:var(--cream)}
.page-hero{padding:58px 0 48px;background:radial-gradient(circle at 88% 18%,rgba(248,200,164,.6),transparent 32%),linear-gradient(180deg,var(--cream),#fff)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:48px}.page-hero h1,.home-hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.08;letter-spacing:-2px;margin:10px 0 20px}.page-hero h1{font-size:clamp(36px,4.4vw,58px)}.page-hero p,.home-hero p{color:var(--text-2);font-size:17px;max-width:720px}.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--primary-deep);font-weight:850}.accent{color:var(--primary)}
.hero-media-frame,.feature-media{position:relative;border-radius:var(--radius-large);overflow:hidden;background:var(--melon-soft);box-shadow:var(--shadow)}.hero-media-frame:after{content:"";position:absolute;inset:auto 16px 16px auto;width:78px;height:78px;border-radius:50%;border:16px solid rgba(79,138,98,.12)}.hero-media-frame img{aspect-ratio:4/3;width:100%}.image-caption{margin-top:10px;color:var(--text-3);font-size:13px}.feature-media img{aspect-ratio:16/10;width:100%}
.breadcrumb{font-size:13px;color:var(--text-3);margin-bottom:14px;display:flex;gap:8px;flex-wrap:wrap}.breadcrumb a:hover{color:var(--primary)}.breadcrumb-sep{opacity:.55}
.hero-actions,.cta-row{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}.button-primary,.button-secondary,.button-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--radius-pill);font-weight:800}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-deep);color:#fff}.button-secondary{background:#fff;border:1px solid var(--line-strong);color:var(--primary-deep)}.button-ghost{background:var(--rind-soft);color:var(--rind)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-head h2{margin:5px 0 0;font-size:clamp(27px,3vw,40px);letter-spacing:-.7px}.section-head p{margin:0;max-width:620px;color:var(--text-2)}.section-kicker{display:block;font-size:13px;font-weight:850;color:var(--primary-deep);letter-spacing:.06em}
.focus-strip{margin-top:-26px;position:relative;z-index:3}.focus-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:14px}.focus-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow)}.focus-card.primary{display:grid;grid-template-columns:180px 1fr;gap:18px}.focus-card img{width:100%;height:100%;aspect-ratio:16/10;border-radius:12px}.focus-card h2,.focus-card h3{margin:7px 0 8px;line-height:1.35}.focus-card p{margin:0;color:var(--text-2);font-size:14px}
.channel-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:11px}.channel-card{min-height:118px;padding:16px;border-radius:var(--radius-card);border:1px solid var(--line);background:#fff;box-shadow:0 4px 16px rgba(90,58,45,.045);transition:.22s ease}.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.channel-icon{width:34px;height:34px;border-radius:10px;background:var(--melon-soft);display:grid;place-items:center;color:var(--primary-deep);font-weight:900}.channel-card h3{font-size:16px;margin:10px 0 2px}.channel-card p{font-size:12px;color:var(--text-3);margin:0;line-height:1.5}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.content-card{background:#fff;border:1px solid rgba(232,111,81,.13);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow);transition:.22s ease}.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.content-card h3{font-size:19px;line-height:1.45;margin:12px 0 9px}.content-card p{color:var(--text-2);font-size:14px;margin:0 0 14px}.card-meta,.card-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.card-footer{color:var(--text-3);font-size:12px;padding-top:12px;border-top:1px solid var(--line)}.channel-tag,.status{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:var(--radius-pill);font-size:12px;font-weight:800}.channel-tag{background:var(--melon-soft);color:var(--primary-deep)}.status-neutral{background:#FFF1E5;color:var(--primary-deep)}.status-warn{background:#fff4ef;color:#AD4C39;border:1px solid rgba(201,85,61,.18)}.status-good{background:var(--rind-soft);color:var(--rind)}.text-link{display:inline-flex;margin-top:13px;color:var(--primary-deep);font-weight:800;font-size:13px}.text-link:after{content:"→";margin-left:5px}
.masonry-ish .content-card:nth-child(2),.masonry-ish .content-card:nth-child(5){transform:translateY(16px)}.masonry-ish .content-card:nth-child(2):hover,.masonry-ish .content-card:nth-child(5):hover{transform:translateY(13px)}
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rank-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-large);padding:22px}.rank-panel h3{margin:0 0 12px}.rank-list{list-style:none;margin:0;padding:0}.rank-list li{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.rank-list li:last-child{border:0}.rank-no{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;background:#F2E7DF;color:var(--text-2);font-weight:900}.rank-list li:nth-child(1) .rank-no{background:#E86F51;color:#fff}.rank-list li:nth-child(2) .rank-no{background:#F28B68;color:#fff}.rank-list li:nth-child(3) .rank-no{background:#F8C8A4;color:var(--seed)}.rank-state{font-size:12px;color:var(--text-3);white-space:nowrap}
.timeline-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.timeline-list{position:relative}.timeline-list:before{content:"";position:absolute;left:15px;top:18px;bottom:18px;width:2px;background:linear-gradient(var(--primary),var(--melon),var(--rind))}.timeline-item{position:relative;padding:0 0 24px 48px}.timeline-dot{position:absolute;left:7px;top:4px;width:18px;height:18px;border:4px solid #fff;background:var(--primary);border-radius:50%;box-shadow:0 0 0 1px var(--line-strong)}.timeline-item h3{margin:3px 0 5px}.timeline-item p{margin:0;color:var(--text-2);font-size:14px}.timeline-time{font-size:12px;font-weight:850;color:var(--primary-deep)}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;overflow:hidden}.topic-seed{position:absolute;right:18px;top:14px;width:10px;height:18px;border-radius:60% 40% 60% 40%;background:var(--seed);transform:rotate(-28deg);opacity:.18}.topic-card h3{margin:0 0 6px}.topic-card p{margin:0;color:var(--text-2);font-size:14px}
.discussion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.discussion-card{background:linear-gradient(180deg,#fff,var(--cream));border:1px solid var(--line);border-radius:var(--radius-card);padding:20px}.discussion-card h3{margin:8px 0;font-size:18px}.discussion-card blockquote{margin:12px 0 0;padding:12px 14px;background:var(--cream-2);border-left:3px solid var(--melon);border-radius:0 10px 10px 0;color:var(--text-2);font-size:14px}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}.media-card img{width:100%;aspect-ratio:16/10}.media-body{padding:17px}.media-body h3{margin:0 0 6px}.media-body p{margin:0;color:var(--text-2);font-size:14px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card)}.info-card h3{margin:0 0 7px}.info-card p{margin:0;color:var(--text-2)}
.app-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.phone-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:var(--shadow)}.phone-card img{width:100%;aspect-ratio:1/1.5;border-radius:17px}.phone-card h3{margin:14px 5px 4px}.phone-card p{margin:0 5px 6px;color:var(--text-2);font-size:13px}
.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.split-feature.reverse .feature-media{order:2}.prose{color:var(--text-2)}.prose h2,.prose h3{color:var(--text)}.prose ul,.prose ol{padding-left:22px}.prose li{margin:7px 0}.note-box{padding:18px 20px;border-radius:var(--radius-card);background:var(--rind-soft);border:1px solid rgba(79,138,98,.15);color:#3f6f4f}.warning-box{padding:18px 20px;border-radius:var(--radius-card);background:#fff1eb;border:1px solid rgba(201,85,61,.18);color:#8d4939}
.filters,.tab-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.filter-button,.tab-button{border:1px solid var(--line);background:#fff;border-radius:var(--radius-pill);padding:8px 13px;cursor:pointer;color:var(--text-2)}.filter-button.is-active,.tab-button.is-active{background:var(--primary);border-color:var(--primary);color:#fff}
.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 19px;background:transparent;border:0;text-align:left;font-weight:800;cursor:pointer}.faq-answer{padding:0 19px 18px;color:var(--text-2)}.faq-answer p{margin:0}
.cta-panel{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:30px;border-radius:var(--radius-large);background:linear-gradient(120deg,var(--primary-deep),var(--primary-2));color:#fff}.cta-panel h2{margin:0 0 7px}.cta-panel p{margin:0;color:rgba(255,255,255,.86)}.cta-panel .button-secondary{border:0}
.site-footer{background:linear-gradient(135deg,#5A3A2D,#4A3028,#33231E);color:rgba(255,248,240,.75);padding:58px 0 22px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px}.site-footer h2{color:#fff;font-size:16px;margin:0 0 12px}.footer-brand h2{font-size:24px}.site-footer p{font-size:14px;margin:0 0 15px}.site-footer a{display:block;color:rgba(255,248,240,.75);font-size:14px;padding:4px 0}.site-footer a:hover{color:var(--melon)}.footer-pill{display:inline-flex!important;border:1px solid rgba(248,200,164,.28);border-radius:var(--radius-pill);padding:7px 12px!important}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px}.footer-bottom div{display:flex;gap:14px}.footer-bottom a{display:inline!important;font-size:12px;padding:0!important}
.mobile-bottom{display:none}.back-top{position:fixed;right:22px;bottom:24px;z-index:70;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);cursor:pointer;color:var(--primary-deep)}
.reveal{opacity:0;transform:translateY(13px);transition:opacity .45s ease,transform .45s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1200px){.desktop-nav{gap:0}.nav-link{padding-inline:7px;font-size:13px}.header-submit{display:none}.channel-grid{grid-template-columns:repeat(4,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}.footer-grid section:nth-child(5){grid-column:2/5}}
@media (max-width:1100px){.desktop-nav{display:none}.header-inner{justify-content:space-between}.menu-toggle{display:grid}.header-actions{margin-left:auto}.page-hero-grid{grid-template-columns:1fr .9fr}.card-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.wrap{width:min(calc(100% - 30px),var(--wrap))}.page-hero-grid,.timeline-layout,.split-feature{grid-template-columns:1fr}.split-feature.reverse .feature-media{order:0}.focus-grid{grid-template-columns:1fr 1fr}.focus-card.primary{grid-column:1/-1}.rank-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.discussion-grid,.media-grid,.app-preview-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid section:nth-child(5){grid-column:auto}.footer-brand{grid-column:1/-1}}
@media (max-width:768px){body{padding-bottom:64px}.top-notice{height:28px;line-height:28px}.header-inner{height:60px;gap:9px}.brand-logo{width:37px;height:37px}.brand-name{font-size:20px}.header-search{width:38px;height:38px;padding:0;display:grid;place-items:center}.search-label{display:none}.header-app{font-size:13px;padding:7px}.more-toggle{display:none}.page-hero{padding-top:38px}.page-hero h1,.home-hero h1{font-size:40px;letter-spacing:-1.3px}.section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:8px}.channel-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:1fr}.masonry-ish .content-card:nth-child(2),.masonry-ish .content-card:nth-child(5){transform:none}.focus-grid{grid-template-columns:1fr}.focus-card.primary{display:block}.focus-card.primary img{margin-bottom:12px}.discussion-grid,.media-grid,.app-preview-grid,.info-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr 1fr}.search-modal{padding:8vh 12px 30px}.search-dialog{padding:20px}.search-dialog h2{font-size:23px}.search-form{display:grid}.search-form button{min-height:46px}.cta-panel{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:80;height:62px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--text-2);line-height:1.3}.mobile-bottom span{font-size:18px}.back-top{bottom:76px}.notice-track{gap:36px}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.wrap{width:min(calc(100% - 22px),var(--wrap))}.page-hero h1,.home-hero h1{font-size:34px}.page-hero p,.home-hero p{font-size:15px}.hero-actions>*{width:100%}.topic-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom div{flex-wrap:wrap}.rank-list li{grid-template-columns:34px 1fr}.rank-state{grid-column:2}.drawer-links{grid-template-columns:1fr}.cta-row>*{width:100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}