*{box-sizing:border-box}html,body{margin:0;max-width:100%;overflow-x:hidden}body{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:#FFFFFF;color:#1F2329;line-height:1.82;font-size:16px}a{color:inherit}img,.media,.card,.grid>*{max-width:100%}button,input,select,textarea{font:inherit}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(201,0,0,.08);backdrop-filter:blur(10px)}.header-inner{max-width:1280px;min-height:74px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo,.drawer-logo{display:block;flex:0 0 auto}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#F7F8FA}.media>img{position:absolute;inset:0;width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center center;display:block}.media-ph{width:100%;height:100%;background:linear-gradient(160deg,#F1F3F6,#FFFFFF)}.media-logo{width:160px;height:48px;border-radius:10px;background:#F7F8FA}.site-logo .media-logo{width:160px;height:48px}.nav-core{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#1F2329;padding:10px 4px;position:relative;font-weight:700;text-decoration:none}.nav-core a:hover,.nav-core a.active{color:#C90000}.nav-core a.active::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:999px;background:#C90000}.header-reg-btn{height:44px;min-width:88px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap}.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(201,0,0,.14);border-radius:12px;background:#fff;padding:9px;align-items:center;justify-content:center;flex-direction:column;gap:4px}.menu-toggle span{display:block;width:20px;height:2px;background:#1F2329;border-radius:4px}.site-shell{max-width:1280px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px}.channel-sidebar{position:sticky;top:94px;align-self:start;margin-top:34px;margin-bottom:40px;max-height:calc(100vh - 120px);overflow:auto;background:#FFFFFF;border:1px solid rgba(201,0,0,.12);border-radius:16px;padding:18px;box-shadow:0 12px 30px rgba(18,28,45,.06)}.side-group{padding:8px 0 14px;border-bottom:1px solid #EEF1F4}.side-group:last-child{border-bottom:0}.side-group strong{display:block;color:#8A93A0;font-size:13px;margin:0 0 6px}.side-group a{display:block;padding:7px 10px;border-radius:9px;text-decoration:none;color:#47505C;font-weight:600}.side-group a:hover,.side-group a.active{color:#C90000;background:#FFF3F3}.main-content{min-width:0;padding-bottom:42px}.hero-carousel{position:relative;margin:34px 0 50px;border-radius:22px;overflow:hidden;border:1px solid #EDF0F4;background:#F7F8FA}.media-banner{aspect-ratio:16/6;min-height:260px;max-height:360px;border-radius:0}.js-ready .carousel-slide{display:none}.js-ready .carousel-slide.is-active{display:block}.carousel-control{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:0 4px 16px rgba(18,28,45,.12);color:#C90000;font-size:26px;cursor:pointer}.carousel-prev{left:16px}.carousel-next{right:16px}.carousel-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.carousel-dot{width:10px;height:10px;border:0;border-radius:50%;padding:0;background:rgba(31,35,41,.28);cursor:pointer}.carousel-dot.is-active{background:#C90000}.page-hero{padding:72px 0 44px}.eyebrow{display:inline-flex;padding:5px 12px;border-radius:999px;background:#FFF2F2;color:#C90000;font-size:13px;font-weight:700;letter-spacing:.04em}.page-hero h1{font-size:clamp(42px,5vw,56px);line-height:1.13;margin:18px 0;color:#1F2329}.page-hero .lead{max-width:850px;color:#5D6673;font-size:19px;margin:0}.section{padding:72px 0}.section.soft{background:#F6F7F9;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);padding-left:max(22px,calc((100vw - 1280px)/2 + 286px));padding-right:max(22px,calc((100vw - 1280px)/2))}.section h2{font-size:clamp(28px,3.3vw,36px);line-height:1.25;margin:0 0 18px}.section h3{font-size:22px;line-height:1.35;margin:0 0 10px}.section p{margin:0 0 18px;color:#3E4650}.narrow{max-width:880px}.grid{display:grid;gap:20px}.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:#FFFFFF;border:1px solid #E8EBEF;border-radius:18px;padding:22px;box-shadow:0 12px 30px rgba(18,28,45,.08);transition:transform .18s ease,border-color .18s ease}.card:hover{transform:translateY(-3px);border-color:rgba(201,0,0,.22)}.card p:last-child{margin-bottom:0}.card-link{display:inline-block;margin-top:10px;color:#C90000;font-weight:700;text-decoration:none}.tag{display:inline-block;color:#C90000;background:#FFF3F3;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.media-card{aspect-ratio:16/10;max-height:210px;margin-bottom:16px}.media-block{aspect-ratio:16/10;max-height:300px}.media-app{aspect-ratio:9/16;max-width:280px;max-height:460px;margin:0 auto}.split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:34px;align-items:center}.split.reverse{grid-template-columns:minmax(280px,.92fr) minmax(0,1.08fr)}.split.reverse .split-media{order:-1}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn-primary,.btn-secondary{min-height:44px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700}.btn-primary{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff}.btn-secondary{border:1px solid rgba(201,0,0,.18);color:#C90000;background:#fff}.list-clean{margin:16px 0 0;padding:0;list-style:none}.list-clean li{position:relative;padding:9px 0 9px 22px;border-bottom:1px solid #EEF1F4}.list-clean li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:8px;border-radius:50%;background:#C90000}.review{border-left:3px solid #C90000;padding-left:18px;color:#49515C}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid #E8EBEF;border-radius:14px;background:#fff;overflow:hidden}.faq-toggle{width:100%;border:0;background:#fff;padding:18px 20px;text-align:left;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:18px;color:#1F2329}.faq-toggle::after{content:"＋";color:#C90000}.faq-toggle[aria-expanded="true"]::after{content:"－"}.faq-answer{padding:0 20px 18px;color:#5D6673}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:9px 14px;border:1px solid #E6E9EE;border-radius:999px;text-decoration:none;background:#fff}.related-links a:hover{border-color:rgba(201,0,0,.24);color:#C90000}.notice{border:1px solid rgba(201,0,0,.12);background:#FFF8F8;border-radius:16px;padding:22px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:24px;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{max-width:1280px;margin:0 auto;padding:52px 22px 34px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:32px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start}.footer-grid strong{margin-bottom:10px;color:#fff}.footer-grid a{color:#C9D1DC;text-decoration:none;padding:4px 0}.footer-grid a:hover{color:#fff}.footer-brand p{color:#AEB7C3;max-width:320px}.footer-logo{background:#fff;margin-bottom:14px}.footer-bottom{max-width:1280px;margin:0 auto;padding:18px 22px 26px;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;color:#AEB7C3;font-size:14px}.footer-bottom a{color:#E7ECF3}.mobile-bottom-nav{display:none}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:10002;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;overflow:auto;box-shadow:18px 0 40px rgba(17,21,28,.16)}.mobile-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-overlay{position:fixed;inset:0;background:rgba(17,21,28,.55);z-index:10001;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.drawer-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #E8EBEF}.drawer-close{width:42px;height:42px;border:1px solid #E8EBEF;background:#fff;border-radius:12px;font-size:26px;line-height:1}.drawer-nav{padding:12px 16px 28px}.drawer-group{padding:10px 0;border-bottom:1px solid #EEF1F4}.drawer-group strong{display:block;color:#8A93A0;font-size:13px;padding:0 10px 4px}.drawer-group a{display:block;padding:10px;border-left:3px solid transparent;text-decoration:none}.drawer-group a.active{color:#C90000;border-left-color:#C90000;background:#FFF7F7}.drawer-open{overflow:hidden}.prose p{max-width:900px}.prose ul{max-width:900px}.spacer-sm{height:8px}:focus-visible{outline:2px solid #C90000;outline-offset:3px}
@media(max-width:1100px){.site-shell{display:block}.channel-sidebar{display:none}.section.soft{padding-left:22px;padding-right:22px}.nav-core{gap:12px}.header-inner{gap:14px}.nav-core a{font-size:15px}}
@media(max-width:767px){body{font-size:16px;padding-bottom:64px}.header-inner{min-height:66px;padding:0 12px;display:grid;grid-template-columns:48px minmax(0,1fr) 82px;gap:6px}.menu-toggle{display:flex}.site-logo{justify-self:center}.site-logo .media-logo{width:132px;height:42px}.nav-core{display:none}.header-reg-btn{min-width:74px;height:40px;padding:0 16px;justify-self:end}.site-shell{padding:0 16px}.page-hero{padding:50px 0 30px}.page-hero h1{font-size:clamp(30px,9vw,38px)}.page-hero .lead{font-size:17px}.section{padding:50px 0}.section h2{font-size:clamp(24px,7vw,28px)}.grid-2,.grid-3,.grid-4,.split,.split.reverse{grid-template-columns:1fr}.split.reverse .split-media{order:0}.media-banner{min-height:150px;max-height:210px}.media-card{max-height:160px}.media-block{max-height:200px}.media-app{max-width:200px;max-height:340px}.hero-carousel{margin:22px 0 38px}.carousel-control{width:38px;height:38px;font-size:22px}.carousel-prev{left:10px}.carousel-next{right:10px}.footer-grid{grid-template-columns:1fr 1fr;padding:42px 18px 28px}.footer-brand{grid-column:1/-1}.footer-bottom{padding:16px 18px 84px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9998;height:62px;background:rgba(255,255,255,.97);border-top:1px solid #E4E7EB;display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;color:#5D6673}.mobile-bottom-nav a.active{color:#C90000}.card{padding:18px}}
@media(max-width:430px){.header-inner{grid-template-columns:44px minmax(0,1fr) 76px;padding:0 10px}.site-logo .media-logo{width:118px;height:38px}.header-reg-btn{min-width:70px;padding:0 12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.card:hover{transform:none}}