/* roulang page: index */
:root{--bg:#081222;--surface:#101f34;--surface2:#132840;--text:#edf4ff;--muted:#a5b7cf;--line:rgba(157,190,232,.17);--blue:#568bff;--cyan:#62e4f1;--green:#8be0bb;--radius:20px;--shadow:0 20px 50px rgba(0,0,0,.2);--width:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:15px}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35}h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.7px}h3{font-size:18px}p{color:var(--muted)}ul,ol{margin:0;padding:0;list-style:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}::selection{background:#3769c0;color:#fff}.container{width:min(var(--width),calc(100% - 64px));margin:auto}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(8,18,34,.91);backdrop-filter:blur(20px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;letter-spacing:.3px}.brand-symbol{width:37px;height:40px;border:1px solid #71b3ff;background:#193e6f;display:grid;place-items:center;clip-path:polygon(20% 0,100% 0,100% 75%,80% 100%,0 100%,0 25%);color:var(--cyan);font-size:20px}.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{padding:10px 18px;color:var(--muted);border-radius:9px;font-weight:600}.main-nav a:hover{color:white;background:#182a43}.main-nav a.active{color:var(--cyan);background:rgba(98,228,241,.08)}.nav-note{font-size:12px;color:var(--muted);padding-left:20px;border-left:1px solid var(--line)}main{overflow:hidden}.hero{position:relative;padding:76px 0 60px;isolation:isolate;border-bottom:1px solid var(--line);background:#0b1930}.hero:before{content:"";position:absolute;z-index:-2;inset:0;background:linear-gradient(110deg,#164588,#113669);clip-path:polygon(0 0,77% 0,54% 100%,0 100%)}.hero:after{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(126,172,238,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(126,172,238,.055) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000)}.hero-inner{position:relative}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2px;color:var(--cyan);font-weight:700;margin-bottom:20px}.dot{height:7px;width:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px #62e4f180;flex-shrink:0}h1{font-size:clamp(36px,5.1vw,65px);font-weight:850;letter-spacing:-2px;max-width:900px}h1 span{color:#a9dcff;display:block}.hero-copy{max-width:760px;font-size:16px;color:#c4d6ed;margin-top:25px}.hero-bottom{display:flex;align-items:center;gap:25px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:13px 24px;background:var(--blue);color:#fff;border:1px solid #80a6ff;border-radius:10px;font-weight:700;box-shadow:0 0 26px #427cfb33;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{background:#6a9bff;transform:translateY(-2px);box-shadow:0 0 30px #427cfb55}.button:active{transform:translateY(1px)}.small-note{font-size:12px;color:#a5bfdc}.hero-stamp{position:absolute;right:5px;bottom:0;color:#5c82b1;font-size:13px;writing-mode:vertical-rl;letter-spacing:4px}.section{padding:58px 0;border-bottom:1px solid var(--line)}.section-alt{background:#0b1728}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:35px;margin-bottom:28px}.section-head .intro{max-width:620px}.section-head p{margin-top:14px}.section-index{font-size:12px;color:var(--cyan);letter-spacing:2px;display:block;margin-bottom:11px}.tag{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:6px;color:#bcd4f3;font-size:12px;background:rgba(101,162,255,.07);white-space:nowrap}.tag-green{color:var(--green);background:rgba(139,224,187,.06)}.glass{background:linear-gradient(130deg,rgba(32,56,88,.64),rgba(17,32,53,.64));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:23px}.metric strong{font-size:36px;font-weight:750;display:block;line-height:1.2;color:#fff}.metric strong span{font-size:13px;color:var(--cyan);margin-left:5px}.metric h3{font-size:15px;margin:12px 0 6px}.metric p{font-size:13px}.content-split{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:36px}.feed-title{margin-bottom:22px}.feed-item{padding:24px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:48px 1fr;gap:18px}.feed-num{font-size:24px;color:#567aa8;font-weight:700}.feed-item h3{margin:7px 0 10px}.feed-item p{font-size:14px}.feed-item a:hover h3{color:var(--cyan)}.feed-meta{font-size:12px;color:var(--cyan)}.aside-box{padding:26px}.aside-box h3{margin-bottom:9px}.aside-box>p{font-size:13px}.rank-list{margin:15px 0 20px}.rank-list li{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid var(--line)}.rank-list b{color:var(--cyan);font-size:18px}.rank-list strong{font-size:14px;display:block}.rank-list p{font-size:12px;margin-top:4px}.text-link{color:var(--cyan);font-size:14px;font-weight:600}.text-link:hover{color:white}.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.topic-card{padding:25px;position:relative;transition:transform .2s,border-color .2s}.topic-card:hover{transform:translateY(-4px);border-color:#568bff88}.topic-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;color:var(--cyan);background:#163454;margin-bottom:23px;font-weight:700}.topic-card h3{font-size:17px;margin-bottom:12px}.topic-card p{font-size:13px}.topic-card .text-link{display:block;margin-top:17px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-panel{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#0e2035}.compare-panel.accent{border-color:#62e4f13b;background:#102a3a}.compare-panel h3{margin:14px 0}.compare-panel p{font-size:14px}.bar-row{margin-top:21px;display:grid;grid-template-columns:72px 1fr 44px;gap:13px;align-items:center;font-size:12px;color:var(--muted)}.bar{height:7px;background:#263953;border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;width:var(--fill);background:var(--blue);border-radius:8px}.accent .bar i{background:var(--cyan)}.caption{font-size:12px;margin-top:17px;color:#91a6c1}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:30px}.timeline li{border-top:2px solid #284567;padding-top:23px;position:relative}.timeline li:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--cyan)}.timeline .time{color:var(--cyan);font-size:12px}.timeline h3{font-size:17px;margin:10px 0}.timeline p{font-size:13px}.spotlight{padding:36px 40px;background:linear-gradient(110deg,#174381,#12294d);border:1px solid #32619b;border-radius:var(--radius);position:relative;overflow:hidden}.spotlight:after{content:"S16";position:absolute;right:25px;bottom:-38px;font-weight:900;font-size:150px;line-height:1;color:#adcfff09;pointer-events:none}.spotlight p{margin-top:18px;max-width:820px;color:#c0d2e9}.topic-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.update-list{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}.update-item{padding:22px 0;border-top:1px solid var(--line)}.update-item h3{font-size:17px;margin:8px 0}.update-item p{font-size:14px}.source-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.source-layout p{margin-top:17px}.source-links{display:grid;gap:12px}.source-link{display:flex;justify-content:space-between;align-items:center;padding:19px 22px;border-radius:12px;background:#12233a;border:1px solid var(--line);gap:20px}.source-link:hover{border-color:var(--blue);background:#172e4c}.source-link strong{display:block;font-size:15px}.source-link small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.source-link>span{color:var(--cyan)}.assurance{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.assurance article{border-left:2px solid #3b76c4;padding-left:20px}.assurance h3{margin-bottom:12px;font-size:17px}.assurance p{font-size:14px}.quick-strip{display:flex;gap:16px;flex-wrap:wrap;margin-top:25px}.quick-strip span{padding:10px 15px;background:#10243a;border-radius:8px;border:1px solid var(--line);color:#b7d0ee;font-size:13px}.faq-layout{display:grid;grid-template-columns:.8fr 1.3fr;gap:55px}.faq-intro p{margin-top:17px}.faq-item{border-bottom:1px solid var(--line);padding:0 0 19px;margin-bottom:20px}.faq-item summary{cursor:pointer;list-style:none;font-size:16px;font-weight:650;display:flex;justify-content:space-between;gap:20px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--cyan)}.faq-item[open] summary:after{content:"－"}.faq-item p{font-size:14px;margin-top:15px;padding-right:28px}.prediction-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.prediction-info p{margin-top:18px}.privacy-note{border-left:2px solid var(--cyan);padding-left:16px;font-size:13px;margin-top:27px!important}.prediction-form{padding:28px}.form-field{margin-bottom:19px}.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.form-field input,.form-field select,.form-field textarea{display:block;width:100%;border:1px solid #38516f;border-radius:9px;background:#0a1a2d;color:var(--text);padding:12px 13px;transition:border-color .2s}.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:#73a4e1}.form-field textarea{resize:vertical;min-height:100px}.form-hint{font-size:12px;margin-top:7px}.prediction-form .button{width:100%}.form-status{font-size:13px;color:var(--green);margin-top:15px;min-height:24px}.saved-note{margin-top:17px;padding:16px;border:1px solid #49768c;border-radius:10px;background:#0e2937;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.saved-note[hidden]{display:none}.site-footer{padding:40px 0 25px;background:#060e1b}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:25px;border-bottom:1px solid var(--line)}.footer-top p{max-width:590px;font-size:13px;margin-top:14px}.footer-links{display:flex;gap:20px;align-items:start;font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:22px;font-size:12px;color:#8196b1}
@media(min-width:1400px){.hero{padding-top:90px;padding-bottom:75px}}
@media(max-width:1024px){.container{width:calc(100% - 44px)}.nav-note{display:none}.matrix{grid-template-columns:repeat(2,1fr)}.hero-stamp{display:none}.hero-copy{max-width:720px}.metrics{gap:12px}.metric{padding:19px}.section-head .intro{max-width:650px}.content-split{gap:25px}.timeline{gap:20px}.prediction-layout{gap:30px}.faq-layout{gap:30px}}
@media(max-width:768px){.nav-wrap{min-height:74px;gap:15px}.brand{font-size:16px}.main-nav a{padding:9px 11px;font-size:13px}.hero{padding:55px 0 45px}.hero:before{clip-path:polygon(0 0,100% 0,65% 100%,0 100%)}.hero-copy{font-size:15px}.hero-bottom{flex-wrap:wrap;gap:15px}.section{padding:42px 0}.section-head{gap:20px}.metrics{grid-template-columns:repeat(2,1fr)}.content-split,.source-layout,.faq-layout,.prediction-layout{grid-template-columns:1fr}.comparison{gap:15px}.timeline{grid-template-columns:repeat(2,1fr);gap:30px 24px}.assurance{grid-template-columns:1fr;gap:24px}.footer-top{flex-direction:column}.footer-bottom{flex-wrap:wrap}.spotlight{padding:28px}.source-layout{gap:25px}.faq-layout{gap:25px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.nav-wrap{flex-wrap:wrap;gap:6px;padding:14px 0 10px}.brand{font-size:17px}.brand-symbol{width:29px;height:32px;font-size:16px}.main-nav{width:100%;gap:8px;margin-top:5px}.main-nav a{padding:7px 13px}.hero{padding-top:40px}h1{font-size:37px;letter-spacing:-1.4px}.hero-copy{font-size:14px;line-height:1.95}.eyebrow{font-size:10px;letter-spacing:1px}.hero-bottom{align-items:flex-start;flex-direction:column}.metric{padding:17px}.metric strong{font-size:30px}.section-head{flex-direction:column;gap:14px}.matrix,.comparison,.update-list{grid-template-columns:1fr}.topic-card{padding:22px}.topic-icon{margin-bottom:16px}.feed-item{grid-template-columns:30px 1fr;gap:12px}.feed-num{font-size:20px}.aside-box,.compare-panel,.prediction-form{padding:22px}.timeline{gap:30px 18px}.timeline h3{font-size:16px}.spotlight{padding:25px 22px}.footer-links{flex-wrap:wrap}.footer-bottom{font-size:11px}.quick-strip{gap:8px}.quick-strip span{padding:8px 11px;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--bg:#081222;--surface:#101f34;--surface2:#132840;--text:#edf4ff;--muted:#a5b7cf;--line:rgba(157,190,232,.17);--blue:#568bff;--cyan:#62e4f1;--green:#8be0bb;--radius:20px;--shadow:0 20px 50px rgba(0,0,0,.2);--width:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:15px}h1,h2,h3,p,ul,ol{margin:0}ul,ol{padding:0;list-style:none}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;display:block}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}p{color:var(--muted)}h1,h2,h3{line-height:1.4}h1{font-size:clamp(32px,4.5vw,54px);letter-spacing:-1px}h2{font-size:28px}h3{font-size:18px}.container{width:min(var(--width),calc(100% - 64px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(8,18,34,.91);backdrop-filter:blur(20px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;letter-spacing:.3px}.brand-symbol{width:37px;height:40px;flex-shrink:0;border:1px solid #71b3ff;background:#193e6f;display:grid;place-items:center;clip-path:polygon(20% 0,100% 0,100% 75%,80% 100%,0 100%,0 25%);color:var(--cyan);font-size:20px}.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{padding:10px 18px;color:var(--muted);border-radius:9px;font-weight:600}.main-nav a:hover{color:white;background:#182a43}.main-nav a.active{color:var(--cyan);background:rgba(98,228,241,.08)}.nav-note{font-size:12px;color:var(--muted);padding-left:20px;border-left:1px solid var(--line)}
main{overflow:hidden}.breadcrumb{padding:19px 0;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);gap:16px}.breadcrumb ol{display:flex;gap:12px}.breadcrumb li+li:before{content:"/";margin-right:12px;color:#506887}.breadcrumb a:hover{color:var(--cyan)}
.hero{position:relative;padding:42px 0 48px;isolation:isolate;border-bottom:1px solid var(--line);background:#0b1930}.hero:before{content:"";position:absolute;z-index:-2;inset:0;background:linear-gradient(110deg,#164588,#113669);clip-path:polygon(0 0,77% 0,54% 100%,0 100%);opacity:.42}.hero:after{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(126,172,238,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(126,172,238,.055) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000)}.hero-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2px;color:var(--cyan);font-weight:700;margin-bottom:20px}.hero-copy{max-width:760px;font-size:16px;color:#c4d6ed;margin-top:22px}.hero-bottom{display:flex;align-items:center;gap:25px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:13px 24px;background:var(--blue);color:#fff;border:1px solid #80a6ff;border-radius:10px;font-weight:700;box-shadow:0 0 26px #427cfb33;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{background:#6a9bff;transform:translateY(-2px);box-shadow:0 0 30px #427cfb55}.button:active{transform:translateY(1px)}.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(140deg,rgba(29,53,84,.68),rgba(15,31,52,.85));box-shadow:var(--shadow);backdrop-filter:blur(12px)}.feature-panel{padding:27px}.feature-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-bottom:20px;border-bottom:1px solid var(--line)}.feature-panel h2{font-size:24px;margin:23px 0 12px}.feature-panel p{font-size:14px}.status-light{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);display:inline-block;margin-right:7px}.status-row{display:flex;justify-content:space-between;gap:15px;margin-top:22px;font-size:13px;color:var(--muted)}.status-row strong{color:var(--text);font-weight:600}.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:35px;border:1px solid var(--line);border-radius:14px;background:rgba(8,18,34,.45)}.metric{padding:20px 24px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{font-size:29px;color:var(--cyan);font-variant-numeric:tabular-nums}.metric span{display:block;font-size:12px;color:var(--muted)}
.section{padding:58px 0;border-bottom:1px solid var(--line)}.section-alt{background:#0b1728}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:35px;margin-bottom:28px}.section-head .intro{max-width:620px}.section-head p{margin-top:14px}.section-index{font-size:12px;color:var(--cyan);letter-spacing:2px;display:block;margin-bottom:11px}.tag{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:6px;color:#bcd4f3;font-size:12px;background:rgba(101,162,255,.07);white-space:nowrap}.tag-green{color:var(--green);background:rgba(139,224,187,.06)}.text-link{color:var(--cyan);font-size:14px;font-weight:600}.text-link:hover{color:white}.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.topic-card{padding:25px;position:relative;transition:transform .2s,border-color .2s}.topic-card:hover{transform:translateY(-4px);border-color:#568bff88}.topic-card h3{font-size:17px;margin:18px 0 12px}.topic-card p{font-size:13px}.topic-card .text-link{display:block;margin-top:17px}.topic-number{font-size:24px;color:var(--cyan);font-weight:300}.split{display:grid;grid-template-columns:.8fr 1.3fr;gap:55px}.comparison{overflow:hidden}.compare-row{display:grid;grid-template-columns:100px 1fr 1fr;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.compare-row:last-child{border:0}.compare-row strong{color:var(--text)}.compare-row.heading{background:rgba(86,139,255,.1);color:var(--cyan);font-size:13px}.note{margin-top:19px;font-size:13px;border-left:2px solid var(--cyan);padding-left:15px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.timeline li{border-top:2px solid #294969;padding-top:23px;position:relative}.timeline li:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px #62e4f14d}.timeline h3{margin:14px 0 10px}.timeline p{font-size:14px}.feed-item{padding:24px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:48px 1fr;gap:18px}.feed-item h3{margin:7px 0 10px}.feed-item p{font-size:14px}.feed-meta{font-size:12px;color:var(--cyan)}.feed-no{color:#6582a8;font-size:24px}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:40px}.observation{padding:28px;align-self:start}.observation svg{margin:22px 0;width:100%;height:auto}.observation p{font-size:13px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.source-link{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.source-link:hover{border-color:var(--cyan);background:var(--surface2)}.source-link strong{display:block;margin-bottom:5px}.source-link span{font-size:12px;color:var(--muted)}.safety-box{margin-top:24px;padding:22px 26px;border:1px solid rgba(139,224,187,.25);border-radius:14px;background:rgba(139,224,187,.04);display:flex;gap:30px;align-items:flex-start}.safety-box h3{white-space:nowrap;color:var(--green)}.safety-box p{font-size:14px}.quick-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.quick-list li{padding-left:19px;border-left:2px solid #315684}.quick-list strong{font-size:17px}.quick-list p{margin-top:10px;font-size:14px}.faq-layout{display:grid;grid-template-columns:.8fr 1.3fr;gap:55px}.faq-intro p{margin-top:17px}.faq-item{border-bottom:1px solid var(--line);padding:0 0 19px;margin-bottom:20px}.faq-item summary{cursor:pointer;list-style:none;font-size:16px;font-weight:650;display:flex;justify-content:space-between;gap:20px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";color:var(--cyan)}.faq-item[open] summary:after{content:"－"}.faq-item p{font-size:14px;margin-top:15px;padding-right:28px}
.prediction-form{padding:28px}.form-field{margin-bottom:19px}.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.form-field input,.form-field select,.form-field textarea{display:block;width:100%;border:1px solid #38516f;border-radius:9px;background:#0a1a2d;color:var(--text);padding:12px 13px;transition:border-color .2s}.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:#73a4e1}.form-field textarea{resize:vertical;min-height:100px}.form-hint{font-size:12px;margin-top:7px}.prediction-form .button{width:100%}.form-status{font-size:13px;color:var(--green);margin-top:15px;min-height:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.record-note{margin-top:28px;padding:23px;border-left:2px solid var(--blue);background:rgba(86,139,255,.07)}.record-note strong{display:block;margin-bottom:9px}.record-note p{font-size:14px}.clear-button{background:transparent;border:0;padding:5px 0;color:var(--muted);font-size:13px;margin-top:6px}.clear-button:hover{color:var(--cyan)}
.site-footer{padding:40px 0 25px;background:#060e1b}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:25px;border-bottom:1px solid var(--line)}.footer-top p{max-width:590px;font-size:13px;margin-top:14px}.footer-links{display:flex;gap:20px;align-items:flex-start;font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:23px;color:#7e94b0;font-size:12px}
@media(max-width:1024px){.nav-note{display:none}.hero-inner{gap:28px;grid-template-columns:1.1fr 1fr}.matrix{grid-template-columns:repeat(2,1fr)}.split,.faq-layout{grid-template-columns:1fr 1.4fr;gap:28px}.news-layout{gap:25px}.compare-row{grid-template-columns:70px 1fr 1fr;gap:13px;padding:18px}.footer-top{flex-direction:column}.timeline{gap:20px}}
@media(max-width:768px){.container{width:calc(100% - 40px)}.nav-wrap{gap:15px}.brand{font-size:16px;gap:8px}.main-nav a{padding:8px 12px;font-size:13px}.hero-inner,.split,.faq-layout,.news-layout{grid-template-columns:1fr}.hero{padding:30px 0}.hero-copy{font-size:15px}.section{padding:42px 0}.section-head{gap:20px}.timeline{grid-template-columns:1fr 1fr;gap:32px}.quick-list{grid-template-columns:1fr;gap:23px}.metric{padding:16px}.metric strong{font-size:25px}.footer-bottom{flex-direction:column;gap:7px}.safety-box{display:block}.safety-box h3{margin-bottom:10px}.observation svg{max-height:140px}.feature-panel{padding:23px}h2{font-size:25px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.nav-wrap{flex-wrap:wrap;gap:6px;padding:14px 0 10px}.nav-wrap .brand{width:100%}.main-nav{width:100%;margin-top:7px}.main-nav a{flex:1;text-align:center}.breadcrumb{font-size:12px}.hero-bottom{flex-wrap:wrap;gap:16px}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix,.source-list,.form-grid{grid-template-columns:1fr}.section-head{display:block}.section-head>.tag{margin-top:15px}.compare-row{grid-template-columns:58px 1fr 1fr;gap:10px;font-size:12px;padding:15px 12px}.topic-card{padding:22px}.timeline{gap:25px 18px}.timeline h3{font-size:16px}.prediction-form{padding:20px}.footer-links{flex-wrap:wrap}.feed-item{grid-template-columns:30px 1fr;gap:13px}html{scroll-padding-top:145px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}