/* roulang page: index */
:root{
--bgc:#0a0d14;
--bg2:#0f141e;
--bg3:#151c29;
--tx:#eaeef7;
--mut:#94a0b6;
--mz:#ff6b8a;
--fz:#5ea8ff;
--ln:rgba(255,255,255,.09);
--rd:16px;
--sd:0 18px 40px rgba(0,0,0,.38);
--sp:clamp(46px,6vw,84px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bgc);color:var(--tx);font:16px/1.75 "PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--fz);outline-offset:3px}
section[id]{scroll-margin-top:88px}

.elm-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.elm-head{position:sticky;top:0;z-index:60;background:rgba(10,13,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--ln)}
.elm-head-in{display:flex;align-items:center;gap:16px;min-height:68px}
.elm-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.elm-logo-mark{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,var(--mz),#ffb36b);color:#1a1013;font-weight:800;font-size:16px}
.elm-logo-txt{font-size:16px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.elm-nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.elm-nav::-webkit-scrollbar{display:none}
.elm-nav-a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--mut);font-size:15px;white-space:nowrap;transition:color .2s,background .2s}
.elm-nav-a:hover{color:var(--tx);background:rgba(255,255,255,.07)}
.elm-nav-a.elm-on{color:#1a1013;background:var(--mz);font-weight:600}

/* 首屏 */
.elm-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--ln)}
.elm-hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.45;filter:saturate(1.1)}
.elm-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,20,.42),rgba(10,13,20,.95) 80%)}
.elm-hero-in{position:relative;z-index:2;display:flex;flex-direction:column;gap:22px;padding-top:56px;padding-bottom:64px}
.elm-hero-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.elm-ava{width:64px;height:64px;border-radius:20px;object-fit:cover;border:2px solid rgba(255,255,255,.2);box-shadow:var(--sd)}
.elm-kicker{font-size:13px;letter-spacing:2px;color:var(--mz);margin-bottom:6px}
.elm-h1{font-size:clamp(26px,4.6vw,44px);line-height:1.22;font-weight:800;letter-spacing:1px}
.elm-h1 span{background:linear-gradient(100deg,var(--mz),#ffb36b);-webkit-background-clip:text;background-clip:text;color:transparent}
.elm-follow{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;margin-left:auto;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);font-size:15px;font-weight:600;transition:background .2s,color .2s,border-color .2s}
.elm-follow:hover{background:var(--mz);color:#1a1013;border-color:transparent}
.elm-hero-p{max-width:780px;color:#c3cbdb;font-size:15.5px}
.elm-badges{display:flex;flex-wrap:wrap;gap:10px}
.elm-badges li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid var(--ln);font-size:13.5px;color:var(--mut)}
.elm-badges b{color:var(--tx);font-size:14.5px}
.elm-hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.elm-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;background:linear-gradient(120deg,var(--mz),#ffb36b);color:#1a1013;font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s}
.elm-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,138,.32)}
.elm-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.26);color:var(--tx)}
.elm-btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:none}

/* 板块 */
.elm-sec{padding:var(--sp) 0;border-bottom:1px solid var(--ln)}
.elm-alt{background:var(--bg2)}
.elm-shead{max-width:780px;margin-bottom:30px}
.elm-shead h2{font-size:clamp(21px,2.7vw,29px);font-weight:800;letter-spacing:.4px;margin-bottom:10px}
.elm-shead h2 em{font-style:normal;color:var(--mz)}
.elm-shead p{color:var(--mut);font-size:15px}

/* 卡片 */
.elm-grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.elm-grid-4{grid-template-columns:repeat(4,1fr)}
.elm-card{background:var(--bg3);border:1px solid var(--ln);border-radius:var(--rd);overflow:hidden;transition:transform .25s,border-color .25s}
.elm-card:hover{transform:translateY(-4px);border-color:rgba(255,107,138,.45)}
.elm-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d121b}
.elm-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.elm-card:hover .elm-thumb img{transform:scale(1.06)}
.elm-flag{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:8px;background:rgba(10,13,20,.74);border:1px solid rgba(255,255,255,.18);font-size:12px;color:#fff}
.elm-card-b{padding:16px 16px 18px}
.elm-card-b h3{font-size:17px;margin-bottom:6px}
.elm-card-b p{font-size:14px;color:var(--mut);line-height:1.72}
.elm-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.elm-pill{font-size:12px;padding:3px 9px;border-radius:7px;background:rgba(94,168,255,.14);color:#9ec8ff;border:1px solid rgba(94,168,255,.26)}
.elm-pill-hot{background:rgba(255,107,138,.14);color:#ffa2b6;border-color:rgba(255,107,138,.3)}

/* 更新日历 */
.elm-cal{display:grid;gap:12px;grid-template-columns:repeat(7,1fr)}
.elm-cal li{display:flex;flex-direction:column;gap:6px;min-height:126px;padding:16px 14px;border-radius:14px;background:var(--bg3);border:1px solid var(--ln)}
.elm-day{font-size:13px;letter-spacing:1px;color:var(--mz)}
.elm-cal strong{font-size:15px;line-height:1.45;font-weight:600}
.elm-cal small{font-size:12.5px;color:var(--mut)}

/* 观点解读 */
.elm-view{display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center}
.elm-view-media{aspect-ratio:4/3;border-radius:var(--rd);overflow:hidden;border:1px solid var(--ln)}
.elm-view-media img{width:100%;height:100%;object-fit:cover}
.elm-view-txt h3{font-size:20px;margin-bottom:12px;font-weight:700}
.elm-view-txt p{color:var(--mut);font-size:15px;margin-bottom:12px}
.elm-quote{padding:14px 16px;border-left:3px solid var(--mz);background:rgba(255,107,138,.08);border-radius:0 10px 10px 0;color:#cbd3e2;font-size:14px}

/* 资讯 */
.elm-news{border-top:1px solid var(--ln)}
.elm-news li{display:flex;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid var(--ln)}
.elm-news span.elm-t{flex:0 0 84px;font-size:13px;color:var(--mz)}
.elm-news h3{font-size:16px;font-weight:600;margin-bottom:2px}
.elm-news p{font-size:13.5px;color:var(--mut)}

/* 分类 */
.elm-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.elm-cats li{padding:20px;border-radius:14px;background:var(--bg3);border:1px solid var(--ln)}
.elm-cats span{display:inline-block;margin-bottom:8px;font-size:16px;font-weight:700;color:var(--mz)}
.elm-cats p{font-size:14px;color:var(--mut)}

/* 排行 */
.elm-rank{display:grid;grid-template-columns:1fr 1fr;gap:2px 30px}
.elm-rank li{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed var(--ln)}
.elm-no{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:700;background:rgba(255,255,255,.07);color:var(--mut)}
.elm-rank li:nth-child(-n+3) .elm-no{background:linear-gradient(120deg,var(--mz),#ffb36b);color:#1a1013}
.elm-rank b{font-size:15px;font-weight:600}
.elm-kind{margin-left:auto;font-size:12.5px;color:var(--mut)}

/* 数据 */
.elm-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.elm-kpi li{padding:22px 20px;border-radius:14px;background:linear-gradient(160deg,var(--bg3),#101623);border:1px solid var(--ln)}
.elm-kpi b{display:block;font-size:18px;margin-bottom:6px}
.elm-kpi span{font-size:13.5px;color:var(--mut)}
.elm-trend{display:grid;gap:12px;max-width:900px}
.elm-trend li{display:flex;gap:12px;font-size:14.5px;color:var(--mut);padding-left:2px}
.elm-trend li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:11px;border-radius:50%;background:var(--fz)}

/* 横向轨道 */
.elm-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:18px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.elm-track .elm-card{scroll-snap-align:start}

/* 保障 */
.elm-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.elm-guard li{padding:22px 20px;border-radius:14px;background:var(--bg3);border:1px solid var(--ln)}
.elm-guard i{display:grid;place-items:center;width:34px;height:34px;margin-bottom:12px;border-radius:10px;background:rgba(94,168,255,.15);color:#9ec8ff;font-style:normal;font-size:16px}
.elm-guard b{display:block;font-size:16px;margin-bottom:6px}
.elm-guard p{font-size:14px;color:var(--mut)}

/* 问答 */
.elm-faq{display:grid;gap:12px;max-width:900px}
.elm-faq details{padding:0 18px;border-radius:14px;background:var(--bg3);border:1px solid var(--ln)}
.elm-faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:56px;padding:8px 0;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none}
.elm-faq summary::-webkit-details-marker{display:none}
.elm-faq summary::after{content:"+";color:var(--mz);font-size:20px;line-height:1}
.elm-faq details[open] summary::after{content:"–"}
.elm-faq p{padding:0 0 16px;font-size:14px;color:var(--mut)}

/* 收口 */
.elm-cta{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;padding:36px 32px;border-radius:22px;background:linear-gradient(120deg,rgba(255,107,138,.17),rgba(94,168,255,.13));border:1px solid var(--ln)}
.elm-cta h2{font-size:22px;margin-bottom:8px}
.elm-cta p{font-size:14px;color:var(--mut);max-width:520px}
.elm-form{display:flex;gap:10px;flex-wrap:wrap}
.elm-input{min-height:46px;min-width:230px;padding:0 18px;border-radius:999px;border:1px solid var(--ln);background:rgba(10,13,20,.62);color:var(--tx);font-size:14px}
.elm-input::placeholder{color:#7d889b}

/* 页脚 */
.elm-foot{background:#080b11;border-top:1px solid var(--ln);padding-top:46px}
.elm-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-bottom:34px}
.elm-foot h4{font-size:15px;margin-bottom:14px}
.elm-foot-brand{font-size:15px;font-weight:700;margin-bottom:10px}
.elm-foot-grid p{font-size:13.5px;color:var(--mut);max-width:320px}
.elm-foot li a{display:inline-flex;align-items:center;min-height:36px;font-size:14px;color:var(--mut);transition:color .2s}
.elm-foot li a:hover{color:var(--mz)}
.elm-copy{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--ln);font-size:13px;color:var(--mut)}

@media(max-width:1024px){
.elm-grid,.elm-grid-4{grid-template-columns:repeat(2,1fr)}
.elm-cal{grid-template-columns:repeat(4,1fr)}
.elm-view{grid-template-columns:1fr}
.elm-cats{grid-template-columns:repeat(2,1fr)}
.elm-rank{grid-template-columns:1fr}
.elm-kpi{grid-template-columns:repeat(2,1fr)}
.elm-guard{grid-template-columns:repeat(2,1fr)}
.elm-foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.elm-head-in{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
.elm-nav{margin-left:0;width:100%;order:3}
.elm-nav-a{padding:0 12px;font-size:14.5px}
.elm-hero-in{padding-top:40px;padding-bottom:48px}
.elm-cal{grid-template-columns:repeat(2,1fr)}
.elm-news li{flex-wrap:wrap;gap:8px}
.elm-news span.elm-t{flex-basis:100%}
.elm-cta{padding:28px 22px}
}
@media(max-width:520px){
.elm-grid,.elm-grid-4,.elm-kpi,.elm-guard,.elm-cats,.elm-foot-grid{grid-template-columns:1fr}
.elm-logo-txt{font-size:13.5px;max-width:calc(100vw - 160px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.elm-h1{letter-spacing:.5px}
.elm-follow{margin-left:0;width:100%}
.elm-track{grid-auto-columns:minmax(210px,1fr)}
.elm-input{min-width:100%}
.elm-form{width:100%}
}
