/* roulang page: index */
:root{--brand:#1d6fe8;--brand-deep:#1457c2;--brand-soft:#e7f1ff;--ink:#143049;--text:#1b2c40;--muted:#5c6e84;--line:#e3edf6;--bg:#f6f9fc;--card:#fff;--shadow:0 16px 40px rgba(20,55,100,.08);--radius:20px;--header:74px;--max:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.page{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.75;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,summary{font-family:inherit}
.page h1,.page h2,.page h3{margin:0;line-height:1.32;color:var(--ink);font-weight:700}
.page h1{font-size:clamp(1.85rem,3vw,2.6rem);letter-spacing:-.02em}
.page h2{font-size:clamp(1.35rem,2vw,1.8rem)}
.page h3{font-size:1.05rem}
.page p{margin:0}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;height:var(--header);background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(18,48,86,.04)}
.nav-bar{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(160deg,#4b93f8,var(--brand));color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 8px 18px rgba(29,111,232,.28)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:1.05rem;color:var(--ink)}
.logo-text span{font-size:.75rem;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{padding:8px 16px;border-radius:999px;color:var(--ink);font-weight:650;transition:background .2s,color .2s}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link:focus-visible,.btn:focus-visible,.tab:focus-visible,summary:focus-visible,.text-link:focus-visible{outline:3px solid #9ec0ff;outline-offset:2px}
.nav-link.is-active{background:var(--brand);color:#fff}
.nav-link.is-active:hover{background:var(--brand-deep);color:#fff}
.sec{padding:84px 0}
.sec-alt{background:#fff}
.sec-head{max-width:760px;margin-bottom:28px}
.sec-head p{margin-top:12px;color:var(--muted)}
.hero{color:#fff;background:linear-gradient(105deg,rgba(9,27,48,.9) 0%,rgba(9,27,48,.7) 52%,rgba(9,27,48,.4) 100%),url("/assets/images/e7a4a69bc53d120c.png") center/cover no-repeat;padding:86px 0 68px}
.hero h1{color:#fff;max-width:920px}
.brand-line{font-weight:700;letter-spacing:.04em;margin-bottom:14px;color:#d7e7ff}
.lead{margin-top:16px;max-width:860px;color:rgba(255,255,255,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:transform .18s,background .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(29,111,232,.32)}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.group-panel{margin-top:28px;background:#fff;color:var(--text);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;max-width:760px}
.group-panel strong{display:block;color:var(--ink);font-size:1.15rem}
.group-panel p{color:var(--muted);margin:6px 0 12px}
.bar-meta{display:flex;justify-content:space-between;font-size:.86rem;color:var(--muted);margin-bottom:8px}
.bar{height:12px;border-radius:99px;background:#e7eef8;overflow:hidden}
.bar span{display:block;height:100%;width:75%;background:linear-gradient(90deg,#8eb6ff,var(--brand))}
.bento{display:grid;grid-template-columns:1.35fr .82fr .82fr;grid-auto-rows:minmax(150px,auto);gap:16px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:8px;min-width:0;transition:transform .2s,box-shadow .2s,border-color .2s}
.tile:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(20,55,100,.12);border-color:#c5daf6}
.tile i{color:var(--brand);font-size:1.1rem}
.tile p{color:var(--muted);font-size:.94rem}
.tile-wide{grid-row:span 2;padding:0;overflow:hidden;position:relative;min-height:330px;color:#fff}
.tile-wide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.tile-wide .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,44,.05),rgba(8,24,44,.82))}
.tile-wide .txt{position:relative;z-index:1;margin-top:auto;padding:20px}
.tile-wide h3,.tile-wide p{color:#fff}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.time-list{display:flex;flex-direction:column;gap:14px}
.time-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 18px;box-shadow:var(--shadow);border-left:4px solid var(--brand)}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:99px;background:var(--brand-soft);color:var(--brand-deep);font-size:.78rem;font-weight:700}
.time-item h3{margin:8px 0 6px}
.time-item p,.photo-card figcaption,.focus-list p,.row-item p,.cast p,.log p,.tl p,.device-list p,.assure p,.mile p{color:var(--muted);font-size:.94rem}
.photo-card{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.photo-card img{width:100%;height:300px;object-fit:cover}
.photo-card figcaption{padding:14px 16px}
.metrics{position:relative;color:#fff;background:#12365c url("/assets/images/30d12ca22c91235d.png") center/cover}
.metrics::before{content:"";position:absolute;inset:0;background:rgba(10,32,58,.88)}
.metrics .container{position:relative;z-index:1}
.metrics-row{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:center}
.metrics h2,.metrics p{color:#fff}
.metrics .sec-head p{color:rgba(255,255,255,.84)}
.nums{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.num{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:16px}
.num b{display:block;font-size:1.85rem;line-height:1.1}
.num span{color:rgba(255,255,255,.8);font-size:.9rem}
.pick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.pick-main{display:grid;grid-template-columns:190px 1fr;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:230px}
.pick-main img{width:100%;height:100%;object-fit:cover}
.pick-main div{padding:20px}
.pick-main p{color:var(--muted);margin:8px 0 14px}
.text-link{color:var(--brand-deep);font-weight:700}
.text-link:hover{color:var(--brand)}
.pick-side{display:flex;flex-direction:column;gap:12px}
.side-link{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:12px;align-items:center;transition:border-color .2s,transform .2s}
.side-link:hover{border-color:#b9d2f8;transform:translateX(3px)}
.side-link span{color:var(--muted);font-size:.92rem}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);position:relative}
.step em{font-style:normal;color:var(--brand);font-weight:800}
.step p{color:var(--muted);margin-top:8px;font-size:.94rem}
.rows{display:flex;flex-direction:column;gap:12px}
.row-item{display:grid;grid-template-columns:168px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
.row-item img{width:168px;height:104px;object-fit:cover;border-radius:12px}
.more{margin-top:16px}
.mosaic{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:180px 180px;gap:12px}
.shot{position:relative;overflow:hidden;border-radius:18px;min-height:160px;box-shadow:var(--shadow)}
.shot:first-child{grid-row:span 2;min-height:100%}
.shot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.shot span{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(255,255,255,.94);color:var(--ink);border-radius:12px;padding:10px 12px;font-size:.92rem}
.focus-list{display:flex;flex-direction:column;gap:12px}
.focus-list article,.cast,.log,.device-list article,.assure article,.mile,.qa details{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.focus-list article{border-radius:16px;padding:16px}
.focus-list p{margin-top:6px}
.hscroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll::-webkit-scrollbar-thumb{background:#c5d7ee;border-radius:99px}
.cast{scroll-snap-align:start;flex:0 0 270px;border-radius:18px;overflow:hidden}
.cast img{height:148px;width:100%;object-fit:cover}
.cast div{padding:14px}
.cast p{margin-top:6px}
.log article{display:grid;grid-template-columns:88px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.log article:last-child{border-bottom:0}
.log b{color:var(--brand-deep)}
.tl{margin-left:8px;border-left:2px solid #d5e4f7;padding-left:22px;display:flex;flex-direction:column;gap:16px}
.tl article{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow)}
.tl article::before{content:"";position:absolute;left:-29px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px #e5f0ff}
.layer{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.layer-head,.layer-row{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:8px;padding:14px 18px;align-items:center}
.layer-head{background:#f3f7fd;color:var(--ink);font-weight:700}
.layer-row{border-top:1px solid var(--line);color:var(--muted)}
.layer-row strong{color:var(--ink)}
.yes{color:#157347;font-weight:700}
.mid{color:var(--brand-deep);font-weight:700}
.device{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}
.device img{width:100%;height:380px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
.device-list{display:flex;flex-direction:column;gap:12px}
.device-list article{display:grid;grid-template-columns:46px 1fr;gap:12px;border-radius:16px;padding:14px}
.device-list i{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.assure article{border-radius:16px;padding:16px}
.assure i{color:var(--brand);font-size:1.15rem}
.assure p{margin-top:8px}
.quotes{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.quote{border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.quote.a{background:#fff;border:1px solid var(--line)}
.quote.b{background:#1d6fe8;color:#fff;margin-top:28px}
.quote.b p,.quote.b span{color:rgba(255,255,255,.9)}
.quote span{display:block;margin-top:12px;color:var(--muted);font-size:.88rem}
.miles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.mile{border-radius:16px;padding:16px}
.mile em{display:block;font-style:normal;color:var(--brand);font-weight:800;font-size:.86rem}
.mile p{margin-top:6px}
.qa{display:flex;flex-direction:column;gap:10px}
.qa details{border-radius:14px;padding:12px 16px}
.qa summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);font-size:.8rem}
.qa details[open] summary::after{content:"\f077"}
.qa details p{color:var(--muted);margin-top:8px}
.site-footer{background:#10283f;color:rgba(255,255,255,.82);padding:46px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}
.site-footer a{color:#fff}
.site-footer a:hover{color:#b9d6ff}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 16px}
.copy{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:.88rem;color:rgba(255,255,255,.68)}
.tabbar{display:none}
:target{scroll-margin-top:88px}
@media(max-width:1024px){
.bento,.metrics-row,.news-layout,.pick-grid,.device,.quotes,.foot-grid{grid-template-columns:1fr}
.tile-wide{grid-column:1 / -1;grid-row:auto;min-height:240px}
.flow,.assure,.miles{grid-template-columns:1fr 1fr}
.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:220px 180px 180px}
.shot:first-child{grid-column:1 / -1;grid-row:auto;min-height:220px}
.quote.b{margin-top:0}
.row-item{grid-template-columns:140px 1fr}
.row-item .go{display:none}
}
@media(max-width:768px){
.main-nav{display:none}
.sec{padding:56px 0}
.hero{padding:56px 0 42px}
.pick-main,.log article,.layer-head,.layer-row{grid-template-columns:1fr}
.tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(16,40,70,.06);padding:6px 8px calc(8px + env(safe-area-inset-bottom))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:.75rem;font-weight:700;padding:6px 0;border-radius:12px}
.tab i{font-size:1.05rem}
.tab.is-active,.tab:active{color:var(--brand);background:var(--brand-soft)}
body.page{padding-bottom:74px}
.device img,.photo-card img{height:220px}
}
@media(max-width:520px){
.container{width:min(var(--max),calc(100% - 20px))}
.bento,.nums,.flow,.assure,.miles,.mosaic{grid-template-columns:1fr}
.shot:first-child{grid-column:auto}
.row-item{grid-template-columns:1fr}
.row-item img{width:100%;height:170px}
.hero-actions .btn{width:100%}
.logo-text span{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.tile,.side-link{transition:none}}

/* roulang page: category1 */
:root{--brand:#1d6fe8;--brand-deep:#1457c2;--brand-soft:#e7f1ff;--ink:#143049;--text:#1b2c40;--muted:#5c6e84;--line:#e3edf6;--bg:#f6f9fc;--card:#fff;--shadow:0 16px 40px rgba(20,55,100,.08);--radius:20px;--header:74px;--max:1120px}
html{scroll-behavior:smooth}
body.page{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.75;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,summary{font-family:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;height:var(--header);background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(18,48,86,.04)}
.nav-bar{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(160deg,#4b93f8,var(--brand));color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 8px 18px rgba(29,111,232,.28)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:1.05rem;color:var(--ink)}
.logo-text span{font-size:.75rem;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{padding:8px 16px;border-radius:999px;color:var(--ink);font-weight:650;transition:background .2s,color .2s}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link:focus-visible,.btn:focus-visible,.tab:focus-visible,summary:focus-visible,.text-link:focus-visible{outline:3px solid #9ec0ff;outline-offset:2px}
.nav-link.is-active{background:var(--brand);color:#fff}
.nav-link.is-active:hover{background:var(--brand-deep);color:#fff}
.hero{color:#fff;background:linear-gradient(105deg,rgba(9,27,48,.9) 0%,rgba(9,27,48,.7) 52%,rgba(9,27,48,.4) 100%),url("/assets/images/e7a4a69bc53d120c.png") center/cover no-repeat;padding:86px 0 68px}
.hero h1{color:#fff;max-width:920px}
.brand-line{font-weight:700;letter-spacing:.04em;margin-bottom:14px;color:#d7e7ff}
.lead{margin-top:16px;max-width:860px;color:rgba(255,255,255,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:transform .18s,background .18s,box-shadow .18s,color .18s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(29,111,232,.32)}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{background:#fff;color:var(--brand-deep);border-color:#c9ddf8}
.btn-line:hover{background:var(--brand-soft);border-color:#b7d2f6}
.bar-meta{display:flex;justify-content:space-between;font-size:.86rem;color:var(--muted);margin-bottom:8px}
.tile-wide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.time-list{display:flex;flex-direction:column;gap:14px}
.time-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 18px;box-shadow:var(--shadow);border-left:4px solid var(--brand)}
.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:99px;background:var(--brand-soft);color:var(--brand-deep);font-size:.78rem;font-weight:700}
.time-item h3{margin:8px 0 6px}
.time-item p,.photo-card figcaption,.focus-list p,.row-item p,.cast p,.log p,.tl p,.device-list p,.assure p,.mile p{color:var(--muted);font-size:.94rem}
.photo-card{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.photo-card img{width:100%;height:300px;object-fit:cover}
.photo-card figcaption{padding:14px 16px}
.metrics .container{position:relative;z-index:1}
.metrics-row{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:center}
.pick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.pick-main{display:grid;grid-template-columns:190px 1fr;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:230px}
.pick-main img{width:100%;height:100%;object-fit:cover}
.pick-main div{padding:20px}
.pick-main p{color:var(--muted);margin:8px 0 14px}
.text-link{color:var(--brand-deep);font-weight:700}
.text-link:hover{color:var(--brand)}
.rows{display:flex;flex-direction:column;gap:12px}
.row-item{display:grid;grid-template-columns:168px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
.row-item img{width:168px;height:104px;object-fit:cover;border-radius:12px}
.shot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.focus-list{display:flex;flex-direction:column;gap:12px}
.focus-list article,.cast,.log,.device-list article,.assure article,.mile,.qa details{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.focus-list article{border-radius:16px;padding:16px}
.focus-list p{margin-top:6px}
.cast img{height:148px;width:100%;object-fit:cover}
.layer-head,.layer-row{display:grid;grid-template-columns:1.1fr 1.2fr 1.2fr .9fr;gap:8px;padding:14px 18px;align-items:center}
.layer-row{border-top:1px solid var(--line);color:var(--muted)}
.layer-row strong{color:var(--ink)}
.device img{width:100%;height:380px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
.device-list{display:flex;flex-direction:column;gap:12px}
.device-list article{display:grid;grid-template-columns:46px 1fr;gap:12px;border-radius:16px;padding:14px}
.device-list i{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.quote.a{background:#fff;border:1px solid var(--line)}
.qa{display:flex;flex-direction:column;gap:10px}
.qa details{border-radius:14px;padding:12px 16px}
.qa summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);font-size:.8rem}
.qa details[open] summary::after{content:"\f077"}
.qa details p{color:var(--muted);margin-top:8px}
.site-footer{background:#10283f;color:rgba(255,255,255,.82);padding:46px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}
.site-footer a{color:#fff}
.site-footer a:hover{color:#b9d6ff}
.foot-links{display:flex;flex-direction:column;gap:8px}
.copy{margin:22px 0 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:.88rem;color:rgba(255,255,255,.62)}
.mast{padding:54px 0 28px}
.crumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.86rem;margin-bottom:14px}
.crumb a{color:var(--brand-deep);font-weight:700}
.crumb a:hover{color:var(--brand)}
.mast h1{margin:0;font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1.25;color:var(--ink);font-weight:800;letter-spacing:-.02em}
.mast .brand-line{color:var(--brand-deep);margin-bottom:10px}
.mast-lead{margin-top:16px;color:var(--muted);max-width:640px;font-size:1.02rem}
.mast-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center}
.mast-visual{position:relative;border-radius:24px;overflow:hidden;min-height:320px;box-shadow:var(--shadow);border:1px solid var(--line)}
.mast-visual img{width:100%;height:360px;object-fit:cover}
.mast-cap{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(16,40,63,.82);color:#fff;border-radius:14px;padding:12px 14px;backdrop-filter:blur(8px)}
.mast-cap strong{display:block;font-size:.98rem}
.mast-cap span{display:block;color:rgba(255,255,255,.82);font-size:.84rem;margin-top:2px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.sec{padding:58px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:22px}
.sec-kicker{color:var(--brand);font-weight:800;font-size:.82rem;letter-spacing:.08em;margin:0 0 6px}
.sec h2{margin:0;font-size:clamp(1.35rem,2.2vw,1.85rem);line-height:1.3;color:var(--ink);font-weight:800}
.sec-note{color:var(--muted);max-width:420px;font-size:.94rem;margin:0}
.stage-line{display:flex;flex-direction:column;gap:0}
.stage-item{display:grid;grid-template-columns:92px 1fr;gap:18px;position:relative}
.stage-no{font-weight:800;color:var(--brand);padding-top:18px}
.stage-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px 16px;box-shadow:var(--shadow);margin-bottom:14px;border-left:4px solid #b9d4fb}
.stage-item:hover .stage-body{border-left-color:var(--brand);transform:translateX(3px);transition:transform .18s,border-color .18s}
.stage-body h3{margin:8px 0 6px;font-size:1.12rem;color:var(--ink)}
.stage-body p{margin:0;color:var(--muted)}
.win-panel{display:grid;grid-template-columns:220px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.win-side{background:linear-gradient(180deg,#1d6fe8,#1457c2);color:#fff;padding:26px 22px}
.win-side h2{color:#fff;font-size:1.45rem;margin:8px 0}
.win-side p{color:rgba(255,255,255,.88);margin:0}
.win-list{padding:8px}
.win-row{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:16px 16px;border-bottom:1px solid var(--line)}
.win-row:last-child{border-bottom:0}
.win-row strong{color:var(--ink)}
.win-row p{margin:4px 0 0;color:var(--muted);font-size:.94rem}
.series-list{display:flex;flex-direction:column;gap:14px}
.series-row{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.series-row:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(20,55,100,.12)}
.series-row img{width:100%;height:138px;object-fit:cover;border-radius:14px}
.series-row h3{margin:8px 0 6px;font-size:1.08rem;color:var(--ink)}
.series-row p{margin:0;color:var(--muted)}
.lens-sec{background:linear-gradient(90deg,rgba(246,249,252,.97) 0%,rgba(246,249,252,.94) 46%,rgba(246,249,252,.72) 100%),url("/assets/images/359309a63b7cf108.webp") right center/cover no-repeat}
.lens-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:22px;align-items:stretch}
.lens-photo{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;min-height:100%}
.lens-photo img{width:100%;height:100%;min-height:420px;object-fit:cover}
.lens-points{display:flex;flex-direction:column;gap:12px}
.point{display:grid;grid-template-columns:48px 1fr;gap:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.point i{width:48px;height:48px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:1.05rem}
.point h3{margin:0 0 4px;font-size:1.02rem;color:var(--ink)}
.point p{margin:0;color:var(--muted);font-size:.94rem}
.lpl-track{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.lpl-step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 16px 16px;box-shadow:var(--shadow);position:relative;min-height:210px}
.lpl-step::after{content:"";position:absolute;top:34px;right:-10px;width:14px;height:2px;background:#b9d4fb}
.lpl-step:last-child::after{display:none}
.lpl-step b{display:block;font-size:.78rem;color:var(--brand);letter-spacing:.06em;margin-bottom:8px}
.lpl-step h3{margin:0 0 8px;font-size:1.05rem;color:var(--ink)}
.lpl-step p{margin:0;color:var(--muted);font-size:.92rem}
.board{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.layer-head{background:#f3f8ff;color:var(--ink);font-weight:800;font-size:.9rem}
.brief-list{display:flex;flex-direction:column;gap:12px}
.brief{display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}
.brief:hover{border-color:#c5daf8}
.brief em{font-style:normal;font-weight:800;color:var(--brand-deep);font-size:.92rem}
.brief h3{margin:0 0 4px;font-size:1.02rem;color:var(--ink)}
.brief p{margin:0;color:var(--muted);font-size:.92rem}
.tabbar{display:none}
@media(max-width:1024px){
.mast-grid,.lens-grid,.win-panel{grid-template-columns:1fr}
.lpl-track{grid-template-columns:1fr 1fr}
.lpl-step::after{display:none}
.lens-photo img{min-height:240px;height:260px}
.layer-head{display:none}
.layer-row{grid-template-columns:1fr;gap:4px}
.foot-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.sec{padding:42px 0}
.mast{padding:32px 0 12px}
.series-row,.brief,.stage-item,.win-row{grid-template-columns:1fr}
.series-row img{height:180px}
.stage-no{padding-top:0}
.sec-head{flex-direction:column;align-items:flex-start}
body.page{padding-bottom:78px}
.tabbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(18,48,86,.06);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:54px;border-radius:14px;color:var(--muted);font-size:.78rem;font-weight:700}
.tab i{font-size:1rem}
.tab.is-active{background:var(--brand-soft);color:var(--brand-deep)}
.site-footer{padding-bottom:24px}
}
@media(max-width:520px){
.logo-text span{display:none}
.nav-link{padding:6px 10px;font-size:.86rem}
.logo-mark{width:38px;height:38px;border-radius:12px}
.mast-visual img{height:220px}
.lpl-track{grid-template-columns:1fr}
.hero-actions .btn{width:100%}
}