/* roulang page: index */
:root{
  --wmb-ink:#131a26;
  --wmb-ink2:#3b4759;
  --wmb-mute:#6c7a8d;
  --wmb-line:#e3e8f0;
  --wmb-bg:#f6f8fb;
  --wmb-paper:#ffffff;
  --wmb-main:#2f7d5c;
  --wmb-main-d:#245f46;
  --wmb-accent:#e8743b;
  --wmb-soft:#eaf4ef;
  --wmb-r:14px;
  --wmb-r-s:9px;
  --wmb-sh:0 6px 22px rgba(19,26,38,.07);
  --wmb-sh-h:0 12px 30px rgba(19,26,38,.13);
  --wmb-gap:26px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--wmb-bg);color:var(--wmb-ink);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--wmb-accent);outline-offset:3px;border-radius:4px}
.wmb-wrap{width:min(1180px,92%);margin:0 auto}

/* header */
.wmb-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--wmb-line)}
.wmb-top-in{display:flex;align-items:center;gap:18px;height:66px}
.wmb-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.wmb-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--wmb-main),#3fa377);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;letter-spacing:.5px;box-shadow:0 4px 12px rgba(47,125,92,.3)}
.wmb-brand-txt{font-weight:700;font-size:17px;letter-spacing:.2px;white-space:nowrap}
.wmb-nav{margin-left:auto;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.wmb-nav::-webkit-scrollbar{display:none}
.wmb-nav a{display:block;padding:9px 13px;border-radius:999px;font-size:15px;color:var(--wmb-ink2);white-space:nowrap;transition:background .2s,color .2s}
.wmb-nav a:hover{background:var(--wmb-soft);color:var(--wmb-main-d)}
.wmb-nav a.is-on{background:var(--wmb-main);color:#fff}

/* hero */
.wmb-hero{background:linear-gradient(160deg,#16352a 0%,#204a38 52%,#14251f 100%);color:#eef6f2;position:relative;overflow:hidden}
.wmb-hero::after{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;opacity:.16}
.wmb-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:56px 0 62px}
.wmb-tag{display:inline-block;font-size:13px;letter-spacing:1px;padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);margin-bottom:16px}
.wmb-hero h1{font-size:clamp(27px,3.5vw,44px);line-height:1.26;font-weight:800;letter-spacing:-.5px}
.wmb-hero h1 em{font-style:normal;color:#8fe3b8}
.wmb-hero p{color:#c6d8d0;font-size:15.5px;margin-top:16px;max-width:34em}
.wmb-hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.wmb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .18s,box-shadow .18s,background .18s}
.wmb-btn-a{background:var(--wmb-main);color:#fff;box-shadow:0 8px 20px rgba(47,125,92,.4)}
.wmb-btn-a:hover{background:#39a075;transform:translateY(-2px)}
.wmb-btn-b{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.32)}
.wmb-btn-b:hover{background:rgba(255,255,255,.2)}
.wmb-progress{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--wmb-r);padding:22px}
.wmb-ring-row{display:flex;align-items:center;gap:18px}
.wmb-ring{width:104px;height:104px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#8fe3b8 0 68%,rgba(255,255,255,.14) 68% 100%);position:relative}
.wmb-ring::before{content:"";position:absolute;inset:10px;border-radius:50%;background:#1b3a2d}
.wmb-ring b{position:relative;z-index:2;font-size:19px;color:#c8f6de}
.wmb-ring-txt strong{display:block;font-size:17px;color:#fff}
.wmb-ring-txt span{font-size:13.5px;color:#a9c6b8}
.wmb-tier{margin-top:18px;display:grid;gap:10px}
.wmb-tier li{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;padding:10px 13px;border-radius:var(--wmb-r-s);background:rgba(255,255,255,.07);border-left:3px solid #8fe3b8}
.wmb-tier li span{color:#b9d5c7}
.wmb-tier li b{color:#fff;font-weight:600}

/* section shell */
.wmb-sec{padding:52px 0}
.wmb-sec.alt{background:#fff;border-top:1px solid var(--wmb-line);border-bottom:1px solid var(--wmb-line)}
.wmb-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.wmb-hd h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;letter-spacing:-.3px}
.wmb-hd h2::before{content:"";display:inline-block;width:6px;height:20px;border-radius:3px;background:var(--wmb-main);margin-right:10px;vertical-align:-3px}
.wmb-hd p{color:var(--wmb-mute);font-size:14.5px;max-width:46em;margin-top:6px}
.wmb-more{font-size:14px;color:var(--wmb-main-d);font-weight:600;white-space:nowrap}

/* feature cards */
.wmb-grid{display:grid;gap:var(--wmb-gap)}
.wmb-g4{grid-template-columns:repeat(4,1fr)}
.wmb-g3{grid-template-columns:repeat(3,1fr)}
.wmb-g2{grid-template-columns:repeat(2,1fr)}
.wmb-feat{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r);padding:24px 22px;box-shadow:var(--wmb-sh);transition:transform .2s,box-shadow .2s}
.wmb-feat:hover{transform:translateY(-3px);box-shadow:var(--wmb-sh-h)}
.wmb-feat i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--wmb-soft);color:var(--wmb-main-d);font-style:normal;font-weight:700;font-size:16px;margin-bottom:14px}
.wmb-feat h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.wmb-feat p{font-size:14.2px;color:var(--wmb-mute);line-height:1.72}

/* comic cards */
.wmb-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.wmb-card{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r);overflow:hidden;box-shadow:var(--wmb-sh);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.wmb-card:hover{transform:translateY(-4px);box-shadow:var(--wmb-sh-h)}
.wmb-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#dfe6ee}
.wmb-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.wmb-card:hover .wmb-thumb img{transform:scale(1.05)}
.wmb-badge{position:absolute;top:8px;left:8px;font-size:11.5px;padding:2px 8px;border-radius:6px;background:rgba(19,26,38,.78);color:#fff;font-weight:600;letter-spacing:.3px}
.wmb-badge.hot{background:var(--wmb-accent)}
.wmb-score{position:absolute;right:8px;bottom:8px;font-size:12px;font-weight:700;padding:2px 7px;border-radius:6px;background:rgba(255,255,255,.93);color:var(--wmb-accent)}
.wmb-card-b{padding:11px 12px 13px}
.wmb-card-b h3{font-size:14.6px;font-weight:700;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wmb-card-b span{display:block;font-size:12.6px;color:var(--wmb-mute);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* list / ranking */
.wmb-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px}
.wmb-rank li{display:flex;align-items:center;gap:14px;padding:12px 14px;background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r-s);transition:border-color .2s,transform .2s}
.wmb-rank li:hover{border-color:var(--wmb-main);transform:translateX(3px)}
.wmb-rank b{flex:0 0 26px;height:26px;display:grid;place-items:center;border-radius:7px;background:var(--wmb-soft);color:var(--wmb-main-d);font-size:13px}
.wmb-rank li:nth-child(-n+3) b{background:var(--wmb-main);color:#fff}
.wmb-rank h3{font-size:14.8px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wmb-rank em{font-style:normal;font-size:12.4px;color:var(--wmb-mute);white-space:nowrap}

/* horizontal scroll rail */
.wmb-rail{display:grid;grid-auto-flow:column;grid-auto-columns:170px;gap:18px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin}
.wmb-rail .wmb-card{min-width:0}

/* category pills */
.wmb-pills{display:flex;flex-wrap:wrap;gap:12px}
.wmb-pills span{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:999px;background:var(--wmb-paper);border:1px solid var(--wmb-line);font-size:14.5px;color:var(--wmb-ink2);box-shadow:var(--wmb-sh)}
.wmb-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.wmb-cats li{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r);padding:20px;box-shadow:var(--wmb-sh)}
.wmb-cats h3{font-size:16px;font-weight:700;margin-bottom:7px;color:var(--wmb-main-d)}
.wmb-cats p{font-size:13.8px;color:var(--wmb-mute);line-height:1.7}

/* topic / theme */
.wmb-topic{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wmb-topic article{border-radius:var(--wmb-r);overflow:hidden;background:var(--wmb-paper);border:1px solid var(--wmb-line);box-shadow:var(--wmb-sh)}
.wmb-topic .wmb-thumb{aspect-ratio:16/9}
.wmb-topic-b{padding:16px 18px 18px}
.wmb-topic-b h3{font-size:16.5px;font-weight:700;margin-bottom:6px}
.wmb-topic-b p{font-size:13.8px;color:var(--wmb-mute)}
.wmb-topic-b em{display:inline-block;margin-top:10px;font-style:normal;font-size:12.5px;color:var(--wmb-main-d);background:var(--wmb-soft);padding:3px 10px;border-radius:999px}

/* news */
.wmb-news{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.wmb-news article{display:flex;gap:14px;background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r);padding:14px;box-shadow:var(--wmb-sh)}
.wmb-news .wmb-thumb{flex:0 0 104px;width:104px;aspect-ratio:4/3;border-radius:var(--wmb-r-s)}
.wmb-news h3{font-size:15px;font-weight:700;line-height:1.5}
.wmb-news p{font-size:13.4px;color:var(--wmb-mute);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wmb-news time{display:block;font-size:12.4px;color:var(--wmb-main-d);margin-top:7px}

/* faq */
.wmb-faq{display:grid;gap:12px}
.wmb-faq details{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r-s);padding:14px 18px;box-shadow:var(--wmb-sh)}
.wmb-faq summary{font-size:15.2px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.wmb-faq summary::-webkit-details-marker{display:none}
.wmb-faq summary::after{content:"+";color:var(--wmb-main);font-size:19px;font-weight:700;line-height:1}
.wmb-faq details[open] summary::after{content:"–"}
.wmb-faq p{font-size:14.2px;color:var(--wmb-mute);margin-top:10px;line-height:1.78}

/* misc blocks */
.wmb-quote{background:var(--wmb-soft);border-left:4px solid var(--wmb-main);border-radius:var(--wmb-r);padding:26px 28px;color:var(--wmb-ink2);font-size:15.4px;line-height:1.85}
.wmb-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.wmb-steps li{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r);padding:22px 20px;position:relative;box-shadow:var(--wmb-sh)}
.wmb-steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-size:22px;font-weight:800;color:var(--wmb-main);opacity:.55;margin-bottom:8px}
.wmb-steps h3{font-size:15.6px;font-weight:700;margin-bottom:6px}
.wmb-steps p{font-size:13.6px;color:var(--wmb-mute)}
.wmb-cmp{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.wmb-cmp article{border-radius:var(--wmb-r);padding:22px;border:1px solid var(--wmb-line);background:var(--wmb-paper);box-shadow:var(--wmb-sh)}
.wmb-cmp article.good{border-color:#b7e0c9;background:#f2fbf6}
.wmb-cmp h3{font-size:15.6px;font-weight:700;margin-bottom:10px}
.wmb-cmp ul li{font-size:14px;color:var(--wmb-ink2);padding-left:18px;position:relative;margin-bottom:7px}
.wmb-cmp ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--wmb-main)}
.wmb-cmp article.dull ul li::before{background:#b8c2ce}
.wmb-sum{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.wmb-sum li{background:var(--wmb-paper);border:1px solid var(--wmb-line);border-radius:var(--wmb-r-s);padding:16px;box-shadow:var(--wmb-sh)}
.wmb-sum b{display:block;font-size:13.4px;color:var(--wmb-main-d);margin-bottom:5px}
.wmb-sum span{font-size:13.4px;color:var(--wmb-mute);line-height:1.65}

/* cta strip */
.wmb-cta{background:linear-gradient(135deg,#1c4433,#2f7d5c);border-radius:18px;padding:36px 34px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:0 16px 36px rgba(28,68,51,.24)}
.wmb-cta h2{font-size:clamp(20px,2.3vw,26px);font-weight:800}
.wmb-cta p{font-size:14.4px;color:#cfe6da;margin-top:8px;max-width:52em}
.wmb-cta .wmb-btn-a{background:#fff;color:var(--wmb-main-d)}
.wmb-cta .wmb-btn-a:hover{background:#eaf7f0}

/* footer */
.wmb-foot{background:#101a22;color:#9fb0bd;padding:48px 0 0;margin-top:12px}
.wmb-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}
.wmb-foot h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:12px}
.wmb-foot p{font-size:13.6px;line-height:1.8}
.wmb-foot li{font-size:13.6px;margin-bottom:8px}
.wmb-foot a:hover{color:#8fe3b8}
.wmb-copy{border-top:1px solid rgba(255,255,255,.09);padding:16px 0;font-size:13px;text-align:center;color:#7c8d9a}

@media(max-width:1024px){
  .wmb-hero-in{grid-template-columns:1fr;gap:30px;padding:44px 0 50px}
  .wmb-cards{grid-template-columns:repeat(4,1fr)}
  .wmb-g4{grid-template-columns:repeat(2,1fr)}
  .wmb-cats,.wmb-topic{grid-template-columns:repeat(2,1fr)}
  .wmb-steps{grid-template-columns:repeat(2,1fr)}
  .wmb-sum{grid-template-columns:repeat(3,1fr)}
  .wmb-foot-grid{grid-template-columns:1fr 1fr}
  .wmb-g3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .wmb-sec{padding:38px 0}
  .wmb-top-in{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px}
  .wmb-nav{margin-left:0;width:100%;padding-bottom:2px}
  .wmb-cards{grid-template-columns:repeat(3,1fr);gap:14px}
  .wmb-rank,.wmb-news,.wmb-g2,.wmb-cmp{grid-template-columns:1fr}
  .wmb-sum{grid-template-columns:repeat(2,1fr)}
  .wmb-cta{padding:26px 22px}
  .wmb-rail{grid-auto-columns:150px}
}
@media(max-width:520px){
  body{font-size:15px}
  .wmb-cards{grid-template-columns:repeat(2,1fr)}
  .wmb-g4,.wmb-g3,.wmb-cats,.wmb-topic,.wmb-steps{grid-template-columns:1fr}
  .wmb-sum{grid-template-columns:1fr}
  .wmb-hero p{font-size:14.5px}
  .wmb-ring-row{flex-wrap:wrap}
  .wmb-foot-grid{grid-template-columns:1fr;gap:24px}
  .wmb-news .wmb-thumb{flex:0 0 84px;width:84px}
  .wmb-hd h2::before{height:17px}
}