/* roulang page: index */
:root{
  --mango:#F2A93B;
  --mango-d:#D9861A;
  --mango-l:#FDF0DA;
  --leaf:#2E7D62;
  --leaf-l:#E7F2EC;
  --ink:#1F1B16;
  --muted:#6B6157;
  --paper:#FBF6EC;
  --paper2:#F3EADC;
  --card:#FFFFFF;
  --line:#E4D8C3;
  --r:14px;
  --sh:4px 4px 0 rgba(31,27,22,.10);
  --shh:6px 6px 0 rgba(31,27,22,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--paper);color:var(--ink);
  font-size:15px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
:focus-visible{outline:2px solid var(--mango);outline-offset:2px}
.kkc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kkc-wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
@media (min-width:520px){.kkc-wrap{padding:0 24px}}

/* 顶部导航 */
.kkc-top{position:sticky;top:0;z-index:60;background:rgba(251,246,236,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.kkc-top__in{max-width:1280px;margin:0 auto;padding:0 16px;height:64px;display:flex;align-items:center;gap:10px}
@media (min-width:520px){.kkc-top__in{padding:0 24px}}
.kkc-logo{width:44px;height:44px;flex:0 0 auto;border-radius:12px;background:var(--mango);display:grid;place-items:center;font-size:20px;font-weight:800;color:var(--ink);box-shadow:2px 2px 0 rgba(31,27,22,.12)}
.kkc-brand{font-size:18px;font-weight:800;letter-spacing:-.3px}
.kkc-nav{display:none}
.kkc-top__cta{display:none}
.kkc-menu{position:relative;margin-left:auto}
.kkc-menu summary{list-style:none;width:44px;height:44px;border:1.5px solid var(--ink);border-radius:12px;display:grid;place-items:center;cursor:pointer}
.kkc-menu summary::-webkit-details-marker{display:none}
.kkc-menu summary::before{content:"";width:18px;height:2px;background:var(--ink);box-shadow:0 6px 0 var(--ink),0 -6px 0 var(--ink)}
.kkc-menu__panel{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 10px 18px rgba(31,27,22,.08);padding:6px 16px 16px}
.kkc-menu__panel a{display:flex;align-items:center;justify-content:space-between;min-height:48px;font-size:15px;border-bottom:1px dashed var(--line)}
.kkc-menu__panel a::after{content:"›";color:var(--muted)}
.kkc-menu__panel .kkc-btn{justify-content:center;margin-top:14px;border-bottom:0}
.kkc-menu__panel .kkc-btn::after{content:""}
@media (min-width:768px){
  .kkc-top__cta{display:inline-flex;margin-left:auto}
  .kkc-menu{margin-left:8px}
}
@media (min-width:1024px){
  .kkc-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
  .kkc-nav a{position:relative;padding:6px 0;font-size:15px;color:var(--muted);transition:color .18s}
  .kkc-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--mango);transform:translateX(-50%);transition:width .2s ease}
  .kkc-nav a:hover{color:var(--ink)}
  .kkc-nav a:hover::after{width:100%}
  .kkc-top__cta{margin-left:12px}
  .kkc-menu{display:none}
}

/* 按钮 */
.kkc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;border:1.5px solid transparent;font-size:15px;font-weight:700;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease}
.kkc-btn--main{background:var(--ink);color:var(--paper)}
.kkc-btn--main:hover{background:var(--mango-d);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shh)}
.kkc-btn--main:active{transform:translateY(0);box-shadow:var(--sh)}
.kkc-btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.kkc-btn--ghost:hover{background:var(--mango-l);transform:translateY(-2px);box-shadow:var(--sh)}
.kkc-btn--lite{background:var(--mango);color:var(--ink)}
.kkc-btn--lite:hover{background:var(--mango-d);transform:translateY(-2px);box-shadow:0 6px 0 rgba(0,0,0,.35)}

/* 首屏 */
.kkc-hero{position:relative;overflow:hidden;padding:44px 0 0;scroll-margin-top:88px;background:linear-gradient(180deg,var(--paper) 0%,var(--mango-l) 100%)}
.kkc-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18;pointer-events:none}
.kkc-hero__in{position:relative;z-index:1;padding-bottom:26px}
.kkc-kicker{display:inline-block;background:var(--leaf-l);color:var(--leaf);font-size:12px;font-weight:700;letter-spacing:.5px;padding:5px 10px;border-radius:6px}
.kkc-h1{margin-top:14px;font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.2;letter-spacing:-.5px}
.kkc-hl{color:var(--mango-d);background:linear-gradient(transparent 68%,rgba(242,169,59,.45) 68%)}
.kkc-hero__sub{margin-top:12px;font-size:16px;font-weight:700}
.kkc-hero__txt{margin-top:10px;max-width:640px;color:var(--muted);line-height:1.85}
.kkc-hero__act{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px}
.kkc-stats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:1280px;margin:0 auto;padding:0 16px 36px}
.kkc-stats li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--sh)}
.kkc-stats b{display:block;font-size:15px;font-weight:800}
.kkc-stats span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6}
@media (min-width:520px){.kkc-stats{padding:0 24px 44px}}
@media (min-width:768px){.kkc-stats{grid-template-columns:repeat(4,1fr);gap:16px}}

/* 板块骨架 */
.kkc-sec{padding:44px 0;scroll-margin-top:88px}
.kkc-sec--alt{background:var(--paper2)}
@media (min-width:768px){.kkc-sec{padding:56px 0}}
@media (min-width:1024px){.kkc-sec{padding:72px 0}}
.kkc-h2{position:relative;padding-left:14px;font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;letter-spacing:-.3px}
.kkc-h2::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:18px;border-radius:2px;background:var(--mango)}
.kkc-lead{margin:6px 0 0 14px;font-size:14px;color:var(--muted)}
.kkc-desc{margin:12px 0 0 14px;max-width:820px;font-size:14.5px;color:var(--muted);line-height:1.85}

/* 海报卡 */
.kkc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
@media (min-width:520px){.kkc-grid{gap:16px}}
@media (min-width:768px){.kkc-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1024px){.kkc-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.kkc-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease}
.kkc-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shh)}
.kkc-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--paper2)}
.kkc-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.kkc-card:hover .kkc-cover img{transform:scale(1.04)}
.kkc-tag{position:absolute;left:8px;top:8px;font-size:12px;font-weight:700;line-height:1;padding:5px 8px;border-radius:6px;background:var(--mango);color:var(--ink)}
.kkc-body{padding:10px 12px 12px}
.kkc-name{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kkc-meta{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.5}
.kkc-meta::before{content:"";width:6px;height:6px;flex:0 0 auto;border-radius:50%;background:var(--leaf)}

/* 分类频道（纯文本标签） */
.kkc-chans{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px;cursor:default}
@media (min-width:520px){.kkc-chans{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.kkc-chans{grid-template-columns:repeat(3,1fr);gap:20px}}
.kkc-chans li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh);cursor:default}
.kkc-chan{display:inline-block;font-size:12px;font-weight:700;color:var(--leaf);background:var(--leaf-l);padding:5px 10px;border-radius:6px}
.kkc-chans p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7}

/* 使用场景 */
.kkc-scenes{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
@media (min-width:520px){.kkc-scenes{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.kkc-scenes{grid-template-columns:repeat(4,1fr);gap:20px}}
.kkc-scenes li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease}
.kkc-scenes li:hover{transform:translate(-2px,-2px);box-shadow:var(--shh)}
.kkc-ico{position:relative;width:34px;height:34px;margin-bottom:12px;border-radius:10px;background:var(--mango-l);border:1px solid var(--mango)}
.kkc-ico::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--mango-d)}
.kkc-scenes h3{font-size:16px;font-weight:700}
.kkc-scenes p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}

/* 预览演示 */
.kkc-demo{display:grid;grid-template-columns:1fr;gap:24px;margin-top:20px;align-items:center}
@media (min-width:768px){.kkc-demo{grid-template-columns:1fr 1.15fr;gap:36px}}
.kkc-points li{position:relative;padding-left:26px;margin-bottom:16px}
.kkc-points li:last-child{margin-bottom:0}
.kkc-points li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:4px;background:var(--mango)}
.kkc-points b{display:block;font-size:16px;font-weight:700}
.kkc-points span{display:block;margin-top:2px;font-size:14px;color:var(--muted);line-height:1.7}
.kkc-frame{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shh)}
.kkc-frame__bar{display:flex;gap:6px;padding-bottom:8px}
.kkc-frame__bar i{display:block;width:9px;height:9px;border-radius:50%;background:var(--line)}
.kkc-frame__bar i:first-child{background:var(--mango)}
.kkc-frame__screen{aspect-ratio:16/10;overflow:hidden;border-radius:10px;background:var(--paper2)}
.kkc-frame__screen img{width:100%;height:100%;object-fit:cover}

/* 热播榜 */
.kkc-rank{display:grid;grid-template-columns:1fr;gap:8px;margin-top:20px}
@media (min-width:768px){.kkc-rank{grid-template-columns:1fr 1fr;gap:8px 16px}}
.kkc-rank li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;border-left:3px solid transparent;transition:background .18s ease,border-color .18s ease}
.kkc-rank li:hover{background:rgba(242,169,59,.08);border-left-color:var(--mango)}
.kkc-rank__no{flex:0 0 auto;min-width:38px;font-size:26px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:transparent;-webkit-text-stroke:1.5px var(--mango-d)}
.kkc-rank__name{flex:1 1 auto;min-width:0;font-size:15.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kkc-rank__heat{display:none;flex:0 0 auto;font-size:13px;color:var(--muted)}
@media (min-width:520px){.kkc-rank__heat{display:block}}
.kkc-chip{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--leaf);background:var(--leaf-l);padding:4px 8px;border-radius:6px}

/* 创作者 */
.kkc-makers{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
@media (min-width:768px){.kkc-makers{grid-template-columns:repeat(3,1fr);gap:16px}}
@media (min-width:1024px){.kkc-makers{grid-template-columns:repeat(6,1fr);gap:20px}}
.kkc-maker{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 12px;text-align:center;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease}
.kkc-maker:hover{transform:translate(-2px,-2px);box-shadow:var(--shh)}
.kkc-maker img{width:64px;height:64px;margin:0 auto 10px;border-radius:50%;object-fit:cover;border:2px solid var(--mango-l)}
.kkc-maker b{display:block;font-size:15px;font-weight:700}
.kkc-maker span{display:block;margin-top:2px;font-size:12.5px;color:var(--muted)}

/* 口碑速览 */
.kkc-cases{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
@media (min-width:520px){.kkc-cases{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.kkc-cases{grid-template-columns:repeat(3,1fr);gap:20px}}
.kkc-case{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease}
.kkc-case:hover{transform:translate(-2px,-2px);box-shadow:var(--shh)}
.kkc-case__pic{flex:0 0 auto;width:76px;aspect-ratio:3/4;overflow:hidden;border-radius:10px;background:var(--paper2)}
.kkc-case__pic img{width:100%;height:100%;object-fit:cover}
.kkc-case h3{font-size:16px;font-weight:700}
.kkc-case .kkc-chip{display:inline-block;margin-top:6px}
.kkc-case p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* 会员套餐 */
.kkc-plans{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
@media (min-width:768px){.kkc-plans{grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}}
.kkc-plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 18px;box-shadow:var(--sh)}
.kkc-plan--hot{border:2px solid var(--mango);box-shadow:6px 6px 0 rgba(31,27,22,.16)}
.kkc-plan__flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--mango);color:var(--ink)}
.kkc-plan h3{font-size:17px;font-weight:800}
.kkc-price{margin-top:10px;font-size:32px;font-weight:800;letter-spacing:-1px;line-height:1.2;font-variant-numeric:tabular-nums}
.kkc-price small{font-size:14px;font-weight:600;letter-spacing:0;color:var(--muted)}
.kkc-plan ul{margin-top:14px}
.kkc-plan li{position:relative;margin-bottom:8px;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.6}
.kkc-plan li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;background:var(--leaf-l);border:1px solid var(--leaf)}
.kkc-plan .kkc-btn{width:100%;margin-top:14px}

/* 评价墙 */
.kkc-voices{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
@media (min-width:520px){.kkc-voices{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.kkc-voices{grid-template-columns:repeat(3,1fr);gap:20px}}
.kkc-voice{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.kkc-voice img{flex:0 0 auto;width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--mango-l)}
.kkc-voice b{font-size:14px;font-weight:700}
.kkc-voice p{margin-top:4px;font-size:14px;color:var(--muted);line-height:1.7}

/* 口碑摘录 */
.kkc-quotes{display:flex;gap:12px;margin-top:20px;padding-bottom:10px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.kkc-quotes li{flex:0 0 78%;max-width:310px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;box-shadow:var(--sh)}
.kkc-quotes p{font-size:17px;font-weight:700;line-height:1.6}
.kkc-quotes cite{display:block;margin-top:10px;font-size:13px;font-style:normal;color:var(--muted)}
@media (min-width:768px){
  .kkc-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;overflow:visible;padding-bottom:0}
  .kkc-quotes li{flex:none;max-width:none}
}
@media (min-width:1024px){.kkc-quotes{grid-template-columns:repeat(4,1fr)}}

/* 资讯 */
.kkc-news{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}
@media (min-width:520px){.kkc-news{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.kkc-news{grid-template-columns:repeat(3,1fr);gap:20px}}
.kkc-news li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease}
.kkc-news li:hover{transform:translate(-2px,-2px);box-shadow:var(--shh)}
.kkc-news__pic{aspect-ratio:16/9;overflow:hidden;background:var(--paper2)}
.kkc-news__pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.kkc-news li:hover .kkc-news__pic img{transform:scale(1.04)}
.kkc-news__body{padding:14px}
.kkc-news h3{font-size:16px;font-weight:700;line-height:1.5}
.kkc-news time{display:block;margin-top:6px;font-size:12.5px;font-weight:700;color:var(--leaf)}
.kkc-news p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}

/* 常见问答 */
.kkc-faq{display:grid;gap:10px;max-width:900px;margin-top:20px}
.kkc-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 16px;box-shadow:var(--sh);transition:background .18s ease}
.kkc-faq details[open]{background:var(--paper2)}
.kkc-faq summary{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 0;font-size:15px;font-weight:700;cursor:pointer;list-style:none}
.kkc-faq summary::-webkit-details-marker{display:none}
.kkc-faq summary::before{content:"＋";flex:0 0 auto;font-size:16px;font-weight:800;color:var(--mango-d)}
.kkc-faq details[open] summary::before{content:"－"}
.kkc-faq p{padding:0 0 14px 26px;font-size:14.5px;color:var(--muted);line-height:1.85}

/* 开通 CTA */
.kkc-cta{position:relative;overflow:hidden;padding:44px 0;background:#1F1B16;color:var(--paper);scroll-margin-top:88px}
@media (min-width:768px){.kkc-cta{padding:64px 0}}
.kkc-cta__in{position:relative;z-index:1;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
@media (min-width:768px){.kkc-cta__in{flex-direction:row;align-items:center;justify-content:space-between;gap:32px}}
.kkc-cta h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.35}
.kkc-cta p{max-width:620px;margin-top:10px;font-size:14.5px;color:rgba(251,246,236,.72);line-height:1.85}
.kkc-cta__act{flex:0 0 auto}
.kkc-cta__dot{position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:rgba(242,169,59,.18)}
.kkc-cta__ring{position:absolute;right:60px;bottom:-60px;width:120px;height:120px;border-radius:50%;border:2px solid rgba(242,169,59,.28)}

/* 页脚 */
.kkc-foot{padding:36px 0 20px;background:var(--paper2);border-top:1px solid var(--line)}
.kkc-foot__grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.kkc-foot__grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}
.kkc-foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.kkc-foot__brand .kkc-logo{width:36px;height:36px;font-size:17px;border-radius:10px}
.kkc-foot__desc{max-width:320px;font-size:13.5px;color:var(--muted);line-height:1.8}
.kkc-foot h3{margin-bottom:10px;font-size:14px;font-weight:800}
.kkc-foot li{font-size:13.5px;color:var(--muted);line-height:1.95}
.kkc-foot a:hover{color:var(--mango-d)}
.kkc-foot__end{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}