/* roulang page: index */
:root{
  --c1:#13273c;
  --c2:#b5432f;
  --c3:#dba45f;
  --bgc:#f7f5f1;
  --tx:#1b2430;
  --tx2:#5e6875;
  --bd:#e4ded4;
  --rr:16px;
  --sh:0 12px 32px rgba(19,39,60,.09);
  --sp:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bgc);color:var(--tx);line-height:1.8;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input{font:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--c2);outline-offset:3px;border-radius:6px}

.coahsyrn-wrap{max-width:var(--sp);margin:0 auto;padding:0 24px}

/* 顶栏 */
.coahsyrn-top{position:sticky;top:0;z-index:60;background:rgba(247,245,241,.94);border-bottom:1px solid var(--bd);backdrop-filter:blur(10px)}
.coahsyrn-topin{max-width:var(--sp);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:22px;min-height:70px}
.coahsyrn-logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;flex-shrink:0}
.coahsyrn-mark{width:34px;height:34px;border-radius:10px;background:var(--c1);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700}
.coahsyrn-name{font-weight:700;font-size:17px;letter-spacing:.4px;white-space:nowrap}
.coahsyrn-nav{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.coahsyrn-nav::-webkit-scrollbar{display:none}
.coahsyrn-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--tx2);white-space:nowrap;transition:background .2s,color .2s}
.coahsyrn-nav a:hover{background:#ebe5db;color:var(--c1)}
.coahsyrn-nav a:focus-visible{background:#ebe5db;color:var(--c1)}

/* 首屏 */
.coahsyrn-hero{position:relative;overflow:hidden;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat #13273c;color:#fff;padding:66px 0 74px}
.coahsyrn-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(11,26,42,.95) 0%,rgba(11,26,42,.86) 46%,rgba(11,26,42,.58) 100%)}
.coahsyrn-heroin{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .85fr;gap:44px;align-items:center}
.coahsyrn-tag{display:inline-block;font-size:13px;letter-spacing:1.5px;color:var(--c3);border:1px solid rgba(219,164,95,.45);border-radius:999px;padding:5px 14px}
.coahsyrn-herotx h1{font-size:46px;line-height:1.22;letter-spacing:1px;margin:16px 0 10px;font-weight:800}
.coahsyrn-herosub{font-size:19px;color:var(--c3);letter-spacing:.6px}
.coahsyrn-herolesc{margin-top:16px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.82);max-width:610px}
.coahsyrn-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.coahsyrn-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;transition:background .2s,border-color .2s,transform .2s}
.coahsyrn-btn-a{background:var(--c2);color:#fff}
.coahsyrn-btn-a:hover{background:#9c3625;transform:translateY(-2px)}
.coahsyrn-btn-b{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.36)}
.coahsyrn-btn-b:hover{background:rgba(255,255,255,.22)}
.coahsyrn-btn-c{background:#fff;color:var(--c1);width:100%;margin-top:18px}
.coahsyrn-btn-c:hover{background:var(--c3);color:#2a1c0c}

.coahsyrn-side{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:26px 24px;backdrop-filter:blur(6px)}
.coahsyrn-sidetag{font-size:13px;color:var(--c3);letter-spacing:1px}
.coahsyrn-sideh{font-size:18px;font-weight:700;margin-top:8px;line-height:1.5}
.coahsyrn-clock{display:flex;align-items:baseline;gap:12px;margin:16px 0 18px}
.coahsyrn-clock span{font-size:13px;color:rgba(255,255,255,.66)}
.coahsyrn-clock b{font-size:34px;line-height:1;letter-spacing:2px;font-variant-numeric:tabular-nums;color:#fff}
.coahsyrn-siderow{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px}
.coahsyrn-siderow span{color:rgba(255,255,255,.64)}
.coahsyrn-siderow b{font-weight:600;color:#fff;text-align:right}

/* 通用板块 */
.coahsyrn-sec{padding:68px 0}
.coahsyrn-tint{background:#efebe3;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.coahsyrn-sh{max-width:740px;margin-bottom:34px}
.coahsyrn-kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--c2);margin-bottom:8px}
.coahsyrn-sh h2{font-size:28px;line-height:1.4;letter-spacing:.4px;font-weight:700}
.coahsyrn-sh p{margin-top:12px;font-size:15px;color:var(--tx2)}
.coahsyrn-g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.coahsyrn-g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coahsyrn-g2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

/* 流程 */
.coahsyrn-step{background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:24px 22px;transition:transform .2s,box-shadow .2s}
.coahsyrn-step:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.coahsyrn-stepn{display:inline-block;font-size:13px;font-weight:700;color:var(--c2);letter-spacing:2px}
.coahsyrn-step h3{font-size:17px;margin:10px 0 8px}
.coahsyrn-step p{font-size:14px;color:var(--tx2)}

/* 阶梯 */
.coahsyrn-ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.coahsyrn-tier{background:#fff;border:1px solid var(--bd);border-top:4px solid var(--c3);border-radius:var(--rr);padding:24px 22px}
.coahsyrn-tier h3{font-size:17px;margin-bottom:10px}
.coahsyrn-tier p{font-size:14px;color:var(--tx2)}
.coahsyrn-tier em{display:inline-block;font-style:normal;margin-top:14px;font-size:13px;color:var(--c1);background:#f2ece2;border-radius:999px;padding:4px 12px}

/* 套餐对比 */
.coahsyrn-cmp{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coahsyrn-plan{background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:26px 24px;display:flex;flex-direction:column}
.coahsyrn-plan.coahsyrn-pick{border-color:var(--c2);box-shadow:var(--sh)}
.coahsyrn-plan h3{font-size:19px;letter-spacing:.4px}
.coahsyrn-pick h3::after{content:"常选";font-size:12px;font-weight:600;color:#fff;background:var(--c2);border-radius:999px;padding:3px 10px;margin-left:10px;vertical-align:2px}
.coahsyrn-plandesc{font-size:14px;color:var(--tx2);margin-top:8px}
.coahsyrn-spec{display:grid;gap:12px;margin-top:20px}
.coahsyrn-spec li{display:flex;justify-content:space-between;gap:14px;font-size:14px;padding-bottom:12px;border-bottom:1px dashed var(--bd)}
.coahsyrn-spec li:last-child{border-bottom:0;padding-bottom:0}
.coahsyrn-spec span{color:var(--tx2);flex-shrink:0}
.coahsyrn-spec b{font-weight:600;text-align:right}

/* 分类 */
.coahsyrn-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.coahsyrn-cat{background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:22px}
.coahsyrn-catname{display:inline-block;font-size:16px;font-weight:700;letter-spacing:.4px}
.coahsyrn-cat p{font-size:14px;color:var(--tx2);margin-top:8px}

/* 卡片墙 */
.coahsyrn-card{background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:14px;transition:transform .2s,box-shadow .2s}
.coahsyrn-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.coahsyrn-thumb{position:relative;border-radius:12px;overflow:hidden;background:#ddd6ca;aspect-ratio:16/10}
.coahsyrn-thumb img{width:100%;height:100%;object-fit:cover}
.coahsyrn-badge{position:absolute;top:10px;left:10px;background:rgba(19,39,60,.86);color:#fff;font-size:12px;line-height:1.6;padding:3px 10px;border-radius:999px}
.coahsyrn-card h3{font-size:17px;margin:14px 0 6px}
.coahsyrn-card p{font-size:14px;color:var(--tx2)}
.coahsyrn-more{display:inline-flex;align-items:center;min-height:44px;margin-top:6px;font-size:14px;font-weight:600;color:var(--c2)}
.coahsyrn-more:hover{text-decoration:underline}

/* 资源位 */
.coahsyrn-slot{display:grid;grid-template-columns:1.05fr 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:18px;transition:box-shadow .2s}
.coahsyrn-slot:hover{box-shadow:var(--sh)}
.coahsyrn-slot h3{font-size:19px;margin-bottom:10px}
.coahsyrn-slot p{font-size:14px;color:var(--tx2)}

/* 评价 */
.coahsyrn-quote{background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:26px 24px;display:flex;flex-direction:column;gap:18px}
.coahsyrn-quote p{font-size:15px;color:var(--tx)}
.coahsyrn-who{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--tx2);margin-top:auto}
.coahsyrn-ava{width:38px;height:38px;border-radius:50%;background:var(--c1);color:#fff;display:grid;place-items:center;font-size:15px;flex-shrink:0}

/* 保障条 */
.coahsyrn-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:28px 26px}
.coahsyrn-guard li{display:flex;gap:12px}
.coahsyrn-dot{width:36px;height:36px;border-radius:11px;background:#f3e9db;color:var(--c2);display:grid;place-items:center;font-weight:700;font-size:15px;flex-shrink:0}
.coahsyrn-guard h3{font-size:15px;margin-bottom:4px}
.coahsyrn-guard p{font-size:13px;color:var(--tx2)}

/* 资讯列表 */
.coahsyrn-row{display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--bd);border-radius:var(--rr);padding:14px;transition:box-shadow .2s}
.coahsyrn-row:hover{box-shadow:var(--sh)}
.coahsyrn-row .coahsyrn-thumb{aspect-ratio:auto;height:92px}
.coahsyrn-row h3{font-size:16px;line-height:1.6}
.coahsyrn-row p{font-size:14px;color:var(--tx2);margin:6px 0 8px}
.coahsyrn-row time{font-size:12px;color:var(--c2);letter-spacing:1px}

/* 问答 */
.coahsyrn-faq{display:grid;gap:12px;max-width:880px}
.coahsyrn-faq details{background:#fff;border:1px solid var(--bd);border-radius:12px;padding:16px 22px}
.coahsyrn-faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;min-height:28px;display:flex;align-items:center}
.coahsyrn-faq summary::-webkit-details-marker{display:none}
.coahsyrn-faq summary::after{content:"+";margin-left:auto;color:var(--c2);font-size:20px;line-height:1}
.coahsyrn-faq details[open] summary::after{content:"−"}
.coahsyrn-faq p{margin-top:12px;font-size:15px;color:var(--tx2)}

/* 收口 */
.coahsyrn-cta{position:relative;overflow:hidden;border-radius:22px;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat #13273c;padding:54px 40px;color:#fff;text-align:center}
.coahsyrn-cta::before{content:"";position:absolute;inset:0;background:rgba(11,26,42,.84)}
.coahsyrn-cta > *{position:relative;z-index:1}
.coahsyrn-cta h2{font-size:27px;line-height:1.45;letter-spacing:.4px}
.coahsyrn-cta p{margin:14px auto 0;max-width:620px;font-size:15px;color:rgba(255,255,255,.82)}
.coahsyrn-form{display:flex;gap:10px;max-width:580px;margin:26px auto 0}
.coahsyrn-form input{flex:1;min-height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.12);color:#fff;padding:0 20px;font-size:15px}
.coahsyrn-form input::placeholder{color:rgba(255,255,255,.6)}
.coahsyrn-form button{min-height:48px;padding:0 26px;border-radius:999px;background:var(--c2);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;transition:background .2s}
.coahsyrn-form button:hover{background:#9c3625}

/* 页脚 */
.coahsyrn-foot{background:var(--c1);color:#c4d0dc;padding:60px 0 0}
.coahsyrn-footgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.coahsyrn-foot h3{color:#fff;font-size:15px;letter-spacing:.6px;margin-bottom:14px}
.coahsyrn-foot p{font-size:14px;line-height:1.9;color:#a8b7c6;margin-top:12px}
.coahsyrn-foot a{display:block;padding:8px 0;font-size:14px;color:#c4d0dc;transition:color .2s}
.coahsyrn-foot a:hover{color:#fff}
.coahsyrn-copy{border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding:20px 0;font-size:13px;color:#8b9db0;text-align:center}

@media (max-width:1024px){
  .coahsyrn-heroin{grid-template-columns:1fr;gap:34px}
  .coahsyrn-herotx h1{font-size:38px}
  .coahsyrn-g4,.coahsyrn-ladder,.coahsyrn-guard{grid-template-columns:repeat(2,1fr)}
  .coahsyrn-cmp{grid-template-columns:1fr}
  .coahsyrn-cats{grid-template-columns:repeat(2,1fr)}
  .coahsyrn-footgrid{grid-template-columns:1fr 1fr}
  .coahsyrn-sec{padding:56px 0}
}
@media (max-width:768px){
  .coahsyrn-topin{flex-wrap:wrap;gap:8px;padding:8px 18px 4px;min-height:0}
  .coahsyrn-nav{margin-left:0;width:100%;padding-bottom:6px}
  .coahsyrn-nav a{padding:0 12px;font-size:14px}
  .coahsyrn-wrap{padding:0 18px}
  .coahsyrn-hero{padding:48px 0 56px}
  .coahsyrn-herotx h1{font-size:32px;letter-spacing:.5px}
  .coahsyrn-herosub{font-size:17px}
  .coahsyrn-sh h2{font-size:23px}
  .coahsyrn-slotslot,.coahsyrn-slot{grid-template-columns:1fr}
  .coahsyrn-g2{grid-template-columns:1fr}
  .coahsyrn-row{grid-template-columns:112px 1fr;gap:14px}
  .coahsyrn-row .coahsyrn-thumb{height:80px}
  .coahsyrn-cta{padding:40px 22px}
  .coahsyrn-cta h2{font-size:22px}
  .coahsyrn-guard{padding:22px 18px}
  .coahsyrn-copy{font-size:12px}
}
@media (max-width:520px){
  .coahsyrn-g4,.coahsyrn-g3,.coahsyrn-g2,.coahsyrn-ladder,.coahsyrn-cats,.coahsyrn-guard{grid-template-columns:1fr}
  .coahsyrn-herotx h1{font-size:28px}
  .coahsyrn-name{font-size:15px}
  .coahsyrn-clock b{font-size:28px}
  .coahsyrn-row{grid-template-columns:1fr}
  .coahsyrn-row .coahsyrn-thumb{height:150px}
  .coahsyrn-form{flex-direction:column}
  .coahsyrn-form button{width:100%}
  .coahsyrn-footgrid{grid-template-columns:1fr;gap:22px}
  .coahsyrn-sec{padding:44px 0}
  .coahsyrn-sh{margin-bottom:26px}
}