/* Sincerely — 专注出海好产品 · sincerely.chqean.cn
   2026-10-22 迁移自 aseco.top（百度 aipage 建站），静态重建 */

:root{
  --bg:#fdfbf7; --bg-warm:#f7f1e7; --card:#fffdf9;
  --ink:#2f2a24; --ink-2:#6b6154; --ink-3:#9a8f7f;
  --line:#e8dfd0;
  --brand:#e0912f; --brand-d:#c1751c; --brand-l:#fdf3e3;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 顶部 ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(253,251,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.nav .brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);letter-spacing:.22em;font-size:15px}
.nav .brand img{height:22px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none;margin-left:auto;font-size:14px;color:var(--ink-2)}
.nav ul a{position:relative;padding:4px 0}
.nav ul a:hover,.nav ul a.on{color:var(--brand-d)}
.nav ul a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand)}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(76vh,620px);min-height:420px;overflow:hidden;display:flex;align-items:center}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,26,20,.62),rgba(30,26,20,.18) 62%,rgba(30,26,20,0))}
.hero .inner{position:relative;z-index:2;color:#fff;max-width:620px}
.hero .eyebrow{font-size:12px;letter-spacing:.42em;opacity:.85;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,5vw,52px);line-height:1.32;letter-spacing:.06em}
.hero p{margin-top:18px;font-size:15px;opacity:.9;line-height:1.9}
.hero .cta{display:inline-block;margin-top:30px;padding:11px 26px;border:1px solid rgba(255,255,255,.7);font-size:13.5px;letter-spacing:.18em;transition:.25s}
.hero .cta:hover{background:#fff;color:var(--ink)}

/* ---------- 通用区块 ---------- */
section.blk{padding:78px 0}
.eyebrow{font-size:12px;letter-spacing:.34em;color:var(--brand-d);margin-bottom:14px}
h2.sec{font-family:var(--serif);font-weight:500;font-size:clamp(23px,3vw,32px);letter-spacing:.06em;line-height:1.4}
.lead{margin-top:16px;color:var(--ink-2);font-size:15.5px;max-width:760px}
.quote{margin-top:26px;font-family:var(--serif);font-size:clamp(19px,2.4vw,26px);color:var(--brand-d);letter-spacing:.14em}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split .pic{border-radius:2px;overflow:hidden;box-shadow:0 18px 46px rgba(47,42,36,.14)}
.split .pic img{width:100%;height:100%;object-fit:cover}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:28px}}

/* 卡片 */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:34px}
.card{background:var(--card);border:1px solid var(--line);padding:26px 24px;transition:.25s}
.card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,42,36,.08)}
.card h3{font-family:var(--serif);font-weight:500;font-size:17px;margin-bottom:8px;letter-spacing:.05em}
.card p{font-size:13.5px;color:var(--ink-2)}
.card .more{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--brand-d);letter-spacing:.1em}

/* 价值观 */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:32px}
.values div{background:var(--card);padding:26px 22px}
.values b{font-family:var(--serif);font-size:16px;letter-spacing:.12em;display:block;margin-bottom:8px;color:var(--brand-d)}
.values span{font-size:13px;color:var(--ink-2)}

/* 时间轴 */
.timeline{margin-top:38px;border-left:1px solid var(--line);padding-left:0}
.tl{position:relative;padding:0 0 42px 34px}
.tl::before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-l)}
.tl .date{font-size:12.5px;letter-spacing:.16em;color:var(--brand-d)}
.tl h3{font-family:var(--serif);font-weight:500;font-size:19px;margin:6px 0 4px}
.tl p{font-size:13.5px;color:var(--ink-2)}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.contact-grid div{background:var(--card);padding:24px}
.contact-grid .k{font-size:11.5px;letter-spacing:.22em;color:var(--ink-3);margin-bottom:8px}
.contact-grid .v{font-size:14.5px;word-break:break-all}
.contact-grid a.v:hover{color:var(--brand-d)}

/* 页头（内页） */
.pagehead{padding:64px 0 34px;border-bottom:1px solid var(--line);background:var(--bg-warm)}
.pagehead h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,4vw,38px);letter-spacing:.08em}
.pagehead .en{font-size:12px;letter-spacing:.3em;color:var(--ink-3);margin-top:10px}

/* ---------- 页脚：站点矩阵 ---------- */
footer{background:#221e19;color:#cdc3b4;padding:56px 0 30px;margin-top:70px;font-size:13.5px}
footer .fcol{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media(max-width:760px){footer .fcol{grid-template-columns:1fr;gap:28px}}
footer .fbrand img{height:20px;width:auto;opacity:.9;margin-bottom:14px}
footer .fbrand p{font-size:12.5px;line-height:1.9;color:#9b9184}
footer h4{font-size:11.5px;letter-spacing:.24em;color:#8a7f6f;margin-bottom:14px;font-weight:400}
footer ul{list-style:none;display:grid;gap:9px}
footer ul a{color:#cdc3b4;font-size:13px;transition:.2s}
footer ul a:hover{color:var(--brand)}
footer .copy{margin-top:44px;padding-top:20px;border-top:1px solid #3a332b;font-size:11.5px;color:#867c6d;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tag{display:inline-block;font-size:10.5px;letter-spacing:.1em;border:1px solid #4a4238;padding:1px 6px;color:#a89d8c;margin-left:6px;vertical-align:1px}