/* hipurse.cn · Lite 推广站(2026-09-07)。主色取自 Lite 图标/App 内 Free 档 teal(#00B2CA);
   画布沿用 App 的暖米白 #F4F2EE 与近黑 #1A1A1A,与 App 内观感一致。无 JS 依赖。 */
:root{
  --teal:#00B2CA; --teal-deep:#008FA3; --teal-ink:#006B7A; --teal-tint:#E6F7FA; --teal-soft:#C0E8E0;
  --canvas:#F4F2EE; --card:#FFFFFF; --ink:#1A1A1A; --ink-2:#5C5C5C; --ink-3:#8A8A8A; --line:#E5E2DC;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal-ink);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
/* 顶栏 */
.nav{position:sticky;top:0;z-index:10;background:rgba(244,242,238,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink)}
.brand .mark{width:26px;height:26px;border-radius:8px;background:var(--teal);display:inline-block}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;font-size:14px}
.nav ul a{color:var(--ink-2)}.nav ul a:hover{color:var(--teal-ink);text-decoration:none}
@media(max-width:640px){.nav ul{gap:14px;font-size:13px}.nav ul li.hide-sm{display:none}}
/* 首屏 */
.hero{padding:72px 0 56px;background:linear-gradient(180deg,var(--teal-tint) 0%,var(--canvas) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
@media(max-width:800px){.hero .wrap{grid-template-columns:1fr}}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 14px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--teal-deep)}
.hero p.lead{font-size:18px;color:var(--ink-2);margin:0 0 26px}
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--teal);color:#fff;font-weight:600;padding:12px 20px;border-radius:12px;box-shadow:0 6px 18px rgba(0,178,202,.28)}
.cta:hover{background:var(--teal-deep);text-decoration:none}
.cta.ghost{background:transparent;color:var(--teal-ink);box-shadow:none;border:1px solid var(--teal-soft);margin-left:8px}
.cta.solo{margin-left:0}
.hero .note{font-size:13px;color:var(--ink-3);margin-top:12px}
/* 手机样机(纯 CSS,后续用真截图替换 .phone img) */
.phone{width:280px;height:580px;margin:0 auto;border-radius:44px;background:#111;padding:12px;box-shadow:0 30px 60px rgba(0,0,0,.18)}
.phone .screen{width:100%;height:100%;border-radius:34px;background:var(--canvas);overflow:hidden;position:relative}
.phone .screen img{width:100%;height:100%;object-fit:cover;display:block}
.phone .bar{height:44px;background:var(--teal-tint);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;color:var(--teal-ink)}
.phone .row{display:flex;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);align-items:center}
.phone .thumb{width:46px;height:46px;border-radius:8px;background:var(--teal-soft);flex:none}
.phone .t{font-size:12px;line-height:1.35}.phone .t b{display:block;font-size:12px}.phone .t span{color:var(--ink-3)}
.phone .price{margin-left:auto;font-size:12px;font-weight:700;color:var(--teal-ink)}
.phone .chip{display:inline-block;font-size:10px;padding:2px 7px;border-radius:20px;background:var(--teal-tint);color:var(--teal-ink);margin:8px 0 0 12px}
/* 品牌带 */
.brands{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.brands .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.brands b{color:var(--ink-3);font-weight:500;width:100%;text-align:center;font-size:12px;margin-bottom:4px}
/* 功能 */
.section{padding:64px 0}
.section h2{font-size:28px;margin:0 0 8px;letter-spacing:-.01em}
.section p.sub{color:var(--ink-2);margin:0 0 30px;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--teal-tint);color:var(--teal-deep);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.card h3{font-size:17px;margin:0 0 6px}.card p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.6}
/* 步骤 */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;position:relative}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:20px;width:28px;height:28px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.step h3{margin:6px 0 6px;font-size:16px}.step p{margin:0;color:var(--ink-2);font-size:14px}
/* 承诺条 */
.promise{background:var(--teal-ink);color:#fff;padding:44px 0}
.promise .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:800px){.promise .wrap{grid-template-columns:1fr 1fr}}
.promise b{display:block;font-size:22px;margin-bottom:4px}.promise span{font-size:13px;opacity:.85}
/* FAQ */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0;color:var(--ink-2);font-size:14px}
/* 法务页 */
.doc{max-width:760px;margin:0 auto;padding:40px 20px 64px}
.doc h2{font-size:26px;margin:8px 0 18px}.doc h3{font-size:18px;margin:28px 0 8px}.doc h4{font-size:16px}
.doc table{border-collapse:collapse;width:100%;font-size:14px}.doc th,.doc td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top;background:var(--card)}
.doc blockquote{margin:12px 0;padding:8px 14px;border-left:3px solid var(--teal-soft);background:var(--card)}
.doc code{font-size:.9em}
/* 页脚 */
footer{border-top:1px solid var(--line);padding:28px 0 44px;font-size:13px;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center}
footer a{color:var(--ink-2)}footer .links a{margin-right:16px}
/* 赞助页:跳转卡(只有一个外链按钮;本站不渲染收款码/金额输入 —— 2026-09-08 复核) */
.sponsor-go{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}
.sponsor-go p{margin:0;color:var(--ink-2);font-size:14px}