@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@600;700;900&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root{--bg:#F7F4ED;--surface:#FFFFFF;--ink:#221E1A;--muted:#6B625A;
--red:#B3282D;--red-deep:#8E1F28;--gold:#B98A2F;--gold-l:#F3D9A6;--line:#E7E0D4;--radius:14px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 16px/1.85 'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
background:radial-gradient(800px 380px at 85% -8%,rgba(179,40,45,.06),transparent 60%)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* 顶部国际条 */
.topbar{background:var(--red-deep);color:rgba(255,255,255,.92);font-size:12.5px}
.topbar .wrap{display:flex;justify-content:flex-end;padding-top:8px;padding-bottom:8px}
.topbar a{color:var(--gold-l);text-decoration:none;font-weight:500}
.topbar a:hover{text-decoration:underline}

/* 导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.seal{width:44px;height:44px;flex:none;background:var(--red);color:#fff;display:grid;place-items:center;
font:700 15px/1 'Noto Serif SC',serif;letter-spacing:2px;border-radius:8px;
box-shadow:inset 0 0 0 2px rgba(255,255,255,.55),inset 0 0 0 4px var(--red)}
.brand b{font:700 17px/1.25 'Noto Serif SC',serif;display:block}
.brand small{display:block;color:var(--muted);font-size:10.5px;letter-spacing:.26em}
.links{margin-left:auto;display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.links a{color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:500}
.links a:hover,.links a.active{color:var(--red)}
.nav-cta{background:var(--red);color:#fff !important;padding:9px 18px;border-radius:8px}

/* Hero */
.hero{padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.kicker{color:var(--red);font-weight:700;font-size:13px;letter-spacing:.4em}
h1{font:900 clamp(34px,5.2vw,56px)/1.25 'Noto Serif SC','Songti SC',serif;margin:16px 0 18px}
h1 em{font-style:normal;color:var(--red)}
.lead{color:var(--muted);font-size:16.5px;max-width:34em}
.cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{padding:13px 26px;border-radius:10px;font-size:15px;text-decoration:none;font-weight:500;display:inline-block}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px rgba(179,40,45,.25)}
.btn-gold{background:var(--gold,#B9822B);color:#fff;box-shadow:0 10px 24px rgba(185,130,43,.25)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.hero-note{margin-top:24px;color:var(--muted);font-size:13.5px}

.hero-visual{position:relative;display:flex;justify-content:center}
.halo{position:absolute;width:340px;height:340px;border:1.5px solid rgba(185,138,47,.45);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}
.halo::after{content:"";position:absolute;inset:16px;border:1px dashed rgba(185,138,47,.35);border-radius:50%}
.phone{position:relative;width:190px;aspect-ratio:9/18.5;border-radius:28px;padding:9px;background:#221E1A;box-shadow:0 34px 60px rgba(34,30,26,.28);transform:rotate(3deg)}
.screen{height:100%;border-radius:20px;background:linear-gradient(168deg,#7E1B22,#B3282D 45%,#D8544F);padding:16px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.v-title{writing-mode:vertical-rl;font:700 20px 'Noto Serif SC',serif;color:#FFF3DC;letter-spacing:6px;align-self:flex-end;margin-top:6px}
.mini-seal{position:absolute;left:14px;top:14px;width:34px;height:34px;background:var(--gold-l);color:#8E1F28;display:grid;place-items:center;font:700 11px 'Noto Serif SC',serif;border-radius:6px}
.meta-c{color:#fff}
.meta-c .t{font:600 13px 'Noto Sans SC'}
.meta-c .play{display:inline-flex;gap:6px;align-items:center;margin-top:10px;background:rgba(255,255,255,.94);color:#7E1B22;font-size:10.5px;font-weight:700;padding:6px 12px;border-radius:999px}

/* 红色数据带 */
.band{background:linear-gradient(120deg,var(--red-deep),var(--red));color:#fff;padding:40px 0}
.band-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.band b{display:block;font:700 30px 'Noto Serif SC',serif;color:var(--gold-l)}
.band span{font-size:12.5px;letter-spacing:.1em;color:rgba(255,255,255,.85)}

/* 区块 */
section{padding:78px 0}
.sec-head{text-align:center;max-width:660px;margin:0 auto 46px}
.kicker2{display:inline-flex;align-items:center;gap:10px;color:var(--red);font-size:12.5px;letter-spacing:.32em;font-weight:700}
.kicker2::before,.kicker2::after{content:"";width:26px;height:1px;background:var(--gold)}
h2{font:700 clamp(25px,3.6vw,38px)/1.3 'Noto Serif SC',serif;margin-top:12px}
.sec-head p{color:var(--muted);margin-top:10px}

/* 业务卡 */
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:relative;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--red),var(--gold))}
.svc:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(34,30,26,.1)}
.svc h3{font:700 21px 'Noto Serif SC',serif;margin-bottom:2px}
.svc .en{color:var(--gold);font-size:11px;letter-spacing:.18em;text-transform:uppercase;display:block;margin-bottom:10px}
.svc p{color:var(--muted);font-size:14.5px}
.svc .price{margin-top:14px;color:var(--red);font:700 16px 'Noto Serif SC',serif}
.svc .go{margin-top:12px;color:var(--red);text-decoration:none;font-weight:500;font-size:14px}
.svc .go:hover{text-decoration:underline}
.svc-wide{grid-column:1/-1;display:grid;grid-template-columns:1.4fr .8fr;gap:24px;align-items:center}

/* 为什么选择（壹贰叁） */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px}
.num-cn{font:900 42px/1 'Noto Serif SC',serif;color:var(--red)}
.why h3{font:700 19px 'Noto Serif SC',serif;margin:14px 0 8px}
.why p{color:var(--muted);font-size:14.5px}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center}
.step .n{width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;margin:0 auto 10px;font-weight:700;font-size:14px}
.step b{font-size:15px;display:block;margin-bottom:4px}
.step span{color:var(--muted);font-size:12.5px}

/* 深色 CTA */
.cta-band{background:#221E1A;color:#F7F4ED;border-radius:22px;padding:52px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.cta-band h2{color:#fff;margin-top:10px}
.cta-band .tel{font:700 34px 'Noto Serif SC',serif;color:var(--gold-l);text-decoration:none;display:block;margin-top:6px}
.cta-band small{color:rgba(247,244,237,.6)}

/* 页脚 */
footer{background:#26211C;color:rgba(247,244,237,.82);padding:60px 0 28px;margin-top:78px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1.2fr;gap:30px}
footer h4{color:var(--gold-l);font-size:13px;letter-spacing:.2em;margin-bottom:16px;font-weight:700}
footer a{display:block;color:inherit;text-decoration:none;opacity:.85;padding:4px 0;font-size:14px}
footer a:hover{color:var(--gold-l);opacity:1}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(247,244,237,.14);font-size:12.5px;color:rgba(247,244,237,.55);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

/* 内页 */
.page-hero{padding:70px 0 26px}
.page-hero h1{font-size:clamp(30px,4.6vw,48px)}
.prose{max-width:800px;color:var(--muted)}
.prose h3{font:700 22px 'Noto Serif SC',serif;margin:38px 0 12px;color:var(--ink)}
.prose p{margin-bottom:14px}
.prose strong{color:var(--ink)}

.toc{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.toc a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;text-decoration:none;color:var(--ink);font-size:14px}
.toc a:hover{border-color:var(--red);color:var(--red)}

.svc-block{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:40px;margin-bottom:26px;scroll-margin-top:92px}
.svc-block .en{color:var(--gold);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.svc-block h2{margin:6px 0 10px}
ul.feat{list-style:none;margin:16px 0}
ul.feat li{padding:7px 0 7px 26px;position:relative;color:var(--ink);font-size:15px}
ul.feat li::before{content:"";position:absolute;left:0;top:15px;width:12px;height:12px;background:linear-gradient(135deg,var(--red),var(--gold));border-radius:3px}
.price-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.pc{border:1px solid var(--line);border-radius:12px;padding:22px}
.pc b{font:700 16px 'Noto Serif SC',serif;display:block}
.pc .p{font:900 26px 'Noto Serif SC',serif;color:var(--red);margin:6px 0}
.pc span{color:var(--muted);font-size:13.5px;display:block}

/* 联系页 */
.c-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.c-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:34px}
.c-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.c-item:last-child{border-bottom:0}
.c-item .ic{width:40px;height:40px;flex:none;border-radius:10px;background:rgba(179,40,45,.08);color:var(--red);display:grid;place-items:center;font-weight:700;font-size:15px}
.c-item b{display:block;font-size:15px}
.c-item span{color:var(--muted);font-size:14px}
.qr{width:132px;height:132px;border:1.5px dashed var(--red);border-radius:12px;display:grid;place-items:center;color:var(--red);font-size:13px;margin:16px auto 6px;text-align:center;padding:10px}
form.cform input,form.cform textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px 15px;font:inherit;background:#FBF9F4;margin-bottom:14px;color:var(--ink)}
form.cform textarea{min-height:120px;resize:vertical}
.checks{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 16px}
.checks label{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;background:#FBF9F4;cursor:pointer}
.checks input{margin-right:6px;accent-color:var(--red)}

@media(max-width:920px){
.hero-grid,.grid4,.why,.cta-band,.c-grid{grid-template-columns:1fr}
.band-in{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr 1fr}
.svc-wide{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.hero-visual{order:-1;margin-bottom:8px}
}
@media(max-width:560px){
.nav-in{flex-wrap:wrap;height:auto;padding:12px 0}
.links{order:3;width:100%;gap:14px}
.foot-grid{grid-template-columns:1fr}
.price-cards{grid-template-columns:1fr}
}