:root{
    --brand:#B93A4A;
    --brand-soft:#D9828D;
    --ink:#332D2F;
    --ink-strong:#2B2528;
    --muted:#756B6E;
    --bg:#FFF9F7;
    --soft:#F6ECEB;
    --accent:#E45B4F;
    --line:#E8D8D7;
    --white:#FFFFFF;
    --shadow:0 18px 50px rgba(75,42,46,.10);
    --radius-lg:28px;
    --radius-md:18px;
    --radius-sm:12px;
    --content:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
    margin:0;
    color:var(--ink);
    background:var(--bg);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    text-rendering:optimizeLegibility;
}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
.container{width:min(calc(100% - 40px),var(--content));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:var(--ink-strong);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:16px}

.site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,249,247,.94);
    backdrop-filter:saturate(130%) blur(16px);
    border-bottom:1px solid rgba(185,58,74,.10);
}
.header-inner{min-height:74px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:760;color:var(--ink-strong);letter-spacing:.02em;white-space:nowrap}
.brand img{width:42px;height:42px;object-fit:contain}
.primary-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.primary-nav a{padding:9px 12px;border-radius:999px;color:#554B4E;font-size:15px;transition:background .2s,color .2s}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--soft);color:var(--brand)}
.search-open,.menu-toggle,.back-to-top,.search-close{
    border:0;
    cursor:pointer;
    background:transparent;
}
.search-open{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--brand);font-weight:650}
.menu-toggle{display:none;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}

.hero{
    position:relative;
    overflow:hidden;
    padding:72px 0 56px;
    background:
        radial-gradient(circle at 88% 8%,rgba(217,130,141,.16),transparent 29%),
        linear-gradient(180deg,#FFF9F7 0%,#FFF4F1 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);align-items:center;gap:58px}
.eyebrow,.section-kicker{margin:0 0 12px;color:var(--brand);font-size:13px;font-weight:760;letter-spacing:.12em;text-transform:uppercase}
.hero h1,.page-hero h1{margin:0;color:var(--ink-strong);font-size:clamp(38px,5.3vw,68px);line-height:1.08;letter-spacing:-.035em}
.hero .lead,.page-hero .lead{max-width:760px;margin:22px 0 0;color:#5E5255;font-size:19px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 20px;border-radius:999px;border:1px solid transparent;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(228,91,79,.20)}
.button-secondary{background:#fff;color:var(--brand);border-color:var(--line)}
.hero-visual{position:relative}
.hero-visual::before{content:"";position:absolute;inset:10% -5% -8% 14%;border-radius:36px;background:rgba(185,58,74,.07);transform:rotate(3deg)}
.hero-visual img{position:relative;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}
.hero-note{position:absolute;right:-18px;bottom:26px;max-width:250px;padding:16px 18px;border:1px solid rgba(255,255,255,.74);border-radius:16px;background:rgba(255,255,255,.88);box-shadow:0 16px 35px rgba(57,32,36,.12);backdrop-filter:blur(12px)}
.hero-note strong{display:block;color:var(--ink-strong);margin-bottom:4px}
.hero-note span{color:var(--muted);font-size:14px;line-height:1.6}

.page-hero{padding:50px 0 38px;background:linear-gradient(180deg,var(--soft),var(--bg))}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,850px);gap:22px}
.compact-hero h1{font-size:clamp(34px,4.4vw,54px)}
.breadcrumbs{padding:18px 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;color:var(--muted);font-size:14px}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#B5A6A8}
.breadcrumbs a:hover{color:var(--brand)}

.section-shell,.content-section{padding:68px 0}
.soft-section{background:var(--soft)}
.content-section h2,.section-shell h2{max-width:840px;margin:0;color:var(--ink-strong);font-size:clamp(28px,3.2vw,42px);line-height:1.22;letter-spacing:-.025em}
.section-intro{max-width:860px;margin:16px 0 0;color:var(--muted);font-size:17px}
.prose{max-width:900px;margin-top:24px}
.prose p{margin:0 0 18px;color:#4E4548;font-size:17px}
.prose p:last-child{margin-bottom:0}

.core-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.core-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 8px 30px rgba(61,35,39,.05)}
.core-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--soft)}
.core-card-body{padding:23px}
.core-card h3{margin:0;color:var(--ink-strong);font-size:22px}
.core-card p{margin:10px 0 18px;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:720}
.text-link::after{content:"→";transition:transform .2s}
.text-link:hover::after{transform:translateX(3px)}

.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.info-card{padding:24px;border-top:3px solid rgba(185,58,74,.55);border-radius:0 0 var(--radius-md) var(--radius-md);background:#fff;box-shadow:0 8px 26px rgba(61,35,39,.05)}
.soft-section .info-card{border:1px solid rgba(185,58,74,.10);border-top:3px solid var(--brand-soft)}
.info-card h3{margin:0 0 9px;color:var(--ink-strong);font-size:19px;line-height:1.45}
.info-card p{margin:0 0 14px;color:var(--muted);font-size:15px}

.step-list{counter-reset:steps;display:grid;gap:14px;max-width:920px;margin:28px 0 0;padding:0;list-style:none}
.step-list li{counter-increment:steps;display:grid;grid-template-columns:50px 1fr;gap:18px;align-items:flex-start;padding:21px 22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}
.step-number{display:flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:50%;background:var(--soft);color:var(--brand);font-weight:800}
.step-number::before{content:counter(steps,decimal-leading-zero)}
.step-list h3{margin:1px 0 5px;color:var(--ink-strong);font-size:18px}
.step-list p{margin:0;color:var(--muted)}
.notice{max-width:900px;margin-top:26px;padding:18px 20px;border-left:4px solid var(--accent);border-radius:0 14px 14px 0;background:#FFF0EC}
.notice strong{color:var(--ink-strong)}
.notice p{margin:5px 0 0;color:#6B595C}

.split-section{padding:70px 0}
.split-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:50px;align-items:center}
.split-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.split-copy h2{margin:0;color:var(--ink-strong);font-size:clamp(30px,3.4vw,44px);line-height:1.22}
.split-copy p{color:var(--muted);font-size:17px}
.mini-list{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}
.mini-list li{display:grid;grid-template-columns:10px 1fr;gap:12px;align-items:start}
.mini-list li::before{content:"";width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--brand-soft)}

.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.quick-link{min-height:150px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:transform .2s,border-color .2s,box-shadow .2s}
.quick-link:hover{transform:translateY(-2px);border-color:#DDB8BC;box-shadow:0 12px 26px rgba(61,35,39,.06)}
.quick-link strong{display:block;color:var(--ink-strong);font-size:18px}
.quick-link span{display:block;margin-top:8px;color:var(--muted);font-size:14px}

.faq-list{display:grid;gap:12px;max-width:930px;margin-top:28px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 21px;border:0;background:#fff;text-align:left;cursor:pointer;font-weight:750;color:var(--ink-strong)}
.faq-question::after{content:"＋";flex:0 0 auto;color:var(--brand);font-size:22px;font-weight:400}
.faq-question[aria-expanded="true"]::after{content:"−"}
.faq-answer{padding:0 21px 20px;color:var(--muted)}
.faq-answer[hidden]{display:none!important}
.faq-answer p{margin:0}

.search-results{padding:52px 0 76px}
.search-summary{max-width:820px;margin-bottom:28px;color:var(--muted)}
.result-list{display:grid;gap:14px;max-width:900px}
.result-item{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}
.result-meta{display:flex;gap:10px;align-items:center;margin-bottom:7px;color:var(--brand);font-size:13px;font-weight:700}
.result-item h2{margin:0;font-size:22px}
.result-item h2 a:hover{color:var(--brand)}
.result-item p{margin:9px 0 0;color:var(--muted)}
.empty-state{max-width:760px;padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff}
.empty-state h2{margin-top:0}

.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:500;display:grid;place-items:start center;padding:10vh 20px 30px}
.search-backdrop{position:absolute;inset:0;background:rgba(43,37,40,.48);backdrop-filter:blur(5px)}
.search-panel{position:relative;width:min(680px,100%);padding:30px;border:1px solid rgba(255,255,255,.8);border-radius:24px;background:#fff;box-shadow:0 30px 80px rgba(43,37,40,.24)}
.search-panel h2{margin:0;color:var(--ink-strong);font-size:30px}
.search-panel p{color:var(--muted)}
.search-close{position:absolute;right:20px;top:18px;padding:8px 10px;border-radius:10px;background:var(--soft);color:var(--brand);font-weight:700}
.search-form label{display:block;margin-bottom:8px;font-weight:700}
.search-row{display:grid;grid-template-columns:1fr auto;gap:10px}
.search-row input{width:100%;min-width:0;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#FFFCFB;color:var(--ink);outline:none}
.search-row input:focus{border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(217,130,141,.16)}

.page-index{padding:54px 0 72px}
.index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.index-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}
.index-card h3{margin:0 0 8px;color:var(--ink-strong);font-size:18px}
.index-card p{margin:0;color:var(--muted)}

.error-page{min-height:62vh;display:grid;align-items:center;padding:64px 0}
.error-box{max-width:760px;padding:38px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow)}
.error-code{margin:0;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.16em}
.error-box h1{margin:8px 0 12px;color:var(--ink-strong);font-size:42px;line-height:1.2}
.error-box p{color:var(--muted)}

.site-footer{padding:58px 0 24px;background:var(--ink-strong);color:#EEDFE0}
.footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:34px}
.footer-brand p{max-width:420px;color:#CDBFC1;font-size:14px}
.footer-logo{color:#fff}
.site-footer h2{margin:0 0 12px;color:#fff;font-size:15px}
.site-footer a:not(.brand){display:block;width:max-content;max-width:100%;padding:5px 0;color:#D8CBCD;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);color:#BBAEB0;font-size:13px}
.footer-bottom p{margin:0}
.back-to-top{padding:8px 12px;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#fff}

@media (max-width:1120px){
    .primary-nav{position:absolute;left:20px;right:20px;top:66px;display:flex;flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
    .js-ready .primary-nav{display:none}
    .js-ready .primary-nav.is-open{display:flex}
    .primary-nav a{border-radius:10px}
    .menu-toggle{display:none;margin-left:auto}
    .js-ready .menu-toggle{display:inline-flex}
    .search-open{margin-left:0}
    .hero-grid{grid-template-columns:1fr .86fr;gap:34px}
    .hero-note{right:10px}
    .info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .quick-links{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    .footer-grid>div:last-child{grid-column:2/4}
}

@media (max-width:900px){
    .hero{padding-top:52px}
    .hero-grid,.split-grid{grid-template-columns:1fr}
    .hero-visual{max-width:680px}
    .hero-visual img{aspect-ratio:16/10}
    .core-grid{grid-template-columns:1fr}
    .core-card{display:grid;grid-template-columns:240px 1fr}
    .core-card img{height:100%;aspect-ratio:auto}
    .footer-grid{grid-template-columns:1fr 1fr}
    .footer-grid>div:last-child{grid-column:auto}
}

@media (max-width:700px){
    .container{width:min(calc(100% - 28px),var(--content))}
    .header-inner{min-height:66px;gap:10px}
    .brand img{width:36px;height:36px}
    .brand span{font-size:15px}
    .search-open{padding:8px 10px;font-size:13px}
    .menu-toggle{padding:8px 10px;font-size:13px}
    .primary-nav{left:14px;right:14px;top:60px}
    .hero{padding:42px 0 36px}
    .hero h1,.page-hero h1{font-size:36px}
    .hero .lead,.page-hero .lead{font-size:17px}
    .hero-actions{display:grid;grid-template-columns:1fr}
    .button{width:100%}
    .hero-note{position:relative;right:auto;bottom:auto;margin:-18px 14px 0;max-width:none}
    .section-shell,.content-section,.split-section{padding:50px 0}
    .content-section h2,.section-shell h2,.split-copy h2{font-size:30px}
    .info-grid,.index-grid{grid-template-columns:1fr}
    .step-list li{grid-template-columns:40px 1fr;padding:18px}
    .step-number{width:38px;height:38px;font-size:13px}
    .core-card{display:block}
    .core-card img{aspect-ratio:16/9}
    .quick-links{grid-template-columns:1fr}
    .search-modal{padding:7vh 14px 20px}
    .search-panel{padding:24px 18px}
    .search-panel h2{font-size:26px;padding-right:62px}
    .search-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{align-items:flex-start;flex-direction:column}
}

@media (max-width:420px){
    body{font-size:15px}
    .container{width:min(calc(100% - 22px),var(--content))}
    .brand span{display:none}
    .hero h1,.page-hero h1{font-size:32px}
    .hero-visual img{border-radius:22px}
    .info-card,.result-item,.index-card{padding:18px}
    .breadcrumbs{padding-top:14px}
}

@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}
