:root{
--bg:#FBF8F4;
--band:#F3EEE6;
--card:#FFFFFF;
--line:#E7DFD3;
--main:#8E3B52;
--main-d:#73303F;
--aux:#6F8F5E;
--ink:#2C2027;
--body:#4E4640;
--dim:#8A8078;
--dark:#2C2027;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;font-size:16px;line-height:1.75}
img{max-width:100%}
a{color:var(--main)}
h1,h2,h3{font-weight:700;letter-spacing:.01em}
p{margin:0 0 1em}
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top__in{max-width:1100px;margin:0 auto;padding:16px 26px 0;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.brand{order:1;margin-right:auto;display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{display:block;width:30px;height:30px}
.brand__txt{color:var(--ink);font-weight:700;font-size:18px}
.top__cta{order:2}
.top__ios{order:3}
.nav{order:4;flex:1 0 100%;display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-top:6px;padding:10px 0 0;border-top:1px solid var(--line)}
.nav a{padding:6px 16px 10px 0;color:var(--dim);text-decoration:none;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a[aria-current]{color:var(--main);border-bottom-color:var(--main);font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;text-decoration:none;font-weight:700;font-size:15px}
.btn.btn-primary{display:inline-flex;width:auto;padding:11px 20px;background:var(--main);color:#FFFFFF;border:1px solid var(--main);white-space:nowrap}
.btn.btn-primary:hover{background:var(--main-d);border-color:var(--main-d);color:#FFFFFF}
.btn.btn-ghost{display:inline-flex;width:auto;padding:10px 18px;background:transparent;color:var(--ink);border:1px solid var(--line);white-space:nowrap}
.btn.btn-ghost:hover{border-color:var(--aux);color:var(--aux)}
.hero{background:linear-gradient(180deg,#FFFDFA 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero__in{max-width:1100px;margin:0 auto;padding:52px 26px 58px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero__copy{animation:growin .6s ease-out both}
.kicker{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--aux);background:#EDF1E8;padding:5px 10px;border-radius:99px}
.hero h1{margin:18px 0 0;font-size:clamp(28px,3.5vw,42px);line-height:1.22;color:var(--ink)}
.hero__lead{margin:18px 0 0;font-size:16px;line-height:1.92;color:var(--body);max-width:54ch}
.hero__note{margin:14px 0 0;font-size:13px;color:var(--dim)}
.hero__btns{margin:26px 0 0;display:flex;gap:12px;flex-wrap:wrap}
.hero__shot{margin:0;display:flex;justify-content:center;animation:growin .8s ease-out both}
.hero__shot img{display:block;width:auto;max-width:300px;height:auto;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 44px rgba(142,59,82,.16)}
.sec{padding:56px 0}
.sec--band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sechead{max-width:1100px;margin:0 auto 26px;padding:0 26px}
.sechead .no{display:inline-block;font-size:11px;letter-spacing:.2em;color:var(--aux);background:#EDF1E8;padding:4px 10px;border-radius:99px}
.sechead h2{margin:12px 0 0;font-size:26px;line-height:1.35;color:var(--ink)}
.sechead .sub{margin:8px 0 0;font-size:14.5px;line-height:1.82;color:var(--dim);max-width:64ch}
.wrap{max-width:1100px;margin:0 auto;padding:0 26px}
.wrap--narrow{max-width:830px;margin-left:max(0px,calc((100% - 1100px)/2));margin-right:auto}
.rows{display:grid;grid-template-columns:1fr 1fr;column-gap:46px}
.row{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:22px 0;border-bottom:1px dashed var(--line)}
.row__mark{width:52px;height:52px;border-radius:14px;background:#EDF1E8;color:var(--aux);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px}
.row--main .row__mark{background:#F6E8EC;color:var(--main)}
.row h3{margin:2px 0 6px;font-size:17px;color:var(--ink)}
.row p{margin:0;font-size:15px;line-height:1.86;color:var(--body)}
.mosaic{display:grid;grid-template-columns:1.06fr .94fr;grid-template-rows:auto auto;gap:18px}
.mosaic figure{margin:0;background:var(--card);border:1px solid var(--line);padding:12px;animation:growin .7s ease-out both}
.mosaic figure:nth-child(2){animation-delay:.08s}
.mosaic figure:nth-child(3){animation-delay:.16s}
.mosaic figure:first-child{grid-row:1 / span 2}
.mosaic img{display:block;width:100%;height:auto}
.mosaic figcaption{margin:10px 0 0;font-size:13px;line-height:1.72;color:var(--dim)}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{position:relative;padding:0 0 22px 44px;border-left:1px solid var(--line);margin-left:16px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:-16px;top:0;width:32px;height:32px;border-radius:50%;background:var(--main);color:#FFFFFF;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.steps p{margin:0;font-size:15px;line-height:1.86;color:var(--body)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--card);border:1px solid var(--line)}
.tbl th,.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{font-size:12px;letter-spacing:.08em;color:var(--aux);font-weight:600;background:var(--band)}
.tbl td{color:var(--body);line-height:1.8}
.tbl tr:last-child td{border-bottom:0}
.note{margin:20px 0 0;padding:16px 18px;background:#F6E8EC;border-radius:10px;font-size:14px;line-height:1.86;color:#5C2A38}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 0;cursor:pointer;color:var(--ink);font-weight:600;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"›";color:var(--main);font-size:20px;line-height:1;transform:rotate(90deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-90deg)}
.faq p{margin:0 0 18px;font-size:15px;line-height:1.9;color:var(--body);padding-right:24px}
.cta{background:var(--dark);border-top:1px solid var(--line)}
.cta__in{max-width:1100px;margin:0 auto;padding:52px 26px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.cta h2{margin:0;font-size:24px;color:#FFFFFF}
.cta .sub{margin:8px 0 0;font-size:14px;color:#B9AEB4}
.cta .btn.btn-ghost{color:#FFFFFF;border-color:#5A4C52}
.cta .btn.btn-ghost:hover{border-color:#FFFFFF;color:#FFFFFF}
.cta__btns{display:flex;gap:12px;flex-wrap:wrap}
.foot{background:var(--card);border-top:1px solid var(--line);padding:44px 0 0}
.foot__in{max-width:800px;margin:0 auto;padding:0 26px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px}
.foot__brand{display:flex;align-items:center;gap:10px}
.foot__desc{margin:0;font-size:14px;line-height:1.85;color:var(--dim);max-width:46ch}
.foot__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.foot__nav a{color:var(--body);text-decoration:none;font-size:14px}
.foot__nav a:hover{color:var(--main)}
.foot__legal{max-width:1100px;margin:30px auto 0;padding:16px 26px 26px;border-top:1px solid var(--line);font-size:12px;line-height:1.9;color:var(--dim);text-align:center}
.phero{background:linear-gradient(180deg,#FFFDFA,var(--bg));border-bottom:1px solid var(--line)}
.phero__in{max-width:1100px;margin:0 auto;padding:44px 26px 46px}
.phero h1{margin:14px 0 0;font-size:clamp(25px,3vw,34px);line-height:1.32;color:var(--ink)}
.phero p{margin:16px 0 0;font-size:16px;line-height:1.9;color:var(--body);max-width:72ch}
.crumb{font-size:12px;color:var(--dim)}
.crumb a{color:var(--main);text-decoration:none}
.rich p{font-size:15.5px;line-height:1.94;color:var(--body)}
.rich h3{margin:26px 0 10px;font-size:17px;color:var(--ink)}
.fig{margin:26px auto 8px;max-width:340px}
.fig img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:12px}
.fig figcaption{margin:10px 0 0;font-size:13px;line-height:1.72;color:var(--dim);text-align:center}
@keyframes growin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:980px){
.hero__in{grid-template-columns:1fr;gap:32px}
.hero__shot img{max-width:280px}
.rows{grid-template-columns:1fr}
.mosaic{grid-template-columns:1fr 1fr}
.mosaic figure:first-child{grid-row:auto;grid-column:1 / span 2}
.cta__in{grid-template-columns:1fr}
}
@media (max-width:620px){
.top__in{gap:8px}
.brand__txt{font-size:16px}
.top__in .btn.btn-primary{padding:9px 14px;font-size:14px}
.top__in .btn.btn-ghost{padding:8px 12px;font-size:14px}

.top__in{padding:14px 18px 0}
.brand__txt{font-size:16px}
.nav{gap:0;justify-content:center}
.nav a{padding:6px 10px 10px;font-size:13px}
.mosaic{grid-template-columns:1fr}
.mosaic figure:first-child{grid-column:auto}
.sechead,.wrap,.phero__in,.cta__in,.foot__in,.foot__legal{padding-left:18px;padding-right:18px}
.hero__in{padding:36px 18px 44px}
.row{grid-template-columns:44px 1fr;gap:12px}
.row__mark{width:44px;height:44px;font-size:17px;border-radius:12px}
.steps li{padding-left:34px;margin-left:14px}
}