:root{--ink:#1f1e1b;--muted:#6f6a60;--paper:#f7f3ec;--soft:#fbfaf6;--line:#e7dfd2;--green:#26443b;--green-soft:#edf3ef;--gold:#b99e6b;--bronze:#8c6b3f;--red:#a8442f;--red-soft:#f6ece8;--radius:8px;--shadow:0 24px 70px rgba(31,30,27,.10);--fw-light:300;--fw-regular:400;--fw-medium:500;--fw-demibold:600}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-weight:400;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
/* topbar */
.topbar{height:76px;padding:0 clamp(18px,4vw,52px);display:flex;align-items:center;gap:22px;background:rgba(251,250,246,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,223,210,.78);position:sticky;top:0;z-index:80}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-line-logo{width:166px;height:auto;display:block}
.brand-slogan{color:var(--bronze);font-size:12px;line-height:1;border-left:1px solid var(--line);padding-left:12px;white-space:nowrap}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(16px,1.7vw,28px);font-size:15px;color:var(--muted);flex:1 1 auto;min-width:0}
.desktop-nav a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.desktop-nav svg{width:16px;height:16px;color:var(--gold);fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--green)}
.top-actions{display:flex;align-items:center;gap:9px;margin-left:auto}
.city-switch,.icon-btn,.search-btn,.menu-btn,.drawer-close,.search-panel-close{border:none;background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.city-switch{gap:6px;min-height:38px;padding:8px 4px;font-size:13px;color:var(--muted)}
.city-switch svg,.icon-btn svg,.search-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn,.search-btn{width:38px;height:38px}
.menu-btn{display:none;width:40px;height:40px;position:relative}
.menu-btn span,.menu-btn:before,.menu-btn:after{content:"";display:block;width:18px;height:1px;background:var(--ink);position:absolute}
.menu-btn:before{transform:translateY(-6px)}.menu-btn:after{transform:translateY(6px)}
.btn{border:none;border-radius:999px;min-height:44px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--green);color:#fff;font-weight:500;cursor:pointer;line-height:1}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.btn.light{background:#fff;color:var(--green);border:1px solid var(--line)}
.btn.gold{background:var(--gold);color:#fff}
.avatar-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--green-soft);color:var(--green);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin-left:2px}
.avatar-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7}
.login-pop{position:fixed;right:52px;top:86px;z-index:95;width:288px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:18px;display:none}
.login-pop.open{display:block}
.login-pop h4{margin:0 0 4px;font-size:16px;font-weight:500}
.login-pop .sub{margin:0 0 14px;color:var(--muted);font-size:12px;line-height:1.6}
.lp-roles{display:grid;gap:8px;margin-bottom:14px}
.lp-roles button{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:11px 14px;text-align:left;font-size:14px;cursor:pointer;color:var(--ink);display:flex;flex-direction:column;gap:2px}
.lp-roles button small{color:var(--muted);font-size:11px}
.lp-roles button.on,.lp-roles button:hover{border-color:var(--green);background:var(--green-soft);color:var(--green)}
.login-pop .btn{width:100%}
.city-popover,.search-panel{position:fixed;right:52px;top:86px;z-index:95;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);display:none}
.city-popover.open,.search-panel.open{display:block}
.city-popover{width:280px;padding:10px}
.city-option{width:100%;border:none;background:transparent;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;color:var(--ink);font-size:14px;text-align:left;cursor:pointer}
.city-option:hover,.city-option.active{background:var(--green-soft);color:var(--green)}
.city-option small{font-size:11px;color:var(--muted)}
.search-panel{width:min(520px,calc(100vw - 48px));padding:14px}
.search-panel input{width:100%;height:42px;border:1px solid var(--line);border-radius:999px;padding:0 16px;background:var(--soft);outline:none;color:var(--ink)}
.drawer-mask{position:fixed;inset:0;background:rgba(31,30,27,.36);z-index:100;display:none}
.drawer-mask.open{display:block}
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,88vw);z-index:110;background:#fff;transform:translateX(100%);transition:transform .22s ease;border-left:1px solid var(--line);padding:22px}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;gap:18px}
.drawer-slogan{color:var(--bronze);font-size:12px;line-height:1}
.drawer img{width:154px}
.drawer-close{width:38px;height:38px;border-radius:50%;background:var(--soft);font-size:20px}
.drawer-nav{display:grid;gap:6px}
.drawer-nav a{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.drawer-nav a.active{color:var(--green)}
.drawer-nav .nav-ico{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--green);flex:0 0 auto;background:var(--green-soft)}
.drawer-nav svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* layout */
main{min-height:calc(100vh - 76px)}
.section{padding:48px clamp(20px,5vw,64px)}
.section.alt{background:#fff}
.inner{max-width:1180px;margin:0 auto}
.section-title{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;margin-bottom:24px;align-items:start}
.section-no{color:var(--bronze);font-size:13px;letter-spacing:.06em}
.section-title h2{margin:0;font-size:28px;line-height:1.3;font-weight:500}
.section-title p{margin:9px 0 0;color:var(--muted);font-size:15px;line-height:1.8;font-weight:300}
.eyebrow{font-size:12px;color:var(--bronze);letter-spacing:.1em;font-weight:500}
/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--paper);padding:44px 46px;text-align:center;color:var(--muted)}
.site-footer-inner{max-width:1120px;margin:0 auto;display:grid;gap:18px;justify-items:center}
.site-footer-logo{width:170px;height:auto}
.footer-links,.footer-legal{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.footer-links{color:var(--ink);font-size:14px}
.footer-statement{max-width:900px;font-size:12px;line-height:1.8;font-weight:300}
.footer-legal{font-size:12px;font-weight:300}
.bottom-tabs{display:none}
@media(max-width:1280px){
  .desktop-nav{display:none}.menu-btn{display:flex}.topbar{height:66px;padding:0 14px;justify-content:flex-start;gap:9px}.brand{order:1}.brand-line-logo{width:126px!important}.brand-slogan{display:none}.top-actions{order:2;margin-left:auto;gap:7px}.menu-btn{order:3}.icon-btn,.search-btn{width:36px;height:36px}.city-popover,.search-panel,.login-pop{right:14px;top:74px}
}
@media(max-width:940px){
  body{padding-bottom:68px}.section{padding:38px 20px}.section-title{grid-template-columns:1fr;gap:10px}.section-title h2{font-size:24px}.site-footer{padding:34px 20px}
  .bottom-tabs{position:fixed;left:0;right:0;bottom:0;height:68px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);z-index:70;display:grid;grid-template-columns:repeat(6,1fr)}.bottom-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:11px}.bottom-tabs a.active{color:var(--green)}.bottom-tabs svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
}
@media(max-width:560px){.footer-links{gap:10px 14px}}