/* ==========================================================================
   律铠 LAWFLAG — 涉外法律服务中心 /cross-border/
   沿用主站设计语言：米白底 + 深海军蓝 + 古铜金，衬线点缀
   ========================================================================== */

:root{
  --bg:#f7f6f2;
  --white:#fff;
  --ink:#1d1d1f;
  --body:#3a3a3d;
  --sub:#86868b;
  --navy:#0a1c36;
  --gold:#b5903c;
  --gold-dk:#96762e;
  --gold-lt:#d4b872;
  --line:rgba(0,0,0,.07);
  --line-2:rgba(0,0,0,.12);
  --paper:#fdfcf9;
  --r-card:20px;
  --r-pill:980px;
  --shadow:0 2px 14px rgba(0,0,0,.05);
  --shadow-lift:0 18px 44px rgba(10,28,54,.10);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;letter-spacing:.01em;overflow-x:hidden;
}
.serif{font-family:Georgia,"Times New Roman","Songti SC","SimSun",serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::selection{background:rgba(181,144,60,.22)}

.skip-link{position:absolute;left:-9999px;top:0;z-index:10001;background:var(--navy);color:#fff;padding:10px 18px;border-radius:8px;font-size:14px}
.skip-link:focus{left:12px;top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ============================ 导航 ============================ */
nav{position:fixed;top:0;left:0;right:0;z-index:9999;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:rgba(251,251,253,.86);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.logo{font-size:19px;font-weight:600;color:var(--ink);letter-spacing:.03em}
.reg{font-size:.5em;font-weight:inherit;vertical-align:super;line-height:0;color:inherit;margin-left:.06em;letter-spacing:0}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-item{position:relative}
.nav-item > a{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--ink);opacity:.82;transition:opacity .2s,color .2s;padding:16px 11px;border-radius:8px}
.nav-item:hover > a{opacity:1;color:var(--gold)}
.nav-item.on > a{opacity:1;color:var(--gold);font-weight:600}
.nav-item > a .arrow-icon{width:14px;height:14px;transition:transform .25s;opacity:.5}
.nav-item:hover > a .arrow-icon{transform:rotate(180deg);opacity:1}
.dropdown{position:absolute;top:calc(100% - 2px);left:50%;transform:translateX(-50%) translateY(-4px);background:rgba(255,255,255,.98);border-radius:16px;border:1px solid var(--line);box-shadow:0 24px 60px rgba(10,28,54,.15);padding:10px;min-width:210px;opacity:0;visibility:hidden;transition:opacity .28s ease .08s,transform .28s ease .08s,visibility .28s ease .36s;pointer-events:none;z-index:10000}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto;transition:opacity .22s ease,transform .22s ease,visibility 0s}
.dropdown::before{content:"";position:absolute;top:-5px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line)}
.dropdown a{display:block;padding:10px 16px;border-radius:10px;font-size:13.5px;color:var(--ink);transition:all .2s;white-space:nowrap;position:relative;z-index:1}
.dropdown a:hover{background:rgba(181,144,60,.08);color:var(--gold)}
.dropdown a small{display:block;font-size:11.5px;color:var(--sub);margin-top:2px;letter-spacing:.02em}
.dropdown a:hover small{color:var(--gold-dk)}
.dropdown .dd-sep{height:1px;background:var(--line);margin:6px 10px}
.nav-cta{font-size:13px;background:var(--ink);color:#fff!important;padding:7px 16px;border-radius:var(--r-pill);opacity:1!important;margin-left:8px}
.nav-cta:hover{opacity:.85!important}
.menu-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:8px;background:none;border:none}
.menu-toggle span{display:block;width:20px;height:1.5px;background:var(--ink);transition:.3s}

@media(max-width:900px){
  .menu-toggle{display:flex}
  .nav-links{position:fixed;top:54px;left:0;right:0;height:calc(100vh - 54px);height:calc(100dvh - 54px);background:rgba(251,251,253,.99);backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;gap:0;padding:20px 24px;transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;z-index:9998}
  .nav-links.open{transform:translateX(0)}
  .nav-item > a{padding:14px 0;font-size:15px;justify-content:space-between;border-bottom:1px solid var(--line);border-radius:0}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;box-shadow:none;border:none;background:transparent;padding:0 0 8px 8px;display:none;min-width:0;transition:none}
  .dropdown.active{display:block}
  .dropdown::before{display:none}
  .dropdown a{padding:10px 14px;font-size:14px}
  .nav-cta{margin:20px 0 0;text-align:center;display:block}
}

/* ============================ 通用 ============================ */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:800px;margin:0 auto;padding:0 24px}
.kicker{font-size:12px;letter-spacing:.32em;color:var(--gold);font-weight:600;text-transform:uppercase}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:600;letter-spacing:-.01em;margin:14px 0 14px;line-height:1.35}
.sec-head p{color:var(--sub);font-size:16px;line-height:1.95;max-width:60ch}
.section{padding:76px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
em.acc{font-style:normal;color:var(--gold)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;transition:transform .22s,box-shadow .22s,background .22s,color .22s;border:none;cursor:pointer;font-family:inherit}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(10,28,54,.24)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-dk);transform:translateY(-2px);box-shadow:0 14px 32px rgba(181,144,60,.32)}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-dk)}
.btn-sm{padding:10px 20px;font-size:13.5px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--gold-dk);border-bottom:1px solid rgba(181,144,60,.35);padding-bottom:2px;transition:gap .2s,color .2s}
.link-arrow:hover{gap:10px;color:var(--navy)}

/* ============================ 板块首页 Hero ============================ */
.cb-hero{padding:150px 0 84px;background:linear-gradient(178deg,#fdfdfe 0%,#faf8f2 58%,var(--bg) 100%);position:relative;overflow:hidden}
.cb-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(10,28,54,.035) 1px,transparent 1px),linear-gradient(rgba(10,28,54,.035) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse 70% 60% at 22% 30%,#000 20%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 22% 30%,#000 20%,transparent 78%);pointer-events:none}
.cb-hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:64px;align-items:center}
.cb-hero .brandline{font-size:12px;letter-spacing:.3em;color:rgba(29,29,31,.42);margin-bottom:26px;text-transform:uppercase}
.cb-hero h1{font-size:clamp(30px,4.3vw,50px);font-weight:600;line-height:1.32;letter-spacing:-.018em;color:var(--ink)}
.cb-hero h1 em{font-style:normal;color:var(--navy);position:relative}
.cb-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.28em;background:rgba(181,144,60,.18);z-index:-1}
.cb-hero .sub{margin-top:26px;font-size:16.5px;line-height:2;color:#5c5c61;max-width:34em}
.cb-hero .meta{margin-top:18px;font-size:13px;color:var(--sub);line-height:1.9}
.cb-hero .actions{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}

/* Hero 右侧：条款卡（抽象示意，非真实文件） */
.paper-stack{position:relative;padding:14px 0 22px}
.paper{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 26px 22px;box-shadow:var(--shadow-lift);position:relative}
.paper::before,.paper::after{content:"";position:absolute;left:14px;right:14px;height:10px;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;bottom:-11px;z-index:-1;opacity:.85}
.paper::after{left:26px;right:26px;bottom:-21px;opacity:.5}
.paper .ph{display:flex;justify-content:space-between;align-items:baseline;font-size:11px;letter-spacing:.2em;color:rgba(29,29,31,.35);text-transform:uppercase;margin-bottom:18px}
.paper .pl{height:7px;border-radius:4px;background:rgba(29,29,31,.09);margin-bottom:11px}
.paper .pl.w90{width:90%}.paper .pl.w75{width:75%}.paper .pl.w60{width:60%}.paper .pl.w45{width:45%}
.paper .flag{position:relative;background:rgba(181,144,60,.10);border-left:2px solid var(--gold);padding:10px 12px;border-radius:0 8px 8px 0;margin:6px 0 16px}
.paper .flag .pl{background:rgba(181,144,60,.42);margin-bottom:8px}
.paper .flag .pl:last-child{margin-bottom:0}
.paper .note{position:absolute;right:-6px;bottom:-16px;background:var(--navy);color:#fff;font-size:11.5px;line-height:1.6;padding:9px 14px;border-radius:10px;box-shadow:0 10px 26px rgba(10,28,54,.22);max-width:190px}
.paper .note b{color:var(--gold-lt);font-weight:600}

/* ============================ 业务线卡 ============================ */
.also{margin-top:26px;padding:18px 22px;border:1px dashed var(--line-2);border-radius:12px;font-size:13.5px;line-height:1.9;color:#6a6a70;background:rgba(255,255,255,.5)}
.also b{color:var(--ink);font-weight:600;margin-right:4px}
.also a{color:var(--gold-dk);border-bottom:1px solid rgba(181,144,60,.35)}
.also a:hover{color:var(--navy)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px 30px 28px;display:flex;flex-direction:column;transition:transform .28s,box-shadow .28s,border-color .28s;position:relative}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(181,144,60,.32)}
.pcard.main{border-color:rgba(181,144,60,.42);background:linear-gradient(180deg,#fffdf8 0%,#fff 46%)}
.pcard .badge{position:absolute;top:-11px;left:26px;background:var(--gold);color:#fff;font-size:11px;letter-spacing:.14em;padding:5px 12px;border-radius:var(--r-pill);font-weight:600}
.pcard .no{font-family:Georgia,serif;font-size:13px;color:rgba(29,29,31,.28);letter-spacing:.1em;margin-bottom:14px}
.pcard h3{font-size:19px;font-weight:600;letter-spacing:.01em;margin-bottom:6px}
.pcard .en{font-size:11.5px;letter-spacing:.16em;color:var(--sub);text-transform:uppercase;margin-bottom:16px}
.pcard .who{font-size:13.5px;color:var(--gold-dk);line-height:1.8;margin-bottom:12px;padding-left:2px}
.pcard .desc{font-size:14.5px;color:#55555a;line-height:1.95;margin-bottom:18px;flex:1}
.pcard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.pcard .tags span{font-size:11.5px;color:#6c6c72;background:rgba(10,28,54,.045);padding:5px 10px;border-radius:6px}
.pcard .go{margin-top:auto}

/* ============================ 为什么没有标价 ============================ */
.noprice{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:56px;align-items:start}
.noprice .lead h2{font-size:clamp(23px,3vw,32px);font-weight:600;line-height:1.4;margin:14px 0 20px}
.noprice .lead p{font-size:15.5px;color:#55555a;line-height:2;margin-bottom:14px}
.noprice .lead p:last-child{margin-bottom:0}
.tiers{display:flex;flex-direction:column;gap:2px;background:var(--line);border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.tier{background:#fff;padding:24px 26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;transition:background .2s}
.tier:hover{background:#fdfbf6}
.tier .tno{font-family:Georgia,serif;font-size:15px;color:var(--gold);font-weight:600;letter-spacing:.06em;padding-top:2px}
.tier h4{font-size:16px;font-weight:600;margin-bottom:6px}
.tier h4 small{font-weight:400;color:var(--sub);font-size:12.5px;margin-left:8px;letter-spacing:.04em}
.tier p{font-size:13.8px;color:#63636a;line-height:1.85}
.tier .fit-for{font-size:12.5px;color:var(--gold-dk);margin-top:8px}

/* ============================ 交付三件套 ============================ */
.deliver{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.dlv{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;position:relative}
.dlv .ic{width:38px;height:38px;border-radius:11px;background:rgba(181,144,60,.1);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.dlv .ic svg{width:19px;height:19px;stroke:var(--gold-dk);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.dlv h4{font-size:15.5px;font-weight:600;margin-bottom:8px}
.dlv p{font-size:13.8px;color:#63636a;line-height:1.9}
.dlv .tagline{margin-top:12px;font-size:12px;color:var(--sub);letter-spacing:.02em;border-top:1px dashed var(--line-2);padding-top:10px}

/* ============================ 流程 ============================ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:f}
.flow .st{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 18px;position:relative}
.flow .st::before{counter-increment:f;content:"0" counter(f);font-family:Georgia,serif;font-size:12px;color:var(--gold);letter-spacing:.1em;display:block;margin-bottom:10px}
.flow .st h4{font-size:14.5px;font-weight:600;margin-bottom:7px}
.flow .st p{font-size:12.8px;color:#6a6a70;line-height:1.8}
.flow .st .t{display:inline-block;margin-top:10px;font-size:11.5px;color:var(--gold-dk);background:rgba(181,144,60,.09);padding:3px 9px;border-radius:5px}

/* ============================ 适合 / 不适合 ============================ */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fit-col{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 28px}
.fit-col.no{background:#fcfbf8}
.fit-col h3{font-size:15px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.fit-col h3 .dot{width:7px;height:7px;border-radius:50%;background:#7a9a6e}
.fit-col.no h3 .dot{background:#b98a6a}
.fit-col ul{list-style:none}
.fit-col li{font-size:14px;color:#55555a;line-height:1.85;padding:9px 0 9px 22px;position:relative;border-bottom:1px solid var(--line)}
.fit-col li:last-child{border-bottom:none}
.fit-col li::before{content:"—";position:absolute;left:0;color:var(--gold);opacity:.7}

/* ============================ 常见坑表格 ============================ */
.pit{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;font-size:13.8px}
.pit thead th{background:#faf8f2;text-align:left;padding:14px 16px;font-size:12px;letter-spacing:.1em;color:var(--sub);font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
.pit td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.8;color:#55555a}
.pit tr:last-child td{border-bottom:none}
.pit td:first-child{color:var(--ink);font-weight:500;width:22%}
.pit .bad{color:#a4512f}
.pit .fix{color:#4a6b3f}
.pit-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:14px}
.pit-wrap .pit{border-radius:0}

/* ============================ FAQ ============================ */
.faq{max-width:800px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
.faq details[open]{border-color:rgba(181,144,60,.34)}
.faq summary{padding:20px 24px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--gold);font-weight:400;line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 24px 22px;font-size:14.2px;color:#5c5c61;line-height:1.95}
.faq .a b{color:var(--ink);font-weight:600}

/* ============================ 提交入口 ============================ */
.intake-cta{background:linear-gradient(155deg,#10294a 0%,#0a1c36 54%,#081426 100%);border-radius:26px;padding:52px 48px;color:#fff;position:relative;overflow:hidden}
.intake-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 82% 12%,rgba(212,184,114,.16),transparent 70%);pointer-events:none}
.intake-cta .inner{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center}
.intake-cta h2{font-size:clamp(22px,2.7vw,30px);font-weight:600;line-height:1.4;margin-bottom:14px}
.intake-cta p{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.95;margin-bottom:26px}
.intake-cta .actions{display:flex;gap:12px;flex-wrap:wrap}
.intake-cta .btn-gold{background:var(--gold-lt);color:var(--navy)}
.intake-cta .btn-gold:hover{background:#e2ca8e}
.intake-cta .btn-ghost{background:transparent;color:#f0e6cf;border:1px solid rgba(212,184,114,.5)}
.intake-cta .btn-ghost:hover{background:regba(0,0,0,0)}
.intake-cta .btn-ghost:hover{background:rgba(212,184,114,.12);border-color:var(--gold-lt)}
.contact-mini{border-left:1px solid rgba(255,255,255,.14);padding-left:44px}
.contact-mini .row{margin-bottom:20px}
.contact-mini .row:last-child{margin-bottom:0}
.contact-mini .k{font-size:10.5px;letter-spacing:.2em;color:rgba(255,255,255,.45);text-transform:uppercase;margin-bottom:6px}
.contact-mini .v{font-size:15.5px;color:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.contact-mini .v a{color:#fff;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:1px}
.contact-mini .v a:hover{color:var(--gold-lt);border-color:var(--gold-lt)}
.copy-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.82);font-size:11.5px;padding:4px 10px;border-radius:6px;cursor:pointer;font-family:inherit;transition:.2s}
.copy-btn:hover{background:rgba(212,184,114,.24);border-color:var(--gold-lt);color:#fff}
.copy-btn.done{background:rgba(122,154,110,.35);border-color:rgba(122,154,110,.6);color:#fff}

/* ============================ 产品页 Hero ============================ */
.pg-hero{padding:148px 0 64px;background:linear-gradient(180deg,#fdfdfe 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.pg-hero .crumb{font-size:12.5px;color:var(--sub);margin-bottom:26px;letter-spacing:.02em}
.pg-hero .crumb a{color:var(--sub);border-bottom:1px solid transparent}
.pg-hero .crumb a:hover{color:var(--gold-dk);border-color:rgba(181,144,60,.4)}
.pg-hero .crumb span{margin:0 8px;opacity:.5}
.pg-hero h1{font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.32;letter-spacing:-.015em;margin:16px 0 20px}
.pg-hero .sub{font-size:17px;line-height:1.95;color:#5c5c61;max-width:38em}
.pg-hero .facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:38px;max-width:860px}
.pg-hero .facts > div{background:#fff;padding:17px 20px;display:flex;flex-direction:column;gap:8px;justify-content:flex-start}
.pg-hero .facts .k{font-size:11px;letter-spacing:.16em;color:var(--sub);text-transform:uppercase;margin-bottom:0}
.pg-hero .facts .v{font-size:14.5px;color:var(--ink);font-weight:500;line-height:1.55}
@media(max-width:820px){
  .pg-hero .facts{grid-template-columns:1fr 1fr;max-width:none}
  .pg-hero .facts > div{padding:15px 16px;gap:6px}
  .pg-hero .facts .v{font-size:13.5px;line-height:1.5}
}

/* ============================ 五要素 ============================ */
.step-block{margin-bottom:64px}
.step-block:last-child{margin-bottom:0}
.step-block .sb-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.step-block .sb-no{font-family:Georgia,serif;font-size:12px;letter-spacing:.14em;color:var(--gold);flex:none}
.step-block h2{font-size:clamp(20px,2.6vw,26px);font-weight:600;letter-spacing:-.005em;line-height:1.45}
.step-block .sb-sub{font-size:14px;color:var(--sub);margin-bottom:22px;line-height:1.9}
.sig{list-style:none;counter-reset:s}
.sig li{position:relative;padding:0 0 22px 46px;border-left:1px solid var(--line);margin-left:14px}
.sig li:last-child{padding-bottom:0;border-left-color:transparent}
.sig li::before{counter-increment:s;content:counter(s);position:absolute;left:-14px;top:-2px;width:28px;height:28px;border-radius:50%;background:#fff;border:1px solid rgba(181,144,60,.4);color:var(--gold-dk);font-size:12.5px;font-weight:600;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif}
.sig li b{display:block;font-size:15.5px;font-weight:600;margin-bottom:6px;line-height:1.6}
.sig li p{font-size:14px;color:#5c5c61;line-height:1.95}
.sig li p em{font-style:normal;color:var(--gold-dk);font-weight:500}

.checklist{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;list-style:none}
.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px 20px 46px;position:relative;font-size:14px;line-height:1.85;color:#55555a}
.checklist li::before{content:"";position:absolute;left:20px;top:24px;width:14px;height:14px;border:1.5px solid var(--gold);border-radius:4px}
.checklist li b{display:block;color:var(--ink);font-weight:600;margin-bottom:5px;font-size:14.5px}

.quote-legal{background:#fff;border-left:3px solid var(--gold);border-radius:0 14px 14px 0;padding:26px 30px;font-size:14.5px;line-height:2;color:#4f4f55}
.quote-legal .src{display:block;margin-top:12px;font-size:12.5px;color:var(--sub)}

.disclaim{background:#faf8f2;border:1px dashed rgba(181,144,60,.4);border-radius:14px;padding:22px 26px;font-size:13.5px;line-height:1.95;color:#6a6a70}
.disclaim b{color:var(--ink)}

/* ============================ 需求表 ============================ */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.frow{margin-bottom:26px}
.frow > label{display:block;font-size:13.5px;font-weight:600;margin-bottom:10px;letter-spacing:.02em}
.frow .hint{font-size:12.5px;color:var(--sub);font-weight:400;margin-left:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{display:inline-block;padding:9px 16px;border:1px solid var(--line-2);border-radius:var(--r-pill);font-size:13.5px;color:#55555a;cursor:pointer;transition:.18s;background:#fff}
.chip span:hover{border-color:rgba(181,144,60,.5);color:var(--gold-dk)}
.chip input:checked + span{background:var(--navy);border-color:var(--navy);color:#fff}
.chip input:focus-visible + span{outline:2px solid var(--gold);outline-offset:2px}
.finput,.fselect,.ftext{width:100%;padding:13px 15px;border:1px solid var(--line-2);border-radius:10px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;transition:.18s}
.finput:focus,.fselect:focus,.ftext:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(181,144,60,.12)}
.ftext{min-height:88px;resize:vertical;line-height:1.8}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.result{margin-top:34px;border-top:1px solid var(--line);padding-top:30px;display:none}
.result.show{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.result h3{font-size:15px;font-weight:600;margin-bottom:12px}
.result textarea{width:100%;min-height:170px;padding:16px;border:1px solid rgba(181,144,60,.4);border-radius:10px;background:#fdfbf6;font-size:13.5px;line-height:1.9;font-family:inherit;color:#3a3a3d;resize:vertical}
.result .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}
.result .tip{font-size:12.5px;color:var(--sub);line-height:1.85;margin-top:14px}

/* ============================ 相关链接 / 页脚 ============================ */
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:.22s}
.rel a:hover{border-color:rgba(181,144,60,.4);transform:translateY(-2px);box-shadow:var(--shadow)}
.rel a .t{font-size:14.5px;font-weight:600;margin-bottom:5px}
.rel a .d{font-size:12.8px;color:var(--sub);line-height:1.7}

.brand-banner{max-width:1200px;margin:0 auto;padding:0 24px}
.bb-card{position:relative;overflow:hidden;border-radius:28px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid rgba(181,144,60,.28);box-shadow:0 2px 16px rgba(0,0,0,.05);background:linear-gradient(100deg,#fdfaf3 0%,#f7eddc 52%,#f0e2c8 100%)}
.bb-eyebrow{margin:0 0 6px;font-size:12px;letter-spacing:.34em;color:#b5903c;font-weight:600;text-transform:uppercase}
.bb-title{margin:0 0 8px;font-family:Georgia,'Times New Roman','Songti SC','SimSun',serif;font-size:clamp(21px,2.6vw,27px);font-weight:600;color:#0a1c36;letter-spacing:.05em}
.bb-desc{margin:0;font-size:14px;color:#5f5f66;letter-spacing:.06em}
.bb-cta{position:relative;display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:980px;background:#0a1c36;color:#fff;font-size:15px;letter-spacing:.1em;transition:background .25s}
.bb-cta:hover{background:#b5903c}

footer{border-top:1px solid var(--line);padding:56px 24px;text-align:center;color:var(--sub);font-size:13px;line-height:2.3;margin-top:0}
footer .flogo{font-weight:600;color:var(--ink);font-size:15px;margin-bottom:6px}
footer .fmotto{font-size:12px;letter-spacing:.28em;color:rgba(29,29,31,.32);font-style:italic}
footer a:hover{color:var(--gold-dk)}

/* ============================ 响应式 ============================ */
@media(max-width:1024px){
  .cb-hero .wrap{grid-template-columns:1fr;gap:52px}
  .paper-stack{max-width:440px;margin:0 auto;width:100%}
  .noprice{grid-template-columns:1fr;gap:36px}
  .flow{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .intake-cta .inner{grid-template-columns:1fr;gap:34px}
  .contact-mini{border-left:none;border-top:1px solid rgba(255,255,255,.14);padding-left:0;padding-top:30px}
}
@media(max-width:900px){
  .section{padding:60px 0}
  .cb-hero{padding:120px 0 64px}
  .pg-hero{padding:118px 0 52px}
  .fit-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:28px 22px}
  .intake-cta{padding:38px 26px;border-radius:20px}
  .pit thead th,.pit td{padding:12px 13px;font-size:13px}
  .pit td:first-child{width:30%}
}
@media(max-width:600px){
  .wrap,.narrow{padding:0 18px}
  .cb-hero h1{font-size:28px}
  .paper{padding:20px}
  .paper .note{position:static;margin-top:14px;max-width:none}
  .flow{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .intake-cta .actions .btn{width:100%}
  .bb-card{flex-direction:column;align-items:flex-start;padding:30px 26px;border-radius:24px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}