/* Ducaibo 原生站点样式。
   取色与字号照原站取样：导航条 #535151、正文与页脚 #303132、浅灰 #d3d3d3、
   主按钮 #074151；正文 Raleway，大字 Poppins，副标题 Questrial，logo Damion。
   不依赖任何框架与 Wix 的样式。 */

@font-face{font-family:"Raleway";src:url(/site-fonts/raleway-latin.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Raleway";src:url(/site-fonts/raleway-italic-latin.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:"Poppins";src:url(/site-fonts/poppins-400-latin.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url(/site-fonts/poppins-600-latin.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Poppins";src:url(/site-fonts/poppins-700-latin.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Questrial";src:url(/site-fonts/questrial-400-latin.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Damion";src:url(/site-fonts/damion-400-latin.woff2) format("woff2");font-weight:400;font-display:swap}

:root{
  --ink:#303132; --dark:#535151; --mid:#6b6b6b; --line:#e4e4e4; --light:#d3d3d3;
  --soft:#f3f3f3; --paper:#ffffff; --accent:#074151; --accent-hi:#0a5a70;
  --font:"Raleway",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Poppins",var(--font); --alt:"Questrial",var(--font); --script:"Damion",cursive;
  --maxw:1240px; --gutter:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 var(--font)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font);font-weight:700;line-height:1.2;margin:0 0 .6em;color:var(--ink)}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ── 页头 ── */
.topbar{background:var(--light);font-size:14px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}
.search{display:flex;align-items:center;gap:8px;flex:0 1 320px}
.search input{width:100%;border:0;background:transparent;font:inherit;color:var(--ink);padding:8px 0}
.search input::placeholder{color:#555}
.search svg{flex:none}
.topbar .quick{display:flex;gap:18px;font-size:13px;letter-spacing:.06em}
.topbar .quick a{text-decoration:none}
.topbar .quick a:hover{text-decoration:underline}

.navbar{background:var(--dark);color:var(--light)}
.navbar .wrap{display:flex;align-items:center;gap:28px;min-height:106px}
.logo{font:400 44px/1 var(--script);letter-spacing:.28em;color:var(--light);text-decoration:none;white-space:nowrap}
.nav{flex:1;display:flex;justify-content:center}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(12px,3vw,48px)}
.nav a,.nav summary{display:block;padding:10px 0;color:var(--light);text-decoration:none;font-size:15px;cursor:pointer;list-style:none;white-space:nowrap}
.nav summary::-webkit-details-marker{display:none}
.nav a:hover,.nav summary:hover,.nav a[aria-current="page"]{color:#fff}
.nav .has-menu{position:relative}
.nav .has-menu>details>summary::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;transform:translateY(2px)}
.menu{position:absolute;left:50%;top:100%;transform:translateX(-50%);background:#fff;color:var(--ink);
  min-width:520px;padding:22px 26px;display:grid;grid-template-columns:1fr 1fr;gap:6px 28px;
  box-shadow:0 10px 30px rgba(0,0,0,.16);border-top:3px solid var(--accent);z-index:50}
.menu h3{grid-column:auto;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mid);margin:0 0 6px;font-weight:600}
.menu ul{list-style:none;margin:0;padding:0}
.menu a{color:var(--ink);padding:5px 0;font-size:14px}
.menu a:hover{color:var(--accent)}
.nav details:not([open])>.menu{display:none}
@media (hover:hover) and (min-width:981px){
  .nav .has-menu:hover details>.menu,.nav .has-menu:focus-within details>.menu{display:grid}
}
.contact-mini{font-size:13px;letter-spacing:.08em;line-height:1.7;color:#fff;text-align:right;white-space:nowrap}
.contact-mini a{text-decoration:none}
.contact-mini a:hover{text-decoration:underline}
/* 导航与联系方式并排放不下时先收起联系方式（页脚、联系页都有），否则页面会横向溢出 */
@media (max-width:1240px){.contact-mini{display:none}}

.burger{display:none}
@media (max-width:980px){
  .navbar .wrap{min-height:72px;flex-wrap:wrap;gap:12px}
  .logo{font-size:32px;letter-spacing:.2em}
  .contact-mini{display:none}
  .burger{display:block;margin-left:auto}
  .burger>summary{list-style:none;cursor:pointer;color:#fff;padding:10px;font-size:14px;letter-spacing:.1em}
  .burger>summary::-webkit-details-marker{display:none}
  .nav{display:none;flex-basis:100%}
  .burger[open]~.nav{display:block}
  .nav>ul{flex-direction:column;gap:0;padding:6px 0 16px}
  .nav a,.nav summary{padding:12px 0;border-top:1px solid rgba(255,255,255,.08)}
  .menu{position:static;transform:none;min-width:0;grid-template-columns:1fr;box-shadow:none;border-top:0;padding:8px 0 8px 14px;background:transparent}
  .menu h3{color:#bbb}
  .menu a{color:var(--light)}
  .topbar .quick{display:none}
}

/* ── 通用区块 ── */
/* 只设上边距：写成 padding:18px 0 0 会把 .wrap 的左右内边距一起覆盖掉，
   面包屑就贴到屏幕边缘、和正文不对齐（实测手机上从 x=0 开始） */
.crumbs{font-size:13px;color:var(--mid);padding-top:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#aaa}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.section{padding:clamp(36px,6vw,72px) 0}
.page-head{padding:26px 0 8px}
.page-head h1{font-size:clamp(28px,4vw,44px);margin:0 0 10px}
.note{background:var(--soft);color:#2e2e2e;padding:12px 16px;font-size:15px;display:inline-block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;
  font:600 15px/1 var(--display);letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;border-radius:2px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hi)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* ── 商品网格 ── */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 24px;list-style:none;margin:24px 0 0;padding:0}
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}}
.card a{text-decoration:none;display:block}
.card .ph{aspect-ratio:1/1;background:var(--soft);overflow:hidden}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card a:hover img{transform:scale(1.04)}
.card h3{font-size:16px;font-weight:400;line-height:1.45;margin:12px 0 0;color:var(--ink)}
.card a:hover h3{text-decoration:underline}

.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:44px 0 0;list-style:none;padding:0}
.pager a,.pager span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;
  border:1px solid var(--line);text-decoration:none;font-size:14px}
.pager a:hover{border-color:var(--ink)}
.pager [aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager .gap{border:0}

/* ── 商品详情 ── */
.pd{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);padding:22px 0 10px}
@media (max-width:860px){.pd{grid-template-columns:1fr}}
.gallery .main{aspect-ratio:1/1;background:var(--soft);overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:contain}
.thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:10px;list-style:none;padding:0}
.thumbs button{padding:0;border:1px solid transparent;background:var(--soft);cursor:pointer;aspect-ratio:1/1;overflow:hidden;display:block;width:100%}
.thumbs button[aria-current="true"]{border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info h1{font-size:clamp(24px,3vw,34px);font-weight:700;margin:0 0 12px}
.pd-meta{color:var(--mid);font-size:14px;margin-bottom:18px}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.facts{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--line)}
.facts li{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;display:flex;gap:10px}
.facts li::before{content:"✓";color:var(--accent);font-weight:700}
.prose{max-width:820px}
.prose h2{font-size:24px;margin-top:1.6em}
.prose h3{font-size:19px;margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose a{color:var(--accent)}

/* ── 首页与独立页 ── */
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--soft)}
.hero{position:relative;min-height:clamp(420px,62vh,640px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#2a2a2a}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.78}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.12) 70%)}
.hero-inner{position:relative;z-index:1;padding-top:64px;padding-bottom:clamp(40px,7vw,84px)}
.hero-years{font:600 14px/1.3 var(--display);letter-spacing:.14em;margin:0 0 14px;display:flex;align-items:center;gap:14px;max-width:420px}
.hero-years span{font-size:clamp(54px,8vw,86px);line-height:1;letter-spacing:0}
.hero h1{color:#fff;font-size:clamp(24px,3.4vw,40px);max-width:760px;line-height:1.25;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.band{background:var(--soft)}
.sec-head{max-width:820px;margin:0 auto 30px;text-align:center}
.sec-head h2{font-size:clamp(26px,3.2vw,36px)}
.sec-head p{color:#555}
.eyebrow{font:600 13px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.center{text-align:center;margin-top:30px}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 22px}
@media (max-width:980px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tile a,.tile>div{display:block;text-decoration:none;height:100%}
.tile .ph,.cards3 .ph,.feature .ph{background:#e9e9e9;overflow:hidden}
.tile .ph{aspect-ratio:1/1}
.tile img,.cards3 img,.feature img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile a:hover img{transform:scale(1.04)}
.tile h3{font-size:18px;margin:14px 0 6px}
.tile p{font-size:15px;color:#555;margin:0 0 8px}
.tile .more{font:600 13px var(--display);letter-spacing:.06em;color:var(--accent);text-decoration:underline}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.split .media video,.split .media>img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#000}
.split .media.stack{display:grid;gap:14px}
.split .copy h2{font-size:clamp(24px,3vw,34px)}
.split .copy h3{font-size:18px;margin:1.2em 0 .4em}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 30px}
@media (max-width:860px){.features{grid-template-columns:1fr}}
.feature .ph{aspect-ratio:4/3;margin-bottom:16px}
.feature h3{font-size:20px}
.cards3{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
@media (max-width:860px){.cards3{grid-template-columns:1fr}}
.cards3 li{background:#fff;padding-bottom:18px}
.cards3 .ph{aspect-ratio:4/3}
.cards3 h3,.cards3 p{padding:0 18px}
.cards3 h3{font-size:18px;margin:16px 0 8px}
.cards3 p{font-size:15px;color:#555;margin:0}
.offer{margin:0 0 24px}
.offer>div{padding:14px 0;border-bottom:1px solid var(--line)}
.offer dt{font:600 18px var(--font);margin-bottom:6px}
.offer dd{margin:0}
.offer dd p{margin:0 0 .5em}
.cases{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:980px){.cases{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cases figure{margin:0}
.cases img{aspect-ratio:1/1;object-fit:cover;width:100%;background:#e9e9e9}
.cases figcaption{font-size:14px;margin-top:10px;color:#444}
.lead{font-size:clamp(18px,2vw,22px);color:#444}
.about{align-items:start;margin:10px 0 30px}
.about .media img{width:100%;height:auto}
.gallery-grid{list-style:none;margin:0 0 50px;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
@media (max-width:860px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gallery-grid img{aspect-ratio:4/3;object-fit:cover;width:100%}
.contact-list{list-style:none;margin:10px 0 20px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.contact-list li{background:#fff;border:1px solid var(--line);padding:16px 18px;font-size:15px}
.contact-list strong{display:block;font:600 12px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--mid);margin-bottom:4px}
.contact-list a{color:var(--accent)}
.narrow{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:600;padding:14px 28px 14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:22px;color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:#444}
.core{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:860px){.core{grid-template-columns:repeat(2,minmax(0,1fr))}}
.core li{border-top:3px solid var(--accent);background:var(--soft);padding:18px}
.core h3{font-size:18px;margin:0 0 6px}
.core p{margin:0;font-size:15px;color:#555}
.core-cta{margin:28px 0 0}
.lead-dialog{border:0;padding:0;width:min(92vw,480px);border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.lead-dialog::backdrop{background:rgba(20,20,20,.55)}
.lead-dialog .form{grid-template-columns:1fr;padding:30px 28px 26px;position:relative;background:#fff}
.lead-dialog h2{font-size:22px;margin:0 0 8px;padding-right:28px}
.lead-dialog p{margin:0;color:#555;font-size:15px}
.dlg-x{position:absolute;top:10px;right:12px;border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:#777;padding:4px 8px}
.dlg-x:hover{color:var(--ink)}
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 26px}
@media (max-width:980px){.process{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.process{grid-template-columns:1fr}}
.process h3{font-size:18px}
.process p{font-size:15px;color:#444}
.step{display:block;font:700 13px var(--display);color:var(--accent);letter-spacing:.1em;margin-bottom:4px}

/* ── 404 ── */
.notfound{padding-bottom:60px}
.nf-links{display:flex;flex-wrap:wrap;gap:10px}

/* ── 搜索 ── */
.search-big{display:flex;gap:10px;margin:6px 0 22px}
.search-big input{flex:1;min-width:0;font:inherit;font-size:17px;border:1px solid #cfcfcf;padding:12px 14px;border-radius:2px}
.search-big input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(7,65,81,.15)}
.search-page .count{color:var(--mid);font-size:14px}
.results{list-style:none;margin:0 0 60px;padding:0}
.results li{display:grid;grid-template-columns:80px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.results img,.results .noimg{width:80px;height:80px;object-fit:cover;background:var(--soft)}
.results .rt{font-weight:600;font-size:17px;color:var(--ink)}
.results .kind{margin-left:10px;font:600 11px var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--soft);padding:2px 6px;vertical-align:2px}
.results .snippet{margin:6px 0 0;font-size:14px;color:#555;line-height:1.55}
.results mark{background:#fff1c2;color:inherit}

/* ── 博客 ── */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px;list-style:none;margin:24px 0 0;padding:0}
@media (max-width:980px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.post-grid{grid-template-columns:1fr}}
.post-card a{text-decoration:none;display:flex;flex-direction:column;height:100%}
.post-card .ph{aspect-ratio:4/3;background:var(--soft);overflow:hidden}
.post-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card a:hover img{transform:scale(1.04)}
.post-card-body{padding:14px 0 0}
.post-card time{font-size:13px;color:var(--mid);letter-spacing:.03em}
.post-card h2{font-size:19px;line-height:1.35;margin:6px 0 8px}
.post-card a:hover h2{text-decoration:underline}
.post-card p{font-size:15px;color:#555;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article{max-width:860px;padding-top:22px;padding-bottom:56px}
.article-head h1{font-size:clamp(28px,4vw,42px);line-height:1.18;margin:0 0 14px}
.article-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--mid);font-size:14px;margin:0 0 28px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article-body{max-width:none;font-size:17px;line-height:1.75}
.article-body h2{font-size:clamp(22px,2.6vw,28px);margin:1.8em 0 .6em;scroll-margin-top:16px}
.article-body h3{font-size:20px;margin:1.5em 0 .5em;scroll-margin-top:16px}
.article-body h4{font-size:17px;margin:1.3em 0 .4em}
.article-body figure{margin:1.8em 0}
.article-body figure img,.article-body>img{margin:0 auto;max-height:80vh;width:auto}
.article-body figcaption{font-size:14px;color:var(--mid);text-align:center;margin-top:8px}
.article-body blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);font-size:18px;color:#3c3c3c}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body pre{background:var(--soft);padding:16px 18px;overflow-x:auto;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.article-body li p{margin:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.table-wrap{overflow-x:auto;margin:1.6em 0;-webkit-overflow-scrolling:touch}
.table-wrap table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px;line-height:1.5}
.table-wrap td,.table-wrap th{border:1px solid var(--line);padding:10px 12px;vertical-align:top;text-align:left}
.table-wrap tr:first-child td,.table-wrap th{background:var(--soft);font-weight:600}
.table-wrap td p{margin:0 0 .4em}
.table-wrap td p:last-child{margin:0}

/* ── 相关指南、事实块 ── */
.guide-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.guide-list a{display:block;height:100%;padding:16px 18px;border:1px solid var(--line);text-decoration:none;background:#fff}
.guide-list a:hover{border-color:var(--accent)}
.g-title{display:block;font-weight:600;line-height:1.35;color:var(--ink)}
.g-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:6px;font-size:14px;color:#555}
.fact-list{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0 32px}
.fact-list>div{display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.fact-list dt{font:600 13px var(--display);letter-spacing:.04em;color:var(--mid)}
.fact-list dd{margin:0;font-size:15px}
@media (max-width:520px){.fact-list>div{grid-template-columns:1fr;gap:2px}}

/* ── 询盘表单 ── */
.inquiry{background:var(--soft)}
.inquiry .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:clamp(24px,5vw,64px)}
@media (max-width:860px){.inquiry .wrap{grid-template-columns:1fr}}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
@media (max-width:560px){.form{grid-template-columns:1fr}}
.form label{display:block;font-size:13px;letter-spacing:.04em;margin-bottom:6px;color:#444}
.form input,.form textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #cfcfcf;padding:12px 14px;border-radius:2px}
.form input:focus,.form textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(7,65,81,.15)}
.form textarea{min-height:140px;resize:vertical}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);max-width:min(92vw,540px);padding:14px 22px;
  border-radius:4px;color:#fff;font-size:15px;line-height:1.55;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.22);z-index:1000;background:#4a4a4f}
.toast.ok{background:var(--accent)}
.toast.err{background:#b3261e}

/* ── 页脚 ── */
.footer{background:var(--ink);color:var(--light);padding:64px 0 28px;margin-top:0;font-size:15px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:860px){.footer .cols{grid-template-columns:1fr}}
.footer h2{color:#fff;font-size:18px;font-weight:600;margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:7px 0}
.footer a{color:var(--light);text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer .sub{display:flex;gap:0;margin-top:18px;max-width:380px}
.footer .sub input{flex:1;min-width:0;border:1px solid #555;background:#26272a;color:#fff;padding:12px 14px;font:inherit}
.footer .sub button{border:0;background:var(--accent);color:#fff;padding:0 18px;font:600 14px var(--display);cursor:pointer}
.footer .legal{border-top:1px solid #45464a;margin-top:44px;padding-top:22px;font-size:13px;color:#a9a9a9}