/* ========== 基础变量（青花蓝，与首页一致） ========== */
:root{
  --paper:#f2f5fa;--paper-2:#f9fbfe;--ink:#10233c;--ink-2:#5d6c81;--line:#d7dfeb;
  --accent:#145bbd;--accent-deep:#0d4290;--accent-tint:#e7effa;
  --serif:'Noto Serif SC','STSong','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1220px;margin:0 auto;padding:0 28px}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;border:0;display:block}

/* ========== 顶部工具条（与首页一致） ========== */
.topbar-util{position:relative;z-index:150;background:#0d1c30;color:#8fa0b8;font-size:12px}
.topbar-util .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.tu-left{display:flex;align-items:center;gap:20px;min-width:0;white-space:nowrap;overflow:hidden}
.tu-hotline{display:flex;align-items:center;gap:6px;color:#6c7d96;letter-spacing:.03em}
.tu-hotline svg{stroke:#4d5f7c;flex-shrink:0}
.tu-hotline b{color:#c4cddc;font-weight:500;font-family:var(--serif)}
.tu-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.tu-link{color:#8fa0b8;letter-spacing:.04em;cursor:pointer;transition:color .2s}
.tu-link:hover{color:#7fb1ea}
.tu-reg{color:#eef2f8;background:rgba(255,255,255,.08);padding:3px 12px;border-radius:2px;transition:all .2s}
.tu-reg:hover{background:var(--accent);color:#fff}
.tu-sep{width:1px;height:11px;background:rgba(255,255,255,.16)}
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;color:#c4cddc;font-size:12px;padding:4px 11px;border:1px solid rgba(255,255,255,.2);border-radius:3px;background:rgba(255,255,255,.04);transition:all .2s}
.lang-btn:hover{color:#fff;border-color:rgba(255,255,255,.45)}
.lang-btn svg.lg-globe{stroke:currentColor;flex-shrink:0}
.lg-caret{width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:4px solid currentColor;transition:transform .2s}
.lang-switch.open .lg-caret{transform:rotate(180deg)}
.lang-pop{position:absolute;top:calc(100% + 10px);right:0;width:216px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 16px 38px rgba(16,35,60,.18);display:none;overflow:hidden;z-index:160}
.lang-switch.open .lang-pop{display:block;animation:langIn .22s cubic-bezier(.2,.7,.3,1)}
@keyframes langIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.lg-head{font-size:10px;letter-spacing:.28em;color:#9aa7ba;padding:12px 16px 9px;border-bottom:1px solid #eff3f9;background:#f9fbfe}
.lg-item{display:flex;align-items:center;gap:6px;padding:9px 16px;font-size:13px;color:#3a4a63;cursor:pointer;transition:background .15s}
.lg-item:hover{background:var(--accent-tint)}
.lg-chk{width:15px;font-size:12px;color:var(--accent);visibility:hidden;flex-shrink:0}
.lg-item.on .lg-chk{visibility:visible}
.lg-name{flex:1;white-space:nowrap}
.lg-code{font-size:10px;color:#9aa7ba;border:1px solid var(--line);padding:1px 6px;border-radius:2px;letter-spacing:.06em}
.lg-item.on .lg-code{border-color:rgba(20,91,189,.4);color:var(--accent)}
.lg-foot{font-size:11px;color:#a6b0c0;padding:9px 16px;border-top:1px solid #eff3f9;background:#f9fbfe}

/* ========== 顶部导航（与首页一致） ========== */
.topbar{position:sticky;top:0;z-index:100;background:rgba(249,251,254,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:34px;height:64px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .seal{width:34px;height:34px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:19px;display:grid;place-items:center;border-radius:3px;box-shadow:2px 2px 0 rgba(16,35,60,.16)}
.brand-name{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:.04em;line-height:1.1}
.brand-name small{display:block;font-family:var(--sans);font-weight:400;font-size:9px;letter-spacing:.3em;color:var(--ink-2)}
.topnav{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none}
.topnav::-webkit-scrollbar{display:none}
.topnav a{font-size:14px;padding:6px 14px;letter-spacing:.05em;white-space:nowrap;position:relative;color:#3a4a63;cursor:pointer}
.topnav a:hover{color:var(--accent)}
.topnav a.on{color:var(--accent);font-weight:700}
.topnav a.on::after{content:'';position:absolute;left:14px;right:14px;bottom:-3px;height:2px;background:var(--accent)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0 9px;border:1px solid var(--line);border-radius:6px;background:#fff;flex-shrink:0;margin-left:auto}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .25s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ========== 移动端抽屉（与首页一致） ========== */
.drawer-mask{position:fixed;inset:0;z-index:300;background:rgba(9,20,38,.5);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s}
.drawer-mask.show{opacity:1;pointer-events:auto}
.m-drawer{position:fixed;top:0;right:0;bottom:0;z-index:310;width:min(310px,86vw);background:var(--paper-2);box-shadow:-14px 0 40px rgba(9,20,38,.25);transform:translateX(105%);transition:transform .34s cubic-bezier(.3,.8,.3,1);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}
.m-drawer.open{transform:none}
.md-head{display:flex;align-items:center;gap:10px;padding:16px 18px;background:var(--ink);color:#eef2f8;flex-shrink:0}
.md-head .seal{width:32px;height:32px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:17px;display:grid;place-items:center;border-radius:3px}
.md-brand{font-family:var(--serif);font-weight:900;font-size:16px;line-height:1.2}
.md-brand small{display:block;font-size:8px;letter-spacing:.26em;color:#7688a1;margin-top:2px}
.md-close{margin-left:auto;width:34px;height:34px;display:grid;place-items:center;color:#8496b0;font-size:18px;border:1px solid rgba(255,255,255,.2);border-radius:5px}
.md-user{display:flex;gap:10px;padding:16px 18px 14px;border-bottom:1px solid var(--line)}
.md-user a{flex:1;text-align:center;padding:9px 0;font-size:13.5px;border-radius:4px;cursor:pointer}
.md-user .md-login{border:1px solid var(--line);color:#42506b;background:#fff}
.md-user .md-reg{background:var(--accent);color:#fff}
.md-block{padding:6px 18px 14px;border-bottom:1px solid var(--line)}
.md-label{font-size:10px;letter-spacing:.3em;color:#9aa7ba;margin:12px 0 10px}
.md-nav a{display:flex;justify-content:space-between;padding:12px 2px;font-size:15.5px;color:#33455f;border-bottom:1px dashed var(--line);cursor:pointer}
.md-nav a::after{content:'›';color:#b8c2d2}
.md-lang-list{display:flex;flex-wrap:wrap;gap:6px}
.md-lang-list button{font-size:12px;padding:5px 12px;border:1px solid var(--line);border-radius:3px;color:#42506b;background:#fff}
.md-lang-list button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.md-foot{margin-top:auto;padding:16px 18px;font-size:11.5px;color:#9aa7ba;border-top:1px solid var(--line)}

/* ========== 章节头（首页同款） ========== */
.sec-head{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding-bottom:20px}
.sec-no{flex-shrink:0;width:36px;height:36px;background:var(--ink);color:#f5f8fd;font-family:var(--serif);font-size:16px;font-weight:700;display:grid;place-items:center;border-bottom:3px solid var(--accent)}
.sec-head h2{font-family:var(--serif);font-size:29px;font-weight:900;letter-spacing:.1em;line-height:1.2}
.sec-en{font-size:10px;letter-spacing:.36em;color:var(--ink-2);margin-left:2px}
.sec-note{margin-left:auto;font-size:12.5px;color:var(--ink-2);letter-spacing:.04em}
.sec-note a{color:var(--ink-2);cursor:pointer}
.sec-note a:hover{color:var(--accent)}

/* ================================================================
   详情页主体
================================================================ */
.detail{padding:30px 0 0}
.crumb{font-size:12.5px;color:var(--ink-2);letter-spacing:.05em;display:flex;align-items:center;gap:9px;margin-bottom:20px;flex-wrap:wrap}
.crumb a{cursor:pointer;transition:color .2s}
.crumb a:hover{color:var(--accent)}
.crumb i{font-style:normal;color:#b8c2d2;font-size:10px}
.crumb em{font-style:normal;color:var(--ink);font-weight:500}
.crumb .ui-ico-area{color:var(--accent);font-weight:500}

/* 主卡：相册 + 参数 + 联系人 */
.dt-main{display: grid;grid-template-columns:416px 1fr 300px;gap:20px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin-bottom: 20px;}
.dt-title{grid-column:1/4;margin-bottom:18px}
.dt-title h1{font-family:var(--serif);font-size:24px;font-weight:900;line-height:1.5;letter-spacing:.02em}
.dt-meta{margin-top:10px;font-size:12px;color:#9aa7ba;letter-spacing:.04em;display:flex;gap:16px;flex-wrap:wrap}
.dt-meta b{color:#42506b;font-weight:500}
/* 相册 */
.dt-mid{position:relative;width:100%;height:340px;background:#f5f8fd;background-image:linear-gradient(rgba(23,74,145,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(23,74,145,.05) 1px,transparent 1px);background-size:22px 22px;border:1px solid var(--line);border-radius:8px;overflow:hidden;cursor:zoom-in}
.dt-mid img{width:100%;height:100%;object-fit:cover}
.dt-badge{position:absolute;left:12px;top:12px;font-size:11px;letter-spacing:.14em;color:#fff;background:var(--accent);padding:2px 10px;border-radius:2px}
.dt-zoom-tip{position:absolute;right:12px;bottom:12px;font-size:11px;color:#fff;background:rgba(16,35,60,.72);padding:4px 12px;border-radius:3px;letter-spacing:.1em}
.dt-thumbs{display:flex;gap:8px;margin-top:10px;align-items:center}
.dt-th-btn{flex-shrink:0;width:26px;height:60px;border:1px solid var(--line);border-radius:5px;background:#fff;color:#8fa0b8;display:grid;place-items:center;cursor:pointer;font-size:15px;transition:all .2s}
.dt-th-btn:hover{border-color:var(--accent);color:var(--accent)}
.dt-th-list{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1}
.dt-th-list::-webkit-scrollbar{display:none}
.dt-th{flex-shrink:0;width:63px;height:60px;border:2px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;transition:all .2s;opacity:.75}
.dt-th img{width:100%;height:100%;object-fit:cover}
.dt-th:hover{border-color:#a9c4e8;opacity:1}
.dt-th.on{border-color:var(--accent);opacity:1}
.dt-bigmask{position:fixed;inset:0;z-index:400;background:rgba(9,20,38,.8);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:40px;cursor:zoom-out}
.dt-bigmask.show{display:flex}
.dt-bigmask img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
/* 参数表 */
.dt-specs{min-width:0}
.dt-specs table{width:100%;border-collapse:collapse;font-size:13.5px}
.dt-specs td{padding:10px 10px;border-bottom:1px dashed var(--line);vertical-align:middle}
.dt-specs tr:last-child td{border-bottom:none}
.dt-specs td:first-child{width:64px;color:var(--ink-2);letter-spacing:.08em;white-space:nowrap}
.dt-price-row td:last-child{font-family:var(--serif)}
.sell-price{color:var(--accent);font-weight:700;font-size:22px}
.sell-price span{font-size:12px;color:var(--ink-2);font-weight:400;font-family:var(--sans)}
.f_grey{color:#9aa7ba}
.px16{font-size:16px;font-weight:600;color:#28405f}
.dt-compare{font-size:12px;color:var(--ink-2);cursor:pointer;border-bottom:1px dashed #b8c6da;margin-left:8px;font-style:normal;float: right;margin-top: 10px;}
.dt-compare:hover{color:var(--accent);border-color:var(--accent)}
.dt-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
.btn-act{background:var(--accent);color:#fff;padding:12px 30px;font-size:14px;letter-spacing:.12em;border-radius:3px;cursor:pointer;transition:background .2s;border: none;line-height: 10px;margin: 0px;width: auto;}
.btn-act:hover{background:var(--accent-deep)}
.btn-act.ghost{background:transparent;color:var(--accent);border:1px solid rgba(20,91,189,.4)}
.btn-act.ghost:hover{background:var(--accent-tint)}
/* 联系人（名片风格） */
.dt-contact{border-left:1px solid var(--line);padding-left:20px}
.dc-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.dc-logo{width:44px;height:44px;background:var(--ink);color:#fff;font-family:var(--serif);font-weight:700;font-size:16px;display:grid;place-items:center;border-radius:6px;flex-shrink:0}
.dc-id{min-width:0}
.dc-id h4{font-family:var(--serif);font-size:14.5px;line-height:1.4}
.dc-cert{font-size:11px;color:var(--accent);border:1px solid rgba(20,91,189,.35);background:var(--accent-tint);padding:2px 8px;border-radius:2px;margin-top:4px;display:inline-block}
.dc-rows{margin-top:14px;display:grid;gap:10px;font-size:13px}
.dc-row{display:flex;align-items:center;gap:10px}
.dc-row svg{width:13px;height:13px;fill:var(--accent);flex-shrink:0}
.dc-row .dc-k{flex-shrink:0;width:48px;font-size:11px;letter-spacing:.12em;color:#9aa7ba}
.dc-row b{font-weight:500;min-width:0;word-break:break-all}
.dc-online{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:grid;gap:8px}
.dc-online .btn-act{text-align:center;width:100%}

/* ===== 章节区（背景交替：paper-2 / paper） ===== */
.dt-sec{padding:46px 0 56px}
.dt-sec.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dt-sec-body{margin-top:26px}
/* 属性表 */
.dt-props{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;margin-bottom:20px}
.dt-props table{width:100%;border-collapse:collapse;font-size:13px}
.dt-props td{padding:9px 14px;border-bottom:1px solid #eff3f9}
.dt-props tr:last-child td{border-bottom:none}
.dt-props td:first-child{width:120px;background:var(--paper-2);color:var(--ink-2)}
/* 富文本 */
.dt-content{font-size:14px;color:#41506a;line-height:2;word-break:break-word;}
.dt-content h3{font-family:var(--serif);font-size:17px;margin:20px 0 8px;color:#26384f;padding-left:12px;border-left:3px solid var(--accent)}
.dt-content p{margin:0 0 10px}
.dt-content img{border-radius:6px;margin:10px 0}
.dt-content table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px}
.dt-content table td,.dt-content table th{border:1px solid var(--line);padding:8px 10px}
.dt-content table th{background:var(--accent-tint);font-weight:600}
/* 推荐卡片（首页 sup-card 体系 + 真实图） */
.supply-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@keyframes supIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.sup-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s,border-color .25s;animation:supIn .55s both;animation-delay:calc(var(--d)*60ms)}
.sup-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 12px 28px rgba(20,91,189,.12)}
.sup-img{position:relative;height:140px;overflow:hidden;border-bottom:1px solid var(--line)}
.sup-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.sup-card:hover .sup-img img{transform:scale(1.06)}
.sup-tag{position:absolute;left:10px;top:10px;font-size:10.5px;letter-spacing:.14em;color:#fff;background:var(--ink);padding:2px 9px;border-radius:2px}
.sup-tag.hot{background:var(--accent)}
.sup-body{padding:13px 16px 15px;display:flex;flex-direction:column;min-height:132px}
.sup-body h4{font-size:14px;font-weight:600;line-height:1.5;color:#26384f;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.sup-spec{font-size:11.5px;color:var(--ink-2);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sup-meta{display:flex;align-items:baseline;margin-top:9px}
.sup-price{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--accent)}
.sup-price i{font-style:normal;font-size:11px;margin-right:1px}
.sup-price small{font-size:10px;color:var(--ink-2);font-weight:400;font-family:var(--sans);margin-left:2px}
.sup-price.mianyi{font-family:var(--sans);font-size:13px;color:var(--ink-2);font-weight:400}
.sup-date{margin-left:auto;font-size:11px;color:#9aa7ba}
.sup-co{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:#42506b;display:flex;align-items:center;gap:8px;white-space:nowrap}
.sup-co::before{content:'';width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex-shrink:0}
.sup-co em{font-style:normal;margin-left:auto;color:var(--ink-2);font-size:11px;overflow:hidden;text-overflow:ellipsis}
/* 询价表单 */
.dt-inquiry{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 26px}
.dt-inquiry input,.dt-inquiry textarea{border:1px solid var(--line);border-radius:4px;background:#fff;padding:11px 12px;font-size:13px;font-family:var(--sans);color:var(--ink);outline:none;transition:border-color .2s}
.dt-inquiry input:focus,.dt-inquiry textarea:focus{border-color:var(--accent)}
.dt-inquiry textarea{grid-column:1/3;min-height:96px;resize:vertical}
.dt-inquiry .btn-act{grid-column:1/3;justify-self:end}
/* 深色 CTA（首页 sup-cta 同款） */
.sup-cta{margin-top:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 12px);border-radius:10px;padding:18px 26px;color:#8496b0;flex-wrap:wrap}
.sup-cta b{color:#eef2f8;font-family:var(--serif);font-size:17px;letter-spacing:.06em;margin-right:10px}
.sup-cta-btn{background:var(--accent);color:#fff;padding:9px 26px;letter-spacing:.12em;font-size:13px;border-radius:3px;cursor:pointer;transition:background .2s;flex-shrink:0}
.sup-cta-btn:hover{background:var(--accent-deep)}

/* ========== 页脚（与首页一致） ========== */
footer{background:#0d1c30;color:#c4cddc;font-size:13px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding:58px 0 44px}
.ft-brand .seal{width:36px;height:36px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:20px;display:grid;place-items:center;border-radius:3px}
.ft-brand p{font-family:var(--serif);font-weight:900;font-size:19px;color:#eef2f8;margin-top:14px}
.ft-brand small{display:block;font-size:10px;letter-spacing:.3em;color:#7688a1;margin-top:5px}
.ft-slogan{margin-top:16px;font-size:12.5px;color:#8496b0;line-height:1.8;max-width:260px}
.ft-hotline{margin-top:16px;font-size:12px;color:#7688a1;line-height:1.9}
.ft-hotline b{color:#eef2f8;font-weight:500}
.ft-col h5{font-size:13px;color:#eef2f8;letter-spacing:.18em;font-weight:700;margin-bottom:18px}
.ft-col a{display:block;padding:5px 0;color:#8496b0;cursor:pointer;transition:color .2s}
.ft-col a:hover{color:#7fb1ea}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#6c7d96}

/* ========== Toast ========== */
.toast{position:fixed;right:26px;bottom:26px;z-index:1000;background:var(--ink);color:#f5f8fd;font-size:13.5px;letter-spacing:.05em;padding:13px 22px;border-left:3px solid var(--accent);box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;transform:translateY(16px);pointer-events:none;transition:all .35s cubic-bezier(.2,.8,.3,1);max-width:80vw}
.toast.show{opacity:1;transform:none}

/* ================================================================
   响应式（与全站断点一致）
================================================================ */
@media (max-width:1020px){
  .dt-main{grid-template-columns:1fr}
  .dt-title{grid-column:auto}
  .dt-contact{border-left:none;border-top:1px solid var(--line);padding:16px 0 0}
  .supply-grid{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:repeat(2,1fr);gap:34px}
}
@media (max-width:900px){
  .topbar-util{display:none}
  .topnav{display:none}
  .nav-toggle{display:flex}
  .topbar .wrap{gap:16px;justify-content:space-between}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .detail{padding:20px 0 0}
  .dt-title h1{font-size:19px}
  .dt-mid{height:250px}
  .dt-sec{padding:32px 0 40px}
  .sec-head{flex-wrap:wrap;gap:12px 14px;padding-bottom:14px}
  .sec-no{width:30px;height:30px;font-size:13px}
  .sec-head h2{font-size:21px}
  .sec-note{margin-left:0;width:100%;font-size:11.5px}
  .supply-grid{grid-template-columns:1fr;gap:14px}
  .dt-inquiry{grid-template-columns:1fr;padding:16px 18px}
  .dt-inquiry textarea,.dt-inquiry .btn-act{grid-column:auto}
  .dt-inquiry .btn-act{width:100%}
  .sup-cta{padding:16px 18px;border-radius:8px}
  .sup-cta p{font-size:12px;line-height:1.7}
  .sup-cta b{font-size:15px}
  .sup-cta-btn{width:100%;text-align:center}
  .ft-top{grid-template-columns:1fr 1fr;gap:26px;padding:36px 0 30px}
  .ft-bottom{flex-direction:column;gap:6px;font-size:11px}
  .toast{left:14px;right:14px;bottom:14px;font-size:12.5px;padding:11px 16px;max-width:none}
}
@media (max-width:420px){
  .brand-name{font-size:16px}
  .brand-name small{font-size:8px}
  .ft-top{grid-template-columns:1fr}
}