/* 宏视传媒新增栏目共用样式（宣传片 / 画册 / 报价指南 / 案例中心 / 问答）· 沿用 v10：灰黑底、白字、克制荧光绿；思源黑体 + Poppins 本地字体 */
@font-face{font-family:"HS Sans";src:url(fonts/SourceHanSansCN-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"HS Sans";src:url(fonts/SourceHanSansCN-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"HS Sans";src:url(fonts/SourceHanSansCN-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Poppins";src:url(fonts/Poppins-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url(fonts/Poppins-SemiBold.ttf) format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"Poppins";src:url(fonts/Poppins-BoldItalic.ttf) format("truetype");font-weight:700;font-style:italic;font-display:swap}

:root{--bg:#0e0e0f;--panel:#141416;--wash:#18181a;--ink:#ececec;--sub:#8c8c90;--line:#26262a;--line2:#3a3a3f;--lime:#aaff00;--w:1290px}
*{box-sizing:border-box;margin:0;padding:0;font-synthesis:none}
html{-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--ink);font-family:"Poppins","HS Sans",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(var(--w),100% - 48px);margin:0 auto}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:4px}
.pending{display:inline-block;margin-left:6px;padding:0 8px;border:1px dashed #ffd8aa88;border-radius:999px;color:#ffd8aa;font:400 11px/20px "HS Sans";vertical-align:middle}

/* 顶栏：与 v10 一致（荧光绿品牌、五项居中导航） */
.nav{position:sticky;top:0;z-index:20;height:76px;background:rgba(9,9,9,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.nav .wrap{position:relative;display:flex;align-items:center;height:100%;width:calc(100% - 150px);max-width:none}
.brand{display:inline-flex;align-items:baseline;gap:.3em;font-family:"HS Sans";font-size:22px;line-height:1;color:var(--lime);white-space:nowrap}
.brand .a,.brand .b{font-weight:700}
.brand .x{font-style:normal;font-weight:300;font-size:.8em;opacity:.85}
.menu{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;gap:30px;white-space:nowrap}
.menu :is(span,a){position:relative;padding:4px 0;font:700 16px/1.4 "HS Sans";color:#fff}
.menu a{transition:color .3s}.menu a:hover{color:var(--lime)}
.menu .on::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--lime)}

/* 通用 */
.mk{display:inline-flex;align-items:center;gap:10px;font:600 12px/1 "Poppins";letter-spacing:.18em;text-transform:uppercase;color:var(--sub)}
.mk::before{content:"";width:28px;height:1px;background:var(--sub)}
.crumb{display:flex;gap:8px;font:400 13px/1.4 "HS Sans";color:var(--sub)}
.crumb a:hover{color:var(--lime)}
.crumb i{font-style:normal;opacity:.5}
.page-head{padding:96px 0 64px;border-bottom:1px solid var(--line)}
.page-head h1{margin-top:20px;font:700 88px/1.08 "HS Sans";color:#f4f4f4}
.page-head h1 em{font:italic 700 60px/1 "Poppins";color:var(--lime);margin-left:.2em}
.page-head .lead{max-width:560px;margin-top:22px;font:400 17px/1.75 "HS Sans";color:#b8b8bd}
.sec{padding:88px 0}
.sec+.sec{padding-top:0}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px}
.sec-h h2{margin-top:14px;font:700 44px/1.2 "HS Sans"}
.sec-h p{font:400 14px/1.6 "HS Sans";color:var(--sub)}
.pill{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 24px;border-radius:999px;border:1px solid var(--line2);font:500 15px/1 "HS Sans";transition:background .4s,color .4s,border-color .4s}
.pill i{font-style:normal;font-family:"Poppins";transition:transform .4s}
.pill:hover{border-color:var(--lime);background:var(--lime);color:#000}
.pill:hover i{transform:translate(2px,-2px)}
.pill.lime{background:var(--lime);border-color:var(--lime);color:#000}

/* 报价：影响因素 */
.factors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.factor{padding:32px 30px 36px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .3s}
.factor:hover{background:var(--panel)}
.factor b{font:italic 700 15px/1 "Poppins";color:var(--lime)}
.factor h4{margin-top:18px;font:700 22px/1.4 "HS Sans"}
.factor p{margin-top:10px;font:400 14px/1.75 "HS Sans";color:#a9a9ae}
.tabs-note{margin:-12px 0 28px;font:400 13px/1.6 "HS Sans";color:var(--sub)}
.group-label{display:flex;align-items:center;gap:12px;margin:0 0 16px;font:700 15px/1 "HS Sans"}
.group-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.group+.group{margin-top:48px}

/* 报价：流程 */
.steps{list-style:none;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;counter-reset:s}
.steps li{position:relative;padding:22px 20px 26px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.steps li::before{counter-increment:s;content:"0" counter(s);display:block;font:italic 700 28px/1 "Poppins";color:#3a3a3f}
.steps li:first-child::before{color:var(--lime)}
.steps h3{margin-top:18px;font:700 17px/1.4 "HS Sans"}
.steps p{margin-top:6px;font:400 13px/1.7 "HS Sans";color:#a1a1a6}

/* 报价：联系 */
.ask{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:44px 48px;border-radius:28px;background:var(--wash);border:1px solid var(--line)}
.ask h2{font:700 32px/1.3 "HS Sans"}
.ask p{margin-top:8px;font:400 14px/1.7 "HS Sans";color:var(--sub)}

/* 案例列表入口 */
.case-list{list-style:none;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:8px}
.case-list li{grid-column:span 6}
.case-card{display:block}
.case-card .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--wash);box-shadow:inset 0 0 0 1px #ffffff0d}
.case-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.case-card .ph::after{content:"↗";position:absolute;right:16px;top:16px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--lime);color:#000;font:500 16px/1 "Poppins";opacity:0;transform:scale(.7);transition:opacity .4s,transform .4s}
.case-card:hover .ph img,.case-card:focus-visible .ph img{transform:scale(1.03)}
.case-card:hover .ph::after,.case-card:focus-visible .ph::after{opacity:1;transform:none}
.case-card .meta{display:flex;align-items:baseline;gap:12px;padding:14px 2px 0}
.cat{display:inline-flex;align-items:center;gap:8px;font:400 12px/1.4 "HS Sans";color:var(--sub)}
.cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.case-card h2,.case-card h3{font:700 18px/1.4 "HS Sans"}
.case-slot{display:grid;place-items:center;aspect-ratio:4/3;border:1px dashed var(--line2);color:var(--sub);font:400 13px/1.6 "HS Sans";text-align:center;padding:24px}

/* 案例详情 */
.detail-head{padding:72px 0 40px}
.detail-head h1{margin-top:22px;font:700 72px/1.1 "HS Sans";color:#f4f4f4}
.detail-head .cat{margin-top:18px}
.player{position:relative;background:#060606;border-radius:4px;overflow:hidden}
.player video{display:block;width:100%;height:auto;aspect-ratio:1760/1328;object-fit:contain;background:#060606}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:40px;border-top:1px solid var(--line)}
.facts div{padding:20px 0 0}
.facts dt{font:600 11px/1 "Poppins";letter-spacing:.18em;text-transform:uppercase;color:var(--sub)}
.facts dd{margin-top:10px;font:500 16px/1.5 "HS Sans"}
.detail-nav{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:64px;padding-top:28px;border-top:1px solid var(--line)}

/* 页脚：静态视觉 */
.foot{border-top:1px solid var(--line);background:#0a0a0b;color:#c8c8cc;padding:30px 0 40px}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px}
.foot .brand{font-size:18px}
.foot nav{display:flex;gap:28px;font:400 13px/1 "HS Sans";color:var(--sub)}
.foot nav a{transition:color .3s}.foot nav a:hover{color:var(--lime)}
/* 五项导航：中等桌面宽度收紧，避免与品牌重叠 */
@media(min-width:1001px) and (max-width:1240px){.nav .wrap{width:calc(100% - 48px)}.brand{font-size:20px}.menu{gap:20px}.menu :is(span,a){font-size:14px}}

/* 手机 */
/* SEO 内容补充：准备清单 / FAQ / 观看说明 / 通用指南 / 选片提示 */
.prep{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.prep li{padding:20px 22px;border-radius:18px;background:var(--panel);border:1px solid var(--line);font:400 14px/1.7 "HS Sans";color:#a9a9ae}
.prep b{display:block;margin-bottom:4px;font:700 16px/1.4 "HS Sans";color:var(--ink)}
.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:20px;padding:22px 4px;font:700 18px/1.5 "HS Sans";cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line2);border-radius:50%;font:400 18px/1 "Poppins";color:var(--sub);transition:transform .3s,border-color .3s,color .3s}
.faq details[open] summary::after{transform:rotate(45deg);border-color:var(--lime);color:var(--lime)}
.faq summary:hover{color:#fff}
.faq summary:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
.faq details p{max-width:760px;padding:0 4px 24px;font:400 15px/1.8 "HS Sans";color:#a9a9ae}
.detail-lead{max-width:620px;margin-top:16px;font:400 16px/1.75 "HS Sans";color:#b8b8bd}
.watch{margin-top:12px;font:400 13px/1.6 "HS Sans";color:var(--sub)}
.guide{margin-top:72px}
.guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.guide-grid>div{padding:28px 26px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide-grid b{font:italic 700 15px/1 "Poppins";color:var(--lime)}
.guide-grid h3{margin-top:16px;font:700 20px/1.4 "HS Sans"}
.guide-grid p{margin-top:8px;font:400 14px/1.75 "HS Sans";color:#a9a9ae}
.tips{list-style:none;display:flex;flex-wrap:wrap;gap:8px 28px;margin:-12px 0 28px}
.tips li{display:inline-flex;align-items:center;gap:10px;font:400 14px/1.6 "HS Sans";color:#a9a9ae}
.tips li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.list-more{margin-top:36px;font:400 14px/1.6 "HS Sans";color:var(--sub)}
.list-more a{border-bottom:1px solid var(--line2);padding-bottom:2px;transition:color .3s,border-color .3s}
.list-more a:hover{color:var(--lime);border-color:var(--lime)}
h3.group-label{font:700 15px/1 "HS Sans"}

@media(max-width:1000px){
  .prep{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav .wrap{width:calc(100% - 40px)}
  .menu{display:none}
  .factors{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:640px){
  .nav{height:64px}
  .brand{font-size:18px}
  .page-head{padding:56px 0 40px}
  .page-head h1{font-size:48px}
  .page-head h1 em{display:block;margin:10px 0 0;font-size:34px}
  .sec{padding:56px 0}
  .sec-h{flex-direction:column;align-items:flex-start}
  .sec-h h2{font-size:30px}
  .factors{grid-template-columns:1fr}
  .factor{padding:24px 20px}
  .steps{grid-template-columns:1fr 1fr}
  .ask{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .case-list li{grid-column:span 12}
  .detail-head{padding:44px 0 28px}
  .detail-head h1{font-size:40px}
  .facts{grid-template-columns:1fr 1fr;row-gap:8px}
  .prep,.guide-grid{grid-template-columns:1fr}
  .faq summary{font-size:16px;padding:18px 2px}
  .guide{margin-top:48px}
  .detail-nav{flex-direction:column;align-items:flex-start}
  .foot .wrap{flex-direction:column;align-items:flex-start;gap:16px}
  .foot nav{flex-wrap:wrap;gap:14px 20px}
}

/* ===== 全站新增栏目（2026-11-12 审阅版） ===== */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.brand-link{display:inline-flex}
.menu-btn{display:none}
/* 案例网格：三列，标题直接可见 */
.case-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 12px}
.case-grid .case-card .ph{aspect-ratio:4/3}
.case-grid .case-card h3{font:700 16px/1.45 "HS Sans"}
.case-group+.case-group{margin-top:64px}
.case-group-h{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.case-group-h h2,.case-group-h h3{font:700 24px/1.3 "HS Sans"}
.case-group-h span{font:600 13px/1 "Poppins";color:var(--sub)}
.case-group-h a{font:400 14px/1.5 "HS Sans";color:var(--sub);border-bottom:1px solid var(--line2)}
.case-group-h a:hover{color:var(--lime);border-color:var(--lime)}
.jumps{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.jumps a{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border:1px solid #47474c;border-radius:999px;font:700 14px/1 "HS Sans";color:#d6d6d8;transition:border-color .3s,color .3s}
.jumps a sup{font:600 11px/1 "Poppins";color:var(--sub)}
.jumps a:hover{border-color:var(--lime);color:var(--lime)}
/* 服务页 */
.svc-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc-points>div{padding:28px 26px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.svc-points b{font:italic 700 15px/1 "Poppins";color:var(--lime)}
.svc-points h3{margin-top:16px;font:700 20px/1.4 "HS Sans"}
.svc-points p{margin-top:8px;font:400 14px/1.75 "HS Sans";color:#a9a9ae}
.note{margin-top:20px;font:400 13px/1.7 "HS Sans";color:var(--sub)}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
/* 案例详情：平面图片 */
.gallery-imgs{display:grid;gap:12px}
.gallery-imgs img{width:100%;height:auto;background:var(--wash)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.pager a{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:18px;transition:border-color .3s}
.pager a:hover{border-color:var(--lime)}
.pager small{display:block;font:600 11px/1 "Poppins";letter-spacing:.18em;text-transform:uppercase;color:var(--sub)}
.pager span{display:block;margin-top:8px;font:700 15px/1.45 "HS Sans"}
.pager .next{text-align:right}
/* 问答 */
.qa-list{list-style:none;border-top:1px solid var(--line)}
.qa-list a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 4px;border-bottom:1px solid var(--line);transition:color .3s}
.qa-list a:hover{color:var(--lime)}
.qa-list h2{font:700 20px/1.5 "HS Sans"}
.qa-list p{margin-top:4px;font:400 14px/1.7 "HS Sans";color:var(--sub)}
.qa-list i{flex:none;font:400 18px/1 "Poppins";font-style:normal}
.prose{max-width:760px}
.prose p{margin-top:16px;font:400 16px/1.9 "HS Sans";color:#c6c6ca}
.prose h2{margin-top:44px;font:700 24px/1.4 "HS Sans"}
.prose ul{margin-top:14px;padding-left:0;list-style:none}
.prose li{position:relative;padding:10px 0 10px 20px;border-bottom:1px solid var(--line);font:400 15px/1.8 "HS Sans";color:#c6c6ca}
.prose li::before{content:"";position:absolute;left:0;top:21px;width:6px;height:6px;border-radius:50%;background:var(--lime)}
.prose li b{color:var(--ink)}
.prose a{color:var(--lime);border-bottom:1px solid #aaff0066}
.short-answer{padding:22px 24px;border-left:2px solid var(--lime);background:var(--panel);font:400 16px/1.85 "HS Sans";color:var(--ink)}

@media(max-width:1000px){
  .menu-btn{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;margin-left:auto;width:44px;height:44px;border:1px solid #ffffff55;border-radius:50%;background:transparent;color:#fff;cursor:pointer}
  .menu-btn i{display:block;width:17px;height:2px;background:currentColor;transition:transform .2s}
  .menu-btn[aria-expanded="true"] i:first-of-type{transform:translateY(3.5px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] i:last-of-type{transform:translateY(-3.5px) rotate(-45deg)}
  .nav .menu.open{display:flex;position:absolute;left:-20px;right:-20px;top:76px;transform:none;flex-direction:column;gap:0;padding:8px 24px 16px;background:#111;border-bottom:1px solid #ffffff30}
  .nav .menu.open a{padding:16px 0;border-bottom:1px solid #ffffff22}
  .nav .menu.open .on{color:var(--lime)}.nav .menu.open .on::after{display:none}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc-points{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .nav .menu.open{top:64px}
  .case-grid{grid-template-columns:1fr}
  .svc-points{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .qa-list h2{font-size:17px}
}

/* 主导航：栏目副标题与主文字分别排版。 */
.nav .menu .nav-sub{display:block;position:absolute;top:calc(100% - 3px);left:0;width:100%;color:#b8b8bd;text-align:center;font-size:11px;font-weight:500;line-height:1.15;letter-spacing:0}
.nav .menu a.on:has(>.nav-sub)::after{bottom:-14px}
@media(max-width:1000px){.nav .menu .nav-sub{position:static;width:auto;margin-top:4px;text-align:left}}