/* PaperCut 品牌子站组件样式：只作用于 .pc-*，配色取品牌主题色 */
.error{display:none}
.pc-main{display:block}
.pc-bar{border-bottom:1px solid rgba(0,0,0,.08);background:transparent}
.pc-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:13px;line-height:1.5;color:#6a7280;margin:0}
.pc-crumb a{color:#6a7280;text-decoration:none}
.pc-crumb a:hover{color:var(--pc-accent-ink);text-decoration:underline;text-underline-offset:3px}
.pc-crumb .pc-sep{color:#c3c7cd}
.pc-crumb [aria-current]{color:#1a1d21;font-weight:600}
.pc-hero{padding:clamp(30px,4.6vw,62px) 0 clamp(34px,4.6vw,62px);background:linear-gradient(180deg,var(--pc-accent-soft),rgba(255,255,255,0) 78%)}
.pc-hero-in{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(24px,3.6vw,54px);align-items:center}
.pc-hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.16;letter-spacing:-.02em;margin:0 0 16px}
.pc-h1-sub{display:block;margin-top:10px;font-size:clamp(15px,1.6vw,18px);font-weight:600;letter-spacing:0;line-height:1.4;color:var(--pc-accent-ink)}
.pc-hero-lead{font-size:clamp(16px,1.4vw,17.5px);line-height:1.85;color:#4b525b;margin:0 0 26px;max-width:38em}
.pc-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pc-actions-mt{margin-top:22px}
.pc-points{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:30px 0 0;padding:24px 0 0;border-top:1px solid rgba(0,0,0,.1);list-style:none}
.pc-points h3{font-size:15px;margin:0 0 6px}
.pc-points p{font-size:14px;color:#5d6470;margin:0;line-height:1.7}
.pc-section{padding:clamp(34px,4.4vw,60px) 0}
.pc-soft{background:rgba(0,0,0,.028)}
.pc-head{max-width:48em;margin:0 0 clamp(20px,2.6vw,30px)}
.pc-head h2{font-size:clamp(22px,2.5vw,29px);line-height:1.3;margin:0 0 10px}
.pc-sub{color:#5d6470;font-size:15.5px;line-height:1.8;margin:0}
.pc-grid{display:grid;gap:16px}
.pc-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.pc-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pc-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pc-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:14px;padding:22px 20px;color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s}
a.pc-card:hover{border-color:var(--pc-accent);box-shadow:0 16px 34px -26px rgba(0,0,0,.5);transform:translateY(-2px);text-decoration:none}
.pc-card h3{font-size:17px;margin:0;line-height:1.4}
.pc-card p{font-size:14.5px;color:#5d6470;margin:0;line-height:1.75}
.pc-num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--pc-accent-ink)}
.pc-more{margin-top:auto;padding-top:6px;font-size:13.5px;font-weight:600;color:var(--pc-accent-ink)}
.pc-band{display:flex;flex-wrap:wrap;align-items:center;gap:28px;background:#fff;border:1px solid rgba(0,0,0,.09);border-left:4px solid var(--pc-accent);border-radius:14px;padding:clamp(22px,3vw,34px)}
.pc-band-soft{background:var(--pc-accent-soft);border-left-width:4px}
.pc-band-txt{flex:1 1 380px;min-width:0}
.pc-band-txt h2{font-size:clamp(20px,2.3vw,26px);margin:0 0 10px}
.pc-band-txt p{font-size:15px;color:#5d6470;margin:0 0 18px;line-height:1.8;max-width:44em}
.pc-band-stat{display:flex;flex-wrap:wrap;gap:28px;margin:0}
.pc-band-stat dt{font-size:12.5px;color:#6a7280}
.pc-band-stat dd{margin:2px 0 0;font-size:30px;font-weight:700;line-height:1.1;color:var(--pc-accent-ink)}
.pc-mock{background:#12161b;color:#e8edf2;border-radius:18px;padding:18px;border:1px solid rgba(255,255,255,.07);box-shadow:0 30px 60px -34px rgba(0,0,0,.6)}
.pc-mock-top{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.04em;color:#9aa4af;margin:0}
.pc-dot{width:8px;height:8px;border-radius:50%;background:var(--pc-accent);flex:none}
.pc-mock-dev{font-size:13px;color:#c8d1da;margin:12px 0 0}
.pc-mock-jobs{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.pc-mock-jobs li{display:flex;align-items:center;gap:10px;background:#1a2027;border:1px solid #262e37;border-radius:10px;padding:10px 12px;font-size:13px;min-width:0}
.pc-mock-jobs b{font-weight:600;color:#f2f6f9;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-mock-jobs span{color:#8d97a3;font-size:12px;flex:none}
.pc-mock-jobs em{font-style:normal;font-size:11px;color:#ffd9a8;border:1px solid #4a3b22;background:#241c11;border-radius:999px;padding:1px 8px;flex:none}
.pc-mock-foot{font-size:12px;color:#8d97a3;margin:12px 0 0;line-height:1.6}
.pc-mock-btn{display:block;text-align:center;margin-top:12px;background:var(--pc-accent);color:#fff;border-radius:10px;padding:11px;font-size:14px;font-weight:600}
.pc-chips{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pc-chips li{list-style:none;margin:0;font-size:13px;line-height:1.5;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:999px;padding:6px 13px;color:#1a1d21}
.pc-chips a{color:inherit;text-decoration:none;font-weight:600}
.pc-chips a:hover{color:var(--pc-accent-ink)}
.pc-hero .pc-chips{margin:22px 0 0}
.pc-vis{background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:16px}
.pc-vis-title{font-size:12px;letter-spacing:.06em;color:#6a7280;margin:0 0 10px;font-weight:600}
.pc-vis-rows{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.pc-vis-rows li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:8px;padding:8px 10px;font-size:13px;min-width:0}
.pc-vis-rows b{font-weight:600;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-vis-rows span{color:#6a7280;font-size:12px;flex:none}
.pc-vis-rows em{font-style:normal;font-size:11px;color:var(--pc-accent-ink);border:1px solid var(--pc-accent);border-radius:999px;padding:1px 7px;flex:none}
.pc-vis-foot{font-size:12px;color:#6a7280;margin:10px 0 0;line-height:1.6}
.pc-bars{display:grid;gap:10px}
.pc-bar-k{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;margin:0 0 5px;color:#4b525b}
.pc-bar-t{height:8px;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:999px;overflow:hidden}
.pc-bar-t i{display:block;height:100%;background:var(--pc-accent);border-radius:999px}
.pc-chat,.pc-channels,.pc-admin{background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:16px}
.pc-chat .pc-chat-body{display:grid;gap:8px}
.pc-bubble{max-width:92%;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.6;display:grid;gap:3px}
.pc-bubble-me{justify-self:end;background:var(--pc-accent);color:#fff}
.pc-bubble-me span{font-size:11.5px;opacity:.85}
.pc-bubble-bot{justify-self:start;background:#fff;border:1px solid rgba(0,0,0,.1);box-shadow:0 10px 24px -20px rgba(0,0,0,.5)}
.pc-bubble-bot strong{font-size:13px}
.pc-bubble-bot span{font-size:12px;color:#6a7280}
.pc-bubble-act{display:flex;gap:6px;margin-top:4px}
.pc-bubble-act i{font-style:normal;font-size:11.5px;border:1px solid var(--pc-accent);color:var(--pc-accent-ink);border-radius:999px;padding:2px 9px}
.pc-sys{justify-self:center;font-size:11.5px;color:#6a7280;background:rgba(0,0,0,.05);border-radius:999px;padding:4px 12px;margin:0;text-align:center}
.pc-channels .pc-tiles{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.pc-tile{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:8px;padding:9px 11px;font-size:13px}
.pc-tile b{font-weight:600}
.pc-tile span:last-child{color:#6a7280;font-size:12px;margin-left:auto}
.pc-tile-dot{width:7px;height:7px;border-radius:50%;background:#17a673;flex:none}
.pc-tile-dot.warn{background:#e0a11a}
.pc-chan-bar{display:flex;align-items:center;gap:8px;margin:10px 0 0;background:#fff;border:1px solid rgba(0,0,0,.08);border-left:3px solid var(--pc-accent);border-radius:8px;padding:10px 11px;font-size:12.5px}
.pc-chan-bar b{font-weight:600}
.pc-chan-bar span:last-child{color:#6a7280;margin-left:auto;font-size:11.5px}
.pc-admin-nav{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px;padding:0}
.pc-admin-nav li{font-size:11.5px;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:6px;padding:3px 8px;color:#4b525b}
.pc-tablewrap{overflow-x:auto;max-width:100%}
.pc-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:12px;overflow:hidden;font-size:14px}
.pc-table th{text-align:left;font-size:12.5px;letter-spacing:.04em;color:#6a7280;background:rgba(0,0,0,.035);padding:10px 14px;border-bottom:1px solid rgba(0,0,0,.09);white-space:nowrap}
.pc-table td{padding:11px 14px;border-bottom:1px solid rgba(0,0,0,.07);vertical-align:top;line-height:1.65}
.pc-table tr:last-child td{border-bottom:0}
.pc-table-sm{font-size:12.5px}
.pc-table-sm th,.pc-table-sm td{padding:7px 9px}
.pc-table-note{font-size:12.5px;color:#6a7280;margin:10px 0 0;line-height:1.6}
.pc-faq{display:grid;gap:10px;max-width:54em}
.pc-faq details{background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:10px}
.pc-faq summary{cursor:pointer;padding:14px 18px;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:12px;line-height:1.5}
.pc-faq summary::-webkit-details-marker{display:none}
.pc-faq summary::after{content:"+";color:var(--pc-accent-ink);font-weight:700;flex:none}
.pc-faq details[open] summary::after{content:"−"}
.pc-faq details p{margin:0;padding:0 18px 15px;color:#5d6470;font-size:14.5px;line-height:1.8}
.pc-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pc-steps li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:start;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:10px;padding:15px 18px}
.pc-steps h3{font-size:15.5px;margin:0 0 4px}
.pc-steps p{font-size:14px;color:#5d6470;margin:0;line-height:1.7}
.pc-step-num{font-size:13px;font-weight:700;color:var(--pc-accent-ink);padding-top:2px}
.pc-step-time{font-size:12.5px;color:#5d6470;white-space:nowrap;background:rgba(0,0,0,.035);border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:3px 10px}
.pc-check{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:7px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.pc-check li{position:relative;padding-left:20px;font-size:14px;line-height:1.6}
.pc-check li::before{content:"✓";position:absolute;left:0;top:0;color:var(--pc-accent-ink);font-size:13px;font-weight:700}
.pc-check-wide{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pc-feat{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.9fr);gap:clamp(22px,3.4vw,48px);align-items:center;padding:clamp(26px,3.4vw,44px) 0;border-top:1px solid rgba(0,0,0,.08)}
.pc-feat:first-child{border-top:0;padding-top:6px}
.pc-feat:nth-child(even) .pc-feat-vis{order:-1}
.pc-feat h2{font-size:clamp(21px,2.4vw,27px);line-height:1.3;margin:4px 0 12px}
.pc-feat p{font-size:15px;line-height:1.85;color:#4b525b;margin:0}
.pc-feat .pc-check{margin-top:16px}
.pc-mix{font-size:13.5px;color:#5d6470;margin:16px 0 0;line-height:1.75;background:rgba(0,0,0,.03);border-left:3px solid var(--pc-accent);border-radius:0 8px 8px 0;padding:12px 16px}
.pc-req{background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:12px;padding:18px}
.pc-req.warn{background:#fffdf5;border-color:#ecd9a8}
.pc-req h3{font-size:14.5px;margin:0 0 8px}
.pc-req ul{margin:0;padding-left:18px;display:grid;gap:6px;font-size:13.5px;color:#5d6470;line-height:1.65}
.pc-note{background:#fffdf5;border:1px solid #ecd9a8;border-left:4px solid #d99a1f;border-radius:10px;padding:16px 18px}
.pc-note h3{margin:0 0 6px;font-size:15px}
.pc-note p{margin:0;font-size:14.5px;color:#6a5a35;line-height:1.75}
.pc-note-ok{background:var(--pc-accent-soft);border-color:rgba(0,0,0,.1);border-left-color:var(--pc-accent)}
.pc-note-ok p{color:#4b525b}
.pc-note-links{margin-top:8px}
.pc-note-links a{font-weight:600;color:var(--pc-accent-ink)}
.pc-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid rgba(0,0,0,.09);border-top:3px solid var(--pc-accent);border-radius:14px;padding:clamp(22px,3.2vw,36px)}
.pc-cta-txt{flex:1 1 380px;min-width:0}
.pc-cta h2{font-size:clamp(20px,2.3vw,26px);margin:0 0 8px}
.pc-cta p{margin:0;color:#5d6470;font-size:15px;line-height:1.8;max-width:44em}
.pc-teaser{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pc-more-link{font-size:14px;margin:18px 0 0;color:#5d6470}
.pc-more-link a{color:var(--pc-accent-ink);font-weight:600}
.pc-official{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:18px 20px;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:12px}
.pc-official h3{margin:0 0 6px;font-size:15px}
.pc-official p{margin:0;font-size:13px;color:#6a7280;line-height:1.65;max-width:52em}
.pc-models{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.pc-model-in{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:12px;padding:10px 12px;height:100%;color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s}
.pc-model-in:hover{border-color:var(--pc-accent);box-shadow:0 14px 28px -24px rgba(0,0,0,.55);text-decoration:none}
.pc-thumb{flex:none;width:76px;height:58px;border-radius:8px;background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.07);display:grid;place-items:center;overflow:hidden}
.pc-thumb img{width:100%;height:100%;object-fit:contain}
.pc-thumb-ph{color:#b6bcc4}
.pc-hero .eyebrow,.pc-head .eyebrow{margin:0 0 12px}
.pc-model-txt{display:grid;gap:2px;min-width:0}
.pc-model-txt b{font-size:14px;font-weight:700;line-height:1.35;overflow-wrap:anywhere}
.pc-model-txt em{font-style:normal;font-size:12.5px;color:#6a7280;line-height:1.4}
.pc-model-txt i{font-style:normal;font-size:12px;color:var(--pc-accent-ink);line-height:1.4}
.pc-stat{background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:14px;padding:22px}
.pc-stat dl{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:14px 0 0}
.pc-stat dt{font-size:12px;color:#6a7280}
.pc-stat dd{margin:2px 0 0;font-size:28px;font-weight:700;line-height:1.1;color:var(--pc-accent-ink)}
.pc-stat dd.pc-dd-sm{font-size:17px;line-height:1.4}
.pc-stat dd a{color:inherit;text-decoration:none}
.pc-stat-note{font-size:12.5px;color:#6a7280;margin:16px 0 0;line-height:1.65}
.pc-contact-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pc-card-tel{font-size:19px;font-weight:700;color:var(--pc-accent-ink);margin:2px 0 0;text-decoration:none;overflow-wrap:anywhere}
.pc-form{background:#fff;border:1px solid rgba(0,0,0,.09);border-radius:14px;padding:clamp(20px,3vw,30px);margin-top:22px}
.pc-form h3{font-size:19px;margin:0 0 8px}
.pc-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.pc-field{display:grid;gap:6px;font-size:13.5px}
.pc-field.full{grid-column:1/-1}
.pc-field input,.pc-field textarea{width:100%;border:1px solid rgba(0,0,0,.16);border-radius:8px;padding:11px 12px;font:inherit;font-size:14.5px;background:#fff;color:inherit}
.pc-field input:focus,.pc-field textarea:focus{outline:2px solid var(--pc-accent);outline-offset:1px;border-color:var(--pc-accent)}
.pc-topics{border:1px solid rgba(0,0,0,.12);border-radius:10px;padding:12px 16px;margin:16px 0}
.pc-topics legend{font-size:12.5px;color:#6a7280;padding:0 6px}
.pc-topics label{display:inline-flex;align-items:center;gap:6px;font-size:14px;margin:4px 16px 4px 0}
.pc-topics input{accent-color:var(--pc-accent)}
.pc-form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:18px}
.pc-form-note{font-size:12.5px;color:#6a7280;margin:0;flex:1 1 280px;line-height:1.65}
.pc-msg{margin:16px 0 0;font-size:14px;line-height:1.7;background:var(--pc-accent-soft);border-left:3px solid var(--pc-accent);border-radius:0 8px 8px 0;padding:12px 16px}
@media (max-width:1080px){
  .pc-g4,.pc-teaser{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pc-models{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .pc-hero-in{grid-template-columns:1fr}
  .pc-feat{grid-template-columns:1fr}
  .pc-feat:nth-child(even) .pc-feat-vis{order:0}
  .pc-g3,.pc-contact-cards{grid-template-columns:1fr}
  .pc-points{grid-template-columns:1fr;gap:14px}
  .pc-band-stat{gap:22px}
}
@media (max-width:720px){
  .pc-table thead{display:none}
  .pc-table,.pc-table tbody{display:block;border:0;background:transparent}
  .pc-table tr{display:block;border:1px solid rgba(0,0,0,.09);border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}
  .pc-table td{display:flex;gap:14px;border:0;border-bottom:1px solid rgba(0,0,0,.06);padding:9px 14px;font-size:13.5px}
  .pc-table td:last-child{border-bottom:0}
  .pc-table td::before{content:attr(data-label);color:#6a7280;flex:none;width:6.2em;font-size:12.5px;padding-top:2px}
  .pc-table-sm td{padding:7px 12px}
  .pc-steps li{grid-template-columns:auto minmax(0,1fr);gap:10px 12px}
  .pc-step-time{grid-column:2}
  .pc-form-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .pc-grid,.pc-g2,.pc-g4,.pc-teaser,.pc-models{grid-template-columns:1fr}
  .pc-hero h1{font-size:clamp(26px,7vw,34px)}
  .pc-mock-jobs li{flex-wrap:wrap}
  .pc-mock-jobs b{flex-basis:100%}
  .pc-official{flex-direction:column;align-items:flex-start}
}