/* One navigation, one cover, one reading rhythm. */
body.clean-edition{--w:1080px;margin:0;background:#faf9f6;color:#22313d;font-family:Arial,'Noto Sans SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.65}.clean-edition *{box-sizing:border-box}.clean-edition a{color:inherit}.clean-mast,.clean-nav,.clean-edition main,.clean-footer{max-width:1080px;margin:auto;padding-left:24px;padding-right:24px}.clean-mast{display:flex;align-items:center;justify-content:space-between;padding-top:26px;padding-bottom:22px;border:0}.clean-brand{font-size:22px;font-weight:750;text-decoration:none}.clean-brand span{display:block;font-size:11px;font-weight:400;letter-spacing:.09em;color:#6d777e}.clean-archive{font-size:13px;text-decoration:none;color:#6d777e!important}.clean-nav{display:flex;gap:28px;border-top:1px solid #d8dcd9;border-bottom:1px solid #d8dcd9;overflow:auto;white-space:nowrap;position:static}.clean-nav a{font-size:14px;padding:14px 0;text-decoration:none;color:#626d75}.clean-nav a[aria-current]{color:#1765bc;font-weight:700;border-bottom:2px solid #1765bc}.clean-heading{display:block!important;padding:38px 0 28px!important;border:0!important;margin:0!important;background:none!important}.clean-heading p,.clean-heading>div{font-size:14px;color:#63717a;margin:0}.clean-heading h1{font-size:36px;line-height:1.25;font-weight:750;letter-spacing:-.035em;margin:8px 0 13px;color:#233642}.clean-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px 32px}.clean-feature{text-decoration:none;display:block}.clean-feature img{display:block;width:100%;height:290px;object-fit:contain;background:#f0f0eb}.clean-feature small{display:block;font-size:12px;color:#69777e;margin-top:16px}.clean-feature h2{font-size:23px;line-height:1.4;margin:6px 0 8px;font-weight:700}.clean-feature p{font-size:15px;color:#586670;line-height:1.8;margin:0 0 8px}.clean-feature>span{font-size:13px;color:#1765bc}.clean-shop-note{border-top:1px solid #d8dcd9;margin:40px 0;padding:24px 0}.clean-shop-note h2{font-size:23px;margin:0}.clean-shop-note p{font-size:15px;color:#586670}.clean-shop-note a{font-size:14px;color:#1765bc}.clean-footer{padding-top:24px;padding-bottom:32px;border-top:1px solid #d8dcd9;margin-top:40px;font-size:13px}.clean-footer span{display:block;font-size:11px;color:#6b757e;margin-top:5px}.clean-edition .proposal-grid,.clean-edition .location-grid,.clean-edition .ip-candidates{display:block!important}.clean-card{display:block!important;padding:28px 0!important;margin:0!important;border:0!important;border-top:1px solid #d8dcd9!important;background:transparent!important;box-shadow:none!important;scroll-margin-top:20px}.clean-cover{display:grid;grid-template-columns:43% 1fr;gap:32px;align-items:center}.clean-cover-image{background:#f0f0eb;height:290px;min-width:0;display:flex;align-items:center;justify-content:center}.clean-cover-image img{width:100%!important;height:100%!important;max-height:290px!important;object-fit:contain!important;margin:0!important}.clean-no-image{height:180px;color:#7b878d;font-size:14px}.clean-cover-copy h2{font-size:25px!important;color:#233642!important;line-height:1.35!important;margin:0 0 14px!important;letter-spacing:-.025em!important}.clean-cover-copy p{font-size:15px;line-height:1.85;color:#52616a;margin:0 0 16px}.clean-cover-copy small{display:block;font-size:12px;line-height:1.7;color:#846641}.clean-detail{display:block;border:0!important;border-top:1px solid #e3e5e1!important;padding:0!important;margin-top:18px!important;background:transparent!important}.clean-detail>summary,.clean-history>summary{cursor:pointer;padding:14px 0;font-size:14px;font-weight:600;color:#276396;list-style:revert}.clean-original{padding:18px 0 8px;max-width:100%;overflow:hidden}.clean-original h2{font-size:24px!important}.clean-original h3,.clean-original h4{font-size:17px!important}.clean-original p,.clean-original li{font-size:14px!important;line-height:1.85!important}.clean-original .case-heading,.clean-original>header{display:none}.clean-original .feedback-panel{background:transparent!important}.clean-edition .item-audit{background:transparent;border:0;border-top:1px solid #d9dedb;padding:12px 0}.clean-edition .item-audit p{font-size:12px!important}.clean-edition .creative-history{margin-top:26px;border:0}.clean-edition .creative-history>h2{font-size:23px}.clean-edition .history-disclosure,.clean-history{background:transparent!important;border:0!important;border-top:1px solid #d8dcd9!important;margin:20px 0!important;padding:0!important}.clean-edition .history-disclosure>summary{font-size:15px!important;padding:17px 0!important}.clean-edition .history-disclosure .proposal-grid{padding:0!important}.clean-edition .opportunity-grid{gap:32px!important}.clean-edition .opportunity-card{box-shadow:none!important;background:transparent!important;border:0!important;display:block!important}.clean-edition .opportunity-card .card-image{height:260px}.clean-edition .opportunity-card img{object-fit:contain!important;max-height:260px}.clean-edition .card-copy{padding:16px 0!important}.clean-edition .card-copy h2{font-size:23px!important}.clean-edition .card-meta{font-size:12px}.clean-edition .status{background:transparent!important;color:#846641!important;padding:0!important}.clean-edition .card-meta>span:first-child{display:none}.clean-edition .location-toolbar,.clean-edition .location-summary{margin:0 0 24px!important;background:none!important}.clean-edition main[style]{max-width:1080px!important;margin:0 auto!important;padding:24px!important}.clean-edition .ip-card-layout{display:block!important}.clean-original .ip-photo{max-width:280px}.clean-edition .skip:not(:focus){position:absolute;left:-10000px}.clean-edition .reading-intro,.clean-edition .reading-nav,.clean-edition .report-update{display:none!important}
@media(max-width:700px){.clean-mast,.clean-nav,.clean-edition main,.clean-footer{padding-left:20px;padding-right:20px}.clean-mast{padding-top:20px;padding-bottom:18px}.clean-nav{gap:23px}.clean-nav a{font-size:13px;padding:12px 0}.clean-heading{padding:28px 0 24px!important}.clean-heading h1{font-size:30px}.clean-home-grid{grid-template-columns:1fr;gap:30px}.clean-feature img{height:auto;max-height:320px;aspect-ratio:1.4}.clean-cover{grid-template-columns:1fr;gap:19px}.clean-cover-image{height:auto;aspect-ratio:1.4}.clean-cover-image img{max-height:320px!important}.clean-cover-copy h2{font-size:23px!important;margin-bottom:10px!important}.clean-card{padding:24px 0!important}.clean-cover-copy p{margin-bottom:12px}.clean-edition .opportunity-grid{grid-template-columns:1fr!important}.clean-original .case-study,.clean-original .verification{display:block!important}.clean-original .transfer{padding:16px!important}.clean-edition .location-filters{flex-wrap:wrap}.clean-footer{margin-top:28px}}
.clean-brand{display:flex;align-items:center;gap:12px}.clean-brand img{width:46px;height:46px;object-fit:contain}.clean-brand .brand-word{font-size:22px;letter-spacing:0;font-weight:750;color:#22313d}.clean-brand small{font-size:11px;display:block;font-weight:400;letter-spacing:.08em;color:#6d777e}.clean-edition .proposal-section-title{border:0;padding:0;margin:0 0 14px}.clean-edition .proposal-section-title h2{font-size:15px;font-weight:600;color:#6d777e}.clean-edition .proposal-section-title p{font-size:12px}.clean-edition .clean-card{width:100%;border-radius:0;overflow:visible}.clean-edition .clean-card[hidden]{display:none!important}
.clean-photo-caption{font-size:11px!important;line-height:1.6!important;color:#748088!important;margin:8px 0 0!important}
.clean-edition .opportunity-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.clean-edition .card-meta .status{border:0!important;outline:0!important;box-shadow:none!important}.clean-edition .opportunity-card .card-image{background:#f0f0eb!important}.clean-edition .opportunity-card .image-label{font-size:11px!important;background:#faf9f6!important;color:#6d777e!important}.clean-edition .opportunity-card .read-case{font-size:13px!important;border:0!important;padding:0!important;background:none!important}.clean-edition .opportunity-card .card-copy>small{font-size:12px!important;color:#77818a!important}@media(max-width:700px){.clean-edition .opportunity-grid{grid-template-columns:1fr!important}}
/* Unified five-module visual system: one two-column gallery and one detail interaction. */
.clean-edition #cases,.clean-edition .proposal-grid,.clean-edition .location-grid,.clean-edition .ip-candidates,.clean-edition .opportunity-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:36px 32px!important;align-items:start}
.clean-edition .clean-card{min-width:0;padding:0 0 8px!important;border:0!important;background:none!important}
.clean-edition .clean-cover{display:flex;flex-direction:column;align-items:stretch;gap:18px}
.clean-cover>div:first-child{width:100%}
.clean-edition .clean-cover-image{height:auto!important;aspect-ratio:3/2;background:#f0f0eb;overflow:hidden}
.clean-edition .clean-cover-image img{width:100%!important;height:100%!important;max-height:none!important;object-fit:contain!important}
.clean-edition .clean-cover-copy{width:100%;min-height:181px}
.clean-edition .clean-kicker{display:block;font-size:11px;letter-spacing:.08em;color:#7a858a;margin-bottom:7px}
.clean-edition .clean-cover-copy h2{font-size:23px!important;line-height:1.4!important;margin:0 0 10px!important;font-weight:650}
.clean-edition .clean-cover-copy p{font-size:14px;line-height:1.8;margin:0 0 10px}
.clean-edition .clean-cover-copy small{font-size:12px;color:#86663e;line-height:1.6}
.clean-edition .clean-detail{margin-top:12px!important}
.clean-edition .clean-original{overflow-wrap:anywhere}
.clean-edition .clean-original .editorial-spread,.clean-edition .clean-original .case-study{display:block!important}
.clean-edition .clean-original .opportunity-detail{padding:0!important;border:0!important}
.clean-edition .clean-original .category-visual{margin:0 0 18px}
.clean-edition .clean-original .category-visual img{width:100%;max-height:300px;object-fit:contain}
.clean-edition .clean-original .method-title{font-size:25px!important}
.clean-edition .clean-history #cases{display:grid!important}
.clean-edition .location-toolbar{border:0!important;padding:0 0 20px!important}
.clean-edition .clean-heading{padding:30px 0 30px!important}
.clean-edition .clean-heading h1{font-size:32px;margin:5px 0 10px}
@media(max-width:700px){.clean-edition #cases,.clean-edition .proposal-grid,.clean-edition .location-grid,.clean-edition .ip-candidates,.clean-edition .opportunity-grid{grid-template-columns:1fr!important;gap:32px!important}.clean-edition .clean-cover-copy{min-height:0}.clean-edition .clean-cover-image{aspect-ratio:3/2}.clean-edition .clean-cover-copy h2{font-size:23px!important}.clean-edition .clean-heading h1{font-size:29px}.clean-nav{gap:23px}.clean-brand .brand-word{font-size:20px}}
.clean-edition .ip-list-heading{display:none!important}
.clean-edition .location-toolbar{min-height:0!important;margin-top:0!important;margin-bottom:22px!important;padding-bottom:0!important}
.clean-edition .location-toolbar p{margin:0!important}
.clean-edition .location-filters button{font-size:13px;padding:8px 14px}
.clean-edition .ip-candidates{margin-top:0!important;padding-top:0!important}
.clean-edition .clean-history[open]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 32px}
.clean-edition .clean-history>summary{grid-column:1/-1}
@media(max-width:700px){.clean-edition .clean-history[open]{grid-template-columns:1fr}}
.clean-edition .location-board{padding-top:0!important}
.clean-edition .clean-cover>div:first-child{position:relative}
.clean-edition .clean-photo-caption{position:absolute;top:100%;left:0;right:0;margin:7px 0 0!important;line-height:1.4!important}
.clean-edition .clean-cover{gap:32px}