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10px;border-radius:99px;font-size:11px}.modal-content .notice{margin-top:20px;font-size:11px}.drawer{margin:0 0 0 auto;height:100dvh;max-height:100dvh;width:440px;max-width:100%;border:0;border-left:1px solid var(--line);border-radius:0;display:none;flex-direction:column;padding:0;color:var(--ink);background:var(--paper);box-shadow:-20px 0 100px #182c2720}.drawer[open]{display:flex}.drawer::backdrop{background:#172c2460;backdrop-filter:blur(3px)}.drawer .modal-head{padding:23px}.drawer-body{overflow:auto;flex:1}.drawer .cart-item{padding:20px;gap:12px}.drawer .item-art{width:48px;height:48px;border-radius:9px}.drawer .item-art svg{width:25px;height:25px}.drawer .item-body h3{font-size:12px}.drawer .item-side b{font-size:17px}.drawer .item-body p{font-size:10px}.drawer-footer{padding:20px 23px;border-top:1px solid var(--line);background:#eef2e8}.drawer-footer .summary-total{border:0;padding:0;margin:0 0 15px}.drawer-footer .summary-total b{font-size:28px}.drawer-footer .tiny{font-size:10px;margin-top:10px}.drawer-suggestions{padding:0 20px 20px}.drawer-suggestions .cart-suggestion{padding:12px;flex-wrap:wrap;gap:9px}.drawer .empty-cart{border:0;background:transparent;padding:60px 24px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(20px);max-width:min(620px,calc(100% - 32px));background:#2e493c;color:white;border-radius:12px;padding:14px 18px;font-size:12px;box-shadow:0 10px 40px #18332430;z-index:60;display:flex;align-items:center;gap:18px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}.toast button{background:none;border:0;border-bottom:1px solid #b9cfaa;color:#e4eed8;font-size:11px;padding:0;white-space:nowrap}.quote-status{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);margin:8px 0}.dot{width:6px;height:6px;background:#8fa57e;border-radius:50%;flex:none}.no-js{padding:18px;background:#fff5db;text-align:center;font-size:13px}.mobile-tabs{display:none}.pad-bottom{padding-bottom:45px}.all-card{display:flex;justify-content:space-between;gap:30px;align-items:center;background:#e6ecdf;border:1px solid #d3deca;border-radius:15px;padding:25px 28px;margin:30px 0}.all-card h3{font:500 23px var(--serif);margin-bottom:7px}.all-card p{font-size:12px;color:var(--muted)}.all-card .price b{font-size:30px}.all-card-right{display:flex;gap:25px;align-items:center;flex:none}
@media(min-width:1600px){.hero h1{font-size:49px}.hero-visual img{height:420px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.nav{gap:17px}.nav a:last-child{display:none}.hero{gap:32px}.hero h1{font-size:37px}.hero-visual img{height:358px}.plan{padding:23px}.chapter-card .card-body{padding:18px}.cart-layout{grid-template-columns:minmax(0,1fr) 315px;gap:22px}.price-table th,.price-table td{padding-inline:16px}.all-card{padding:23px}}
@media(max-width:820px){.header .wrap{height:76px}.nav{gap:15px}.nav a:nth-child(3){display:none}.brand-name{font-size:11px}.brand-sub{font-size:7px}.brand-mark{font-size:23px;width:69px;height:44px}.hero{gap:25px}.hero h1{font-size:29px}.hero .lede{font-size:12px}.hero-actions .btn{padding:10px 13px;font-size:12px}.hero-proof{gap:10px;font-size:10px}.hero-visual img{height:330px}.photo-caption{left:15px;bottom:15px;padding:11px 14px}.promise p{font-size:10px}.promise b{font-size:12px}.promise{gap:10px}.plans{gap:12px}.plan{padding:20px 17px}.plan h3{font-size:20px}.price b{font-size:32px}.plan-features{font-size:11px}.catalog-grid{grid-template-columns:repeat(2,1fr)}.renew-block{gap:25px}.renew-block h2{font-size:26px}.cart-layout{grid-template-columns:1fr}.summary-card{position:static}.cart-list .item-art{width:64px;height:64px}.upgrade-box{grid-template-columns:1fr;gap:22px}.footer-links{gap:16px}.all-card{flex-wrap:wrap}.all-card-right{width:100%;justify-content:space-between}}
@media(max-width:600px){body{font-size:14px}.wrap{width:calc(100% - 36px)}.preview-note{font-size:9px;letter-spacing:0;padding:7px 12px}.header .wrap{gap:8px;height:71px}.brand{gap:8px}.brand-mark{font-size:23px;width:68px;height:42px}.brand-name{font-size:10px;letter-spacing:.025em}.brand-sub{font-size:6px;letter-spacing:.08em}.nav{display:none}.cart-toggle{padding:9px 11px;font-size:11px;gap:6px}.cart-label{display:none}.mobile-tabs{display:flex;gap:26px;padding:0 18px 11px;font-size:11px;overflow:auto;white-space:nowrap}.mobile-tabs a.active{color:var(--sage);font-weight:600}.breadcrumbs{padding-top:18px;font-size:10px}.hero{grid-template-columns:1fr;padding-top:27px;padding-bottom:25px;gap:26px}.eyebrow{font-size:10px;letter-spacing:.14em}.hero h1{font-size:33px;line-height:1.6;margin-top:11px;letter-spacing:.015em}.hero .lede{font-size:12px;line-height:1.95;margin-top:15px}.hero-actions{margin-top:21px;gap:9px}.hero-actions .btn{padding:12px 18px}.hero-proof{font-size:10px;margin-top:15px}.hero-visual img{height:245px;border-radius:60px 12px 12px 12px;object-position:50% 48%}.photo-caption b{font-size:23px}.photo-caption strong{font-size:11px}.photo-caption p{font-size:9px}.photo-note{font-size:8px}.promise-strip{grid-template-columns:1fr;gap:17px;padding:7px 0 27px}.promise{gap:12px}.promise p{font-size:11px;margin-top:1px}.promise b{font-size:12px}.promise svg{width:21px;height:21px}.section{padding:39px 0}.section-head{gap:16px;align-items:start;flex-direction:column;margin-bottom:27px}.section-head h2,.page-title{font-size:26px}.section-head p{font-size:12px}.plans{grid-template-columns:1fr;gap:25px}.plan{padding:25px}.plan h3{font-size:24px}.plan .price{margin-top:14px}.price b{font-size:38px}.plan-features{font-size:12px;padding-top:17px;padding-bottom:21px}.plan .fine{font-size:11px}.plan .plan-note{font-size:11px}.plan .renewal{font-size:12px}.catalog-toolbar{flex-direction:column;align-items:stretch;gap:15px}.filters{gap:7px}.chip{padding:7px 12px;font-size:11px}.search input{width:100%}.catalog-grid{grid-template-columns:1fr;gap:19px}.chapter-art{height:152px}.chapter-art>svg{right:18px;width:250px}.chapter-card .card-body{padding:21px}.chapter-title h3{font-size:21px}.chapter-card p{min-height:0}.chapter-links .text-link{font-size:12px}.renew-block{grid-template-columns:1fr;gap:23px}.renew-block h2{font-size:27px}.renew-table{padding:5px 18px}.renew-row{grid-template-columns:1fr 75px 75px;font-size:11px;gap:7px}.renew-row strong{font-size:14px}.footer{padding-top:27px;margin-top:25px}.footer-top{flex-direction:column;gap:23px}.footer-links{gap:20px;font-size:11px}.footer-bottom{flex-direction:column;gap:5px;font-size:9px}.page-hero{padding:27px 0 27px}.page-hero h1{font-size:30px;margin-top:11px}.page-hero p{font-size:12px}.page-pills{margin-top:16px;gap:7px}.notice{font-size:11px;padding:13px 15px}.price-table th,.price-table td{padding:15px 16px;font-size:11px}.price-table .numeric{font-size:17px}.price-table td:first-child strong{font-size:13px}.price-table td small{font-size:9px}.table-scroll{background:linear-gradient(90deg,transparent 95%,#3c563514)}.lab-catalog{margin-top:32px}.lab-group summary{padding:15px 17px;gap:9px}.lab-group summary h3{font-size:13px}.lab-group summary .tiny{display:none}.lab-list{padding:0 17px 5px}.lab-row{gap:12px;font-size:11px}.lab-row-actions{gap:12px}.lab-row-actions b{font-size:16px}.lab-row-actions .btn{padding:7px 11px;min-height:36px;font-size:11px}.lab-row-actions small{font-size:9px}.upgrade-box{padding:20px}.upgrade-box h3{font-size:21px}.upgrade-fields{grid-template-columns:1fr}.cart-layout{margin-bottom:35px;gap:23px}.cart-list-top{padding:15px 17px}.cart-item{padding:19px 15px;gap:12px;align-items:start}.cart-list .item-art{width:44px;height:44px;border-radius:9px}.item-art svg{width:25px;height:25px}.item-body h3{font-size:12px;line-height:1.7}.item-body p{font-size:10px}.item-side b{font-size:18px}.item-side .remove{font-size:10px}.cart-suggestion{flex-wrap:wrap;gap:12px;padding:15px}.summary-card{padding:23px}.summary-total b{font-size:35px}.summary-card h2{font-size:23px}.steps{gap:16px;font-size:10px;margin-top:18px}.steps b{width:21px;height:21px}.checkout-card{padding:20px}.checkout-card h2{font-size:20px}.policies .policy-grid{grid-template-columns:1fr}.policies h2{font-size:22px}.policies p{font-size:12px}.modal{max-width:calc(100vw - 24px);max-height:89dvh}.modal-head{padding:19px 20px}.modal-head h2{font-size:21px}.modal-content{padding:20px}.modal-price{align-items:start;flex-direction:column}.drawer{width:100%}.drawer .modal-head{padding:21px}.drawer .cart-item{padding:18px}.drawer .item-body h3{font-size:12px}.toast{font-size:11px;bottom:17px;padding:13px 15px;gap:13px}.all-card{padding:21px;gap:18px}.all-card h3{font-size:22px}.all-card-right{gap:15px;align-items:center;flex-wrap:wrap}.all-card .price b{font-size:27px}.all-card p{font-size:11px}}
@media(max-width:360px){.brand-sub{display:none}.brand-name{font-size:9px}.brand-mark{font-size:22px;width:64px}.hero h1{font-size:29px}.hero-actions .btn{padding:11px 13px}.wrap{width:calc(100% - 28px)}.hero-proof{gap:8px}.mobile-tabs{gap:20px}.cart-item{gap:9px}.item-art{display:none}.lab-row-actions{gap:9px}.lab-row-actions small{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.header,.preview-note,.footer,.btn,.cart-toggle,.toast,.breadcrumbs{display:none!important}.wrap{width:100%}.cart-layout{display:block}.summary-card{margin-top:20px;position:static}.page-hero{padding:10px 0}.cart-item,.price-table tr{break-inside:avoid}body{background:white}.section{padding:20px 0}}

/* v2: price tiers and distinct astronomy collection; no external assets. */
.price-tier-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:850px;margin:28px 0 24px}
.tier-summary{display:flex;flex-direction:column;gap:5px;padding:18px 22px;border:1px solid #d7dfd8;background:#f1f4ef;border-radius:14px}
.tier-summary span{font-size:13px;letter-spacing:.1em;color:#4e6458}.tier-summary b{font-size:24px;color:#304c3d;font-weight:600;letter-spacing:.02em}.tier-summary small{font-size:12px;color:#67756c}
.tier-summary.special{background:#f4ede4;border-color:#e5d4bd}.tier-summary.special b,.tier-summary.special span{color:#785d3e}
.tier-badge{display:inline-block;border-radius:8px;background:#edf1ec;padding:5px 10px;font-size:12px;white-space:nowrap;color:#4a6656}.tier-badge.special,.special-tag{background:#f3e8da;color:#785d3e}.tier-badge.large{background:#e3ece5;color:#3c634d}
.pending-inventory{padding:16px 22px;font-size:13px;color:#617265;line-height:1.9}.pending-inventory p{margin:0 0 8px}.chapter-art[data-art="9"]{background:linear-gradient(135deg,#e7ede9,#e6edf1)}
@media(max-width:600px){.catalog-toolbar{align-items:stretch;flex-direction:column}.catalog-toolbar .search{width:100%;max-width:100%}.price-tier-summary{gap:7px}.tier-summary{padding:13px 10px;gap:7px}.tier-summary b{font-size:18px}.tier-summary span{font-size:11px;letter-spacing:.03em}.tier-summary small{font-size:10px}}

.table-scroll-hint{display:none;font-size:12px;color:#667b6c;margin:0 0 12px}@media(max-width:700px){.table-scroll-hint{display:block}}

/* v3: 原價／限時優惠、篇章制、卡片宣傳片 */
.list-price{color:#8b8f86;font-size:12px;text-decoration:line-through;text-decoration-color:#b0705a;text-decoration-thickness:1.5px;font-family:Georgia,serif;letter-spacing:.01em;display:inline-block}
.promo-tag{display:inline-flex;align-items:center;background:#b0532f;color:#fff;font-size:10px;letter-spacing:.06em;padding:2px 8px;border-radius:99px;line-height:1.6;font-weight:500;vertical-align:middle}
.section-head p .promo-tag{margin-left:8px}
.plan-was{display:flex;align-items:center;gap:8px;margin-top:16px}
.plan .plan-was+.price{margin-top:4px}
.plans.plans-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.plans-4 .plan{padding:24px 21px}
.plans-4 .price b{font-size:34px}
.chapter-price-row .list-price{font-size:11px;margin-bottom:1px}
.chapter-price-row .promo-tag{font-size:9px;padding:1px 7px;margin-right:4px}
.chapter-art.has-reel{height:auto;aspect-ratio:16/9;padding:0;background:#0d1417}
.chapter-reel{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.chapter-art.has-reel::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#0000 58%,#0b1210b0);pointer-events:none}
.reel-meta{position:absolute;left:14px;bottom:11px;z-index:2;color:#f3efe2;font-size:9.5px;letter-spacing:.13em;text-shadow:0 1px 6px #000a}
.reel-badge{position:absolute;right:12px;bottom:9px;z-index:2;font-size:10px;color:#fff;background:#b0532fe6;padding:2px 9px;border-radius:99px;letter-spacing:.05em}
.catalog-grid .chapter-art{height:auto;aspect-ratio:16/9}
.catalog-grid .chapter-art>svg{top:50%;transform:translateY(-50%)}
.chapter-price-row .list-price{color:#7d8279}
.renew-row{grid-template-columns:1fr 84px 84px 84px}
.renew-row>*:not(:first-child){text-align:right}
.renew-row s{color:#8b8f86;text-decoration-color:#b0705a}
.price-table .list-num s{color:#8b8f86;font-size:14px;text-decoration-color:#b0705a}
.price-tier-summary.tiers-4{grid-template-columns:repeat(4,minmax(0,1fr));max-width:1000px}
.tier-summary.bundle{background:#eceff3;border-color:#d4dae2}
.tier-summary .list-price{font-size:11px}
.topic-list{display:flex;flex-wrap:wrap;gap:7px;padding:4px 0 14px}
.topic-list span{border:1px solid #d4dccd;background:#fbfcf8;padding:6px 11px;border-radius:99px;font-size:11.5px}
.topic-buy b{font:18px Georgia,serif;margin-left:6px}
.topic-buy small{color:var(--muted);font-size:10px}
.lab-group summary .tier-badge{font-size:10px;padding:3px 8px}
.item-side .list-price{font-size:10px}
.summary-line s{color:#8b8f86}
.promo-line{color:#b0532f}
.modal-reel{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0d1417;border-radius:12px;margin-bottom:16px}
@media(max-width:1100px){.plans.plans-4{grid-template-columns:repeat(2,minmax(0,1fr))}.price-tier-summary.tiers-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.plans.plans-4{grid-template-columns:1fr}.renew-row{grid-template-columns:1fr 64px 64px 64px;font-size:10.5px;gap:6px}.renew-row strong{font-size:13px}}