:root {
    --collection-bg: #f7f5ee;
    --collection-paper: #f6f1ea;
    --collection-white: #fffdfc;
    --collection-text: #323030;
    --collection-muted: #77716c;
    --collection-line: #d8d0c5;
    --collection-red: #bc201a;
    --collection-soft: #efeae1;
    --collection-shadow: 0 18px 50px rgba(50, 48, 48, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { background: var(--collection-bg); }
body.collection-body { min-height: 100vh; margin: 0; color: var(--collection-text); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; background: var(--collection-bg); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.collection-nav-bar { position: sticky; top: 0; z-index: 30; display: grid; grid-template-columns: 1fr auto 1fr; height: 64px; align-items: center; gap: 18px; padding: 0 clamp(18px,4vw,64px); border-bottom: 1px solid rgba(50,48,48,.12); background: rgba(247,245,238,.92); backdrop-filter: blur(18px); }
.collection-brand { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.collection-brand span { width: 12px; height: 12px; border: 2px solid var(--collection-red); transform: rotate(45deg); }
.collection-top-links { display: flex; gap: 26px; }
.collection-top-links a { font-size: 12px; letter-spacing: .12em; color: var(--collection-muted); }
.collection-top-links a:hover { color: var(--collection-red); }
.collection-home-link { justify-self: end; display: inline-flex; min-height: 34px; align-items: center; justify-content: center; padding: 0 13px; border: 1px solid rgba(50,48,48,.16); color: var(--collection-text); background: rgba(255,255,255,.34); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.collection-home-link:hover { color: #fff; border-color: var(--collection-red); background: var(--collection-red); }
.collection-shell { width: min(1360px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 68px; }
.collection-hero { display: grid; grid-template-columns: minmax(280px, 42%) minmax(0, 1fr); min-height: 330px; overflow: hidden; border: 1px solid rgba(255,255,255,.72); background: #211f1e; box-shadow: var(--collection-shadow); }
.collection-hero-art { position: relative; min-height: 330px; overflow: hidden; }
.collection-hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.collection-hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.08), rgba(0,0,0,.46)); }
.collection-hero-copy { position: relative; display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: clamp(28px, 5vw, 58px); color: var(--collection-white); background: linear-gradient(135deg, rgba(28,25,24,.98), rgba(51,30,28,.92)); }
.collection-hero-copy::after { content: "COLLECTION"; position: absolute; right: -8px; bottom: 8px; color: rgba(255,255,255,.055); font-family: Georgia, "Times New Roman", serif; font-size: clamp(62px, 10vw, 142px); font-weight: 700; letter-spacing: -.08em; pointer-events: none; }
.collection-kicker { position: relative; z-index: 1; margin: 0 0 12px; color: #ed6960; font-size: 11px; font-weight: 900; letter-spacing: .22em; text-transform: uppercase; }
.collection-hero h1 { position: relative; z-index: 1; max-width: 680px; margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(42px, 6.5vw, 82px); line-height: .94; letter-spacing: -.065em; }
.collection-description { position: relative; z-index: 1; margin: 16px 0 0; max-width: 520px; color: rgba(255,253,252,.78); font-size: 15px; line-height: 1.7; }
.collection-stats { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.collection-stats span { padding: 7px 11px; border: 1px solid rgba(255,249,242,.22); border-radius: 999px; color: rgba(255,253,252,.74); background: rgba(255,255,255,.07); font-size: 12px; }
.collection-stats b { color: var(--collection-white); }
.collection-panel { margin-top: 24px; }
.collection-filters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 320px); gap: 18px; align-items: end; padding: 17px 0; border-top: 1px solid var(--collection-text); border-bottom: 1px solid var(--collection-line); }
.collection-filter-row { display: flex; gap: 8px; overflow: visible; padding-bottom: 2px; align-items: center; }
.collection-filter { flex: 0 0 auto; min-height: 40px; padding: 0 12px; border: 0; border-bottom: 2px solid transparent; background: transparent; cursor: pointer; color: var(--collection-text); font-size: 12px; font-weight: 850; white-space: nowrap; }
.collection-filter:hover, .collection-filter.is-active { color: var(--collection-red); border-color: var(--collection-red); }
.collection-card-atlas-link { margin-left: 4px; }
.collection-doll-filter { position: relative; display: inline-flex; flex: 0 0 auto; align-items: center; align-self: center; }
.collection-doll-filter > .collection-filter { justify-self: start; }
.collection-doll-subfilters { position: absolute; top: calc(100% + 8px); left: 0; z-index: 40; display: grid; min-width: 96px; gap: 2px; padding: 9px 10px; border: 1px solid var(--collection-line); background: rgba(247,245,238,.97); box-shadow: 0 14px 28px rgba(50,48,48,.12); }
.collection-doll-subfilters[hidden] { display: none; }
.collection-doll-subfilters .collection-filter { min-height: 30px; padding: 0 8px; justify-content: flex-start; text-align: left; font-size: 11px; }
.collection-search { display: grid; gap: 6px; color: var(--collection-muted); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.collection-search input { width: 100%; min-height: 40px; padding: 0 12px; border: 0; border-bottom: 1px solid var(--collection-text); outline: 0; color: var(--collection-text); background: transparent; font-size: 14px; letter-spacing: normal; }
.collection-search input:focus { border-color: var(--collection-red); box-shadow: 0 4px 0 rgba(188,32,26,.1); }
.collection-result-bar { display: flex; justify-content: space-between; gap: 16px; padding: 15px 0 14px; color: var(--collection-muted); font-size: 12px; letter-spacing: .08em; }
.collection-result-bar p { margin: 0; }
.collection-result-bar strong { color: var(--collection-red); }
.collection-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(14px, 1.7vw, 22px); }
.collection-card { position: relative; min-width: 0; border: 0; background: transparent; cursor: pointer; transition: transform .22s ease; }
.collection-card:hover { transform: translateY(-4px); }
.collection-cover { display: block; width: 100%; padding: 0; overflow: hidden; border: 1px solid rgba(50,48,48,.08); background: var(--collection-soft); cursor: pointer; aspect-ratio: 1 / 1.12; }
.collection-cover img { display: block; width: 100%; height: 100%; padding: 13px; object-fit: contain; transition: transform .4s ease; }
.collection-card:hover .collection-cover img { transform: scale(1.025); }
.collection-state-actions { position: absolute; top: 8px; right: 8px; z-index: 3; display: flex; flex-direction: row; gap: 6px; }
.collection-heart, .collection-owned { display: grid; width: 34px; height: 34px; place-items: center; padding: 0; border: 1px solid rgba(50,48,48,.15); border-radius: 50%; background: rgba(247,245,238,.94); cursor: pointer; font-size: 18px; line-height: 1; }
.collection-heart.is-saved { color: #fff; border-color: var(--collection-red); background: var(--collection-red); }
.collection-owned { font-size: 16px; font-weight: 900; }.collection-owned.is-owned { color: #fff; border-color: #287654; background: #287654; }
.collection-card-copy { min-width: 0; padding: 13px 2px 0; }
.collection-card-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--collection-muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.collection-card-topline em { min-width: 0; overflow: hidden; font-style: normal; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.collection-card h3 { margin: 7px 0 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: 19px; line-height: 1.25; letter-spacing: -.03em; }
.collection-card-rule { width: 36px; height: 2px; margin-top: 11px; background: var(--collection-red); }
.collection-empty { margin-top: 24px; padding: 62px 24px; border: 1px solid var(--collection-line); text-align: center; color: var(--collection-muted); background: rgba(255,255,255,.38); }
.collection-empty p { margin: 0; color: var(--collection-red); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.collection-empty h2 { margin: 10px 0 18px; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; color: var(--collection-text); }
.collection-empty button { min-height: 40px; padding: 0 14px; border: 1px solid var(--collection-red); border-radius: 999px; color: #fff; background: var(--collection-red); cursor: pointer; font-size: 12px; font-weight: 900; }
.handwritten-panel { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--collection-text); }
.handwritten-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.handwritten-heading h2 { margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(38px, 5.8vw, 72px); line-height: .96; letter-spacing: -.06em; }
.handwritten-heading p:not(.collection-kicker) { max-width: 520px; margin: 12px 0 0; color: var(--collection-muted); line-height: 1.8; }
.handwritten-stats { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; max-width: 460px; }
.handwritten-stats span { padding: 7px 11px; border: 1px solid var(--collection-line); border-radius: 999px; color: var(--collection-muted); background: rgba(255,255,255,.42); font-size: 12px; }
.handwritten-stats b { color: var(--collection-red); }
.lucky-card { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 340px); gap: clamp(18px, 4vw, 54px); align-items: center; margin-top: 28px; padding: clamp(20px, 3vw, 34px); overflow: hidden; border: 1px solid rgba(188,32,26,.2); background: linear-gradient(135deg, rgba(255,253,252,.84), rgba(239,234,225,.72)); box-shadow: 0 18px 42px rgba(50,48,48,.07); }
.lucky-card::before { content: "TODAY"; position: absolute; right: 18px; bottom: -18px; color: rgba(188,32,26,.055); font-family: Georgia, "Times New Roman", serif; font-size: clamp(58px, 10vw, 128px); font-weight: 700; line-height: 1; pointer-events: none; }
.lucky-card-copy { position: relative; z-index: 1; min-width: 0; }
.lucky-card h3 { display: flex; min-width: 0; align-items: center; gap: 12px; margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(32px, 5vw, 58px); line-height: 1; letter-spacing: -.055em; }
.lucky-card h3 img { flex: 0 0 auto; width: clamp(42px, 5vw, 58px); height: clamp(42px, 5vw, 58px); border-radius: 50%; background: rgba(255,253,252,.82); box-shadow: 0 10px 20px rgba(50,48,48,.08); object-fit: cover; }
.lucky-card-copy p:not(.collection-kicker) { max-width: 520px; margin: 13px 0 18px; color: var(--collection-muted); line-height: 1.8; }
.lucky-card-button { min-height: 44px; padding: 0 18px; border: 1px solid var(--collection-red); border-radius: 999px; color: #fff; background: var(--collection-red); cursor: pointer; font-size: 12px; font-weight: 900; letter-spacing: .1em; transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease; }
.lucky-card-button:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(188,32,26,.22); }
.lucky-card-button:disabled { cursor: not-allowed; opacity: .58; }
.lucky-card-stage { position: relative; z-index: 1; display: grid; justify-items: center; gap: 9px; min-width: 0; }
.lucky-card-result { display: grid; width: min(210px, 56vw); aspect-ratio: 3 / 4; place-items: center; overflow: visible; border: 0; background: transparent; transform-origin: center; transition: transform .35s ease, box-shadow .35s ease; }
.lucky-card-result.is-card-back { width: min(186px, 48vw); aspect-ratio: 545 / 913; }
.lucky-card-result.can-flip { cursor: pointer; perspective: 1200px; }
.lucky-card.is-drawing .lucky-card-result { animation: lucky-card-draw 1.9s ease-in-out both; }
.lucky-card-back, .lucky-card-preview, .lucky-card-final { display: grid; width: 100%; height: 100%; place-items: center; }
.lucky-card-back { overflow: hidden; border-radius: 22px; box-shadow: 0 16px 34px rgba(188,32,26,.12), 0 1px 0 rgba(255,255,255,.9) inset; }
.lucky-card-back img { display: block; width: 100%; height: 100%; object-fit: cover; }
.lucky-card-preview img, .lucky-card-final img { display: block; width: 100%; height: 100%; padding: 0; border: 1px solid rgba(188,32,26,.2); border-radius: 12px; background: rgba(255,253,252,.78); box-shadow: 0 14px 28px rgba(50,48,48,.09); object-fit: contain; }
.lucky-card-final { position: relative; align-content: center; justify-items: center; background: transparent; }
.lucky-card-final > img { position: absolute; inset: 0; }
.lucky-card-final-inner { position: absolute; inset: 0; display: block; transform-style: preserve-3d; transition: transform .52s ease; }
.lucky-card-result.is-flipped .lucky-card-final-inner { transform: rotateY(180deg); }
.lucky-card-final-face { position: absolute; inset: 0; display: block; overflow: visible; backface-visibility: hidden; background: transparent; }
.lucky-card-final-face.is-front { transform: rotateY(180deg); }
.lucky-card-result.is-revealed { transform: translateY(-2px); }
.lucky-card-meta { display: grid; max-width: min(260px, 100%); justify-items: center; gap: 3px; text-align: center; }
.lucky-card-meta[hidden] { display: none; }
.lucky-card-meta strong { max-width: 100%; overflow: hidden; color: var(--collection-text); font-size: 15px; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.lucky-card-meta span { max-width: 100%; overflow: hidden; color: var(--collection-muted); font-size: 11px; font-weight: 800; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.lucky-card-caption { min-height: 18px; margin: 0; color: var(--collection-red); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-align: center; }
.handwritten-tools { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 320px); gap: 18px; margin-top: 26px; padding: 16px 0; border-top: 1px solid var(--collection-line); border-bottom: 1px solid var(--collection-line); }
.handwritten-select { display: grid; gap: 6px; color: var(--collection-muted); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.handwritten-select select { width: 100%; min-height: 40px; padding: 0 34px 0 12px; border: 0; border-bottom: 1px solid var(--collection-text); outline: 0; color: var(--collection-text); background: transparent; font-size: 14px; letter-spacing: normal; }
.handwritten-count { margin: 15px 0 14px; color: var(--collection-muted); font-size: 12px; letter-spacing: .08em; }
.handwritten-count strong { color: var(--collection-red); }
.handwritten-series-list { display: grid; gap: 32px; }
.handwritten-series[hidden] { display: none; }
.handwritten-series-title { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.handwritten-series-title h3 { margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(24px, 3vw, 36px); line-height: 1.15; letter-spacing: -.035em; }
.handwritten-series-title span { flex: 0 0 auto; color: var(--collection-muted); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.handwritten-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 18px); }
.handwritten-card { position: relative; min-width: 0; }
.handwritten-card[hidden] { display: none; }
.handwritten-card-button, .handwritten-card-static { display: block; width: 100%; padding: 0; border: 1px solid rgba(50,48,48,.1); background: var(--collection-soft); aspect-ratio: 3 / 4; }
.handwritten-card-button { cursor: pointer; perspective: 1200px; }
.handwritten-card-inner { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .52s ease; }
.handwritten-card.is-flipped .handwritten-card-inner { transform: rotateY(180deg); }
.handwritten-card-face { position: absolute; inset: 0; display: block; overflow: hidden; backface-visibility: hidden; }
.handwritten-card-face.is-front { transform: rotateY(180deg); }
.handwritten-card img { display: block; width: 100%; height: 100%; padding: 10px; object-fit: contain; }
.handwritten-card-static { overflow: hidden; }
.handwritten-card-copy { display: grid; gap: 4px; padding-top: 10px; }
.handwritten-card-copy strong { min-width: 0; overflow: hidden; font-size: 14px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.handwritten-card-copy span { color: var(--collection-muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.handwritten-card-image-missing { display: grid; width: 100%; height: 100%; place-items: center; padding: 16px; color: var(--collection-muted); background: repeating-linear-gradient(-45deg, rgba(255,255,255,.38), rgba(255,255,255,.38) 10px, rgba(216,208,197,.34) 10px, rgba(216,208,197,.34) 20px); font-size: 12px; line-height: 1.6; text-align: center; }
.collection-top { position: fixed; right: 20px; bottom: 20px; z-index: 20; width: 46px; height: 46px; border: 1px solid var(--collection-text); border-radius: 50%; background: var(--collection-bg); cursor: pointer; }
.collection-dialog, .collection-taobao-dialog { margin: auto; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.8); border-radius: 0; color: var(--collection-text); background: var(--collection-bg); box-shadow: 0 32px 90px rgba(15,6,4,.48); }
.collection-dialog:not([open]), .collection-taobao-dialog:not([open]) { display: none; }
.collection-dialog::backdrop, .collection-taobao-dialog::backdrop { background: rgba(15,12,10,.72); backdrop-filter: blur(7px); }
.collection-dialog { width: min(960px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; overscroll-behavior: contain; grid-template-columns: minmax(260px, 46%) minmax(0, 1fr); }
.collection-dialog[open] { display: grid; }
.collection-dialog-photo { min-height: 560px; background: var(--collection-soft); }
.collection-dialog-photo img { width: 100%; height: 100%; padding: 28px; object-fit: contain; }
.collection-dialog-copy { position: relative; display: flex; min-width: 0; min-height: 0; flex-direction: column; padding: 44px; }
.collection-dialog-close { position: absolute; top: 16px; right: 16px; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--collection-line); border-radius: 50%; background: rgba(255,255,255,.76); cursor: pointer; font-size: 25px; }
.collection-dialog-kicker { margin: 0; color: var(--collection-red); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.collection-dialog h2, .collection-taobao-dialog h2 { margin: 18px 48px 18px 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: 44px; line-height: 1; letter-spacing: -.05em; }
.collection-details { display: grid; grid-template-columns: 1fr 1fr; margin: 16px 0 24px; border-top: 1px solid var(--collection-line); }
.collection-details div { padding: 16px 0; border-bottom: 1px solid var(--collection-line); }
.collection-details div:nth-child(odd) { padding-right: 16px; border-right: 1px solid var(--collection-line); }
.collection-details div:nth-child(even) { padding-left: 16px; }
.collection-details span { display: block; color: var(--collection-muted); font-size: 10px; letter-spacing: .14em; }
.collection-details strong { display: block; margin-top: 7px; font-size: 14px; }
.collection-dialog-note { margin: 0; color: var(--collection-muted); line-height: 1.8; }
.collection-dialog-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 30px; }
.collection-button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 16px; border: 1px solid var(--collection-line); border-radius: 999px; background: rgba(255,255,255,.62); cursor: pointer; font-size: 12px; font-weight: 900; }
.collection-button.is-primary { color: #fff; border-color: var(--collection-red); background: var(--collection-red); }
.collection-button.is-disabled { opacity: .48; pointer-events: none; }
.collection-taobao-dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; padding: 32px; overscroll-behavior: contain; }
.collection-taobao-dialog textarea { width: 100%; min-height: 150px; resize: vertical; border: 1px solid var(--collection-line); background: var(--collection-white); padding: 14px; color: var(--collection-text); line-height: 1.7; }
.collection-taobao-dialog p { color: var(--collection-muted); font-size: 13px; line-height: 1.7; }
.collection-taobao-dialog span { display: block; min-height: 20px; margin-top: 10px; color: var(--collection-red); font-size: 12px; font-weight: 800; }
:focus-visible { outline: 3px solid rgba(188,32,26,.34); outline-offset: 3px; }

@keyframes lucky-card-draw {
    0% { transform: translateY(0) rotate(0deg) scale(1); }
    24% { transform: translateY(-6px) rotate(-2deg) scale(1.03); }
    52% { transform: translateY(4px) rotate(2deg) scale(.98); }
    78% { transform: translateY(-3px) rotate(-1deg) scale(1.01); }
    100% { transform: translateY(0) rotate(0deg) scale(1); }
}

@media (max-width: 1100px) {
    .collection-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .handwritten-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    .collection-top-links { display: none; }
    .collection-nav-bar { display: flex; }
    .collection-home-link { margin-left: auto; }
    .collection-shell { width: min(100% - 24px, 1360px); padding-top: 14px; }
    .collection-hero { grid-template-columns: 1fr; min-height: 0; }
    .collection-hero-art { min-height: 190px; }
    .collection-hero-copy { padding: 26px 22px 28px; }
    .collection-hero-copy::after { font-size: 76px; }
    .collection-filters { grid-template-columns: 1fr; }
    .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .handwritten-heading { display: grid; }
    .handwritten-stats { justify-content: flex-start; }
    .lucky-card { grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; }
    .lucky-card h3 { font-size: clamp(26px, 6vw, 36px); }
    .lucky-card-stage { justify-items: center; }
    .lucky-card-result { width: 176px; }
    .lucky-card-result.is-card-back { width: 156px; }
    .handwritten-tools { grid-template-columns: 1fr; }
    .handwritten-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .collection-dialog { max-height: calc(100dvh - 20px); }
    .collection-dialog[open] { display: flex; flex-direction: column; }
    .collection-dialog-photo { flex: 0 0 auto; height: min(38dvh, 300px); min-height: 0; }
    .collection-dialog-photo img { padding: 18px; }
    .collection-dialog-copy { display: block; padding: 24px 22px calc(24px + env(safe-area-inset-bottom)); overflow: visible; }
    .collection-dialog-close { position: sticky; top: 10px; float: right; z-index: 3; width: 38px; height: 38px; margin-left: 10px; padding: 0; line-height: 1; }
    .collection-dialog h2 { clear: both; margin-right: 0; font-size: clamp(30px, 8vw, 38px); line-height: 1.08; }
    .collection-details { margin: 14px 0 18px; }
    .collection-dialog-actions { position: sticky; bottom: 0; margin-right: -22px; margin-left: -22px; padding: 18px 22px calc(18px + env(safe-area-inset-bottom)); background: linear-gradient(180deg, rgba(247,245,238,0), var(--collection-bg) 24%); }
}

@media (max-width: 520px) {
    .collection-nav-bar { height: 58px; padding: 0 14px; }
    .collection-brand { font-size: 11px; }
    .collection-shell { width: min(100% - 16px, 1360px); }
    .collection-hero h1 { font-size: 42px; }
    .collection-hero-art { min-height: 168px; }
    .collection-stats { gap: 6px; }
    .collection-stats span { padding: 6px 9px; font-size: 11px; }
    .collection-filters { border-top: 0; border-bottom: 0; }
    .collection-filter-row { margin-right: -8px; margin-left: -8px; padding-left: 8px; }
    .collection-filter-row { overflow-x: auto; }
    .collection-grid { gap: 14px; }
    .handwritten-panel { margin-top: 46px; }
    .lucky-card { grid-template-columns: minmax(0, 1fr) 144px; gap: 12px; margin-top: 18px; padding: 15px 14px; }
    .lucky-card::before { right: 8px; bottom: -7px; font-size: 54px; }
    .lucky-card h3 { align-items: center; gap: 8px; font-size: clamp(21px, 6.3vw, 27px); line-height: 1.08; }
    .lucky-card h3 img { width: 42px; height: 42px; }
    .lucky-card-copy p:not(.collection-kicker) { margin: 9px 0 12px; font-size: 13px; line-height: 1.55; }
    .lucky-card-button { width: 100%; max-width: 150px; min-height: 40px; padding: 0 12px; font-size: 11px; letter-spacing: .06em; }
    .lucky-card-stage { gap: 6px; justify-items: center; }
    .lucky-card-result { width: 144px; }
    .lucky-card-result.is-card-back { width: 132px; }
    .lucky-card-back { border-radius: 18px; }
    .lucky-card-preview img, .lucky-card-final img { border-radius: 10px; }
    .lucky-card-meta { max-width: 144px; }
    .lucky-card-meta strong { font-size: 13px; }
    .lucky-card-meta span { font-size: 9px; }
    .lucky-card-caption { max-width: 144px; min-height: 28px; font-size: 10px; line-height: 1.4; letter-spacing: .04em; }
    .handwritten-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .handwritten-series-title { display: grid; gap: 6px; }
    .handwritten-card img { padding: 8px; }
    .collection-cover img { padding: 9px; }
    .collection-state-actions { top: 7px; right: 7px; flex-direction: row; gap: 5px; }.collection-heart, .collection-owned { width: 30px; height: 30px; font-size: 16px; }
    .collection-card h3 { font-size: 17px; }
    .collection-card-topline { font-size: 9px; }
    .collection-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 28px); }
    .collection-dialog-photo { height: min(34dvh, 260px); }
    .collection-dialog-copy { padding: 22px 18px calc(22px + env(safe-area-inset-bottom)); }
    .collection-dialog-close { width: 36px; height: 36px; font-size: 22px; }
    .collection-dialog h2, .collection-taobao-dialog h2 { font-size: clamp(28px, 9vw, 36px); line-height: 1.08; }
    .collection-dialog-actions { bottom: 0; margin-right: -18px; margin-left: -18px; padding: 16px 18px calc(16px + env(safe-area-inset-bottom)); }
    .collection-taobao-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 28px); padding: 24px 18px calc(24px + env(safe-area-inset-bottom)); }
    .collection-details { grid-template-columns: 1fr; }
    .collection-details div:nth-child(odd), .collection-details div:nth-child(even) { padding-right: 0; padding-left: 0; border-right: 0; }
}

@media (max-width: 380px) {
    .lucky-card { grid-template-columns: 1fr; }
    .lucky-card-copy { text-align: left; }
    .lucky-card-button { max-width: none; }
    .lucky-card-result { width: 156px; }
    .lucky-card-result.is-card-back { width: 134px; }
    .lucky-card-meta, .lucky-card-caption { max-width: 190px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .handwritten-card.is-flipped .handwritten-card-inner { transform: none; }
    .handwritten-card.is-flipped .handwritten-card-face.is-back { display: none; }
    .handwritten-card.is-flipped .handwritten-card-face.is-front { transform: none; }
    .lucky-card-result.is-flipped .lucky-card-final-inner { transform: none; }
    .lucky-card-result.is-flipped .lucky-card-final-face.is-back { display: none; }
    .lucky-card-result.is-flipped .lucky-card-final-face.is-front { transform: none; }
}

@media (max-width: 760px) {
    .collection-stats {
        display: none !important;
    }

    .collection-filter-row {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 6px !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
    }

    .collection-filter,
    .collection-doll-filter > .collection-filter {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
        min-height: 38px !important;
        padding: 0 6px !important;
        border: 0 !important;
        border-bottom: 1px solid transparent !important;
        border-radius: 0 !important;
        background: transparent !important;
        font-size: 11px !important;
        line-height: 1 !important;
        text-align: center !important;
    }

    .collection-filter.is-active,
    .collection-filter:hover {
        color: var(--collection-red) !important;
        border-bottom-color: var(--collection-red) !important;
    }

    .collection-doll-filter {
        display: flex !important;
        justify-content: center !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    .collection-doll-filter > .collection-filter span {
        margin-left: 4px;
    }

    .collection-card-atlas-link {
        margin-left: 0 !important;
    }

    .collection-doll-subfilters {
        left: 50% !important;
        top: calc(100% + 8px) !important;
        width: min(230px, calc(100vw - 42px)) !important;
        min-width: 0 !important;
        transform: translateX(-50%);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px !important;
        padding: 10px !important;
        border-radius: 14px;
        background: rgba(255, 253, 250, .98) !important;
    }

    .collection-doll-subfilters .collection-filter {
        min-height: 34px !important;
        border: 1px solid var(--collection-line) !important;
        border-radius: 10px !important;
        background: var(--collection-paper) !important;
    }
}

/* Collection guide header: keep the image as a compact editorial masthead on mobile. */
@media (max-width:760px){
    .collection-shell{width:min(100% - 40px,1480px)!important;padding-top:10px!important;padding-bottom:calc(84px + env(safe-area-inset-bottom))!important}
    .collection-hero{position:relative!important;display:block!important;min-height:190px!important;overflow:hidden!important;border:0!important;background:#2b211e!important;box-shadow:none!important}
    .collection-hero-art{position:absolute!important;inset:0!important;display:block!important;min-height:0!important}
    .collection-hero-art::after{background:linear-gradient(180deg,rgba(25,18,16,.12),rgba(25,18,16,.9))!important}
    .collection-hero-copy{position:relative!important;display:flex!important;min-height:190px!important;justify-content:center!important;padding:22px 18px 28px!important;background:linear-gradient(180deg,transparent 8%,rgba(28,25,24,.82) 100%)!important;color:var(--collection-white)!important}
    .collection-hero-copy::after{display:block!important;right:-8px!important;bottom:8px!important;color:rgba(255,255,255,.1)!important;font-size:66px!important}
    .collection-hero h1{font-size:26px!important;line-height:1.08!important;color:var(--collection-white)!important}
    .collection-description{display:none!important}
    .collection-stats{display:none!important}
    .collection-panel{margin-top:12px!important}
    .collection-filter-row{row-gap:4px!important}
    .collection-toolbar{margin-top:10px!important}
    .collection-search{margin-top:4px!important}
    .collection-search > span{display:none!important}
    .handwritten-panel{margin-top:24px!important;padding-top:16px!important}
    .handwritten-panel::before{top:0!important}
    .collection-top{right:calc(20px + env(safe-area-inset-right))!important;bottom:calc(var(--mobile-nav-h,62px) + env(safe-area-inset-bottom) + 14px)!important;z-index:90!important}
}