:root {
    --ii-bg: #050505;
    --ii-surface: #141414;
    --ii-surface-soft: rgba(28, 28, 28, 0.88);
    --ii-line: rgba(255, 255, 255, 0.1);
    --ii-text: #f7f7f8;
    --ii-muted: rgba(255, 255, 255, 0.6);
    --ii-subtle: rgba(255, 255, 255, 0.38);
    --ii-cyan: #28d9df;
    --ii-lime: #d6ef56;
    --ii-rail: 90px;
    --ii-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; letter-spacing: 0; }
html { min-height: 100%; color-scheme: dark; background: var(--ii-bg); }
body.imini-inspiration-page { min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--ii-text); background: var(--ii-bg); font-family: Inter, "Microsoft YaHei UI", "Microsoft YaHei", sans-serif; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--ii-cyan); outline-offset: 3px; }

.ii-ambient { position: fixed; z-index: 0; inset: 0 0 22% var(--ii-rail); background: #0b110e url("https://static.iminicdn.com/file/2025/11/16/1990239303741083648.png!w600_webp") center 35% / cover no-repeat; filter: blur(34px) saturate(0.9); opacity: 0.52; transform: scale(1.08); pointer-events: none; }
.ii-ambient::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 5, 5, 0.5), rgba(5, 5, 5, 0.72) 68%, rgba(5, 5, 5, 0.94)); content: ""; }
.ii-skip { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; color: #050505; background: var(--ii-cyan); border-radius: 8px; transform: translateY(-160%); transition: transform 180ms ease; }
.ii-skip:focus { transform: translateY(0); }

.ii-rail { position: fixed; z-index: 20; inset: 0 auto 0 0; display: flex; width: var(--ii-rail); padding: 19px 10px 16px; align-items: center; flex-direction: column; border-right: 1px solid var(--ii-line); background: rgba(5, 5, 5, 0.86); backdrop-filter: blur(18px); }
.ii-rail-brand { display: grid; width: 62px; justify-items: center; gap: 4px; color: var(--ii-text); font-size: 11px; font-weight: 760; line-height: 1; }
.ii-rail-brand img { width: 40px; height: 40px; padding: 6px; object-fit: contain; border-radius: 11px; background: #f7f7f8; }
.ii-rail nav, .ii-rail-bottom { display: grid; width: 100%; gap: 8px; }
.ii-rail nav { margin-top: 50px; }
.ii-rail-bottom { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--ii-line); }
.ii-rail nav a, .ii-rail-bottom a { display: grid; min-height: 56px; padding: 6px 0; justify-items: center; align-content: center; gap: 4px; color: var(--ii-muted); border-radius: 14px; font-size: 12px; font-weight: 620; transition: color 180ms ease, background-color 180ms ease, transform 180ms ease; }
.ii-rail nav a:hover, .ii-rail-bottom a:hover { color: var(--ii-text); background: rgba(255, 255, 255, 0.07); transform: translateY(-1px); }
.ii-rail nav a.active { color: var(--ii-cyan); background: rgba(40, 217, 223, 0.1); }
.ii-rail svg, .ii-topbar svg, .ii-search svg, .ii-close svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ii-rail svg { width: 21px; height: 21px; }

.ii-topbar { position: relative; z-index: 10; min-height: 88px; margin-left: var(--ii-rail); padding: 16px 28px; display: flex; align-items: center; justify-content: flex-end; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.ii-mobile-brand { display: none; }
.ii-top-actions { display: flex; align-items: center; gap: 12px; }
.ii-model-shortcut, .ii-language, .ii-membership, .ii-login { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 0; border-radius: 8px; font-size: 12px; font-weight: 650; white-space: nowrap; }
.ii-model-shortcut { padding: 0 12px; color: #fff8df; background: rgba(255, 198, 93, 0.1); }
.ii-model-shortcut span { display: grid; width: 20px; height: 20px; place-items: center; color: #101010; border-radius: 7px; background: #f5ce45; font-size: 8px; font-weight: 850; }
.ii-model-shortcut strong { max-width: 150px; overflow: hidden; font: inherit; text-overflow: ellipsis; white-space: nowrap; }
.ii-model-shortcut svg, .ii-language svg { width: 15px; height: 15px; }
.ii-language { padding: 0 12px; color: var(--ii-text); border: 1px solid var(--ii-line); background: #262626; }
.ii-membership { padding: 0 12px; color: #ffe8b1; background: #292417; }
.ii-login { min-width: 62px; padding: 0 12px; color: var(--ii-text); border: 1px solid var(--ii-line); background: #1b1b1b; }

.ii-main { position: relative; z-index: 1; width: calc(100% - var(--ii-rail)); min-height: calc(100vh - 88px); margin-left: var(--ii-rail); padding: 0 30px 64px; }
.ii-hero { min-height: 104px; display: grid; place-items: start center; padding-top: 10px; }
.ii-hero h1 { margin: 0; color: #fff; font-size: 48px; font-weight: 780; line-height: 72px; }
.ii-controls { display: flex; justify-content: center; }
.ii-search { width: min(996px, 100%); min-height: 56px; display: flex; padding: 0 24px; align-items: center; gap: 12px; color: var(--ii-muted); border-radius: 18px; background: var(--ii-surface-soft); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02); }
.ii-search svg { width: 22px; height: 22px; flex: 0 0 22px; }
.ii-search input { width: 100%; min-width: 0; color: var(--ii-text); border: 0; outline: 0; background: transparent; font-size: 14px; }
.ii-search input::placeholder { color: rgba(255, 255, 255, 0.46); }
.ii-filter-row { min-height: 112px; display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.ii-mode, .ii-category-row, #iiCategories { display: flex; align-items: center; gap: 12px; }
.ii-filter-side, .ii-type-filter { display: flex; align-items: center; gap: 8px; }
.ii-type-filter[hidden], .ii-category-row[hidden] { display: none; }
.ii-mode button, #iiCategories button { min-height: 34px; padding: 0 12px; color: var(--ii-muted); border: 1px solid transparent; border-radius: 8px; background: transparent; font-size: 14px; font-weight: 680; transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease; }
.ii-mode button:hover, #iiCategories button:hover { color: var(--ii-text); background: rgba(255, 255, 255, 0.06); }
.ii-mode button.active { color: var(--ii-text); border-color: rgba(40, 217, 223, 0.6); background: rgba(40, 217, 223, 0.1); box-shadow: 0 0 20px rgba(40, 217, 223, 0.1); }
#iiCount { padding-bottom: 8px; color: var(--ii-subtle); font-size: 12px; font-variant-numeric: tabular-nums; }
.ii-category-row { min-height: 58px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; padding: 10px 0; overflow: visible; border-bottom: 1px solid var(--ii-line); }
.ii-category-toggle { flex: 0 0 auto; min-height: 34px; padding: 0 11px; color: var(--ii-muted); border: 1px solid var(--ii-line); border-radius: 8px; background: rgba(20, 20, 20, 0.72); font-size: 12px; font-weight: 680; white-space: nowrap; transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease; }
.ii-category-toggle:hover, .ii-category-toggle.is-collapsed { color: #061112; border-color: var(--ii-cyan); background: var(--ii-cyan); }
.ii-category-toggle:focus-visible { outline: 2px solid var(--ii-cyan); outline-offset: 2px; }
#iiCategories { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, max-content)); justify-content: start; align-items: center; width: 100%; min-width: 0; flex: 1 1 100%; flex-wrap: wrap; align-content: center; gap: 8px; }
#iiCategories[hidden] { display: none !important; }
#iiCategories button { min-height: 34px; color: var(--ii-muted); border-color: rgba(255, 255, 255, 0.1); background: rgba(20, 20, 20, 0.72); font-size: 13px; font-weight: 600; }
#iiCategories button.active { color: #061112; border-color: var(--ii-cyan); background: var(--ii-cyan); }
.ii-type-filter button { min-height: 32px; padding: 0 10px; color: var(--ii-subtle); border: 1px solid var(--ii-line); border-radius: 8px; background: rgba(20, 20, 20, 0.72); font-size: 11px; font-weight: 680; }
.ii-type-filter button.active { color: #071112; border-color: var(--ii-lime); background: var(--ii-lime); }

.ii-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; align-items: start; padding-top: 20px; }
.ii-column { display: flex; min-width: 0; flex-direction: column; gap: 12px; }
.ii-card { position: relative; display: block; width: 100%; margin: 0; overflow: hidden; border-radius: 12px; background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04); transition: transform 220ms var(--ii-ease), box-shadow 220ms ease; }
.ii-card:hover { z-index: 1; transform: translateY(-3px); box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.16); }
.ii-media { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; color: inherit; border: 0; background: #161616; text-align: left; }
.ii-media[role="button"] { cursor: pointer; }
.ii-media[role="button"]:focus-visible { outline: 2px solid var(--ii-cyan); outline-offset: -2px; }
.ii-media img, .ii-media video, .ii-card-placeholder { display: block; width: 100%; aspect-ratio: var(--ii-card-ratio, 0.74); object-fit: cover; transition: transform 420ms var(--ii-ease); }
.ii-card-ratio-0 { --ii-card-ratio: .74; }
.ii-card-ratio-1 { --ii-card-ratio: 1; }
.ii-card-ratio-2 { --ii-card-ratio: .67; }
.ii-card-ratio-3 { --ii-card-ratio: .82; }
.ii-card-ratio-4 { --ii-card-ratio: .71; }
.ii-card-ratio-5 { --ii-card-ratio: .91; }
.ii-card-ratio-6 { --ii-card-ratio: .76; }
.ii-card-ratio-7 { --ii-card-ratio: .68; }
.ii-media video { aspect-ratio: 9 / 16; object-fit: contain; background: #0d0e11; }
.ii-card:hover .ii-media img, .ii-card:hover .ii-media video { transform: scale(1.045); }
.ii-card-placeholder { display: grid; padding: 16px; align-items: end; color: rgba(255, 255, 255, 0.45); background: #202020; font-size: 13px; }
.ii-media > span { position: absolute; top: 10px; left: 10px; min-height: 24px; padding: 0 8px; display: inline-flex; align-items: center; color: #172100; border-radius: 7px; background: var(--ii-lime); font-size: 11px; font-weight: 750; }
.ii-media > span.video { color: #001c1e; background: var(--ii-cyan); }
.ii-topic-card .ii-media > span { color: #001c1e; background: var(--ii-cyan); }
.ii-card-body { position: absolute; right: 0; bottom: 0; left: 0; display: flex; min-height: 76px; padding: 28px 12px 11px; align-items: end; justify-content: space-between; gap: 8px; background: rgba(0, 0, 0, 0.62); opacity: 0; transform: translateY(12px); transition: opacity 180ms ease, transform 220ms var(--ii-ease); }
.ii-card:hover .ii-card-body, .ii-card:focus-within .ii-card-body { opacity: 1; transform: translateY(0); }
.ii-card-body h2 { display: -webkit-box; margin: 0; overflow: hidden; color: #fff; font-size: 13px; font-weight: 700; line-height: 18px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.ii-card-body p { margin: 3px 0 0; overflow: hidden; color: rgba(255, 255, 255, 0.68); font-size: 11px; line-height: 16px; text-overflow: ellipsis; white-space: nowrap; }
.ii-card-tags { display: block; max-width: 180px; margin-top: 3px; overflow: hidden; color: rgba(255, 255, 255, 0.58); font-size: 10px; line-height: 14px; text-overflow: ellipsis; white-space: nowrap; }
.ii-card-footer button { min-width: 44px; min-height: 32px; padding: 0 9px; color: #061112; border: 0; border-radius: 8px; background: var(--ii-cyan); font-size: 11px; font-weight: 750; }
.ii-loading, .ii-empty { grid-column: 1 / -1; min-height: 280px; display: grid; place-items: center; color: var(--ii-muted); border: 1px dashed var(--ii-line); border-radius: 12px; background: rgba(20, 20, 20, 0.5); }
.ii-pagination { min-height: 74px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; color: var(--ii-muted); font-size: 13px; }
.ii-pagination button { min-height: 38px; padding: 0 14px; color: var(--ii-text); border: 1px solid var(--ii-line); border-radius: 8px; background: #1a1a1a; }
.ii-pagination button:disabled { opacity: 0.38; cursor: not-allowed; }
.ii-page-jump { display: inline-flex; align-items: center; gap: 5px; color: var(--ii-muted); white-space: nowrap; }
.ii-page-jump input { width: 58px; min-height: 38px; padding: 0 8px; color: var(--ii-text); border: 1px solid var(--ii-line); border-radius: 8px; background: #1a1a1a; text-align: center; }
.ii-page-jump-button { color: #061112 !important; border-color: var(--ii-cyan) !important; background: var(--ii-cyan) !important; }
.ii-favorite-toggle { position: absolute; z-index: 3; top: 10px; right: 10px; width: 34px; height: 34px; display: grid; place-items: center; padding: 0; color: #fff; border: 1px solid rgba(255, 255, 255, 0.48); border-radius: 50%; background: rgba(5, 5, 5, 0.72); box-shadow: 0 5px 18px rgba(0, 0, 0, 0.34); backdrop-filter: blur(8px); }
.ii-favorite-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ii-favorite-toggle:hover, .ii-favorite-toggle:focus-visible { color: #ff9bc8; border-color: #ff9bc8; }
.ii-favorite-toggle.active { color: #fff; border-color: #ff5da2; background: #df2871; }
.ii-favorite-toggle.active svg { fill: currentColor; }
.ii-favorite-toggle:disabled { opacity: 0.55; cursor: wait; }
.ii-favorite-detail { color: var(--ii-text); border: 1px solid var(--ii-line); background: #242424; }
.ii-favorite-detail.active { color: #fff; border-color: #ff5da2; background: #df2871; }
.ii-card-prompt { display: -webkit-box; margin-top: 4px; overflow: hidden; color: rgba(255, 255, 255, 0.58); font-size: 10px; line-height: 14px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.ii-favorite-toast { position: fixed; z-index: 100; right: 24px; bottom: 24px; max-width: min(360px, calc(100vw - 32px)); padding: 12px 16px; color: #f7f7f8; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 10px; background: rgba(28, 28, 31, 0.96); box-shadow: 0 14px 38px rgba(0, 0, 0, 0.42); font-size: 13px; font-weight: 650; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity 180ms ease, transform 180ms ease; }
.ii-favorite-toast.is-visible { opacity: 1; transform: translateY(0); }
.ii-favorite-toast[data-type="success"] { color: #071314; border-color: rgba(40, 217, 223, 0.72); background: var(--ii-cyan); }
.ii-favorite-toast[data-type="warning"] { border-color: rgba(255, 200, 87, 0.62); background: #604a20; }
.ii-favorite-toast[data-type="error"] { border-color: rgba(255, 108, 108, 0.72); background: #b73545; }

.ii-detail { width: min(1100px, calc(100vw - 32px)); height: min(820px, calc(100vh - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: hidden; color: var(--ii-text); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 16px; background: #121212; box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7); }
.ii-detail[open] { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr); grid-template-rows: minmax(0, 1fr); }
.ii-detail::backdrop { background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(6px); }
.ii-detail-media { position: relative; min-width: 0; min-height: 0; height: 100%; overflow: hidden; background: #191919; }
.ii-detail-media img, .ii-detail-media video { position: absolute; top: 18px; left: 18px; display: block; width: calc(100% - 36px); height: calc(100% - 36px); min-width: 0; min-height: 0; object-fit: contain; object-position: center; }
.ii-detail-copy { display: flex; min-width: 0; min-height: 0; padding: 26px 24px 24px; overflow: hidden; flex-direction: column; }
.ii-detail-copy > span { color: var(--ii-cyan); font-size: 12px; font-weight: 680; }
.ii-detail-copy h2 { margin: 10px 0 14px; font-size: 24px; line-height: 1.25; }
.ii-detail-copy p { flex: 1; min-height: 0; margin: 0 0 22px; padding: 14px 15px; overflow: auto; overflow-wrap: anywhere; color: var(--ii-muted); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 10px; background: rgba(5, 5, 5, 0.42); font-size: 13px; line-height: 1.7; scrollbar-color: rgba(255, 255, 255, 0.28) transparent; white-space: pre-wrap; }
.ii-detail-copy > div { display: flex; gap: 8px; }
.ii-detail-copy button { min-height: 42px; padding: 0 13px; border-radius: 8px; font-weight: 720; }
.ii-copy { color: var(--ii-text); border: 1px solid var(--ii-line); background: #242424; }
.ii-copy.is-copied { color: #061112; border-color: var(--ii-cyan); background: var(--ii-cyan); }
.ii-reuse { color: #061112; border: 0; background: var(--ii-cyan); }
.ii-close { position: absolute; z-index: 2; top: 12px; right: 12px; width: 36px; height: 36px; display: grid; padding: 0; place-items: center; color: #fff; border: 1px solid var(--ii-line); border-radius: 50%; background: rgba(5, 5, 5, 0.76); }
.ii-close svg { width: 18px; height: 18px; }
.ii-copy-toast { position: fixed; z-index: 100; top: 24px; left: 50%; max-width: min(360px, calc(100vw - 32px)); padding: 11px 16px; color: #061112; border: 1px solid rgba(40, 217, 223, 0.7); border-radius: 10px; background: var(--ii-cyan); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.38); font-size: 13px; font-weight: 720; opacity: 0; pointer-events: none; transform: translate(-50%, -10px); transition: opacity 180ms ease, transform 180ms ease; }
.ii-copy-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.ii-copy-toast.is-error { color: #fff; border-color: rgba(255, 108, 108, 0.72); background: #b73545; }

@media (max-width: 1100px) { .ii-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } .ii-topbar { padding-right: 18px; } .ii-membership { display: none; } }
@media (max-width: 820px) { :root { --ii-rail: 0px; } .ii-rail { display: none; } .ii-ambient { left: 0; } .ii-topbar { min-height: 64px; margin-left: 0; padding: 10px 14px; justify-content: space-between; } .ii-mobile-brand { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; } .ii-mobile-brand img { width: 32px; height: 32px; padding: 5px; object-fit: contain; border-radius: 9px; background: #fff; } .ii-model-shortcut { display: none; } .ii-language { min-height: 44px; padding: 0 8px; } .ii-login { min-height: 44px; min-width: 0; padding: 0 9px; } .ii-main { width: 100%; min-height: calc(100vh - 64px); margin-left: 0; padding: 0 16px 52px; } .ii-hero { min-height: 88px; padding-top: 4px; } .ii-hero h1 { font-size: 34px; line-height: 56px; } .ii-search { min-height: 52px; padding: 0 16px; border-radius: 14px; } .ii-filter-row { min-height: 86px; align-items: end; } .ii-mode button, .ii-category-toggle, #iiCategories button, .ii-type-filter button { min-height: 44px; } .ii-filter-side { gap: 6px; } .ii-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; padding-top: 14px; } .ii-column { gap: 9px; } .ii-card { border-radius: 10px; } .ii-media > span { top: 8px; left: 8px; min-height: 22px; font-size: 10px; } .ii-card-body { min-height: 78px; padding: 21px 9px 9px; opacity: 1; transform: none; background: rgba(0, 0, 0, 0.45); } .ii-card-body h2 { font-size: 12px; line-height: 16px; } .ii-card-body p { display: none; } .ii-card-footer button { min-width: 44px; min-height: 44px; padding: 0 7px; font-size: 10px; } .ii-detail { height: min(760px, calc(100vh - 24px)); max-height: calc(100vh - 24px); overflow-y: auto; } .ii-detail[open] { display: block; } .ii-detail-media { height: min(54vh, 460px); min-height: 260px; } .ii-detail-media img, .ii-detail-media video { top: 12px; left: 12px; width: calc(100% - 24px); height: calc(100% - 24px); } .ii-detail-copy { min-height: auto; padding: 22px; overflow: visible; } .ii-detail-copy p { max-height: 270px; flex: none; } }
@media (max-width: 520px) { .ii-top-actions { gap: 6px; } .ii-language { display: none; } .ii-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ii-mode, .ii-category-row, #iiCategories { gap: 7px; } .ii-mode button, #iiCategories button { padding: 0 9px; font-size: 12px; } .ii-filter-row { min-height: 92px; align-items: flex-start; justify-content: end; flex-direction: column; gap: 8px; padding-top: 16px; } .ii-filter-side { width: 100%; justify-content: space-between; } .ii-type-filter { min-width: 0; overflow-x: auto; } #iiCount { margin-left: auto; padding-bottom: 0; font-size: 11px; } .ii-favorite-toggle { top: 8px; right: 8px; width: 30px; height: 30px; } .ii-page-jump input { width: 52px; } .ii-favorite-toast { right: 16px; bottom: 16px; } }
/* UX-MOBILE-014:无限滚动哨兵与到底提示 */
.ii-infinite-sentinel { min-height: 8px; }

.ii-infinite-sentinel#iiLoadMore {
    grid-column: 1 / -1;
    min-height: 44px;
    display: grid;
    place-items: center;
    color: var(--ii-cyan);
    border: 1px solid var(--ii-line);
    border-radius: 10px;
    background: #141414;
    font-weight: 650;
    cursor: pointer;
}

.ii-end-hint { display: block; min-height: 40px; color: var(--ii-subtle); font-size: 12px; text-align: center; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }


/* ===== UX-MOBILE-011:灵感库手机版仿 imini.ai/zh/inspiration ===== */
/* 浮动 CTA:滚动后浮现的「图片生成 | 视频创作」胶囊(官方同款) */
.ii-float-cta {
    position: fixed;
    z-index: 60;
    left: 50%;
    bottom: 18px;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 5px 7px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(18, 18, 18, 0.92);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    opacity: 0;
    transform: translate(-50%, 18px);
    pointer-events: none;
    transition: opacity 260ms ease, transform 340ms var(--ii-ease);
}

.ii-float-cta.is-visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }

.ii-float-cta a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 15px;
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 650;
    transition: background-color 160ms ease;
}

.ii-float-cta a:active { background: rgba(255, 255, 255, 0.1); }

.ii-float-cta svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ii-float-divider { width: 1px; height: 18px; background: rgba(255, 255, 255, 0.22); }

@media (min-width: 821px) {
    .ii-float-cta { display: none; }
}

@media (max-width: 820px) {
    /* tab 官方胶囊:激活白描边+青色星标 */
    .ii-mode button {
        min-height: 40px;
        padding: 0 16px;
        border-radius: 999px;
        border-width: 1.5px;
    }

    .ii-mode button.active {
        color: #ffffff;
        border-color: rgba(255, 255, 255, 0.88);
        background: #0d0d0d;
        box-shadow: none;
    }

    .ii-mode button[data-view="inspiration"].active::before {
        content: '\2726';
        margin-right: 7px;
        color: var(--ii-cyan);
        font-size: 14px;
    }

    /* 主题卡:底部常显主题胶囊(官方 ⚡ 主题名 →),hover/按下金边+View All */
    .ii-topic-card { border-radius: 14px; }

    .ii-topic-card .ii-card-body {
        opacity: 1;
        transform: none;
        align-items: end;
        background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.58));
        padding: 26px 9px 9px;
        min-height: 64px;
    }

    .ii-topic-card .ii-card-body h2 { display: none; }

    .ii-topic-card .ii-card-body p { display: none; }

    .ii-topic-card .ii-card-footer button {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        width: 100%;
        min-height: 38px;
        padding: 0 12px;
        overflow: hidden;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 999px;
        background: rgba(8, 8, 8, 0.68);
        backdrop-filter: blur(8px);
        font-size: 12.5px;
        font-weight: 700;
        text-align: left;
    }

    .ii-topic-card .ii-card-footer button::before {
        content: '\2726';
        flex: none;
        color: var(--ii-lime);
        font-style: normal;
    }

    .ii-topic-card .ii-card-footer button span,
    .ii-topic-card .ii-card-footer button {
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .ii-topic-card .ii-card-footer button::after {
        content: '\2192';
        flex: none;
        margin-left: auto;
        color: rgba(255, 255, 255, 0.85);
    }

    .ii-topic-card .ii-topic-name {
        flex: 0 1 auto;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .ii-topic-card:hover,
    .ii-topic-card:active {
        box-shadow: inset 0 0 0 2px var(--ii-lime), 0 12px 30px rgba(0, 0, 0, 0.45);
    }

    .ii-topic-card .ii-media::after {
        content: 'View All \2192';
        position: absolute;
        z-index: 2;
        top: 10px;
        left: 50%;
        padding: 7px 13px;
        color: #fff;
        border-radius: 999px;
        background: rgba(8, 8, 8, 0.68);
        border: 1px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(8px);
        font-size: 12px;
        font-weight: 700;
        white-space: nowrap;
        transform: translateX(-50%);
        opacity: 0;
        transition: opacity 180ms ease;
        pointer-events: none;
    }

    .ii-topic-card:hover .ii-media::after,
    .ii-topic-card:active .ii-media::after { opacity: 1; }

    .ii-card { border-radius: 14px; }
}