/* ============================================================
   点亮岛 Neverlit · design tokens
   文字颜色均按 WCAG AA（≥4.5:1）在纸色背景上校验过；
   --faint 只用于装饰符号和大号字。
   ============================================================ */
:root{
  --paper:#faf7f2;
  --paper-deep:#f3edef;
  --card:#fffdf9;
  --ink:#2f2a36;
  --text:#4c4453;
  --muted:#74697c;
  --faint:#8b7f93;
  --purple:#6f55a0;
  --purple-dark:#4f3a80;
  --lilac:#efe8f7;
  --lilac-strong:#e4d8eb;
  --line:#e9e2e3;
  --line-strong:#ddd2e1;
  --pink:#d9a7b9;
  --sans:'DM Sans','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC','Source Han Sans SC',sans-serif;
  --serif:'Noto Serif SC','Source Han Serif SC','Noto Serif CJK SC','Songti SC','STSong','SimSun',serif;
  --sans-ko:'Pretendard','Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic','Nanum Gothic',sans-serif;
  --accent:#d9cbe6;--accent-2:#ecd6e0;
  --latin-serif:Georgia,'Times New Roman',serif;
  --radius:12px;
  --shadow-soft:0 1px 2px #3b28440a,0 6px 20px #5b406a0d;
  --shadow-lift:0 2px 4px #3b28440d,0 14px 34px #5b406a1f;
  --row-h:190px;
  --gutter:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
button,a,input,select{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
img{display:block;width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--purple);outline-offset:3px;border-radius:6px}
::selection{background:#e6d6ee}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:16px;z-index:100;background:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow-lift)}
.skip-link:focus{top:12px}
.hidden{display:none!important}

/* ---------- header ---------- */
.site-header{height:88px;max-width:1480px;margin:auto;padding:0 56px;display:flex;align-items:center;gap:48px;border-bottom:1px solid var(--line)}
.header-branding{display:flex;align-items:center;gap:22px;flex-shrink:0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-flower{color:var(--purple);font-size:40px;line-height:1}
.brand strong{font-family:var(--latin-serif);font-size:28px;letter-spacing:-1.2px;font-weight:500;line-height:1;color:var(--ink)}
.brand-dot{color:var(--purple)}
.brand small{display:block;font-size:11px;color:var(--muted);margin-top:6px;letter-spacing:3px}
.official-mark{display:flex;align-items:center;padding-left:20px;border-left:1px solid var(--line-strong);flex-shrink:0}
.official-mark[hidden],.lightstick-sticker[hidden]{display:none}
.idle-official-logo{width:78px;height:32px;object-fit:cover;object-position:center;mix-blend-mode:multiply}
.top-nav{display:flex;gap:6px;align-items:center;flex:1;justify-content:center;height:100%}
.nav-link{position:relative;padding:8px 14px;font-size:14px;color:var(--muted);white-space:nowrap;border-radius:999px;transition:color .18s,background-color .18s}
.nav-link:hover{color:var(--purple-dark);background:#f2ecf3}
.nav-link.active{color:var(--purple-dark);font-weight:600;background:var(--lilac)}
.saved-header{border:1px solid var(--line-strong);border-radius:999px;padding:9px 16px;font-size:14px;display:flex;align-items:center;gap:8px;white-space:nowrap;color:var(--purple-dark);transition:background-color .18s,border-color .18s}
.saved-header:hover{background:#f6f0f6;border-color:#cdbcd6}
.saved-header.active{background:var(--lilac);border-color:#cbb9d4}
.saved-header>span{font-size:19px;line-height:1}
.saved-header b{font-size:12px;min-width:22px;text-align:center;background:var(--lilac);padding:1px 6px;border-radius:999px;font-weight:600}
.saved-header.active b{background:#fff}

/* ---------- hero ---------- */
.hero{max-width:1350px;min-height:480px;padding:64px 24px 56px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:16px;margin:auto;position:relative}
.hero-copy{padding-left:40px;position:relative;z-index:1}
.eyebrow{display:block;font-size:11px;letter-spacing:.2em;font-weight:600;color:var(--purple);text-transform:uppercase}
.tiny-star{font-size:16px;padding-right:8px;vertical-align:-1px}
.hero h1{font-family:var(--serif);font-size:clamp(36px,3.6vw,48px);letter-spacing:1px;line-height:1.55;font-weight:600;margin:18px 0 16px;position:relative;display:inline-block;color:var(--ink)}
.handwritten{position:relative;white-space:nowrap;color:var(--purple)}
.handwritten:after{content:'';position:absolute;width:97%;height:11px;bottom:2px;left:-3px;border-top:2px solid #d3c0d7;border-radius:50%;transform:rotate(-5deg)}
.title-spark{color:#d1a7ad;position:absolute;font-family:serif;right:-56px;bottom:36px;font-size:42px;font-weight:400;transform:rotate(12deg)}
.hero-copy>p{font-size:15px;line-height:1.9;color:var(--muted);margin:0 0 28px;max-width:30em}
.search-form{display:flex;align-items:center;gap:12px;padding:6px 6px 6px 18px;border:1px solid var(--line-strong);border-radius:14px;background:var(--card);max-width:470px;box-shadow:var(--shadow-soft);transition:border-color .2s,box-shadow .2s}
.search-form:focus-within{border-color:#b9a3c8;box-shadow:0 0 0 4px #e9dff0,var(--shadow-soft)}
.search-form>svg{color:var(--faint);flex-shrink:0}
.search-form input{min-width:0;flex:1;outline:0;border:0;background:transparent;font-size:15px;color:var(--ink);padding:10px 0}
.search-form input::placeholder{color:#958a9b}
.search-form input::-webkit-search-cancel-button{cursor:pointer}
.search-form>button{background:var(--purple);border-radius:10px;color:#fffaf9;font-size:14px;font-weight:500;padding:11px 18px;white-space:nowrap;transition:background-color .18s}
.search-form>button:hover{background:var(--purple-dark)}
.search-form>button span{margin-left:8px}
.hero-tags{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px;font-size:13px;color:var(--muted)}
.hero-tags>span:first-child{margin-right:2px}
.hero-tags>button{color:var(--purple-dark);font-size:13px;padding:4px 12px;border-radius:999px;background:#f2ecf3;border:1px solid transparent;transition:background-color .18s,border-color .18s}
.hero-tags>button:hover{background:var(--lilac);border-color:#d8c8e0}
.hero-little-heart{font-size:20px;color:var(--pink);margin-left:6px}

.hero-collage{height:350px;position:relative;margin-right:28px}
.collage-wash{width:345px;height:300px;position:absolute;border-radius:48% 52% 55% 45%;background:radial-gradient(ellipse,#eee4ed 20%,#f2eaf0 55%,transparent 74%);top:27px;left:50px;transform:rotate(-15deg)}
.polaroid{position:absolute;padding:9px 9px 26px;background:#fffdf9;box-shadow:0 2px 4px #3b284410,0 10px 24px #6b4b6b1c;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;cursor:zoom-in}
.polaroid:hover,.polaroid:focus-visible{z-index:5;transform:rotate(0deg) translateY(-6px) scale(1.03);box-shadow:var(--shadow-lift)}
.polaroid img,.photo-skeleton{height:100%;width:100%;object-fit:cover;background:linear-gradient(120deg,#e9dde8,#dbd0df)}
.polaroid>span{position:absolute;bottom:6px;left:0;width:100%;text-align:center;font-family:var(--latin-serif);font-style:italic;font-size:12px;color:#8f7f96;letter-spacing:.2px}
.polaroid-one{width:214px;height:160px;top:36px;left:3px;transform:rotate(-8deg);z-index:2}
.polaroid-two{width:184px;height:244px;top:56px;left:200px;transform:rotate(7deg);z-index:1}
.polaroid-three{width:188px;height:156px;top:188px;left:30px;transform:rotate(-3deg);z-index:3}
.polaroid-one:after{content:'';position:absolute;width:64px;height:21px;background:#d8bfd6a8;left:74px;top:-9px;transform:rotate(-3deg)}
.polaroid-two:after{content:'';position:absolute;width:54px;height:20px;background:#e9d4bfab;right:12px;top:-7px;transform:rotate(15deg)}
.collage-flower{position:absolute;right:28px;bottom:29px;font-size:60px;color:#dfbfcc;z-index:3;transform:rotate(15deg);pointer-events:none}
.collage-note{font-family:var(--latin-serif);font-style:italic;position:absolute;left:176px;bottom:-6px;font-size:14px;color:#8a7592;transform:rotate(-4deg)}
.collage-star{font-size:56px;font-weight:100;position:absolute;right:54px;top:-6px;color:#c3b5cc;transform:rotate(12deg);pointer-events:none}
.lightstick-sticker{position:absolute;right:4px;bottom:49px;width:84px;margin:0;z-index:4;transform:rotate(13deg);filter:drop-shadow(2px 5px 5px #89719419);mix-blend-mode:multiply;pointer-events:none}
.lightstick-sticker:before{content:'';position:absolute;width:82px;height:82px;border-radius:50%;background:#eee3ef9c;top:36px;left:1px;z-index:-1}
.idle-lightstick{width:84px;height:156px;object-fit:cover;object-position:center;mix-blend-mode:multiply}
.lightstick-sticker figcaption{font-family:var(--latin-serif);font-size:12px;font-style:italic;text-align:center;color:#9a82a3;white-space:nowrap;margin-top:6px;transform:rotate(-7deg) translateX(-4px)}
.hero-collage:has(.lightstick-sticker:not([hidden])) .collage-flower{right:96px;bottom:6px;font-size:42px}

/* ---------- gallery layout ---------- */
.garden-shell{max-width:1350px;display:grid;grid-template-columns:224px minmax(0,1fr);margin:0 auto;gap:40px;padding:0 24px 72px;align-items:start}

/* sidebar: sticky so categories stay in reach while browsing */
.sidebar{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto;overscroll-behavior:contain;border-top:1px solid var(--line);padding:20px 4px 20px 0;scrollbar-width:thin;scrollbar-color:#ddd0e2 transparent}
.side-title{display:flex;justify-content:space-between;align-items:center;padding:0 12px 12px;color:var(--muted);font-size:12px;letter-spacing:.08em}
.side-title>span:last-child{font-size:16px;color:var(--faint)}
.side-all,.side-group,.member-button,.pair-button{display:flex;align-items:center;width:100%;text-align:left;gap:10px;border-radius:10px;transition:background-color .15s,color .15s;color:var(--text)}
.side-all,.side-group{padding:10px 12px;font-size:14px;line-height:1.4}
.member-button:hover,.pair-button:hover,.side-group:hover,.side-all:hover{background:#f2ecf3}
.side-all.active,.side-group.active,.member-button.active,.pair-button.active{background:var(--lilac);color:var(--purple-dark);font-weight:600}
.side-all.active b,.side-group.active b,.member-button.active b,.pair-button.active b{color:var(--purple-dark)}
.side-icon{width:22px;text-align:center;font-size:18px;color:var(--purple);flex-shrink:0}
.side-all b,.side-group b,.member-button b,.pair-button b{margin-left:auto;color:var(--muted);font-size:12px;font-weight:500;font-variant-numeric:tabular-nums}
.side-section{padding:16px 0 8px;border-bottom:1px solid var(--line);margin-bottom:12px}
.side-section summary{list-style:none;padding:0 12px 8px;cursor:pointer;font-size:12px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;letter-spacing:.06em}
.side-section summary::-webkit-details-marker{display:none}
.side-section summary>span{font-family:var(--latin-serif);font-style:italic;font-size:13px;color:var(--faint)}
.member-button{padding:6px 10px;margin:2px 0;min-height:48px}
.avatar{height:34px;width:34px;border-radius:50%;object-fit:cover;background:#e9e2ea;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);flex-shrink:0}
.member-button.active .avatar{box-shadow:0 0 0 2px var(--member-color,#c5b0ce)}
.avatar-placeholder{display:grid;place-items:center;font-size:12px;color:var(--purple-dark)}
.member-name{font-size:14px;line-height:1.35;min-width:0}
.member-name small{display:block;font-size:11px;color:var(--muted);letter-spacing:.04em;font-weight:400;white-space:nowrap;margin-top:1px}
.member-korean{font-size:11px;letter-spacing:0;color:var(--muted)}
.member-korean:before{content:" · "}
.member-button .member-dot{height:6px;width:6px;border-radius:50%;background:var(--member-color);margin-left:2px;flex-shrink:0}
.side-group{margin:4px 0}
.side-group>span:nth-child(2){min-width:0}
.side-group small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px;letter-spacing:.04em;color:var(--muted);margin-top:2px;font-weight:400}
.group-icon{font-size:22px}
.cp-section{padding-top:14px}
.pair-button{padding:8px 12px}
.pair-mark{width:28px;height:22px;position:relative;display:inline-block;flex-shrink:0}
.pair-mark:before,.pair-mark:after{content:'';height:16px;width:16px;position:absolute;border-radius:50%;top:3px;border:1.5px solid var(--paper)}
.pair-mark:before{left:0;background:var(--pair-a,#d9b4c4)}
.pair-mark:after{left:10px;background:var(--pair-b,#c0b2d4);mix-blend-mode:multiply;opacity:.85}
.pair-name{font-size:14px;line-height:1.35}
.pair-name small{display:block;font-size:11px;color:var(--muted);margin-top:1px;font-weight:400}
.sidebar-note{margin:24px 8px 0;padding:18px 14px 16px;background:#f2ecf2;border:1px dashed #dccfe0;border-radius:6px;transform:rotate(-1.5deg);text-align:center}
.sidebar-note>span{font-size:26px;color:#bfa4c4}
.sidebar-note p{font-size:13px;line-height:1.85;color:var(--muted);margin:8px 0}
.sidebar-note i{font-family:var(--latin-serif);font-size:12px;color:#9b84a4}

/* ---------- gallery header & filters ---------- */
.gallery-main{min-width:0}
.gallery-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:120px;padding:20px 0 20px;border-top:1px solid var(--line)}
.section-eyebrow{font-size:11px;letter-spacing:.18em;color:var(--purple)}
.gallery-heading h2{font-family:var(--serif);font-size:28px;letter-spacing:.5px;font-weight:600;margin:8px 0 6px;line-height:1.35;color:var(--ink)}
.gallery-heading h2>span{color:#d1b9c6;font-size:26px;font-family:serif;font-weight:400;margin-left:6px}
.gallery-heading p{color:var(--muted);font-size:14px;margin:0;line-height:1.7}
.collection-stamp{width:76px;height:76px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #cfbfca;border-radius:50%;position:relative;transform:rotate(12deg);color:#b39cad;margin-right:6px;outline:1px dashed #ded0db;outline-offset:-5px}
.collection-stamp>span{font-family:var(--latin-serif);font-style:italic;font-size:21px;line-height:1}
.collection-stamp small{font-size:7px;line-height:1.6;letter-spacing:1.1px;text-align:center;margin-top:4px}
.collection-stamp i{position:absolute;right:-5px;bottom:-5px;font-size:22px;background:var(--paper);line-height:1;padding:2px}

.filters{display:flex;justify-content:space-between;align-items:center;padding:4px 0 14px;gap:16px;flex-wrap:wrap}
.orientation-control{display:flex;gap:2px;align-items:center;padding:4px;background:#f2ecf0;border-radius:12px}
.orientation-control>button{padding:7px 14px;color:var(--muted);font-size:13px;border-radius:9px;display:flex;align-items:center;gap:7px;transition:background-color .18s,color .18s,box-shadow .18s}
.orientation-control>button:hover{color:var(--purple-dark)}
.orientation-control>button.active{background:var(--card);color:var(--purple-dark);font-weight:600;box-shadow:0 1px 3px #3b28441a}
.screen-icon{display:inline-block;border:1.4px solid currentColor;border-radius:2px}
.screen-icon.wide{width:15px;height:10px}
.screen-icon.tall{width:9px;height:14px}
.screen-icon.square{width:12px;height:12px}
.filter-selects{display:flex;gap:8px}
.filter-selects select{appearance:none;-webkit-appearance:none;background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2374697c' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;color:var(--text);font-size:13px;border:1px solid var(--line-strong);border-radius:10px;padding:8px 32px 8px 12px;cursor:pointer;transition:border-color .18s}
.filter-selects select:hover{border-color:#c8b6d2}

/* Show recent eras first; expand the complete timeline without horizontal scrolling. */
.era-panel{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:'label toggle reset' 'chips chips chips';align-items:center;column-gap:14px;row-gap:10px;padding:12px 0;border-top:1px dashed var(--line-strong);border-bottom:1px dashed var(--line-strong)}
.toggle-eras{grid-area:toggle;justify-self:start;color:var(--purple-dark);font-size:13px;padding:5px 10px;border:1px solid var(--line-strong);border-radius:8px;background:var(--card)}
.toggle-eras:hover{background:var(--purple-pale,#eee7f2)}
.toggle-eras:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
.era-panel:not(.expanded) .era-chip:nth-child(n+9):not(.active){display:none}
.era-more-hint{align-self:center;border:1px dashed var(--line-strong);border-radius:999px;padding:6px 12px;background:transparent;color:var(--purple-dark);font:inherit;font-size:13px;white-space:nowrap;cursor:pointer}
.era-more-hint span{margin-right:4px;font-weight:700;letter-spacing:2px}
.era-more-hint:hover{background:var(--purple-pale,#eee7f2)}
.era-more-hint:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
.era-panel.expanded .era-more-hint{display:none}
.era-label{grid-area:label;color:var(--muted);font-size:13px;display:flex;gap:6px;align-items:center;white-space:nowrap}
.era-label>span{font-size:15px;color:var(--purple)}
.reset-filters{grid-area:reset;font-size:13px;color:var(--purple);padding:2px 0;border-bottom:1px dotted #bfaecb;white-space:nowrap}
.reset-filters:hover{color:var(--purple-dark)}
.era-chips{grid-area:chips;display:flex;gap:8px 6px;flex-wrap:wrap;min-width:0;padding:2px}
.era-chips::-webkit-scrollbar{display:none}
.era-chip{border:1px solid var(--line-strong);color:var(--text);background:var(--card);border-radius:999px;padding:5px 12px;font-size:13px;line-height:1.4;white-space:nowrap;flex-shrink:0;transition:border-color .15s,background-color .15s,color .15s}
.era-chip:hover{border-color:#bfa9cb;color:var(--purple-dark)}
.era-chip.active{border-color:var(--purple);background:var(--purple);color:#fffcf9}
.era-chip small{color:var(--muted);font-size:11px;margin-left:6px;font-variant-numeric:tabular-nums}
.era-chip.active small{color:#eadff0}

.results-meta{display:flex;justify-content:space-between;align-items:center;padding:20px 0 12px;color:var(--muted);font-size:13px;gap:16px}
.results-meta strong{color:var(--purple-dark);font-size:15px;font-weight:600;margin:0 3px;font-variant-numeric:tabular-nums}
.quality-note{color:var(--muted);white-space:nowrap}
.quality-note>span{font-size:12px;color:var(--purple);margin-right:4px}

/* ---------- photo grid: justified rows, every wallpaper shown uncropped ---------- */
.era-group{margin-bottom:36px}
.era-group-heading{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.era-group-heading h3{font-family:var(--latin-serif),var(--serif);font-size:22px;font-weight:400;margin:0;color:var(--purple-dark)}
.era-group-heading .era-line{flex:1;height:1px;background:var(--line);align-self:center}
.era-group-heading small{font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.photo-grid{display:flex;flex-wrap:wrap;gap:var(--gutter)}
.photo-grid::after{content:'';flex-grow:999999;flex-basis:0}
.wallpaper-card{--r:1;flex-grow:var(--r);flex-shrink:1;flex-basis:calc(var(--r) * var(--row-h));min-width:0;max-width:100%;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.wallpaper-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.photo-wrap{position:relative;background:#ece4ea;overflow:hidden;aspect-ratio:var(--r)}
.photo-open{width:100%;height:100%;display:block;cursor:zoom-in}
.photo-open>img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.wallpaper-card:hover .photo-open>img{transform:scale(1.03)}
.photo-save{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;background:#fffaf3e6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#8a6f98;font-size:19px;line-height:34px;text-align:center;box-shadow:0 2px 8px #3c1c4c1f;transition:transform .18s,background-color .18s,color .18s}
.photo-save:hover{transform:scale(1.08)}
.photo-save.saved{background:#f6dde6;color:#b0577d}
.photo-badge{position:absolute;bottom:10px;left:10px;pointer-events:none;font-size:11px;font-weight:500;background:#fffaf3e6;color:var(--text);border-radius:6px;padding:3px 8px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);letter-spacing:.02em}
.photo-hover-label{pointer-events:none;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:10px;background:linear-gradient(180deg,transparent 35%,#2a1d301a 60%,#2a1d3055);opacity:0;transition:opacity .25s}
.photo-hover-label>span{max-width:100%;white-space:nowrap;font-size:12px;color:#fff;background:#2a1d3066;border:1px solid #ffffff73;border-radius:999px;padding:5px 10px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.wallpaper-card:hover .photo-hover-label,.photo-open:focus-visible .photo-hover-label{opacity:1}
.card-info{padding:8px 10px 9px}
.card-title{margin:0 0 3px;font-size:13px;font-weight:500;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;overflow:hidden;line-height:1.5}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:11px;color:var(--muted);line-height:1.5}
.card-members{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;min-width:0}
.resolution{white-space:nowrap;font-family:'DM Sans',var(--sans);letter-spacing:.01em;font-variant-numeric:tabular-nums;flex-shrink:0}

.loading-card,.empty-card{min-height:280px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;border:1px dashed #dccfe1;border-radius:var(--radius);background:#f7f2f7;color:var(--purple);padding:32px}
.loading-card p,.empty-card p{font-size:14px;line-height:1.9;max-width:420px;color:var(--muted)}
.empty-card h3{font-family:var(--serif);font-size:20px;color:var(--purple-dark);margin:14px 0 0}
.loading-flower,.empty-flower{font-size:44px;color:#c7accd}
.loading-flower{animation:turn 12s linear infinite}
.empty-card button{font-size:14px;color:var(--purple-dark);border:1px solid #d6c6df;border-radius:10px;background:#fffafc;padding:10px 18px;margin-top:8px}
.empty-card button:hover{background:var(--lilac)}
.image-fallback{display:flex;width:100%;height:100%;align-items:center;justify-content:center;flex-direction:column;background:linear-gradient(135deg,#efe5ef,#f4ece5);color:#b7a0bf;gap:10px}
.image-fallback>span{font-size:34px}
.image-fallback>small{font:12px/1.7 var(--sans);text-align:center;color:var(--muted)}

/* ---------- pagination ---------- */
.pagination-wrap{padding:28px 0 8px;text-align:center}
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.pagination button{min-width:40px;height:40px;padding:0 10px;background:var(--card);border:1px solid var(--line-strong);border-radius:10px;color:var(--text);font-size:14px;font-variant-numeric:tabular-nums;transition:background-color .15s,border-color .15s}
.pagination button:hover:not(:disabled){background:#f3ecf5;border-color:#bfa6cc}
.pagination button.current{background:var(--purple);color:#fff;border-color:var(--purple);font-weight:600}
.pagination button:disabled{opacity:.35;cursor:default}
.page-ellipsis{width:24px;color:var(--muted)}
.page-summary{font-size:13px;color:var(--muted);margin-top:12px}

/* ---------- footer & toast ---------- */
.site-footer{border-top:1px solid var(--line);max-width:1302px;margin:auto;padding:32px 0 36px;display:flex;align-items:center;gap:24px}
.footer-brand{font-family:var(--latin-serif);font-size:24px;letter-spacing:-1px;color:var(--purple-dark);white-space:nowrap}
.footer-brand>span:first-child{color:#c19aad}
.footer-brand>span:last-child{margin-left:4px;font-size:22px;color:#bca5c4}
.site-footer>p{font-size:14px;color:var(--muted);margin:0}
.site-footer>div{margin-left:auto;display:flex;flex-direction:column;gap:4px;text-align:right;font-size:12px;color:var(--muted)}
.site-footer>div>span:first-child{font-size:11px;letter-spacing:.14em}
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,16px);background:#59466ef2;color:#fff;padding:12px 22px;border-radius:999px;z-index:30;opacity:0;pointer-events:none;font-size:14px;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center;box-shadow:0 10px 30px #2c1b3540}
.toast.visible{opacity:1;transform:translate(-50%,0)}

/* ---------- photo dialog ---------- */
.photo-dialog{width:min(1080px,94vw);max-height:94vh;border:0;padding:0;background:var(--card);border-radius:18px;overflow:auto;box-shadow:0 30px 90px #26162d55}
.photo-dialog::backdrop{background:#2f2236cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.modal-image-area{height:min(70vh,720px);display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#f4eef4,#e8e0e8);padding:20px 64px}
.modal-image-area img{max-height:100%;max-width:100%;width:auto;object-fit:contain;border-radius:4px;box-shadow:0 10px 30px #2a1d3026}
.modal-close{position:absolute;top:14px;right:14px;border-radius:50%;width:38px;height:38px;background:#fffaf4ee;font-size:24px;line-height:38px;color:var(--purple-dark);z-index:2;box-shadow:0 2px 8px #2a1d3020}
.modal-close:hover{background:#fff}
.modal-arrow{position:absolute;top:calc(min(70vh,720px) / 2 - 24px);width:40px;height:48px;border-radius:12px;background:#fffaf4e6;color:var(--purple-dark);font-family:var(--latin-serif);font-size:30px;line-height:46px;z-index:2;box-shadow:0 2px 8px #2a1d3020;transition:background-color .15s}
.modal-arrow:hover:not(:disabled){background:#fff}
.modal-prev{left:12px}
.modal-next{right:12px}
.modal-arrow:disabled{opacity:.3;cursor:default}
.modal-info{padding:22px 28px 24px}
.modal-info-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}
.modal-info h2{font-family:var(--serif);font-weight:600;font-size:22px;margin:6px 0;color:var(--ink)}
.modal-info p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
#modal-date-note{margin-top:6px;font-size:12px;max-width:70ch}
.modal-save{font-size:24px;background:var(--lilac);border-radius:50%;width:46px;height:46px;color:var(--purple);flex-shrink:0;transition:transform .15s,background-color .15s}
.modal-save:hover{transform:scale(1.06)}
.modal-save.saved{color:#b0577d;background:#f6dde6}
.modal-actions{display:flex;gap:20px;align-items:center;margin-top:18px;flex-wrap:wrap}
.download-button{display:flex;align-items:center;gap:8px;color:#fffaf4;background:var(--purple);padding:11px 20px;border-radius:10px;font-size:14px;font-weight:500;transition:background-color .15s}
.download-button:hover{background:var(--purple-dark)}
.source-link{font-size:13px;color:var(--purple)}
.source-link:hover{text-decoration:underline}
.modal-actions>span{margin-left:auto;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

@keyframes turn{to{transform:rotate(360deg)}}

/* ============================================================
   responsive
   ============================================================ */
@media(min-width:1450px){
  .hero{padding-top:72px;padding-bottom:64px;min-height:520px}
  .hero-collage{transform:translateX(35px)}
  :root{--row-h:205px}
}
@media(max-width:1150px){
  .site-header{padding:0 28px;gap:24px}
  .header-branding{gap:15px}
  .official-mark{padding-left:14px}
  .idle-official-logo{width:66px;height:28px}
  .top-nav{gap:2px}
  .nav-link{padding:8px 11px}
  .hero{padding-left:24px;padding-right:12px;min-height:450px}
  .hero-copy{padding-left:12px}
  .hero-collage{transform:scale(.9);transform-origin:center right;margin-right:14px}
  .garden-shell{gap:28px;grid-template-columns:200px minmax(0,1fr);padding-left:28px;padding-right:28px}
  .site-footer{margin-left:28px;margin-right:28px}
  :root{--row-h:165px;--gutter:12px}
}
@media(max-width:900px){
  .site-header{height:76px;padding:0 20px;gap:14px}
  .brand strong{font-size:24px}
  .brand-flower{font-size:34px}
  .brand small{font-size:10px;letter-spacing:2px}
  .official-mark{padding-left:11px}
  .idle-official-logo{width:56px;height:24px}
  .nav-link{font-size:13px;padding:7px 9px}
  .saved-header{font-size:0;padding:8px 11px;gap:6px}
  .saved-header b{font-size:12px}
  .hero{min-height:400px;padding-top:44px;padding-bottom:40px;gap:0}
  .hero-copy>p{font-size:14px}
  .title-spark{font-size:32px;right:-34px;bottom:30px}
  .hero-collage{transform:scale(.74);transform-origin:center left;width:395px;margin-right:0;margin-left:-8px}
  .hero-copy{padding-left:4px}
  .lightstick-sticker{right:-4px;bottom:43px}
  .garden-shell{grid-template-columns:176px minmax(0,1fr);gap:20px;padding-left:20px;padding-right:20px}
  .side-title,.side-section summary{padding-left:8px;padding-right:8px}
  .side-all,.side-group,.member-button,.pair-button{padding-left:8px;padding-right:8px;gap:8px}
  .member-name,.pair-name{font-size:13px}
  .member-korean{display:none}
  .pair-mark{width:24px}
  .pair-mark:before,.pair-mark:after{width:14px;height:14px}
  .pair-mark:after{left:8px}
  .sidebar-note{margin:24px 0 0;padding:16px 8px}
  .gallery-heading h2{font-size:22px}
  .collection-stamp{transform:scale(.85) rotate(12deg);transform-origin:right center}
  .quality-note{display:none}
  .site-footer{flex-wrap:wrap;gap:12px}
  :root{--row-h:160px;--gutter:10px}
}
@media(max-width:650px){
  .site-header{height:64px;gap:8px;padding:0 16px;justify-content:space-between}
  .header-branding{gap:10px}
  .brand{gap:6px}
  .brand-flower{font-size:30px}
  .brand strong{font-size:22px}
  .brand small{font-size:9px;margin-top:4px;letter-spacing:2px}
  .official-mark{padding-left:10px}
  .idle-official-logo{width:50px;height:22px}
  .top-nav{position:absolute;top:64px;left:0;width:100%;height:50px;border-bottom:1px solid var(--line);gap:2px;background:var(--paper);z-index:3;justify-content:space-between;overflow-x:auto;scrollbar-width:none;padding:0 10px}
  .top-nav::-webkit-scrollbar{display:none}
  .nav-link{font-size:14px;padding:6px 9px;flex-shrink:0}
  .saved-header{font-size:13px;padding:7px 12px;gap:6px}
  .hero{display:flex;flex-direction:column;align-items:stretch;padding:76px 20px 24px;min-height:auto;overflow:hidden}
  .hero-copy{padding:0}
  .hero .eyebrow{font-size:10px}
  .hero h1{font-size:31px;margin-top:14px;line-height:1.6}
  .hero-copy>p{font-size:14px;margin-bottom:20px}
  .title-spark{right:-40px;font-size:30px}
  .search-form{max-width:100%;padding:5px 5px 5px 14px;border-radius:12px}
  .search-form input{font-size:16px}
  .search-form>button{padding:11px 14px}
  .hero-collage{width:390px;height:330px;align-self:center;transform:scale(.84);transform-origin:center center;margin:-14px 0 -22px}
  .collage-note{left:150px}
  .lightstick-sticker,.lightstick-sticker:not([hidden]){display:none}
  .hero-collage:has(.lightstick-sticker:not([hidden])) .collage-flower{right:28px;bottom:29px;font-size:52px}
  .garden-shell{display:block;padding:0 16px 40px}
  .sidebar{position:static;max-height:none;overflow:visible;padding:0;border:0;margin-bottom:20px;display:block}
  .side-title,.side-all,.sidebar-note,.side-group{display:none}
  .side-section{border:0;padding:0;margin:0}
  .side-section summary{padding:12px 2px 10px;font-size:13px}
  #members-list{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:none;margin:0 -16px;padding-left:16px;padding-right:16px}
  #members-list::-webkit-scrollbar{display:none}
  .member-button{flex-direction:column;justify-content:center;gap:6px;padding:10px 6px;min-width:76px;flex:1 0 76px;margin:0;border:1px solid var(--line-strong);border-radius:12px;background:var(--card);text-align:center}
  .avatar{height:44px;width:44px}
  .member-name{font-size:13px}
  .member-name small{font-size:10px;letter-spacing:.06em;margin-top:2px}
  .member-button b,.member-dot{display:none}
  .cp-section{margin-top:4px}
  #pairs-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .pair-button{border:1px solid var(--line-strong);padding:9px 8px;background:var(--card);border-radius:10px;gap:6px;justify-content:center}
  .pair-mark{width:22px}
  .pair-mark:before,.pair-mark:after{width:13px;height:13px;top:4px}
  .pair-mark:after{left:8px}
  .pair-name{font-size:13px}
  .pair-name small,.pair-button b{display:none}
  .gallery-heading{padding:20px 0 16px;min-height:0}
  .section-eyebrow{font-size:10px}
  .gallery-heading h2{font-size:22px}
  .gallery-heading p{font-size:13px}
  .collection-stamp{display:none}
  .filters{gap:10px;padding-bottom:12px}
  .orientation-control{width:100%}
  .orientation-control>button{flex:1;justify-content:center;padding:8px 6px;font-size:13px}
  .filter-selects{width:100%}
  .filter-selects label{flex:1}
  .filter-selects select{width:100%;font-size:13px}
  .era-panel{grid-template-columns:1fr auto;grid-template-areas:'label reset' 'toggle toggle' 'chips chips'}
  .era-chips{margin-right:0}
  .era-chip{font-size:13px;padding:6px 12px}
  .results-meta{padding-top:16px;font-size:13px}
  .era-group-heading h3{font-size:19px}
  .era-group-heading small{font-size:11px}
  .era-group-heading{gap:8px}
  .card-info{padding:7px 8px 8px}
  .card-title{font-size:13px}
  .card-meta{font-size:11px}
  .card-members{display:none}
  .card-meta{justify-content:flex-start}
  .photo-save{width:32px;height:32px;top:8px;right:8px;font-size:18px;line-height:32px}
  .photo-badge{font-size:10px;bottom:7px;left:7px;padding:2px 6px}
  .photo-hover-label{display:none}
  .pagination{gap:4px}
  .pagination button{min-width:36px;height:38px;padding:0 8px}
  .page-ellipsis{width:16px}
  .site-footer{margin:0 20px;display:block;text-align:center;padding:24px 0}
  .site-footer>p{font-size:13px;margin:8px 0 14px}
  .site-footer>div{text-align:center;gap:4px}
  .photo-dialog{border-radius:14px;width:96vw;max-height:95vh}
  .modal-image-area{height:58vh;padding:14px 44px}
  .modal-arrow{top:calc(29vh - 22px);width:34px;height:44px;font-size:26px;line-height:42px}
  .modal-prev{left:6px}
  .modal-next{right:6px}
  .modal-info{padding:18px}
  .modal-info h2{font-size:18px}
  .modal-info p{font-size:12px}
  .modal-actions{gap:12px;margin-top:14px}
  .download-button{font-size:14px;padding:11px 16px}
  .modal-close{width:34px;height:34px;line-height:34px;font-size:22px}
  .modal-save{width:42px;height:42px;font-size:22px}
  :root{--row-h:140px;--gutter:9px}
}
@media(max-width:370px){
  .header-branding{gap:8px}
  .official-mark{padding-left:8px}
  .idle-official-logo{width:40px;height:20px}
  .brand strong{font-size:20px}
  .brand small{font-size:8px}
  .saved-header{font-size:0;gap:4px}
  .site-header{padding-left:12px;padding-right:12px}
  .member-button{min-width:68px;flex-basis:68px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* ============================================================
   REVIEW R2 · 视觉/体验优化（集中放在文件末尾，便于对照原版）
   ============================================================ */

/* 1. 字体：韩文单独字体栈（Google 的 Noto Sans SC 不含完整谚文，之前会随机落到系统字体） */
:lang(ko),.member-korean{font-family:var(--sans-ko);letter-spacing:0}

/* 2. 对比度：小号正文级文字提到 WCAG AA（≥4.5:1） */
.side-section summary>span{color:var(--muted)}
.search-form input::placeholder{color:#7d7284}
.polaroid>span{color:#6f5f77}
.collage-note{color:#6b5a77}
.era-chip.active small{color:#fff;opacity:.92}
.photo-save.saved,.modal-save.saved{color:#9a3d66}
.photo-save{color:#6f5580}
.sidebar-note i{color:#6f5a7a}

/* 3. 键盘焦点：卡片 overflow:hidden 会把内部 outline 裁掉，改成给整张卡片描边 */
.photo-open:focus-visible{outline:0}
.wallpaper-card:has(:focus-visible){outline:3px solid var(--purple);outline-offset:3px}
.photo-open:focus-visible .photo-hover-label{opacity:1}

/* 4. 图片呈现：缩略图模糊占位 → 大图淡入（不再是一片平色块闪出） */
.photo-wrap{isolation:isolate}
.photo-wrap::before{content:'';position:absolute;inset:0;z-index:0;background:var(--ph,none) center/cover no-repeat,linear-gradient(120deg,#e9dde8,#dbd0df);filter:blur(12px) saturate(1.1);transform:scale(1.12)}
.photo-open{position:relative;z-index:1}
.photo-save,.photo-badge{z-index:2}
[data-gallery-ready] .photo-open>img{opacity:0;transition:opacity .5s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
[data-gallery-ready] .photo-open>img.is-loaded{opacity:1}

/* 5. 成员/CP 专属强调色：选中成员后，标题条、列表高亮、时期分隔线随成员色变化（只做装饰，不承载文字） */
.gallery-heading{position:relative;border-top:0;background:radial-gradient(70% 140% at 0 0,color-mix(in srgb,var(--accent) 26%,transparent),transparent 72%);padding-left:2px;transition:background .4s}
.gallery-heading::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:background .4s}
.member-button.active{background:#efe6f3;background:color-mix(in srgb,var(--member-color,#c5b0ce) 30%,#fff)}
.pair-button.active{background:linear-gradient(90deg,#f3e6ec,#e8e2f0);background:linear-gradient(90deg,color-mix(in srgb,var(--pair-a,#d9b4c4) 28%,#fff),color-mix(in srgb,var(--pair-b,#c0b2d4) 28%,#fff))}
.era-group-heading .era-line{background:linear-gradient(90deg,var(--accent),transparent)}
.collection-stamp{border-color:#e4d8ec;border-color:color-mix(in srgb,var(--accent) 70%,#fff)}

/* 6. 角标降噪：只给 2K+/4K+ 打角标；方向由卡片形状本身表达 */
.photo-badge{font-weight:600;letter-spacing:.04em}

/* 7. 首屏更紧凑：让第一排壁纸更早出现 */
.hero{min-height:0;padding-top:40px;padding-bottom:28px}
.gallery-heading{min-height:96px}
.results-meta{padding-top:14px}
@media(min-width:1450px){.hero{padding-top:48px;padding-bottom:32px;min-height:0}}

/* 8. 灯箱：深色舞台 + 模糊背景，照片更沉浸；舞台更高 */
.photo-dialog{width:min(1120px,95vw);max-height:96vh;max-height:96dvh}
.modal-image-area{position:relative;overflow:hidden;isolation:isolate;height:clamp(320px,calc(100vh - 255px),880px);height:clamp(320px,calc(100dvh - 255px),880px);padding:18px 68px;background:#17121c}
.modal-image-area::before{content:'';position:absolute;inset:-40px;z-index:-1;background:var(--stage-bg,none) center/cover no-repeat;filter:blur(42px) saturate(1.25) brightness(.7);opacity:.85}
.modal-image-area img{transition:opacity .25s,filter .35s;border-radius:6px;box-shadow:0 14px 50px #0008}
.modal-image-area img.is-loading{filter:blur(3px);opacity:.92}
.modal-arrow{top:calc(clamp(320px,calc(100dvh - 255px),880px) / 2 - 24px)}
.modal-image-area{touch-action:pan-y}

/* 9. 回到顶部（长页 + 分页场景） */
.to-top{position:fixed;right:20px;bottom:24px;z-index:20;width:44px;height:44px;border-radius:50%;background:#fffaf4ee;color:var(--purple-dark);font-size:20px;box-shadow:var(--shadow-lift);border:1px solid var(--line-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .2s,opacity .2s}
.to-top[hidden]{display:none}
.to-top:hover{transform:translateY(-2px)}

/* 触屏：点按目标 ≥ 40px */
@media(pointer:coarse){
  .photo-save{width:40px;height:40px;line-height:40px;top:6px;right:6px}
  .pagination button{min-width:42px;height:42px}
}

/* 10. 手机端：把“筛选区”压缩，让壁纸更早出现 */
@media(max-width:650px){
  .hero{padding-top:72px;padding-bottom:8px}
  .hero-collage{transform:scale(.76);margin:-22px 0 -36px}
  /* CP：由 3×3 方块改为单行横滑，和成员行一致 */
  #pairs-list{display:flex;gap:8px;overflow-x:auto;margin:0 -16px;padding:2px 16px 8px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
  #pairs-list::-webkit-scrollbar{display:none}
  .pair-button{flex:0 0 auto;width:auto;white-space:nowrap;padding:8px 14px}
  #members-list{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
  /* 时期：单行横滑，不再折叠成多行 + “展开”按钮 */
  .era-panel{grid-template-columns:1fr auto;grid-template-areas:'label reset' 'chips chips'}
  .toggle-eras,.era-more-hint{display:none!important}
  .era-panel:not(.expanded) .era-chip:nth-child(n+9):not(.active){display:inline-flex}
  .era-chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px;padding:2px 16px 6px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
  .era-chips::-webkit-scrollbar{display:none}
  .era-chip{display:inline-flex;align-items:center}
  .era-panel{padding:8px 0}
  .modal-image-area{padding:12px 40px;height:clamp(300px,calc(100dvh - 310px),700px)}
  .modal-arrow{top:calc(clamp(300px,calc(100dvh - 310px),700px) / 2 - 22px)}
  .to-top{right:14px;bottom:18px}
}
@media(prefers-reduced-motion:reduce){[data-gallery-ready] .photo-open>img{transition:none}.photo-wrap::before{filter:none}}

/* ============================================================
   V2 · 响应式第二轮：统一版心、手机/平板抽屉、桌面宽屏
   ============================================================ */
:root{--pad:24px;--wrap:1350px}
@media(max-width:1150px){:root{--pad:28px}}
@media(max-width:900px){:root{--pad:24px}}
@media(max-width:650px){:root{--pad:18px}}

/* 版心对齐：logo / 标题 / 侧栏 / 页脚左边缘落在同一条线上 */
.site-header,.hero,.garden-shell,.site-footer{max-width:var(--wrap);padding-left:var(--pad);padding-right:var(--pad)}
.site-footer{margin-left:auto;margin-right:auto}
.hero-copy{padding-left:0}
.hero h1{font-size:clamp(36px,3.6vw,54px)}
.footer-brand{display:inline-block;padding:6px 0}
.garden-shell{scroll-margin-top:8px}
.gallery-heading{scroll-margin-top:8px}

/* 抽屉相关元素：桌面端全部隐藏 */
.mobile-bar,.sheet-grip,.sheet-close,.sheet-head,.sheet-footer,.sheet-label{display:none}
.sheet-backdrop[hidden]{display:none}
.filter-sheet{display:contents}

/* ---------- 宽屏桌面 ---------- */
@media(min-width:1700px){
  :root{--wrap:1560px;--row-h:236px;--gutter:14px}
  .garden-shell{grid-template-columns:248px minmax(0,1fr);gap:56px}
  .hero{min-height:540px}
  .hero-collage{transform:translateX(35px) scale(1.14);transform-origin:center right}
  .hero-copy>p{font-size:16px}
  .gallery-heading h2{font-size:32px}
  .card-title{font-size:14px}
  .card-meta{font-size:12px}
  .side-title{font-size:13px}
}
@media(min-width:1151px) and (max-width:1449px){
  :root{--row-h:185px}
}
/* 桌面：分类侧栏更舒服的呼吸感 */
@media(min-width:901px){
  .sidebar{top:20px;max-height:calc(100dvh - 40px)}
  .gallery-heading h2{text-wrap:balance}
}

/* ---------- 平板 + 手机（≤900）：侧栏与筛选变成底部抽屉 ---------- */
@media(max-width:900px){
  :root{--row-h:190px;--gutter:10px}
  .site-header{padding-left:var(--pad);padding-right:var(--pad)}
  .nav-link{min-height:40px;padding:9px 12px}
  .saved-header{min-height:40px}
  .hero{padding-left:var(--pad);padding-right:var(--pad)}
  .hero-copy{padding-left:0}
  .hero-tags>button{min-height:40px;padding:8px 15px}
  .search-form>button{min-height:44px}
  .garden-shell{display:block;padding-left:var(--pad);padding-right:var(--pad);padding-bottom:56px}
  .site-footer{margin-left:auto;margin-right:auto}

  /* 抽屉通用 */
  .sheet-backdrop{display:block;position:fixed;inset:0;z-index:60;background:#2a1d3070;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;transition:opacity .25s}
  .sheet-backdrop.show{opacity:1}
  body.sheet-lock{overflow:hidden}
  .sidebar,.filter-sheet{display:block;position:fixed;left:0;right:0;bottom:0;top:auto;z-index:70;width:auto;max-width:640px;margin:0 auto;max-height:min(86dvh,760px);overflow-y:auto;overscroll-behavior:contain;background:var(--paper);border:0;border-radius:22px 22px 0 0;padding:6px 18px 0;box-shadow:0 -14px 44px #2a1d3036;transform:translateY(106%);visibility:hidden;transition:transform .34s cubic-bezier(.2,.8,.2,1),visibility 0s .34s}
  .sidebar.sheet-open,.filter-sheet.sheet-open{transform:none;visibility:visible;transition:transform .34s cubic-bezier(.2,.8,.2,1),visibility 0s}
  .sheet-grip{display:block;width:44px;height:4px;border-radius:4px;background:var(--line-strong);margin:4px auto 2px}
  .sheet-close{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--lilac);color:var(--purple-dark);font-size:24px;line-height:1;flex-shrink:0;margin-left:auto}
  .sheet-head,.side-title{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:2;background:var(--paper);padding:6px 0 10px;margin:0}
  .sheet-head strong,.side-title>span:first-child{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);letter-spacing:.02em}
  .side-title-arrow{display:none}
  .sheet-label{display:block;margin:14px 2px 8px;font-size:12px;letter-spacing:.1em;color:var(--muted)}
  .sheet-footer{display:block;position:sticky;bottom:0;z-index:2;margin:10px -18px 0;padding:14px 18px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(180deg,#faf7f200,var(--paper) 28%)}
  .sheet-footer-split{display:flex;gap:10px}
  .sheet-apply{flex:1;width:100%;min-height:50px;border-radius:14px;background:var(--purple);color:#fffaf9;font-weight:600;font-size:15px;box-shadow:0 6px 18px #7a68903a}
  .sheet-apply:active{background:var(--purple-dark)}
  .sheet-apply b{font-variant-numeric:tabular-nums;margin:0 2px}
  .sheet-reset{min-height:50px;padding:0 20px;border-radius:14px;border:1px solid var(--line-strong);background:var(--card);color:var(--purple-dark);font-size:15px}

  /* 分类抽屉内容 */
  .side-all,.side-group{display:flex;min-height:52px;padding:10px 14px;border:1px solid var(--line-strong);background:var(--card);border-radius:14px;margin:4px 0}
  .side-all.active,.side-group.active{border-color:var(--purple)}
  .sidebar-note{display:none}
  .side-section{border:0;padding:12px 0 4px;margin:0}
  .side-section summary{min-height:40px;padding:6px 2px;font-size:13px;letter-spacing:.08em}
  #members-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;overflow:visible;margin:0;padding:2px 0 6px;-webkit-mask-image:none;mask-image:none}
  .member-button{flex:none;flex-direction:column;justify-content:flex-start;align-items:center;gap:6px;min-width:0;min-height:104px;margin:0;padding:12px 6px 10px;border:1px solid var(--line-strong);border-radius:14px;background:var(--card);text-align:center}
  .member-button.active{border-color:var(--member-color,var(--purple))}
  .member-button b,.member-dot{display:none}
  .avatar{height:46px;width:46px}
  .member-name{font-size:14px;font-weight:500}
  .member-name small{font-size:10px;letter-spacing:.08em;margin-top:2px}
  #pairs-list{display:flex;flex-wrap:wrap;gap:8px;overflow:visible;margin:0;padding:2px 0 6px;-webkit-mask-image:none;mask-image:none}
  .pair-button{flex:0 0 auto;width:auto;min-height:46px;padding:8px 16px 8px 12px;border:1px solid var(--line-strong);border-radius:999px;background:var(--card);gap:8px;white-space:nowrap}
  .pair-button.active{border-color:var(--purple)}
  .pair-name{font-size:14px}
  .pair-name small,.pair-button b{display:none}
  .group-icon{font-size:20px}

  /* 浮在列表上的“分类 / 筛选”吸顶栏 */
  .mobile-bar{display:flex;gap:8px;position:sticky;top:0;z-index:40;margin:0 calc(var(--pad) * -1);padding:8px var(--pad);background:#faf7f2f0;background:color-mix(in srgb,var(--paper) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
  .mb-btn{display:flex;align-items:center;gap:10px;min-height:48px;padding:6px 14px;border:1px solid var(--line-strong);border-radius:14px;background:var(--card);color:var(--purple-dark);box-shadow:var(--shadow-soft);font-size:14px;font-weight:500}
  .mb-btn:active{background:var(--lilac)}
  .mb-browse{flex:1;min-width:0;text-align:left}
  .mb-ico{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:14px;color:var(--purple-dark);background:#ece3f4;background:color-mix(in srgb,var(--accent) 60%,#fff);transition:background .3s}
  .mb-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
  .mb-text small{font-size:10px;letter-spacing:.12em;color:var(--muted)}
  .mb-text b{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mb-caret{margin-left:auto;color:var(--muted);font-size:16px}
  .mb-filter{flex:0 0 auto}
  .mb-badge{min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--purple);color:#fff;font-size:11px;font-style:normal;font-weight:600;display:grid;place-items:center}
  .mb-badge[hidden]{display:none}

  /* 筛选抽屉内容 */
  .filters{display:block;padding:0}
  .orientation-control{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px}
  .orientation-control>button{min-height:46px;justify-content:center;padding:8px 4px;font-size:14px}
  .filter-selects{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}
  .filter-selects label{display:block}
  .filter-selects select{width:100%;min-height:48px;font-size:16px;border-radius:12px;padding-left:14px}

  /* 时期：单行横滑 */
  .era-panel{display:block;border:0;padding:4px 0 2px}
  .era-label,.reset-filters,.toggle-eras,.era-more-hint{display:none!important}
  .era-chips{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--pad) * -1);padding:4px var(--pad) 8px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 var(--pad),#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,transparent,#000 var(--pad),#000 calc(100% - 28px),transparent);-webkit-overflow-scrolling:touch}
  .era-panel .era-chip{display:inline-flex!important;align-items:center;min-height:40px;padding:6px 14px}
  .results-meta{padding:6px 0 10px}
  .gallery-heading{padding:18px 0 14px;min-height:0}
}

/* ---------- 手机（≤650）---------- */
@media(max-width:650px){
  :root{--row-h:160px;--gutter:9px}
  .site-header{height:64px;padding-left:var(--pad);padding-right:var(--pad)}
  .top-nav{height:48px;padding:0 calc(var(--pad) - 6px)}
  .nav-link{flex:1 0 auto;text-align:center;padding:9px 8px;font-size:14px}
  .saved-header{padding:8px 14px}
  /* 首屏：文案 + 搜索 + 右上角迷你拼贴，壁纸在第一屏内出现 */
  .hero{display:block;position:relative;padding:60px var(--pad) 12px;min-height:0;overflow:hidden}
  .hero-copy{position:relative;z-index:1}
  .hero .eyebrow{font-size:10px;letter-spacing:.16em}
  .hero h1{font-size:27px;line-height:1.5;margin:8px 0 8px;letter-spacing:.5px}
  .title-spark{display:none}
  .hero-copy>p{font-size:13.5px;line-height:1.75;margin:0 0 14px;max-width:none}
  .search-form{padding:4px 4px 4px 14px;border-radius:14px}
  .search-form input{padding:12px 0}
  .search-form>button{padding:0 16px;min-height:44px}
  .hero-tags{flex-wrap:nowrap;overflow-x:auto;margin:10px calc(var(--pad) * -1) 0;padding:2px var(--pad) 2px;scrollbar-width:none}
  .hero-tags::-webkit-scrollbar{display:none}
  .hero-tags>*{flex:0 0 auto}
  .hero-little-heart{display:none}
  .hero-collage{position:absolute;right:calc(var(--pad) - 6px);top:70px;width:390px;height:330px;margin:0;align-self:auto;transform:scale(.34);transform-origin:top right;pointer-events:none;z-index:0}
  .collage-note,.collage-star{display:none}
  .hero .eyebrow{white-space:nowrap;font-size:9.5px;letter-spacing:.1em}
  .hero h1{max-width:62%}
  .gallery-heading{padding:14px 0 10px}
  #gallery-kicker{display:none}
  .gallery-heading h2{font-size:21px;margin:0 0 4px}
  .gallery-heading p{font-size:12.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .mobile-bar{padding-top:8px;padding-bottom:8px}
  .era-group{margin-bottom:28px}
  .photo-save{width:40px;height:40px;line-height:40px}
  .card-members{display:none}
  .site-footer{padding-left:var(--pad);padding-right:var(--pad)}
  .sidebar,.filter-sheet{max-width:none;border-radius:22px 22px 0 0}
}
@media(max-width:370px){
  .hero h1{font-size:25px}
  #members-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){.sidebar,.filter-sheet,.sheet-backdrop{transition:none!important}}

/* ============================================================
   V3 · 品牌重塑「点亮岛 Neverlit」+ 细节打磨
   ============================================================ */
:root{--brand-deep:#34205f;--brand-orb:#ff9fd6;--serif-brand:'Noto Serif SC','Source Han Serif SC','Noto Serif CJK SC','Songti SC','STSong','SimSun',serif}
::selection{background:#e2d4f5;color:var(--ink)}

/* —— 品牌：header —— */
.brand{gap:12px;align-items:center;border-radius:14px}
.brand-mark{width:42px;height:42px;flex-shrink:0;display:block;border-radius:12px;box-shadow:0 6px 14px -4px #4b2f8059,0 1px 2px #34205f33;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05);box-shadow:0 10px 20px -6px #4b2f808c,0 1px 2px #34205f33}
.brand-text{display:flex;flex-direction:column;justify-content:center;min-width:0}
.brand .brand-text strong{font-family:var(--serif-brand);font-size:26px;font-weight:700;letter-spacing:.06em;line-height:1.05;color:var(--brand-deep);margin-right:-.06em;white-space:nowrap}
.brand .brand-text small{display:block;margin-top:5px;font-family:'DM Sans',var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.36em;color:var(--purple);line-height:1;white-space:nowrap}
.official-mark{padding-left:18px}

/* —— 品牌：footer —— */
.site-footer .footer-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif-brand);font-size:20px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);padding:6px 0}
.footer-mark{width:30px;height:30px;border-radius:9px;flex-shrink:0;box-shadow:0 4px 10px -3px #4b2f8055}
.site-footer .footer-brand>span.fb-name{color:var(--brand-deep);margin:0;font-size:20px}
.site-footer .footer-brand>span.fb-en{margin:0;font-family:'DM Sans',var(--sans);font-size:10px;font-weight:600;letter-spacing:.32em;color:var(--purple);padding-top:3px}

/* —— 装饰元素换成星光，贴合品牌 —— */
.collage-flower{color:#e3b9d6}
.loading-flower,.empty-flower{color:#bda4dc}
.brand-flower{display:none}

/* —— 排版 —— */
.hero h1,.gallery-heading h2{text-wrap:balance}
.hero-copy>p,.gallery-heading p,.sidebar-note p{text-wrap:pretty}
.hero h1{font-feature-settings:"palt" 0;letter-spacing:.04em}
.nav-link{font-weight:500;letter-spacing:.02em}
.eyebrow{letter-spacing:.22em}
body{font-variant-numeric:lining-nums}

/* —— 色彩：把灰紫统一到品牌紫 —— */
.nav-link:hover,.hero-tags>button,.member-button:hover,.pair-button:hover,.side-group:hover,.side-all:hover{background:#f1ebf6}
.hero-tags>button{background:#f1ebf6}
.hero-tags>button:hover{background:var(--lilac);border-color:#d6c8ea}
.search-form:focus-within{border-color:#a893cf;box-shadow:0 0 0 4px #e8defa,var(--shadow-soft)}
.search-form>button{background:linear-gradient(135deg,#7c5cb4,#5f43a0);box-shadow:0 4px 12px -4px #4b2f808c}
.search-form>button:hover{background:linear-gradient(135deg,#6f4fa8,#4f3a80)}
.pagination button.current{background:var(--purple);border-color:var(--purple)}
.era-chip.active,.pagination button.current{background:linear-gradient(135deg,#7c5cb4,#5f43a0);border-color:#5f43a0;color:#fff}
.handwritten:after{border-top-color:#cdbbea}
.title-spark{color:#e0a5c8}

/* —— 点按目标 ≥ 40px（桌面也满足）—— */
.nav-link{min-height:40px;display:inline-flex;align-items:center}
.saved-header{min-height:40px}
.hero-tags>button{min-height:40px;padding:6px 14px}
.hero-tags{gap:8px 8px}
.side-section summary{min-height:40px;padding-top:0;padding-bottom:0}
.orientation-control>button{min-height:40px}
.filter-selects select{min-height:40px}
.toggle-eras,.era-more-hint,.era-chip{min-height:40px;display:inline-flex;align-items:center}
.reset-filters{min-height:40px;display:inline-flex;align-items:center;padding:0 2px}
.pair-button{min-height:40px}
.side-all,.side-group{min-height:44px}
.pagination button{min-height:40px}
.sheet-close{min-width:40px;min-height:40px}

/* —— 键盘焦点：更醒目，深色灯箱内用白色 —— */
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--purple);outline-offset:3px;box-shadow:0 0 0 5px #fff}
.photo-dialog button:focus-visible,.photo-dialog a:focus-visible{outline-color:#fff;box-shadow:0 0 0 5px #5f43a0}
.search-form input:focus-visible{outline:0;box-shadow:none}
.brand:focus-visible{border-radius:14px}
@supports not selector(:has(*)){
  .photo-open:focus-visible{outline:3px solid var(--purple);outline-offset:-3px}
}

/* —— Safari / iOS 兼容 —— */
input[type=search]{-webkit-appearance:none;appearance:none;border-radius:0}
input[type=search]::-webkit-search-decoration{-webkit-appearance:none}
button,select{-webkit-appearance:none;appearance:none}
.filter-selects select{-webkit-appearance:none;appearance:none}
@media(min-width:901px){.sidebar{align-self:start}}
.site-header,.hero,.garden-shell{min-width:0}
img{height:auto}
.photo-wrap img,.avatar,.polaroid img,.modal-image-area img,.idle-lightstick,.idle-official-logo{height:auto}
@supports not (aspect-ratio:1){.photo-wrap{height:0;padding-bottom:calc(100% / var(--r))}}

/* —— 响应式：品牌在各断点的尺寸 —— */
@media(max-width:1150px){
  .site-header{gap:20px}
  .brand .brand-text strong{font-size:24px}
}
@media(max-width:900px){
  .brand-mark{width:38px;height:38px;border-radius:11px}
  .brand .brand-text strong{font-size:22px}
  .brand .brand-text small{font-size:9px;margin-top:4px;letter-spacing:.32em}
  .official-mark{padding-left:12px}
  .nav-link{padding:6px 10px}
}
@media(max-width:650px){
  .site-header{padding:0 14px}
  .brand{gap:9px}
  .brand-mark{width:36px;height:36px;border-radius:10px}
  .brand .brand-text strong{font-size:21px}
  .brand .brand-text small{font-size:8.5px;letter-spacing:.3em}
  .site-footer .footer-brand{font-size:18px}
}
@media(max-width:370px){
  .site-header{padding:0 12px}
  .brand-mark{width:34px;height:34px}
  .brand .brand-text strong{font-size:19px}
  .brand .brand-text small{font-size:8px;letter-spacing:.26em}
  .official-mark{padding-left:8px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .brand-mark,.brand:hover .brand-mark{transition:none;transform:none}
}

/* —— V3 补丁：触控尺寸 / 平板拼贴 / 手机间距 —— */
.photo-save{width:40px;height:40px;line-height:40px;top:8px;right:8px}
.brand{min-height:44px}
@media(min-width:651px) and (max-width:900px){
  .lightstick-sticker,.lightstick-sticker:not([hidden]){display:none}
  .hero-collage:has(.lightstick-sticker:not([hidden])) .collage-flower{right:28px;bottom:29px;font-size:52px}
}
@media(max-width:650px){
  .hero-copy>p{padding-top:12px}
}
@media(min-width:651px) and (max-width:900px){
  .collage-flower,.hero-collage:has(.lightstick-sticker:not([hidden])) .collage-flower{right:14px;bottom:2px;font-size:32px}
}