html[data-season=snow]{--accent:#6fa6dc}html[data-season=sakura]{--accent:#e88aa6}html[data-season=autumn]{--accent:#d98a3f}html[data-season=snow][data-theme=dark]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 26%, #0c1320), #0a0d16 66%)}html[data-season=sakura][data-theme=dark]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 24%, #1d1018), #120b11 66%)}html[data-season=autumn][data-theme=dark]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 24%, #1a1209), #110d07 66%)}html[data-season=snow][data-theme=light]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 18%, #eef4fb), #f5f8fc 66%)}html[data-season=sakura][data-theme=light]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 16%, #fdeef3), #fdf6f8 66%)}html[data-season=autumn][data-theme=light]{--bg-grad:radial-gradient(1300px 720px at 80% -12%, color-mix(in oklab, var(--accent) 16%, #fbf1e4), #fdf8f1 66%)}.ttc-season{display:inline-flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--border-2);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-sm)}.ttc-season__btn{appearance:none;border:0;cursor:pointer;display:inline-grid;place-items:center;min-width:30px;height:30px;padding:0 8px;border-radius:999px;font-family:var(--btn-font),serif;font-size:14px;line-height:1;color:var(--text-3);background:0 0;transition:background .16s,color .16s,transform .12s}.ttc-season__btn:hover{color:var(--text);transform:translateY(-1px)}.ttc-season__btn[aria-pressed=true]{color:#fff;background:linear-gradient(135deg,var(--accent),color-mix(in oklab,var(--accent) 58%,#000));box-shadow:0 6px 18px -8px color-mix(in oklab,var(--accent) 75%,transparent)}.ttc-season__btn .lbl{margin-left:6px;font-size:12.5px;font-weight:600}@media (max-width:980px){.ttc-season__btn .lbl{display:none}.ttc-season__btn{min-width:32px;padding:0}}@media (max-width:600px){.ttc-season{gap:2px;padding:2px}.ttc-season__btn{min-width:28px;height:28px;font-size:13px}}@media (max-width:400px){.ttc-season__btn{min-width:25px;height:26px}}.ttc-season--float{position:fixed;left:16px;bottom:16px;z-index:1200}@media (max-width:600px){.ttc-season--float{left:12px;bottom:12px}}.ttc-season-layer{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:60}.ttc-season-layer:empty{display:none}.ttc-flake,.ttc-leaf,.ttc-petal{position:absolute;top:-8vh;will-change:transform,opacity}.ttc-flake{border-radius:50%;background:rgba(255,255,255,.95);box-shadow:0 0 6px rgba(255,255,255,.7);animation:ttcs-fall linear infinite}.ttc-petal{background:linear-gradient(135deg,#ffd9e8,#f59cc2);border-radius:100% 0 100% 0;box-shadow:0 0 7px rgba(245,156,194,.45);animation:ttcs-drift linear infinite}.ttc-leaf{border-radius:100% 0 100% 0;box-shadow:0 0 6px rgba(200,90,40,.4);animation:ttcs-drift linear infinite}@keyframes ttcs-fall{0%{transform:translate3d(0,0,0) rotate(0);opacity:0}10%{opacity:var(--op, .9)}90%{opacity:var(--op, .9)}100%{transform:translate3d(var(--sway,16px),118vh,0) rotate(var(--rot,300deg));opacity:0}}@keyframes ttcs-drift{0%{transform:translate3d(0,0,0) rotate(calc(-1 * var(--rot,14deg)));opacity:0}12%{opacity:var(--op, 1)}50%{transform:translate3d(var(--sway,26px),60vh,0) rotate(var(--rot,14deg))}88%{opacity:var(--op, 1)}100%{transform:translate3d(calc(-1 * var(--sway,20px)),118vh,0) rotate(calc(-1 * var(--rot,14deg)));opacity:0}}@media (prefers-reduced-motion:reduce){.ttc-season-layer{display:none!important}}html[data-season=snow] .sdx__bg-grad{background:radial-gradient(120% 90% at 28% 16%,color-mix(in oklab,#6fa6dc 44%,#0a0f1a),color-mix(in oklab,#6fa6dc 16%,#0a0d16) 64%,#070a12)!important}html[data-season=sakura] .sdx__bg-grad{background:radial-gradient(120% 90% at 28% 16%,color-mix(in oklab,#e88aa6 42%,#170c13),color-mix(in oklab,#e88aa6 15%,#120b11) 64%,#0d070c)!important}html[data-season=autumn] .sdx__bg-grad{background:radial-gradient(120% 90% at 28% 16%,color-mix(in oklab,#d98a3f 42%,#150e06),color-mix(in oklab,#d98a3f 15%,#110d07) 64%,#0c0905)!important}html[data-season=snow][data-theme=light] .sdx__scene{background:radial-gradient(46% 34% at 50% 5%,color-mix(in oklab,#6fa6dc 30%,transparent),transparent 64%),linear-gradient(180deg,color-mix(in oklab,#6fa6dc 16%,#f5f8fc),#eef3fa)!important}html[data-season=sakura][data-theme=light] .sdx__scene{background:radial-gradient(46% 34% at 50% 5%,color-mix(in oklab,#e88aa6 28%,transparent),transparent 64%),linear-gradient(180deg,color-mix(in oklab,#e88aa6 14%,#fdf6f8),#faeff3)!important}html[data-season=autumn][data-theme=light] .sdx__scene{background:radial-gradient(46% 34% at 50% 5%,color-mix(in oklab,#d98a3f 28%,transparent),transparent 64%),linear-gradient(180deg,color-mix(in oklab,#d98a3f 14%,#fdf8f1),#faf2e7)!important}html[data-season=autumn][data-theme=light] .sdx__bg-grad,html[data-season=sakura][data-theme=light] .sdx__bg-grad,html[data-season=snow][data-theme=light] .sdx__bg-grad{background:0 0!important}.ttc-skf{position:absolute;inset:-70px 0 0 0;pointer-events:none;background-repeat:repeat}.ttc-skf--far{background-size:215px;opacity:.26;filter:blur(1.6px);animation:ttc-skf-drift-f 74s linear infinite}.ttc-skf--near{background-size:460px;opacity:.6;animation:ttc-skf-drift-n 46s linear infinite}@keyframes ttc-skf-drift-f{to{background-position:215px 0}}@keyframes ttc-skf-drift-n{to{background-position:-460px 0}}@media (max-width:760px){.ttc-skf--far{background-size:165px;opacity:.22}.ttc-skf--near{background-size:330px;opacity:.55}}.ttc-sakura-corner{position:absolute;top:0;right:0;z-index:2;pointer-events:none;width:min(44vw,420px);aspect-ratio:16/9;background-size:cover;background-position:center 20%;opacity:.9;-webkit-mask-image:radial-gradient(130% 125% at 100% 0%,#000 34%,transparent 70%);mask-image:radial-gradient(130% 125% at 100% 0%,#000 34%,transparent 70%)}@media (max-width:760px){.ttc-sakura-corner{width:62vw;opacity:.8}}.ttc-like-burst{position:fixed;width:140px;height:140px;z-index:998;pointer-events:none;background-size:cover;animation:ttc-burst .85s ease-out forwards}@keyframes ttc-burst{0%{opacity:.9;transform:scale(.6)}55%{opacity:1}100%{opacity:0;transform:scale(1.15)}}[data-season=sakura] .sdx__cover-progress{position:relative}[data-season=sakura] .sdx__cover-progress::after{content:'';position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);width:82%;height:54px;pointer-events:none;background:url("../fx-hoa-roi.gif") center/290px repeat-x;-webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent);opacity:.8}@media (prefers-reduced-motion:reduce){.ttc-like-burst,.ttc-sakura-corner,.ttc-skf{display:none!important}}.ttc-skf{display:none!important}.ttc-bloom{position:absolute;top:-6vh;pointer-events:none}.ttc-bloom::before{content:'';display:block;width:100%;height:100%;animation:ttc-bloom-flutter 3.4s ease-in-out infinite alternate;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cg transform='translate(20 20)'%3E%3Cg fill='%23f7bcd4'%3E%3Cellipse rx='6.5' ry='11' transform='translate(0 -8.5)'/%3E%3Cellipse rx='6.5' ry='11' transform='rotate(72) translate(0 -8.5)'/%3E%3Cellipse rx='6.5' ry='11' transform='rotate(144) translate(0 -8.5)'/%3E%3Cellipse rx='6.5' ry='11' transform='rotate(216) translate(0 -8.5)'/%3E%3Cellipse rx='6.5' ry='11' transform='rotate(288) translate(0 -8.5)'/%3E%3C/g%3E%3Cg fill='%23fbd7e6'%3E%3Cellipse rx='3.6' ry='6.8' transform='translate(0 -6)'/%3E%3Cellipse rx='3.6' ry='6.8' transform='rotate(72) 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