#sunrise-app * { margin: 0; padding: 0; box-sizing: border-box; }
    #sunrise-app {
        --bg: #07070e;
        --surface: rgba(14, 14, 24, 0.88);
        --border: rgba(255, 255, 255, 0.06);
        --border-hover: rgba(255, 255, 255, 0.12);
        --text: #e8e8ec;
        --muted: #5a5a6e;
        --sunrise: #ff6b35;
        --sunrise-light: #ffa040;
        --sunset: #e84530;
        --gold: #ffd700;
        --dawn: #c850c0;
        --dusk: #4158d0;
        --green: #4ade80;
        color: var(--text);
        font-family: inherit;
        font-size: 14px;
        position: relative;
        overflow-x: hidden;
    }
    #sunrise-app body::before {
        content: '';
        position: fixed;
        inset: 0;
        pointer-events: none;
        z-index: 9999;
        opacity: 0.025;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    }
    #sunrise-app .stars { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
    #sunrise-app .star {
        position: absolute; width: 2px; height: 2px;
        background: white; border-radius: 50%;
        animation: twinkle var(--dur) ease-in-out infinite; opacity: 0;
    }
    @keyframes twinkle {
        0%,100% { opacity: 0.05; }
        50% { opacity: var(--peak); }
    }

    #sunrise-app .loading-overlay {
        position: fixed; inset: 0; background: var(--bg);
        display: flex; flex-direction: column;
        align-items: center; justify-content: center;
        z-index: 10000; transition: opacity 0.6s ease, visibility 0.6s ease;
    }
    #sunrise-app .loading-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
    #sunrise-app .loading-spinner {
        width: 40px; height: 40px;
        border: 2px solid rgba(255,215,0,0.08);
        border-top-color: var(--gold);
        border-radius: 50%;
        animation: spin 0.9s linear infinite;
        margin-bottom: 16px;
    }
    @keyframes spin { to { transform: rotate(360deg); } }
    #sunrise-app .loading-text { font-size: 14px; color: var(--muted); letter-spacing: 0.1em; }

    #sunrise-app .ss-container { max-width: 1040px; margin: 0 auto; padding: 36px 24px; position: relative; z-index: 1; }

    #sunrise-app .header { margin-bottom: 36px; opacity: 0; animation: fadeUp 0.7s ease 0.2s forwards; }
    #sunrise-app .header-label {
        font-size: 13px;
        color: var(--gold); letter-spacing: 0.2em; text-transform: uppercase;
        display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
    }
    #sunrise-app .header-label::before { content: ''; display: block; width: 18px; height: 1px; background: var(--gold); }
    #sunrise-app .header h1 {
        font-size: clamp(28px,5.5vw,46px); font-weight: 500;
        background: linear-gradient(135deg,#fff 0%,var(--gold) 50%,var(--sunrise) 100%);
        -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        line-height: 1.15;
    }
    #sunrise-app .location-bar { margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
    #sunrise-app .badge {
        display: inline-flex; align-items: center; gap: 6px;
        border-radius: 20px; padding: 5px 13px;
        font-size: 13px; letter-spacing: 0.04em;
    }
    #sunrise-app .badge-location {
        background: rgba(74,222,128,0.06); border: 1px solid rgba(74,222,128,0.12); color: var(--green);
    }
    #sunrise-app .loc-dot {
        width: 6px; height: 6px; background: var(--green); border-radius: 50%;
        animation: pulseDot 2s ease infinite;
    }
    @keyframes pulseDot {
        0%,100%{ opacity:1; box-shadow:0 0 0 0 rgba(74,222,128,.4); }
        50%{ opacity:.7; box-shadow:0 0 0 4px rgba(74,222,128,0); }
    }

    #sunrise-app .filter-bar { margin-bottom: 32px; opacity: 0; animation: fadeUp 0.7s ease 0.35s forwards; }
    #sunrise-app .filter-inner {
        background: var(--surface); border: 1px solid var(--border);
        border-radius: 18px; padding: 20px 24px; backdrop-filter: blur(12px);
    }
    #sunrise-app .filter-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
    #sunrise-app .filter-label {
        font-size: 13px;
        color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; flex-shrink: 0;
    }
    #sunrise-app .quick-btns { display: flex; gap: 6px; flex-wrap: wrap; }
    #sunrise-app .quick-btn {
        font-size: 14px;
        padding: 7px 16px; border-radius: 10px;
        border: 1px solid var(--border); background: transparent; color: var(--muted);
        cursor: pointer; transition: all .2s ease; letter-spacing: 0.02em; white-space: nowrap;
    }
    #sunrise-app .quick-btn:hover { border-color: var(--border-hover); color: var(--text); background: rgba(255,255,255,0.03); }
    #sunrise-app .quick-btn.active { border-color: rgba(255,215,0,0.3); background: rgba(255,215,0,0.08); color: var(--gold); }
    #sunrise-app .date-input-wrap { position: relative; margin-left: auto; }
    #sunrise-app .date-input {
        font-size: 14px;
        padding: 7px 14px 7px 34px; border-radius: 10px;
        border: 1px solid var(--border); background: rgba(255,255,255,0.03);
        color: var(--text); cursor: pointer; transition: all .2s ease; width: 155px;
    }
    #sunrise-app .date-input:hover { border-color: var(--border-hover); }
    #sunrise-app .date-input:focus { outline: none; border-color: rgba(255,215,0,0.3); }
    #sunrise-app .date-input::-webkit-calendar-picker-indicator { filter: invert(0.6); cursor: pointer; }
    #sunrise-app .date-icon {
        position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
        width: 14px; height: 14px; color: var(--muted); pointer-events: none;
    }
    #sunrise-app .nav-arrows { display: flex; gap: 4px; }
    #sunrise-app .nav-btn {
        width: 34px; height: 34px; border-radius: 10px;
        border: 1px solid var(--border); background: transparent; color: var(--muted);
        cursor: pointer; display: flex; align-items: center; justify-content: center;
        transition: all .2s ease; font-size: 14px;
    }
    #sunrise-app .nav-btn:hover { border-color: var(--border-hover); color: var(--text); background: rgba(255,255,255,0.03); }

    #sunrise-app .city-input {
        font-size: 14px;
        padding: 7px 14px; border-radius: 10px;
        border: 1px solid var(--border); background: rgba(255,255,255,0.03);
        color: var(--text); transition: all .2s ease; flex: 1; min-width: 180px;
    }
    #sunrise-app .city-input:focus { outline: none; border-color: rgba(255,215,0,0.3); }
    #sunrise-app .search-btn {
        font-size: 14px;
        padding: 7px 18px; border-radius: 10px;
        border: 1px solid rgba(255,215,0,0.3); background: rgba(255,215,0,0.08); color: var(--gold);
        cursor: pointer; transition: all .2s ease; white-space: nowrap;
    }
    #sunrise-app .search-btn:hover { background: rgba(255,215,0,0.16); }

    #sunrise-app .sky-scene {
        position: relative; height: 260px; margin-bottom: 28px;
        border-radius: 20px; overflow: hidden;
        opacity: 0; animation: fadeUp 0.7s ease 0.45s forwards;
    }
    #sunrise-app .sky-gradient { position: absolute; inset: 0; transition: background 1.5s ease; }
    #sunrise-app .ground {
        position: absolute; bottom: 0; left: 0; right: 0; height: 70px;
        background: linear-gradient(180deg, transparent, rgba(7,7,14,0.5), rgba(7,7,14,0.95));
    }
    #sunrise-app .sun {
        position: absolute; width: 40px; height: 40px; border-radius: 50%;
        background: var(--gold);
        box-shadow: 0 0 28px rgba(255,215,0,.55), 0 0 56px rgba(255,180,0,.25), 0 0 90px rgba(255,140,0,.12);
        transition: left .12s linear, bottom .12s linear; z-index: 10;
    }
    #sunrise-app .sun::before {
        content: ''; position: absolute; inset: -18px; border-radius: 50%;
        background: radial-gradient(circle, rgba(255,215,0,.12) 0%, transparent 70%);
    }
    #sunrise-app .sun-path {
        position: absolute; inset: 20px 40px 50px 40px;
        border: 1px dashed rgba(255,255,255,.06); border-radius: 50%; z-index: 5;
    }
    #sunrise-app .time-marker { position: absolute; z-index: 15; text-align: center; }
    #sunrise-app .time-marker-label {
        font-size: 13px;
        color: var(--muted); letter-spacing: 0.05em;
    }
    #sunrise-app .time-marker-value {
        font-size: 18px; font-weight: 500; margin-top: 2px;
        font-variant-numeric: tabular-nums;
    }
    #sunrise-app .time-marker.sunrise-marker { bottom: 24px; left: 20px; }
    #sunrise-app .time-marker.sunrise-marker .time-marker-value { color: var(--sunrise); }
    #sunrise-app .time-marker.sunset-marker { bottom: 24px; right: 20px; }
    #sunrise-app .time-marker.sunset-marker .time-marker-value { color: var(--sunset); }
    #sunrise-app .day-indicator {
        position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
        font-size: 13px;
        color: rgba(255,255,255,.35); letter-spacing: 0.08em; z-index: 15; white-space: nowrap;
    }

    #sunrise-app .stats-grid {
        display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px;
        opacity: 0; animation: fadeUp 0.7s ease 0.55s forwards;
    }
    #sunrise-app .stat-card {
        background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
        padding: 18px 20px; position: relative; overflow: hidden; backdrop-filter: blur(10px);
    }
    #sunrise-app .stat-card::before {
        content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    }
    #sunrise-app .stat-card.sr::before { background: linear-gradient(90deg, var(--sunrise), var(--sunrise-light)); }
    #sunrise-app .stat-card.ss::before { background: linear-gradient(90deg, var(--sunset), var(--sunrise)); }
    #sunrise-app .stat-card.dl::before { background: linear-gradient(90deg, var(--gold), #c8a800); }
    #sunrise-app .stat-card.no::before { background: linear-gradient(90deg, var(--green), #22d3ee); }
    #sunrise-app .stat-label {
        font-size: 14px;
        color: var(--muted); margin-bottom: 10px;
    }
    #sunrise-app .stat-value {
        font-size: 22px;
        font-weight: 500; line-height: 1.2; margin-bottom: 6px;
        font-variant-numeric: tabular-nums;
        letter-spacing: 0.02em;
    }
    #sunrise-app .stat-sub {
        font-size: 13px; color: var(--muted);
        font-variant-numeric: tabular-nums;
    }

    #sunrise-app .timeline-section { margin-bottom: 28px; opacity: 0; animation: fadeUp 0.7s ease 0.65s forwards; }
    #sunrise-app .section-title {
        font-size: 18px;
        font-weight: 400; margin-bottom: 16px; color: rgba(255,255,255,.6);
    }
    #sunrise-app .timeline { position: relative; padding: 20px 0; }
    #sunrise-app .timeline-track {
        position: absolute; top: 50%; left: 0; right: 0; height: 3px;
        background: rgba(255,255,255,.05); border-radius: 2px; transform: translateY(-50%);
    }
    #sunrise-app .timeline-progress {
        position: absolute; top: 0; left: 0; height: 100%; border-radius: 2px;
        background: linear-gradient(90deg, var(--dawn), var(--gold)); transition: width .6s ease;
    }
    #sunrise-app .timeline-points { position: relative; display: flex; justify-content: space-between; z-index: 2; }
    #sunrise-app .timeline-point { display: flex; flex-direction: column; align-items: center; gap: 8px; }
    #sunrise-app .point-label {
        font-size: 13px;
        color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; order: -1;
    }
    #sunrise-app .point-dot {
        width: 11px; height: 11px; border-radius: 50%;
        border: 2px solid; background: var(--bg); transition: all .3s ease;
    }
    #sunrise-app .point-dot.dawn { border-color: var(--dawn); }
    #sunrise-app .point-dot.sunrise { border-color: var(--sunrise); }
    #sunrise-app .point-dot.noon { border-color: var(--gold); }
    #sunrise-app .point-dot.sunset { border-color: var(--sunset); }
    #sunrise-app .point-dot.dusk { border-color: var(--dusk); }
    #sunrise-app .point-dot.active.dawn { background: var(--dawn); box-shadow: 0 0 8px var(--dawn); }
    #sunrise-app .point-dot.active.sunrise { background: var(--sunrise); box-shadow: 0 0 8px var(--sunrise); }
    #sunrise-app .point-dot.active.noon { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
    #sunrise-app .point-dot.active.sunset { background: var(--sunset); box-shadow: 0 0 8px var(--sunset); }
    #sunrise-app .point-dot.active.dusk { background: var(--dusk); box-shadow: 0 0 8px var(--dusk); }
    #sunrise-app .point-time { font-size: 14px; color: var(--text); }

    #sunrise-app .range-section { opacity: 0; animation: fadeUp 0.7s ease 0.75s forwards; }
    #sunrise-app .range-table-wrap {
        background: var(--surface); border: 1px solid var(--border);
        border-radius: 16px; overflow: hidden; backdrop-filter: blur(10px);
    }
    #sunrise-app .range-table-header {
        display: flex; align-items: center; justify-content: space-between;
        padding: 18px 24px; border-bottom: 1px solid var(--border);
    }
    #sunrise-app .range-table-header .section-title { margin-bottom: 0; }
    #sunrise-app .range-badge { font-size: 13px; color: var(--muted); letter-spacing: 0.08em; }
    #sunrise-app .range-table { width: 100%; border-collapse: collapse; }
    #sunrise-app .range-table th {
        font-size: 13px;
        color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
        text-align: left; padding: 12px 20px; font-weight: 400;
        border-bottom: 1px solid rgba(255,255,255,.04);
    }
    #sunrise-app .range-table td {
        font-size: 14px; padding: 11px 20px;
        border-bottom: 1px solid rgba(255,255,255,.025); color: var(--text);
    }
    #sunrise-app .range-table tr:last-child td { border-bottom: none; }
    #sunrise-app .range-table tr:hover td { background: rgba(255,255,255,.015); }
    #sunrise-app .range-table tr.today td { background: rgba(255,215,0,.03); }
    #sunrise-app .range-table tr.today td:first-child { position: relative; }
    #sunrise-app .range-table tr.today td:first-child::before {
        content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
        width: 2px; background: var(--gold); border-radius: 1px;
    }
    #sunrise-app .range-table .sunrise-cell { color: var(--sunrise-light); }
    #sunrise-app .range-table .sunset-cell { color: var(--sunset); }
    #sunrise-app .range-table .daylight-cell { color: var(--gold); }
    #sunrise-app .range-table .day-cell { color: var(--muted); }
    #sunrise-app .range-table .date-cell { color: var(--text); }
    #sunrise-app .range-table .selected-row td { background: rgba(255,215,0,.06); }
    #sunrise-app .range-table .selected-row .date-cell { color: var(--gold); font-weight: 400; }
    #sunrise-app .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    #sunrise-app .algo-section { opacity: 0; animation: fadeUp 0.7s ease 0.85s forwards; }
    #sunrise-app .algo-card {
        background: var(--surface); border: 1px solid var(--border);
        border-radius: 16px; padding: 28px; backdrop-filter: blur(10px);
    }
    #sunrise-app .algo-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
    #sunrise-app .algo-icon {
        width: 38px; height: 38px; border-radius: 11px;
        background: linear-gradient(135deg, rgba(255,215,0,.08), rgba(255,107,53,.08));
        border: 1px solid rgba(255,215,0,.12);
        display: flex; align-items: center; justify-content: center; font-size: 16px;
    }
    #sunrise-app .algo-title { font-size: 18px; font-weight: 400; }
    #sunrise-app .algo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
    #sunrise-app .algo-item {
        padding: 14px; background: rgba(255,255,255,.015);
        border-radius: 10px; border: 1px solid rgba(255,255,255,.03);
    }
    #sunrise-app .algo-item-label {
        font-size: 13px;
        color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 5px;
    }
    #sunrise-app .algo-item-value { font-size: 14px; color: var(--text); word-break: break-all; }
    #sunrise-app .algo-item-value.hl { color: var(--gold); }

    #sunrise-app .footer {
        margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); text-align: center;
        opacity: 0; animation: fadeUp 0.7s ease 0.95s forwards;
    }
    #sunrise-app .footer p { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; line-height: 1.8; }

    /* 灞忓箷闃呰鍣?SEO 闅愯棌鏍囬锛岃瑙変笂涓嶅彲瑙佷絾鍙鎼滅储寮曟搸涓庤灞忚鍙?*/
    #sunrise-app .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;
    }

    /* 澶撮儴鎻忚堪 */
    #sunrise-app .header-desc {
        font-size: 13px; color: var(--muted); line-height: 1.7;
        max-width: 680px; margin: 12px auto 0;
    }

    /* SEO 鏂囨湰鍐呭鍖?*/
    #sunrise-app .seo-content {
        margin-top: 40px; padding: 24px 0;
        border-top: 1px solid var(--border);
        color: #c8c8d0;
    }
    #sunrise-app .seo-content h2 {
        font-size: 18px; font-weight: 600; color: var(--text);
        margin-bottom: 14px;
    }
    #sunrise-app .seo-content h3 {
        font-size: 15px; font-weight: 600; color: var(--text);
        margin: 20px 0 10px;
    }
    #sunrise-app .seo-content p {
        font-size: 13px; line-height: 1.9; color: #a8a8b4;
        margin-bottom: 12px;
    }
    #sunrise-app .seo-content strong { color: #e8e8ec; font-weight: 600; }
    #sunrise-app .related-links {
        list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px;
    }
    #sunrise-app .related-links li { font-size: 13px; }
    #sunrise-app .related-links a {
        color: #7aa2d4; text-decoration: none; transition: color 0.2s;
    }
    #sunrise-app .related-links a:hover { color: #a0c4e8; text-decoration: underline; }

    /* 鍩庡競鍒嗙粍涓庨摼鎺ョ綉鏍硷紙棣栭〉SEO鍖?+ 鍩庡競椤甸潰鍏辩敤锛?*/
    #sunrise-app .city-group { margin: 18px 0; }
    #sunrise-app .city-group h4 {
        font-size: 14px; font-weight: 600; color: var(--text);
        margin-bottom: 10px; letter-spacing: 0.05em;
    }
    #sunrise-app .city-grid {
        display: flex; flex-wrap: wrap; gap: 8px;
    }
    #sunrise-app .city-link {
        display: inline-block; font-size: 13px;
        padding: 6px 14px; border-radius: 8px;
        border: 1px solid var(--border); background: rgba(255,255,255,0.02);
        color: #a8a8b4; text-decoration: none; transition: all 0.2s ease;
        white-space: nowrap;
    }
    #sunrise-app .city-link:hover {
        border-color: rgba(255,215,0,0.3); background: rgba(255,215,0,0.06);
        color: var(--gold);
    }
    #sunrise-app .city-link.current {
        border-color: rgba(255,215,0,0.4); background: rgba(255,215,0,0.1);
        color: var(--gold); font-weight: 500;
    }

    /* 闈㈠寘灞戝鑸?*/
    #sunrise-app .ss-breadcrumb {
        font-size: 13px; color: var(--muted); margin-bottom: 20px;
        display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
    }
    #sunrise-app .ss-breadcrumb a {
        color: #7aa2d4; text-decoration: none; transition: color 0.2s;
    }
    #sunrise-app .ss-breadcrumb a:hover { color: #a0c4e8; }
    #sunrise-app .ss-breadcrumb .sep { opacity: 0.4; margin: 0 2px; }
    #sunrise-app .ss-breadcrumb .current { color: var(--text); }

    /* 涓嬪睘/鍚岀骇鍖哄幙鍒楄〃鍖?*/
    #sunrise-app .region-children { margin-top: 28px; }

    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(18px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 768px) {
        #sunrise-app .ss-container { padding: 24px 14px; }
        #sunrise-app .sky-scene { height: 210px; }
        #sunrise-app .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
        #sunrise-app .stat-card { padding: 16px; }
        #sunrise-app .stat-value { font-size: 20px; }
        #sunrise-app .filter-row { gap: 10px; }
        #sunrise-app .quick-btns { gap: 4px; }
        #sunrise-app .quick-btn { padding: 6px 12px; font-size: 13px; }
        #sunrise-app .date-input { width: 140px; font-size: 13px; }
        #sunrise-app .algo-grid { grid-template-columns: 1fr 1fr; }
        #sunrise-app .timeline-points { flex-wrap: wrap; gap: 10px; justify-content: center; }
        #sunrise-app .timeline-track { display: none; }
        #sunrise-app .timeline-point { flex-direction: row; gap: 6px; }
        #sunrise-app .point-label { order: 0; }
        #sunrise-app .range-table th, #sunrise-app .range-table td { padding: 10px 14px; font-size: 13px; }
        #sunrise-app .nav-arrows { display: none; }
    }

    @media (max-width: 420px) {
        #sunrise-app .stats-grid { grid-template-columns: 1fr 1fr; }
        #sunrise-app .filter-inner { padding: 14px 16px; }
        #sunrise-app .date-input-wrap { margin-left: 0; width: 100%; }
        #sunrise-app .date-input { width: 100%; }
    }