@import url("https://cdn.bootcdn.net/ajax/libs/lxgw-wenkai-webfont/1.6.0/style.min.css");

:root {
    --ink: #4a6c9b;
    --ink-soft: #5a7cab;
    --sun: #ffb347;
    --coral: #ff7a59;
    --mint: #6fead7;
    --ice: rgba(255, 255, 255, 0.12);
    --ice-strong: rgba(255, 255, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overscroll-behavior: none;
}

body {
    font-family: "LXGW WenKai", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #f8fafc;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.3),
                    0 0 40px rgba(255, 255, 255, 0.2),
                    0 0 60px rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 255, 255, 0.4),
                    0 0 60px rgba(255, 255, 255, 0.3),
                    0 0 90px rgba(255, 255, 255, 0.2);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.gradient-bg {
    background:
        radial-gradient(1100px 760px at 88% -10%, rgba(255, 210, 150, 0.55), transparent 62%),
        radial-gradient(980px 640px at 10% 16%, rgba(170, 255, 242, 0.45), transparent 60%),
        radial-gradient(900px 620px at 40% 115%, rgba(186, 210, 255, 0.42), transparent 62%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 45%),
        linear-gradient(130deg, var(--ink) 0%, var(--ink-soft) 50%, #6d8fbe 100%);
    background-size: 200% 200%;
    animation: gradient 18s ease infinite;
    position: relative;
    overflow-x: hidden;
}

.gradient-bg::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: float 28s ease-in-out infinite;
    opacity: 0.24;
    pointer-events: none;
    z-index: -2;
}

.gradient-bg::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.12), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(255, 255, 255, 0.08), transparent 50%);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

.decorative-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 999px;
    opacity: 0.65;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 280px;
    height: 280px;
    top: 6%;
    right: 8%;
    background: radial-gradient(circle, rgba(255, 179, 71, 0.6) 0%, rgba(255, 179, 71, 0) 70%);
}

.orb-2 {
    width: 320px;
    height: 320px;
    bottom: -60px;
    left: -80px;
    background: radial-gradient(circle, rgba(111, 234, 215, 0.45) 0%, rgba(111, 234, 215, 0) 70%);
    animation-delay: -6s;
}

.orb-3 {
    width: 220px;
    height: 220px;
    top: 45%;
    left: 55%;
    background: radial-gradient(circle, rgba(255, 122, 89, 0.4) 0%, rgba(255, 122, 89, 0) 70%);
    animation-delay: -12s;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.32);
    font-size: 12px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.logo-chip {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(214, 230, 255, 0.7));
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: 0 12px 26px rgba(34, 62, 104, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.logo-chip::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.85), transparent 60%);
    opacity: 0.55;
    pointer-events: none;
}

.logo-mark {
    filter: drop-shadow(0 6px 12px rgba(30, 60, 110, 0.25)) saturate(1.25);
}

.stat-grid {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}

.stat-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 18px;
    padding: 14px 16px;
    text-align: center;
    box-shadow: 0 16px 32px rgba(32, 54, 88, 0.22);
    backdrop-filter: blur(18px);
}

.stat-kicker {
    font-size: 11px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.section-kicker {
    font-size: 12px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.cta-primary,
.cta-secondary {
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--sun), var(--coral));
    color: #1f2937;
    font-weight: 700;
    box-shadow: 0 18px 36px rgba(255, 122, 89, 0.35);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 46px rgba(255, 122, 89, 0.45);
}

.cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.92);
}

.cta-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 38px rgba(8, 12, 28, 0.35);
    background: rgba(255, 255, 255, 0.16);
}

.time-shell {
    position: relative;
    padding: 12px;
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.04));
    box-shadow: 0 28px 60px rgba(8, 12, 28, 0.55);
    overflow: hidden;
}

.time-shell::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
    opacity: 0.25;
    pointer-events: none;
}

.tool-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent);
    transition: left 0.5s;
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3),
                0 0 30px rgba(255, 255, 255, 0.1);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.support-panel {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(22px);
    box-shadow: 0 20px 40px rgba(18, 10, 40, 0.25);
}

.support-panel::before,
.support-panel::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.support-panel::before {
    top: -80px;
    right: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(255, 255, 255, 0) 70%);
    opacity: 0.6;
}

.support-panel::after {
    bottom: -90px;
    left: -70px;
    width: 210px;
    height: 210px;
    background: radial-gradient(circle,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0) 70%);
    opacity: 0.45;
}

.support-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    letter-spacing: 0.04em;
    box-shadow: 0 8px 18px rgba(16, 8, 40, 0.15);
    white-space: nowrap;
}

.support-qr-card {
    position: relative;
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(244, 244, 255, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 22px 45px rgba(12, 8, 35, 0.28);
}

.support-qr-frame {
    width: 100%;
    padding: 10px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.support-qr-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.support-qr-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    pointer-events: none;
}

.support-tip {
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    padding: 12px 16px;
}

.time-display {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0.06) 100%);
    backdrop-filter: blur(26px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    animation: pulse-glow 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.digit {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 18px rgba(255, 210, 150, 0.35),
                 0 0 40px rgba(111, 234, 215, 0.25),
                 0 2px 8px rgba(0, 0, 0, 0.2);
}

.time-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    gap: clamp(6px, 1vw, 12px);
}

.time-digit {
    font-size: clamp(2.2rem, 4.6vw, 4rem);
    letter-spacing: -0.02em;
    line-height: 1;
}

.time-sep {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
}

.time-ms {
    font-size: clamp(1.1rem, 2.2vw, 1.6rem);
    line-height: 1;
}

.icon-wrapper {
    transition: all 0.3s ease;
}

.tool-card:hover .icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

@keyframes title-glow {
    0%, 100% {
        text-shadow: 0 0 16px rgba(255, 205, 150, 0.5),
                     0 0 32px rgba(111, 234, 215, 0.3),
                     0 0 48px rgba(255, 122, 89, 0.2),
                     0 3px 10px rgba(0, 0, 0, 0.3);
    }
    50% {
        text-shadow: 0 0 24px rgba(255, 220, 170, 0.7),
                     0 0 52px rgba(111, 234, 215, 0.45),
                     0 0 76px rgba(255, 122, 89, 0.3),
                     0 3px 10px rgba(0, 0, 0, 0.3);
    }
}

h1 {
    animation: title-glow 2s ease-in-out infinite;
    color: rgba(255, 255, 255, 0.98);
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    animation: float 15s ease-in-out infinite;
    pointer-events: none;
}