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

:root {
    --primary-cyan: #6ee1f5;
    --primary-blue: #00d4ff;
    --deep-purple: #1a1a2e;
    --ink-black: #0d0d15;
    --ink-gray: #2a2a3e;
    --text-light: #e8e8f0;
    --text-muted: #8888a0;
    --glow-cyan: rgba(110, 225, 245, 0.4);
    --glow-blue: rgba(0, 212, 255, 0.3);
    --ink-color: rgba(30, 30, 50, 0.6);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(145deg, #0a0a12 0%, #12121f 30%, #0f0f1a 70%, #08080d 100%);
    min-height: 100vh;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.ink-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ink-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.12;
}

.ink-1 {
    background: 
        radial-gradient(ellipse 120% 60% at 10% 90%, rgba(25, 25, 60, 0.9) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 90% 10%, rgba(20, 20, 55, 0.7) 0%, transparent 45%);
    animation: inkFlow1 25s ease-in-out infinite;
}

.ink-2 {
    background: 
        radial-gradient(ellipse 100% 80% at 80% 80%, rgba(35, 35, 75, 0.6) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(25, 25, 65, 0.5) 0%, transparent 50%);
    animation: inkFlow2 30s ease-in-out infinite;
}

.ink-3 {
    background: 
        radial-gradient(ellipse 150% 70% at 50% 110%, rgba(20, 20, 55, 0.5) 0%, transparent 60%);
    animation: inkFlow3 35s ease-in-out infinite;
}

.ink-mountain {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: 
        linear-gradient(175deg, transparent 30%, rgba(15, 15, 35, 0.3) 50%, rgba(10, 10, 25, 0.4) 100%);
    opacity: 0.5;
    animation: mountainWave 20s ease-in-out infinite;
}

@keyframes inkFlow1 {
    0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.12; }
    50% { transform: scale(1.05) translate(2%, -1%); opacity: 0.15; }
}

@keyframes inkFlow2 {
    0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.12; }
    50% { transform: scale(1.03) translate(-1%, 1%); opacity: 0.18; }
}

@keyframes inkFlow3 {
    0%, 100% { transform: scale(1) translateY(0); opacity: 0.12; }
    50% { transform: scale(1.08) translateY(-2%); opacity: 0.16; }
}

@keyframes mountainWave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.02); }
}

.ink-drops {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.ink-drop {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(40, 40, 80, 0.3), rgba(20, 20, 50, 0.1) 50%, transparent 70%);
    animation: inkDropSpread 8s ease-out forwards;
}

@keyframes inkDropSpread {
    0% { transform: scale(0); opacity: 0; }
    20% { transform: scale(0.5); opacity: 0.3; }
    100% { transform: scale(2); opacity: 0; }
}

.tech-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(110, 225, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(110, 225, 245, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
    animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    opacity: 0.3;
    z-index: 2;
    animation: scanMove 8s linear infinite;
    pointer-events: none;
}

@keyframes scanMove {
    0% { top: -3px; }
    100% { top: 100%; }
}

.data-stream {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.data-line {
    position: absolute;
    font-family: 'Consolas', monospace;
    font-size: 12px;
    color: var(--primary-cyan);
    opacity: 0.15;
    text-shadow: 0 0 5px var(--glow-cyan);
    animation: dataFall 7s linear forwards;
    line-height: 1.4;
}

@keyframes dataFall {
    0% { transform: translateY(-100%); opacity: 0.15; }
    100% { transform: translateY(100vh); opacity: 0; }
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.particle {
    position: absolute;
    background: var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.5;
    animation: floatParticle 8s ease-in-out infinite;
    box-shadow: 0 0 8px var(--primary-cyan), 0 0 15px var(--glow-cyan);
}

@keyframes floatParticle {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
    50% { transform: translateY(-40px) scale(1.3); opacity: 0.9; }
}

.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
    animation: orbFloat 18s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 70%);
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(100, 80, 200, 0.25) 0%, transparent 70%);
    bottom: 5%;
    left: -100px;
    animation-delay: -6s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--glow-blue) 0%, transparent 70%);
    top: 40%;
    right: 5%;
    animation-delay: -12s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.holo-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.holo-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(110, 225, 245, 0.2), transparent);
    animation: holoScan 6s ease-in-out infinite;
}

@keyframes holoScan {
    0%, 100% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; transform: translateX(100%); }
}

.mouse-follower {
    display: none;
}

.follower-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary-cyan), 0 0 30px var(--glow-cyan);
}

.follower-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 1px solid var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.5;
    animation: ringPulse 1.5s ease-out infinite;
}

@keyframes ringPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

.container {
    max-width: 950px;
    margin: 0 auto;
    padding: 50px 25px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 10;
}

.header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 1.2s ease;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

.ink-stamp {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    animation: stampAppear 1s ease 0.3s both;
}

@keyframes stampAppear {
    0% { transform: scale(0) rotate(-45deg); opacity: 0; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

.stamp-border {
    position: absolute;
    inset: 0;
    border: 2px solid var(--primary-cyan);
    border-radius: 8px;
    opacity: 0.6;
    animation: stampBorderPulse 3s ease-in-out infinite;
}

@keyframes stampBorderPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.02); }
}

.stamp-inner {
    position: absolute;
    inset: 5px;
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.1), rgba(0, 212, 255, 0.05));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stamp-char {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(180deg, #fff 0%, var(--primary-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px var(--glow-cyan));
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.ink-brush {
    width: 70px;
    height: 100px;
    animation: brushInk 3s ease-out infinite;
    filter: drop-shadow(0 0 15px var(--glow-cyan));
}

@keyframes brushInk {
    0%, 100% { transform: rotate(-2deg) scale(1); }
    50% { transform: rotate(2deg) scale(1.02); }
}

.brush-stroke {
    width: 100%;
    height: 100%;
}

.brush-main {
    animation: brushDraw 2s ease-out forwards;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
}

@keyframes brushDraw {
    to { stroke-dashoffset: 0; }
}

.brush-splatter, .brush-splatter2 {
    animation: splatterIn 0.5s ease-out 1.5s both;
}

@keyframes splatterIn {
    from { opacity: 0; }
    to { opacity: 0.6; }
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-text {
    display: flex;
    gap: 10px;
    font-size: 48px;
    font-weight: 800;
    letter-spacing: 10px;
}

.logo-char {
    background: linear-gradient(180deg, #fff 0%, var(--primary-cyan) 50%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 25px var(--glow-cyan));
    animation: charGlow 4s ease-in-out infinite;
    display: inline-block;
    transition: transform 0.3s ease;
}

.logo-char:hover {
    transform: translateY(-5px) scale(1.1);
}

.logo-char:nth-child(1) { animation-delay: 0s; }
.logo-char:nth-child(2) { animation-delay: 0.15s; }
.logo-char:nth-child(3) { animation-delay: 0.3s; }
.logo-char:nth-child(4) { animation-delay: 0.45s; }

@keyframes charGlow {
    0%, 100% { filter: drop-shadow(0 0 15px var(--glow-cyan)); }
    50% { filter: drop-shadow(0 0 35px var(--glow-blue)); }
}

.subtitle-wrapper {
    position: relative;
    margin-top: 15px;
}

.subtitle-ink {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 30px;
    background: radial-gradient(ellipse, rgba(40, 40, 80, 0.4), transparent 70%);
    filter: blur(10px);
    animation: inkPulse 4s ease-in-out infinite;
}

@keyframes inkPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

.subtitle {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 16px;
    color: var(--text-muted);
    letter-spacing: 5px;
    position: relative;
}

.subtitle-line {
    width: 70px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    animation: lineGlow 3s ease-in-out infinite;
}

@keyframes lineGlow {
    0%, 100% { opacity: 0.5; width: 70px; }
    50% { opacity: 1; width: 90px; }
}

.tech-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.tech-line-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.tech-line {
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ink-gray), transparent);
}

.tech-line-group:first-child .tech-line:first-child,
.tech-line-group:last-child .tech-line:last-child {
    width: 60px;
}

.tech-dot-group {
    display: flex;
    gap: 8px;
}

.tech-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary-cyan), 0 0 24px var(--glow-cyan);
    animation: dotPulse 2s ease-in-out infinite;
}

.tech-dot:nth-child(1) { animation-delay: 0s; }
.tech-dot:nth-child(2) { animation-delay: 0.3s; }
.tech-dot:nth-child(3) { animation-delay: 0.6s; }

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.6; }
}

.header-data {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
    font-family: 'Consolas', monospace;
    font-size: 11px;
    letter-spacing: 2px;
}

.data-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.data-label {
    color: var(--text-muted);
    opacity: 0.6;
}

.data-value {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px var(--glow-cyan);
    animation: dataBlink 2s ease-in-out infinite;
}

@keyframes dataBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.data-divider {
    color: var(--ink-gray);
    opacity: 0.5;
}

.main {
    flex: 1;
}

.download-card {
    background: linear-gradient(135deg, rgba(20, 20, 35, 0.92) 0%, rgba(15, 15, 28, 0.96) 100%);
    border-radius: 28px;
    padding: 50px 45px;
    position: relative;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.3s both;
    overflow: hidden;
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-bg-ink {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(30, 30, 60, 0.3), transparent 60%);
    transform: rotate(-15deg);
    pointer-events: none;
    animation: cardInkFlow 15s ease-in-out infinite;
}

@keyframes cardInkFlow {
    0%, 100% { transform: rotate(-15deg) scale(1); opacity: 0.3; }
    50% { transform: rotate(-12deg) scale(1.1); opacity: 0.4; }
}

.card-glow {
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle at 50% 50%, var(--glow-cyan) 0%, transparent 35%);
    opacity: 0.08;
    animation: cardGlow 12s linear infinite;
}

@keyframes cardGlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.card-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(110, 225, 245, 0.03) 50%, transparent 100%);
    background-size: 100% 10px;
    animation: cardScan 4s linear infinite;
    pointer-events: none;
}

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

.card-border {
    position: absolute;
    inset: 0;
    border-radius: 28px;
    pointer-events: none;
}

.corner {
    position: absolute;
    width: 35px;
    height: 35px;
    border-color: var(--primary-cyan);
    border-style: solid;
    border-width: 0;
    opacity: 0.7;
}

.corner-tl { top: 18px; left: 18px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 10px; }
.corner-tr { top: 18px; right: 18px; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 10px; }
.corner-bl { bottom: 18px; left: 18px; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 10px; }
.corner-br { bottom: 18px; right: 18px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 10px; }

.border-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(110, 225, 245, 0.3), transparent);
}

.border-top, .border-bottom {
    left: 60px;
    right: 60px;
    height: 1px;
}

.border-top { top: 18px; }
.border-bottom { bottom: 18px; }

.border-left, .border-right {
    top: 60px;
    bottom: 60px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(110, 225, 245, 0.3), transparent);
}

.border-left { left: 18px; }
.border-right { right: 18px; }

.card-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.plugin-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 25px;
}

.icon-halo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border: 1px solid rgba(110, 225, 245, 0.2);
    border-radius: 50%;
    animation: haloPulse 4s ease-in-out infinite;
}

@keyframes haloPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.1; }
}

.plugin-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 70%);
    opacity: 0.6;
    animation: iconBgPulse 4s ease-in-out infinite;
}

@keyframes iconBgPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.25); opacity: 0.3; }
}

.plugin-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.4;
}

.ring-1 {
    width: 120px;
    height: 120px;
    animation: ringRotate1 12s linear infinite;
}

.ring-2 {
    width: 140px;
    height: 140px;
    animation: ringRotate2 18s linear infinite reverse;
    border-style: dashed;
}

.ring-3 {
    width: 160px;
    height: 160px;
    animation: ringRotate3 24s linear infinite;
    opacity: 0.2;
}

@keyframes ringRotate1 {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ringRotate2 {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ringRotate3 {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.plugin-icon {
    font-size: 60px;
    position: relative;
    z-index: 1;
    display: block;
    animation: iconFloat 5s ease-in-out infinite;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rocket-svg {
    width: 72px;
    height: 72px;
    filter: drop-shadow(0 0 12px rgba(110,225,245,0.7)) drop-shadow(0 0 25px rgba(0,212,255,0.4));
    transition: filter 0.3s ease;
}

.plugin-icon-wrapper:hover .rocket-svg {
    filter: drop-shadow(0 0 18px rgba(110,225,245,0.9)) drop-shadow(0 0 40px rgba(0,212,255,0.6)) drop-shadow(0 0 60px rgba(167,139,250,0.3));
}

.rocket-flame {
    animation: flameFlicker 0.4s ease-in-out infinite alternate;
    transform-origin: 40px 58px;
}

.rocket-flame-inner {
    animation: flameFlicker 0.3s ease-in-out infinite alternate-reverse;
    transform-origin: 40px 58px;
}

.rocket-ink-bg {
    animation: inkBgPulse 4s ease-in-out infinite;
}

@keyframes flameFlicker {
    0% { transform: scaleY(1) scaleX(1); opacity: 0.85; }
    100% { transform: scaleY(1.2) scaleX(0.9); opacity: 0.7; }
}

@keyframes inkBgPulse {
    0%, 100% { rx: 16px; ry: 22px; opacity: 0.06; }
    50% { rx: 20px; ry: 26px; opacity: 0.12; }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.icon-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
}

.icon-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary-cyan);
    border-radius: 50%;
    animation: iconParticle 3s ease-in-out infinite;
    box-shadow: 0 0 6px var(--primary-cyan), 0 0 12px rgba(110,225,245,0.4);
}

.icon-particle:nth-child(odd) {
    background: rgba(167,139,250,0.9);
    box-shadow: 0 0 6px rgba(167,139,250,0.8);
}

@keyframes iconParticle {
    0%, 100% { 
        transform: rotate(var(--angle)) translateX(50px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: rotate(var(--angle)) translateX(70px) scale(0.5);
        opacity: 0.4;
    }
}

.plugin-name {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 15px;
}

.name-cn {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(90deg, #fff, var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.name-en {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 400;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.12), rgba(0, 212, 255, 0.06));
    border: 1px solid rgba(110, 225, 245, 0.3);
    padding: 10px 25px;
    border-radius: 30px;
    overflow: hidden;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.version-badge:hover {
    border-color: rgba(110,225,245,0.6);
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.2), rgba(0, 212, 255, 0.12));
    box-shadow: 0 0 20px rgba(110,225,245,0.2);
}

.version-text {
    color: var(--primary-cyan);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.version-glow {
    position: absolute;
    inset: 0;
    background: var(--glow-cyan);
    opacity: 0.15;
    animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.35; }
}

.version-pulse {
    position: absolute;
    inset: -5px;
    border: 1px solid var(--primary-cyan);
    border-radius: 35px;
    animation: versionPulse 2s ease-out infinite;
    opacity: 0;
}

@keyframes versionPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0; }
}

.card-body {
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.plugin-desc {
    text-align: center;
    margin-bottom: 35px;
    line-height: 2;
}

.desc-line {
    display: block;
    color: var(--text-muted);
    font-size: 15px;
    opacity: 0;
    animation: descFadeIn 0.6s ease forwards;
}

.desc-line:nth-child(1) { animation-delay: 0.5s; }
.desc-line:nth-child(2) { animation-delay: 0.7s; }
.desc-line:nth-child(3) { animation-delay: 0.9s; }

.desc-line.highlight {
    color: var(--primary-cyan);
    font-weight: 600;
    font-size: 16px;
}

@keyframes descFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.06), rgba(0, 212, 255, 0.03));
    padding: 18px 22px;
    border-radius: 16px;
    border: 1px solid rgba(110, 225, 245, 0.12);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateX(-20px);
    position: relative;
    overflow: hidden;
}

.feature-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(110,225,245,0.04));
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-item:hover::after {
    opacity: 1;
}

.feature-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.feature-item:hover {
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.1), rgba(0, 212, 255, 0.06));
    border-color: rgba(110, 225, 245, 0.3);
    transform: translateX(5px) translateY(-1px);
    box-shadow: 0 8px 30px rgba(110, 225, 245, 0.12), 0 0 0 1px rgba(110,225,245,0.05) inset;
}

.feature-icon {
    font-size: 22px;
    position: relative;
    z-index: 1;
}

.feature-svg {
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 4px rgba(110,225,245,0.5));
    transition: filter 0.3s ease, transform 0.3s ease;
}

.feature-item:hover .feature-svg {
    filter: drop-shadow(0 0 8px rgba(110,225,245,0.9)) drop-shadow(0 0 15px rgba(0,212,255,0.5));
    transform: scale(1.15);
}

.feature-icon-wrapper {
    position: relative;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(110,225,245,0.05);
    border-radius: 12px;
    border: 1px solid rgba(110,225,245,0.12);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon-wrapper {
    background: rgba(110,225,245,0.12);
    border-color: rgba(110,225,245,0.35);
    box-shadow: 0 0 20px rgba(110,225,245,0.15), inset 0 0 15px rgba(110,225,245,0.05);
}

.icon-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--glow-cyan), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-item:hover .icon-glow {
    opacity: 0.5;
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature-text {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 500;
}

.feature-bar {
    height: 2px;
    background: linear-gradient(90deg, var(--primary-cyan), transparent);
    width: 0;
    transition: width 0.5s ease;
}

.feature-item:hover .feature-bar {
    width: 100%;
}

.card-footer {
    text-align: center;
    position: relative;
    z-index: 1;
}

.download-section {
    text-align: center;
    margin: 25px 0 35px;
    position: relative;
}

.download-btn-wrapper {
    position: relative;
    display: inline-block;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0;
    border-radius: 60px;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.download-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 62px;
    background: linear-gradient(135deg, rgba(110,225,245,0.6), rgba(0,212,255,0.4), rgba(167,139,250,0.3));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(6px);
}

.download-btn:hover::before {
    opacity: 1;
}

.btn-ripple {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: all 0.5s ease;
}

.download-btn:active .btn-ripple {
    opacity: 1;
    transform: scale(2);
}

.btn-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #5dd9f0, #00d4ff, #0fb8e0);
    border-radius: 60px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.download-btn:hover .btn-bg {
    transform: scale(1.04);
    background: linear-gradient(135deg, #7de8f8, #00d4ff, #00b8d9);
    box-shadow: 0 20px 60px rgba(110,225,245,0.4), 0 0 30px rgba(0,212,255,0.3);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: btnShine 3s ease-in-out infinite;
}

@keyframes btnShine {
    0%, 100% { left: -100%; }
    50% { left: 150%; }
}

.btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 55px;
}

.btn-icon {
    font-size: 22px;
    animation: iconBounce 1s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-svg {
    width: 26px;
    height: 26px;
    filter: drop-shadow(0 0 3px rgba(10,10,18,0.5));
    transition: transform 0.3s ease;
}

.download-btn:hover .download-svg {
    transform: translateY(2px);
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.btn-text {
    color: #0a0a12;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 3px;
}

.btn-glow {
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), rgba(167,139,250,0.5));
    border-radius: 65px;
    filter: blur(22px);
    opacity: 0.35;
    z-index: -1;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    animation: btnGlowPulse 3s ease-in-out infinite;
}

.download-btn:hover .btn-glow {
    opacity: 0.75;
    transform: scale(1.2);
    filter: blur(28px);
}

@keyframes btnGlowPulse {
    0%, 100% { opacity: 0.35; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.05); }
}

.btn-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    pointer-events: none;
}

.btn-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-cyan);
    border-radius: 50%;
    animation: btnParticle 0.6s ease-out forwards;
}

@keyframes btnParticle {
    from {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    to {
        transform: translate(var(--tx), var(--ty)) scale(0);
        opacity: 0;
    }
}

.btn-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    animation: btnScan 2s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-btn:hover + .btn-scan-line,
.download-btn-wrapper:hover .btn-scan-line {
    opacity: 1;
}

@keyframes btnScan {
    0% { top: 0; }
    100% { top: 100%; }
}

.btn-ink-splash {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    border-radius: 60px;
}

.download-btn:active .btn-ink-splash::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(40, 40, 80, 0.6), rgba(30, 30, 60, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    animation: inkSplashBtn 0.6s ease-out forwards;
}

@keyframes inkSplashBtn {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(15); opacity: 0; }
}

.click-effect {
    position: fixed;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.click-effect.active {
    opacity: 1;
}

.click-effect .ink-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(40, 40, 80, 0.5), rgba(30, 30, 60, 0.2) 40%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    animation: inkWaveExpand 1s ease-out forwards;
}

@keyframes inkWaveExpand {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0.8; }
    50% { opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

.click-effect .tech-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--primary-cyan);
    border-radius: 50%;
    opacity: 0;
}

.click-effect.active .tech-ring.ring-1 {
    width: 60px;
    height: 60px;
    animation: techRingExpand 0.8s ease-out forwards;
}

.click-effect.active .tech-ring.ring-2 {
    width: 60px;
    height: 60px;
    animation: techRingExpand 0.8s ease-out 0.1s forwards;
    border-style: dashed;
}

.click-effect.active .tech-ring.ring-3 {
    width: 60px;
    height: 60px;
    animation: techRingExpand 0.8s ease-out 0.2s forwards;
    border-width: 1px;
}

@keyframes techRingExpand {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(4); opacity: 0; }
}

.data-burst {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
}

.data-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary-cyan), 0 0 15px var(--glow-cyan);
    animation: dataBurstOut 0.8s ease-out forwards;
}

@keyframes dataBurstOut {
    0% {
        transform: rotate(var(--angle)) translateX(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: rotate(var(--angle)) translateX(var(--distance)) scale(0);
        opacity: 0;
    }
}

.ink-splash-particle {
    position: absolute;
    width: 30px;
    height: 30px;
    background: radial-gradient(ellipse at 30% 30%, rgba(40, 40, 80, 0.6), rgba(25, 25, 55, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    animation: inkSplashOut 1s ease-out forwards;
}

@keyframes inkSplashOut {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 0.8;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translate(var(--x), var(--y)) scale(var(--scale));
        opacity: 0;
    }
}

.file-info {
    margin-top: 25px;
    color: var(--text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.file-icon {
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 3px rgba(110,225,245,0.3));
}

.file-detail {
    display: flex;
    align-items: center;
    gap: 5px;
}

.file-size {
    color: var(--primary-cyan);
    font-weight: 600;
}

.file-divider {
    color: var(--ink-gray);
    opacity: 0.5;
}

.file-type {
    color: var(--text-light);
    font-weight: 500;
}

.install-guide {
    background: linear-gradient(135deg, rgba(20, 20, 35, 0.75) 0%, rgba(15, 15, 28, 0.85) 100%);
    border-radius: 24px;
    padding: 40px 45px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease 0.5s both;
    border: 1px solid rgba(110, 225, 245, 0.1);
}

.guide-bg-ink {
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(30, 30, 60, 0.25), transparent 60%);
    transform: rotate(10deg);
    pointer-events: none;
}

.guide-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 60%);
    opacity: 0.08;
}

.guide-border {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.1), transparent, rgba(0, 212, 255, 0.05)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.guide-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 24px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.title-icon-wrapper {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.title-icon {
    font-size: 26px;
    position: relative;
    z-index: 1;
}

.title-icon-wrapper .icon-ring {
    position: absolute;
    inset: 0;
    border: 1px solid var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.3;
    animation: titleRingPulse 3s ease-in-out infinite;
}

@keyframes titleRingPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.title-text {
    background: linear-gradient(90deg, var(--text-light), var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(110, 225, 245, 0.3), transparent);
}

.guide-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    z-index: 1;
}

.guide-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 0;
    position: relative;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.5s ease;
}

.guide-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.guide-item::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(110, 225, 245, 0.15), transparent);
}

.guide-item:last-child::before {
    display: none;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 55px;
}

.step-num {
    font-size: 30px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.85;
    transition: all 0.3s ease;
}

.guide-item:hover .step-num {
    transform: scale(1.1);
    opacity: 1;
}

.step-line {
    width: 1px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary-cyan), transparent);
}

.guide-item:last-child .step-line {
    display: none;
}

.step-text {
    color: var(--text-muted);
    font-size: 15px;
    transition: color 0.3s ease;
}

.guide-item:hover .step-text {
    color: var(--text-light);
}

.step-text code {
    background: rgba(110, 225, 245, 0.12);
    color: var(--primary-cyan);
    padding: 4px 12px;
    border-radius: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    margin: 0 4px;
    border: 1px solid rgba(110, 225, 245, 0.2);
}

.code-key {
    background: linear-gradient(135deg, rgba(110, 225, 245, 0.15), rgba(0, 212, 255, 0.1)) !important;
    border: 1px solid rgba(110, 225, 245, 0.3) !important;
}

.code-cmd {
    font-style: italic;
}

.footer {
    margin-top: auto;
    padding-top: 60px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-bottom: 30px;
}

.deco-line {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ink-gray), transparent);
}

.deco-ink-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.deco-ink {
    font-size: 22px;
    color: var(--ink-gray);
    font-weight: 700;
    letter-spacing: 5px;
    opacity: 0.5;
    position: relative;
    z-index: 1;
}

.ink-splash {
    position: absolute;
    inset: -10px;
    background: radial-gradient(ellipse, rgba(40, 40, 80, 0.3), transparent 60%);
    animation: inkSplash 4s ease-in-out infinite;
}

@keyframes inkSplash {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.5; }
}

.footer-content {
    margin-bottom: 20px;
}

.copyright {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.contact {
    color: var(--text-muted);
    font-size: 13px;
    opacity: 0.7;
}

.footer-tech {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-family: 'Consolas', monospace;
    letter-spacing: 3px;
}

.tech-text {
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.5;
}

.tech-name {
    font-size: 12px;
    color: var(--primary-cyan);
    opacity: 0.6;
    text-shadow: 0 0 10px var(--glow-cyan);
}

@media (max-width: 768px) {
    .container {
        padding: 35px 18px;
    }

    .ink-stamp {
        width: 65px;
        height: 65px;
    }

    .stamp-char {
        font-size: 28px;
    }

    .logo-text {
        font-size: 32px;
        letter-spacing: 5px;
    }

    .logo-char {
        letter-spacing: 2px;
    }

    .subtitle {
        font-size: 13px;
        letter-spacing: 3px;
    }

    .subtitle-line {
        width: 40px;
    }

    .ink-brush {
        width: 50px;
        height: 70px;
    }

    .download-card {
        padding: 35px 22px;
        border-radius: 22px;
    }

    .name-cn {
        font-size: 26px;
    }

    .name-en {
        font-size: 11px;
    }

    .plugin-icon {
        font-size: 48px;
    }

    .plugin-icon-bg {
        width: 90px;
        height: 90px;
    }

    .ring-1 { width: 100px; height: 100px; }
    .ring-2 { width: 115px; height: 115px; }
    .ring-3 { width: 130px; height: 130px; }
    .icon-halo { width: 110px; height: 110px; }

    .feature-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .feature-item {
        padding: 16px 18px;
    }

    .btn-content {
        padding: 16px 40px;
    }

    .btn-text {
        font-size: 16px;
    }

    .install-guide {
        padding: 30px 22px;
    }

    .guide-title {
        font-size: 20px;
        margin-bottom: 25px;
    }

    .guide-item {
        gap: 15px;
        padding: 14px 0;
    }

    .step-indicator {
        min-width: 45px;
    }

    .step-num {
        font-size: 24px;
    }

    .step-text {
        font-size: 13px;
    }

    .orb-1 { width: 300px; height: 300px; }
    .orb-2 { width: 220px; height: 220px; }
    .orb-3 { width: 180px; height: 180px; }

    .tech-line { width: 50px; }
    .corner { width: 25px; height: 25px; }
    
    .header-data { display: none; }
    
    .holo-lines { display: none; }
}

@media (max-width: 480px) {
    .logo-container {
        flex-direction: column;
        gap: 18px;
    }

    .logo-text {
        font-size: 26px;
    }

    .plugin-name {
        flex-direction: column;
        align-items: center;
    }

    .version-badge {
        padding: 8px 18px;
    }

    .version-text {
        font-size: 12px;
    }

    .file-info {
        flex-direction: column;
        gap: 8px;
    }

    .file-divider {
        display: none;
    }

    .download-card {
        padding: 30px 18px;
    }

    .install-guide {
        padding: 25px 18px;
    }

    .guide-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .guide-item::before {
        display: none;
    }

    .step-line {
        display: none;
    }

    .footer-decoration {
        gap: 15px;
    }

    .deco-line {
        width: 60px;
    }

    .deco-ink {
        font-size: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 增强SVG图标与交互效果 ===== */

/* 火箭图标容器增强 */
.plugin-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 25px;
    cursor: default;
}

/* 图标区域添加水墨晕染效果 */
.plugin-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(110,225,245,0.08) 0%, rgba(167,139,250,0.04) 40%, transparent 70%);
    animation: iconHaloBreath 5s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes iconHaloBreath {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* 齿轮图标旋转动画 */
.feature-item:nth-child(3) .feature-svg {
    animation: gearSpin 8s linear infinite;
    transform-origin: center;
}

.feature-item:nth-child(3):hover .feature-svg {
    animation: gearSpin 2s linear infinite;
    filter: drop-shadow(0 0 8px rgba(110,225,245,0.9)) drop-shadow(0 0 15px rgba(0,212,255,0.5));
}

@keyframes gearSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 闪电图标闪烁动画 */
.feature-item:nth-child(1) .feature-svg {
    animation: boltPulse 2s ease-in-out infinite;
}

@keyframes boltPulse {
    0%, 100% { filter: drop-shadow(0 0 3px rgba(110,225,245,0.4)); }
    50% { filter: drop-shadow(0 0 8px rgba(110,225,245,0.8)) drop-shadow(0 0 15px rgba(255,255,255,0.3)); }
}

/* 宝石图标色彩流动 */
.feature-item:nth-child(4) .feature-svg {
    animation: gemShimmer 3s ease-in-out infinite;
}

@keyframes gemShimmer {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(110,225,245,0.5)); }
    33% { filter: drop-shadow(0 0 6px rgba(167,139,250,0.7)); }
    66% { filter: drop-shadow(0 0 6px rgba(0,212,255,0.7)); }
}

/* 下载按钮图标动画增强 */
.download-btn .btn-icon {
    position: relative;
}

.download-btn .btn-icon::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: rgba(10,10,18,0.4);
    border-radius: 2px;
    animation: btnIconShadow 1s ease-in-out infinite;
}

@keyframes btnIconShadow {
    0%, 100% { width: 16px; opacity: 0.4; }
    50% { width: 10px; opacity: 0.2; }
}

/* 下载按钮内部扫描线 */
.download-btn-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    border-radius: 60px 60px 0 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.download-btn-wrapper:hover::after {
    opacity: 1;
}

/* 功能卡片左侧扫描进入动画增强 */
.feature-item.animate:nth-child(1) { transition-delay: 0s; }
.feature-item.animate:nth-child(2) { transition-delay: 0.1s; }
.feature-item.animate:nth-child(3) { transition-delay: 0.05s; }
.feature-item.animate:nth-child(4) { transition-delay: 0.15s; }

/* 版本徽章内扫光 */
.version-badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: badgeSweep 4s ease-in-out infinite;
    border-radius: 30px;
}

@keyframes badgeSweep {
    0%, 100% { left: -100%; }
    50% { left: 150%; }
}

/* 插件图标波纹圆环增强 */
.plugin-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--primary-cyan);
    border-radius: 50%;
    opacity: 0.4;
}

.ring-1 {
    border-color: rgba(110,225,245,0.5);
    border-width: 1.5px;
}

.ring-2 {
    border-color: rgba(167,139,250,0.3);
    border-style: dashed;
}

.ring-3 {
    border-color: rgba(0,212,255,0.2);
    border-width: 0.5px;
}

/* 卡片悬停时发光加强 */
.download-card:hover .card-glow {
    opacity: 0.14;
}

/* 安装说明标题图标 */
.title-icon svg {
    filter: drop-shadow(0 0 5px rgba(110,225,245,0.5));
    transition: filter 0.3s ease;
}

.guide-title:hover .title-icon svg {
    filter: drop-shadow(0 0 10px rgba(110,225,245,0.8));
}

/* 文件信息区域图标 */
.file-info svg {
    transition: filter 0.3s ease;
}

.file-info:hover svg {
    filter: drop-shadow(0 0 5px rgba(110,225,245,0.6));
}

/* 移动端 SVG 图标适配 */
@media (max-width: 768px) {
    .rocket-svg {
        width: 58px;
        height: 58px;
    }
    .plugin-icon {
        width: 58px;
        height: 58px;
    }
    .feature-svg {
        width: 26px;
        height: 26px;
    }
    .download-svg {
        width: 22px;
        height: 22px;
    }
    .feature-icon-wrapper {
        width: 42px;
        height: 42px;
        border-radius: 10px;
    }
}