:root {
    --apple-bg: #fbfbfd;
    --apple-text: #1d1d1f;
    --apple-desc: #86868b;
    --apple-blue: #0066cc;
    --apple-blue-soft: rgba(0, 102, 204, 0.08);
    --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.12);
    --radius-md: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--apple-bg);
    background-image: radial-gradient(at 0% 0%, rgba(0, 102, 204, 0.05) 0px, transparent 50%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--apple-text);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--apple-text);
}

.logo img {
    height: 45px !important;
    width: auto !important;
    max-width: 300px !important;
    display: block;
    object-fit: contain;
    max-height: 100%;
}

.logo span {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--apple-text);
    font-size: 14px;
    font-weight: 600;
    opacity: 0.7;
}

.btn-blue-nav {
    background: var(--apple-blue);
    color: #fff !important;
    padding: 6px 16px;
    border-radius: 20px;
    opacity: 1 !important;
}

/* Hero Section */
.plugin-hero {
    padding: 80px 0 60px;
    /* Reduced from 160px for a tighter look */
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Unified Hero & Showcase Carousel */
.hero-carousel-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.hero-carousel {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Feature Mockups Design System */
.hero-slide.slide-premium {
    padding: 40px 80px !important;
    gap: 40px !important;
    overflow: hidden;
}

/* 1. Profit Calculator Mockup */
.calc-mock-window {
    width: 280px;
    background: #1e1e1e;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transform: scale(0.92);
}

.calc-header {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.calc-field {
    background: rgba(255, 255, 255, 0.03);
    padding: 8px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.calc-field span {
    font-size: 10px;
    color: #888;
    margin-bottom: 2px;
}

.calc-field strong {
    font-size: 13px;
    color: #2AD4FF;
}

.calc-main {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 12px;
}

.calc-input {
    background: #121212;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.calc-input span {
    font-size: 11px;
    color: #888;
}

.calc-input .val {
    font-size: 18px;
    color: #fff;
    font-weight: 700;
}

.calc-result {
    display: flex;
    gap: 10px;
}

.res-item {
    flex: 1;
    background: rgba(42, 212, 255, 0.05);
    padding: 8px;
    border-radius: 8px;
}

.res-item span {
    font-size: 10px;
    color: #888;
}

.res-item strong {
    color: #fff;
    display: block;
    margin-top: 2px;
}

/* 2. PDD Review System Mockup */
.pdd-review-window {
    width: 280px;
    background: #151515;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: scale(0.92);
}

.pdd-header {
    background: #000;
    padding: 12px 15px;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pdd-header small {
    font-size: 10px;
    color: #666;
    font-weight: 400;
}

.pdd-body {
    padding: 15px;
}

.pdd-group {
    margin-bottom: 15px;
}

.pdd-group label {
    display: block;
    font-size: 12px;
    color: #888;
    margin-bottom: 8px;
}

.pdd-select-container {
    position: relative;
    z-index: 20;
}

.pdd-select {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #1a73e8;
    color: #fff;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
}

.pdd-dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 4px;
    margin-top: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.pdd-opt {
    padding: 8px 12px;
    color: #333;
    font-size: 12px;
    text-align: left;
}

.pdd-opt.active {
    background: #1a73e8;
    color: #fff;
}

.pdd-time-area {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.pdd-time-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #fff;
    margin-bottom: 5px;
}

.pdd-date {
    font-size: 11px;
    color: #666;
    font-family: monospace;
}

.pdd-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pdd-btn-blue {
    background: #0084ff;
    color: #fff;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
}

.pdd-btn-gold {
    background: #ffb400;
    color: #000;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
}

/* 3. YSB Product Cards */
.ysb-mock-card {
    width: 250px;
    background: #fff;
    border-radius: 16px;
    padding: 15px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.95);
}

.card-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    z-index: 5;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.tag-red {
    background: #ff4d4f;
    color: #fff;
}

.tag-orange {
    background: #ffa940;
    color: #fff;
}

.card-img-placeholder {
    width: 100%;
    height: 140px;
    object-fit: scale-down;
    margin-bottom: 15px;
    border-radius: 8px;
}

.price-box {
    text-align: left;
}

.price-box .currency {
    font-size: 16px;
    color: #ff4d4f;
    font-weight: 700;
}

.price-box .price {
    font-size: 28px;
    color: #ff4d4f;
    font-weight: 800;
}

.price-box .unit-tag {
    display: inline-block;
    border: 1px solid #ff4d4f;
    color: #ff4d4f;
    font-size: 12px;
    padding: 0 4px;
    border-radius: 2px;
    margin-left: 5px;
}

.rank-badge {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    padding: 8px 5px;
    color: #fff;
    font-size: 10px;
    text-align: center;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.badge-blue {
    background: #1a73e8;
}

.badge-orange {
    background: #ff7a00;
}

.rank-badge strong {
    display: block;
    font-size: 16px;
    margin-top: 2px;
}

/* 4. MT Medical Reviewer */
.review-mock-window {
    width: 320px;
    background: #f8f9fa;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
    border: 1px solid #ddd;
    transform: scale(0.85);
}

.review-top-bar {
    background: #1a1a1a;
    padding: 10px 15px;
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.r-dot {
    width: 10px;
    height: 10px;
    background: #39ff14;
    border-radius: 50%;
    box-shadow: 0 0 10px #39ff14;
    animation: dotPulse 2s infinite;
}

.r-btn-stop {
    background: #ff4d4f;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
}

.review-body {
    padding: 15px;
    text-align: left;
}

.r-info-card {
    background: #fff;
    border: 1px solid #eee;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.r-info-card strong {
    display: block;
    font-size: 13px;
    color: #333;
    margin-bottom: 5px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.r-info-card p {
    font-size: 11px;
    color: #666;
    margin: 2px 0;
}

.r-prescription {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
    position: relative;
    min-height: 120px;
}

.r-pres-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    border: 1px solid #999;
    color: #999;
    font-size: 10px;
    padding: 2px 5px;
}

.r-pres-seal {
    position: absolute;
    bottom: 10px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-15deg);
}

.r-pres-seal::after {
    content: '已使用';
    color: rgba(255, 0, 0, 0.3);
    font-size: 10px;
    font-weight: 900;
}

.review-footer {
    padding: 0 15px 15px;
}

.r-btn-pass {
    background: #3c4043;
    color: #fff;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
}

/* CSS Plugin Mockup (Pro Max Optimized) */
.v-plugin-mockup {
    width: 260px;
    background: linear-gradient(165deg, #1e1e1e 0%, #121212 100%);
    border-radius: 24px;
    padding: 16px 12px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    z-index: 10;
    transform: scale(0.92);
    /* Optimized fit */
    transform-origin: center;
}

.v-win-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding-bottom: 2px;
}

.v-whale-icon {
    font-size: 22px;
    filter: drop-shadow(0 0 12px rgba(42, 212, 255, 0.6));
    margin-bottom: 2px;
}

.v-title-text {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.v-vip-badge {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    font-size: 10px;
    font-weight: 900;
    padding: 2px 10px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
}

.v-btn-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.v-mock-btn {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 6px 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: background 0.3s;
}

.v-mock-btn:first-child {
    background: rgba(57, 255, 20, 0.1);
    border-color: rgba(57, 255, 20, 0.2);
    color: #39ff14;
}

.v-mock-btn span {
    font-size: 12px;
    opacity: 0.8;
}

.v-footer-status {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.v-status-info {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: 500;
}

.v-green-dot {
    width: 6px;
    height: 6px;
    background: #39ff14;
    border-radius: 50%;
    box-shadow: 0 0 8px #39ff14;
    animation: dotPulse 2s infinite;
}

.v-stop-btn {
    background: linear-gradient(135deg, #ff4d4f, #cf1322);
    color: #fff;
    font-size: 10px;
    padding: 3px 10px;
    border-radius: 6px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 77, 79, 0.2);
}

/* Summary Command Center Slide (Polished Layout) */
.slide-summary,
.hero-slide.slide-premium {
    background: #0A1A2F;
    background-image:
        radial-gradient(circle at 80% 20%, rgba(42, 212, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(0, 255, 196, 0.05) 0%, transparent 40%),
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    color: #fff;
    padding: 40px 80px !important;
    gap: 40px !important;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.summary-left {
    flex: 0 0 300px;
    height: 400px;
    /* Increased slightly for mockup breathing room */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
}

.summary-main-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.summary-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 20px;
}

.slide-summary .main-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 30%, #2AD4FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.slide-summary .sub-intro {
    font-size: 15px;
    color: #AAAAAA;
    margin-bottom: 25px;
}

.summary-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 30px;
    margin-bottom: 25px;
}

.summary-features-grid .f-item {
    text-align: left;
}

.summary-features-grid .f-item strong {
    display: block;
    color: #00FFC4;
    font-size: 14px;
    margin-bottom: 2px;
}

.summary-features-grid .f-item span {
    font-size: 12px;
    color: #AAAAAA;
    line-height: 1.4;
    display: block;
}

.slide-summary .closing-slogan {
    font-size: 16px;
    font-weight: 700;
    color: #00FFC4;
    letter-spacing: 1px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.glow-orb-left {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(42, 212, 255, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero-slide {
    flex: 0 0 100%;
    min-height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 60px 80px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.slide-visual {
    flex: 0 0 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.slide-visual svg {
    width: 180px;
    height: 180px;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
}

.slide-content {
    flex: 1;
    z-index: 2;
}

.slide-content .hero-tag {
    display: inline-block;
    padding: 10px 28px;
    border-radius: 40px;
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.slide-content h2.title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.slide-content .desc {
    font-size: 20px;
    opacity: 0.9;
    font-weight: 400;
}

/* 1. 药师帮-计算单价 */
.slide-ysb-calc {
    background: #001529;
    color: #fff;
}

.slide-ysb-calc .hero-tag {
    background: rgba(57, 255, 20, 0.15);
    color: #39ff14;
}

.slide-ysb-calc h2.title {
    color: #39ff14;
}

.slide-ysb-calc .slide-visual svg {
    color: #39ff14;
}

.floating-numbers {
    position: absolute;
    font-family: monospace;
    color: rgba(57, 255, 20, 0.1);
    font-size: 12px;
    animation: floatUp 10s infinite linear;
    pointer-events: none;
}

/* 2. 药师帮-寻找低价 */
.slide-ysb-lowprice {
    background: #2c2c2e;
    color: #fff;
}

.slide-ysb-lowprice .hero-tag {
    background: rgba(255, 234, 0, 0.15);
    color: #ffea00;
}

.slide-ysb-lowprice h2.title {
    color: #ffea00;
}

.slide-ysb-lowprice .slide-visual svg {
    color: #ffea00;
}

.radar-ping {
    position: absolute;
    width: 250px;
    height: 250px;
    border: 2px solid rgba(255, 234, 0, 0.2);
    border-radius: 50%;
    animation: ping 3s infinite;
}

/* 3. 药师帮-获取库存 */
.slide-ysb-stock {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #fff;
}

.slide-ysb-stock .hero-tag {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.slide-ysb-stock .slide-visual svg {
    color: #fff;
}

.data-flow {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    top: 50%;
    left: -100%;
    animation: dataFlow 4s infinite linear;
}

/* 4. 运营计算器 */
.slide-op-calc {
    background: #121212;
    color: #fff;
}

.slide-op-calc .hero-tag {
    background: rgba(0, 245, 255, 0.15);
    color: #00f5ff;
}

.slide-op-calc .big-number {
    font-size: 100px;
    font-weight: 900;
    color: #00f5ff;
    text-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
}

.slide-op-calc .slide-visual {
    flex: none;
    height: 120px;
}

/* 5. 拼多多-相似品铺货 */
.slide-pdd-dist {
    background: #001d3d;
    color: #fff;
}

.slide-pdd-dist .hero-tag {
    background: rgba(255, 195, 0, 0.15);
    color: #ffc300;
}

.slide-pdd-dist h2.title {
    color: #ffc300;
}

.slide-pdd-dist .slide-visual svg {
    color: #ffc300;
}

/* 6. 图片批量下载 */
.slide-img-dl {
    background: #1a1b1e;
    color: #fff;
}

.slide-img-dl .hero-tag {
    background: rgba(183, 228, 199, 0.15);
    color: #b7e4c7;
}

.slide-img-dl h2.title {
    color: #b7e4c7;
}

.slide-img-dl .slide-visual svg {
    color: #b7e4c7;
}

/* 7. 美团自动审方 */
.slide-mt-review {
    background: linear-gradient(135deg, #001f3f, #0074d9);
    color: #fff;
}

.slide-mt-review .hero-tag {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* 8. 拼多多自动审方 */
.slide-pdd-review {
    background: #212529;
    color: #fff;
}

.slide-pdd-review .hero-tag {
    background: rgba(57, 255, 20, 0.1);
    color: #39ff14;
}

.slide-pdd-review h2.title {
    color: #39ff14;
}

.slide-pdd-review .slide-visual svg {
    color: #39ff14;
}

/* Animations */
@keyframes floatUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(-100%);
    }
}

@keyframes ping {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes dataFlow {
    0% {
        left: -100%;
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .hero-slide {
        flex-direction: column;
        padding: 40px 20px;
        text-align: center;
        gap: 20px;
    }

    .slide-visual {
        flex: none;
        height: 150px;
        width: 150px;
    }

    .slide-visual svg {
        width: 100px;
        height: 100px;
    }

    .slide-content h2.title {
        font-size: 32px;
    }

    .slide-op-calc .big-number {
        font-size: 60px;
    }
}

.carousel-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: #fff;
    width: 32px;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.hero-content-block {
    padding: 40px 0;
}

/* Floating Download Button */
.hero-float-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--apple-blue);
    color: #fff;
    padding: 16px 32px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 20px;
}

.hero-float-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.hero-float-btn svg {
    width: 22px;
    height: 22px;
}

.hero-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--apple-blue-soft);
    color: var(--apple-blue);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}

.plugin-hero h1 {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.subtitle {
    font-size: 18px;
    color: var(--apple-desc);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Feature Showcase Carousel (Redesigned) */
.showcase-section {
    padding: 20px 0 60px;
}

.showcase-container {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.showcase-carousel {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.showcase-slide {
    flex: 0 0 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fcfcfd;
}

.showcase-img-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.showcase-caption {
    width: 100%;
    padding: 30px 40px 60px;
    text-align: center;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.95) 20%);
}

.showcase-caption h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--apple-text);
}

.showcase-caption p {
    font-size: 16px;
    color: var(--apple-desc);
    max-width: 600px;
    margin: 0 auto;
}

.showcase-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

@media (max-width: 768px) {
    .showcase-img-wrapper {
        padding: 15px;
    }

    .showcase-caption h3 {
        font-size: 20px;
    }

    .showcase-caption p {
        font-size: 14px;
    }
}

/* Search Container (Optimized) */
.search-container {
    max-width: 800px;
    margin: 40px auto 30px;
    /* Increased margin to prevent overlap with hero dots */
    position: relative;
    z-index: 10;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 40px;
    height: 56px;
    padding: 0 6px 0 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.search-input-wrapper:focus-within {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.engine-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    cursor: pointer;
}

.engine-indicator img {
    display: none;
    /* Removed icons per user request */
}

/* Updated selector to look cleaner without icon */
.engine-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--apple-text);
}

.arrow-down {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #bbb;
}

.search-input-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0 16px;
    font-size: 16px;
    font-weight: 500;
}

.search-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--apple-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.search-icon-btn svg {
    width: 18px;
    height: 18px;
}

.engine-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.engine-tag {
    background: #fff;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: pointer;
    transition: 0.2s;
}

.engine-tag.active {
    background: var(--apple-blue);
    color: #fff;
}

/* Nav Section */
.nav-section {
    padding: 20px 0 80px;
    /* Tightened top spacing */
}

.nav-header {
    display: none;
    /* Removed "运营资源矩阵" per user request */
}

.nav-group-wrapper {
    margin-bottom: 60px;
}

.group-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--apple-text);
    border-left: 4px solid var(--apple-blue);
    padding-left: 12px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.nav-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.02);
    overflow: hidden;
}

.nav-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 102, 204, 0.15);
}

.nav-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    border: none;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.nav-icon.fallback {
    background: var(--apple-blue-soft);
    color: var(--apple-blue);
    font-weight: 700;
    font-size: 18px;
}

.text-icon {
    font-size: 20px;
    font-weight: 800;
    color: #ddd;
}

.nav-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.nav-text .name {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 2px;
    color: var(--apple-text);
}

.nav-text .desc {
    font-size: 12px;
    color: var(--apple-desc);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Optimization (Pro Max - Final Refined) */
@media (max-width: 768px) {
    h1 {
        font-size: 32px !important;
    }

    .nav-grid {
        grid-template-columns: 1fr;
    }

    /* 1. Global Container Adjustments */
    .container {
        padding: 0 16px;
    }

    .plugin-hero {
        padding: 80px 0 40px;
    }

    /* 2. Hero Carousel Mobile Layout */
    .hero-carousel-container {
        border-radius: 20px;
        margin: 0 10px;
        overflow: hidden;
    }

    /* Slide Layout: Strict Vertical Stack */
    .hero-slide,
    .hero-slide.slide-premium,
    .slide-summary {
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 40px 20px !important;
        gap: 20px !important;
        text-align: center !important;
        min-height: auto !important;
        height: auto !important;
    }

    /* 3. Visual Area (Top) - Fixed Height Wrapper */
    .summary-left {
        flex: 0 0 auto !important;
        width: 100% !important;
        height: 320px !important;
        /* Fixed height to hold scale */
        min-height: 0 !important;
        margin-bottom: 0 !important;
        order: -1 !important;
        /* Force Top */
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: visible !important;
        position: relative;
    }

    /* MOCKUP SCALING: Use Scale to preserve internal layout */
    .v-plugin-mockup,
    .review-mock-window,
    .pdd-review-window,
    .ysb-mock-card,
    .calc-mock-window {
        width: auto !important;
        /* Let desktop width apply */
        transform: scale(0.85) !important;
        /* Global Shrink */
        transform-origin: center center !important;
        margin: 0 auto !important;
        position: relative !important;
        left: auto !important;
        top: auto !important;
    }

    /* Small Phone - Aggressive Scale */
    @media (max-width: 420px) {

        .v-plugin-mockup,
        .review-mock-window,
        .pdd-review-window,
        .ysb-mock-card,
        .calc-mock-window {
            transform: scale(0.7) !important;
        }

        .summary-left {
            height: 280px !important;
            /* Reduce wrapper height */
        }
    }

    .glow-orb-left {
        width: 100%;
        height: 300px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 0.6;
    }

    /* 4. Content Area (Bottom) */
    .slide-content.summary-right,
    .summary-right {
        order: 2 !important;
        padding-left: 0 !important;
        width: 100% !important;
        flex: 0 0 auto !important;
        display: block !important;
    }

    /* Typography Adjustments */
    .slide-summary .main-title,
    .slide-summary .main-title br {
        font-size: 26px !important;
        margin-bottom: 10px;
        display: block;
        line-height: 1.3 !important;
    }

    .slide-summary .sub-intro {
        font-size: 14px;
        margin-bottom: 20px;
        color: rgba(255, 255, 255, 0.8);
    }

    .slide-content .title,
    .hero-slide .title {
        font-size: 24px !important;
        text-align: center;
        margin-bottom: 10px;
    }

    .slide-content .desc,
    .hero-slide .desc {
        font-size: 14px;
        max-width: 100%;
        text-align: center;
        line-height: 1.6;
    }

    .hero-tag {
        font-size: 12px;
        padding: 4px 12px;
        margin: 0 auto 15px auto;
    }

    /* 5. Summary Slide Specifics */
    .summary-features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        width: 100%;
        text-align: center;
    }

    .summary-features-grid .f-item {
        text-align: center !important;
        background: rgba(255, 255, 255, 0.08);
        /* Slightly lighter */
        padding: 12px;
        border-radius: 10px;
    }

    .summary-features-grid .f-item strong {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .slide-summary .closing-slogan {
        font-size: 13px;
        margin-top: 15px;
        opacity: 0.7;
    }

    /* 6. Navigation Grid & Other Mobile Fixes */
    .nav-section {
        padding: 30px 0;
    }

    .nav-grid {
        gap: 16px;
    }

    .search-main {
        flex-direction: column;
        gap: 15px;
    }

    .engine-tabs {
        justify-content: space-between;
    }
}