:root {
    --primary-color: #5B8C5A;
    --primary-dark: #2D5A27;
    --primary-light: #8FBC8F;
    --secondary-color: #D4E5D0;
    --accent-color: #FFD700;
    --bg-light: #F8FAF6;
    --bg-white: #FFFFFF;
    --text-primary: #2C3E50;
    --text-secondary: #5D6D7E;
    --text-light: #8E99A4;
    --font-serif: 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 40px rgba(91, 140, 90, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-light);
    line-height: 1.7;
    overflow-x: hidden;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-img {
    max-width: 60px;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(91, 140, 90, 0.2));
    transition: transform 0.3s ease;
}

.nav-logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition);
    padding: 8px 0;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    border-radius: 2px;
    transform: translateX(-50%);
    transition: var(--transition);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-7px, 8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-7px, -8px);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3D6B3D 0%, #5B8C5A 30%, #8FBC8F 60%, #A8D4A8 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: floatOrb 15s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: floatOrb 12s ease-in-out infinite reverse;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat 8s infinite ease-in-out;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 40%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 60%; left: 20%; animation-delay: 4s; }
.particle:nth-child(4) { top: 80%; left: 60%; animation-delay: 1s; }
.particle:nth-child(5) { top: 30%; left: 40%; animation-delay: 3s; }
.particle:nth-child(6) { top: 70%; left: 90%; animation-delay: 5s; }

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-30px) translateX(10px) scale(1.2);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 24px;
}

.hero-title-container {
    margin-bottom: 25px;
}

.hero-main-title {
    font-family: var(--font-serif);
    font-size: 52px;
    font-weight: 700;
    color: #FFFFFF;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin-bottom: 12px;
    animation: slideInLeft 1.2s ease-out;
    letter-spacing: 2px;
}

.hero-sub-title {
    font-family: var(--font-serif);
    font-size: 52px;
    font-weight: 600;
    color: #FFFFFF;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: slideInRight 1.2s ease-out;
    letter-spacing: 2px;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-tagline {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 35px;
    font-weight: 300;
    letter-spacing: 4px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
    line-height: 2;
    animation: fadeInUp 1s ease-out 0.7s both;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.btn {
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn::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: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: #FFFFFF;
    color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background: #FFFFFF;
    color: var(--primary-color);
    border-color: #FFFFFF;
    transform: translateY(-4px);
}

.hero-scroll {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2.5s infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(12px);
    }
}

.scroll-icon {
    width: 36px;
    height: 56px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 28px;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
}

.scroll-icon::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #FFFFFF;
    border-radius: 50%;
    animation: scrollMove 2s infinite;
}

@keyframes scrollMove {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(30px);
        opacity: 0;
    }
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

.about {
    background: var(--bg-white);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5c-8 0-15 7-15 15s7 15 15 15 15-7 15-15-7-15-15-15z' fill='%23D4E5D0' fill-opacity='0.3'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.about-content {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

/* 公司简介横幅 */
.about-intro {
    position: relative;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(91, 140, 90, 0.06), rgba(212, 229, 208, 0.35));
    border-radius: 20px;
    padding: 32px 36px;
    margin-bottom: 40px;
    border: 1px solid rgba(91, 140, 90, 0.12);
    transition: var(--transition);
}

.about-intro:hover {
    border-color: rgba(91, 140, 90, 0.25);
    box-shadow: 0 8px 30px rgba(91, 140, 90, 0.1);
}

.about-intro-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: rgba(91, 140, 90, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.about-intro:hover .about-intro-icon {
    background: rgba(91, 140, 90, 0.15);
    transform: scale(1.05);
}

.about-intro-icon svg {
    width: 32px;
    height: 32px;
}

.about-intro-content {
    flex: 1;
}

.about-intro-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.about-intro-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 2;
}

.about-card {
    background: var(--bg-white);
    padding: 45px 40px;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid rgba(91, 140, 90, 0.1);
    position: relative;
    overflow: hidden;
    border-left: 4px solid transparent;
}

.about-card:hover {
    border-left-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card-number {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 800;
    color: rgba(91, 140, 90, 0.07);
    line-height: 1;
    pointer-events: none;
}

.about-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--secondary-color), rgba(91, 140, 90, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(91, 140, 90, 0.12);
}

.about-card:hover .about-icon-wrap {
    transform: scale(1.06) rotate(2deg);
    box-shadow: 0 10px 30px rgba(91, 140, 90, 0.2);
}

.about-icon {
    width: 52px;
    height: 52px;
    transition: var(--transition);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 22px;
}

.card-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 18px;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.philosophy-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--bg-light);
    border-radius: 14px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.philosophy-item:hover {
    background: var(--secondary-color);
    transform: translateX(5px);
    border-color: rgba(91, 140, 90, 0.15);
}

.phi-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(91, 140, 90, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.philosophy-item:hover .phi-icon {
    background: rgba(91, 140, 90, 0.2);
    transform: scale(1.08);
}

.phi-icon svg {
    width: 22px;
    height: 22px;
}

.phi-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.phi-label {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 700;
}

.phi-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.highlights {
    background: linear-gradient(180deg, var(--bg-light) 0%, #E8F0E8 50%, var(--secondary-color) 100%);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px;
}

.highlight-card {
    background: var(--bg-white);
    padding: 0;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(91, 140, 90, 0.08);
    display: flex;
    flex-direction: column;
}

.highlight-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(91, 140, 90, 0.06) 0%, transparent 70%);
    transition: var(--transition);
    pointer-events: none;
}

.highlight-card:hover::after {
    transform: scale(2);
}

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(91, 140, 90, 0.2);
}

.hl-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-serif);
    font-size: 52px;
    font-weight: 800;
    color: rgba(91, 140, 90, 0.06);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
}

.hl-icon-wrap {
    width: 64px;
    height: 64px;
    margin: 32px 0 0 32px;
    padding: 12px;
    background: linear-gradient(135deg, rgba(91, 140, 90, 0.08), rgba(143, 188, 143, 0.15));
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.highlight-card:hover .hl-icon-wrap {
    background: linear-gradient(135deg, rgba(91, 140, 90, 0.12), rgba(143, 188, 143, 0.25));
    transform: scale(1.08);
}

.hl-icon-wrap svg {
    width: 100%;
    height: 100%;
}

.hl-body {
    padding: 20px 32px 32px;
    flex: 1;
}

.hl-badge {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #FFFFFF;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    box-shadow: 0 3px 10px rgba(91, 140, 90, 0.2);
}

.highlight-title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.highlight-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.masterplan {
    background: var(--bg-white);
}

.masterplan-visual {
    background: linear-gradient(135deg, #3A6B3A 0%, #4A7C4A 30%, #5B8C5A 60%, #7BA87B 100%);
    border-radius: 28px;
    padding: 60px 50px;
    position: relative;
    overflow: hidden;
}

.masterplan-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='50' height='50' viewBox='0 0 50 50' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M25 8c-9 0-17 8-17 17s8 17 17 17 17-8 17-17-8-17-17-17zm0 28c-6 0-11-5-11-11s5-11 11-11 11 5 11 11-5 11-11 11z' fill='%23ffffff' fill-opacity='0.06'/%3E%3C/svg%3E");
}

.masterplan-visual::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
}

/* 核心区域 */
.plan-core {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 30px 36px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition);
}

.plan-core:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(1.02);
}

.plan-core-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
}

.plan-core-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.plan-core-info {
    flex: 1;
}

.plan-core-info h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.plan-core-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.plan-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    font-size: 13px;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition);
}

.plan-chip:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 标签 */
.plan-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.tag-core {
    background: #FFD700;
    color: #5A4A00;
}

.tag-belt {
    background: rgba(135, 206, 250, 0.3);
    color: #FFFFFF;
    border: 1px solid rgba(135, 206, 250, 0.5);
}

.tag-area {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 连接线 */
.plan-connector {
    position: relative;
    z-index: 1;
    text-align: center;
    height: 24px;
}

.plan-connector svg {
    width: 40px;
    height: 24px;
}

/* 两带 */
.plan-belts {
    position: relative;
    z-index: 1;
}

.plan-belt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 18px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.plan-belt:hover {
    background: rgba(255, 255, 255, 0.18);
}

.belt-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.belt-icon svg {
    width: 100%;
    height: 100%;
}

.belt-names {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    color: #FFFFFF;
    font-weight: 500;
}

.belt-sep {
    color: rgba(255, 255, 255, 0.4);
}

/* 三区 */
.plan-areas {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.plan-area {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 18px;
    padding: 28px 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.plan-area:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.area-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
}

.area-icon svg {
    width: 100%;
    height: 100%;
}

.plan-area h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.plan-area p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 底部节点 */
.plan-nodes {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 24px;
}

.plan-node-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 28px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition);
}

.plan-node-item:hover {
    background: rgba(255, 255, 255, 0.22);
}

.plan-node-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.plan-node-item span {
    font-size: 14px;
    color: #FFFFFF;
    font-weight: 500;
}

.products {
    background: var(--bg-light);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    opacity: 0.5;
}

.products-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-white);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #6B9B6B 50%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6c-8 0-14 6-14 14s6 14 14 14 14-6 14-14-6-14-14-14z' fill='%23ffffff' fill-opacity='0.1'/%3E%3C/svg%3E");
}

.product-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to top, var(--bg-white), transparent);
}

.product-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
    z-index: 1;
}

.product-icon {
    width: 80px;
    height: 80px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(3deg);
}

.product-content {
    padding: 28px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-header {
    margin-bottom: 12px;
}

.product-badge {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #FFFFFF;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.product-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0;
}

.product-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(91, 140, 90, 0.1);
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-list li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
    margin-bottom: 10px;
    line-height: 1.7;
    transition: var(--transition);
}

.product-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(91, 140, 90, 0.1);
}

.product-card:hover .product-list li {
    padding-left: 28px;
}

.culture {
    background: var(--bg-white);
    position: relative;
}

.culture::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(91, 140, 90, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.culture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* 禅语引用 */
.culture-quote {
    position: relative;
    background: linear-gradient(135deg, rgba(91, 140, 90, 0.04), rgba(212, 229, 208, 0.3));
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 36px;
    border-left: 4px solid var(--primary-color);
}

.quote-icon {
    position: absolute;
    top: 8px;
    left: 12px;
    width: 28px;
    height: 28px;
    opacity: 0.5;
}

.culture-quote p {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.8;
    padding-left: 20px;
    margin-bottom: 8px;
}

.quote-source {
    display: block;
    text-align: right;
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
    padding-right: 8px;
}

.culture-desc {
    margin-bottom: 45px;
}

.culture-desc p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 25px;
}

.culture-desc p:first-child {
    font-size: 17px;
    font-weight: 500;
    color: var(--text-primary);
}

.culture-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.value-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid rgba(91, 140, 90, 0.08);
}

.value-item:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--bg-light));
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(91, 140, 90, 0.2);
}

.value-icon-wrap {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    background: rgba(91, 140, 90, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.value-item:hover .value-icon-wrap {
    background: rgba(91, 140, 90, 0.15);
    transform: scale(1.1);
}

.value-icon-wrap svg {
    width: 28px;
    height: 28px;
}

.value-text {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

/* 菩提树装饰 */
.culture-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bodhi-tree-wrap {
    position: relative;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.bodhi-tree {
    width: 100%;
    animation: treeSway 10s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(91, 140, 90, 0.2));
}

.bodhi-glow {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

@keyframes treeSway {
    0%, 100% {
        transform: rotate(-1.5deg) translateY(0);
    }
    50% {
        transform: rotate(1.5deg) translateY(-5px);
    }
}

.brand {
    background: linear-gradient(135deg, #1E4A1E 0%, #2D5A27 30%, #4A7C4A 100%);
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 10c-11 0-20 9-20 20s9 20 20 20 20-9 20-20-9-20-20-20zm0 36c-9 0-16-7-16-16s7-16 16-16 16 7 16 16-7 16-16 16z' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
}

.brand-content {
    position: relative;
    z-index: 1;
}

.brand-main-title {
    font-family: var(--font-serif);
    font-size: 56px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 50px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.brand-main-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.brand-lines {
    margin-bottom: 50px;
}

.brand-line {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 2px;
    line-height: 1.8;
}

.brand-tagline {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
    letter-spacing: 3px;
    padding: 20px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
}

.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.info-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.info-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-form {
    background: var(--bg-white);
    padding: 45px;
    border-radius: 22px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(91, 140, 90, 0.08);
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #F0F0F0;
    border-radius: 14px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    transition: var(--transition);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(91, 140, 90, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.map-section {
    margin-top: 50px;
}

.map-placeholder {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--bg-white);
}

.map-placeholder svg {
    width: 100%;
    height: auto;
    display: block;
}

.footer {
    background: var(--text-primary);
    padding: 60px 0 35px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 25px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.footer-logo:hover {
    transform: scale(1.02);
}

.footer-logo-img {
    max-width: 50px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-social {
    display: flex;
    gap: 18px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

.scroll-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #FFFFFF;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(91, 140, 90, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(91, 140, 90, 0.5);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* ===== 导航栏认证按钮 ===== */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-auth {
    padding: 8px 22px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-sans);
}

.btn-login {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-login:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(91, 140, 90, 0.3);
}

.btn-register {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border: 2px solid transparent;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 140, 90, 0.4);
}

.btn-logout {
    background: transparent;
    color: var(--text-secondary);
    border: 1.5px solid #ddd;
    padding: 6px 16px;
    font-size: 13px;
}

.btn-logout:hover {
    color: #e74c3c;
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.05);
}

/* ===== 用户信息区域 ===== */
.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 3px 12px rgba(91, 140, 90, 0.3);
    transition: var(--transition);
}

.user-avatar:hover {
    transform: scale(1.1);
}

.user-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== 模态框 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: #fff;
    border-radius: 24px;
    padding: 0 40px 40px;
    width: 92%;
    max-width: 460px;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(91, 140, 90, 0.05);
    max-height: 92vh;
    overflow-y: auto;
    overflow-x: hidden;
}

.modal-box::-webkit-scrollbar {
    width: 0;
    display: none;
}

.modal-box {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-box::-webkit-scrollbar-thumb {
    background: transparent;
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}

/* 模态框装饰头部 */
.modal-decor {
    position: relative;
    height: 70px;
    margin: 0 -40px;
    border-radius: 24px 24px 0 0;
    overflow: hidden;
    margin-bottom: 10px;
}

.modal-decor svg {
    width: 100%;
    height: 100%;
    display: block;
}

.modal-decor-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.modal-decor-icon svg {
    width: 24px;
    height: 24px;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: rgba(255, 255, 255, 0.85);
    border: none;
    font-size: 22px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.modal-close:hover {
    background: #fff;
    color: var(--text-primary);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.modal-header {
    text-align: center;
    margin-bottom: 28px;
}

.modal-header h2 {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 图标输入框 */
.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: var(--text-light);
    pointer-events: none;
    transition: color 0.3s ease;
    z-index: 1;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 14px 18px 14px 48px;
    border: 2px solid #eef0ee;
    border-radius: 14px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-light);
    transition: var(--transition);
}

.input-icon-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(91, 140, 90, 0.08);
}

.input-icon-wrapper.focused .input-icon {
    color: var(--primary-color);
}

.input-icon-wrapper input::placeholder {
    color: var(--text-light);
}

/* 密码强度指示器 */
.password-strength {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding: 0 2px;
}

.strength-bars {
    display: flex;
    gap: 4px;
    flex: 1;
}

.strength-bar {
    height: 4px;
    flex: 1;
    border-radius: 2px;
    background: #e8e8e8;
    transition: background 0.3s ease;
}

.strength-bar.active[data-level="1"] { background: #e74c3c; }
.strength-bar.active[data-level="2"] { background: #f39c12; }
.strength-bar.active[data-level="3"] { background: #3498db; }
.strength-bar.active[data-level="4"] { background: var(--primary-color); }

.strength-text {
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    min-width: 40px;
    text-align: right;
}

.strength-text[data-level="1"] { color: #e74c3c; }
.strength-text[data-level="2"] { color: #f39c12; }
.strength-text[data-level="3"] { color: #3498db; }
.strength-text[data-level="4"] { color: var(--primary-color); }

.modal-form .modal-input-group {
    margin-bottom: 18px;
}

/* 模态框分隔线 */
.modal-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    gap: 16px;
}

.modal-divider::before,
.modal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e0e0e0, transparent);
}

.modal-divider span {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.modal-remember {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    font-size: 14px;
    color: var(--text-secondary);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: var(--transition);
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-modal-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #4a9a4a 50%, var(--primary-light) 100%);
    background-size: 200% 200%;
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    letter-spacing: 4px;
    box-shadow: 0 6px 20px rgba(91, 140, 90, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-modal-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.btn-modal-submit:hover::before {
    left: 100%;
}

.btn-modal-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(91, 140, 90, 0.4);
    background-position: 100% 50%;
}

.btn-modal-submit:active {
    transform: translateY(0);
}

.modal-switch {
    text-align: center;
    margin-top: 4px;
    font-size: 14px;
    color: var(--text-secondary);
}

.modal-switch a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.modal-switch a:hover {
    text-decoration: underline;
}

.modal-agreement {
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-agreement label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
}

.modal-agreement input[type="checkbox"] {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
    margin-top: 3px;
    flex-shrink: 0;
}

.modal-agreement a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.modal-agreement a:hover {
    text-decoration: underline;
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 14px 32px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
}

.toast.error {
    background: linear-gradient(135deg, #e74c3c, #ff6b6b);
}

.toast.info {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

/* ===== 页面美化增强 ===== */

/* Hero 渐变动画 */
.hero-bg {
    animation: gradientShift 12s ease infinite;
    background-size: 200% 200%;
}

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

/* Section 淡入动画 */
section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Hero 始终可见 */
.hero {
    opacity: 1;
    transform: none;
}

/* 卡片光泽效果 */
.about-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(91, 140, 90, 0.06) 0%, transparent 70%);
    transition: var(--transition);
    pointer-events: none;
}

.about-card:hover::after {
    transform: scale(2);
}

/* 按钮涟漪效果 */
.btn-modal-submit::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modal-submit {
    position: relative;
    overflow: hidden;
}

.btn-modal-submit:active::after {
    width: 400px;
    height: 400px;
}

/* 导航栏滚动指示器 */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: var(--nav-scroll-width, 0%);
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color), var(--primary-light));
    transition: width 0.15s ease;
    z-index: 1;
}

/* 表单输入美化 */
.modal-input-group input:not(:placeholder-shown) {
    border-color: var(--primary-light);
}

/* 用户头像脉冲 */
@keyframes avatarPulse {
    0%, 100% { box-shadow: 0 3px 12px rgba(91, 140, 90, 0.3); }
    50% { box-shadow: 0 3px 20px rgba(91, 140, 90, 0.5); }
}

.user-avatar {
    animation: avatarPulse 3s ease-in-out infinite;
}

/* 品牌区域装饰 */
.brand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to top, var(--bg-light), transparent);
    pointer-events: none;
}

/* 页脚渐变顶部边线 */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color), var(--primary-light), var(--primary-color), var(--primary-dark));
}

.footer {
    position: relative;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* 选中文字颜色 */
::selection {
    background: rgba(91, 140, 90, 0.2);
    color: var(--primary-dark);
}

/* ===== 统计数据条 ===== */
.stats-bar {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, #4a8a4a 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 8c-7 0-12 5-12 12s5 12 12 12 12-5 12-12-5-12-12-12z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 15%;
    height: 70%;
    width: 1px;
    background: rgba(255,255,255,0.2);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.stat-unit {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-left: 4px;
    font-weight: 500;
}

.stat-label {
    display: block;
    font-size: 15px;
    color: rgba(255,255,255,0.75);
    margin-top: 8px;
    font-weight: 400;
    letter-spacing: 1px;
}

/* ===== 波浪分隔线 ===== */
.wave-divider {
    line-height: 0;
    margin-top: -1px;
    position: relative;
    z-index: 1;
}

.wave-divider svg {
    width: 100%;
    height: 60px;
    display: block;
}

.wave-divider-reverse {
    margin-bottom: -1px;
    margin-top: 0;
}

/* ===== 地图美化 ===== */
.map-illustration {
    overflow: hidden;
    border-radius: 18px;
}

.map-illustration svg {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.map-placeholder:hover .map-illustration svg {
    transform: scale(1.02);
}

/* ===== 联系表单提交按钮增强 ===== */
.btn-submit-contact {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #4a9a4a 50%, var(--primary-light) 100%);
    background-size: 200% 200%;
    color: #FFFFFF;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(91, 140, 90, 0.3);
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    font-family: var(--font-sans);
}

.btn-submit-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.btn-submit-contact:hover::before {
    left: 100%;
}

.btn-submit-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(91, 140, 90, 0.4);
    background-position: 100% 50%;
}

/* ===== Section 标题装饰增强 ===== */
.section-title::before {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-light), var(--primary-color), var(--primary-light), transparent);
    border-radius: 2px;
}

.section-title::after {
    display: none;
}

/* ===== 信息卡片增强 ===== */
.info-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition);
    padding: 20px;
    border-radius: 16px;
    background: transparent;
}

.info-item:hover {
    transform: translateX(8px);
    background: rgba(91, 140, 90, 0.03);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(91, 140, 90, 0.2);
    transition: var(--transition);
}

.info-item:hover .info-icon {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(91, 140, 90, 0.3);
}

@media (max-width: 992px) {
    .nav-auth,
    .nav-user {
        margin-top: 20px;
        justify-content: center;
    }

    .nav-auth {
        flex-direction: column;
        width: 100%;
    }

    .nav-auth .btn-auth {
        width: 100%;
        text-align: center;
    }

    .modal-box {
        padding: 35px 28px;
        margin: 16px;
    }
}

@media (max-width: 768px) {
    .modal-header h2 {
        font-size: 24px;
    }

    .toast {
        top: 80px;
        font-size: 14px;
        padding: 12px 24px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 30px;
        transition: var(--transition);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 20px;
        padding: 20px 0;
        border-bottom: 1px solid #F0F0F0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-main-title,
    .hero-sub-title {
        font-size: 38px;
    }

    .hero-tagline {
        font-size: 18px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .culture-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .culture-values {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .plan-areas {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .masterplan-visual {
        padding: 40px 28px;
    }

    .plan-core {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }

    .plan-core-items {
        justify-content: center;
    }

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

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-intro {
        flex-direction: column;
        padding: 24px 20px;
        gap: 16px;
    }

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

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

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

    .culture-values {
        grid-template-columns: 1fr;
    }

    .brand-main-title {
        font-size: 38px;
    }

    .brand-line {
        font-size: 17px;
    }

    .footer-links {
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .scroll-to-top {
        bottom: 25px;
        right: 25px;
        width: 50px;
        height: 50px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-number {
        font-size: 36px;
    }

    .wave-divider svg {
        height: 40px;
    }

    .modal-decor {
        height: 55px;
        margin: 0 -28px;
        border-radius: 20px 20px 0 0;
    }
}