/* ===== 全局变量与重置 ===== */
:root {
    --navy-900: #071838;
    --navy-800: #0a1f47;
    --navy-700: #0f2c5c;
    --navy-600: #163d7a;
    --navy-500: #1e4a8f;
    --navy-400: #3a67ad;
    --navy-100: #e8eef8;
    --gold-500: #d4af37;
    --gold-400: #e8c874;
    --gold-300: #f5d97a;
    --gold-600: #a67c1e;
    --cream: #faf7f0;
    --white: #ffffff;
    --gray-50: #f8f9fb;
    --gray-100: #eef1f7;
    --gray-200: #dbe1ec;
    --gray-400: #8895ab;
    --gray-600: #4d5a71;
    --gray-800: #2a3547;
    --shadow-sm: 0 2px 8px rgba(15, 44, 92, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 44, 92, 0.1);
    --shadow-lg: 0 16px 48px rgba(15, 44, 92, 0.14);
    --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.25);
    --gold-gradient: linear-gradient(135deg, #f5d97a 0%, #d4af37 50%, #a67c1e 100%);
    --navy-gradient: linear-gradient(135deg, #1e4a8f 0%, #0a1f47 100%);
    --navy-gradient-deep: linear-gradient(135deg, #0f2c5c 0%, #071838 100%);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }

.text-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-family: 'Noto Serif SC', serif;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(15, 44, 92, 0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 24px rgba(15, 44, 92, 0.08);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

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

.logo-badge {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy-700);
    box-shadow: 0 4px 12px rgba(15, 44, 92, 0.2);
}

.logo-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 900;
    color: var(--navy-800);
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 10px;
    color: var(--gold-500);
    font-weight: 700;
    letter-spacing: 3px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-link {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-800);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 6px;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--navy-700);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 60%;
}

.nav-cta {
    padding: 11px 22px;
    background: var(--navy-gradient);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(15, 44, 92, 0.24);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.nav-cta:hover::before {
    opacity: 1;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    color: var(--navy-800);
}

.nav-cta > * { position: relative; z-index: 1; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy-800);
    transition: 0.3s;
}

/* ===== Hero 英雄区 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 100px;
    background: linear-gradient(180deg, #f8faff 0%, #eef3fc 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--navy-500), transparent);
    top: -100px;
    right: -100px;
    animation: float 12s ease-in-out infinite;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--gold-400), transparent);
    bottom: -100px;
    left: -50px;
    opacity: 0.3;
    animation: float 15s ease-in-out infinite reverse;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--navy-400), transparent);
    top: 40%;
    left: 50%;
    opacity: 0.15;
    animation: float 18s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 40px) scale(1.1); }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 44, 92, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 44, 92, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeUp 1s ease-out;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--navy-700);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--gold-500);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(212, 175, 55, 0.05); }
}

.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(40px, 6vw, 76px);
    font-weight: 900;
    line-height: 1.15;
    color: var(--navy-800);
    margin-bottom: 28px;
}

.hero-line { display: block; }

.hero-highlight {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 12px;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.35), rgba(212, 175, 55, 0));
    z-index: -1;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(15, 44, 92, 0.08);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
    max-width: 640px;
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 900;
    background: var(--navy-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 12px;
    color: var(--gray-600);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, transparent, var(--gray-200), transparent);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-outline-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--navy-gradient);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(15, 44, 92, 0.28);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.btn-primary > * { position: relative; z-index: 1; }

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
    color: var(--navy-800);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--navy-800);
    border: 1.5px solid var(--navy-500);
}

.btn-secondary:hover {
    background: var(--navy-800);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(15, 44, 92, 0.2);
}

.btn-outline-gold {
    background: transparent;
    color: var(--gold-500);
    border: 1.5px solid var(--gold-500);
}

.btn-outline-gold:hover {
    background: var(--gold-gradient);
    color: var(--navy-800);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

/* Hero 视觉 */
.hero-visual {
    position: relative;
    animation: fadeUp 1s ease-out 0.2s both;
}

.hero-badge-large {
    position: relative;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    animation: float-badge 6s ease-in-out infinite;
}

@keyframes float-badge {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.hero-logo-img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 16px 36px rgba(15, 44, 92, 0.28));
}

.badge-glow {
    position: absolute;
    inset: -40px;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.3), transparent 60%);
    z-index: -1;
    filter: blur(30px);
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.floating-tag {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(15, 44, 92, 0.15);
    backdrop-filter: blur(10px);
    animation: tag-float 5s ease-in-out infinite;
}

.tag-1 {
    top: 10%;
    left: -20px;
    animation-delay: 0s;
}

.tag-2 {
    top: 45%;
    right: -30px;
    animation-delay: 1.5s;
}

.tag-3 {
    bottom: 8%;
    left: 5%;
    animation-delay: 3s;
}

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

.tag-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy-100);
    border-radius: 50%;
}

.tag-title {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--navy-800);
}

.tag-sub {
    font-size: 11px;
    color: var(--gray-600);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--gray-600);
    font-weight: 500;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* ===== Partners 合作方 ===== */
.partners {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-100);
    overflow: hidden;
}

.partners-title {
    text-align: center;
    color: var(--gray-600);
    font-size: 14px;
    margin-bottom: 32px;
    font-weight: 500;
    letter-spacing: 1px;
}

.partners-title span {
    color: var(--navy-700);
    font-weight: 700;
    font-family: 'Noto Serif SC', serif;
    font-size: 16px;
}

.partners-scroll {
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.partners-track {
    display: flex;
    gap: 60px;
    animation: scroll-left 40s linear infinite;
    width: max-content;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 900;
    color: var(--gray-400);
    white-space: nowrap;
    transition: color 0.3s;
    letter-spacing: 1px;
}

.partner-logo:hover {
    color: var(--navy-700);
}

/* ===== Section 通用 ===== */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 72px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    color: var(--gold-500);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section-label.light {
    color: var(--gold-300);
}

.label-line {
    width: 40px;
    height: 1px;
    background: currentColor;
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    color: var(--navy-800);
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-header.light .section-title {
    color: var(--white);
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
}

.section-header.light .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
}

/* ===== About 关于我们 ===== */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    padding: 40px 28px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.about-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--navy-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-300);
    margin-bottom: 24px;
    transition: var(--transition);
}

.about-card:hover .about-icon {
    background: var(--gold-gradient);
    color: var(--navy-800);
    transform: rotate(-6deg) scale(1.05);
}

.about-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 12px;
}

.about-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===== Services 服务项目 ===== */
.services {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 56px;
    padding: 8px;
    background: var(--white);
    border-radius: 100px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.service-tab {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    background: transparent;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.service-tab:hover {
    color: var(--navy-700);
    background: var(--navy-100);
}

.service-tab.active {
    background: var(--navy-gradient);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(15, 44, 92, 0.2);
}

.services-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    min-height: 480px;
}

.service-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    animation: fadeIn 0.5s ease-out;
}

.service-panel.active {
    display: grid;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gold-gradient);
    color: var(--navy-800);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.service-info h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 900;
    color: var(--navy-800);
    margin-bottom: 20px;
    line-height: 1.3;
}

.service-info p {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 28px;
    line-height: 1.8;
}

.service-list {
    margin-bottom: 32px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--gray-800);
    border-bottom: 1px dashed var(--gray-100);
}

.service-list li:last-child {
    border-bottom: none;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--gold-gradient);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.service-price {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(15, 44, 92, 0.03), rgba(212, 175, 55, 0.08));
    border-radius: var(--radius-md);
    border-left: 4px solid var(--gold-500);
}

.service-price span {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.service-price strong {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--navy-800);
}

.service-visual {
    position: relative;
}

.visual-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: 0 20px 60px rgba(15, 44, 92, 0.12);
    border: 1px solid var(--gray-100);
    position: relative;
}

.visual-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(212, 175, 55, 0.4), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--navy-800);
}

.card-badge {
    padding: 4px 12px;
    background: var(--navy-100);
    color: var(--navy-700);
    font-size: 12px;
    border-radius: 100px;
    font-weight: 600;
}

.timeline-list, .project-list, .checklist, .score-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timeline-row, .project-row, .check-row, .score-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
}

.timeline-row:hover {
    background: var(--navy-100);
    transform: translateX(4px);
}

.timeline-row span:first-child { font-weight: 500; }
.timeline-row .done { color: #16a34a; font-weight: 600; font-size: 12px; }
.timeline-row .doing { color: var(--gold-500); font-weight: 600; font-size: 12px; }

.essay-preview {
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    font-family: 'Georgia', serif;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-800);
}

.essay-line {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
}

.essay-line.highlight {
    color: var(--navy-700);
    font-weight: 600;
    padding: 8px;
    background: rgba(212, 175, 55, 0.1);
    border-left: 3px solid var(--gold-500);
    border-radius: 4px;
    margin-left: -8px;
}

.line-num {
    color: var(--gray-400);
    font-size: 11px;
    font-family: monospace;
    min-width: 20px;
}

.essay-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--gray-200);
    font-size: 12px;
    color: var(--gray-600);
}

.project-row {
    background: var(--gray-50);
}

.project-row div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project-row strong {
    font-size: 14px;
    color: var(--navy-800);
    font-weight: 600;
}

.project-row span {
    font-size: 12px;
    color: var(--gray-600);
}

.tag-hot { font-size: 16px; }

.score-row {
    gap: 12px;
}

.score-row span:first-child {
    min-width: 80px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-800);
}

.bar {
    flex: 1;
    height: 6px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 100px;
    transition: width 1s ease;
}

.score-row span:last-child {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    color: var(--navy-700);
    min-width: 32px;
    text-align: right;
}

.chart-mock { padding: 8px 0; }

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 180px;
    gap: 12px;
    padding: 0 8px;
    border-bottom: 1px solid var(--gray-200);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--navy-400), var(--navy-700));
    border-radius: 6px 6px 0 0;
    position: relative;
    transition: var(--transition);
    min-height: 40px;
}

.chart-bar.active {
    background: var(--gold-gradient);
    box-shadow: 0 -4px 12px rgba(212, 175, 55, 0.4);
}

.chart-bar span {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 700;
    color: var(--navy-800);
    font-family: 'Noto Serif SC', serif;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    padding: 8px 8px 0;
    font-size: 11px;
    color: var(--gray-600);
    gap: 12px;
}

.chart-labels span { flex: 1; text-align: center; }

.check-row {
    padding: 10px 16px;
}

.check-row.done {
    color: var(--gray-400);
    text-decoration: line-through;
}

.check {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-400);
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    margin-right: 12px;
    font-weight: 700;
}

.check-row.done .check {
    background: var(--gold-gradient);
    color: var(--navy-800);
}

/* ===== Countries 国家 ===== */
.countries {
    background: var(--white);
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.country-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.country-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 44, 92, 0.02), rgba(212, 175, 55, 0.05));
    opacity: 0;
    transition: opacity 0.3s;
}

.country-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold-400);
    box-shadow: 0 20px 40px rgba(15, 44, 92, 0.12);
}

.country-card:hover::before { opacity: 1; }

.country-card.featured {
    grid-column: span 2;
    grid-row: span 2;
    background: var(--navy-gradient-deep);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--white);
    padding: 48px 40px;
    position: relative;
}

.country-card.featured::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3), transparent);
    border-radius: 50%;
    filter: blur(20px);
}

.country-flag {
    font-size: 42px;
    line-height: 1;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.country-card.featured .country-flag { font-size: 64px; }

.country-info { position: relative; z-index: 2; }

.country-info h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 900;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.country-card.featured .country-info h3 {
    color: var(--white);
    font-size: 32px;
    margin-bottom: 12px;
}

.country-info p {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.country-card.featured .country-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    max-width: 400px;
    margin-bottom: 24px;
}

.country-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.country-tags span {
    padding: 4px 12px;
    background: var(--navy-100);
    color: var(--navy-700);
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
}

.country-card.featured .country-tags span {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-300);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 6px 14px;
    font-size: 12px;
}

.country-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    margin-top: 24px;
}

.country-stats div {
    display: flex;
    flex-direction: column;
}

.country-stats strong {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--gold-300);
    line-height: 1;
    margin-bottom: 4px;
}

.country-stats span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Offers 榜单 ===== */
.offers {
    background: var(--navy-gradient-deep);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.offers::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.08), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(30, 74, 143, 0.4), transparent 40%);
}

.offers .container { position: relative; z-index: 2; }

.offers-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 10px 22px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold-300);
    border-color: var(--gold-500);
}

.filter-btn.active {
    background: var(--gold-gradient);
    color: var(--navy-800);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    font-weight: 700;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.offer-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.offer-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--gold-500);
    transform: translateY(-4px);
}

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

.offer-card.gold {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.03));
    border-color: var(--gold-500);
}

.offer-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.2);
}

.offer-flag { font-size: 28px; line-height: 1; }

.offer-school {
    flex: 1;
}

.offer-school h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    line-height: 1.3;
}

.offer-school p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.offer-rank {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 900;
    color: var(--gold-400);
    padding: 4px 10px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-sm);
}

.offer-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.offer-student {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.offer-student span:first-child {
    font-weight: 700;
    color: var(--white);
    font-size: 15px;
}

.offer-major {
    padding: 4px 10px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-300);
    font-size: 12px;
    border-radius: 100px;
    font-weight: 600;
}

.offer-highlights {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.offer-highlights span {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.85);
    font-size: 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.offers-more {
    text-align: center;
}

/* ===== Promise 三保承诺 ===== */
.promise {
    background: var(--navy-gradient-deep);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.promise::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.08), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(30, 74, 143, 0.4), transparent 40%);
}

.promise .container { position: relative; z-index: 2; }

.promise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1120px;
    margin: 0 auto 48px;
}

.promise-card {
    padding: 48px 32px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.promise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.promise-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--gold-500);
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

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

.promise-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
}

.promise-num span { font-size: 28px; }

.promise-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
}

.promise-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 22px;
}

.promise-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-300);
    border: 1px solid rgba(212, 175, 55, 0.3);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    letter-spacing: 1px;
}

.promise-footer {
    text-align: center;
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(15px, 2vw, 22px);
    font-weight: 700;
    color: var(--gold-300);
    letter-spacing: 1px;
    line-height: 1.6;
}

/* ===== Process 流程 ===== */
.process {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
}

.process-line {
    position: absolute;
    left: 20px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: linear-gradient(180deg, var(--gold-500), transparent);
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding: 20px 0;
    position: relative;
    margin-bottom: 20px;
}

.step-num {
    position: absolute;
    left: -60px;
    top: 12px;
    width: 44px;
    height: 44px;
    background: var(--navy-gradient);
    color: var(--gold-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(15, 44, 92, 0.24);
    border: 2px solid var(--white);
    z-index: 2;
    transition: var(--transition);
}

.process-step:hover .step-num {
    background: var(--gold-gradient);
    color: var(--navy-800);
    transform: scale(1.1);
}

.step-content {
    flex: 1;
    padding: 24px 28px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.process-step:hover .step-content {
    box-shadow: var(--shadow-md);
    border-color: var(--gold-400);
    transform: translateX(8px);
}

.step-content h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 8px;
}

.step-time {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold-600);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

/* ===== Team 团队 ===== */
.team {
    background: var(--white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--navy-gradient-deep);
    z-index: 0;
    transition: height 0.4s ease;
}

.team-card:hover::before {
    height: 100%;
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    color: var(--white);
    transform: translateY(-6px);
}

.team-card > * { position: relative; z-index: 1; }

.team-avatar {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
    position: relative;
}

.avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif SC', serif;
    font-size: 40px;
    font-weight: 900;
    color: var(--white);
    border: 3px solid var(--white);
    box-shadow: 0 8px 24px rgba(15, 44, 92, 0.2);
    transition: var(--transition);
}

.team-card:hover .avatar-inner {
    border-color: var(--gold-400);
}

.avatar-badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 32px;
    height: 32px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.team-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 4px;
    transition: color 0.3s;
}

.team-card:hover h3 { color: var(--white); }

.team-role {
    font-size: 13px;
    color: var(--gold-500);
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.team-card:hover .team-role { color: var(--gold-300); }

.team-edu {
    font-size: 12px;
    color: var(--gray-400);
    font-style: italic;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--gray-200);
    transition: color 0.3s;
}

.team-card:hover .team-edu {
    color: rgba(255, 255, 255, 0.6);
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.team-desc {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
    transition: color 0.3s;
}

.team-card:hover .team-desc { color: rgba(255, 255, 255, 0.8); }

.team-tags {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.team-tags span {
    padding: 4px 12px;
    background: var(--navy-100);
    color: var(--navy-700);
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
    transition: var(--transition);
}

.team-card:hover .team-tags span {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-300);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

/* ===== Testimonials 学员评价 ===== */
.testimonials {
    background: var(--navy-gradient-deep);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(212, 175, 55, 0.1), transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(30, 74, 143, 0.4), transparent 40%);
}

.testimonials .container { position: relative; z-index: 2; }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.testi-card {
    padding: 36px 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
}

.testi-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold-500);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.testi-quote {
    font-family: 'Noto Serif SC', serif;
    font-size: 80px;
    font-weight: 900;
    color: var(--gold-500);
    line-height: 0.7;
    margin-bottom: 8px;
    opacity: 0.6;
}

.testi-card p {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    min-height: 108px;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px dashed rgba(212, 175, 55, 0.25);
}

.testi-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gold-gradient);
    color: var(--navy-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 18px;
}

.testi-author strong {
    display: block;
    color: var(--white);
    font-size: 15px;
    margin-bottom: 2px;
}

.testi-author span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.testi-rating {
    margin-top: 16px;
    color: var(--gold-400);
    font-size: 14px;
    letter-spacing: 4px;
}

/* ===== Contact 联系 ===== */
.contact {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 72px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info .section-label {
    margin-bottom: 20px;
}

.contact-info h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 44px;
    font-weight: 900;
    color: var(--navy-800);
    margin-bottom: 20px;
    line-height: 1.3;
}

.contact-info > p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-info strong {
    color: var(--navy-700);
    background: linear-gradient(120deg, transparent 60%, rgba(212, 175, 55, 0.25) 60%);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.contact-list li:hover {
    border-color: var(--gold-400);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.ci-icon {
    width: 44px;
    height: 44px;
    background: var(--navy-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-list strong {
    display: block;
    color: var(--navy-800);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    background: none;
}

.contact-list p {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Contact Form */
.contact-form {
    padding: 44px 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 60px rgba(15, 44, 92, 0.12);
    border: 1px solid var(--gray-100);
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.4), transparent 50%, rgba(15, 44, 92, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--gray-200);
}

.form-header h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 900;
    color: var(--navy-800);
}

.form-badge {
    padding: 6px 14px;
    background: var(--gold-gradient);
    color: var(--navy-800);
    font-size: 12px;
    font-weight: 700;
    border-radius: 100px;
    letter-spacing: 1px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--gray-50);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--navy-800);
    font-family: inherit;
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--white);
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--navy-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(15, 44, 92, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    margin-top: 8px;
}

.btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-submit > * { position: relative; z-index: 1; }

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
    color: var(--navy-800);
}

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

.form-privacy {
    text-align: center;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 16px;
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.3fr 2fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.footer-logo strong {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    color: var(--white);
    font-weight: 900;
    letter-spacing: 1px;
}

.footer-logo span {
    font-size: 10px;
    color: var(--gold-500);
    letter-spacing: 3px;
    font-weight: 700;
}

.footer-slogan {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 13px;
    line-height: 1.8;
    max-width: 400px;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-family: 'Noto Serif SC', serif;
    color: var(--white);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    display: inline-block;
}

.footer-col a:hover {
    color: var(--gold-400);
    transform: translateX(4px);
}

.footer-qr {
    display: flex;
    gap: 16px;
}

.qr-box {
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
}

.qr-mock {
    width: 80px;
    height: 80px;
    background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.9) 0 4px, transparent 4px 8px),
                repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.9) 0 4px, transparent 4px 8px),
                var(--white);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    padding: 6px;
    border: 3px solid var(--white);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a:hover { color: var(--gold-400); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 60px; }
    .hero-stats { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .hero-visual { max-width: 400px; margin: 0 auto; }
    .about-grid, .countries-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
    .country-card.featured { grid-column: span 2; grid-row: auto; }
    .offers-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .service-panel.active { grid-template-columns: 1fr; }
    .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .footer-cols { grid-template-columns: repeat(2, 1fr); }
    .nav-menu { display: none; }
    .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
    .container, .nav-container, .hero-container { padding: 0 20px; }
    section { padding: 80px 0; }
    .hero { padding: 120px 0 60px; }
    .hero-stats {
        flex-wrap: wrap;
        gap: 12px;
    }
    .stat-item { flex: 1 1 40%; padding: 8px 0; }
    .stat-divider { display: none; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn-primary, .btn-secondary { justify-content: center; }
    .about-grid, .countries-grid, .team-grid, .offers-grid, .testimonials-grid, .promise-grid {
        grid-template-columns: 1fr;
    }
    .country-card.featured { grid-column: span 1; padding: 32px 24px; }
    .country-card.featured .country-info h3 { font-size: 26px; }
    .country-card.featured .country-flag { font-size: 48px; }
    .services-tabs { padding: 6px; }
    .service-tab { padding: 10px 16px; font-size: 13px; }
    .contact-form { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .process-timeline { padding-left: 44px; }
    .step-num { left: -44px; width: 36px; height: 36px; font-size: 13px; }
    .process-line { left: 18px; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .floating-tag { display: none; }
    .partners-track { gap: 32px; }
    .partner-logo { font-size: 18px; }
}