/* ===== 基础重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 绿色配色方案 */
    --bg: #F8FAF8;
    --bg-alt: #EFF4F0;
    --bg-card: #FFFFFF;
    --text: #1A2E27;
    --text-light: #4A5C55;
    --text-muted: #8A9690;
    --accent: #3A6B5C;
    --accent-dark: #2A5043;
    --accent-light: #7BA99A;
    --accent-bg: #E8F0EC;
    --border: #DDE5DF;
    --border-light: #E8EEEA;

    /* 字体 */
    --font-serif: 'Noto Serif SC', Georgia, serif;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;

    /* 间距 */
    --section-padding: 84px 0;
    --container-padding: 0 32px;
    --max-width: 1080px;

    /* 动画 */
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition: 0.4s var(--ease);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ===== 通用组件 ===== */
.section {
    padding: var(--section-padding);
}

.section--alt {
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 80px;
    padding: 0 32px;
}

.section-number {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 300;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(58, 107, 92, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== 导航栏 ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 250, 248, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

#navbar.scrolled {
    border-bottom-color: var(--border-light);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-light);
    transition: color 0.3s;
    font-weight: 400;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--accent);
}

.nav-cta {
    padding: 8px 24px;
    background: var(--accent);
    color: #fff !important;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--accent-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 32px 80px;
    text-align: center;
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.hero-avatar {
    width: 112px;
    height: 112px;
    margin: 0 auto 32px;
    border-radius: 50%;
    border: 2px solid var(--accent-light);
    background: var(--bg-alt);
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease) 0.1s forwards;
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 32px;
    color: var(--text);
    letter-spacing: -0.02em;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease) 0.3s forwards;
}

.hero-highlight {
    color: var(--accent);
    position: relative;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    height: 10px;
    background: var(--accent-light);
    opacity: 0.25;
    border-radius: 2px;
    z-index: -1;
}

.hero-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 48px;
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease) 0.5s forwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease) 0.7s forwards;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease) 1.2s forwards;
}

.hero-scroll-hint span {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--accent);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { top: -50%; }
    100% { top: 100%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 关于 / 实践之路 ===== */
.timeline {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 32px;
}

.timeline-item {
    display: flex;
    gap: 32px;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 12px;
}

.marker-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--border);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1.5px var(--border);
    flex-shrink: 0;
    transition: var(--transition);
}

.marker-dot--active {
    background: var(--accent);
    box-shadow: 0 0 0 1.5px var(--accent), 0 0 16px rgba(58, 107, 92, 0.3);
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 0 rgba(58, 107, 92, 0.3); }
    50% { box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 12px rgba(58, 107, 92, 0); }
}

.marker-line {
    width: 1.5px;
    flex: 1;
    background: var(--border);
    margin-top: 4px;
    min-height: 48px;
}

.timeline-card {
    background: var(--bg-card);
    padding: 32px 36px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    margin-bottom: 24px;
    transition: var(--transition);
    flex: 1;
}

.timeline-card:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 32px rgba(26, 46, 39, 0.06);
    border-color: var(--accent-light);
}

.timeline-card--featured {
    background: linear-gradient(135deg, #F0F7F3, #FFFFFF);
    border-color: var(--accent-light);
}

.timeline-period {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.timeline-period--active {
    color: var(--accent);
}

.timeline-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.timeline-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 18px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-tags span {
    font-size: 0.78rem;
    padding: 5px 14px;
    background: var(--bg-alt);
    color: var(--accent);
    border-radius: 4px;
    font-weight: 500;
}

/* 教练实践亮点 */
.practice-highlights {
    max-width: 760px;
    margin: 36px auto 0;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.practice-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 32px 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.practice-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(26, 46, 39, 0.06);
    border-color: var(--accent-light);
}

.practice-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    background: var(--accent-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.practice-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.practice-body h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
    line-height: 1.4;
}

.practice-body p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* 数据统计条 */
.stats-bar {
    max-width: 760px;
    margin: 52px auto 0;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    padding-top: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ===== 内容广场 ===== */
.content-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 56px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    background: transparent;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.tab-btn--active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.tab-content {
    display: none;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.tab-content--active {
    display: block;
    animation: fadeIn 0.5s var(--ease);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
}

.content-card {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.content-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(26, 46, 39, 0.08);
}

.card-image {
    height: 180px;
    position: relative;
    overflow: hidden;
}

.card-image--1 { background: linear-gradient(135deg, #3A6B5C, #7BA99A); }
.card-image--2 { background: linear-gradient(135deg, #2A5043, #5C8A7A); }
.card-image--3 { background: linear-gradient(135deg, #4A7C6A, #8BB8A8); }
.card-image--4 { background: linear-gradient(135deg, #356B5C, #6BA089); }

.card-date {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 4px 12px;
    border-radius: 4px;
}

.card-body {
    padding: 24px 28px;
}

.card-category {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.4;
}

.card-body p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 18px;
}

.card-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--accent);
    transition: var(--transition);
}

.card-link:hover {
    color: var(--accent-dark);
}

/* 视频卡片 */
.content-card--video {
    cursor: pointer;
}

.video-thumbnail {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-thumbnail--1 { background: linear-gradient(135deg, #2A5043, #4A7C6A); }
.video-thumbnail--2 { background: linear-gradient(135deg, #1A3E32, #3A6B5C); }
.video-thumbnail--3 { background: linear-gradient(135deg, #356B5C, #5C8A7A); }

.play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.content-card--video:hover .play-btn {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.video-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.35);
    padding: 3px 10px;
    border-radius: 4px;
}

.content-more {
    text-align: center;
    margin-top: 56px;
}

/* ===== 观点 ===== */
.perspective-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.perspective-card {
    padding: 40px 36px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.perspective-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

.perspective-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(26, 46, 39, 0.06);
}

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

.perspective-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--accent-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.perspective-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text);
    line-height: 1.4;
}

.perspective-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== 工具百宝箱 ===== */
.toolbox-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.tool-card {
    background: var(--bg-card);
    padding: 36px 32px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    cursor: pointer;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(26, 46, 39, 0.06);
    border-color: var(--accent-light);
}

.tool-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #fff;
}

.tool-icon--1 { background: linear-gradient(135deg, #3A6B5C, #7BA99A); }
.tool-icon--2 { background: linear-gradient(135deg, #2A5043, #5C8A7A); }
.tool-icon--3 { background: linear-gradient(135deg, #4A7C6A, #8BB8A8); }
.tool-icon--4 { background: linear-gradient(135deg, #356B5C, #6BA089); }
.tool-icon--5 { background: linear-gradient(135deg, #2A5043, #5C8A7A); }
.tool-icon--6 { background: linear-gradient(135deg, #3A6B5C, #7BA99A); }

.tool-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 18px;
}

.tool-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot--ready { background: var(--accent); }
.status-dot--dev { background: #C2925B; }
.status-dot--soon { background: var(--text-muted); }

/* ===== 我的另一面 ===== */
.zones-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

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

.zone-header {
    padding: 0 4px;
}

.zone-label {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.12em;
    margin-bottom: 6px;
}

.zone-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.zone-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

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

.another-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 36px 32px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.another-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(26, 46, 39, 0.06);
    border-color: var(--accent-light);
}

.another-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--accent-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.another-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.another-body h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.4;
}

.another-body p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
}

.another-piece {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--border-light);
}

.piece-title {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
}

.another-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.another-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.86rem;
    color: var(--text-light);
    line-height: 1.7;
}

.another-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-light);
}

.another-note {
    max-width: 640px;
    margin: 48px auto 0;
    padding: 0 32px;
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.9;
    color: var(--text-light);
}

/* ===== 联系方式 ===== */
.contact-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: var(--transition);
}

.contact-link:hover {
    transform: translateX(4px);
    border-color: var(--accent-light);
    box-shadow: 0 8px 24px rgba(26, 46, 39, 0.04);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--accent-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
}

.contact-quote {
    text-align: center;
    padding: 48px 40px;
    position: relative;
}

.contact-quote p {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--text);
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

.contact-quote svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* ===== Footer ===== */
footer {
    background: var(--text);
    color: #A8B5AE;
    padding: 64px 32px 32px;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.footer-brand p {
    font-size: 0.85rem;
    color: #7A8A82;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9rem;
    color: #A8B5AE;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-copy {
    flex-basis: 100%;
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 16px;
}

.footer-copy p {
    font-size: 0.85rem;
    color: #7A8A82;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    /* 导航 */
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border-light);
        transform: translateY(-150%);
        transition: transform 0.4s var(--ease);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

    /* Hero */
    #hero {
        padding: 100px 24px 60px;
        min-height: 90vh;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    /* Section header */
    .section-header {
        margin-bottom: 56px;
    }

    /* Timeline */
    .timeline {
        padding: 0 20px;
    }

    .timeline-item {
        gap: 16px;
    }

    .timeline-card {
        padding: 24px;
    }

    /* Stats */
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
        padding: 32px 20px 0;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Practice highlights */
    .practice-highlights {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    /* 我的另一面 */
    .another-grid {
        gap: 14px;
    }

    .zones-wrapper {
        grid-template-columns: 1fr;
        padding: 0 20px;
        gap: 28px;
    }

    .another-note {
        padding: 0 20px;
        font-size: 0.95rem;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-quote {
        order: -1;
        padding: 32px 24px;
    }

    .contact-quote p {
        font-size: 1.3rem;
    }

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

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

@media (max-width: 480px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

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

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

/* ===== 滚动动画 ===== */
/* 默认可见，仅当 html 有 .js 且元素未标记 .visible 时才隐藏 */
.fade-in {
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .fade-in:not(.visible) {
    opacity: 0;
    transform: translateY(30px);
}

.js .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 选中文本样式 ===== */
::selection {
    background: var(--accent-light);
    color: var(--text);
}

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

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

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

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

/* ===== 教练服务板块（02） ===== */
.service-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-grid .practice-card {
    gap: 18px;
    padding: 34px 28px;
}

.service-fit {
    list-style: none;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.service-fit li {
    position: relative;
    padding-left: 18px;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.service-fit li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.66em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-light);
}

.service-cta {
    max-width: var(--max-width);
    margin: 48px auto 0;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.service-cta p {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--text-light);
}

/* 不可点击的联系信息卡（如公众号）：去掉悬停反馈，避免"看着能点却没反应" */
.contact-link--static {
    cursor: default;
}

.contact-link--static:hover {
    transform: none;
    border-color: var(--border-light);
    box-shadow: none;
}

@media (max-width: 768px) {
    .service-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .service-cta {
        flex-direction: column;
        gap: 16px;
        padding: 0 20px;
        text-align: center;
    }
}