/* ===== 全局重置 & 变量 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: #fffaf5;
    color: #2d2a24;
    line-height: 1.6;
}
/* ===== 8400 专属配色 ===== */
:root {
    --green: #3a7d5a;
    --green-light: #e8f0ec;
    --green-dark: #2a5f44;
    --yellow: #f5b042;
    --yellow-light: #fde8d0;
    --yellow-bright: #fbbf24;
    --cream: #faf8f5;
    --text-dark: #2d2a24;
    --text-light: #6b5f4e;
    --dark-bg: #1e1e1e;
    --yellow: #f5b042;
    --dark: #1e1e1e;
    --gray: #6b5f4e;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}
a {
    text-decoration: none;
    color: inherit;
}
.section {
    padding: 60px 0;
}
.section-label {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--yellow-light);
    color: var(--green);
    padding: 4px 16px;
    border-radius: 30px;
    margin-bottom: 12px;
}
.section-label i {
    margin-right: 4px;
}
.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--text-dark);
}
.section-title .highlight {
    color: var(--yellow);
}
.section-sub {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto 32px;
}
.text-center {
    text-align: center;
}

/* ===== 顶部公告 ===== */
.top-bar {
    background: var(--dark);
    color: #fff;
    text-align: center;
    padding: 6px 0;
    font-size: 12px;
    letter-spacing: 1.5px;
    font-weight: 300;
}
.top-bar i {
    color: var(--yellow-bright);
    margin-right: 4px;
}
.top-bar strong {
    color: var(--yellow-bright);
    font-weight: 600;
}

/* ===== 导航 (固定) ===== */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #eee;
    transition: 0.3s;
}
header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    flex-wrap: wrap;
}
.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 6px;
}
.logo i {
    font-size: 24px;
}
.logo span {
    color: var(--yellow);
}
.logo small {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-light);
    background: var(--yellow-light);
    padding: 0 10px;
    border-radius: 30px;
}
.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    align-items: center;
}
.nav-links a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 16px;
    transition: 0.2s;
    position: relative;
}
.nav-links a i {
    margin-right: 4px;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: 0.3s;
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}
.nav-links a:hover {
    color: var(--green);
}
.nav-links a.active {
    color: var(--green);
}
.nav-links .btn-ghost {
    border: 2px solid var(--yellow);
    padding: 5px 18px;
    border-radius: 40px;
    color: var(--text-dark);
    font-weight: 600;
    background: transparent;
}
.nav-links .btn-ghost::after {
    display: none;
}
.nav-links .btn-ghost:hover {
    background: var(--yellow);
    color: #fff;
}
.nav-links .btn-ghost:hover i {
    color: #fff !important;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: 0.3s;
}
.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--yellow-light) 0%, #fffaf5 60%);
    padding: 70px 0 70px;
    position: relative;
    overflow: hidden;
    border-bottom: 6px solid var(--yellow);
}
.hero::after {
    content: '\f1e5';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 2%;
    top: 5%;
    font-size: 160px;
    opacity: 0.05;
    color: var(--green);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-text .badge {
    background: var(--yellow);
    color: #fff;
    padding: 2px 18px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 12px;
}
.hero-text .badge i {
    margin-right: 4px;
}
.hero-text h1 {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-dark);
}
.hero-text h1 span {
    color: var(--yellow);
}
.hero-text p {
    font-size: 17px;
    color: var(--text-light);
    margin: 16px 0 24px;
    max-width: 440px;
}
.hero-text p i {
    color: var(--green);
    margin-right: 4px;
}
.hero-text .price-big {
    display: inline-block;
    background: #fff;
    padding: 8px 28px;
    border-radius: 60px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    box-shadow: 0 8px 24px rgba(245, 176, 66, 0.2);
    margin-bottom: 20px;
}
.hero-text .price-big i {
    color: var(--yellow);
    margin-right: 4px;
}
.hero-text .price-big small {
    font-weight: 400;
    font-size: 14px;
    color: var(--text-light);
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.btn-primary {
    background: var(--yellow);
    color: #fff;
    padding: 14px 40px;
    border-radius: 60px;
    border: none;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s;
    display: inline-block;
}
.btn-primary i {
    margin-right: 6px;
}
.btn-primary:hover {
    background: #e0952a;
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--text-dark);
    padding: 14px 36px;
    border-radius: 60px;
    border: 2px solid var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s;
    display: inline-block;
}
.btn-outline i {
    margin-right: 6px;
}
.btn-outline:hover {
    background: var(--text-dark);
    color: #fff;
}
.btn-outline:hover i {
    color: #fff !important;
}
.hero-image {
    text-align: center;
}
.hero-image .mockup {
    background: #fff;
    border-radius: 60px 60px 30px 30px;
    padding: 40px 40px 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
    display: inline-block;
    border: 1px solid #eee;
}
.hero-image .mockup .cup {
    font-size: 90px;
    line-height: 1;
    color: var(--yellow-bright);
}
.hero-image .mockup .label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 4px;
}
.hero-image .mockup .label small {
    font-weight: 300;
    color: var(--text-light);
}

/* ===== 特色卡片 ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 40px 0;
    background: #fffaf5;
}
.feature-item {
    background: #fff;
    border-radius: 24px;
    padding: 28px 20px;
    text-align: center;
    border: 1px solid #f0e8e0;
    transition: 0.2s;
}
.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border-color: var(--yellow);
}
.feature-item .icon {
    font-size: 40px;
    margin-bottom: 8px;
    display: block;
}
.feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}
.feature-item p {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ===== 品牌故事 ===== */
.story-block {
    padding: 60px 0;
    background: #fff;
}
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.story-card {
    background: var(--cream);
    border-radius: 28px;
    padding: 28px 24px;
    border: 1px solid #f0e8e0;
    transition: 0.2s;
}
.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border-color: var(--yellow);
}
.story-card .num {
    font-size: 42px;
    font-weight: 800;
    color: var(--yellow);
    opacity: 0.3;
    line-height: 0.8;
}
.story-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 6px 0 4px;
}
.story-card h3 i {
    margin-right: 6px;
}
.story-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== 产品菜单 ===== */
.menu-block {
    background: var(--cream);
    padding: 60px 0;
}
.menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.menu-card {
    background: #fff;
    border-radius: 24px;
    padding: 20px 12px;
    text-align: center;
    border: 1px solid #f0e8e0;
    transition: 0.2s;
}
.menu-card:hover {
    transform: translateY(-4px);
    border-color: var(--yellow);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}
.menu-card .icon {
    font-size: 36px;
    display: block;
    margin-bottom: 4px;
}
.menu-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 6px 0 2px;
    color: var(--text-dark);
}
.menu-card .price {
    font-weight: 700;
    color: var(--yellow);
    font-size: 17px;
}
.menu-card .desc {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 4px;
}
.menu-card .tag {
    background: var(--yellow);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 1px 14px;
    border-radius: 30px;
    display: inline-block;
    margin-top: 4px;
}

/* ===== 加盟 ===== */
.franchise-block {
    padding: 60px 0;
    background: #fff;
}
.franchise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}
.franchise-card {
    background: var(--cream);
    border-radius: 20px;
    padding: 28px 24px;
    border: 1px solid #f0e8e0;
    transition: 0.2s;
}
.franchise-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border-color: var(--yellow);
}
.franchise-card h3 {
    color: var(--green);
    font-size: 19px;
    margin-bottom: 12px;
}
.franchise-card h3 i {
    margin-right: 8px;
}
.franchise-card ul {
    padding-left: 20px;
    color: #3d3a34;
    font-size: 14px;
    line-height: 1.8;
}
.franchise-card li {
    margin-bottom: 4px;
    list-style: none;
}
.franchise-card li i {
    margin-right: 8px;
    width: 18px;
}
.franchise-highlight {
    background: var(--yellow-light);
    border-radius: 16px;
    padding: 20px 24px;
    margin: 12px 0;
    border: 1px solid #f0e0c8;
}
.franchise-highlight strong {
    color: var(--green);
}
.franchise-icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto 30px;
}
.franchise-icon-item {
    background: #fff;
    border-radius: 20px;
    padding: 20px 12px;
    border: 1px solid #f0e8e0;
    text-align: center;
    transition: 0.2s;
}
.franchise-icon-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border-color: var(--yellow);
}
.franchise-icon-item .icon {
    font-size: 30px;
    display: block;
    margin-bottom: 4px;
}
.franchise-icon-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 4px;
}
.franchise-icon-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== 热线 (深色背景) ===== */
.hotline {
    background: var(--dark-bg);
    color: #fff;
    padding: 48px 0;
    text-align: center;
    border-top: 4px solid var(--yellow);
}
.hotline h2 {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 2px;
}
.hotline h2 i {
    margin-right: 10px;
    color: var(--yellow-bright);
}
.hotline .number {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 4px;
    margin: 8px 0;
    color: var(--yellow-bright);
}
.hotline .sub {
    font-size: 14px;
    opacity: 0.7;
}
.hotline .sub a {
    color: #fff;
    text-decoration: underline;
}

/* ===== 底部 ===== */
.footer {
    background: #1f1c17;
    color: #a09888;
    padding: 40px 0 20px;
    font-size: 13px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 24px;
}
.footer h4 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 15px;
}
.footer h4 i {
    margin-right: 8px;
}
.footer a {
    color: #a09888;
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
    cursor: pointer;
}
.footer a i {
    margin-right: 6px;
}
.footer a:hover {
    color: #fff;
}
.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 16px;
    text-align: center;
    font-size: 12px;
}
.footer-bottom a {
    color: #666;
    text-decoration: underline;
}
.footer-bottom a:hover {
    color: #fff;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .story-grid { grid-template-columns: 1fr; }
    .menu-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .franchise-grid { grid-template-columns: 1fr; }
    .franchise-icon-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 14px 0;
        border-top: 1px solid #eee;
        background: #fff;
        gap: 14px;
    }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .hero-text h1 { font-size: 32px; }
    .hero-image .mockup .cup { font-size: 60px; }
    .feature-grid { grid-template-columns: 1fr; }
    .menu-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .franchise-icon-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 20px; }
    .hotline .number { font-size: 28px; }
    .section-title { font-size: 1.8rem; }

    .hero-image .mockup{padding: 20px 20px 15px;}
}
@media (max-width: 480px) {
    .hero { padding: 40px 0 30px; }
    .hero-text h1 { font-size: 26px; }
    .btn-primary, .btn-outline { padding: 12px 24px; font-size: 14px; }
    .menu-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .menu-card { padding: 14px 8px; }
    .menu-card .icon { font-size: 28px; }
    .franchise-icon-grid { grid-template-columns: 1fr; }
}