html, body, #app, .container, .page {
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
    background: #f7f8fa;
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    padding: 0 40px;
    height: 64px;
    border-radius: 12px 12px 0 0;
    position: relative;
    z-index: 20;
}
.logo-link {
    display: flex;
    align-items: center;
    font-size: 28px;
    font-weight: bold;
    color: #222;
    text-decoration: none;
    gap: 8px;
}
.logo-img {
    width: 38px;
    height: 38px;
    margin-right: 8px;
    vertical-align: middle;
    border-radius: 8px;
    object-fit: cover;
}
.top-console {
    background: #f7f8fa;
    color: #666;
    border: none;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.03);
    border-radius: 6px;
    padding: 7px 22px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 500;
    text-decoration: none;
    margin-left: 16px;
}
.top-login {
    background: #f7f8fa;
    color: #666;
    border: none;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.03);
    border-radius: 6px;
    padding: 7px 22px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 500;
    text-decoration: none;
    margin-left: 10px;
    transition: background 0.25s, color 0.25s, border 0.25s, transform 0.18s;
    display: flex;
    align-items: center;
}
.top-login:hover {
    background: #ededed;
    color: #222;
}
.top-login .dropdown-icon {
    margin-right: 7px;
    width: 20px;
    height: 20px;
    filter: grayscale(1) brightness(0.7);
}
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}
.menu-toggle span {
    display: block;
    height: 4px;
    width: 28px;
    background: #2d8cf0;
    border-radius: 2px;
}
.nav-main {
    display: flex;
    align-items: center;
    gap: 48px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 0 40px;
    height: 56px;
    border-radius: 0 0 12px 12px;
    justify-content: center;
}
@media (max-width: 900px) {
    .header-top, .nav-main {
        padding: 0 16px;
    }
    .logo-img {
        width: 32px;
        height: 32px;
    }
    .nav-main {
        gap: 24px;
    }
}
@media (max-width: 600px) {
    .header-top {
        height: 56px;
    }
    .top-console {
        padding: 6px 12px;
        font-size: 15px;
        margin-left: 8px;
    }
    .nav-main {
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        height: auto;
        box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        border-radius: 0 0 12px 12px;
        padding: 0 0 8px 0;
        display: none !important;
        z-index: 10;
    }
    .nav-main.show {
        display: flex !important;
    }
    .nav-item {
        width: 100%;
        font-size: 17px;
    }
    .nav-item > a {
        display: block;
        width: 100%;
        padding: 12px 20px;
        border-radius: 0;
    }
    .menu-toggle {
        display: flex;
    }
}
.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.nav-item {
    position: relative;
    font-size: 16px;
}
.nav-item > a {
    color: #222;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 6px;
    transition: background 0.22s, color 0.22s, box-shadow 0.22s, transform 0.18s;
    display: inline-block;
}
.nav-item.active > a,
.nav-item > a:hover {
    background: #f5f6fa !important;
    color: #222 !important;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.08);
    transform: scale(1.06);
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    border-radius: 0 0 8px 8px;
    z-index: 10;
    padding: 12px 0;
}
.nav-item.dropdown:hover .dropdown-menu {
    display: block;
}
.dropdown-link {
    display: block;
    padding: 10px 24px;
    color: #333;
    text-decoration: none;
    font-size: 15px;
    transition: background 0.2s, color 0.2s;
}
.dropdown-link:hover {
    background: #f0f7ff;
    color: #2d8cf0;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}
.lang-btn {
    background: #f5f6fa;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 15px;
    color: #2d8cf0;
    cursor: pointer;
}
.console-btn {
    background: #2d8cf0;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 7px 22px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 500;
}
.user-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    color: #666;
}
.user-icon {
    font-size: 20px;
}
.user-welcome {
    color: #aaa;
    margin-left: 4px;
}
.nav-icon {
    margin-right: 6px;
    font-size: 18px;
    vertical-align: middle;
    color: #888;
}
.nav-item.active .nav-icon {
    color: #fff;
}
.nav-item > a {
    display: flex;
    align-items: center;
} 

@media (max-width: 600px) {
    .nav-main {
      display: none !important;
    }
    .nav-main.show {
      display: flex !important;
    }
  }
.dropdown-icon {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    vertical-align: middle;
    object-fit: contain;
}
.top-console, .top-login {
    background: #f7f8fa !important;
    color: #666 !important;
    border: none !important;
    box-shadow: 0 1px 4px 0 rgba(0,0,0,0.03);
}
.top-console:hover, .top-login:hover {
    background: #ededed !important;
    color: #222 !important;
    border: none !important;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.06);
}
.top-login .dropdown-icon {
    filter: grayscale(1) brightness(0.7);
}
.menu-toggle {
    transition: background 0.2s, transform 0.18s;
}
.menu-toggle:active {
    transform: scale(1.12);
    background: #e6f2ff;
}
.dropdown-link {
    transition: background 0.22s, color 0.22s, transform 0.16s;
}
.dropdown-link:hover {
    transform: translateX(4px) scale(1.04);
}
.header-btn-group {
    display: flex;
    align-items: center;
}
.header-btn-group .console-btn {
    margin-left: 0;
    border-radius: 6px 0 0 6px;
}
.header-btn-group .console-btn + .console-btn {
    border-radius: 0 6px 6px 0;
    margin-left: -1px;
}
@media (max-width: 600px) {
    .header-btn-group {
        flex-direction: column;
        align-items: flex-end;
    }
    .header-btn-group .console-btn,
    .header-btn-group .console-btn + .console-btn {
        border-radius: 6px;
        margin-left: 0;
        margin-top: 6px;
    }
}

/* 为什么选择芙芙云-助力低价极速上云？ */
.why-choose-fufu {
    background: #fff;
    border-radius: 16px;
    margin: 48px auto 0 auto;
    padding: 40px 24px 32px 24px;
    max-width: 1100px;
    box-shadow: 0 4px 24px rgba(45,140,240,0.06);
    text-align: center;
}
.why-title {
    font-size: 2.1rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 10px;
}
.why-subtitle {
    color: #888;
    font-size: 1.1rem;
    margin-bottom: 36px;
}
.why-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}
.why-feature {
    background: #f7f8fa;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(45,140,240,0.04);
    padding: 32px 22px 24px 22px;
    width: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.18s;
}
.why-feature:hover {
    box-shadow: 0 6px 24px rgba(45,140,240,0.10);
    transform: translateY(-4px) scale(1.03);
}
.why-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(45,140,240,0.07);
    background: #e0f7fa;
}
.why-feature:nth-child(1) .why-icon { background: #b2ece1; }
.why-feature:nth-child(2) .why-icon { background: #ffe0e6; }
.why-feature:nth-child(3) .why-icon { background: #ffe9c2; }
.why-feature:nth-child(4) .why-icon { background: #c2f3fa; }
.why-feature-title {
    font-size: 1.18rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 10px;
}
.why-feature-desc {
    color: #666;
    font-size: 0.98rem;
    line-height: 1.7;
}
@media (max-width: 900px) {
    .why-features {
        gap: 18px;
    }
    .why-feature {
        width: 46vw;
        min-width: 180px;
        max-width: 320px;
    }
}
@media (max-width: 600px) {
    .why-choose-fufu {
        padding: 24px 4vw 18px 4vw;
    }
    .why-features {
        flex-direction: column;
        gap: 14px;
    }
    .why-feature {
        width: 100%;
        min-width: unset;
        max-width: unset;
    }
}
.why-choose-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}
.why-choose-left {
    flex: 1 1 0;
    min-width: 320px;
}
.why-choose-right {
    flex: 1 1 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.why-console-img {
    max-width: 420px;
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 6px 32px rgba(45,140,240,0.13);
    background: #fff;
    object-fit: cover;
}
@media (max-width: 900px) {
    .why-choose-inner {
        flex-direction: column;
        gap: 24px;
    }
    .why-choose-right {
        width: 100%;
        display: none;
    }
    .why-console-img {
        max-width: 100%;
        min-width: 0;
    }
}
.hero-content-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0 40px 0;
    position: relative;
    z-index: 2;
    gap: 48px;
}
.hero-content {
    flex: 1 1 0;
    min-width: 320px;
}
.why-choose-right {
    flex: 1 1 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.why-console-img {
    max-width: 480px;
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 6px 32px rgba(45,140,240,0.13);
    background: #fff;
    object-fit: cover;
}
@media (max-width: 900px) {
    .hero-content-row {
        flex-direction: column;
        gap: 24px;
        padding: 32px 0 18px 0;
    }
    .why-choose-right {
        width: 100%;
    }
    .why-console-img {
        max-width: 100%;
        min-width: 0;
    }
}
.desktop-only { display: none !important; }
@media (min-width: 1200px) {
  .desktop-only { display: flex !important; }
}
#header-container, .header-top, main.content {
    margin-top: 0 !important;
    padding-top: 0 !important;
}