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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.8;
    color: #333;
    background: #f8f9fa;
}

.vlog91header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    animation: vlog91slidedown 0.6s ease;
}

@keyframes vlog91slidedown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.vlog91nav {
    padding: 0 2rem;
}

.vlog91container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.vlog91logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.vlog91logo a {
    color: white;
    text-decoration: none;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.vlog91menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.vlog91menu li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.vlog91menu li a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.vlog91main {
    padding-top: 80px;
}

.vlog91hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,133.3C672,139,768,181,864,181.3C960,181,1056,139,1152,122.7C1248,107,1344,117,1392,122.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.vlog91hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: vlog91movebg 20s linear infinite;
}

@keyframes vlog91movebg {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.vlog91heroinner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.vlog91herocontent {
    text-align: center;
    animation: vlog91fadeup 1s ease;
}

@keyframes vlog91fadeup {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vlog91herotitle {
    font-size: 4rem;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: vlog91scalein 1s ease;
}

@keyframes vlog91scalein {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.vlog91herotext {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    animation: vlog91fadein 1.5s ease;
}

@keyframes vlog91fadein {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.vlog91herobtns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: vlog91bouncein 1.5s ease;
}

@keyframes vlog91bouncein {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.vlog91btnprimary, .vlog91btnsecondary {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.vlog91btnprimary {
    background: white;
    color: #667eea;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.vlog91btnprimary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.vlog91btnsecondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.vlog91btnsecondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-5px);
}

.vlog91about, .vlog91life, .vlog91travel, .vlog91food, .vlog91daily, .vlog91contact {
    padding: 5rem 2rem;
}

.vlog91about {
    background: white;
}

.vlog91wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.vlog91aboutinner, .vlog91sectiontitle {
    text-align: center;
}

.vlog91sectiontitle {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.vlog91sectiontitle::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.vlog91sectiondesc {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    text-align: center;
}

.vlog91aboutgrid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.vlog91aboutimg {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.vlog91img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
    opacity: 0;
}

.vlog91img.loaded {
    opacity: 1;
}

.vlog91aboutimg:hover .vlog91img {
    transform: scale(1.05);
}

.vlog91abouttext {
    text-align: left;
}

.vlog91subtitle {
    font-size: 1.8rem;
    color: #667eea;
    margin-bottom: 1.5rem;
}

.vlog91para {
    font-size: 1.05rem;
    color: #555;
    line-height: 2;
    margin-bottom: 1.2rem;
    text-align: justify;
}

.vlog91life {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.vlog91lifegrid, .vlog91travelgrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.vlog91card, .vlog91travelcard {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    animation: vlog91slideup 0.8s ease;
}

@keyframes vlog91slideup {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vlog91card:hover, .vlog91travelcard:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.3);
}

.vlog91cardimg, .vlog91travelimg {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.vlog91cardimg .vlog91img, .vlog91travelimg .vlog91img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vlog91card:hover .vlog91cardimg .vlog91img, .vlog91travelcard:hover .vlog91travelimg .vlog91img {
    transform: scale(1.1);
}

.vlog91badge {
    position: absolute;
    top: 15px;
    right: 15px;
}

.vlog91badgetext {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.vlog91cardbody, .vlog91travelbody {
    padding: 1.5rem;
}

.vlog91cardtitle, .vlog91travelh3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 0.8rem;
}

.vlog91cardtext, .vlog91travelp {
    color: #666;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.vlog91time {
    color: #999;
    font-size: 0.9rem;
}

.vlog91travel {
    background: white;
}

.vlog91food {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.vlog91foodgrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.vlog91foodcard {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.vlog91foodcard:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.vlog91foodcard .vlog91img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.vlog91foodbody {
    padding: 1.5rem;
}

.vlog91foodh3 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 0.8rem;
}

.vlog91foodp {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.vlog91daily {
    background: #f8f9fa;
}

.vlog91dailygrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.vlog91dailyitem {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.vlog91dailyitem:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.vlog91dailyitem .vlog91img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1.2rem;
}

.vlog91dailyh3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.8rem;
}

.vlog91dailyp {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.vlog91contact {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.vlog91contactgrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.vlog91contactbox {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
}

.vlog91contacth3 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.2rem;
}

.vlog91contactp {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.vlog91contactinfo {
    margin-top: 1.5rem;
}

.vlog91contactitem {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.vlog91footer {
    background: #2c3e50;
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
}

.vlog91footerinner {
    max-width: 1400px;
    margin: 0 auto;
}

.vlog91copyright {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.vlog91tagline {
    font-size: 0.9rem;
    opacity: 0.7;
}

.vlog91backtop {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    z-index: 999;
}

.vlog91backtop.show {
    opacity: 1;
    visibility: visible;
}

.vlog91backtop:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.vlog91arrow {
    font-size: 1.5rem;
    color: white;
    font-weight: bold;
}

@media (max-width: 768px) {
    .vlog91container {
        flex-direction: column;
        gap: 1rem;
    }

    .vlog91menu {
        flex-wrap: wrap;
        gap: 0.8rem;
        justify-content: center;
    }

    .vlog91herotitle {
        font-size: 2.5rem;
    }

    .vlog91herotext {
        font-size: 1.2rem;
    }

    .vlog91aboutgrid, .vlog91contactgrid {
        grid-template-columns: 1fr;
    }

    .vlog91lifegrid, .vlog91travelgrid, .vlog91foodgrid, .vlog91dailygrid {
        grid-template-columns: 1fr;
    }
}

.lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.lazy.loaded {
    opacity: 1;
}