:root {
    --primary-color: #d4af37; /* 金色 */
    --primary-dark: #b8962e;
    --bg-dark: #1a1a1a;
    --bg-darker: #111111;
    --bg-card: #252525;
    --text-main: #f5f5f5;
    --text-muted: #a0a0a0;
    --accent-red: #c0392b;
    --border-color: #333333;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

.f2q42 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.ra2rc9 {
    background-color: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.q39ak6 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.e5n0pwp {
    display: flex;
    align-items: center;
    gap: 10px;
}

.e5n0pwp h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0;
}

.lj3fv4t {
    display: flex;
    gap: 25px;
}

.lj3fv4t a {
    font-weight: 500;
    font-size: 16px;
}

/* Search */
.b3xwiaf5 {
    background-color: var(--bg-card);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.l6ysc {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.yw6wzk {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--text-main);
    border-radius: 4px 0 0 4px;
    outline: none;
}

.jgzz6pg {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--bg-darker);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.jgzz6pg:hover {
    background-color: var(--primary-dark);
}

/* Breadcrumb */
.nsptp30 {
    display: flex;
    padding: 15px 0;
    font-size: 14px;
    color: var(--text-muted);
}

.nsptp30 li + li::before {
    content: ">";
    margin: 0 10px;
}

/* Hero Banner */
.jkdi4 {
    background: linear-gradient(rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.9)), url('/images/hero-banner.jpg') center/cover;
    height: 450px;
    display: flex;
    align-items: center;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}

.kdfocp {
    max-width: 800px;
}

.kdfocp h1 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.kdfocp p {
    font-size: 18px;
    color: var(--text-main);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

/* Sections */
.y5dyc5d {
    padding: 60px 0;
}

.t26kxkft {
    background-color: var(--bg-darker);
}

.xlf4d {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.xlf4d::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-red);
    margin: 15px auto 0;
}

/* Video Grid */
.ma6s1 {
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
    margin: -15px 0 24px;
}

.dc8wt {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 25px;
}

.qin9b5 {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
    display: block;
}

.qin9b5:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    border-color: var(--primary-color);
}

.zan56xe {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    background: #000;
}

.zan56xe img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pjypdhqy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.qin9b5:hover .pjypdhqy {
    opacity: 1;
}

.jgrop57a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.jgrop57a::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent var(--bg-darker);
    margin-left: 4px;
}

.izkp2mj {
    padding: 15px;
}

.bu9tcs {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qin9b5:hover .bu9tcs {
    color: var(--primary-color);
}

.snozj1 {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

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

.yits8d2n {
    font-size: 12px;
    background: var(--bg-darker);
    color: var(--primary-color);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Expert Grid */
.cu5ni0 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.kuifxzdv {
    background: var(--bg-card);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.tqdqqv {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 3px solid var(--primary-color);
}

.jn6td62q {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.svvzh {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.eevqe {
    font-size: 14px;
    margin-bottom: 15px;
}

.gp3vdm {
    text-align: left;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 18px;
    padding-left: 18px;
}

.gp3vdm li {
    list-style: disc;
}

/* Review Grid */
.l5ih68 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.uhklum {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.zb2n3 {
    font-style: italic;
    margin-bottom: 15px;
    color: #ddd;
}

.xmh3jj1 {
    display: flex;
    align-items: center;
}

.x4ow4 {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
}

.gngm9 p {
    font-size: 14px;
    font-weight: bold;
    color: var(--primary-color);
}

.gngm9 span {
    color: var(--accent-red);
    font-size: 12px;
}

/* FAQ */
.y9xsz {
    max-width: 800px;
    margin: 0 auto;
}

.maplnfa {
    margin-bottom: 15px;
    background: var(--bg-card);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.mw1n9 {
    width: 100%;
    text-align: left;
    padding: 15px 20px;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mw1n9:hover {
    color: var(--primary-color);
}

.cv9q89 {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    color: var(--text-muted);
}

.maplnfa.ldo78t3 .cv9q89 {
    padding: 0 20px 15px;
    max-height: 200px;
}

/* How-To Guide */
.buoap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin: 0 0 32px;
    text-align: left;
}

.jae8go5 {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 22px;
}

.jae8go5 > span {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--bg-darker);
    font-weight: bold;
    margin-bottom: 14px;
}

.jae8go5 h3 {
    color: var(--primary-color);
    font-size: 17px;
    margin-bottom: 8px;
}

.jae8go5 p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Partner Wall */
.r5ahyjsm {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.vgql3o2 {
    width: 150px;
    height: 60px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: 4px;
}

/* Buttons */
.prl4xi {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-color);
    color: var(--bg-darker);
    border-radius: 4px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.prl4xi:hover {
    background-color: var(--primary-dark);
    color: var(--bg-darker);
}

.q3cxr4 {
    text-align: center;
}

/* Footer */
.asis2i {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 20px;
}

.r97hrr2w {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.nh12r h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 18px;
}

.a2hdmqn {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.a2hdmqn h3 {
    margin-bottom: 0;
}

.a2hdmqn img {
    border-radius: 12px;
}

.jbs59 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.zu9ky9 p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.yxyxsaxf li {
    margin-bottom: 10px;
}

.yxyxsaxf a {
    color: var(--text-muted);
    font-size: 14px;
}

.yxyxsaxf a:hover {
    color: var(--primary-color);
}

.yctnmy8 {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.e6x22 {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
}

.e6x22:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
}

.hy8elm {
    display: flex;
    gap: 20px;
}

.iowwurqk {
    text-align: center;
}

.iowwurqk img {
    background: white;
    padding: 5px;
    border-radius: 4px;
    margin-bottom: 5px;
}

.iowwurqk span {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

.qfsanx {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
}

/* Content Pages */
.ab9nwir {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.wknn02 {
    margin-bottom: 30px;
}

.wknn02 h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.wknn02 p {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.wknn02 ul {
    margin-bottom: 15px;
    padding-left: 20px;
    color: var(--text-muted);
}

.wknn02 li {
    margin-bottom: 8px;
    list-style-type: disc;
}

.cbmxs0oh {
    background: rgba(192, 57, 43, 0.1);
    border-left: 4px solid var(--accent-red);
    padding: 15px;
    margin-bottom: 20px;
}

.cbmxs0oh p {
    color: #ff9999;
    margin-bottom: 0;
}

.ewhx2 {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
    gap: 24px;
    align-items: center;
    margin: 24px 0;
}

.ewhx2 img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.qdv1o9y {
    max-width: 820px;
    margin: 0 auto 28px;
    color: var(--text-muted);
}

/* Community Features */
.c6g1qy {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

.eka3odd9 {
    padding: 20px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    background: var(--bg-darker);
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
}

.kef1d {
    padding: 20px;
}

.kef1d h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.kef1d p {
    color: var(--text-muted);
    margin-bottom: 15px;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .q39ak6 {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 15px;
    }
    
    .lj3fv4t {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .jkdi4 {
        height: 300px;
    }
    
    .kdfocp h1 {
        font-size: 28px;
    }
    
    .ab9nwir {
        padding: 20px;
    }

    .ewhx2 {
        grid-template-columns: 1fr;
    }
}