/* ============================================
   懂片帝 - 影视传媒视频社区 原创样式表
   品牌色系：深紫黑 + 活力橙 + 电光紫
   ============================================ */

/* CSS Variables */
:root {
    --color-primary: #1A0A2E;
    --color-secondary: #FF6B35;
    --color-accent: #7B2FBE;
    --color-bg: #0D0D1A;
    --color-text: #E8E6F0;
    --color-card: #1E1E30;
    --color-border: #2A2A45;
    --color-muted: #9896A8;
    --color-success: #2ECC71;
    --color-gradient: linear-gradient(135deg, #7B2FBE 0%, #FF6B35 100%);
    --color-gradient-h: linear-gradient(90deg, #7B2FBE 0%, #FF6B35 100%);
    --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-hover: 0 8px 40px rgba(123,47,190,0.25);
    --transition: all 0.3s ease;
    --max-width: 1280px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--color-secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: #FF8F5E; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }

/* Container */
.c9noy { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ============ Header / Navigation ============ */
.uxcyq7m {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(13,13,26,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}
.kwz8v {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--max-width); margin: 0 auto; padding: 0 20px; height: 70px;
}
.x930gw6 { display: flex; align-items: center; gap: 10px; }
.x930gw6 img { height: 42px; width: auto; }
.x930gw6 span { font-size: 1.4rem; font-weight: 800; background: var(--color-gradient-h); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.um5k8e0 { display: flex; align-items: center; gap: 6px; }
.um5k8e0 a {
    color: var(--color-text); padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 500; transition: var(--transition); position: relative;
}
.um5k8e0 a:hover, .um5k8e0 a.gnr88o7 {
    color: var(--color-secondary); background: rgba(255,107,53,0.1);
}

/* Search Box */
.nzzpb7nd {
    background: rgba(13,13,26,0.9); border-bottom: 1px solid var(--color-border);
    padding: 12px 0; margin-top: 70px;
}
.nzzpb7nd .c9noy { display: flex; justify-content: center; }
.q6rtwu {
    display: flex; max-width: 600px; width: 100%; background: var(--color-card);
    border-radius: 50px; overflow: hidden; border: 1px solid var(--color-border);
}
.q6rtwu input {
    flex: 1; border: none; background: transparent; padding: 12px 24px;
    color: var(--color-text); font-size: 0.95rem; outline: none;
}
.q6rtwu input::placeholder { color: var(--color-muted); }
.q6rtwu button {
    background: var(--color-gradient); border: none; padding: 12px 28px;
    color: #fff; font-size: 0.95rem; cursor: pointer; font-weight: 600;
    transition: var(--transition);
}
.q6rtwu button:hover { opacity: 0.85; }

/* Mobile Menu Toggle */
.b3mx7 {
    display: none; background: none; border: none; color: var(--color-text);
    font-size: 1.5rem; cursor: pointer; padding: 8px;
}

/* ============ Hero Section ============ */
.hcowqnj {
    position: relative; min-height: 75vh; display: flex; align-items: center;
    background: linear-gradient(180deg, rgba(13,13,26,0.3) 0%, var(--color-bg) 100%);
    overflow: hidden;
}
.zhkpd7sd {
    position: absolute; inset: 0; z-index: 0;
    background-size: cover; background-position: center; opacity: 0.35;
    filter: blur(2px);
}
.iyii2rrt {
    position: relative; z-index: 2; text-align: center; padding: 80px 20px 60px;
    max-width: 800px; margin: 0 auto;
}
.hcowqnj h1 {
    font-size: 3rem; margin-bottom: 20px;
    background: var(--color-gradient-h); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.hcowqnj h2 { font-size: 1.3rem; color: var(--color-muted); font-weight: 400; margin-bottom: 36px; }
.xm3ncp { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.xm3ncp span {
    background: rgba(123,47,190,0.2); border: 1px solid rgba(123,47,190,0.4);
    padding: 6px 18px; border-radius: 50px; font-size: 0.85rem; color: #C9A0FF;
}
.fx7sh518 { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.ohse7 {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
    border-radius: 50px; font-weight: 600; font-size: 1rem; transition: var(--transition);
    cursor: pointer; border: none;
}
.wzeet { background: var(--color-gradient); color: #fff; }
.wzeet:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: #fff; }
.fkvk3s {
    background: transparent; color: var(--color-text);
    border: 2px solid var(--color-border);
}
.fkvk3s:hover { border-color: var(--color-secondary); color: var(--color-secondary); }

/* ============ Section Common ============ */
.kzeipf { padding: 80px 0; }
.d544u8 { text-align: center; margin-bottom: 50px; }
.d544u8 h2 {
    font-size: 2.2rem; margin-bottom: 12px;
}
.d544u8 h2 .r0ye2z {
    background: var(--color-gradient-h); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.d544u8 p { color: var(--color-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.v1qe7m {
    width: 60px; height: 3px; background: var(--color-gradient); margin: 16px auto 0;
    border-radius: 2px;
}

/* ============ Video Cards Grid ============ */
.j215dl {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.vazm311d {
    background: var(--color-card); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--color-border); transition: var(--transition);
    cursor: pointer;
}
.vazm311d:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--color-accent); }
.mdaj5g {
    position: relative; padding-top: 56.25%; overflow: hidden;
}
.mdaj5g img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.vazm311d:hover .mdaj5g img { transform: scale(1.08); }
.b4qz8jv {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0);
    width: 60px; height: 60px; background: rgba(255,107,53,0.9); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 3;
}
.b4qz8jv::after {
    content: ''; width: 0; height: 0;
    border-left: 20px solid #fff; border-top: 12px solid transparent;
    border-bottom: 12px solid transparent; margin-left: 4px;
}
.vazm311d:hover .b4qz8jv { transform: translate(-50%,-50%) scale(1); }
.lyuuh9 {
    position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.8);
    padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; color: #fff; z-index: 3;
}
.w1i9hc { padding: 14px 16px; }
.w1i9hc h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ozwu5w { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--color-muted); }
.ozwu5w span { display: flex; align-items: center; gap: 4px; }

/* ============ Service Modules ============ */
.rso42 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.k5dmqf {
    background: var(--color-card); border-radius: var(--radius); padding: 36px 28px;
    border: 1px solid var(--color-border); transition: var(--transition); text-align: center;
}
.k5dmqf:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.o8qsjc8 {
    width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 16px;
    background: var(--color-gradient); display: flex; align-items: center;
    justify-content: center; font-size: 1.8rem;
}
.k5dmqf h3 { font-size: 1.15rem; margin-bottom: 10px; }
.k5dmqf p { color: var(--color-muted); font-size: 0.9rem; }

/* ============ AI Module ============ */
.li4tgl2 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.m6zrnz5 {
    background: linear-gradient(145deg, var(--color-card) 0%, rgba(123,47,190,0.1) 100%);
    border-radius: var(--radius); padding: 32px 24px; border: 1px solid var(--color-border);
    transition: var(--transition); position: relative; overflow: hidden;
}
.m6zrnz5::before {
    content: ''; position: absolute; top: -50%; right: -50%; width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(123,47,190,0.08) 0%, transparent 70%);
    transition: var(--transition);
}
.m6zrnz5:hover { border-color: var(--color-accent); transform: translateY(-4px); }
.m6zrnz5 h3 { font-size: 1.1rem; margin-bottom: 10px; position: relative; }
.m6zrnz5 p { color: var(--color-muted); font-size: 0.9rem; position: relative; }
.c800a5 {
    display: inline-block; background: var(--color-gradient); padding: 3px 12px;
    border-radius: 50px; font-size: 0.7rem; color: #fff; margin-bottom: 12px;
    position: relative;
}

/* ============ Community Module ============ */
.rq61nu { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.wihln4 {
    background: var(--color-card); border-radius: var(--radius); padding: 28px;
    border: 1px solid var(--color-border); display: flex; gap: 20px;
    transition: var(--transition);
}
.wihln4:hover { border-color: var(--color-secondary); transform: translateY(-3px); }
.vylhamsl {
    flex-shrink: 0; width: 56px; height: 56px; border-radius: 14px;
    background: rgba(255,107,53,0.15); display: flex; align-items: center;
    justify-content: center; font-size: 1.5rem;
}
.wihln4 h3 { font-size: 1.05rem; margin-bottom: 6px; }
.wihln4 p { color: var(--color-muted); font-size: 0.88rem; }

/* ============ Expert Section ============ */
.ux8b4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.x4l01bvh {
    background: var(--color-card); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--color-border); transition: var(--transition); text-align: center;
}
.x4l01bvh:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.waqbox {
    width: 100%; aspect-ratio: 1; overflow: hidden;
}
.waqbox img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.x4l01bvh:hover .waqbox img { transform: scale(1.05); }
.nj25j { padding: 20px 16px; }
.nj25j h3 { font-size: 1.05rem; margin-bottom: 4px; }
.nj25j .vlrg1 { color: var(--color-secondary); font-size: 0.85rem; margin-bottom: 8px; }
.nj25j p { color: var(--color-muted); font-size: 0.82rem; margin-bottom: 14px; }
.p9hq0n4x { display: flex; gap: 8px; justify-content: center; }
.p9hq0n4x a {
    padding: 6px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 500;
}
.u0qqs { background: var(--color-gradient); color: #fff; }
.o6ewju { border: 1px solid var(--color-border); color: var(--color-text); }
.o6ewju:hover { border-color: var(--color-secondary); color: var(--color-secondary); }

/* ============ Partner Wall ============ */
.iggbx { background: var(--color-card); }
.nn6wh { max-width: 900px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; }

/* ============ Reviews ============ */
.raqep { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.yg8ue {
    background: var(--color-card); border-radius: var(--radius); padding: 28px;
    border: 1px solid var(--color-border); transition: var(--transition);
}
.yg8ue:hover { border-color: var(--color-accent); }
.qpnd9 { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.qpnd9 img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.qpnd9 .xggmy { font-weight: 600; font-size: 0.95rem; }
.qpnd9 .c041gqx { color: var(--color-muted); font-size: 0.8rem; }
.a7c3u { color: #FFD700; font-size: 0.9rem; margin-bottom: 10px; }
.yg8ue p { color: var(--color-muted); font-size: 0.9rem; line-height: 1.7; }

/* ============ FAQ ============ */
.klafkpg { max-width: 800px; margin: 0 auto; }
.yqtls {
    background: var(--color-card); border-radius: var(--radius); margin-bottom: 12px;
    border: 1px solid var(--color-border); overflow: hidden; transition: var(--transition);
}
.yqtls:hover { border-color: var(--color-accent); }
.eh2wz8 {
    padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; font-weight: 600; font-size: 1rem; user-select: none;
}
.eh2wz8::after { content: '+'; font-size: 1.4rem; color: var(--color-secondary); transition: var(--transition); }
.faq-item.gnr88o7 .eh2wz8::after { content: '-'; }
.h3qsiu5 {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
}
.vhj7g85 { padding: 0 24px 20px; color: var(--color-muted); font-size: 0.92rem; line-height: 1.8; }
.faq-item.gnr88o7 .h3qsiu5 { max-height: 300px; }

/* ============ Contact Section ============ */
.nzuvr72 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.iow893 { display: flex; flex-direction: column; gap: 18px; }
.it5d6vi { display: flex; align-items: flex-start; gap: 14px; }
.rfu3at {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
    background: rgba(123,47,190,0.15); display: flex; align-items: center;
    justify-content: center; font-size: 1.2rem;
}
.it5d6vi h4 { font-size: 0.95rem; margin-bottom: 2px; }
.it5d6vi p { color: var(--color-muted); font-size: 0.88rem; }
.apvn0 { display: flex; gap: 24px; justify-content: center; }
.plq78jm { text-align: center; }
.plq78jm img { width: 160px; height: 160px; border-radius: var(--radius-sm); margin-bottom: 8px; }
.plq78jm span { font-size: 0.85rem; color: var(--color-muted); }

/* ============ How-To Guide ============ */
.igajy { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.vic4e5 { text-align: center; position: relative; }
.s12gcfey {
    width: 48px; height: 48px; border-radius: 50%; background: var(--color-gradient);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
    font-weight: 800; font-size: 1.2rem; color: #fff;
}
.vic4e5 h4 { font-size: 0.95rem; margin-bottom: 6px; }
.vic4e5 p { color: var(--color-muted); font-size: 0.82rem; }

/* ============ Share Buttons ============ */
.aalrh { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; padding: 20px 0; }
.bk0kgii6 {
    display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px;
    border-radius: 50px; font-size: 0.85rem; font-weight: 500;
    background: var(--color-card); border: 1px solid var(--color-border);
    color: var(--color-text); transition: var(--transition); cursor: pointer;
}
.bk0kgii6:hover { border-color: var(--color-secondary); color: var(--color-secondary); transform: translateY(-2px); }

/* ============ Footer ============ */
.mybjv {
    background: var(--color-primary); border-top: 1px solid var(--color-border);
    padding: 50px 0 0;
}
.tiqfx { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.wz40wb02 .x930gw6 { margin-bottom: 14px; }
.wz40wb02 p { color: var(--color-muted); font-size: 0.88rem; line-height: 1.7; }
.iwh2e5ez h4 { font-size: 1rem; margin-bottom: 16px; color: var(--color-text); }
.iwh2e5ez a { display: block; color: var(--color-muted); font-size: 0.88rem; padding: 4px 0; transition: var(--transition); }
.iwh2e5ez a:hover { color: var(--color-secondary); padding-left: 6px; }
.jny5pj {
    border-top: 1px solid var(--color-border); padding: 20px 0;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.82rem; color: var(--color-muted); flex-wrap: wrap; gap: 10px;
}

/* ============ Breadcrumb ============ */
.bydompl2 {
    padding: 16px 0; font-size: 0.85rem; color: var(--color-muted);
    margin-top: 70px;
}
.bydompl2 a { color: var(--color-secondary); }
.bydompl2 span { margin: 0 8px; }

/* ============ Inner Page Content ============ */
.sbkv68 {
    padding: 100px 0 50px; text-align: center;
    background: linear-gradient(180deg, rgba(123,47,190,0.1) 0%, transparent 100%);
}
.sbkv68 h1 { font-size: 2.4rem; margin-bottom: 12px; }
.sbkv68 p { color: var(--color-muted); font-size: 1.05rem; }
.vsofu4 { padding: 50px 0; }
.vsofu4 h2 { font-size: 1.8rem; margin-bottom: 20px; }
.vsofu4 h3 { font-size: 1.3rem; margin-bottom: 14px; color: var(--color-secondary); }
.vsofu4 p { color: var(--color-muted); margin-bottom: 16px; line-height: 1.8; }
.fmguy93d { max-width: 900px; margin: 0 auto; }

/* ============ Lazy Load Placeholder ============ */
.lr4foo0 {
    opacity: 0; transition: opacity 0.5s ease;
}
.lazy-img.tw7p5 { opacity: 1; }

/* ============ Scroll to Top ============ */
.t4hrmr8l {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    background: var(--color-gradient); border-radius: 50%; display: flex;
    align-items: center; justify-content: center; cursor: pointer;
    opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999;
    border: none; color: #fff; font-size: 1.2rem;
}
.scroll-top.kubtz5 { opacity: 1; visibility: visible; }
.t4hrmr8l:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
    .j215dl { grid-template-columns: repeat(3, 1fr); }
    .ux8b4 { grid-template-columns: repeat(2, 1fr); }
    .tiqfx { grid-template-columns: repeat(2, 1fr); }
    .igajy { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .um5k8e0 { display: none; position: fixed; top: 70px; left: 0; right: 0; background: rgba(13,13,26,0.98); flex-direction: column; padding: 20px; gap: 4px; border-bottom: 1px solid var(--color-border); }
    .main-nav.gnr88o7 { display: flex; }
    .b3mx7 { display: block; }
    .hcowqnj h1 { font-size: 2rem; }
    .hcowqnj h2 { font-size: 1rem; }
    .j215dl { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .rso42 { grid-template-columns: 1fr; }
    .li4tgl2 { grid-template-columns: 1fr; }
    .rq61nu { grid-template-columns: 1fr; }
    .ux8b4 { grid-template-columns: repeat(2, 1fr); }
    .raqep { grid-template-columns: 1fr; }
    .nzuvr72 { grid-template-columns: 1fr; }
    .tiqfx { grid-template-columns: 1fr; }
    .kzeipf { padding: 50px 0; }
    .d544u8 h2 { font-size: 1.6rem; }
    .igajy { grid-template-columns: 1fr 1fr; }
    .fx7sh518 { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
    .j215dl { grid-template-columns: 1fr; }
    .ux8b4 { grid-template-columns: 1fr; }
    .igajy { grid-template-columns: 1fr; }
    .apvn0 { flex-direction: column; align-items: center; }
}

/* ============ Video Element in Cards ============ */
.mdaj5g video {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.vazm311d:hover .mdaj5g video { transform: scale(1.08); }
.dldwl {
    position: absolute; top: 8px; left: 8px; background: var(--color-gradient);
    padding: 2px 10px; border-radius: 4px; font-size: 0.7rem; color: #fff;
    z-index: 3; font-weight: 600;
}