/* ============================================
   四虎视频 - 原创样式表
   品牌定位：国内影视传媒公司+视频社区
   域名：shanghaiqizhong.com.cn
   ============================================ */

/* CSS Variables */
:root {
    --slyckju4: #FF6B9D;
    --soy75o93: #C44569;
    --sbuecv: #F8B500;
    --sm11kd2z: #FFF5F7;
    --ssd5qp5: #1A1A2E;
    --shbcvt: #2D2D3A;
    --sbytkt: #6B6B80;
    --swy7it: #FFFFFF;
    --s124pg: linear-gradient(135deg, #FF6B9D 0%, #C44569 50%, #F8B500 100%);
    --sbgecgs5: linear-gradient(135deg, #FFF5F7 0%, #FFE8F0 100%);
    --ssmpcdb: 0 4px 20px rgba(255, 107, 157, 0.15);
    --su4m3n5: 0 8px 30px rgba(255, 107, 157, 0.25);
    --s8zfz4: 12px;
    --sxghsd: 20px;
    --sno12mv: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    color: var(--shbcvt);
    background: var(--sm11kd2z);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--slyckju4);
    text-decoration: none;
    transition: var(--sno12mv);
}

a:hover {
    color: var(--soy75o93);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--shbcvt);
}

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

/* ============================================
   Header & Navigation
   ============================================ */
.s0vtej8 {
    background: var(--swy7it);
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--sno12mv);
}

.syrvxqi38 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.swc1n4h {
    display: flex;
    align-items: center;
    gap: 10px;
}

.swc1n4h img {
    height: 42px;
    width: auto;
}

.swvxga8a {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--s124pg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.s0iwq5la {
    display: flex;
    align-items: center;
    gap: 6px;
}

.s0iwq5la a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--shbcvt);
    transition: var(--sno12mv);
    white-space: nowrap;
}

.s0iwq5la a:hover,
.s0iwq5la a.active {
    background: var(--s124pg);
    color: var(--swy7it);
    -webkit-text-fill-color: var(--swy7it);
}

.sb37658 {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--shbcvt);
    cursor: pointer;
    padding: 8px;
}

/* Search Bar */
.s7ht6r {
    background: var(--sbgecgs5);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,107,157,0.1);
}

.s73yheg5 {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    padding: 0 20px;
}

.s3iw9x {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid rgba(255,107,157,0.2);
    border-radius: 50px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--sno12mv);
    background: var(--swy7it);
}

.s3iw9x:focus {
    border-color: var(--slyckju4);
    box-shadow: 0 0 0 4px rgba(255,107,157,0.1);
}

.s85b4ka99 {
    padding: 12px 28px;
    background: var(--s124pg);
    color: var(--swy7it);
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sno12mv);
    white-space: nowrap;
}

.s85b4ka99:hover {
    transform: translateY(-2px);
    box-shadow: var(--su4m3n5);
}

/* ============================================
   Hero Banner
   ============================================ */
.s51r7p5bu {
    position: relative;
    overflow: hidden;
    background: var(--ssd5qp5);
    min-height: 520px;
    display: flex;
    align-items: center;
}

.snwdfqc {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.snwdfqc img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.sjtmqlhh {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(196,69,105,0.4) 100%);
    z-index: 2;
}

.s6nwghsez {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    color: var(--swy7it);
}

.s51r7p5bu h1 {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--swy7it);
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.s51r7p5bu h1 span {
    background: var(--s124pg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.s51r7p5bu p {
    font-size: 1.15rem;
    max-width: 600px;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.8;
}

.sy0b96e {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.sehlp152i {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sno12mv);
    border: none;
    text-decoration: none;
}

.sm326kcqx {
    background: var(--s124pg);
    color: var(--swy7it);
    box-shadow: 0 4px 15px rgba(255,107,157,0.4);
}

.sm326kcqx:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,107,157,0.5);
    color: var(--swy7it);
}

.srix8zk {
    background: transparent;
    color: var(--swy7it);
    border: 2px solid rgba(255,255,255,0.5);
}

.srix8zk:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--swy7it);
    color: var(--swy7it);
}

/* ============================================
   Section Common
   ============================================ */
.stns07x {
    padding: 70px 0;
}

.sjg3g1jb {
    background: var(--ssd5qp5);
    color: var(--swy7it);
}

.sjg3g1jb h2,
.sjg3g1jb h3,
.sjg3g1jb h4 {
    color: var(--swy7it);
}

.sixkgc9 {
    background: var(--swy7it);
}

.sv3b5u {
    text-align: center;
    margin-bottom: 50px;
}

.sv3b5u h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.sv3b5u h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--s124pg);
    border-radius: 2px;
}

.sv3b5u p {
    color: var(--sbytkt);
    font-size: 1.05rem;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.sjg3g1jb .sv3b5u p {
    color: rgba(255,255,255,0.7);
}

/* ============================================
   Video Cards
   ============================================ */
.sgwdelm01 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sy6zjjl {
    background: var(--swy7it);
    border-radius: var(--s8zfz4);
    overflow: hidden;
    box-shadow: var(--ssmpcdb);
    transition: var(--sno12mv);
    cursor: pointer;
}

.sy6zjjl:hover {
    transform: translateY(-6px);
    box-shadow: var(--su4m3n5);
}

.sktawxz {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.sktawxz img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--sno12mv);
}

.sy6zjjl:hover .sktawxz img {
    transform: scale(1.05);
}

.s1ysm3 {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26,26,46,0.4);
    opacity: 0;
    transition: var(--sno12mv);
}

.sy6zjjl:hover .s1ysm3 {
    opacity: 1;
}

.s6d0gt {
    width: 56px;
    height: 56px;
    background: var(--s124pg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255,107,157,0.5);
    transition: var(--sno12mv);
}

.s6d0gt::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent white;
    margin-left: 4px;
}

.sy6zjjl:hover .s6d0gt {
    transform: scale(1.1);
}

.s7032o {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.s38wyo {
    padding: 16px;
}

.s38wyo h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.skgzl6q31 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--sbytkt);
}

.skgzl6q31 span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.scae46e99 {
    display: inline-block;
    padding: 2px 10px;
    background: var(--sbgecgs5);
    color: var(--slyckju4);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 8px;
}

/* ============================================
   Feature Modules
   ============================================ */
.skjvvhmb {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.sgayj0 {
    background: var(--swy7it);
    border-radius: var(--sxghsd);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--ssmpcdb);
    transition: var(--sno12mv);
    border: 1px solid rgba(255,107,157,0.08);
}

.sgayj0:hover {
    transform: translateY(-5px);
    box-shadow: var(--su4m3n5);
    border-color: rgba(255,107,157,0.2);
}

.sjzrmqep {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--sbgecgs5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.sgayj0 h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.sgayj0 p {
    color: var(--sbytkt);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================
   Expert Section
   ============================================ */
.s83jzxe3p {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.siw2kmt5 {
    background: var(--swy7it);
    border-radius: var(--sxghsd);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--ssmpcdb);
    transition: var(--sno12mv);
}

.siw2kmt5:hover {
    transform: translateY(-5px);
    box-shadow: var(--su4m3n5);
}

.sso7ha91 {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 16px;
    overflow: hidden;
    border: 3px solid var(--slyckju4);
    padding: 3px;
}

.sso7ha91 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.siw2kmt5 h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.szl0t9 {
    color: var(--slyckju4);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.sefre6 {
    color: var(--sbytkt);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 14px;
}

.sez61mbe1 {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.szkjz73 {
    padding: 6px 16px;
    font-size: 0.8rem;
    border-radius: 20px;
}

/* ============================================
   Brand Wall
   ============================================ */
.sgti9w3w8 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
}

.su3qy2mi {
    width: 140px;
    height: 60px;
    background: var(--swy7it);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    font-weight: 700;
    color: var(--sbytkt);
    font-size: 0.9rem;
    transition: var(--sno12mv);
}

.su3qy2mi:hover {
    box-shadow: var(--ssmpcdb);
    color: var(--slyckju4);
}

/* ============================================
   Reviews
   ============================================ */
.sky6urc {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.s9cxy6 {
    background: var(--swy7it);
    border-radius: var(--s8zfz4);
    padding: 28px;
    box-shadow: var(--ssmpcdb);
    transition: var(--sno12mv);
}

.s9cxy6:hover {
    box-shadow: var(--su4m3n5);
}

.s82bk3on {
    color: var(--sbuecv);
    font-size: 1rem;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.syyrbgz {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--shbcvt);
    margin-bottom: 16px;
    font-style: italic;
}

.s98g76zj {
    display: flex;
    align-items: center;
    gap: 12px;
}

.s5hn3l8in {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--s124pg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

.ss3k5r3 h5 {
    font-size: 0.9rem;
    font-weight: 600;
}

.ss3k5r3 span {
    font-size: 0.8rem;
    color: var(--sbytkt);
}

/* ============================================
   FAQ Section
   ============================================ */
.sb1qtw7 {
    max-width: 800px;
    margin: 0 auto;
}

.sxm7uo7 {
    background: var(--swy7it);
    border-radius: var(--s8zfz4);
    margin-bottom: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    overflow: hidden;
    border: 1px solid rgba(255,107,157,0.08);
}

.s065m9erl {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--sno12mv);
}

.s065m9erl:hover {
    color: var(--slyckju4);
}

.s065m9erl::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--slyckju4);
    transition: var(--sno12mv);
}

.sxm7uo7.active .s065m9erl::after {
    content: '−';
}

.sxo35oeme {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--sbytkt);
    font-size: 0.95rem;
    line-height: 1.8;
}

.sxm7uo7.active .sxo35oeme {
    padding: 0 24px 20px;
    max-height: 300px;
}

/* ============================================
   Contact Section
   ============================================ */
.sfzbrb {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: start;
}

.s4oiul0 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.s4xbnxz3u {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--swy7it);
    border-radius: var(--s8zfz4);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.sblj1ywzv {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--sbgecgs5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.s4xbnxz3u h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.s4xbnxz3u p {
    font-size: 0.88rem;
    color: var(--sbytkt);
}

.s1biwj {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.se0y0s3ir {
    text-align: center;
}

.se0y0s3ir img {
    width: 160px;
    height: auto;
    border-radius: var(--s8zfz4);
    box-shadow: var(--ssmpcdb);
    margin-bottom: 10px;
}

.se0y0s3ir p {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--shbcvt);
}

/* ============================================
   How-To Guide
   ============================================ */
.s6p44qqd0 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.sq94rc3v {
    text-align: center;
    padding: 28px 20px;
    background: var(--swy7it);
    border-radius: var(--sxghsd);
    box-shadow: var(--ssmpcdb);
    position: relative;
    counter-increment: step;
}

.sq94rc3v::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--s124pg);
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    border-radius: 50%;
    margin: 0 auto 16px;
}

.sq94rc3v h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.sq94rc3v p {
    font-size: 0.88rem;
    color: var(--sbytkt);
    line-height: 1.6;
}

/* ============================================
   Social Share
   ============================================ */
.s40uwyda {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.szj75i {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--swy7it);
    transition: var(--sno12mv);
    cursor: pointer;
    border: none;
}

.szj75i:hover {
    transform: translateY(-2px);
    color: var(--swy7it);
}

.s277ss { background: #07C160; }
.sfe2mpqq0 { background: #E6162D; }
.s6ih0k { background: #161823; }
.sg117pkj { background: #00A1D6; }

/* ============================================
   Footer
   ============================================ */
.sbkifqdlg {
    background: var(--ssd5qp5);
    color: rgba(255,255,255,0.7);
    padding: 50px 0 0;
}

.schyxaqi {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.snb3cvc h3 {
    color: var(--swy7it);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.snb3cvc p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.sbkifqdlg h4 {
    color: var(--swy7it);
    font-size: 1rem;
    margin-bottom: 16px;
}

.sokaman {
    list-style: none;
}

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

.sokaman a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--sno12mv);
}

.sokaman a:hover {
    color: var(--slyckju4);
    padding-left: 4px;
}

.s81drzz9 {
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.s81drzz9 a {
    color: var(--slyckju4);
}

/* ============================================
   Breadcrumb
   ============================================ */
.s3au1l6 {
    padding: 16px 0;
    font-size: 0.88rem;
    color: var(--sbytkt);
}

.s3au1l6 a {
    color: var(--sbytkt);
}

.s3au1l6 a:hover {
    color: var(--slyckju4);
}

.s3au1l6 span {
    margin: 0 8px;
    color: #ccc;
}

/* ============================================
   Tags
   ============================================ */
.s88urnfn1 {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.sciozwo7 {
    display: inline-block;
    padding: 5px 14px;
    background: var(--sbgecgs5);
    color: var(--slyckju4);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--sno12mv);
}

.sciozwo7:hover {
    background: var(--slyckju4);
    color: var(--swy7it);
}

/* ============================================
   Page Content (Inner Pages)
   ============================================ */
.sjgo66nxr {
    background: var(--s124pg);
    padding: 50px 0;
    text-align: center;
    color: var(--swy7it);
}

.sjgo66nxr h1 {
    font-size: 2.2rem;
    color: var(--swy7it);
    margin-bottom: 10px;
}

.sjgo66nxr p {
    font-size: 1.05rem;
    opacity: 0.9;
}

.sllhf7g {
    padding: 50px 0;
}

/* ============================================
   Lazy Load
   ============================================ */
.shhxpqrc {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.shhxpqrc.loaded {
    opacity: 1;
}

/* ============================================
   Animations
   ============================================ */
.slj1cc {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slj1cc.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Community Cards
   ============================================ */
.sm9qe5oy {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.srexfl888 {
    background: var(--swy7it);
    border-radius: var(--sxghsd);
    overflow: hidden;
    box-shadow: var(--ssmpcdb);
    transition: var(--sno12mv);
}

.srexfl888:hover {
    transform: translateY(-5px);
    box-shadow: var(--su4m3n5);
}

.srexfl888 img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.snjq6qwoo {
    padding: 20px;
}

.srexfl888 h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.srexfl888 p {
    font-size: 0.9rem;
    color: var(--sbytkt);
    line-height: 1.6;
}

/* ============================================
   AI Feature Section
   ============================================ */
.srlm68 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.st0ayotx {
    border-radius: var(--sxghsd);
    overflow: hidden;
    box-shadow: var(--su4m3n5);
}

.suax9t h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.suax9t p {
    font-size: 0.95rem;
    color: var(--sbytkt);
    line-height: 1.8;
    margin-bottom: 12px;
}

.sqzt7z3sn {
    list-style: none;
    margin-top: 16px;
}

.sqzt7z3sn li {
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sqzt7z3sn li::before {
    content: '✦';
    color: var(--slyckju4);
    font-size: 0.8rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .sgwdelm01 {
        grid-template-columns: repeat(3, 1fr);
    }
    .s83jzxe3p {
        grid-template-columns: repeat(2, 1fr);
    }
    .schyxaqi {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .s0iwq5la {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--swy7it);
        flex-direction: column;
        padding: 16px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 4px;
    }
    .s0iwq5la.open {
        display: flex;
    }
    .s0iwq5la a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
    .sb37658 {
        display: block;
    }
    .s51r7p5bu h1 {
        font-size: 1.8rem;
    }
    .s51r7p5bu {
        min-height: 400px;
    }
    .sgwdelm01 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .skjvvhmb {
        grid-template-columns: 1fr;
    }
    .s83jzxe3p {
        grid-template-columns: 1fr;
    }
    .sky6urc {
        grid-template-columns: 1fr;
    }
    .sfzbrb {
        grid-template-columns: 1fr;
    }
    .s6p44qqd0 {
        grid-template-columns: repeat(2, 1fr);
    }
    .srlm68 {
        grid-template-columns: 1fr;
    }
    .schyxaqi {
        grid-template-columns: 1fr;
    }
    .stns07x {
        padding: 50px 0;
    }
    .sv3b5u h2 {
        font-size: 1.6rem;
    }
    .sm9qe5oy {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .sgwdelm01 {
        grid-template-columns: 1fr;
    }
    .s6p44qqd0 {
        grid-template-columns: 1fr;
    }
    .s51r7p5bu h1 {
        font-size: 1.5rem;
    }
    .sy0b96e {
        flex-direction: column;
    }
    .s1biwj {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   Yandex EEAT - 专家凭证徽章
   ============================================ */
.srpmajg9t {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0;
    justify-content: center;
}
.s4nnn6tnp {
    display: inline-block;
    padding: 3px 10px;
    background: var(--sbgecgs5);
    color: var(--soy75o93);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(196, 69, 105, 0.15);
}
/* ============================================
   视频发布日期
   ============================================ */
.sjijnubi {
    display: block;
    font-size: 0.75rem;
    color: var(--sbytkt);
    margin-top: 6px;
}
/* ============================================
   评论日期
   ============================================ */
.ssywnh8 {
    display: block;
    font-size: 0.75rem;
    color: var(--sbytkt);
    margin-top: 10px;
    text-align: right;
}
/* ============================================
   隐私/条款页面更新通知
   ============================================ */
.sxvq6kxgi {
    padding: 12px 20px;
    background: var(--sbgecgs5);
    border-left: 4px solid var(--slyckju4);
    border-radius: 0 var(--s8zfz4) var(--s8zfz4) 0;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--sbytkt);
}
/* ============================================
   页面内容样式增强
   ============================================ */
.sllhf7g h1 {
    font-size: 2rem;
    color: var(--shbcvt);
    margin-bottom: 20px;
    background: var(--s124pg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sllhf7g h2 {
    font-size: 1.5rem;
    color: var(--shbcvt);
    margin: 35px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--sbgecgs5);
}
.sllhf7g h3 {
    font-size: 1.2rem;
    color: var(--shbcvt);
    margin: 25px 0 10px;
}
.sllhf7g p {
    margin-bottom: 15px;
    line-height: 1.8;
}
.sllhf7g ul {
    margin: 10px 0 20px 20px;
}
.sllhf7g ul li {
    margin-bottom: 8px;
    line-height: 1.7;
}
/* ============================================
   信任信号样式
   ============================================ */
.sj2f1k1 {
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin: 20px 0;
    text-align: center;
}
.sj2f1k1 p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
}
/* ============================================
   面包屑导航增强（Microdata格式）
   ============================================ */
nav.s3au1l6 {
    padding: 14px 0;
    font-size: 0.88rem;
    color: var(--sbytkt);
    background: var(--swy7it);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
nav.s3au1l6 a {
    color: var(--sbytkt);
}
nav.s3au1l6 a:hover {
    color: var(--slyckju4);
}