/* ============================================
   17c一起草 - 原创样式表
   品牌定位：国内影视传媒公司+视频社区
   域名：icaic.com.cn
   ============================================ */

/* CSS Variables */
:root {
    --sepw1q: #FF6B9D;
    --sjhd76ni: #C44569;
    --sfby6jnpn: #F8B500;
    --s5rmbxt: #FFF5F7;
    --scnkmw6: #1A1A2E;
    --sykknxvjr: #2D2D3A;
    --su0u82: #6B6B80;
    --skpd3ih8: #FFFFFF;
    --scizwnre0: linear-gradient(135deg, #FF6B9D 0%, #C44569 50%, #F8B500 100%);
    --sj453jgs: linear-gradient(135deg, #FFF5F7 0%, #FFE8F0 100%);
    --spdpo8: 0 4px 20px rgba(255, 107, 157, 0.15);
    --sud7zg8z6: 0 8px 30px rgba(255, 107, 157, 0.25);
    --s40p1l: 12px;
    --s8r1noru: 20px;
    --sd8wqe: 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(--sykknxvjr);
    background: var(--s5rmbxt);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--sepw1q);
    text-decoration: none;
    transition: var(--sd8wqe);
}

a:hover {
    color: var(--sjhd76ni);
}

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

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

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

/* ============================================
   Header & Navigation
   ============================================ */
.sdb4jyk {
    background: var(--skpd3ih8);
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--sd8wqe);
}

.s8v92n5 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.sl76jio {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sl76jio img {
    height: 42px;
    width: auto;
}

.s065f5n0 {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--scizwnre0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seqe5ye {
    display: flex;
    align-items: center;
    gap: 6px;
}

.seqe5ye a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--sykknxvjr);
    transition: var(--sd8wqe);
    white-space: nowrap;
}

.seqe5ye a:hover,
.seqe5ye a.active {
    background: var(--scizwnre0);
    color: var(--skpd3ih8);
    -webkit-text-fill-color: var(--skpd3ih8);
}

.saohb2mi {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--sykknxvjr);
    cursor: pointer;
    padding: 8px;
}

/* Search Bar */
.s7ll3ao70 {
    background: var(--sj453jgs);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,107,157,0.1);
}

.sjdnl2 {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    padding: 0 20px;
}

.s8gq1czi {
    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(--sd8wqe);
    background: var(--skpd3ih8);
}

.s8gq1czi:focus {
    border-color: var(--sepw1q);
    box-shadow: 0 0 0 4px rgba(255,107,157,0.1);
}

.s5devmi7 {
    padding: 12px 28px;
    background: var(--scizwnre0);
    color: var(--skpd3ih8);
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sd8wqe);
    white-space: nowrap;
}

.s5devmi7:hover {
    transform: translateY(-2px);
    box-shadow: var(--sud7zg8z6);
}

/* ============================================
   Hero Banner
   ============================================ */
.spvhjz12 {
    position: relative;
    overflow: hidden;
    background: var(--scnkmw6);
    min-height: 520px;
    display: flex;
    align-items: center;
}

.s128k6 {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.s128k6 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.sx53n2 {
    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;
}

.s1bbh63u6 {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    color: var(--skpd3ih8);
}

.spvhjz12 h1 {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--skpd3ih8);
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.spvhjz12 h1 span {
    background: var(--scizwnre0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.spvhjz12 p {
    font-size: 1.15rem;
    max-width: 600px;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.8;
}

.s53svr {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.s78l4oyit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sd8wqe);
    border: none;
    text-decoration: none;
}

.s9gf4dz3q {
    background: var(--scizwnre0);
    color: var(--skpd3ih8);
    box-shadow: 0 4px 15px rgba(255,107,157,0.4);
}

.s9gf4dz3q:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,107,157,0.5);
    color: var(--skpd3ih8);
}

.sqjnx9fbw {
    background: transparent;
    color: var(--skpd3ih8);
    border: 2px solid rgba(255,255,255,0.5);
}

.sqjnx9fbw:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--skpd3ih8);
    color: var(--skpd3ih8);
}

/* ============================================
   Section Common
   ============================================ */
.skgp0wgq {
    padding: 70px 0;
}

.skjtagbj {
    background: var(--scnkmw6);
    color: var(--skpd3ih8);
}

.skjtagbj h2,
.skjtagbj h3,
.skjtagbj h4 {
    color: var(--skpd3ih8);
}

.sf6j1o6jf {
    background: var(--skpd3ih8);
}

.s1icx3632 {
    text-align: center;
    margin-bottom: 50px;
}

.s1icx3632 h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.s1icx3632 h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--scizwnre0);
    border-radius: 2px;
}

.s1icx3632 p {
    color: var(--su0u82);
    font-size: 1.05rem;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.skjtagbj .s1icx3632 p {
    color: rgba(255,255,255,0.7);
}

/* ============================================
   Video Cards
   ============================================ */
.s2evrh9t {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.s5kdw0mt {
    background: var(--skpd3ih8);
    border-radius: var(--s40p1l);
    overflow: hidden;
    box-shadow: var(--spdpo8);
    transition: var(--sd8wqe);
    cursor: pointer;
}

.s5kdw0mt:hover {
    transform: translateY(-6px);
    box-shadow: var(--sud7zg8z6);
}

.sda46it {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.sda46it img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--sd8wqe);
}

.s5kdw0mt:hover .sda46it img {
    transform: scale(1.05);
}

.s0xf4rxw {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26,26,46,0.4);
    opacity: 0;
    transition: var(--sd8wqe);
}

.s5kdw0mt:hover .s0xf4rxw {
    opacity: 1;
}

.s4qoknka7 {
    width: 56px;
    height: 56px;
    background: var(--scizwnre0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255,107,157,0.5);
    transition: var(--sd8wqe);
}

.s4qoknka7::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;
}

.s5kdw0mt:hover .s4qoknka7 {
    transform: scale(1.1);
}

.s1lb2recz {
    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;
}

.s5ecqad {
    padding: 16px;
}

.s5ecqad 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;
}

.ssumah1ou {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--su0u82);
}

.ssumah1ou span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sn51h5 {
    display: inline-block;
    padding: 2px 10px;
    background: var(--sj453jgs);
    color: var(--sepw1q);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 8px;
}

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

.s2w9sd {
    background: var(--skpd3ih8);
    border-radius: var(--s8r1noru);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--spdpo8);
    transition: var(--sd8wqe);
    border: 1px solid rgba(255,107,157,0.08);
}

.s2w9sd:hover {
    transform: translateY(-5px);
    box-shadow: var(--sud7zg8z6);
    border-color: rgba(255,107,157,0.2);
}

.smpkn2w3f {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--sj453jgs);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.s2w9sd h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.s2w9sd p {
    color: var(--su0u82);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================
   Expert Section
   ============================================ */
.sjyat1i9 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.sgl22u {
    background: var(--skpd3ih8);
    border-radius: var(--s8r1noru);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--spdpo8);
    transition: var(--sd8wqe);
}

.sgl22u:hover {
    transform: translateY(-5px);
    box-shadow: var(--sud7zg8z6);
}

.sxl9c1ka {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 16px;
    overflow: hidden;
    border: 3px solid var(--sepw1q);
    padding: 3px;
}

.sxl9c1ka img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.sgl22u h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.svg6s6xmt {
    color: var(--sepw1q);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.sw9va1dd {
    color: var(--su0u82);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 14px;
}

.s7n4w77lg {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.s2yt1n0 {
    padding: 6px 16px;
    font-size: 0.8rem;
    border-radius: 20px;
}

/* ============================================
   Brand Wall
   ============================================ */
.sw2ldhed {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
}

.szv7dcez9 {
    width: 140px;
    height: 60px;
    background: var(--skpd3ih8);
    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(--su0u82);
    font-size: 0.9rem;
    transition: var(--sd8wqe);
}

.szv7dcez9:hover {
    box-shadow: var(--spdpo8);
    color: var(--sepw1q);
}

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

.sosfce {
    background: var(--skpd3ih8);
    border-radius: var(--s40p1l);
    padding: 28px;
    box-shadow: var(--spdpo8);
    transition: var(--sd8wqe);
}

.sosfce:hover {
    box-shadow: var(--sud7zg8z6);
}

.sfz3pu4g {
    color: var(--sfby6jnpn);
    font-size: 1rem;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.s45jmk {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--sykknxvjr);
    margin-bottom: 16px;
    font-style: italic;
}

.s9e9dq {
    display: flex;
    align-items: center;
    gap: 12px;
}

.salfmf {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--scizwnre0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

.scpmtz79k h5 {
    font-size: 0.9rem;
    font-weight: 600;
}

.scpmtz79k span {
    font-size: 0.8rem;
    color: var(--su0u82);
}

/* ============================================
   FAQ Section
   ============================================ */
.sp8z91npt {
    max-width: 800px;
    margin: 0 auto;
}

.spu9qn6q4 {
    background: var(--skpd3ih8);
    border-radius: var(--s40p1l);
    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);
}

.sj044d8 {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--sd8wqe);
}

.sj044d8:hover {
    color: var(--sepw1q);
}

.sj044d8::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--sepw1q);
    transition: var(--sd8wqe);
}

.spu9qn6q4.active .sj044d8::after {
    content: '−';
}

.sc9gyj {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--su0u82);
    font-size: 0.95rem;
    line-height: 1.8;
}

.spu9qn6q4.active .sc9gyj {
    padding: 0 24px 20px;
    max-height: 300px;
}

/* ============================================
   Contact Section
   ============================================ */
.si05ov {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: start;
}

.sukx00xd {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.s3ol4u {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--skpd3ih8);
    border-radius: var(--s40p1l);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.spg99a {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--sj453jgs);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.s3ol4u h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.s3ol4u p {
    font-size: 0.88rem;
    color: var(--su0u82);
}

.s7jqklu8 {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.sweimb {
    text-align: center;
}

.sweimb img {
    width: 160px;
    height: auto;
    border-radius: var(--s40p1l);
    box-shadow: var(--spdpo8);
    margin-bottom: 10px;
}

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

/* ============================================
   How-To Guide
   ============================================ */
.suvnjze1s {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.sj2v9n6dh {
    text-align: center;
    padding: 28px 20px;
    background: var(--skpd3ih8);
    border-radius: var(--s8r1noru);
    box-shadow: var(--spdpo8);
    position: relative;
    counter-increment: step;
}

.sj2v9n6dh::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--scizwnre0);
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    border-radius: 50%;
    margin: 0 auto 16px;
}

.sj2v9n6dh h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.sj2v9n6dh p {
    font-size: 0.88rem;
    color: var(--su0u82);
    line-height: 1.6;
}

/* ============================================
   Social Share
   ============================================ */
.se6cb2bko {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.sn6em15v {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--skpd3ih8);
    transition: var(--sd8wqe);
    cursor: pointer;
    border: none;
}

.sn6em15v:hover {
    transform: translateY(-2px);
    color: var(--skpd3ih8);
}

.smyyqdt4z { background: #07C160; }
.snesowfnd { background: #E6162D; }
.sbx8d8 { background: #161823; }
.skb19i0on { background: #00A1D6; }

/* ============================================
   Footer
   ============================================ */
.schmo0llo {
    background: var(--scnkmw6);
    color: rgba(255,255,255,0.7);
    padding: 50px 0 0;
}

.sszj9xa {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.swbnfc h3 {
    color: var(--skpd3ih8);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

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

.schmo0llo h4 {
    color: var(--skpd3ih8);
    font-size: 1rem;
    margin-bottom: 16px;
}

.sw0527d {
    list-style: none;
}

.sw0527d li {
    margin-bottom: 10px;
}

.sw0527d a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--sd8wqe);
}

.sw0527d a:hover {
    color: var(--sepw1q);
    padding-left: 4px;
}

.stac2gzad {
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.stac2gzad a {
    color: var(--sepw1q);
}

/* ============================================
   Breadcrumb
   ============================================ */
.sqbur8c {
    padding: 16px 0;
    font-size: 0.88rem;
    color: var(--su0u82);
}

.sqbur8c a {
    color: var(--su0u82);
}

.sqbur8c a:hover {
    color: var(--sepw1q);
}

.sqbur8c span {
    margin: 0 8px;
    color: #ccc;
}

/* ============================================
   Tags
   ============================================ */
.s4ayq5y1t {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.sc0nns {
    display: inline-block;
    padding: 5px 14px;
    background: var(--sj453jgs);
    color: var(--sepw1q);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--sd8wqe);
}

.sc0nns:hover {
    background: var(--sepw1q);
    color: var(--skpd3ih8);
}

/* ============================================
   Page Content (Inner Pages)
   ============================================ */
.ssci86 {
    background: var(--scizwnre0);
    padding: 50px 0;
    text-align: center;
    color: var(--skpd3ih8);
}

.ssci86 h1 {
    font-size: 2.2rem;
    color: var(--skpd3ih8);
    margin-bottom: 10px;
}

.ssci86 p {
    font-size: 1.05rem;
    opacity: 0.9;
}

.s82pe5crk {
    padding: 50px 0;
}

/* ============================================
   Lazy Load
   ============================================ */
.si1zz9r {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.si1zz9r.loaded {
    opacity: 1;
}

/* ============================================
   Animations
   ============================================ */
.s4z9k5giw {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.s4z9k5giw.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Community Cards
   ============================================ */
.sqvpfd0wv {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.saq468xpr {
    background: var(--skpd3ih8);
    border-radius: var(--s8r1noru);
    overflow: hidden;
    box-shadow: var(--spdpo8);
    transition: var(--sd8wqe);
}

.saq468xpr:hover {
    transform: translateY(-5px);
    box-shadow: var(--sud7zg8z6);
}

.saq468xpr img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.sxdel76iv {
    padding: 20px;
}

.saq468xpr h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.saq468xpr p {
    font-size: 0.9rem;
    color: var(--su0u82);
    line-height: 1.6;
}

/* ============================================
   AI Feature Section
   ============================================ */
.szw5buw {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.sgt81mvf {
    border-radius: var(--s8r1noru);
    overflow: hidden;
    box-shadow: var(--sud7zg8z6);
}

.seqb9vf h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.seqb9vf p {
    font-size: 0.95rem;
    color: var(--su0u82);
    line-height: 1.8;
    margin-bottom: 12px;
}

.sigau4 {
    list-style: none;
    margin-top: 16px;
}

.sigau4 li {
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sigau4 li::before {
    content: '✦';
    color: var(--sepw1q);
    font-size: 0.8rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .s2evrh9t {
        grid-template-columns: repeat(3, 1fr);
    }
    .sjyat1i9 {
        grid-template-columns: repeat(2, 1fr);
    }
    .sszj9xa {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .seqe5ye {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--skpd3ih8);
        flex-direction: column;
        padding: 16px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 4px;
    }
    .seqe5ye.open {
        display: flex;
    }
    .seqe5ye a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
    .saohb2mi {
        display: block;
    }
    .spvhjz12 h1 {
        font-size: 1.8rem;
    }
    .spvhjz12 {
        min-height: 400px;
    }
    .s2evrh9t {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .spmlxhr {
        grid-template-columns: 1fr;
    }
    .sjyat1i9 {
        grid-template-columns: 1fr;
    }
    .sjolxg {
        grid-template-columns: 1fr;
    }
    .si05ov {
        grid-template-columns: 1fr;
    }
    .suvnjze1s {
        grid-template-columns: repeat(2, 1fr);
    }
    .szw5buw {
        grid-template-columns: 1fr;
    }
    .sszj9xa {
        grid-template-columns: 1fr;
    }
    .skgp0wgq {
        padding: 50px 0;
    }
    .s1icx3632 h2 {
        font-size: 1.6rem;
    }
    .sqvpfd0wv {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .s2evrh9t {
        grid-template-columns: 1fr;
    }
    .suvnjze1s {
        grid-template-columns: 1fr;
    }
    .spvhjz12 h1 {
        font-size: 1.5rem;
    }
    .s53svr {
        flex-direction: column;
    }
    .s7jqklu8 {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   Yandex EEAT - 专家凭证徽章
   ============================================ */
.s4z9rep0 {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0;
    justify-content: center;
}
.s5e7cwj {
    display: inline-block;
    padding: 3px 10px;
    background: var(--sj453jgs);
    color: var(--sjhd76ni);
    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
   ============================================ */
.scsdpa9 {
    display: block;
    font-size: 0.75rem;
    color: var(--su0u82);
    margin-top: 6px;
}
/* ============================================
   评论日期
   ============================================ */
.szovdr {
    display: block;
    font-size: 0.75rem;
    color: var(--su0u82);
    margin-top: 10px;
    text-align: right;
}
/* ============================================
   隐私/条款页面更新通知
   ============================================ */
.sl6zvrxg {
    padding: 12px 20px;
    background: var(--sj453jgs);
    border-left: 4px solid var(--sepw1q);
    border-radius: 0 var(--s40p1l) var(--s40p1l) 0;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--su0u82);
}
/* ============================================
   页面内容样式增强
   ============================================ */
.s82pe5crk h1 {
    font-size: 2rem;
    color: var(--sykknxvjr);
    margin-bottom: 20px;
    background: var(--scizwnre0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.s82pe5crk h2 {
    font-size: 1.5rem;
    color: var(--sykknxvjr);
    margin: 35px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--sj453jgs);
}
.s82pe5crk h3 {
    font-size: 1.2rem;
    color: var(--sykknxvjr);
    margin: 25px 0 10px;
}
.s82pe5crk p {
    margin-bottom: 15px;
    line-height: 1.8;
}
.s82pe5crk ul {
    margin: 10px 0 20px 20px;
}
.s82pe5crk ul li {
    margin-bottom: 8px;
    line-height: 1.7;
}
/* ============================================
   信任信号样式
   ============================================ */
.s0rz21q {
    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;
}
.s0rz21q p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
}
/* ============================================
   面包屑导航增强（Microdata格式）
   ============================================ */
nav.sqbur8c {
    padding: 14px 0;
    font-size: 0.88rem;
    color: var(--su0u82);
    background: var(--skpd3ih8);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
nav.sqbur8c a {
    color: var(--su0u82);
}
nav.sqbur8c a:hover {
    color: var(--sepw1q);
}