/* roulang page: index */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-radius-card:16px;
  --sx-radius-v:20px;
  --sx-radius-img:12px;
  --sx-shadow-soft:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-deep:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-ease:200ms cubic-bezier(.2,.6,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--sx-paper);color:var(--sx-text-900);
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 28px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* ============ 导航 ============ */
.sx-header{
  position:sticky;top:0;z-index:60;background:transparent;
  transition:background var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
  border-bottom:1px solid transparent;
}
.sx-header.is-scrolled{
  background:rgba(251,250,247,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom-color:var(--sx-line);
  box-shadow:var(--sx-shadow-soft);
}
.sx-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;height:72px}
.sx-nav-links{display:none;align-items:center;gap:24px}
.sx-nav-links--right{justify-self:end}
.sx-nav-end{justify-self:end;display:flex;align-items:center;gap:10px}
.sx-nav-link{
  position:relative;font-size:16px;font-weight:500;color:#FBFAF7;
  transition:color var(--sx-ease),transform var(--sx-ease);
}
.sx-nav-link::after{
  content:'';position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:2px;
  background:var(--sx-star-500);transform:scaleX(0);transform-origin:left;transition:transform var(--sx-ease);
}
.sx-nav-link:hover{transform:translateY(-1px)}
.sx-nav-link:hover::after,.sx-nav-link.is-active::after{transform:scaleX(1)}
.sx-header.is-scrolled .sx-nav-link{color:var(--sx-text-900)}
.sx-header.is-scrolled .sx-nav-link.is-active{color:var(--sx-ink-800)}
.sx-logo{display:inline-flex;align-items:center;gap:9px;color:#FBFAF7;transition:color var(--sx-ease)}
.sx-header.is-scrolled .sx-logo{color:var(--sx-ink-900)}
.sx-logo-mark{width:28px;height:28px;color:var(--sx-star-500);flex:none}
.sx-logo-text{font-size:16px;font-weight:700;letter-spacing:0;white-space:nowrap}
.sx-burger{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.28);color:#FBFAF7;transition:background var(--sx-ease),color var(--sx-ease);
}
.sx-header.is-scrolled .sx-burger{border-color:var(--sx-line);color:var(--sx-ink-900)}
.sx-burger:hover{background:rgba(255,196,107,.16)}
.sx-mobile-panel{
  display:none;background:var(--sx-ink-800);border-top:1px solid rgba(255,255,255,.08);
  padding:14px 20px 22px;
}
.sx-mobile-panel.is-open{display:block}
.sx-mobile-panel a{
  display:block;padding:12px 4px;color:rgba(255,255,255,.86);font-size:16px;font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.08);transition:color var(--sx-ease),padding-left var(--sx-ease);
}
.sx-mobile-panel a:hover{color:var(--sx-star-500);padding-left:10px}
.sx-mobile-panel .sx-mobile-cta{margin-top:16px}
@media (min-width:768px){
  .sx-nav{height:78px}
  .sx-nav-links{display:flex}
  .sx-burger{display:none}
  .sx-mobile-panel{display:none !important}
}

/* ============ 按钮 ============ */
.sx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;
  transition:background var(--sx-ease),color var(--sx-ease),transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
}
@media (min-width:768px){.sx-btn{height:52px;padding:0 30px}}
.sx-btn-primary{background:var(--sx-star-500);color:var(--sx-ink-900);box-shadow:var(--sx-shadow-soft)}
.sx-btn-primary:hover{background:var(--sx-star-600);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(240,166,60,.75)}
.sx-btn-primary:active{transform:scale(.98)}
.sx-btn-ghost{background:transparent;border:1.5px solid var(--sx-line);color:var(--sx-text-900)}
.sx-btn-ghost:hover{background:#fff;border-color:var(--sx-text-600)}
.sx-btn-ghost:active{transform:scale(.98)}
.sx-btn-onink{background:transparent;border:1.5px solid rgba(255,196,107,.5);color:#FBFAF7}
.sx-btn-onink:hover{background:rgba(255,196,107,.12);border-color:var(--sx-star-500)}
.sx-btn-sm{height:40px;padding:0 18px;font-size:14px}
.sx-text-link{color:var(--sx-nebula-500);font-weight:600;transition:color var(--sx-ease)}
.sx-text-link:hover{color:#5A3BE0;text-decoration:underline;text-underline-offset:4px}

/* ============ Hero ============ */
.sx-hero{position:relative;background:var(--sx-ink-900);overflow:hidden;padding:48px 0 64px}
.sx-hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;pointer-events:none;
}
.sx-hero::after{
  content:'';position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.18),transparent 68%);pointer-events:none;
}
.sx-hero-grid{position:relative;z-index:2;display:grid;gap:40px;align-items:center}
.sx-badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,196,107,.14);border:1px solid rgba(255,196,107,.36);
  color:var(--sx-star-500);font-size:13px;font-weight:600;letter-spacing:0;
}
.sx-hero-title{
  margin-top:18px;color:#FFFFFF;font-size:clamp(28px,4.6vw,44px);line-height:1.25;font-weight:800;letter-spacing:-0.01em;
}
.sx-hero-sub{margin-top:16px;color:rgba(255,255,255,.76);font-size:16px;line-height:1.8;max-width:34em}
.sx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.sx-hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;color:rgba(255,255,255,.66);font-size:14px}
.sx-hero-tags li{display:flex;align-items:center;gap:12px}
.sx-hero-tags li+li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--sx-star-500);display:block}
.sx-hero-media{
  position:relative;width:100%;max-width:340px;margin:0 auto;aspect-ratio:9/16;border-radius:var(--sx-radius-v);
  overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 32px 60px -30px rgba(0,0,0,.8);
  background:var(--sx-ink-700);
}
.sx-hero-media img{width:100%;height:100%;object-fit:cover}
.sx-hero-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(20,16,42,.86),rgba(20,16,42,.28) 45%,rgba(20,16,42,.05));
}
.sx-hero-play{
  position:absolute;z-index:3;left:50%;top:46%;transform:translate(-50%,-50%);
  width:72px;height:72px;border-radius:50%;background:rgba(255,196,107,.94);color:var(--sx-ink-900);
  display:flex;align-items:center;justify-content:center;box-shadow:0 16px 34px -14px rgba(0,0,0,.7);
  transition:transform var(--sx-ease),background var(--sx-ease);
}
.sx-hero-play:hover{transform:translate(-50%,-50%) scale(1.06);background:var(--sx-star-600)}
.sx-hero-play:active{transform:translate(-50%,-50%) scale(.98)}
.sx-hero-corner{
  position:absolute;z-index:3;left:16px;bottom:16px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:12px;font-weight:600;
}
@media (max-width:767px){
  .sx-hero{min-height:auto;padding:36px 0 56px}
  .sx-hero-media{max-width:280px}
}
@media (min-width:768px){
  .sx-hero{padding:44px 0 88px}
  .sx-hero-grid{grid-template-columns:1fr 320px;gap:56px}
  .sx-hero-media{margin:0}
}
@media (min-width:1024px){
  .sx-hero{padding:56px 0 96px}
  .sx-hero-grid{grid-template-columns:1fr 360px;gap:64px}
}

/* ============ 板块通用 ============ */
.sx-section{padding:56px 0}
@media (min-width:768px){.sx-section{padding:72px 0}}
@media (min-width:1024px){.sx-section{padding:96px 0}}
.sx-section--alt{background:var(--sx-paper-2)}
.sx-section--ink{background:var(--sx-ink-900);color:#fff;position:relative;overflow:hidden}
.sx-section--ink::before{
  content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;pointer-events:none;
}
.sx-section--ink > *{position:relative;z-index:2}
.sx-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sx-eyebrow{font-size:13px;font-weight:700;color:var(--sx-star-600);letter-spacing:.02em}
.sx-section--ink .sx-eyebrow{color:var(--sx-star-500)}
.sx-h2{margin-top:10px;font-size:clamp(24px,3vw,28px);line-height:1.4;font-weight:800;letter-spacing:-0.01em}
.sx-lead{margin-top:12px;color:var(--sx-text-600);font-size:15px;line-height:1.8;max-width:56em}
.sx-section--ink .sx-lead{color:rgba(255,255,255,.72)}

/* ============ 竖屏片段卡横滑 ============ */
.sx-rail-wrap{position:relative}
.sx-rail-wrap::before,.sx-rail-wrap::after{
  content:'';position:absolute;top:0;bottom:14px;width:24px;z-index:3;pointer-events:none;
}
.sx-rail-wrap::before{left:0;background:linear-gradient(to right,var(--sx-paper),rgba(251,250,247,0))}
.sx-rail-wrap::after{right:0;background:linear-gradient(to left,var(--sx-paper),rgba(251,250,247,0))}
.sx-section--alt .sx-rail-wrap::before{background:linear-gradient(to right,var(--sx-paper-2),rgba(242,239,233,0))}
.sx-section--alt .sx-rail-wrap::after{background:linear-gradient(to left,var(--sx-paper-2),rgba(242,239,233,0))}
.sx-rail{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}
.sx-rail::-webkit-scrollbar{display:none}
.sx-vcard{
  position:relative;flex:0 0 164px;aspect-ratio:9/16;border-radius:var(--sx-radius-v);overflow:hidden;
  scroll-snap-align:start;background:var(--sx-ink-700);box-shadow:var(--sx-shadow-soft);
  transition:transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-vcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-vcard::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(20,16,42,.94),rgba(20,16,42,.55) 42%,rgba(20,16,42,.06));
}
.sx-vcard:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-deep)}
.sx-vcard:hover img{transform:scale(1.04)}
.sx-vcard-badge{
  position:absolute;z-index:2;left:12px;top:12px;padding:4px 10px;border-radius:999px;
  background:rgba(20,16,42,.6);border:1px solid rgba(255,196,107,.5);color:var(--sx-star-500);
  font-size:11px;font-weight:700;
}
.sx-vcard-body{position:absolute;z-index:2;left:12px;right:12px;bottom:12px;color:#fff}
.sx-vcard-body h3{font-size:15px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sx-vcard-body p{margin-top:6px;font-size:12px;color:rgba(255,255,255,.66)}
@media (min-width:640px){.sx-vcard{flex:0 0 196px}}
@media (min-width:1024px){.sx-vcard{flex:0 0 232px}}

/* ============ 编号清单 ============ */
.sx-list{display:grid;gap:0;border-top:1px solid var(--sx-line)}
@media (min-width:1024px){.sx-list{grid-template-columns:1fr 1fr;column-gap:40px}}
.sx-list-row{
  position:relative;display:flex;align-items:center;gap:16px;padding:20px 4px 20px 0;
  border-bottom:1px solid var(--sx-line);transition:background var(--sx-ease),padding-left var(--sx-ease);
}
.sx-list-row::before{
  content:'';position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--sx-star-500);transform:scaleY(0);transform-origin:center;transition:transform var(--sx-ease);
}
.sx-list-row:hover{background:rgba(255,196,107,.08);padding-left:14px}
.sx-list-row:hover::before{transform:scaleY(1)}
.sx-list-num{
  flex:none;width:52px;font-size:36px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.4px rgba(20,16,42,.4);transition:color var(--sx-ease),-webkit-text-stroke-color var(--sx-ease);
}
.sx-list-row:hover .sx-list-num{color:var(--sx-star-500);-webkit-text-stroke-color:var(--sx-star-500)}
.sx-list-text{flex:1 1 auto;min-width:0}
.sx-list-text h3{font-size:18px;font-weight:700;line-height:1.5}
.sx-list-text p{margin-top:4px;font-size:14px;line-height:1.75;color:var(--sx-text-600)}
.sx-list-thumb{
  flex:none;width:72px;height:72px;border-radius:12px;object-fit:cover;background:var(--sx-ink-700);
}
@media (max-width:519px){.sx-list-thumb{display:none}}

/* ============ 口碑 ============ */
.sx-quotes{display:grid;gap:16px}
@media (min-width:640px){.sx-quotes{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.sx-quotes{grid-template-columns:repeat(4,1fr);gap:20px}}
.sx-quote{
  position:relative;background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);
  padding:22px 20px 20px 24px;box-shadow:var(--sx-shadow-soft);transition:transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-quote::before{content:'';position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:3px;background:var(--sx-star-500)}
.sx-quote:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-deep)}
.sx-quote-head{display:flex;align-items:center;gap:10px}
.sx-avatar{
  width:40px;height:40px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:var(--sx-ink-800);color:var(--sx-star-500);font-size:15px;font-weight:700;
}
.sx-quote-head strong{display:block;font-size:15px;font-weight:700}
.sx-quote-head span{display:block;font-size:12px;color:var(--sx-text-600)}
.sx-quote p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--sx-text-900)}
.sx-stars{display:flex;gap:3px;margin-top:12px;color:var(--sx-star-500)}
.sx-star{width:14px;height:14px}

/* ============ CMS 内容卡 ============ */
.sx-grid{display:grid;gap:16px}
@media (min-width:640px){.sx-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.sx-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.sx-post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--sx-line);
  border-radius:var(--sx-radius-card);overflow:hidden;box-shadow:var(--sx-shadow-soft);
  transition:transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-post-card:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-deep)}
.sx-post-cover{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--sx-ink-700)}
.sx-post-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-post-card:hover .sx-post-cover img{transform:scale(1.03)}
.sx-post-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.sx-chip{
  align-self:flex-start;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(124,92,255,.1);color:var(--sx-nebula-500);
}
.sx-post-body h3{
  font-size:17px;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sx-post-body h3 a:hover{color:var(--sx-nebula-500)}
.sx-post-body p{
  font-size:14px;line-height:1.8;color:var(--sx-text-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sx-post-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--sx-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--sx-text-600);
}
.sx-post-meta span{display:inline-flex;align-items:center;gap:6px}
.sx-empty{
  grid-column:1/-1;border:1.5px dashed var(--sx-line);border-radius:var(--sx-radius-card);
  padding:48px 24px;text-align:center;background:rgba(255,255,255,.6);
}
.sx-empty svg{width:34px;height:34px;color:var(--sx-star-600);margin:0 auto 12px}
.sx-empty p{color:var(--sx-text-600);font-size:15px}
.sx-empty .sx-btn{margin-top:16px}

/* ============ FAQ ============ */
.sx-faq{max-width:820px;margin:0 auto;border-top:1px solid var(--sx-line)}
.sx-faq-item{border-bottom:1px solid var(--sx-line)}
.sx-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;text-align:left;font-size:17px;font-weight:700;line-height:1.6;
  transition:color var(--sx-ease),padding-left var(--sx-ease);position:relative;
}
.sx-faq-q::before{
  content:'';position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;
  background:var(--sx-star-500);transform:scaleY(0);transition:transform var(--sx-ease);
}
.sx-faq-q:hover{color:var(--sx-nebula-500);padding-left:14px}
.sx-faq-item.is-open .sx-faq-q::before{transform:scaleY(1)}
.sx-faq-q .sx-faq-icon{
  flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--sx-line);
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;font-weight:600;
  color:var(--sx-text-600);transition:transform var(--sx-ease),background var(--sx-ease),color var(--sx-ease);
}
.sx-faq-item.is-open .sx-faq-icon{background:var(--sx-star-500);border-color:var(--sx-star-500);color:var(--sx-ink-900);transform:rotate(45deg)}
.sx-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms cubic-bezier(.2,.6,.3,1)}
.sx-faq-a p{padding:0 44px 22px 4px;font-size:15px;line-height:1.9;color:var(--sx-text-600)}

/* ============ 订阅条 ============ */
.sx-subscribe{
  background:var(--sx-ink-800);border-radius:var(--sx-radius-card);padding:28px 24px;
  display:grid;gap:18px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--sx-shadow-deep);
}
.sx-subscribe h3{color:#fff;font-size:20px;font-weight:800;line-height:1.4}
.sx-subscribe p{margin-top:6px;color:rgba(255,255,255,.68);font-size:14px}
.sx-form{display:flex;flex-wrap:wrap;gap:10px}
.sx-input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:12px;background:#fff;
  border:1px solid var(--sx-line);font-size:15px;transition:border-color var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-input::placeholder{color:rgba(91,84,112,.7)}
.sx-input:focus{outline:none;border-color:var(--sx-nebula-500);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.sx-form-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.7);min-height:20px}
.sx-form-note.is-ok{color:var(--sx-aurora-400)}
.sx-form-note.is-err{color:#FF9A9D}
@media (min-width:768px){.sx-subscribe{grid-template-columns:1fr 1fr;align-items:center;padding:32px 36px}}

/* ============ 页脚 ============ */
.sx-footer{background:var(--sx-ink-900);color:rgba(255,255,255,.72);position:relative;overflow:hidden;padding:56px 0 0}
.sx-footer::before{
  content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:24px 24px;opacity:.3;pointer-events:none;
}
.sx-footer > *{position:relative;z-index:2}
.sx-footer-grid{display:grid;gap:32px}
@media (min-width:640px){.sx-footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.sx-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.sx-footer-logo{display:inline-flex;align-items:center;gap:9px;color:#fff}
.sx-footer-logo .sx-logo-mark{color:var(--sx-star-500)}
.sx-footer-logo span{font-size:16px;font-weight:700}
.sx-footer p.desc{margin-top:14px;font-size:14px;line-height:1.85;max-width:30em}
.sx-social{display:flex;gap:10px;margin-top:18px}
.sx-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);
  transition:background var(--sx-ease),color var(--sx-ease),transform var(--sx-ease);
}
.sx-social a:hover{background:rgba(255,196,107,.16);color:var(--sx-star-500);transform:translateY(-2px)}
.sx-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.sx-footer-links li + li{margin-top:10px}
.sx-footer-links a{font-size:14px;transition:color var(--sx-ease),padding-left var(--sx-ease)}
.sx-footer-links a:hover{color:var(--sx-star-500);padding-left:5px}
.sx-footer-contact li{font-size:14px;display:flex;gap:8px;align-items:flex-start}
.sx-footer-contact li + li{margin-top:10px}
.sx-qr{
  margin-top:16px;width:88px;height:88px;border-radius:12px;border:1px dashed rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.5);text-align:center;
}
.sx-footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.sx-footer-bottom a{transition:color var(--sx-ease)}
.sx-footer-bottom a:hover{color:var(--sx-star-500)}

/* ============ 移动吸底 CTA ============ */
.sx-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.97);
  border-top:1px solid var(--sx-line);box-shadow:0 -8px 24px -16px rgba(20,16,42,.4);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  transform:translateY(120%);transition:transform 240ms cubic-bezier(.2,.6,.3,1);
}
.sx-dock.is-visible{transform:translateY(0)}
.sx-dock .sx-btn{width:100%}
@media (min-width:768px){.sx-dock{display:none}}

/* ============ 动效尊重 ============ */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-error:#E5484D;
  --sx-success:#2FA36B;
  --sx-radius-card:16px;
  --sx-radius-media:12px;
  --sx-radius-pill:999px;
  --sx-shadow-1:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-2:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sx-paper);
  color:var(--sx-text-900);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--sx-nebula-500);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:#5B3FE0;text-decoration:underline;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:0;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:var(--sx-container);
  margin:0 auto;
  padding:0 20px;
}
@media(min-width:768px){.container{padding:0 28px;}}
@media(min-width:1024px){.container{padding:0 40px;}}

/* ---------- 顶部导航 ---------- */
.sx-header{
  position:sticky;
  top:0;
  z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease-out,border-color .25s ease-out,box-shadow .25s ease-out;
}
.sx-header.is-scrolled{
  background:rgba(251,250,247,.94);
  border-bottom-color:var(--sx-line);
  box-shadow:0 8px 22px -16px rgba(20,16,42,.35);
}
.sx-header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  min-height:72px;
}
@media(min-width:1024px){.sx-header-inner{min-height:80px;}}
.sx-nav-links{display:none;align-items:center;gap:26px;}
.sx-nav-links--left{justify-self:start;}
.sx-nav-links--right{justify-self:end;}
@media(min-width:768px){.sx-nav-links{display:flex;}}
.sx-nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--sx-text-900);
  padding:6px 2px;
  text-decoration:none;
}
.sx-nav-link:hover{color:var(--sx-text-900);text-decoration:none;transform:translateY(-1px);}
.sx-nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--sx-star-500);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease-out;
}
.sx-nav-link:hover::after,.sx-nav-link.is-active::after{transform:scaleX(1);}
.sx-logo{
  grid-column:2;
  display:inline-flex;
  align-items:center;
  gap:10px;
  justify-self:center;
  color:var(--sx-text-900);
  font-weight:800;
  font-size:16px;
  letter-spacing:0;
  text-decoration:none;
  white-space:nowrap;
}
.sx-logo:hover{color:var(--sx-text-900);text-decoration:none;}
.sx-logo-mark{width:26px;height:26px;color:var(--sx-star-500);flex:0 0 auto;}
.sx-header-right{
  grid-column:3;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:14px;
}
.sx-burger{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--sx-line);
  background:#fff;
  color:var(--sx-text-900);
  cursor:pointer;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.sx-burger:hover{border-color:var(--sx-star-500);}
.sx-burger:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;}
@media(min-width:768px){.sx-burger{display:none;}}
.sx-mobile-panel{
  display:none;
  border-top:1px solid var(--sx-line);
  background:rgba(251,250,247,.98);
  padding:14px 0 20px;
}
.sx-mobile-panel.is-open{display:block;}
.sx-mobile-link{
  display:block;
  padding:13px 0;
  font-size:16px;
  font-weight:500;
  color:var(--sx-text-900);
  border-bottom:1px solid var(--sx-line);
  text-decoration:none;
}
.sx-mobile-link:hover{color:var(--sx-star-600);text-decoration:none;}
.sx-mobile-cta{margin-top:18px;}

/* ---------- 按钮 ---------- */
.sx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--sx-radius-pill);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.sx-btn:hover{text-decoration:none;}
.sx-btn--primary{background:var(--sx-star-500);color:var(--sx-ink-900);}
.sx-btn--primary:hover{background:var(--sx-star-600);color:var(--sx-ink-900);transform:translateY(-1px);box-shadow:var(--sx-shadow-2);}
.sx-btn--primary:active{transform:scale(.98);}
.sx-btn--ghost{background:transparent;border-color:var(--sx-line);color:var(--sx-text-900);}
.sx-btn--ghost:hover{border-color:var(--sx-ink-700);background:#fff;color:var(--sx-text-900);}
.sx-btn--ghost:active{transform:scale(.98);}
.sx-btn--sm{height:40px;padding:0 20px;font-size:14px;}
.sx-btn:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;}

/* ---------- 面包屑 ---------- */
.sx-main{padding:26px 0 0;}
@media(min-width:1024px){.sx-main{padding:36px 0 0;}}
.sx-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  line-height:1.7;
  color:var(--sx-text-600);
  margin-bottom:22px;
}
.sx-crumb a{color:var(--sx-text-600);}
.sx-crumb a:hover{color:var(--sx-nebula-500);}
.sx-crumb .sep{color:#BDB6A8;}
.sx-crumb .current{color:var(--sx-text-900);font-weight:600;}

/* ---------- 文章头 ---------- */
.sx-article-layout{
  display:block;
}
@media(min-width:1024px){
  .sx-article-layout{
    display:grid;
    grid-template-columns:minmax(0,720px) 240px;
    justify-content:center;
    column-gap:64px;
  }
}
.sx-article{min-width:0;}
.sx-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:var(--sx-radius-pill);
  background:rgba(255,196,107,.16);
  border:1px solid rgba(240,166,60,.42);
  color:#8A5A11;
  font-size:13px;
  font-weight:600;
  line-height:1;
}
.sx-article-title{
  font-size:clamp(24px,3.4vw,34px);
  line-height:1.35;
  font-weight:800;
  margin:16px 0 16px;
  letter-spacing:0;
}
.sx-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--sx-text-600);
}
.sx-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C2B4;}
.sx-rule{
  height:1px;
  background:var(--sx-line);
  margin:22px 0 30px;
}

/* ---------- 导语卡 ---------- */
.sx-lead{
  background:var(--sx-paper-2);
  border-left:3px solid var(--sx-star-500);
  border-radius:0 12px 12px 0;
  padding:18px 22px;
  font-size:15px;
  line-height:1.9;
  color:var(--sx-text-600);
  margin-bottom:34px;
}

/* ---------- 正文排版 ---------- */
.sx-article-body{
  font-size:16px;
  line-height:1.9;
  color:var(--sx-text-900);
  word-break:break-word;
}
.sx-article-body p{margin:0 0 1.1em;}
.sx-article-body h2{
  font-size:clamp(22px,2.4vw,26px);
  line-height:1.4;
  font-weight:800;
  margin:44px 0 16px;
  scroll-margin-top:96px;
}
.sx-article-body h2::before{
  content:"";
  display:inline-block;
  width:3px;height:18px;
  background:var(--sx-star-500);
  border-radius:2px;
  margin-right:10px;
  vertical-align:-2px;
}
.sx-article-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:700;
  margin:32px 0 12px;
  scroll-margin-top:96px;
}
.sx-article-body h4{font-size:17px;margin:24px 0 10px;}
.sx-article-body a{color:var(--sx-nebula-500);text-decoration:underline;text-underline-offset:3px;}
.sx-article-body a:hover{color:#5B3FE0;}
.sx-article-body ul,.sx-article-body ol{margin:0 0 1.2em;}
.sx-article-body li{
  position:relative;
  padding-left:20px;
  margin:0 0 .7em;
}
.sx-article-body ul>li::before{
  content:"";
  position:absolute;
  left:2px;top:.82em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--sx-star-500);
  transform:rotate(45deg);
}
.sx-article-body ol{counter-reset:sxli;}
.sx-article-body ol>li{counter-increment:sxli;}
.sx-article-body ol>li::before{
  content:counter(sxli);
  position:absolute;
  left:0;top:.1em;
  font-size:13px;
  font-weight:700;
  color:var(--sx-star-600);
}
.sx-article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--sx-paper-2);
  border-left:3px solid var(--sx-star-500);
  border-radius:0 12px 12px 0;
  color:var(--sx-text-600);
}
.sx-article-body blockquote p:last-child{margin-bottom:0;}
.sx-article-body img{
  border-radius:var(--sx-radius-media);
  margin:16px auto;
  box-shadow:var(--sx-shadow-1);
}
.sx-article-body figure{margin:24px 0;}
.sx-article-body figcaption{
  font-size:13px;
  color:var(--sx-text-600);
  text-align:center;
  margin-top:10px;
}
.sx-article-body table{
  width:100%;
  border-collapse:collapse;
  margin:20px 0;
  font-size:15px;
}
.sx-article-body th,.sx-article-body td{
  border:1px solid var(--sx-line);
  padding:10px 14px;
  text-align:left;
}
.sx-article-body th{background:var(--sx-paper-2);font-weight:700;}
.sx-article-body hr{
  border:0;
  height:1px;
  background:var(--sx-line);
  margin:32px 0;
}
.sx-article-body strong{font-weight:700;}

/* ---------- 空态 ---------- */
.sx-empty{
  border:1px dashed var(--sx-line);
  border-radius:var(--sx-radius-card);
  padding:52px 24px;
  text-align:center;
  background:#fff;
}
.sx-empty svg{width:36px;height:36px;color:var(--sx-star-500);margin:0 auto 14px;}
.sx-empty h2{font-size:20px;margin-bottom:10px;}
.sx-empty p{font-size:15px;color:var(--sx-text-600);margin-bottom:20px;}

/* ---------- 目录 ---------- */
.sx-toc{
  display:none;
  align-self:start;
  position:sticky;
  top:104px;
  border-left:1px solid var(--sx-line);
  padding-left:22px;
}
@media(min-width:1024px){.sx-toc.is-ready{display:block;}}
.sx-toc h4{
  font-size:13px;
  font-weight:700;
  color:var(--sx-text-600);
  letter-spacing:.04em;
  margin-bottom:12px;
}
.sx-toc-list a{
  display:block;
  font-size:14px;
  line-height:1.7;
  color:var(--sx-text-600);
  padding:5px 0;
  text-decoration:none;
  border-left:2px solid transparent;
  padding-left:10px;
  margin-left:-12px;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.sx-toc-list a:hover{color:var(--sx-star-600);border-left-color:var(--sx-star-500);text-decoration:none;}

/* ---------- 尾部返回 ---------- */
.sx-back-row{
  margin:44px 0 40px;
  padding-top:26px;
  border-top:1px solid var(--sx-line);
  text-align:center;
}
.sx-back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--sx-text-900);
  padding:10px 20px;
  border-radius:var(--sx-radius-pill);
  border:1.5px solid var(--sx-line);
  background:#fff;
  text-decoration:none;
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.sx-back-link:hover{
  color:var(--sx-ink-900);
  text-decoration:none;
  transform:translateY(-1px);
  border-color:var(--sx-star-500);
  box-shadow:var(--sx-shadow-1);
}
.sx-back-link:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;}
.sx-back-link:active{transform:scale(.98);}

/* ---------- 相关推荐 ---------- */
.sx-related{
  padding:56px 0 72px;
  border-top:1px solid var(--sx-line);
  background:var(--sx-paper);
}
@media(min-width:1024px){.sx-related{padding:80px 0 96px;}}
.sx-sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:26px;
}
.sx-sec-head h2{font-size:clamp(21px,2.2vw,26px);line-height:1.4;}
.sx-textlink{
  font-size:14px;
  font-weight:600;
  color:var(--sx-nebula-500);
  text-decoration:none;
  white-space:nowrap;
}
.sx-textlink:hover{color:#5B3FE0;text-decoration:underline;text-underline-offset:3px;}
.sx-card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
@media(min-width:640px){.sx-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media(min-width:1024px){.sx-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
.sx-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--sx-line);
  border-radius:var(--sx-radius-card);
  overflow:hidden;
  box-shadow:var(--sx-shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  height:100%;
}
.sx-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sx-shadow-2);
  border-color:#D8D2C6;
}
.sx-card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--sx-ink-800);
}
.sx-card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}
.sx-card:hover .sx-card-media img{transform:scale(1.03);}
.sx-card-body{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.sx-card-body h3{
  font-size:17px;
  line-height:1.5;
  font-weight:700;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.sx-card-body h3 a{color:var(--sx-text-900);text-decoration:none;}
.sx-card-body h3 a:hover{color:var(--sx-nebula-500);text-decoration:none;}
.sx-card-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--sx-text-600);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.sx-card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--sx-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--sx-text-600);
}
.sx-card-foot .sx-card-date{display:inline-flex;align-items:center;gap:6px;}
.sx-card-foot svg{width:14px;height:14px;color:var(--sx-star-600);}
.sx-card-foot a{font-weight:600;color:var(--sx-nebula-500);text-decoration:none;}
.sx-card-foot a:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 页脚 ---------- */
.sx-footer{
  background:var(--sx-ink-900);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:26px 26px;
}
.sx-footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
}
@media(min-width:768px){.sx-footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px;}}
@media(min-width:1024px){.sx-footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;}}
.sx-footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:16px;
  text-decoration:none;
}
.sx-footer-logo:hover{color:var(--sx-star-500);text-decoration:none;}
.sx-footer-logo .sx-logo-mark{color:var(--sx-star-500);}
.sx-footer .desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  margin:16px 0 18px;
  max-width:340px;
}
.sx-social{display:flex;align-items:center;gap:10px;}
.sx-social a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.78);
  transition:border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.sx-social a:hover{
  color:var(--sx-star-500);
  border-color:rgba(255,196,107,.6);
  transform:translateY(-1px);
  text-decoration:none;
}
.sx-footer h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.sx-footer-links li{margin-bottom:11px;}
.sx-footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  text-decoration:none;
}
.sx-footer-links a:hover{color:var(--sx-star-500);text-decoration:none;}
.sx-footer-contact p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin-bottom:8px;}
.sx-footer-contact strong{color:#fff;font-weight:600;}
.sx-qr{
  margin-top:14px;
  width:78px;height:78px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  color:rgba(255,255,255,.5);
  text-align:center;
  line-height:1.5;
}
.sx-footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.sx-footer-bottom a{color:rgba(255,255,255,.68);}
.sx-footer-bottom a:hover{color:var(--sx-star-500);text-decoration:none;}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-danger:#E5484D;
  --sx-ok:#2FA36B;
  --sx-radius-card:16px;
  --sx-radius-vert:20px;
  --sx-radius-img:12px;
  --sx-shadow-sm:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-lg:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--sx-text-900);
  background:var(--sx-paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:28px;padding-right:28px}}
@media(min-width:1024px){.container{padding-left:40px;padding-right:40px}}

/* ============ 顶部导航 ============ */
.sx-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,250,247,0);
  border-bottom:1px solid transparent;
  transition:background var(--sx-ease),border-color var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-header.is-scrolled{
  background:rgba(251,250,247,.94);
  border-bottom-color:var(--sx-line);
  box-shadow:var(--sx-shadow-sm);
  backdrop-filter:saturate(150%) blur(6px);
}
.sx-nav{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:12px;min-height:72px;
}
@media(min-width:1024px){.sx-nav{min-height:80px}}
.sx-nav-links{display:none;align-items:center;gap:22px}
.sx-nav-links--left{justify-self:start}
.sx-nav-links--right{justify-self:end}
@media(min-width:1024px){.sx-nav-links{display:flex}}
.sx-nav-link{
  position:relative;font-size:16px;font-weight:500;color:var(--sx-text-600);
  padding:6px 0;transition:color var(--sx-ease),transform var(--sx-ease);
}
.sx-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--sx-star-500);transform:scaleX(0);transform-origin:left;
  transition:transform var(--sx-ease);
}
.sx-nav-link:hover{color:var(--sx-text-900);transform:translateY(-1px)}
.sx-nav-link:hover::after{transform:scaleX(1)}
.sx-nav-link.is-active{color:var(--sx-text-900);font-weight:600}
.sx-nav-link.is-active::after{transform:scaleX(1)}
.sx-logo{
  display:inline-flex;align-items:center;gap:10px;justify-self:center;
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--sx-ink-900);
  white-space:nowrap;
}
.sx-logo-mark{width:28px;height:28px;color:var(--sx-star-500);flex:none}
.sx-burger{
  justify-self:end;width:42px;height:42px;border-radius:999px;
  border:1px solid var(--sx-line);display:inline-flex;align-items:center;justify-content:center;
  background:#fff;transition:border-color var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-burger:hover{border-color:var(--sx-star-500);box-shadow:var(--sx-shadow-sm)}
.sx-burger span{display:block;width:18px;height:2px;background:var(--sx-ink-900);border-radius:2px;position:relative}
.sx-burger span::before,.sx-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--sx-ink-900);border-radius:2px;
}
.sx-burger span::before{top:-6px}
.sx-burger span::after{top:6px}
@media(min-width:1024px){.sx-burger{display:none}}
.sx-mobile-panel{
  display:none;border-top:1px solid var(--sx-line);background:rgba(251,250,247,.98);
  padding:14px 20px 22px;
}
.sx-mobile-panel.is-open{display:block}
.sx-mobile-panel a{
  display:block;font-size:16px;font-weight:500;padding:12px 2px;
  border-bottom:1px solid var(--sx-line);color:var(--sx-text-900);
}
.sx-mobile-panel a:last-of-type{border-bottom:0}
.sx-mobile-panel .sx-btn{width:100%;margin-top:14px}

/* ============ 按钮 ============ */
.sx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:0;
  transition:background var(--sx-ease),transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease),color var(--sx-ease);
}
@media(min-width:1024px){.sx-btn{height:52px;padding:0 28px;font-size:16px}}
.sx-btn--primary{background:var(--sx-star-500);color:var(--sx-ink-900);box-shadow:0 8px 20px -10px rgba(240,166,60,.8)}
.sx-btn--primary:hover{background:var(--sx-star-600);transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(240,166,60,.95)}
.sx-btn--primary:active{transform:scale(.98)}
.sx-btn--ghost{border:1.5px solid rgba(255,196,107,.55);color:#fff}
.sx-btn--ghost:hover{background:rgba(255,196,107,.14);border-color:var(--sx-star-500);transform:translateY(-1px)}
.sx-btn--ghost:active{transform:scale(.98)}
.sx-btn--line{border:1.5px solid #CFC8BC;color:var(--sx-ink-900);background:#fff}
.sx-btn--line:hover{border-color:var(--sx-ink-900);background:var(--sx-paper-2);transform:translateY(-1px)}
.sx-btn--sm{height:42px;padding:0 20px;font-size:14px}
@media(min-width:1024px){.sx-btn--sm{height:44px;font-size:14px}}
.sx-link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--sx-nebula-500);
  font-size:15px;font-weight:600;transition:color var(--sx-ease),gap var(--sx-ease);
}
.sx-link-more:hover{color:#5A3DE0;gap:10px;text-decoration:underline;text-underline-offset:4px}

/* ============ 通用标签 ============ */
.sx-badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:rgba(255,196,107,.18);color:#8A5A12;border:1px solid rgba(240,166,60,.34);
}
.sx-badge--dark{background:rgba(20,16,42,.62);color:#FFDDA6;border-color:rgba(255,196,107,.34)}
.sx-badge--aurora{background:rgba(88,213,201,.16);color:#1D6C64;border-color:rgba(88,213,201,.4)}
.sx-badge--plain{background:#fff;color:var(--sx-text-600);border-color:var(--sx-line)}

/* ============ 页头 ============ */
.sx-page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--sx-ink-900);
  background-size:cover;background-position:center;
  padding:64px 0 72px;
}
.sx-page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 22%, rgba(124,92,255,.28), transparent 46%),
    linear-gradient(180deg, rgba(20,16,42,.82) 0%, rgba(20,16,42,.9) 100%);
  pointer-events:none;
}
.sx-page-hero::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:22px 22px;
}
.sx-page-hero .container{position:relative;z-index:2}
@media(min-width:768px){.sx-page-hero{padding:84px 0 92px}}
.sx-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.62);margin-bottom:22px;
}
.sx-crumb a{color:rgba(255,255,255,.72);transition:color var(--sx-ease)}
.sx-crumb a:hover{color:var(--sx-star-500)}
.sx-crumb .sep{opacity:.5}
.sx-crumb .now{color:rgba(255,255,255,.94);font-weight:600}
.sx-page-hero h1{
  margin-top:16px;
  font-size:clamp(28px,4.6vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.01em;
  max-width:820px;
}
.sx-page-hero .lead{
  margin-top:18px;max-width:700px;
  font-size:16px;line-height:1.9;color:rgba(255,255,255,.78);
}
.sx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.sx-hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:26px;
  font-size:13.5px;color:rgba(255,255,255,.62);
}
.sx-hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--sx-star-500);flex:none}

/* ============ 板块骨架 ============ */
.sx-section{padding:56px 0}
@media(min-width:768px){.sx-section{padding:72px 0}}
@media(min-width:1024px){.sx-section{padding:92px 0}}
.sx-section--tint{background:var(--sx-paper-2)}
.sx-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
@media(min-width:1024px){.sx-section-head{margin-bottom:36px}}
.sx-section-head h2{font-size:clamp(22px,3vw,28px);line-height:1.4;font-weight:800;letter-spacing:-.01em}
.sx-section-head p{margin-top:10px;max-width:620px;font-size:14.5px;color:var(--sx-text-600);line-height:1.85}
.sx-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#8A5A12;letter-spacing:.04em;margin-bottom:12px;
}
.sx-eyebrow::before{content:"";width:20px;height:2px;background:var(--sx-star-500);border-radius:2px}

/* ============ 竖屏片段卡网格 ============ */
.sx-vgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:640px){.sx-vgrid{gap:18px}}
@media(min-width:1024px){.sx-vgrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.sx-vcard{
  position:relative;display:block;aspect-ratio:9/16;border-radius:var(--sx-radius-vert);
  overflow:hidden;background:var(--sx-ink-800);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--sx-shadow-sm);
  transition:transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-vcard:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-lg)}
.sx-vcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-vcard:hover img{transform:scale(1.03)}
.sx-vcard .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(20,16,42,.18) 0%, rgba(20,16,42,.06) 38%, rgba(20,16,42,.82) 100%);
}
.sx-vcard .top{position:absolute;top:12px;left:12px;right:12px;display:flex;gap:8px;flex-wrap:wrap}
.sx-vcard .bottom{position:absolute;left:14px;right:14px;bottom:14px;color:#fff}
.sx-vcard .bottom h3{
  font-size:15px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sx-vcard .bottom .meta{
  margin-top:8px;display:flex;align-items:center;gap:8px;
  font-size:12px;color:rgba(255,255,255,.7);
}
.sx-vcard .bottom .meta .dot{width:3px;height:3px;border-radius:50%;background:var(--sx-star-500)}
.sx-vcard .idx{
  position:absolute;right:12px;top:12px;font-size:12px;font-weight:700;
  color:rgba(255,255,255,.72);background:rgba(20,16,42,.5);
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:2px 9px;
}

/* ============ 核对清单 ============ */
.sx-check{display:grid;gap:16px}
@media(min-width:1024px){.sx-check{grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}}
.sx-check-list{background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);box-shadow:var(--sx-shadow-sm);overflow:hidden}
.sx-check-row{
  position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  padding:18px 18px 18px 20px;border-bottom:1px solid var(--sx-line);
  transition:background var(--sx-ease);
}
.sx-check-row:last-child{border-bottom:0}
.sx-check-row::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:var(--sx-star-500);border-radius:0 3px 3px 0;
  transform:scaleY(0);transform-origin:top;transition:transform var(--sx-ease);
}
.sx-check-row:hover{background:var(--sx-paper)}
.sx-check-row:hover::before{transform:scaleY(1)}
.sx-check-row .num{
  font-size:30px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px #C9C2B6;
  transition:color var(--sx-ease),-webkit-text-stroke-color var(--sx-ease);
  min-width:44px;
}
.sx-check-row:hover .num{color:var(--sx-star-500);-webkit-text-stroke-color:var(--sx-star-500)}
.sx-check-row h3{font-size:17px;font-weight:700;line-height:1.5}
.sx-check-row p{margin-top:5px;font-size:14px;line-height:1.75;color:var(--sx-text-600)}
.sx-check-row .arrow{
  width:32px;height:32px;border-radius:999px;border:1px solid var(--sx-line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--sx-text-600);
  transition:border-color var(--sx-ease),color var(--sx-ease),transform var(--sx-ease);
}
.sx-check-row:hover .arrow{border-color:var(--sx-star-500);color:#8A5A12;transform:translateX(2px)}
.sx-side-card{
  background:var(--sx-ink-900);color:#fff;border-radius:var(--sx-radius-card);
  padding:26px 24px;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 12px 32px -12px rgba(20,16,42,.4);position:relative;overflow:hidden;
}
.sx-side-card::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:20px 20px;
}
.sx-side-card h3{position:relative;font-size:19px;font-weight:800;line-height:1.5}
.sx-side-card p{position:relative;margin-top:12px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.sx-side-card ul{position:relative;margin-top:18px;display:grid;gap:12px}
.sx-side-card li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7}
.sx-side-card li svg{flex:none;margin-top:6px;color:var(--sx-star-500)}
.sx-side-card .sx-btn{margin-top:22px;width:100%}

/* ============ 深色参数带 ============ */
.sx-band{
  background:var(--sx-ink-900);color:#fff;position:relative;overflow:hidden;
}
.sx-band::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:22px 22px;
}
.sx-band .container{position:relative;z-index:2}
.sx-band h2{font-size:clamp(22px,3vw,28px);font-weight:800;line-height:1.4;max-width:640px}
.sx-band .sub{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.66);max-width:620px;line-height:1.85}
.sx-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:30px}
@media(min-width:768px){.sx-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:38px}}
.sx-metric{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--sx-radius-card);padding:18px;
  transition:border-color var(--sx-ease),background var(--sx-ease),transform var(--sx-ease);
}
.sx-metric:hover{border-color:rgba(255,196,107,.45);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.sx-metric .k{font-size:24px;font-weight:800;color:var(--sx-star-500);line-height:1.2;letter-spacing:-.01em}
.sx-metric .t{margin-top:8px;font-size:14px;font-weight:600;color:#fff}
.sx-metric .d{margin-top:6px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}

/* ============ 口碑条 ============ */
.sx-quotes{display:grid;gap:16px}
@media(min-width:640px){.sx-quotes{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.sx-quotes{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.sx-quote{
  background:#fff;border:1px solid var(--sx-line);border-left:3px solid var(--sx-star-500);
  border-radius:var(--sx-radius-card);padding:20px;
  box-shadow:var(--sx-shadow-sm);
  transition:transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-quote:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-lg)}
.sx-quote .who{display:flex;align-items:center;gap:10px}
.sx-quote .avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  background:var(--sx-ink-800);color:var(--sx-star-500);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.sx-quote .name{font-size:14.5px;font-weight:700}
.sx-quote .role{font-size:12.5px;color:var(--sx-text-600);line-height:1.6}
.sx-quote .text{margin-top:14px;font-size:14.5px;line-height:1.85;color:var(--sx-text-900)}
.sx-stars{display:flex;gap:3px;margin-top:14px;color:var(--sx-star-500)}

/* ============ FAQ ============ */
.sx-faq{max-width:820px;margin:0 auto}
.sx-faq-item{border-bottom:1px solid var(--sx-line)}
.sx-faq-item:first-child{border-top:1px solid var(--sx-line)}
.sx-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:20px 2px;font-size:17px;font-weight:700;line-height:1.6;
  transition:color var(--sx-ease);position:relative;
}
.sx-faq-q:hover{color:#8A5A12}
.sx-faq-item.is-open .sx-faq-q{color:#8A5A12}
.sx-faq-q .ico{
  width:32px;height:32px;flex:none;border-radius:50%;border:1px solid var(--sx-line);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--sx-ease),border-color var(--sx-ease),transform var(--sx-ease);
}
.sx-faq-item.is-open .sx-faq-q .ico{background:var(--sx-star-500);border-color:var(--sx-star-500);transform:rotate(180deg)}
.sx-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease-out}
.sx-faq-a p{
  position:relative;padding:0 2px 22px 16px;font-size:15px;line-height:1.9;color:var(--sx-text-600);
}
.sx-faq-a p::before{
  content:"";position:absolute;left:0;top:8px;bottom:26px;width:3px;
  background:var(--sx-star-500);border-radius:3px;
}

/* ============ CTA ============ */
.sx-cta{
  background:linear-gradient(135deg,var(--sx-ink-800) 0%,var(--sx-ink-900) 100%);
  border-radius:var(--sx-radius-card);padding:34px 24px;color:#fff;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
@media(min-width:768px){.sx-cta{padding:46px 44px}}
.sx-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,107,.24),transparent 68%);pointer-events:none;
}
.sx-cta h2{position:relative;font-size:clamp(22px,3vw,28px);font-weight:800;line-height:1.4}
.sx-cta p{position:relative;margin-top:14px;max-width:560px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72)}
.sx-cta .actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ============ 页脚 ============ */
.sx-footer{
  background:var(--sx-ink-900);color:rgba(255,255,255,.72);
  position:relative;overflow:hidden;padding:56px 0 0;margin-top:0;
}
.sx-footer::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:22px 22px;
}
.sx-footer .container{position:relative;z-index:2}
.sx-footer-grid{display:grid;gap:32px;padding-bottom:36px}
@media(min-width:768px){.sx-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.sx-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}}
.sx-footer-logo{
  display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;
}
.sx-footer-logo .sx-logo-mark{color:var(--sx-star-500)}
.sx-footer .desc{margin-top:16px;font-size:14px;line-height:1.9;max-width:360px;color:rgba(255,255,255,.66)}
.sx-social{display:flex;gap:10px;margin-top:18px}
.sx-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);
  transition:border-color var(--sx-ease),color var(--sx-ease),transform var(--sx-ease);
}
.sx-social a:hover{border-color:var(--sx-star-500);color:var(--sx-star-500);transform:translateY(-2px)}
.sx-footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.02em;margin-bottom:16px}
.sx-footer-links{display:grid;gap:10px}
.sx-footer-links a{
  font-size:14px;color:rgba(255,255,255,.7);
  transition:color var(--sx-ease),padding-left var(--sx-ease);
}
.sx-footer-links a:hover{color:var(--sx-star-500);padding-left:4px}
.sx-footer-contact{display:grid;gap:12px;font-size:14px;color:rgba(255,255,255,.7)}
.sx-footer-contact .row{display:flex;gap:10px;align-items:flex-start}
.sx-footer-contact .row svg{flex:none;margin-top:5px;color:var(--sx-star-500)}
.sx-qr{
  width:88px;height:88px;border-radius:12px;border:1px dashed rgba(255,255,255,.24);
  display:inline-flex;align-items:center;justify-content:center;margin-top:14px;
  font-size:12px;color:rgba(255,255,255,.5);text-align:center;line-height:1.5;
}
.sx-footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}
.sx-footer-bottom a{color:rgba(255,255,255,.62)}
.sx-footer-bottom a:hover{color:var(--sx-star-500)}

/* ============ 移动端吸底 ============ */
.sx-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.97);border-top:1px solid var(--sx-line);
  box-shadow:0 -8px 24px -14px rgba(20,16,42,.3);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  transform:translateY(110%);transition:transform 240ms ease-out;
}
.sx-dock.is-show{transform:translateY(0)}
.sx-dock .sx-btn{width:100%}
@media(min-width:1024px){.sx-dock{display:none}}
@media(max-width:1023px){body{padding-bottom:0}}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-nebula-700:#5B3FD6;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-error:#E5484D;
  --sx-success:#2FA36B;
  --sx-radius-card:16px;
  --sx-radius-frame:20px;
  --sx-radius-img:12px;
  --sx-shadow-sm:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-lg:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-ease:200ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--sx-paper);
  color:var(--sx-text-900);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 28px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* ---------- 按钮 ---------- */
.sx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background var(--sx-ease),color var(--sx-ease),border-color var(--sx-ease),transform var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-btn--sm{height:42px;padding:0 20px;font-size:14px}
.sx-btn--primary{background:var(--sx-star-500);color:var(--sx-ink-900);box-shadow:0 6px 18px -10px rgba(240,166,60,.85)}
.sx-btn--primary:hover{background:var(--sx-star-600);transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(240,166,60,.9)}
.sx-btn--primary:active{transform:scale(.98)}
.sx-btn--ghost{border:1.5px solid rgba(255,196,107,.5);color:#fff}
.sx-btn--ghost:hover{background:rgba(255,196,107,.14);border-color:var(--sx-star-500);transform:translateY(-1px)}
.sx-btn--ghost:active{transform:scale(.98)}
.sx-btn--outline{border:1.5px solid var(--sx-line);color:var(--sx-text-900);background:#fff}
.sx-btn--outline:hover{border-color:var(--sx-ink-700);background:var(--sx-paper-2);transform:translateY(-1px)}
.sx-btn--outline:active{transform:scale(.98)}
@media (min-width:1024px){.sx-btn{height:52px;padding:0 28px}.sx-btn--sm{height:44px;padding:0 20px}}

.sx-link{display:inline-flex;align-items:center;gap:6px;color:var(--sx-nebula-500);font-weight:600;font-size:15px;transition:color var(--sx-ease)}
.sx-link:hover{color:var(--sx-nebula-700);text-decoration:underline;text-underline-offset:4px}
.sx-link svg{transition:transform var(--sx-ease)}
.sx-link:hover svg{transform:translateX(3px)}

/* ---------- 导航 ---------- */
.sx-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,250,247,.94);
  border-bottom:1px solid var(--sx-line);
  transition:box-shadow var(--sx-ease);
}
.sx-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(20,16,42,.55)}
.sx-nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;height:72px}
@media (min-width:1024px){.sx-nav-wrap{height:80px}}
.sx-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--sx-ink-900);letter-spacing:-.01em}
.sx-logo-mark{width:28px;height:28px;color:var(--sx-star-600);flex:none}
@media (min-width:1024px){.sx-logo{font-size:18px}.sx-logo-mark{width:30px;height:30px}}
.sx-nav-links{display:flex;align-items:center;gap:20px}
.sx-nav-links--left{justify-self:start}
.sx-nav-right{display:flex;align-items:center;gap:18px;justify-self:end}
.sx-nav-link{position:relative;font-size:16px;font-weight:500;color:var(--sx-text-600);padding:6px 0;transition:color var(--sx-ease),transform var(--sx-ease)}
.sx-nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sx-star-500);transform:scaleX(0);transform-origin:left;transition:transform var(--sx-ease)}
.sx-nav-link:hover{color:var(--sx-text-900);transform:translateY(-1px)}
.sx-nav-link:hover::after,.sx-nav-link.is-active::after{transform:scaleX(1)}
.sx-nav-link.is-active{color:var(--sx-text-900);font-weight:600}
.sx-menu-btn{
  justify-self:end;display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--sx-line);border-radius:12px;
  color:var(--sx-text-900);background:#fff;transition:all var(--sx-ease);
}
.sx-menu-btn:hover{border-color:var(--sx-ink-700);background:var(--sx-paper-2)}
.sx-mobile-panel{display:none;border-top:1px solid var(--sx-line);background:var(--sx-paper);padding:8px 0 22px}
.sx-mobile-panel.is-open{display:block}
.sx-mobile-panel a.sx-mobile-link{display:block;font-size:16px;font-weight:500;padding:14px 4px;border-bottom:1px solid var(--sx-line);color:var(--sx-text-900)}
.sx-mobile-panel a.sx-mobile-link:hover{color:var(--sx-star-600)}
.sx-mobile-panel .sx-btn{width:100%;margin-top:18px}
@media (max-width:1023px){.sx-nav-links,.sx-nav-right{display:none}}
@media (min-width:1024px){.sx-menu-btn,.sx-mobile-panel{display:none !important}}

/* ---------- 页面头 ---------- */
.sx-pagehead{position:relative;isolation:isolate;overflow:hidden;background:var(--sx-ink-900);color:#fff;padding:56px 0 68px}
@media (min-width:1024px){.sx-pagehead{padding:84px 0 96px}}
.sx-pagehead-bg{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(180deg,rgba(20,16,42,.7) 0%,rgba(20,16,42,.93) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.sx-pagehead-bg::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:26px 26px;
}
.sx-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:22px}
.sx-breadcrumb a{color:rgba(255,255,255,.72);transition:color var(--sx-ease)}
.sx-breadcrumb a:hover{color:var(--sx-star-500)}
.sx-breadcrumb .sep{color:rgba(255,255,255,.32)}
.sx-breadcrumb .current{color:#fff}
.sx-badge{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600}
.sx-badge--star{background:rgba(255,196,107,.14);color:var(--sx-star-500);border:1px solid rgba(255,196,107,.34)}
.sx-badge--soft{background:var(--sx-paper-2);color:var(--sx-text-600);border:1px solid var(--sx-line)}
.sx-badge--aurora{background:rgba(88,213,201,.12);color:#2C8C81;border:1px solid rgba(88,213,201,.42)}
.sx-pagehead h1{margin-top:20px;font-size:clamp(28px,4.6vw,44px);font-weight:800;line-height:1.25;max-width:860px}
.sx-pagehead-lead{margin-top:20px;max-width:720px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.76)}
.sx-pagehead-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.sx-hero-tags{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:32px;font-size:13px;color:rgba(255,255,255,.6)}
.sx-hero-tags span{display:inline-flex;align-items:center;gap:8px}
.sx-hero-tags svg{color:var(--sx-star-500);flex:none}

/* ---------- 板块 ---------- */
.sx-section{padding:56px 0;scroll-margin-top:96px}
@media (min-width:768px){.sx-section{padding:72px 0}}
@media (min-width:1024px){.sx-section{padding:88px 0}}
.sx-section--tint{background:var(--sx-paper-2)}
.sx-section-head{max-width:760px;margin-bottom:34px}
.sx-section-head h2{font-size:clamp(24px,3vw,28px);line-height:1.4}
.sx-section-head p{margin-top:14px;font-size:16px;color:var(--sx-text-600)}
.sx-eyebrow{display:block;font-size:13px;font-weight:600;color:var(--sx-star-600);letter-spacing:.08em;margin-bottom:12px}

/* ---------- 要点卡 ---------- */
.sx-grid-4{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.sx-grid-4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.sx-grid-4{grid-template-columns:repeat(4,1fr);gap:20px}}
.sx-point{background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);padding:24px 22px;box-shadow:var(--sx-shadow-sm);transition:transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease)}
.sx-point:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-lg);border-color:rgba(240,166,60,.5)}
.sx-point-icon{width:44px;height:44px;border-radius:var(--sx-radius-img);background:var(--sx-paper-2);color:var(--sx-ink-700);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.sx-point h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px}
.sx-point p{font-size:14px;line-height:1.8;color:var(--sx-text-600)}

/* ---------- 图文交错 ---------- */
.sx-alt-list{display:flex;flex-direction:column}
.sx-alt{display:grid;grid-template-columns:1fr;gap:22px;padding:32px 0;border-top:1px solid var(--sx-line)}
.sx-alt:first-child{border-top:0;padding-top:0}
.sx-alt:last-child{padding-bottom:0}
.sx-alt-media{border-radius:var(--sx-radius-img);overflow:hidden;aspect-ratio:16/10;background:var(--sx-ink-800);border:1px solid var(--sx-line)}
.sx-alt-media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-alt:hover .sx-alt-media img{transform:scale(1.03)}
.sx-alt-index{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--sx-star-600);margin-bottom:12px}
.sx-alt-index i{display:block;width:24px;height:2px;background:var(--sx-star-500);font-style:normal}
.sx-alt-body h3{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:12px}
.sx-alt-body p{font-size:16px;line-height:1.9;color:var(--sx-text-600);margin-bottom:18px;max-width:600px}
@media (min-width:1024px){
  .sx-alt{grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0}
  .sx-alt--rev .sx-alt-media{order:2}
  .sx-alt--rev .sx-alt-body{order:1}
}

/* ---------- 场景卡 ---------- */
.sx-grid-3{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.sx-grid-3{grid-template-columns:repeat(3,1fr)}}
.sx-case{position:relative;overflow:hidden;background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);padding:26px 24px;box-shadow:var(--sx-shadow-sm);transition:transform var(--sx-ease),box-shadow var(--sx-ease)}
.sx-case::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--sx-star-500);transform:scaleY(0);transform-origin:top;transition:transform var(--sx-ease)}
.sx-case:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-lg)}
.sx-case:hover::before{transform:scaleY(1)}
.sx-case h3{font-size:18px;font-weight:700;margin-bottom:12px}
.sx-case p{font-size:14px;line-height:1.8;color:var(--sx-text-600);margin-bottom:16px}
.sx-case ul{display:flex;flex-direction:column;gap:10px}
.sx-case li{position:relative;padding-left:20px;font-size:14px;line-height:1.75;color:var(--sx-text-600)}
.sx-case li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--sx-star-500)}

/* ---------- FAQ ---------- */
.sx-faq{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);overflow:hidden;box-shadow:var(--sx-shadow-sm)}
.sx-faq-item{border-top:1px solid var(--sx-line)}
.sx-faq-item:first-child{border-top:0}
.sx-faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:22px 24px;font-size:17px;font-weight:700;line-height:1.6;transition:background var(--sx-ease)}
.sx-faq-q:hover{background:var(--sx-paper-2)}
.sx-faq-sign{position:relative;flex:none;width:32px;height:32px;border-radius:999px;border:1px solid var(--sx-line);display:flex;align-items:center;justify-content:center;transition:background var(--sx-ease),border-color var(--sx-ease)}
.sx-faq-sign::before,.sx-faq-sign::after{content:"";position:absolute;background:var(--sx-text-600);border-radius:2px;transition:transform var(--sx-ease),background var(--sx-ease)}
.sx-faq-sign::before{width:12px;height:2px}
.sx-faq-sign::after{width:2px;height:12px}
.sx-faq-item.is-open .sx-faq-sign{background:var(--sx-star-500);border-color:var(--sx-star-500)}
.sx-faq-item.is-open .sx-faq-sign::before,.sx-faq-item.is-open .sx-faq-sign::after{background:var(--sx-ink-900)}
.sx-faq-item.is-open .sx-faq-sign::after{transform:scaleY(0)}
.sx-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease-out}
.sx-faq-a p{padding:0 24px 22px;max-width:680px;font-size:15px;line-height:1.9;color:var(--sx-text-600)}
.sx-faq-item.is-open .sx-faq-a{max-height:380px}

/* ---------- CTA ---------- */
.sx-cta{position:relative;overflow:hidden;background:var(--sx-ink-900);color:#fff;border-radius:24px;padding:44px 24px;text-align:center}
@media (min-width:768px){.sx-cta{padding:56px 48px}}
.sx-cta::after{content:"";position:absolute;inset:0;opacity:.06;background-image:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.sx-cta-inner{position:relative;z-index:1;max-width:640px;margin:0 auto}
.sx-cta h2{font-size:clamp(22px,3vw,28px);line-height:1.4}
.sx-cta p{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.74)}
.sx-cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px}
.sx-cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 页脚 ---------- */
.sx-footer{position:relative;overflow:hidden;background:var(--sx-ink-900);color:rgba(255,255,255,.72);padding:60px 0 26px}
.sx-footer::before{content:"";position:absolute;inset:0;opacity:.05;background-image:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.sx-footer .container{position:relative;z-index:1}
.sx-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.sx-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.sx-footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}}
.sx-footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.sx-footer .desc{margin-top:16px;max-width:330px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.sx-social{display:flex;gap:12px;margin-top:20px}
.sx-social a{width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);transition:all var(--sx-ease)}
.sx-social a:hover{color:var(--sx-star-500);border-color:rgba(255,196,107,.5);transform:translateY(-2px)}
.sx-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0}
.sx-footer-links li{margin-bottom:10px}
.sx-footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--sx-ease)}
.sx-footer-links a:hover{color:var(--sx-star-500)}
.sx-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72)}
.sx-footer-contact span{display:flex;align-items:center;gap:8px}
.sx-qr{display:flex;align-items:center;gap:12px;margin-top:18px}
.sx-qr-box{width:64px;height:64px;border-radius:10px;border:1px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.42)}
.sx-qr small{font-size:12px;line-height:1.6;color:rgba(255,255,255,.5)}
.sx-footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.sx-footer-meta{display:flex;flex-wrap:wrap;gap:18px}
.sx-footer-meta a{color:rgba(255,255,255,.6)}
.sx-footer-meta a:hover{color:var(--sx-star-500)}

/* ---------- 移动吸底 ---------- */
.sx-mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(251,250,247,.97);border-top:1px solid var(--sx-line);
  box-shadow:0 -10px 26px -20px rgba(20,16,42,.7);
  transform:translateY(120%);transition:transform 240ms ease-out;
}
.sx-mobile-cta.is-visible{transform:translateY(0)}
.sx-mobile-cta .sx-btn{width:100%}
@media (max-width:1023px){.sx-mobile-cta{display:block}}

/* roulang page: category3 */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-nebula-600:#5F3FE0;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-danger:#E5484D;
  --sx-success:#2FA36B;
  --sx-r-card:16px;
  --sx-r-media:12px;
  --sx-r-video:20px;
  --sx-r-pill:999px;
  --sx-shadow-1:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-2:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-ease:200ms ease-out;
  --sx-container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--sx-paper);
  color:var(--sx-text-900);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.35;letter-spacing:0;font-weight:800;color:var(--sx-text-900)}
::selection{background:rgba(255,196,107,.55);color:var(--sx-ink-900)}
.container{width:100%;max-width:var(--sx-container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}
.sx-section{padding:56px 0}
@media(min-width:768px){.sx-section{padding:72px 0}}
@media(min-width:1024px){.sx-section{padding:92px 0}}
.sx-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--sx-star-600);background:rgba(255,196,107,.14);border:1px solid rgba(255,196,107,.35);border-radius:var(--sx-r-pill);padding:6px 14px}
.sx-section-head{max-width:760px;margin-bottom:34px}
.sx-section-head h2{font-size:26px;margin:14px 0 10px}
.sx-section-head p{font-size:15px;color:var(--sx-text-600);line-height:1.85}
@media(min-width:1024px){.sx-section-head h2{font-size:28px}}
.sx-link{color:var(--sx-nebula-500);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color var(--sx-ease)}
.sx-link:hover{color:var(--sx-nebula-600);text-decoration:underline;text-underline-offset:3px}
.sx-link:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;border-radius:4px}

/* ---------- header ---------- */
.sx-header{position:sticky;top:0;z-index:60;background:rgba(251,250,247,.94);border-bottom:1px solid var(--sx-line);transition:box-shadow var(--sx-ease),background var(--sx-ease)}
.sx-header.is-scrolled{background:rgba(251,250,247,.98);box-shadow:0 6px 24px -16px rgba(20,16,42,.4)}
.sx-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.sx-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--sx-ink-900);white-space:nowrap}
.sx-logo-mark{width:28px;height:28px;color:var(--sx-star-600);flex:none}
.sx-nav-links{display:none;align-items:center;gap:26px}
.sx-nav-link{position:relative;font-size:16px;font-weight:500;color:var(--sx-text-900);padding:6px 0;transition:color var(--sx-ease),transform var(--sx-ease)}
.sx-nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sx-star-500);transform:scaleX(0);transform-origin:left;transition:transform var(--sx-ease)}
.sx-nav-link:hover{color:var(--sx-ink-900);transform:translateY(-1px)}
.sx-nav-link:hover::after,.sx-nav-link.is-active::after{transform:scaleX(1)}
.sx-nav-link.is-active{font-weight:700;color:var(--sx-ink-900)}
.sx-nav-link:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:4px;border-radius:4px}
.sx-burger{position:absolute;right:0;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:12px;border:1px solid var(--sx-line);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#fff}
.sx-burger span{display:block;width:18px;height:2px;background:var(--sx-ink-900);border-radius:2px;transition:transform var(--sx-ease),opacity var(--sx-ease)}
.sx-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.sx-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.sx-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.sx-mobile-panel{display:none;border-top:1px solid var(--sx-line);background:var(--sx-paper);padding:8px 20px 22px}
.sx-mobile-panel.is-open{display:block}
.sx-mobile-nav{display:flex;flex-direction:column}
.sx-mobile-nav a{padding:14px 0;border-bottom:1px solid var(--sx-line);font-size:16px;font-weight:500}
.sx-mobile-nav a.is-active{color:var(--sx-star-600);font-weight:700}
.sx-mobile-panel .sx-btn{width:100%;margin-top:18px}
@media(min-width:900px){
  .sx-header-inner{display:grid;grid-template-columns:1fr auto 1fr;height:78px;position:static}
  .sx-nav-links{display:flex}
  .sx-nav-links--left{justify-self:start}
  .sx-nav-links--right{justify-self:end}
  .sx-burger,.sx-mobile-panel{display:none !important}
}

/* ---------- buttons ---------- */
.sx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--sx-r-pill);font-weight:700;font-size:15px;line-height:1;border:1.5px solid transparent;transition:background var(--sx-ease),color var(--sx-ease),border-color var(--sx-ease),transform var(--sx-ease),box-shadow var(--sx-ease);white-space:nowrap}
.sx-btn--primary{background:var(--sx-star-500);color:var(--sx-ink-900);height:52px;padding:0 28px}
.sx-btn--primary:hover{background:var(--sx-star-600);transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(240,166,60,.75)}
.sx-btn--primary:active{transform:scale(.98)}
.sx-btn--ghost{background:transparent;border-color:var(--sx-line);color:var(--sx-ink-900);height:52px;padding:0 26px}
.sx-btn--ghost:hover{background:#fff;border-color:var(--sx-ink-900);transform:translateY(-1px)}
.sx-btn--ghost:active{transform:scale(.98)}
.sx-btn--dark{background:var(--sx-ink-900);color:#fff;height:52px;padding:0 26px}
.sx-btn--dark:hover{background:var(--sx-ink-700);transform:translateY(-1px)}
.sx-btn--sm{height:42px;padding:0 20px;font-size:14px}
.sx-btn--on-dark{background:transparent;border-color:rgba(255,196,107,.5);color:#fff}
.sx-btn--on-dark:hover{background:rgba(255,196,107,.14);border-color:var(--sx-star-500);transform:translateY(-1px)}
.sx-btn:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px}

/* ---------- page head ---------- */
.sx-page-head{position:relative;overflow:hidden;color:#fff;padding:56px 0 52px;background-image:linear-gradient(118deg,rgba(20,16,42,.95),rgba(43,35,88,.84)),url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center}
.sx-page-head::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.55) .8px,transparent .8px);background-size:22px 22px;opacity:.05;pointer-events:none}
.sx-page-head .container{position:relative;z-index:1;max-width:900px}
.sx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:20px}
.sx-crumb a{color:rgba(255,255,255,.72);transition:color var(--sx-ease)}
.sx-crumb a:hover{color:var(--sx-star-500)}
.sx-crumb span.sep{color:rgba(255,255,255,.32)}
.sx-crumb .now{color:#fff;font-weight:600}
.sx-page-head h1{color:#fff;font-size:clamp(28px,4.6vw,42px);line-height:1.25;margin:16px 0 16px}
.sx-page-head p.lead{color:rgba(255,255,255,.8);font-size:16px;line-height:1.9;max-width:720px}
.sx-head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.sx-head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.sx-head-tags span{font-size:13px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.18);border-radius:var(--sx-r-pill);padding:5px 12px}
.sx-badge-on-dark{display:inline-flex;align-items:center;gap:8px;background:rgba(255,196,107,.16);border:1px solid rgba(255,196,107,.42);color:var(--sx-star-500);font-size:13px;font-weight:600;border-radius:var(--sx-r-pill);padding:6px 14px}

/* ---------- stats band ---------- */
.sx-stats{position:relative;z-index:2;margin-top:-34px}
.sx-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-r-card);padding:22px;box-shadow:var(--sx-shadow-2)}
.sx-stat .num{font-size:26px;font-weight:800;color:var(--sx-ink-900);line-height:1.2}
.sx-stat .num em{font-style:normal;font-size:14px;font-weight:600;color:var(--sx-text-600);margin-left:4px}
.sx-stat .label{font-size:13px;color:var(--sx-text-600);margin-top:4px}
@media(min-width:768px){.sx-stats-grid{grid-template-columns:repeat(4,1fr);padding:26px 30px}}
@media(min-width:1024px){.sx-stat .num{font-size:30px}}

/* ---------- timeline ---------- */
.sx-timeline{position:relative;margin-top:8px}
.sx-timeline::before{content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;background:linear-gradient(180deg,rgba(255,196,107,.9),rgba(124,92,255,.28));border-radius:2px}
.sx-tl-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:18px;padding:0 0 22px}
.sx-tl-node{position:relative;z-index:1;width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--sx-star-500);color:var(--sx-ink-900);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;box-shadow:0 0 0 6px rgba(255,196,107,.14)}
.sx-tl-body{background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-r-card);padding:20px;box-shadow:var(--sx-shadow-1);transition:transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease)}
.sx-tl-item:hover .sx-tl-body{transform:translateY(-2px);box-shadow:var(--sx-shadow-2);border-color:rgba(255,196,107,.6)}
.sx-tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px}
.sx-tl-head h3{font-size:18px;font-weight:700}
.sx-tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:var(--sx-nebula-600);background:rgba(124,92,255,.1);border:1px solid rgba(124,92,255,.24);border-radius:var(--sx-r-pill);padding:3px 10px}
.sx-tag--star{color:#8A5B00;background:rgba(255,196,107,.2);border-color:rgba(240,166,60,.4)}
.sx-tl-body p{font-size:15px;color:var(--sx-text-600);line-height:1.85;margin-bottom:12px}
.sx-tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:var(--sx-text-600)}
.sx-tl-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--sx-star-500);display:inline-block}
.sx-tl-thumb{margin-top:14px;border-radius:var(--sx-r-media);overflow:hidden;aspect-ratio:16/9;background:var(--sx-ink-800)}
.sx-tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-tl-item:hover .sx-tl-thumb img{transform:scale(1.03)}
@media(min-width:900px){
  .sx-tl-item{grid-template-columns:auto 1fr 200px;gap:24px;align-items:start;padding-bottom:26px}
  .sx-timeline::before{left:19px}
  .sx-tl-thumb{margin-top:4px;aspect-ratio:16/10}
}

/* ---------- audience cards ---------- */
.sx-card-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.sx-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.sx-card-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.sx-card{background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-r-card);overflow:hidden;box-shadow:var(--sx-shadow-1);transition:transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);display:flex;flex-direction:column}
.sx-card:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-2);border-color:rgba(255,196,107,.55)}
.sx-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--sx-ink-800)}
.sx-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-card:hover .sx-card-media img{transform:scale(1.03)}
.sx-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.sx-card-body h3{font-size:18px;font-weight:700}
.sx-card-body p{font-size:14px;color:var(--sx-text-600);line-height:1.85}
.sx-card-body .sx-link{margin-top:auto}

/* ---------- reviews ---------- */
.sx-review-track{display:grid;grid-auto-flow:column;grid-auto-columns:82%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 14px;margin:0 -4px;-ms-overflow-style:none;scrollbar-width:none}
.sx-review-track::-webkit-scrollbar{display:none}
@media(min-width:640px){.sx-review-track{grid-auto-columns:46%}}
@media(min-width:1024px){.sx-review-track{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(4,1fr);overflow:visible;padding:0;margin:0;gap:20px}}
.sx-review{scroll-snap-align:start;background:var(--sx-paper-2);border:1px solid var(--sx-line);border-left:3px solid var(--sx-star-500);border-radius:var(--sx-r-card);padding:20px;display:flex;flex-direction:column;gap:12px;transition:transform var(--sx-ease),box-shadow var(--sx-ease)}
.sx-review:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-2)}
.sx-review-top{display:flex;align-items:center;gap:12px}
.sx-avatar{width:40px;height:40px;border-radius:50%;background:var(--sx-ink-700);color:var(--sx-star-500);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:none}
.sx-review-name{font-size:14px;font-weight:700;color:var(--sx-text-900)}
.sx-review-role{font-size:12px;color:var(--sx-text-600)}
.sx-review p{font-size:14px;color:var(--sx-text-600);line-height:1.8}
.sx-stars{display:flex;gap:3px;color:var(--sx-star-500)}

/* ---------- faq ---------- */
.sx-faq{max-width:820px;margin:0 auto;border-top:1px solid var(--sx-line)}
.sx-faq-item{border-bottom:1px solid var(--sx-line);position:relative}
.sx-faq-item::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--sx-star-500);border-radius:3px;opacity:0;transition:opacity var(--sx-ease)}
.sx-faq-item.is-open::before{opacity:1}
.sx-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 6px 20px 16px;text-align:left;font-size:17px;font-weight:700;color:var(--sx-text-900);transition:color var(--sx-ease)}
.sx-faq-q:hover{color:var(--sx-nebula-600)}
.sx-faq-q:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:-2px;border-radius:6px}
.sx-faq-icon{position:relative;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--sx-line);flex:none;transition:background var(--sx-ease),border-color var(--sx-ease),transform var(--sx-ease)}
.sx-faq-icon::before,.sx-faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--sx-ink-900);border-radius:2px;transform:translate(-50%,-50%)}
.sx-faq-icon::before{width:12px;height:2px}
.sx-faq-icon::after{width:2px;height:12px;transition:opacity var(--sx-ease)}
.sx-faq-item.is-open .sx-faq-icon{background:var(--sx-star-500);border-color:var(--sx-star-500)}
.sx-faq-item.is-open .sx-faq-icon::after{opacity:0}
.sx-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease-out}
.sx-faq-a-inner{padding:0 56px 22px 16px}
.sx-faq-a-inner p{font-size:15px;color:var(--sx-text-600);line-height:1.9}

/* ---------- cta ---------- */
.sx-cta{position:relative;overflow:hidden;border-radius:calc(var(--sx-r-card) + 6px);background-image:linear-gradient(120deg,rgba(20,16,42,.95),rgba(43,35,88,.88)),url(/assets/images/backpic/back-3.png);background-size:cover;background-position:center;color:#fff;padding:40px 24px;text-align:center}
.sx-cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.5) .8px,transparent .8px);background-size:20px 20px;opacity:.06;pointer-events:none}
.sx-cta > *{position:relative;z-index:1}
.sx-cta h2{color:#fff;font-size:24px;margin-bottom:12px}
.sx-cta p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px;margin:0 auto 24px}
.sx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
@media(min-width:1024px){.sx-cta{padding:56px 40px}.sx-cta h2{font-size:28px}}

/* ---------- footer ---------- */
.sx-footer{position:relative;overflow:hidden;background:var(--sx-ink-900);color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:60px}
.sx-footer::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.5) .8px,transparent .8px);background-size:24px 24px;opacity:.05;pointer-events:none}
.sx-footer .container{position:relative;z-index:1}
.sx-footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.sx-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px}}
.sx-footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.sx-footer-logo .sx-logo-mark{color:var(--sx-star-500)}
.sx-footer .desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.sx-social{display:flex;gap:12px;margin-top:18px}
.sx-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);transition:all var(--sx-ease)}
.sx-social a:hover{background:rgba(255,196,107,.16);border-color:var(--sx-star-500);color:var(--sx-star-500);transform:translateY(-2px)}
.sx-social a:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px}
.sx-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.sx-footer-links li{margin-bottom:10px}
.sx-footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--sx-ease),padding-left var(--sx-ease)}
.sx-footer-links a:hover{color:var(--sx-star-500);padding-left:4px}
.sx-footer-links a:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;border-radius:4px}
.sx-footer-links span{font-size:14px;color:rgba(255,255,255,.6)}
.sx-qr{margin-top:16px;width:96px;height:96px;border-radius:var(--sx-r-media);border:1px dashed rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.5);text-align:center;line-height:1.5;padding:8px}
.sx-footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56)}
.sx-footer-bottom a{color:rgba(255,255,255,.7)}
.sx-footer-bottom a:hover{color:var(--sx-star-500)}

/* ---------- sticky mobile cta ---------- */
.sx-sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--sx-line);box-shadow:0 -8px 24px -16px rgba(20,16,42,.5);padding:10px 16px calc(10px + env(safe-area-inset-bottom));transform:translateY(110%);transition:transform 240ms ease-out}
.sx-sticky-cta.is-visible{transform:translateY(0)}
.sx-sticky-cta .sx-btn{width:100%}
@media(min-width:900px){.sx-sticky-cta{display:none}}
.sx-footer-space{height:76px}
@media(min-width:900px){.sx-footer-space{display:none}}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --sx-ink-900:#14102A;
  --sx-ink-800:#1E1840;
  --sx-ink-700:#2B2358;
  --sx-star-500:#FFC46B;
  --sx-star-600:#F0A63C;
  --sx-nebula-500:#7C5CFF;
  --sx-aurora-400:#58D5C9;
  --sx-paper:#FBFAF7;
  --sx-paper-2:#F2EFE9;
  --sx-line:#E6E1D8;
  --sx-text-900:#1A1530;
  --sx-text-600:#5B5470;
  --sx-error:#E5484D;
  --sx-success:#2FA36B;
  --sx-radius-card:16px;
  --sx-radius-shot:20px;
  --sx-radius-img:12px;
  --sx-radius-pill:999px;
  --sx-shadow-soft:0 1px 2px rgba(20,16,42,.04);
  --sx-shadow-deep:0 12px 32px -12px rgba(20,16,42,.16);
  --sx-ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--sx-paper);
  color:var(--sx-text-900);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--sx-nebula-500);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,196,107,.4);color:var(--sx-ink-900)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}
.sx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 导航 ============ */
.sx-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
}
.sx-header.is-scrolled{
  background:rgba(251,250,247,.92);
  border-bottom-color:var(--sx-line);
  box-shadow:0 1px 2px rgba(20,16,42,.06);
}
.sx-nav-wrap{position:relative;display:flex;align-items:center;justify-content:center;height:66px}
.sx-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:16.5px;font-weight:800;letter-spacing:0;
  color:var(--sx-text-900);white-space:nowrap;
  transition:opacity var(--sx-ease);
}
.sx-logo:hover{opacity:.82}
.sx-logo-mark{width:29px;height:29px;color:var(--sx-star-500);flex:0 0 29px}
.sx-nav-links{display:none}
.sx-nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15.5px;font-weight:500;
  color:var(--sx-text-600);border-radius:8px;
  transition:color var(--sx-ease),transform var(--sx-ease);
}
.sx-nav-link::after{
  content:'';position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--sx-star-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--sx-ease);
}
.sx-nav-link:hover{color:var(--sx-text-900);transform:translateY(-1px)}
.sx-nav-link:hover::after{transform:scaleX(1)}
.sx-nav-link.is-active{color:var(--sx-text-900);font-weight:600}
.sx-nav-link.is-active::after{transform:scaleX(1)}
.sx-nav-cta{display:none}
.sx-burger{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:42px;height:42px;display:grid;place-items:center;gap:0;
  background:transparent;border:1px solid var(--sx-line);border-radius:12px;
  cursor:pointer;transition:background var(--sx-ease),border-color var(--sx-ease);
}
.sx-burger:hover{background:#fff;border-color:#d6cfc2}
.sx-burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--sx-text-900);margin:2.5px auto;transition:transform var(--sx-ease),opacity var(--sx-ease)}
.sx-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.sx-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.sx-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}
.sx-mobile-panel{
  display:none;
  border-top:1px solid var(--sx-line);
  background:rgba(251,250,247,.98);
  box-shadow:0 18px 30px -26px rgba(20,16,42,.5);
  padding:10px 20px 22px;
}
.sx-mobile-panel.is-open{display:block}
.sx-mobile-panel a{
  display:block;padding:14px 4px;font-size:16px;font-weight:500;
  color:var(--sx-text-900);border-bottom:1px solid var(--sx-line);
}
.sx-mobile-panel a:hover{color:var(--sx-star-600)}
.sx-mobile-panel .sx-btn{width:100%;margin-top:18px}
@media(min-width:400px){.sx-logo{font-size:17px}}
@media(min-width:1024px){
  .sx-nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;height:80px;align-items:center}
  .sx-burger{display:none}
  .sx-nav-links{display:flex;align-items:center;gap:2px}
  .sx-nav-links--left{justify-self:end}
  .sx-nav-links--right{justify-self:start}
  .sx-nav-cta{display:inline-flex}
  .sx-mobile-panel{display:none !important}
}

/* ============ 按钮 ============ */
.sx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--sx-radius-pill);
  font-size:15.5px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background var(--sx-ease),color var(--sx-ease),transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
}
.sx-btn-primary{background:var(--sx-star-500);color:var(--sx-ink-900);box-shadow:0 8px 20px -12px rgba(240,166,60,.85)}
.sx-btn-primary:hover{background:var(--sx-star-600);transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(240,166,60,.95)}
.sx-btn-primary:active{transform:scale(.98)}
.sx-btn-ghost{background:transparent;border-color:var(--sx-line);color:var(--sx-text-900)}
.sx-btn-ghost:hover{background:#fff;border-color:#cdc5b6;transform:translateY(-1px)}
.sx-btn-ghost:active{transform:scale(.98)}
.sx-btn-ghost--light{border-color:rgba(255,196,107,.5);color:#fff}
.sx-btn-ghost--light:hover{background:rgba(255,196,107,.14);border-color:rgba(255,196,107,.85)}
.sx-btn-sm{height:40px;padding:0 18px;font-size:14.5px}
@media(min-width:1024px){.sx-btn{height:52px;padding:0 28px}}

/* ============ Hero ============ */
.sx-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(160deg,rgba(20,16,42,.95),rgba(30,24,64,.9) 55%,rgba(43,35,88,.86)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:44px 0 60px;
}
.sx-hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.sx-hero::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,196,107,.45),transparent);
}
.sx-hero-inner{position:relative;z-index:2;display:grid;gap:36px;align-items:center}
.sx-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:20px;flex-wrap:wrap}
.sx-breadcrumb a{color:rgba(255,255,255,.72);transition:color var(--sx-ease)}
.sx-breadcrumb a:hover{color:var(--sx-star-500)}
.sx-breadcrumb .sep{opacity:.45}
.sx-breadcrumb .is-current{color:#fff;font-weight:600}
.sx-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:var(--sx-radius-pill);
  border:1px solid rgba(255,196,107,.42);
  background:rgba(255,196,107,.1);
  font-size:13px;font-weight:600;color:var(--sx-star-500);
}
.sx-eyebrow::before{
  content:'';width:7px;height:7px;border-radius:50%;
  background:var(--sx-star-500);box-shadow:0 0 0 4px rgba(255,196,107,.18);
}
.sx-hero h1{
  font-size:clamp(28px,4.6vw,44px);
  line-height:1.25;font-weight:800;letter-spacing:-.01em;
  margin:20px 0 16px;max-width:14em;
}
.sx-hero-sub{
  font-size:16.5px;line-height:1.75;color:rgba(255,255,255,.76);
  max-width:30em;margin-bottom:28px;
}
.sx-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.sx-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.62);
}
.sx-trust span{display:inline-flex;align-items:center;gap:10px}
.sx-trust span::after{content:'✦';color:rgba(255,196,107,.6);font-size:10px}
.sx-trust span:last-child::after{display:none}
.sx-hero-media{
  position:relative;border-radius:var(--sx-radius-shot);overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 30px 60px -32px rgba(0,0,0,.8);
  aspect-ratio:4/3;background:var(--sx-ink-700);
}
.sx-hero-media img{width:100%;height:100%;object-fit:cover}
.sx-hero-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,42,.08),rgba(20,16,42,.72));
}
.sx-hero-tag{
  position:absolute;left:16px;top:16px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--sx-radius-pill);
  background:rgba(20,16,42,.72);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:600;color:#fff;
}
.sx-hero-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--sx-aurora-400)}
.sx-hero-stats{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:3;
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
  padding:12px;border-radius:14px;
  background:rgba(20,16,42,.66);border:1px solid rgba(255,255,255,.12);
}
.sx-hero-stats b{display:block;font-size:17px;font-weight:800;line-height:1.2;color:var(--sx-star-500)}
.sx-hero-stats span{font-size:12px;color:rgba(255,255,255,.7);line-height:1.5}
@media(min-width:768px){
  .sx-hero{padding:56px 0 76px}
  .sx-hero-inner{grid-template-columns:1.05fr .95fr;gap:52px}
}
@media(min-width:1024px){.sx-hero{padding:64px 0 88px}}

/* ============ 板块 ============ */
.sx-section{padding:56px 0}
.sx-section--paper2{background:var(--sx-paper-2)}
.sx-section--ink{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,var(--sx-ink-900),var(--sx-ink-800));
}
.sx-section--ink::before{
  content:'';position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.sx-section--ink > .container{position:relative;z-index:2}
@media(min-width:768px){.sx-section{padding:72px 0}}
@media(min-width:1024px){.sx-section{padding:92px 0}}
.sx-section-head{max-width:760px;margin-bottom:32px}
.sx-section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sx-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--sx-star-600);
}
.sx-kicker::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--sx-star-500)}
.sx-h2{
  font-size:clamp(22px,3vw,28px);line-height:1.4;font-weight:800;
  letter-spacing:-.01em;margin:12px 0 12px;
}
.sx-lead{font-size:15.5px;color:var(--sx-text-600);max-width:44em}
.sx-section--ink .sx-lead{color:rgba(255,255,255,.7)}

/* ============ 徽章阵 ============ */
.sx-badge-cloud{display:flex;flex-wrap:wrap;gap:12px}
.sx-chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 19px;border-radius:var(--sx-radius-pill);
  background:#fff;border:1px solid var(--sx-line);
  font-size:14.5px;font-weight:500;color:var(--sx-text-900);
  box-shadow:var(--sx-shadow-soft);
  transition:transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
}
.sx-chip::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--sx-ink-700);opacity:.35;transition:background var(--sx-ease),opacity var(--sx-ease);
}
.sx-chip:hover{
  transform:translateY(-2px);border-color:var(--sx-star-500);
  box-shadow:0 12px 24px -14px rgba(20,16,42,.4);
}
.sx-chip:hover::before{background:var(--sx-star-500);opacity:1}
.sx-badge-note{margin-top:22px;font-size:14px;color:var(--sx-text-600)}

/* ============ 说明卡（单列） ============ */
.sx-step-list{display:grid;gap:16px;max-width:920px}
.sx-step-card{
  display:grid;grid-template-columns:52px 1fr;gap:16px;
  padding:22px 22px;background:#fff;
  border:1px solid var(--sx-line);border-radius:var(--sx-radius-card);
  box-shadow:var(--sx-shadow-soft);position:relative;overflow:hidden;
  transition:transform var(--sx-ease),box-shadow var(--sx-ease),border-color var(--sx-ease);
}
.sx-step-card::before{
  content:'';position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;
  background:var(--sx-star-500);transform:scaleY(0);transform-origin:top;
  transition:transform var(--sx-ease);
}
.sx-step-card:hover{transform:translateY(-2px);box-shadow:var(--sx-shadow-deep);border-color:#dcd5c8}
.sx-step-card:hover::before{transform:scaleY(1)}
.sx-step-num{
  font-size:26px;font-weight:800;line-height:1.1;
  color:rgba(240,166,60,.4);
  -webkit-text-stroke:1.3px rgba(240,166,60,.85);
  transition:color var(--sx-ease);
}
.sx-step-card:hover .sx-step-num{color:var(--sx-star-500)}
.sx-step-card h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:6px}
.sx-step-card p{font-size:14.5px;color:var(--sx-text-600);line-height:1.8}
.sx-step-card .sx-step-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:14px;font-weight:600;color:var(--sx-nebula-500);
  transition:color var(--sx-ease),gap var(--sx-ease);
}
.sx-step-card .sx-step-link:hover{color:#5a3ce0;gap:10px;text-decoration:underline}

/* ============ FAQ ============ */
.sx-faq{max-width:820px;margin:0 auto;padding-left:16px}
.sx-faq-item{
  position:relative;border-bottom:1px solid var(--sx-line);
}
.sx-faq-item::before{
  content:'';position:absolute;left:-16px;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--sx-star-500);opacity:0;transition:opacity var(--sx-ease);
}
.sx-faq-item.is-open::before{opacity:1}
.sx-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;line-height:1.6;color:var(--sx-text-900);
  transition:color var(--sx-ease);
}
.sx-faq-q:hover{color:var(--sx-star-600)}
.sx-faq-icon{
  flex:0 0 32px;width:32px;height:32px;border-radius:50%;
  border:1.5px solid var(--sx-line);display:grid;place-items:center;
  position:relative;color:var(--sx-text-600);
  transition:background var(--sx-ease),border-color var(--sx-ease),color var(--sx-ease);
}
.sx-faq-icon i{position:relative;display:block;width:12px;height:2px;border-radius:2px;background:currentColor}
.sx-faq-icon i::after{
  content:'';position:absolute;left:5px;top:-5px;width:2px;height:12px;border-radius:2px;
  background:currentColor;transition:transform var(--sx-ease);
}
.sx-faq-item.is-open .sx-faq-icon{background:var(--sx-star-500);border-color:var(--sx-star-500);color:var(--sx-ink-900)}
.sx-faq-item.is-open .sx-faq-icon i::after{transform:scaleY(0)}
.sx-faq-a{max-height:0;overflow:hidden;transition:max-height var(--sx-ease)}
.sx-faq-a p{
  padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--sx-text-600);max-width:64ch;
}
.sx-faq-a p b{color:var(--sx-text-900);font-weight:600}
.sx-faq-more{text-align:center;margin-top:28px;font-size:14.5px;color:var(--sx-text-600)}
.sx-link{color:var(--sx-nebula-500);font-weight:600;transition:color var(--sx-ease)}
.sx-link:hover{color:#5a3ce0;text-decoration:underline}

/* ============ 自检清单 ============ */
.sx-check-list{border-top:1px solid var(--sx-line);margin-top:8px}
.sx-check-item{
  position:relative;display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:16px;padding:16px 14px;
  border-bottom:1px solid var(--sx-line);
  transition:background var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-check-item::before{
  content:'';position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--sx-star-500);transform:scaleY(0);transform-origin:center;
  transition:transform var(--sx-ease);
}
.sx-check-item:hover{background:#fff;box-shadow:0 12px 28px -24px rgba(20,16,42,.6)}
.sx-check-item:hover::before{transform:scaleY(1)}
.sx-check-num{
  min-width:50px;font-size:30px;font-weight:800;line-height:1;
  color:rgba(240,166,60,.42);
  -webkit-text-stroke:1.3px rgba(240,166,60,.85);
  transition:color var(--sx-ease);
}
.sx-check-item:hover .sx-check-num{color:var(--sx-star-500)}
.sx-check-body h3{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:4px}
.sx-check-body p{font-size:14.5px;color:var(--sx-text-600);line-height:1.8}
.sx-check-thumb{
  width:60px;height:60px;border-radius:var(--sx-radius-img);overflow:hidden;
  background:var(--sx-ink-700);flex:0 0 auto;
}
.sx-check-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.sx-check-item:hover .sx-check-thumb img{transform:scale(1.06)}
@media(min-width:768px){
  .sx-check-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;border-top:0}
  .sx-check-item{padding:20px 16px;border-top:1px solid var(--sx-line)}
  .sx-check-thumb{width:72px;height:72px}
}

/* ============ 转化条 ============ */
.sx-cta-band{
  display:grid;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--sx-line);border-radius:var(--sx-radius-shot);
  padding:26px 22px;box-shadow:0 16px 40px -30px rgba(20,16,42,.5);
}
.sx-cta-band h2{font-size:clamp(19px,2.4vw,23px);font-weight:800;line-height:1.45;margin-bottom:6px}
.sx-cta-band p{font-size:14.5px;color:var(--sx-text-600)}
.sx-sub-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sx-input{
  flex:1 1 220px;min-width:0;height:48px;padding:0 18px;
  border:1px solid var(--sx-line);border-radius:12px;background:#fff;
  font-size:15px;transition:border-color var(--sx-ease),box-shadow var(--sx-ease);
}
.sx-input::placeholder{color:#9d97ab}
.sx-input:focus{border-color:var(--sx-nebula-500);box-shadow:0 0 0 3px rgba(124,92,255,.18);outline:none}
.sx-form-hint{font-size:13px;color:var(--sx-text-600);margin-top:10px;min-height:20px}
@media(min-width:768px){.sx-cta-band{grid-template-columns:1.1fr .9fr;padding:32px 36px;gap:28px}}

/* ============ 页脚 ============ */
.sx-footer{
  position:relative;overflow:hidden;
  background:var(--sx-ink-900);color:rgba(255,255,255,.72);
  padding:52px 0 0;
}
.sx-footer::before{
  content:'';position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.sx-footer > .container{position:relative;z-index:2}
.sx-footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
.sx-footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:16.5px;font-weight:800;color:#fff;margin-bottom:14px;
}
.sx-footer-logo .sx-logo-mark{color:var(--sx-star-500)}
.sx-footer .desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:34em}
.sx-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.sx-footer-links li{margin-bottom:10px}
.sx-footer-links a,.sx-footer-contact li{
  font-size:14px;color:rgba(255,255,255,.7);transition:color var(--sx-ease);
  word-break:break-all;
}
.sx-footer-links a:hover{color:var(--sx-star-500);text-decoration:underline}
.sx-footer-contact li{margin-bottom:10px;line-height:1.7}
.sx-social{display:flex;gap:10px;margin-top:18px}
.sx-social a{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.78);
  transition:background var(--sx-ease),color var(--sx-ease),border-color var(--sx-ease),transform var(--sx-ease);
}
.sx-social a:hover{background:rgba(255,196,107,.14);color:var(--sx-star-500);border-color:rgba(255,196,107,.5);transform:translateY(-2px)}
.sx-footer-bottom{
  margin-top:42px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 96px;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
@media(min-width:768px){.sx-footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(min-width:1024px){
  .sx-footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
  .sx-footer-bottom{padding-bottom:32px}
}

/* ============ 移动端吸底 ============ */
.sx-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--sx-line);
  box-shadow:0 -12px 30px -22px rgba(20,16,42,.6);
  padding:9px 16px calc(9px + env(safe-area-inset-bottom));
  transform:translateY(130%);transition:transform 280ms ease-out;
}
.sx-sticky.is-visible{transform:translateY(0)}
.sx-sticky .sx-btn{width:100%}
@media(min-width:1024px){.sx-sticky{display:none}}
body{padding-bottom:0}
@media(max-width:1023px){body{padding-bottom:76px}}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}