:root{
  --nc-primary:#818cf8;
  --nc-accent:#c084fc;
  --nc-bg:#1e1b4b;
  --nc-text:#e0e7ff;
  --nc-line:rgba(224,231,255,.12);
  --nc-card:rgba(129,140,248,.07);
  --nc-card-hover:rgba(129,140,248,.14);
  --nc-radius:8px;
  --nc-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;
  --nc-sans:"Source Han Sans SC","Noto Sans SC",Inter,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--nc-bg);
  color:var(--nc-text);
  font-family:var(--nc-sans);
  font-size:14px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,.nc-serif{font-family:var(--nc-serif);font-weight:700;letter-spacing:.02em}
a{color:var(--nc-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--nc-accent)}
img{max-width:100%;display:block}
::selection{background:var(--nc-accent);color:#1e1b4b}

/* 滚动进度条 */
#ncProgress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--nc-primary),var(--nc-accent));
  z-index:9999;transition:width .08s linear;
}

/* 光晕装饰 */
.nc-glow{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0;opacity:.5}
.nc-glow-1{width:460px;height:460px;background:radial-gradient(circle,#818cf8,transparent 70%);top:-160px;left:-140px}
.nc-glow-2{width:520px;height:520px;background:radial-gradient(circle,#c084fc,transparent 70%);top:38%;right:-200px}
.nc-glow-3{width:400px;height:400px;background:radial-gradient(circle,#6366f1,transparent 70%);bottom:-120px;left:22%}

/* 导航 */
.nc-nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(30,27,75,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--nc-line);
}
.nc-nav-inner{
  max-width:820px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.nc-brand{
  font-family:var(--nc-serif);font-weight:700;font-size:17px;
  color:var(--nc-text);display:flex;align-items:center;gap:7px;white-space:nowrap;
}
.nc-brand i{color:var(--nc-accent);font-size:15px}
.nc-brand:hover{color:var(--nc-text)}
.nc-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nc-links a{
  font-size:13px;color:rgba(224,231,255,.7);
  padding:6px 11px;border-radius:var(--nc-radius);
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nc-links a:hover{color:var(--nc-text);background:var(--nc-card);border-color:var(--nc-line)}
.nc-toggle{
  display:none;background:transparent;border:1px solid var(--nc-line);
  color:var(--nc-text);border-radius:var(--nc-radius);
  padding:5px 10px;font-size:14px;cursor:pointer;
}
@media(max-width:700px){
  .nc-toggle{display:block}
  .nc-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(30,27,75,.98);border-bottom:1px solid var(--nc-line);
    padding:10px 16px 16px;backdrop-filter:blur(14px);
  }
  .nc-links.nc-open{display:flex}
  .nc-links a{padding:9px 10px}
}

/* 布局 */
.nc-wrap{max-width:820px;margin:0 auto;padding:0 20px;position:relative;z-index:2}
section{padding:56px 0;border-bottom:1px solid var(--nc-line)}
section:last-of-type{border-bottom:none}
.nc-eyebrow{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--nc-accent);font-weight:600;margin-bottom:10px;
}
.nc-h2{font-size:25px;margin:0 0 10px;line-height:1.4}
.nc-sub{font-size:13.5px;color:rgba(224,231,255,.62);margin:0 0 26px;max-width:600px}

/* 淡入动效 */
.nc-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.nc-reveal.nc-in{opacity:1;transform:none}

/* HERO */
.nc-hero{padding:64px 0 58px;border-bottom:1px solid var(--nc-line);position:relative}
.nc-hero h1{
  font-size:clamp(28px,5.2vw,42px);line-height:1.28;margin:0 0 16px;
}
.nc-hero h1 span{
  background:linear-gradient(100deg,var(--nc-primary),var(--nc-accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nc-hero p{font-size:14.5px;color:rgba(224,231,255,.72);max-width:600px;margin:0 0 30px}
.nc-tagcloud{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:8px}
.nc-tag{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--nc-line);background:var(--nc-card);
  color:rgba(224,231,255,.8);transition:all .25s ease;
}
.nc-tag:hover{
  border-color:var(--nc-primary);color:var(--nc-text);
  background:var(--nc-card-hover);transform:translateY(-2px);
}
.nc-hero-stats{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;
  padding-top:24px;border-top:1px solid var(--nc-line);
}
.nc-stat b{display:block;font-family:var(--nc-serif);font-size:21px;color:var(--nc-primary)}
.nc-stat span{font-size:11.5px;color:rgba(224,231,255,.55);letter-spacing:.05em}

/* 表格 */
.nc-table-wrap{overflow-x:auto;border:1px solid var(--nc-line);border-radius:var(--nc-radius)}
table.nc-table{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}
table.nc-table th,table.nc-table td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--nc-line);
  vertical-align:top;
}
table.nc-table thead th{
  background:rgba(129,140,248,.1);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--nc-accent);font-weight:600;
}
table.nc-table tbody tr:last-child td{border-bottom:none}
table.nc-table tbody tr{transition:background .2s ease}
table.nc-table tbody tr:hover{background:var(--nc-card)}
.nc-yes{color:#86efac}
.nc-no{color:#fca5a5}
.nc-mid{color:#fcd34d}

/* 海报网格 */
.poster-grid{display:grid;gap:14px;grid-template-columns:repeat(6,1fr);width:100%}
@media(max-width:900px){.poster-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.poster-grid{grid-template-columns:repeat(3,1fr)}.poster-grid.nc-p3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:380px){.poster-grid{grid-template-columns:repeat(2,1fr)}}
.nc-card{
  background:var(--nc-card);border:1px solid var(--nc-line);
  border-radius:var(--nc-radius);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.nc-card:hover{
  transform:scale(1.035);border-color:var(--nc-primary);
  box-shadow:0 6px 22px rgba(129,140,248,.22);
}
.nc-card img{width:100%;aspect-ratio:2/3;object-fit:cover;background:rgba(129,140,248,.14)}
.nc-card-body{padding:8px 9px 10px}
.nc-card-title{font-size:12.5px;font-weight:600;line-height:1.45;color:var(--nc-text)}
.nc-card-meta{font-size:11px;color:rgba(224,231,255,.5);margin-top:3px}

/* 编号清单 */
.nc-list{counter-reset:nc-count;list-style:none;padding:0;margin:0}
.nc-list li{
  counter-increment:nc-count;position:relative;
  padding:14px 0 14px 44px;border-bottom:1px solid var(--nc-line);
  font-size:13.5px;
}
.nc-list li:last-child{border-bottom:none}
.nc-list li::before{
  content:counter(nc-count,decimal-leading-zero);
  position:absolute;left:0;top:14px;
  font-family:var(--nc-serif);font-size:13px;font-weight:700;
  color:var(--nc-accent);
  width:30px;height:22px;line-height:22px;text-align:center;
  border:1px solid var(--nc-line);border-radius:var(--nc-radius);
}
.nc-list li strong{color:var(--nc-text);font-weight:600}
.nc-list li p{margin:4px 0 0;color:rgba(224,231,255,.6);font-size:12.5px}

/* FAQ */
.nc-faq-item{border-bottom:1px solid var(--nc-line)}
.nc-faq-item:first-child{border-top:1px solid var(--nc-line)}
.nc-faq-q{
  width:100%;background:transparent;border:none;text-align:left;
  color:var(--nc-text);font-family:var(--nc-serif);font-size:14.5px;font-weight:600;
  padding:16px 34px 16px 0;cursor:pointer;position:relative;line-height:1.6;
}
.nc-faq-q::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:11px;color:var(--nc-accent);transition:transform .25s ease;
}
.nc-faq-q.nc-active::after{content:"\f068"}
.nc-faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.nc-faq-a p{margin:0;padding:0 0 18px;font-size:13px;color:rgba(224,231,255,.66);line-height:1.85}

/* CTA */
.nc-cta{
  background:linear-gradient(135deg,rgba(129,140,248,.16),rgba(192,132,252,.12));
  border:1px solid var(--nc-line);border-radius:var(--nc-radius);
  padding:34px 28px;text-align:center;
}
.nc-cta h2{font-size:22px;margin:0 0 10px}
.nc-cta p{font-size:13.5px;color:rgba(224,231,255,.68);max-width:520px;margin:0 auto 22px}
.nc-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:var(--nc-radius);
  background:linear-gradient(100deg,var(--nc-primary),var(--nc-accent));
  color:#1e1b4b;font-size:13.5px;font-weight:700;
  border:none;transition:transform .2s ease,box-shadow .2s ease;
}
.nc-btn:hover{color:#1e1b4b;transform:translateY(-2px);box-shadow:0 8px 24px rgba(129,140,248,.34)}
.nc-btn-ghost{
  background:transparent;border:1px solid var(--nc-line);
  color:var(--nc-text);margin-left:8px;
}
.nc-btn-ghost:hover{color:var(--nc-text);border-color:var(--nc-primary);box-shadow:none;background:var(--nc-card)}

/* 友情链接 / 页脚 */
.nc-friend{padding:40px 0 34px;border-top:1px solid var(--nc-line)}
.nc-friend h3{font-size:14px;margin:0 0 12px;color:var(--nc-accent);letter-spacing:.05em}
.nc-friend-line{
  font-size:12.5px;color:rgba(224,231,255,.6);line-height:2.1;
  padding:14px;border:1px dashed var(--nc-line);border-radius:var(--nc-radius);
  background:var(--nc-card);word-break:break-all;
}
footer.nc-footer{
  border-top:1px solid var(--nc-line);padding:26px 0 34px;
  font-size:12px;color:rgba(224,231,255,.5);
}
.nc-footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
.nc-footer-links a{font-size:12px;color:rgba(224,231,255,.6)}
.nc-footer-links a:hover{color:var(--nc-accent)}

/* --- 子页面追加 --- */
.nc-about-hero {padding:72px 0 40px;}
.nc-about-hero h1 {font-size:clamp(1.7rem,4vw,2.8rem);font-weight:900;line-height:1.28;margin:14px 0 16px;}
.nc-about-hero h1 em {font-style:normal;background:linear-gradient(100deg,var(--nc-primary),var(--nc-accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.nc-about-grid {display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:26px;}
.nc-stat-mini {background:var(--nc-card);border:1px solid var(--nc-line);border-radius:var(--nc-radius);padding:20px 22px;}
.nc-stat-mini b {display:block;font-size:1.7rem;font-weight:900;color:var(--nc-primary);line-height:1.2;}
.nc-stat-mini span {display:block;margin-top:6px;font-size:.86rem;opacity:.72;}
.nc-sec {padding:48px 0;}
.nc-sec h2 {font-size:clamp(1.25rem,2.6vw,1.8rem);font-weight:800;margin-bottom:14px;line-height:1.4;}
.nc-sec h3 {font-size:1.05rem;font-weight:700;margin:22px 0 10px;color:var(--nc-primary);}
.nc-sec p {line-height:1.95;opacity:.86;margin-bottom:14px;font-size:.97rem;}
.nc-sec ul {line-height:1.95;opacity:.86;font-size:.97rem;padding-left:20px;}
.nc-sec ul li {margin-bottom:8px;}
.nc-flow {display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:20px;}
.nc-flow-item {background:var(--nc-card);border:1px solid var(--nc-line);border-radius:var(--nc-radius);padding:20px;transition:.25s;}
.nc-flow-item:hover {background:var(--nc-card-hover);}
.nc-flow-item i {font-size:1.15rem;color:var(--nc-accent);}
.nc-flow-item h4 {font-size:1rem;font-weight:700;margin:12px 0 8px;}
.nc-flow-item p {font-size:.9rem;opacity:.78;margin:0;line-height:1.85;}
.nc-quote {border-left:3px solid var(--nc-primary);padding:6px 0 6px 18px;margin:24px 0;font-family:var(--nc-serif);font-size:1.02rem;line-height:1.95;opacity:.9;}
.nc-sec {padding:34px 0;}
.nc-about-hero {padding:48px 0 24px;}

/* --- 子页面追加 --- */
/* 联系渠道卡片 */
  .nc-channel {
    background:var(--nc-card);
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    padding:26px 24px;
    height:100%;
    transition:background .25s ease,transform .25s ease,border-color .25s ease;
  }
.nc-channel:hover {background:var(--nc-card-hover);border-color:rgba(129,140,248,.4);transform:translateY(-4px);}
.nc-channel i.ico {
    font-size:1.5rem;
    color:var(--nc-primary);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:52px;height:52px;
    border-radius:12px;
    background:rgba(129,140,248,.14);
    margin-bottom:16px;
  }
.nc-channel h3 {font-size:1.06rem;font-weight:700;margin:0 0 10px;color:var(--nc-text);}
.nc-channel p {font-size:.9rem;line-height:1.85;color:rgba(224,231,255,.72);margin:0 0 12px;}
.nc-channel .mail {
    display:inline-block;
    font-size:.92rem;
    font-weight:600;
    color:var(--nc-accent);
    word-break:break-all;
    letter-spacing:.3px;
  }
.nc-channel .meta {font-size:.78rem;color:rgba(224,231,255,.5);margin-top:10px;display:block;}
/* 表单 */
  .nc-form-box {
    background:var(--nc-card);
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    padding:30px 28px;
  }
.nc-field {margin-bottom:18px;}
.nc-field label {
    display:block;font-size:.84rem;font-weight:600;margin-bottom:8px;
    color:rgba(224,231,255,.85);letter-spacing:.3px;
  }
.nc-field input,.nc-field select,.nc-field textarea {
    width:100%;
    background:rgba(0,0,0,.28);
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    color:var(--nc-text);
    font-family:var(--nc-sans);
    font-size:.9rem;
    padding:11px 14px;
    outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
.nc-field input::placeholder,.nc-field textarea::placeholder {color:rgba(224,231,255,.38);}
.nc-field input:focus,.nc-field select:focus,.nc-field textarea:focus {
    border-color:var(--nc-primary);
    box-shadow:0 0 0 3px rgba(129,140,248,.18);
  }
.nc-field select option {background:#231f56;color:var(--nc-text);}
.nc-field textarea {resize:vertical;min-height:130px;}
.nc-submit {
    display:inline-flex;align-items:center;gap:8px;
    background:linear-gradient(135deg,var(--nc-primary),var(--nc-accent));
    color:#fff;border:none;border-radius:var(--nc-radius);
    font-family:var(--nc-sans);font-weight:700;font-size:.92rem;
    padding:12px 30px;cursor:pointer;letter-spacing:.5px;
    transition:opacity .2s ease,transform .2s ease;
  }
.nc-submit:hover {opacity:.9;transform:translateY(-2px);}
.nc-form-note {font-size:.78rem;color:rgba(224,231,255,.5);margin-top:14px;line-height:1.7;}
/* 常见问题 */
  .nc-faq-item {
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    background:var(--nc-card);
    padding:20px 22px;
    margin-bottom:14px;
  }
.nc-faq-item h4 {
    font-size:.98rem;font-weight:700;margin:0 0 10px;color:var(--nc-text);
    display:flex;align-items:flex-start;gap:10px;
  }
.nc-faq-item h4 i {color:var(--nc-primary);font-size:.9rem;margin-top:4px;}
.nc-faq-item p {font-size:.88rem;line-height:1.9;color:rgba(224,231,255,.72);margin:0;}
.nc-faq-item p a {color:var(--nc-accent);text-decoration:none;}
.nc-faq-item p a:hover {text-decoration:underline;}
/* 响应时间表 */
  .nc-table-wrap table {width:100%;border-collapse:collapse;font-size:.88rem;}
.nc-table-wrap th,.nc-table-wrap td {
    padding:13px 16px;text-align:left;
    border-bottom:1px solid var(--nc-line);
    vertical-align:top;
  }
.nc-table-wrap th {
    font-size:.8rem;font-weight:700;letter-spacing:.6px;
    text-transform:uppercase;color:var(--nc-primary);
    background:rgba(129,140,248,.08);
  }
.nc-table-wrap td {color:rgba(224,231,255,.78);}
.nc-table-wrap tbody tr:last-child td {border-bottom:none;}
.nc-table-wrap tbody tr:hover {background:rgba(129,140,248,.05);}
.nc-form-box {padding:22px 18px;}
.nc-channel {padding:22px 18px;}

/* --- 子页面追加 --- */
.nc-legal-hero {padding:120px 0 40px;}
.nc-legal-card {
    background:var(--nc-card);
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    padding:26px 24px;
    height:100%;
    transition:background .25s ease,transform .25s ease;
  }
.nc-legal-card:hover {background:var(--nc-card-hover);transform:translateY(-3px);}
.nc-legal-card i {font-size:22px;color:var(--nc-primary);margin-bottom:14px;display:block;}
.nc-legal-card h3 {font-size:17px;font-weight:700;color:var(--nc-text);margin-bottom:10px;}
.nc-legal-card p {font-size:14px;line-height:1.85;color:rgba(224,231,255,.72);margin:0;}
.nc-legal-block {
    background:var(--nc-card);
    border:1px solid var(--nc-line);
    border-left:3px solid var(--nc-primary);
    border-radius:var(--nc-radius);
    padding:28px 26px;
    margin-bottom:22px;
  }
.nc-legal-block h2 {
    font-size:20px;font-weight:800;color:var(--nc-text);
    margin-bottom:14px;letter-spacing:.2px;
  }
.nc-legal-block h2 span {color:var(--nc-accent);}
.nc-legal-block p,.nc-legal-block li {
    font-size:14.5px;line-height:1.95;color:rgba(224,231,255,.78);
  }
.nc-legal-block ul {padding-left:20px;margin-bottom:0;}
.nc-legal-block li {margin-bottom:8px;}
.nc-legal-block strong {color:var(--nc-text);font-weight:700;}
.nc-legal-meta {
    font-size:13px;color:rgba(224,231,255,.5);
    border-top:1px dashed var(--nc-line);
    margin-top:8px;padding-top:16px;
  }
.nc-legal-contact {
    background:linear-gradient(135deg,rgba(129,140,248,.16),rgba(192,132,252,.12));
    border:1px solid var(--nc-line);
    border-radius:var(--nc-radius);
    padding:30px 26px;
    text-align:center;
  }
.nc-legal-contact h2 {font-size:20px;font-weight:800;color:var(--nc-text);margin-bottom:12px;}
.nc-legal-contact p {font-size:14.5px;line-height:1.9;color:rgba(224,231,255,.75);max-width:640px;margin:0 auto 18px;}
.nc-legal-hero {padding:100px 0 24px;}
.nc-legal-block {padding:22px 18px;}
.nc-legal-contact {padding:24px 18px;}

/* --- 子页面追加 --- */
.sm-page {position:relative;padding:120px 0 40px;}
.sm-title {font-size:clamp(1.8rem,4.2vw,2.9rem);font-weight:800;letter-spacing:.5px;line-height:1.25;margin:14px 0 16px;color:var(--nc-text);}
.sm-title span {background:linear-gradient(120deg,var(--nc-primary),var(--nc-accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.sm-lead {max-width:760px;font-size:1.02rem;line-height:1.9;color:rgba(224,231,255,.78);}
.sm-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:28px;}
.sm-item {display:flex;gap:14px;align-items:flex-start;padding:20px 22px;border-radius:var(--nc-radius);background:var(--nc-card);border:1px solid var(--nc-line);text-decoration:none;transition:.28s ease;}
.sm-item:hover {background:var(--nc-card-hover);border-color:rgba(129,140,248,.45);transform:translateY(-3px);}
.sm-ico {flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(129,140,248,.16);color:var(--nc-primary);font-size:1.05rem;}
.sm-item h3 {font-size:1.02rem;font-weight:700;margin:0 0 6px;color:var(--nc-text);}
.sm-item p {margin:0;font-size:.86rem;line-height:1.65;color:rgba(224,231,255,.62);}
.sm-item .sm-path {display:inline-block;margin-top:8px;font-size:.76rem;letter-spacing:.4px;color:var(--nc-accent);opacity:.85;}
.sm-sec {margin-top:52px;}
.sm-sec-h {display:flex;align-items:center;gap:12px;margin-bottom:6px;}
.sm-sec-h i {color:var(--nc-accent);}
.sm-sec-h h2 {font-size:1.35rem;font-weight:800;margin:0;color:var(--nc-text);}
.sm-sec-sub {font-size:.9rem;color:rgba(224,231,255,.6);line-height:1.8;max-width:820px;margin:0;}
.sm-note {margin-top:56px;padding:26px 24px;border-radius:var(--nc-radius);background:var(--nc-card);border:1px solid var(--nc-line);}
.sm-note h2 {font-size:1.2rem;font-weight:800;margin:0 0 12px;color:var(--nc-text);}
.sm-note p {font-size:.9rem;line-height:1.9;color:rgba(224,231,255,.72);margin:0 0 10px;}
.sm-note p:last-child {margin-bottom:0;}
.sm-tagline {display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.sm-page {padding-top:96px;}
.sm-item {padding:16px 16px;}