/* roulang page: index */
/* ==========================================================================
   kaiyun体育中国官网 · 全站视觉系统说明
   配色：燃动橙 #E8552A 主操作 / 深松绿 #10312B 对比与页脚 / 米纸底 #FAF7F1
   字体：中文系统栈，数字与时间使用等宽数字
   圆角：大卡 16px、小卡 12px、按钮 10px、胶囊 999px
   阴影：0 1px 2px rgba(16,49,43,.06), 0 8px 24px rgba(16,49,43,.08)
   断点：640 单列 / 768 两列 / 1024 三列 / 1280 容器 1200
   ========================================================================== */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-lg:16px;
  --r-md:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,49,43,.06), 0 8px 24px rgba(16,49,43,.08);
  --sh-2:0 12px 32px rgba(16,49,43,.12);
  --tr:180ms ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
.site-body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-body);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;}

.container-x{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
@media(min-width:768px){.container-x{padding-left:24px;padding-right:24px;}}
@media(min-width:1280px){.container-x{padding-left:32px;padding-right:32px;}}

/* 字号层级 */
.h1-x{font-size:clamp(30px,4.4vw,46px);line-height:1.25;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.h2-x{font-size:clamp(24px,2.6vw,31px);line-height:1.35;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.h3-x{font-size:20px;line-height:1.45;font-weight:600;color:var(--c-ink);}
.lead-x{font-size:16px;line-height:1.9;color:var(--c-body);max-width:720px;}
.tiny-x{font-size:13px;line-height:1.75;color:var(--c-muted);}
.mono-x{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums;}

/* 板块 */
.sec{padding-top:56px;padding-bottom:56px;}
@media(min-width:768px){.sec{padding-top:72px;padding-bottom:72px;}}
@media(min-width:1024px){.sec{padding-top:96px;padding-bottom:96px;}}
.sec-white{background:var(--c-card);}
.sec-paper{background:var(--c-paper);}
.sec-deep{background:var(--c-deep);color:rgba(255,255,255,.82);}
.sec-deep .h2-x,.sec-deep .h3-x{color:#fff;}

/* 徽章与标签 */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-brand-soft);color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;border:1px solid rgba(232,85,42,.18);
}
.tag-x{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:500;letter-spacing:.06em;
  color:var(--c-moss);background:rgba(78,122,110,.09);
  border:1px solid rgba(78,122,110,.18);
  padding:4px 10px;border-radius:8px;
}
.tag-accent{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:#2E3D12;background:var(--c-accent);
  padding:5px 12px;border-radius:999px;
}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;font-size:15.5px;font-weight:600;
  padding:13px 26px;border-radius:var(--r-btn);border:1px solid var(--c-brand);
  cursor:pointer;transition:background-color var(--tr),transform var(--tr),box-shadow var(--tr);
  box-shadow:0 1px 2px rgba(16,49,43,.06),0 8px 20px rgba(232,85,42,.22);
}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-deep);font-size:15.5px;font-weight:600;
  padding:12px 24px;border-radius:var(--r-btn);border:1px solid var(--c-moss);
  cursor:pointer;transition:background-color var(--tr),transform var(--tr),border-color var(--tr);
}
.btn-outline:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);transform:translateY(-2px);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-brand);font-size:14.5px;font-weight:600;
  border-bottom:1px solid rgba(232,85,42,.4);padding-bottom:2px;
  text-underline-offset:4px;
}
.btn-link:hover{color:var(--c-brand-deep);border-bottom-color:var(--c-brand-deep);font-weight:700;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,241,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--tr);
}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(16,49,43,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11.5px;font-weight:500;letter-spacing:.16em;color:var(--c-moss);}
.nav-menu{display:none;align-items:center;gap:30px;}
@media(min-width:1024px){.nav-menu{display:flex;}}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-body);
  padding:8px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;
  background:var(--c-brand);transition:width var(--tr);border-radius:2px;
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after{width:20px;}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.nav-link.is-active::after{width:20px;}
.nav-cta{margin-left:24px;}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-card);cursor:pointer;padding:0 11px;
}
@media(min-width:1024px){.nav-toggle{display:none;}}
.nav-toggle span{display:block;height:2px;background:var(--c-deep);border-radius:2px;transition:transform var(--tr),opacity var(--tr);}
.nav-drawer{
  position:fixed;top:0;left:0;height:100%;width:min(86vw,340px);z-index:80;
  background:var(--c-paper);border-right:1px solid var(--c-line);
  transform:translateX(-102%);transition:transform 260ms ease-out;
  padding:24px 20px;display:flex;flex-direction:column;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer a.d-item{
  display:flex;align-items:center;height:52px;font-size:16px;font-weight:500;
  color:var(--c-ink);border-bottom:1px solid var(--c-line);
}
.nav-drawer a.d-item.is-active{color:var(--c-brand);font-weight:600;}
.nav-mask{
  position:fixed;inset:0;background:rgba(16,49,43,.45);z-index:70;
  opacity:0;pointer-events:none;transition:opacity var(--tr);
}
.nav-mask.is-open{opacity:1;pointer-events:auto;}

/* Hero */
.hero-sec{padding-top:36px;padding-bottom:48px;}
@media(min-width:1024px){.hero-sec{padding-top:56px;padding-bottom:64px;}}
.hero-grid{display:grid;gap:28px;grid-template-columns:1fr;}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:44px;align-items:center;}}
.hero-media{position:relative;}
.hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:var(--sh-1);
}
@media(min-width:768px){.hero-img{aspect-ratio:16/10;}}
.hero-shape{
  position:absolute;left:-10px;bottom:-14px;width:62%;height:96px;border-radius:14px;
  background:linear-gradient(120deg,rgba(16,49,43,.94),rgba(16,49,43,.55));
  transform:skewX(-8deg);z-index:-1;
}
@media(max-width:639px){.hero-shape{display:none;}}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--c-line);padding-top:20px;margin-top:28px;}
.stat-num{font-size:22px;font-weight:700;color:var(--c-ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;}
.stat-label{font-size:13px;color:var(--c-muted);line-height:1.6;margin-top:2px;}

/* 信任条 */
.trust-bar{display:grid;gap:18px;grid-template-columns:1fr;}
@media(min-width:640px){.trust-bar{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.trust-bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}}
.trust-item{display:flex;gap:12px;align-items:flex-start;}

/* 时间线 */
.tl-list{position:relative;display:flex;flex-direction:column;gap:0;}
.tl-item{
  display:grid;grid-template-columns:76px 22px 1fr;gap:10px;
  padding:16px 0;align-items:flex-start;position:relative;
}
@media(min-width:768px){.tl-item{grid-template-columns:112px 24px 1fr;gap:16px;padding:18px 0;}}
.tl-time{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-variant-numeric:tabular-nums;font-size:15px;font-weight:600;color:var(--c-moss);
  padding-top:2px;
}
.tl-rail{position:relative;display:flex;justify-content:center;height:100%;}
.tl-rail::before{content:"";position:absolute;top:0;bottom:-18px;width:2px;background:var(--c-line);}
.tl-item:last-child .tl-rail::before{display:none;}
.tl-dot{
  position:relative;z-index:1;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--c-muted);margin-top:8px;
}
.tl-item.is-now .tl-dot,.tl-item.is-done .tl-dot{background:var(--c-brand);border-color:var(--c-brand);}
.tl-item.is-now .tl-time{color:var(--c-brand);}
.tl-body{
  border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-card);
  padding:16px 18px;transition:box-shadow var(--tr),transform var(--tr);
}
.tl-item.is-now .tl-body{border-left:3px solid var(--c-brand);background:var(--c-brand-soft);}
.tl-body:hover{box-shadow:var(--sh-1);transform:translateY(-2px);}
.tl-meta{font-size:13.5px;color:var(--c-muted);margin-top:4px;}
.tl-desc{font-size:14.5px;line-height:1.8;color:var(--c-body);margin-top:6px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}

/* 嘉宾卡 */
.guest-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);transition:transform var(--tr),box-shadow var(--tr);
  height:100%;
}
.guest-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.guest-photo{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-md);background:var(--c-brand-soft);}
.guest-role{font-size:14px;color:var(--c-muted);margin-top:2px;}
.guest-bio{font-size:14px;line-height:1.75;color:var(--c-body);margin-top:8px;}

/* 亮点 */
.hl-item{display:flex;gap:14px;align-items:flex-start;}
.hl-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  background:var(--c-brand-soft);display:flex;align-items:center;justify-content:center;
  color:var(--c-brand-deep);
}
.icon-stroke{stroke:var(--c-deep);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.icon-stroke-brand{stroke:var(--c-brand);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;}

/* 票种对比表 */
.ticket-wrap{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:var(--c-card);}
.ticket-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.ticket-table th,.ticket-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:middle;}
.ticket-table thead th{
  background:var(--c-deep);color:#fff;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.14);position:relative;
}
.ticket-table thead th.tt-corner{color:rgba(255,255,255,.72);font-weight:500;}
.ticket-table tbody tr:nth-child(even){background:rgba(16,49,43,.03);}
.ticket-table tbody th{font-weight:500;color:var(--c-body);width:200px;}
.ticket-table td{color:var(--c-ink);}
.tt-rec{background:var(--c-brand-soft) !important;box-shadow:inset 2px 0 0 var(--c-brand),inset -2px 0 0 var(--c-brand);}
.ticket-table thead th.tt-rec{background:#8E2E10 !important;color:#fff;}
.tt-flag{
  display:inline-flex;align-items:center;background:var(--c-accent);color:#2E3D12;
  font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:3px 9px;border-radius:999px;
  margin-right:8px;vertical-align:middle;
}
.tt-foot td{padding:16px;border-bottom:none;}
.ticket-card-m{
  border:1px solid var(--c-line);border-radius:var(--r-lg);background:var(--c-card);
  padding:18px;margin-bottom:16px;
}
.ticket-card-m.is-rec{border:2px solid var(--c-brand);background:var(--c-brand-soft);}
.ticket-card-m dl{display:grid;grid-template-columns:88px 1fr;gap:8px 12px;margin-top:12px;font-size:14.5px;}
.ticket-card-m dt{color:var(--c-muted);}

/* 表单 */
.form-shell{
  background:var(--c-deep);border-radius:24px;padding:26px 20px;
}
@media(min-width:768px){.form-shell{padding:40px;}}
.field-label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.86);margin-bottom:6px;}
.field-input{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--c-ink);
  transition:border-color var(--tr),box-shadow var(--tr);
}
.field-input::placeholder{color:#9BA8A3;}
.field-input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(232,85,42,.24);}
.field-input.is-error{border-color:#D93A1F;}
.field-error{font-size:13px;color:#FFB4A1;margin-top:6px;display:none;}
.field-error.is-show{display:block;}
.chip-radio{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  border:1px solid rgba(255,255,255,.3);border-radius:999px;
  padding:9px 18px;font-size:14.5px;color:rgba(255,255,255,.86);
  transition:background-color var(--tr),border-color var(--tr),color var(--tr);
}
.chip-radio input{accent-color:var(--c-brand);}
.chip-radio:hover{border-color:var(--c-brand);}
.chip-radio.is-checked{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.form-note{font-size:13px;line-height:1.75;color:rgba(255,255,255,.7);}
.form-success{
  display:none;align-items:flex-start;gap:12px;
  background:var(--c-brand-soft);border:1px solid rgba(232,85,42,.3);
  border-radius:var(--r-md);padding:16px 18px;margin-top:20px;
}
.form-success.is-show{display:flex;}
.form-success p{color:var(--c-brand-deep);font-size:14.5px;line-height:1.8;}

/* 资讯卡 */
.news-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;height:100%;
  transition:transform var(--tr),box-shadow var(--tr);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-thumb{position:relative;overflow:hidden;display:block;aspect-ratio:16/9;background:var(--c-brand-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-badge{
  position:absolute;top:12px;left:12px;background:rgba(16,49,43,.9);color:#fff;
  font-size:12px;font-weight:500;letter-spacing:.06em;padding:5px 11px;border-radius:999px;
}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1;}
.news-title{
  font-size:17.5px;font-weight:600;line-height:1.5;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-title a:hover{color:var(--c-brand);}
.news-excerpt{
  font-size:13.5px;line-height:1.8;color:var(--c-body);margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.news-date{font-size:13px;color:var(--c-muted);white-space:nowrap;}
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 12px;border-radius:999px;
  font-size:14.5px;font-weight:600;border:1px solid var(--c-line);
  background:var(--c-card);color:var(--c-body);
}
.pager .is-current{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.pager a:hover{border-color:var(--c-brand);color:var(--c-brand-deep);}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:56px 20px;
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:var(--c-card);
}

/* FAQ */
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-q:hover{color:var(--c-brand-deep);}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  color:var(--c-brand);transition:transform var(--tr),background-color var(--tr);
  font-size:17px;line-height:1;
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--c-brand-soft);}
.faq-a{
  display:none;padding:0 0 22px 20px;border-left:2px solid var(--c-brand-soft);
  font-size:14.5px;line-height:1.85;color:var(--c-body);max-width:760px;
}
.faq-item.is-open .faq-a{display:block;}

/* 页脚 */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}}
.footer-title{font-size:14px;font-weight:600;letter-spacing:.06em;color:#fff;margin-bottom:14px;}
.footer-link{display:block;font-size:14.5px;line-height:2.1;color:rgba(255,255,255,.72);}
.footer-link:hover{color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;
  font-size:13px;color:rgba(255,255,255,.6);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.dark-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:20px;
}

/* roulang page: article */
/* ============================================================
   视觉统一说明（与 index / category1-5 同源）
   主色 燃动橙 #E8552A，深色 深松绿 #10312B，底色 米纸 #FAF7F1
   圆角：大卡 16 / 小卡 12 / 按钮 10；阴影统一两级；过渡 180ms ease-out
   字体栈统一中文栈，数字使用等宽 tabular-nums
   ============================================================ */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-xl:24px;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,49,43,.06),0 8px 24px rgba(16,49,43,.08);
  --sh-2:0 12px 32px rgba(16,49,43,.12);
  --t:180ms ease-out;
  --font-cn:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-body);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
.mono-x{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.container-x{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (max-width:768px){.container-x{padding-left:20px;padding-right:20px;}}
.section-pad{padding-top:96px;padding-bottom:96px;}
@media (max-width:1024px){.section-pad{padding-top:72px;padding-bottom:72px;}}
@media (max-width:640px){.section-pad{padding-top:56px;padding-bottom:56px;}}

/* ---------- 通用标题 ---------- */
.h2-x{font-size:30px;line-height:1.35;font-weight:700;color:var(--c-ink);margin:0;}
.h3-x{font-size:21px;line-height:1.45;font-weight:600;color:var(--c-ink);margin:0;}
.lead-x{font-size:16px;line-height:1.9;color:var(--c-body);}
.muted-x{color:var(--c-muted);font-size:14px;line-height:1.75;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
@media (max-width:640px){.section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,241,.9);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,49,43,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:17px;font-weight:700;color:var(--c-deep);letter-spacing:.01em;}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.14em;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-body);
  padding:6px 0;transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;border-radius:2px;
  background:var(--c-brand);transform:translateX(-50%);transition:width var(--t);
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after{width:20px;}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.nav-link.is-active::after{width:20px;}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;
  padding:11px 20px;border-radius:var(--r-sm);border:1px solid var(--c-brand);
  box-shadow:0 1px 2px rgba(16,49,43,.06);
  transition:background var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-deep);font-size:15px;font-weight:600;
  padding:11px 20px;border-radius:var(--r-sm);border:1px solid var(--c-deep);
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.btn-outline:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-2px);}
.nav-cta{margin-left:24px;padding:10px 18px;border-radius:999px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-brand);outline-offset:2px;border-radius:6px;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-deep);transition:transform var(--t),opacity var(--t);}
.nav-drawer{
  position:fixed;top:0;left:0;bottom:0;width:min(86vw,340px);z-index:70;
  background:var(--c-card);padding:22px 22px 28px;display:flex;flex-direction:column;
  transform:translateX(-102%);transition:transform 240ms ease-out;box-shadow:var(--sh-2);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-mask{position:fixed;inset:0;background:rgba(16,49,43,.45);z-index:65;opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);}
.nav-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer-link{display:flex;align-items:center;height:52px;font-size:16px;font-weight:500;color:var(--c-ink);border-bottom:1px solid var(--c-line);}
.nav-drawer-link.is-active{color:var(--c-brand);}
.nav-drawer-foot{margin-top:auto;padding-top:24px;}
.nav-drawer-foot .btn-primary{width:100%;}
@media (max-width:1023px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
}
@media (min-width:1024px){
  .nav-drawer,.nav-mask{display:none;}
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding:22px 0 0;}
.crumb a{color:var(--c-muted);transition:color var(--t);}
.crumb a:hover{color:var(--c-brand);}
.crumb .sep{color:var(--c-line);}
.crumb-current{color:var(--c-ink);font-weight:500;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-head{padding:26px 0 8px;max-width:800px;}
.article-title{
  font-size:42px;line-height:1.28;font-weight:700;color:var(--c-ink);margin:0 0 18px;
  letter-spacing:.005em;
}
@media (max-width:1024px){.article-title{font-size:34px;}}
@media (max-width:640px){.article-title{font-size:27px;line-height:1.35;}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--c-muted);}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-brand-soft);color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}

/* ---------- 布局 8:4 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start;padding-top:28px;}
@media (max-width:1023px){.article-layout{grid-template-columns:1fr;gap:40px;}}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--c-body);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;padding-left:16px;margin:2em 0 .8em;
  font-size:29px;line-height:1.35;font-weight:700;color:var(--c-ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;bottom:.26em;width:4px;border-radius:2px;background:var(--c-brand);
}
.article-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--c-ink);margin:1.7em 0 .6em;}
.article-body h4{font-size:16.5px;font-weight:600;color:var(--c-ink);margin:1.4em 0 .5em;}
.article-body a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:var(--c-brand-deep);font-weight:600;}
.article-body strong{color:var(--c-ink);font-weight:600;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.15em;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--c-brand-soft);
  border-left:3px solid var(--c-brand);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-lg);margin:1.6em auto;height:auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th{background:var(--c-deep);color:#fff;text-align:left;padding:12px 14px;font-weight:600;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);}
.article-body tbody tr:nth-child(even){background:rgba(16,49,43,.03);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.2em 0;}
.article-banner{margin:26px 0 6px;border-radius:var(--r-lg);overflow:hidden;}
.article-banner img{width:100%;height:auto;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-lg);}
@media (max-width:640px){
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:23px;}
  .article-body h3{font-size:17.5px;}
}

/* ---------- 空态 ---------- */
.article-empty{
  max-width:680px;border:1px solid var(--c-line);background:var(--c-card);
  border-radius:var(--r-lg);padding:48px 32px;text-align:center;box-shadow:var(--sh-1);
}
.article-empty h2{font-size:24px;font-weight:700;color:var(--c-ink);margin:18px 0 10px;}
.article-empty p{margin:0 0 24px;color:var(--c-body);font-size:15.5px;line-height:1.9;}

/* ---------- 标签 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:26px;border-top:1px solid var(--c-line);}
.tag-x{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--c-brand-soft);color:var(--c-brand-deep);
  font-size:13px;font-weight:500;letter-spacing:.06em;transition:background var(--t),color var(--t);
}
.tag-x:hover{background:var(--c-brand);color:#fff;}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px 22px 8px;box-shadow:var(--sh-1);
}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px;}
.side-title{font-size:16px;font-weight:700;color:var(--c-ink);margin:0 0 6px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-brand);}
.side-item{display:block;padding:13px 0;border-bottom:1px solid var(--c-line);transition:color var(--t);}
.side-item:last-child{border-bottom:0;}
.side-item h3{font-size:14.5px;line-height:1.6;font-weight:500;color:var(--c-ink);margin:0 0 4px;transition:color var(--t);}
.side-item:hover h3{color:var(--c-brand);}
.side-item span{font-size:12.5px;color:var(--c-muted);}
.side-num{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:6px;background:var(--c-brand-soft);color:var(--c-brand-deep);font-size:12px;font-weight:700;margin-right:8px;font-family:var(--font-num);}
.side-fact{list-style:none;margin:0;padding:0 0 14px;}
.side-fact li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;font-size:14px;border-bottom:1px dashed var(--c-line);}
.side-fact li:last-child{border-bottom:0;}
.side-fact b{color:var(--c-ink);font-weight:600;font-family:var(--font-num);}
@media (max-width:1023px){.side-sticky{position:static;}}

/* ---------- 资讯卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:1023px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:640px){.news-grid{grid-template-columns:1fr;gap:16px;}}
.news-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--c-brand-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-tag{
  position:absolute;left:12px;top:12px;background:rgba(16,49,43,.86);color:#fff;
  font-size:12px;font-weight:500;letter-spacing:.06em;padding:4px 10px;border-radius:999px;
}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;line-height:1.55;font-weight:600;color:var(--c-ink);margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:13.5px;line-height:1.75;color:var(--c-muted);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);}
.link-more{color:var(--c-brand);font-weight:600;font-size:14px;text-decoration:underline;text-underline-offset:4px;}
.link-more:hover{color:var(--c-brand-deep);font-weight:700;}

/* ---------- CTA 区块 ---------- */
.cta-block{
  background:var(--c-deep);border-radius:var(--r-xl);padding:48px 44px;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:center;
}
.cta-block h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff;margin:0 0 12px;}
.cta-block p{color:rgba(255,255,255,.72);font-size:15.5px;line-height:1.9;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--c-deep);font-size:15px;font-weight:600;padding:12px 22px;border-radius:var(--r-sm);
  border:1px solid #fff;transition:transform var(--t),box-shadow var(--t);
}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-size:15px;font-weight:600;padding:12px 22px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.5);transition:background var(--t),border-color var(--t);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
@media (max-width:768px){
  .cta-block{grid-template-columns:1fr;padding:34px 24px;gap:24px;}
  .cta-actions{justify-content:flex-start;}
}

/* ---------- 返回 ---------- */
.back-row{margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.04em;}
.footer-link{display:block;font-size:14.5px;color:rgba(255,255,255,.72);padding:6px 0;transition:color var(--t),transform var(--t);}
.footer-link:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);}

/* roulang page: category1 */
/* ===== 视觉统一说明：全站共用一套设计变量与组件类，分类页仅切换当前导航激活态。 ===== */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,49,43,.06), 0 8px 24px rgba(16,49,43,.08);
  --sh-2:0 12px 32px rgba(16,49,43,.12);
  --font-cn:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-body);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.mono-x{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}

.container-x{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--white{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section--paper{background:var(--c-paper)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,241,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 180ms ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,49,43,.08)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:700;color:var(--c-deep);letter-spacing:.01em}
.brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.14em}
.nav-menu{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-body);
  padding:6px 0;transition:color 160ms ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;background:var(--c-brand);
  transform:scaleX(0);transform-origin:left;transition:transform 180ms ease-out;
}
.nav-link:hover{color:var(--c-deep)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-deep);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{margin-left:24px;border-radius:999px}
.nav-toggle{
  display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;
  background:none;border:0;padding:0 11px;cursor:pointer;border-radius:10px;
}
.nav-toggle span{display:block;height:2px;background:var(--c-deep);border-radius:2px;transition:transform 180ms ease-out,opacity 160ms ease-out}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-mask{position:fixed;inset:0;background:rgba(16,49,43,.45);opacity:0;pointer-events:none;transition:opacity 180ms ease-out;z-index:55}
.menu-mask.is-open{opacity:1;pointer-events:auto}

/* ===== 按钮 / 标签 ===== */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;
  padding:11px 22px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;
  transition:background 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-deep);font-size:15px;font-weight:600;
  padding:11px 22px;border-radius:var(--r-sm);border:1px solid var(--c-deep);cursor:pointer;
  transition:background 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.btn-outline:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-block{width:100%}
.link-more{
  display:inline-block;color:var(--c-brand);font-size:14.5px;font-weight:600;
  text-decoration:underline;text-decoration-offset:4px;text-underline-offset:4px;
  transition:font-weight 160ms ease-out,color 160ms ease-out;
}
.link-more:hover{color:var(--c-brand-deep);font-weight:700}
.tag{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
  background:#F1EEE7;color:var(--c-body);font-size:12.5px;font-weight:500;letter-spacing:.06em;
}
.tag-brand{background:var(--c-brand-soft);color:var(--c-brand-deep)}
.tag-moss{background:#EAF1EE;color:var(--c-moss)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;background:var(--c-brand-soft);color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;padding:6px 14px;border-radius:999px;
}
.badge-deep{
  display:inline-flex;align-items:center;background:rgba(200,224,107,.16);color:var(--c-accent);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;padding:6px 14px;border-radius:999px;
}

/* ===== 面包屑 ===== */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding:22px 0 0}
.crumb a{color:var(--c-muted);transition:color 160ms ease-out}
.crumb a:hover{color:var(--c-brand)}
.crumb .sep{color:#C7CFCA}
.crumb .current{color:var(--c-deep);font-weight:600}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(160deg,#FAF7F1 0%,#FDF1EA 62%,#FAF7F1 100%);
  padding-bottom:88px;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;margin-top:36px}
.hero-title{font-size:clamp(30px,4.1vw,46px);line-height:1.25;font-weight:700;color:var(--c-ink);letter-spacing:.01em;margin:18px 0}
.hero-sub{font-size:16.5px;line-height:1.9;color:var(--c-body);max-width:600px}
.hero-lead{font-size:15.5px;line-height:1.95;color:var(--c-muted);max-width:620px;margin-top:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 32px}
.stat-row{display:flex;flex-wrap:wrap;gap:36px;border-top:1px solid var(--c-line);padding-top:22px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:26px;font-weight:700;color:var(--c-deep);line-height:1.3}
.stat-label{font-size:13px;color:var(--c-muted);letter-spacing:.02em}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-1)}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/12;border-radius:20px}
.hero-media::after{
  content:"";position:absolute;left:0;bottom:0;width:46%;height:14px;background:var(--c-brand);
}
.hero-media-mark{
  position:absolute;right:-40px;bottom:-40px;width:170px;height:120px;background:var(--c-deep);
  border-radius:60px 0 0 0;opacity:.94;
}

/* ===== 区块标题 ===== */
.section-head{max-width:760px;margin-bottom:36px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.h2{font-size:clamp(23px,2.6vw,30px);line-height:1.35;font-weight:700;color:var(--c-ink);letter-spacing:.01em}
.h2-light{color:#fff}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--c-body)}
.section-desc--light{color:rgba(255,255,255,.78)}

/* ===== 筛选条 ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-body);font-size:14px;cursor:pointer;
  transition:background 160ms ease-out,border-color 160ms ease-out,color 160ms ease-out;
}
.chip:hover{border-color:var(--c-moss);color:var(--c-deep)}
.chip.is-on{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);font-weight:600}

/* ===== 焦点赛事（非对称图文） ===== */
.focus-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;transition:transform 180ms ease-out,box-shadow 180ms ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.focus-main .thumb{display:block;overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0}
.focus-main .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms ease-out}
.focus-main:hover .thumb img{transform:scale(1.04)}
.focus-body{padding:26px}
.card-text{font-size:15px;line-height:1.85;color:var(--c-body);margin:12px 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--c-muted);margin-bottom:16px}
.focus-side{padding:26px}
.side-title{font-size:17px;font-weight:600;color:var(--c-ink);padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.side-list li{border-bottom:1px solid var(--c-line);padding:16px 0}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{display:block;font-size:15.5px;font-weight:600;color:var(--c-ink);line-height:1.6;transition:color 160ms ease-out}
.side-list a:hover{color:var(--c-brand)}
.side-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--c-muted);margin-top:8px}
.focus-empty{margin-top:20px;padding:28px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r-md);color:var(--c-muted);font-size:14.5px}

/* ===== 时间线 ===== */
.timeline{margin-top:8px}
.tl-item{display:grid;grid-template-columns:110px 48px minmax(0,1fr)}
.tl-time{padding-top:26px;padding-right:22px;text-align:right}
.tl-time .mono-x{display:block;font-size:18px;font-weight:600;color:var(--c-ink)}
.tl-date{display:block;font-size:13px;color:var(--c-muted);margin-top:2px}
.tl-dot-wrap{position:relative;display:flex;justify-content:center}
.tl-dot{
  width:12px;height:12px;border-radius:50%;background:#C9D2CE;margin-top:32px;
  position:relative;z-index:1;box-shadow:0 0 0 4px #fff;
}
.tl-item:not(:last-child) .tl-dot-wrap::after{
  content:"";position:absolute;top:38px;bottom:-6px;left:50%;width:2px;
  background:var(--c-line);transform:translateX(-1px);
}
.tl-item.is-now .tl-dot{background:var(--c-brand)}
.tl-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:14px;
  padding:20px 22px;margin-bottom:18px;transition:transform 180ms ease-out,box-shadow 180ms ease-out;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.tl-item.is-now .tl-card{border-left:3px solid var(--c-brand);background:var(--c-brand-soft)}
.tl-place{font-size:13.5px;color:var(--c-muted);margin:6px 0 8px}
.tl-desc{font-size:14.5px;line-height:1.85}
.tl-time-m{display:none}

/* ===== 报名 CTA ===== */
.cta-panel{background:var(--c-deep);border-radius:24px;padding:44px;overflow:hidden;position:relative}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start;position:relative;z-index:1}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9;margin-top:14px}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.88);font-size:14.5px;line-height:1.75}
.check-list svg{flex:none;margin-top:4px}
.cta-contact{margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.64);letter-spacing:.02em}
.cta-form-wrap{background:#fff;border-radius:var(--r-lg);padding:26px}
.form-note{font-size:13px;color:var(--c-muted);line-height:1.75;margin-bottom:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:12px 14px;font-size:15.5px;color:var(--c-ink);transition:border-color 160ms ease-out,box-shadow 160ms ease-out;
}
.field textarea{resize:vertical;min-height:84px;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-soft);
}
.field.has-error input,.field.has-error select{border-color:#C0392B}
.err{display:none;font-size:13px;color:#C0392B;margin-top:6px}
.field.has-error .err{display:block}
.pill-group{display:flex;flex-wrap:wrap;gap:10px}
.pill{position:relative}
.pill input{position:absolute;opacity:0;width:0;height:0}
.pill span{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;border:1px solid var(--c-line);
  font-size:14px;color:var(--c-body);cursor:pointer;background:#fff;transition:all 160ms ease-out;
}
.pill span:hover{border-color:var(--c-moss)}
.pill input:checked+span{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);font-weight:600}
.pill input:focus-visible+span{outline:2px solid var(--c-brand);outline-offset:2px}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-body);line-height:1.7;margin:6px 0 18px;cursor:pointer}
.check-line input{margin-top:5px;width:16px;height:16px;accent-color:var(--c-brand);flex:none}
.form-actions{display:flex;justify-content:flex-end}
.form-success{
  display:flex;gap:10px;align-items:flex-start;background:var(--c-brand-soft);border-left:3px solid var(--c-brand);
  border-radius:var(--r-sm);padding:14px 16px;color:var(--c-brand-deep);font-size:14.5px;line-height:1.75;margin-bottom:18px;
}
.form-success[hidden]{display:none}
.form-success svg{flex:none;margin-top:3px}

/* ===== FAQ ===== */
.faq{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:0;padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;text-align:left;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color 160ms ease-out;
}
.faq-q:hover{color:var(--c-brand-deep)}
.faq-a{display:none;padding:0 0 20px 20px;border-left:2px solid var(--c-brand-soft);font-size:14.5px;line-height:1.85;color:var(--c-body)}
.faq-item.is-open .faq-a{display:block}
.faq-sign{position:relative;width:14px;height:14px;flex:none}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px}
.faq-sign::before{left:0;top:6px;width:14px;height:2px}
.faq-sign::after{top:0;left:6px;width:2px;height:14px;transition:transform 180ms ease-out,opacity 160ms ease-out}
.faq-item.is-open .faq-sign::after{transform:scaleY(0);opacity:0}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.08em;margin-bottom:16px}
.footer-link{display:block;font-size:14.5px;color:rgba(255,255,255,.72);padding:5px 0;transition:color 160ms ease-out,padding-left 160ms ease-out}
.footer-link:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.56);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .container-x{padding:0 24px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .hero{padding-bottom:64px}
  .focus-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;top:0;left:0;bottom:0;width:min(320px,84vw);background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:88px 20px 24px;overflow-y:auto;
    transform:translateX(-102%);transition:transform 220ms ease-out;box-shadow:var(--sh-2);z-index:70;
  }
  .nav-menu.is-open{transform:translateX(0)}
  .nav-link{height:52px;display:flex;align-items:center;border-bottom:1px solid var(--c-line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--c-brand)}
  .nav-cta{margin:20px 0 0;width:100%;height:48px;justify-content:center}
}
@media (max-width:768px){
  .section{padding:72px 0}
  .cta-panel{padding:28px 22px;border-radius:20px}
  .stat-row{gap:24px}
  .tl-item{grid-template-columns:24px minmax(0,1fr)}
  .tl-time{display:none}
  .tl-time-m{display:block;font-size:13px;color:var(--c-brand-deep);font-weight:600;margin-bottom:6px}
  .tl-dot{margin-top:12px}
  .tl-item:not(:last-child) .tl-dot-wrap::after{top:18px}
  .tl-card{padding:18px}
  .focus-body,.focus-side{padding:20px}
}
@media (max-width:640px){
  .container-x{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding-bottom:52px}
  .hero-title{font-size:29px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%}
  .stat-row{gap:18px;flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .form-actions{justify-content:stretch}
  .form-actions .btn-primary{width:100%}
}

/* roulang page: category2 */
/* ============================================================
   kaiyun体育中国官网 · 视觉系统说明（全站共用）
   配色：燃动橙 #E8552A 主操作，深松绿 #10312B 承载页脚与表头，
        米纸底 #FAF7F1 打底，青柠 #C8E06B 仅作进度与角标点缀。
   版式：容器 1200px，卡片 16px 圆角，统一 180ms ease-out 过渡。
   组件：.btn-primary / .btn-secondary / .btn-text / .card-x /
        .badge-x / .chip-x / .table-x / .faq-x / .form-x 全站复用。
   ============================================================ */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-lg:16px;
  --r-md:12px;
  --r-btn:10px;
  --sh:0 1px 2px rgba(16,49,43,.06),0 8px 24px rgba(16,49,43,.08);
  --sh-hi:0 12px 32px rgba(16,49,43,.12);
  --font-cn:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-body);
  background:var(--c-paper);
  letter-spacing:.01em;
}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:0;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color 180ms ease-out,background-color 180ms ease-out,border-color 180ms ease-out;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;}
.mono-x{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

.container-x{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container-x{padding-left:24px;padding-right:24px;}}
@media (min-width:1280px){.container-x{max-width:1200px;padding-left:32px;padding-right:32px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,241,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 180ms ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,49,43,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:.02em;}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-moss);letter-spacing:.16em;}
.nav-menu{display:none;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-body);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:20px;
  background:var(--c-brand);opacity:0;transform:translateY(3px);
  transition:opacity 180ms ease-out,transform 180ms ease-out;
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after{opacity:.55;transform:translateY(0);}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.nav-link.is-active::after{opacity:1;transform:translateY(0);}
.nav-cta{
  margin-left:24px;padding:10px 20px;border-radius:999px;font-size:14.5px;
  font-weight:600;background:var(--c-brand);color:#fff;white-space:nowrap;
  transition:background-color 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,85,42,.28);}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-card);cursor:pointer;padding:0 11px;
}
.nav-toggle span{display:block;height:2px;background:var(--c-deep);border-radius:2px;transition:transform 180ms ease-out,opacity 180ms ease-out;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (min-width:1024px){
  .nav-menu{display:flex;}
  .nav-toggle{display:none;}
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,49,43,.45);opacity:0;visibility:hidden;
  transition:opacity 200ms ease-out,visibility 200ms ease-out;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;height:100%;width:min(84vw,340px);background:var(--c-paper);
  z-index:80;transform:translateX(-102%);transition:transform 240ms ease-out;
  padding:22px 20px 28px;display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer a.drawer-link{
  display:flex;align-items:center;min-height:52px;font-size:16px;font-weight:500;
  color:var(--c-body);border-bottom:1px solid var(--c-line);
}
.drawer a.drawer-link.is-active{color:var(--c-brand);font-weight:600;}
.drawer .btn-primary{width:100%;justify-content:center;margin-top:22px;}
@media (min-width:1024px){.drawer,.drawer-mask{display:none;}}

/* ---------- 通用按钮 ---------- */
.btn-primary,.btn-secondary,.btn-text{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;cursor:pointer;
  transition:background-color 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.btn-primary{
  background:var(--c-brand);color:#fff;border:1px solid var(--c-brand);
  padding:13px 26px;border-radius:var(--r-btn);font-size:15.5px;
}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,64,27,.24);}
.btn-secondary{
  background:transparent;color:var(--c-deep);border:1px solid var(--c-deep);
  padding:12px 24px;border-radius:var(--r-btn);font-size:15.5px;
}
.btn-secondary:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);transform:translateY(-2px);}
.btn-text{color:var(--c-brand);font-size:15px;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.btn-text:hover{color:var(--c-brand-deep);font-weight:700;}

/* ---------- 标签 / 徽章 ---------- */
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:500;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand-deep);
}
.chip-x{
  display:inline-flex;align-items:center;font-size:13px;font-weight:500;
  padding:6px 14px;border-radius:999px;border:1px solid var(--c-line);
  background:var(--c-card);color:var(--c-moss);
}
.chip-x.is-on{background:var(--c-deep);border-color:var(--c-deep);color:#fff;}
.tag-moss{background:#EAF1EE;color:#33604F;}

/* ---------- 区块骨架 ---------- */
.sec{padding-top:56px;padding-bottom:56px;}
@media (min-width:768px){.sec{padding-top:72px;padding-bottom:72px;}}
@media (min-width:1024px){.sec{padding-top:96px;padding-bottom:96px;}}
.sec-white{background:var(--c-card);}
.sec-deep{background:var(--c-deep);color:rgba(255,255,255,.78);}
.sec-deep h2,.sec-deep h3{color:#fff;}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-head .badge-x{margin-bottom:14px;}
.h1-x{font-size:32px;line-height:1.25;font-weight:700;}
@media (min-width:768px){.h1-x{font-size:40px;}}
@media (min-width:1024px){.h1-x{font-size:46px;}}
.h2-x{font-size:26px;line-height:1.35;font-weight:700;}
@media (min-width:768px){.h2-x{font-size:30px;}}
.h3-x{font-size:20px;line-height:1.45;font-weight:600;}
.lead-x{font-size:17px;line-height:1.9;color:var(--c-body);max-width:720px;}
.muted-x{color:var(--c-muted);font-size:14px;line-height:1.75;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--c-muted);padding-top:22px;}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-brand);}
.crumb span.sep{margin:0 8px;color:#C3BCAD;}
.crumb .now{color:var(--c-ink);}

/* ---------- Hero ---------- */
.hero-cat{padding-top:28px;padding-bottom:8px;background:linear-gradient(180deg,#FFF7F3 0%,var(--c-paper) 78%);}
.hero-grid{display:grid;gap:28px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:44px;}}
.hero-media{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--c-line);}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;}
.hero-media .edge{position:absolute;left:0;bottom:0;width:58%;height:38%;background:rgba(16,49,43,.86);clip-path:polygon(0 26%,100% 0,100% 100%,0 100%);}
.hero-media .edge span{position:absolute;left:18px;bottom:16px;color:#fff;font-size:13.5px;letter-spacing:.04em;}
.stat-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px;padding-top:22px;border-top:1px solid var(--c-line);}
.stat-bar .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--c-ink);line-height:1.3;}
.stat-bar .lbl{font-size:13px;color:var(--c-muted);}

/* ---------- 参数表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-lg);background:var(--c-card);box-shadow:var(--sh);}
table.table-x{width:100%;border-collapse:collapse;min-width:760px;font-size:15px;}
.table-x thead th{
  background:var(--c-deep);color:#fff;text-align:left;font-weight:600;font-size:14px;
  letter-spacing:.04em;padding:16px 18px;
}
.table-x tbody td{padding:0 18px;height:56px;border-top:1px solid var(--c-line);vertical-align:middle;color:var(--c-body);}
.table-x tbody tr:nth-child(even){background:rgba(16,49,43,.03);}
.table-x tbody tr:hover{background:var(--c-brand-soft);}
.table-x .cell-name{font-weight:600;color:var(--c-ink);}
.table-x .mono-x{color:var(--c-ink);}

.param-cards{display:grid;gap:14px;}
.param-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh);}
.param-card h3{margin-bottom:10px;}
.param-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14.5px;}
.param-card dt{color:var(--c-muted);}
.param-card dd{margin:0;color:var(--c-ink);font-weight:500;}

/* ---------- 图集 ---------- */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media (min-width:768px){.gallery{grid-template-columns:repeat(3,1fr);gap:20px;}}
.gallery figure{margin:0;border-radius:var(--r-md);overflow:hidden;position:relative;border:1px solid var(--c-line);background:#F1EDE4;}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.gallery figure:hover img{transform:scale(1.04);}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 14px 10px;
  font-size:13px;color:#fff;background:linear-gradient(180deg,rgba(16,49,43,0) 0%,rgba(16,49,43,.78) 100%);
}
.ratio-43{aspect-ratio:4/3;}
.ratio-34{aspect-ratio:3/4;}

/* ---------- 位置与到达 ---------- */
.map-box{
  border:1px dashed #C9C1B0;border-radius:var(--r-lg);background:
    repeating-linear-gradient(45deg,#FBF8F2 0 14px,#F5F1E8 14px 28px);
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:28px 20px;gap:10px;
}
.map-box .pin{width:52px;height:52px;border-radius:50%;background:var(--c-brand-soft);display:flex;align-items:center;justify-content:center;}
.traffic-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--c-line);}
.traffic-list li:last-child{border-bottom:0;}
.traffic-list .tt{font-weight:600;color:var(--c-ink);min-width:78px;font-size:15px;}
.traffic-list .td{font-size:14.5px;line-height:1.8;color:var(--c-body);}

/* ---------- 表单 ---------- */
.form-x{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh);}
@media (min-width:768px){.form-x{padding:32px;}}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--c-ink);
  transition:border-color 180ms ease-out,box-shadow 180ms ease-out;
}
.field textarea{resize:vertical;min-height:88px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(232,85,42,.18);
}
.field .err{display:none;font-size:13px;color:#C0392B;margin-top:6px;}
.field.has-err input,.field.has-err select{border-color:#C0392B;}
.field.has-err .err{display:block;}
.radio-row{display:flex;flex-wrap:wrap;gap:10px;}
.radio-row label{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;
  border:1px solid var(--c-line);border-radius:999px;padding:8px 16px;cursor:pointer;background:#fff;
  transition:border-color 180ms ease-out,background-color 180ms ease-out;
}
.radio-row input{accent-color:var(--c-brand);}
.radio-row label:hover{border-color:var(--c-brand);background:var(--c-brand-soft);}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-body);}
.check-row input{margin-top:5px;accent-color:var(--c-brand);}
.form-note{font-size:13px;color:var(--c-muted);margin-bottom:22px;line-height:1.75;}
.form-ok{
  display:none;align-items:flex-start;gap:10px;background:var(--c-brand-soft);
  border-left:3px solid var(--c-brand);border-radius:var(--r-md);
  padding:14px 16px;font-size:14.5px;color:var(--c-brand-deep);margin-top:20px;
}
.form-ok.is-on{display:flex;}

/* ---------- FAQ ---------- */
.faq-x{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:20px 4px;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-q .ico{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  color:var(--c-moss);transition:transform 200ms ease-out,background-color 200ms ease-out,color 200ms ease-out;
}
.faq-item.is-open .faq-q .ico{transform:rotate(45deg);background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.faq-a{display:none;padding:0 4px 22px 20px;border-left:2px solid var(--c-brand-soft);margin-left:2px;font-size:15px;line-height:1.85;color:var(--c-body);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.9;}
.site-footer a{color:rgba(255,255,255,.72);}
.site-footer a:hover{color:#fff;}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;}}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px;letter-spacing:.04em;}
.footer-link{display:block;padding:5px 0;}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
}

/* roulang page: category3 */
/* ===== 视觉系统说明（全站共用，勿逐页改动）=====
   主色 燃动橙 #E8552A / 深松绿 #10312B / 青柠点睛 #C8E06B
   底色米纸 #FAF7F1，卡片纯白，1px 暖灰分割线
   圆角：大卡16 小卡12 按钮10 胶囊999；阴影统一双层柔和投影
   ============================================ */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --sh-1:0 1px 2px rgba(16,49,43,.06),0 8px 24px rgba(16,49,43,.08);
  --sh-2:0 12px 32px rgba(16,49,43,.12);
  --r-lg:16px; --r-md:12px; --r-btn:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--c-paper);color:var(--c-body);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16.5px;line-height:1.9;letter-spacing:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:.01em;}
h1{font-size:44px;line-height:1.25;font-weight:700;}
h2{font-size:30px;line-height:1.35;font-weight:700;}
h3{font-size:21px;line-height:1.45;font-weight:600;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.mono-x{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;}
.container-x{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--c-paper);}
.section--white{background:#fff;}
.section--deep{background:var(--c-deep);color:rgba(255,255,255,.78);}
.section--deep h2,.section--deep h3{color:#fff;}
.lead{font-size:17px;color:var(--c-body);max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--c-brand-soft);color:var(--c-brand-deep);font-size:13px;font-weight:500;letter-spacing:.06em;
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-head p{margin:10px 0 0;color:var(--c-muted);font-size:15px;max-width:640px;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(250,247,241,.92);
  backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--c-line);transition:box-shadow .18s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:18px;font-weight:700;color:var(--c-deep);letter-spacing:.02em;}
.brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.22em;}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--c-body);padding:6px 0;transition:color .18s ease-out;}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;background:var(--c-brand);
  opacity:0;transform:translateY(3px);transition:opacity .18s ease-out,transform .18s ease-out;
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after{opacity:.5;transform:translateY(0);}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.nav-link.is-active::after{opacity:1;transform:translateY(0);}
.nav-cta{margin-left:0;}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;cursor:pointer;
}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-deep);font-size:15px;font-weight:600;
  padding:11px 21px;border-radius:var(--r-btn);border:1px solid var(--c-deep);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;cursor:pointer;
}
.btn-ghost:hover{background:var(--c-brand-soft);transform:translateY(-2px);}
.btn-pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--c-brand);color:#fff;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  transition:background .18s ease-out,transform .18s ease-out;border:1px solid transparent;cursor:pointer;
}
.btn-pill:hover{background:var(--c-brand-deep);transform:translateY(-2px);}
.btn-ghost--light{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost--light:hover{background:rgba(255,255,255,.12);color:#fff;}
.text-link{color:var(--c-brand);font-weight:600;font-size:15px;text-underline-offset:4px;text-decoration:underline;text-decoration-thickness:1px;}
.text-link:hover{font-weight:700;color:var(--c-brand-deep);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;
}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-deep);margin:0 auto;transition:transform .2s ease-out,opacity .2s ease-out;}
.nav-drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:var(--c-paper);z-index:80;
  transform:translateX(100%);transition:transform .26s ease-out;padding:88px 24px 32px;
  border-left:1px solid var(--c-line);display:flex;flex-direction:column;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer a.nav-link{display:flex;align-items:center;height:52px;border-bottom:1px solid var(--c-line);font-size:16px;}
.nav-drawer a.nav-link::after{display:none;}
.nav-drawer .btn-primary{margin-top:24px;width:100%;}
.nav-mask{position:fixed;inset:0;background:rgba(16,49,43,.45);opacity:0;visibility:hidden;transition:opacity .26s ease-out;z-index:70;}
.nav-mask.is-open{opacity:1;visibility:visible;}
.drawer-close{position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--c-deep);}

/* 面包屑 */
.crumb{font-size:13px;color:var(--c-muted);padding:20px 0 0;}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-brand);}
.crumb span.sep{margin:0 8px;color:var(--c-line);}
.crumb .now{color:var(--c-deep);font-weight:600;}

/* Hero */
.hero{padding:48px 0 72px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{margin:20px 0 18px;}
.hero .sub{font-size:16.5px;color:var(--c-body);line-height:1.9;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px;}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--c-line);padding-top:22px;max-width:620px;}
.hero-facts .num{font-size:24px;font-weight:700;color:var(--c-deep);}
.hero-facts .lab{font-size:13px;color:var(--c-muted);letter-spacing:.04em;}
.hero-visual{position:relative;}
.hero-visual img{border-radius:20px;width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--sh-1);}
.hero-visual::after{
  content:"";position:absolute;left:-18px;bottom:-18px;width:46%;height:38%;
  background:var(--c-deep);border-radius:16px;z-index:-1;
}
.hero-visual .tag-float{
  position:absolute;left:20px;bottom:20px;background:var(--c-card);border-radius:var(--r-md);
  padding:12px 16px;box-shadow:var(--sh-1);border-left:3px solid var(--c-brand);
}
.hero-visual .tag-float b{display:block;font-size:15px;color:var(--c-ink);}
.hero-visual .tag-float span{font-size:13px;color:var(--c-muted);}

/* 标签 */
.chip{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:500;
  letter-spacing:.06em;background:var(--c-brand-soft);color:var(--c-brand-deep);
}
.chip--moss{background:rgba(78,122,110,.12);color:var(--c-moss);}
.chip--line{background:transparent;border:1px solid var(--c-line);color:var(--c-muted);}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.filter-bar .chip{cursor:default;}

/* 课程卡（两列错落） */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.course-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease-out,box-shadow .18s ease-out;
  display:flex;flex-direction:column;
}
.course-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.course-grid .course-card:nth-child(even){margin-top:44px;}
.course-card .thumb{aspect-ratio:16/9;object-fit:cover;width:100%;}
.course-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.course-body h3{margin-bottom:10px;}
.course-desc{font-size:15px;color:var(--c-body);}
.course-meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0;}
.course-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px dashed var(--c-line);border-bottom:1px dashed var(--c-line);padding:14px 0;margin-bottom:18px;}
.course-specs .k{font-size:12.5px;color:var(--c-muted);letter-spacing:.04em;}
.course-specs .v{font-size:15px;font-weight:600;color:var(--c-ink);}
.course-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;}
.price{font-size:22px;font-weight:700;color:var(--c-brand);}
.price small{font-size:13px;color:var(--c-muted);font-weight:400;margin-left:6px;}

/* 阶段进度条 */
.stage-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:36px 32px;box-shadow:var(--sh-1);}
.stage-track{position:relative;margin:34px 0 10px;}
.stage-track .rail{position:absolute;left:0;right:0;top:9px;height:4px;background:var(--c-line);border-radius:999px;}
.stage-track .fill{position:absolute;left:0;top:9px;height:4px;width:58%;background:var(--c-accent);border-radius:999px;}
.stage-nodes{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.stage{padding-top:34px;}
.stage .dot{position:absolute;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--c-line);}
.stage .dot.on{border-color:var(--c-brand);background:var(--c-brand);}
.stage .dot.half{border-color:var(--c-brand);background:#fff;}
.stage h3{font-size:18px;margin-bottom:6px;}
.stage p{font-size:14px;color:var(--c-muted);line-height:1.75;margin:0;}
.stage .wk{font-size:13px;color:var(--c-brand-deep);font-weight:600;letter-spacing:.04em;}

/* 表单 */
.signup-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);}
.form-note{font-size:13px;color:var(--c-muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.input,select.input,textarea.input{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--c-ink);transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.input:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(232,85,42,.16);outline:none;}
.input.is-error{border-color:#C0392B;}
.err{font-size:13px;color:#C0392B;margin-top:6px;display:none;}
.err.show{display:block;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip-radio{position:relative;}
.chip-radio input{position:absolute;opacity:0;width:0;height:0;}
.chip-radio span{
  display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;border:1px solid var(--c-line);
  font-size:14.5px;color:var(--c-body);cursor:pointer;transition:all .18s ease-out;background:#fff;
}
.chip-radio input:checked + span{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);font-weight:600;}
.chip-radio span:hover{border-color:var(--c-moss);}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-body);margin:6px 0 20px;}
.check-row input{margin-top:6px;accent-color:var(--c-brand);width:16px;height:16px;}
.form-actions{display:flex;justify-content:flex-end;}
.form-success{
  display:none;align-items:center;gap:10px;background:var(--c-brand-soft);border:1px solid rgba(232,85,42,.28);
  border-radius:var(--r-md);padding:14px 16px;font-size:14.5px;color:var(--c-brand-deep);margin-bottom:20px;
}
.form-success.show{display:flex;}
.info-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line);font-size:15px;}
.info-list li:last-child{border-bottom:0;}
.info-list .mono-x{color:var(--c-deep);font-weight:600;min-width:112px;flex-shrink:0;}

/* FAQ */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--c-brand);transition:transform .2s ease-out;}
.faq-item[open] summary::after{content:"−";}
.faq-item .ans{padding:0 4px 24px 20px;border-left:2px solid var(--c-brand-soft);font-size:14.5px;line-height:1.85;color:var(--c-body);margin-left:4px;}

/* CTA 深色条 */
.cta-band{background:var(--c-deep);border-radius:24px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin:10px 0 0;}

/* 页脚 */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.footer-link{display:block;font-size:14.5px;line-height:2.2;color:rgba(255,255,255,.72);transition:color .18s ease-out;}
.footer-link:hover{color:var(--c-accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.6);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* 响应式 */
@media (max-width:1024px){
  h1{font-size:36px;}
  h2{font-size:26px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:2;}
  .signup-grid{grid-template-columns:1fr;gap:32px;}
  .course-grid{grid-template-columns:1fr;gap:22px;}
  .course-grid .course-card:nth-child(even){margin-top:0;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:860px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:640px){
  .container-x{padding:0 20px;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  body{font-size:16px;line-height:1.85;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .hero{padding:28px 0 48px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;}
  .hero-facts{grid-template-columns:1fr;gap:14px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .stage-wrap{padding:24px 18px;}
  .stage-nodes{grid-template-columns:1fr;gap:22px;}
  .stage{padding-top:28px;}
  .stage .dot{left:0;}
  .stage-track .rail,.stage-track .fill{top:6px;width:2px;height:100%;left:8px;right:auto;}
  .stage-track .rail{width:2px;height:100%;left:8px;right:auto;}
  .stage-track .fill{width:2px;height:58%;left:8px;top:9px;}
  .course-specs{grid-template-columns:1fr;gap:8px;}
  .course-foot{flex-direction:column;align-items:flex-start;gap:12px;}
  .form-card{padding:22px 18px;}
  .form-actions .btn-primary{width:100%;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category4 */
/* ============================================================
   设计系统说明（跨页统一）
   - 色彩：燃动橙 #E8552A 主行动色，深松绿 #10312B 结构色，
     米纸底 #FAF7F1 承载内容，青柠 #C8E06B 仅作进度与角标点缀。
   - 字体：中文系统栈，时间与数字使用等宽字体并启用 tabular-nums。
   - 组件：导航 / Hero / 卡片 / 图标条目 / 表格 / FAQ / CTA / 页脚
     在各页共用同一套类名与状态样式，仅切换当前页 active。
   ============================================================ */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-lg:16px;
  --r-xl:20px;
  --r-md:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,49,43,.06), 0 8px 24px rgba(16,49,43,.08);
  --sh-2:0 12px 32px rgba(16,49,43,.12);
  --font-cn:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  padding:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-body);
  background:var(--c-paper);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,p{margin:0;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;}

.mono-x{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* ---------- 容器 ---------- */
.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.container-x{padding-left:24px;padding-right:24px;}}
@media (min-width:1280px){.container-x{padding-left:32px;padding-right:32px;}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(250,247,241,.9);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 220ms ease-out,background 220ms ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(16,49,43,.10);background:rgba(250,247,241,.97);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:18px;font-weight:700;color:var(--c-deep);letter-spacing:.01em;}
.brand-sub{font-size:11.5px;font-weight:500;color:var(--c-moss);letter-spacing:.18em;}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:#2C3B37;
  padding:6px 0;
  transition:color 180ms ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:20px;
  height:2px;
  background:var(--c-brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 200ms ease-out;
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{margin-left:24px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  background:transparent;
  border:1px solid var(--c-line);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-deep);border-radius:2px;transition:transform 200ms ease-out,opacity 160ms ease-out;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mask{
  position:fixed;inset:0;
  background:rgba(16,49,43,.45);
  opacity:0;visibility:hidden;
  transition:opacity 220ms ease-out,visibility 220ms ease-out;
  z-index:55;
}
.nav-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);
  color:#fff;
  font-size:15px;font-weight:600;
  padding:12px 22px;
  border:1px solid var(--c-brand);
  border-radius:var(--r-btn);
  cursor:pointer;
  transition:background 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-pill{border-radius:999px;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;
  color:var(--c-deep);
  font-size:15px;font-weight:600;
  padding:12px 22px;
  border:1px solid var(--c-moss);
  border-radius:var(--r-btn);
  cursor:pointer;
  transition:background 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out;
}
.btn-outline:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-brand);
  border-bottom:1px solid rgba(232,85,42,.45);
  padding-bottom:2px;
  transition:color 180ms ease-out,border-color 180ms ease-out;
}
.btn-ghost:hover{color:var(--c-brand-deep);border-color:var(--c-brand-deep);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--c-brand);
  text-decoration:underline;
  text-underline-offset:4px;
  transition:color 180ms ease-out;
}
.link-arrow:hover{color:var(--c-brand-deep);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-brand-soft);
  color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;
  letter-spacing:.06em;
  padding:5px 12px;
  border-radius:999px;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:500;
  letter-spacing:.04em;
  color:var(--c-moss);
  background:#F2F5F2;
  border:1px solid var(--c-line);
  padding:4px 10px;
  border-radius:999px;
}
.tag-brand{background:var(--c-brand-soft);border-color:#F6D3C6;color:var(--c-brand-deep);}

/* ---------- 文本层级 ---------- */
.h1-x{font-size:clamp(30px,4.4vw,44px);line-height:1.25;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.h2-x{font-size:clamp(23px,2.8vw,30px);line-height:1.35;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.h3-x{font-size:20px;line-height:1.45;font-weight:600;color:var(--c-ink);}
.lead{font-size:17px;line-height:1.9;color:var(--c-body);max-width:720px;}
.muted{color:var(--c-muted);font-size:14px;line-height:1.75;}
.sec-sub{font-size:15.5px;line-height:1.85;color:var(--c-body);max-width:700px;}

/* ---------- 区块间距 ---------- */
.section{padding-top:56px;padding-bottom:56px;}
@media (min-width:768px){.section{padding-top:72px;padding-bottom:72px;}}
@media (min-width:1024px){.section{padding-top:96px;padding-bottom:96px;}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px;}
.sec-head .sec-title-wrap{max-width:760px;}
.sec-head .h2-x{margin-bottom:10px;}
.bg-white-block{background:var(--c-card);}
.bg-deep-block{background:var(--c-deep);color:rgba(255,255,255,.86);}
.divider-line{height:1px;background:var(--c-line);}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--c-muted);padding-top:22px;}
.crumb a{color:var(--c-muted);transition:color 160ms ease-out;}
.crumb a:hover{color:var(--c-brand);}
.crumb .sep{margin:0 8px;color:#B9B3A6;}
.crumb .current{color:var(--c-ink);font-weight:500;}

/* ---------- Hero ---------- */
.hero{padding-top:32px;padding-bottom:56px;}
@media (min-width:1024px){.hero{padding-top:44px;padding-bottom:88px;}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;}}
.hero-copy .h1-x{margin:16px 0 14px;}
.hero-sub{font-size:16.5px;line-height:1.9;color:var(--c-body);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stat{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--c-line);
}
.hero-stat .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--c-ink);}
.hero-stat .lbl{font-size:13px;color:var(--c-muted);letter-spacing:.03em;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--r-xl);
  border:1px solid var(--c-line);
}
.hero-media::after{
  content:"";
  position:absolute;
  left:0;bottom:-14px;
  width:62%;height:66px;
  background:var(--c-deep);
  clip-path:polygon(0 32%,100% 0,100% 100%,0 100%);
  border-radius:0 0 0 18px;
  opacity:.96;
}
.hero-media-note{
  position:absolute;
  left:18px;
  bottom:-6px;
  z-index:2;
  color:#fff;
  font-size:13px;
  letter-spacing:.04em;
}

/* ---------- 教练卡片 ---------- */
.coach-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:640px){.coach-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.coach-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;}}
.coach-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform 180ms ease-out,box-shadow 180ms ease-out;
  display:flex;flex-direction:column;
}
.coach-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.coach-photo{position:relative;background:var(--c-brand-soft);}
.coach-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.coach-photo .coach-no{
  position:absolute;top:12px;left:12px;
  background:rgba(16,49,43,.82);
  color:#fff;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  padding:4px 9px;
  border-radius:999px;
}
.coach-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.coach-body .h3-x{margin-bottom:2px;}
.coach-role{font-size:14px;color:var(--c-muted);}
.coach-bio{font-size:14.5px;line-height:1.85;color:var(--c-body);}
.coach-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;}

/* ---------- 图标条目（错落分栏） ---------- */
.split-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.split-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:start;}}
.icon-list{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:640px){.icon-list{grid-template-columns:repeat(2,minmax(0,1fr));}}
.icon-item{
  display:flex;gap:14px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:18px;
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out;
}
.icon-item:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:#D9D0BF;}
.icon-item svg{flex:0 0 auto;margin-top:3px;}
.icon-item .t{font-size:16px;font-weight:600;color:var(--c-ink);margin-bottom:6px;}
.icon-item .d{font-size:14.5px;line-height:1.8;color:var(--c-body);}

/* ---------- 排班表 ---------- */
.sched{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}
.sched-head{
  display:none;
  background:var(--c-deep);
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.05em;
}
@media (min-width:900px){
  .sched-head{display:grid;grid-template-columns:1.1fr 1.4fr 0.9fr 0.8fr;gap:16px;padding:0 22px;height:54px;align-items:center;}
  .sched-row{display:grid;grid-template-columns:1.1fr 1.4fr 0.9fr 0.8fr;gap:16px;padding:0 22px;min-height:56px;align-items:center;}
}
.sched-row{
  border-bottom:1px solid var(--c-line);
  padding:16px 22px;
  font-size:14.5px;
  transition:background 160ms ease-out;
}
.sched-row:nth-child(even){background:rgba(16,49,43,.03);}
.sched-row:hover{background:var(--c-brand-soft);}
.sched-row:last-child{border-bottom:none;}
.sched-row .cell-label{font-size:13px;color:var(--c-muted);}
@media (min-width:900px){.sched-row .cell-label{display:none;}}
.sched-name{font-weight:600;color:var(--c-ink);font-size:15.5px;}
.sched-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--c-body);}
.sched-spot{color:var(--c-muted);}
@media (min-width:900px){
  .sched-row .sched-cell{display:block;}
}

/* ---------- 深色数据条 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media (min-width:900px){.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;}}
.metric{border-left:2px solid rgba(200,224,107,.55);padding-left:18px;}
.metric .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;color:#fff;line-height:1.2;}
.metric .unit{font-size:14px;color:rgba(255,255,255,.72);margin-left:4px;}
.metric .lbl{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;margin-top:6px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:none;cursor:pointer;
  text-align:left;
  padding:20px 0;
  font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color 160ms ease-out;
}
.faq-q:hover{color:var(--c-brand);}
.faq-q .sign{
  flex:0 0 auto;
  width:26px;height:26px;
  border:1px solid var(--c-line);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--c-brand);
  font-size:16px;line-height:1;
  transition:transform 200ms ease-out,background 200ms ease-out,border-color 200ms ease-out;
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);background:var(--c-brand-soft);border-color:#F6D3C6;}
.faq-a{
  display:none;
  font-size:14.8px;line-height:1.85;color:var(--c-body);
  padding:0 0 22px 20px;
  border-left:2px solid var(--c-brand-soft);
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-deep);
  border-radius:24px;
  padding:40px 26px;
  color:rgba(255,255,255,.86);
}
@media (min-width:768px){.cta-band{padding:52px 48px;}}
.cta-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.cta-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}}
.cta-band .h2-x{color:#fff;margin-bottom:12px;}
.cta-band p{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.btn-on-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;
  font-size:15px;font-weight:600;
  padding:12px 22px;
  border:1px solid rgba(255,255,255,.42);
  border-radius:var(--r-btn);
  transition:background 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out;
}
.btn-on-dark:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);transform:translateY(-2px);}
.contact-box{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:24px;
}
.contact-line{display:flex;gap:12px;align-items:flex-start;padding:9px 0;font-size:14.8px;color:rgba(255,255,255,.86);}
.contact-line svg{flex:0 0 auto;margin-top:3px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-link{
  display:block;
  font-size:14.5px;line-height:2.1;
  color:rgba(255,255,255,.72);
  transition:color 160ms ease-out,transform 160ms ease-out;
}
.footer-link:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:36px;
  padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- 移动端导航抽屉 ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:fixed;
    top:0;left:0;
    height:100%;
    width:min(82vw,340px);
    background:var(--c-paper);
    border-right:1px solid var(--c-line);
    box-shadow:var(--sh-2);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:88px 22px 28px;
    transform:translateX(-102%);
    transition:transform 260ms ease-out;
    z-index:58;
    overflow-y:auto;
  }
  .nav-menu.is-open{transform:translateX(0);}
  .nav-link{
    height:52px;
    display:flex;
    align-items:center;
    font-size:16px;
    border-bottom:1px solid var(--c-line);
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--c-brand);}
  .nav-cta{margin:22px 0 0;width:100%;height:48px;border-radius:var(--r-btn);}
}
@media (max-width:520px){
  .hero-stat{grid-template-columns:1fr 1fr;gap:14px;}
  .hero-stat .num{font-size:21px;}
  .cta-band{padding:32px 20px;border-radius:18px;}
  .cta-actions .btn-primary,.cta-actions .btn-on-dark{width:100%;}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%;}
  .coach-body{padding:18px;}
  .sched-row{padding:14px 16px;}
}

/* roulang page: category5 */
:root{
  --c-brand:#E8552A;
  --c-brand-deep:#B8401B;
  --c-brand-soft:#FDEDE6;
  --c-deep:#10312B;
  --c-moss:#4E7A6E;
  --c-accent:#C8E06B;
  --c-ink:#16211F;
  --c-body:#43504C;
  --c-muted:#7C8A85;
  --c-paper:#FAF7F1;
  --c-card:#FFFFFF;
  --c-line:#E4DED2;
  --r-lg:16px; --r-sm:12px; --r-btn:10px;
  --shadow-card:0 1px 2px rgba(16,49,43,.06),0 8px 24px rgba(16,49,43,.08);
  --shadow-hover:0 12px 32px rgba(16,49,43,.12);
  --font-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--c-paper);color:var(--c-body);
  font-family:var(--font-sans);font-size:16.5px;line-height:1.9;
  letter-spacing:.01em;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
.mono-x{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media(min-width:768px){.container-x{padding-left:24px;padding-right:24px;}}
@media(min-width:1280px){.container-x{padding-left:32px;padding-right:32px;}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(250,247,241,.93);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .18s ease-out,background .18s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,49,43,.09);background:rgba(250,247,241,.98);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--c-muted);font-weight:500;}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-body);
  padding:6px 0;transition:color .18s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:20px;height:2px;background:var(--c-brand);border-radius:2px;
  opacity:0;transition:opacity .18s ease-out;
}
.nav-link:hover{color:var(--c-deep);}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1;}
.nav-link.is-active{color:var(--c-deep);font-weight:600;}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;
  padding:10px 22px;border-radius:999px;border:1px solid var(--c-brand);
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  cursor:pointer;
}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(184,64,27,.22);}
.btn-primary:active{transform:translateY(0);}
.nav-cta{margin-left:24px;flex-shrink:0;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-deep);font-size:15px;font-weight:600;
  padding:11px 22px;border-radius:var(--r-btn);border:1px solid var(--c-deep);
  transition:background .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  cursor:pointer;
}
.btn-ghost:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-1px);}
.btn-text{color:var(--c-brand);font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.btn-text:hover{font-weight:700;color:var(--c-brand-deep);}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0 9px;
}
.nav-toggle span{display:block;height:2px;background:var(--c-deep);border-radius:2px;}
.nav-mask{
  position:fixed;inset:0;background:rgba(16,49,43,.45);z-index:55;
  opacity:0;pointer-events:none;transition:opacity .2s ease-out;
}
.nav-mask.is-open{opacity:1;pointer-events:auto;}
@media(max-width:1023px){
  .nav-menu{
    position:fixed;top:0;left:0;bottom:0;width:84%;max-width:340px;
    background:var(--c-paper);flex-direction:column;align-items:stretch;
    padding:88px 24px 28px;gap:0;z-index:60;overflow-y:auto;
    transform:translateX(-100%);transition:transform .22s ease-out;
    box-shadow:0 12px 32px rgba(16,49,43,.14);
  }
  .nav-menu.is-open{transform:translateX(0);}
  .nav-link{height:52px;display:flex;align-items:center;font-size:16px;border-bottom:1px solid var(--c-line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--c-brand);}
  .nav-cta{margin:22px 0 0;width:100%;border-radius:var(--r-btn);padding:14px 20px;}
  .nav-toggle{display:flex;}
}

/* ============ 面包屑 ============ */
.crumb{padding:20px 0 0;font-size:13px;color:var(--c-muted);}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-brand);}
.crumb span.sep{margin:0 6px;color:#C6BFB1;}
.crumb .cur{color:var(--c-ink);}

/* ============ hero ============ */
.hero{padding:28px 0 8px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--c-brand-soft);
  color:var(--c-brand-deep);font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:7px 14px;border-radius:999px;
}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--c-brand);display:inline-block;}
.hero h1{
  font-size:clamp(28px,4.4vw,44px);line-height:1.25;font-weight:700;color:var(--c-ink);
  margin:18px 0 0;letter-spacing:.01em;
}
.hero-sub{
  margin-top:16px;font-size:15px;font-weight:500;color:var(--c-moss);
  display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;
}
.hero-sub .divider{color:#C6BFB1;}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.9;color:var(--c-body);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px;padding-top:26px;border-top:1px solid var(--c-line);}
.hero-stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:25px;font-weight:700;color:var(--c-ink);line-height:1.2;}
.hero-stat-label{font-size:13px;color:var(--c-muted);margin-top:4px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:var(--shadow-card);
}
.hero-media::after{
  content:"";position:absolute;right:-10px;bottom:-10px;width:42%;height:38%;
  background:var(--c-brand-soft);border-radius:16px;z-index:-1;
}
.hero-media .accent-bar{
  position:absolute;left:-10px;top:26px;width:4px;height:96px;background:var(--c-brand);border-radius:4px;
}
.media-note{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(16,49,43,.86);color:#fff;font-size:13px;line-height:1.7;
  padding:10px 14px;border-radius:12px;
}
@media(max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:2;}
  .hero-media .accent-bar{display:none;}
  .hero-media::after{display:none;}
}
@media(max-width:640px){
  .hero-stats{gap:22px 30px;}
  .hero-stat-num{font-size:22px;}
}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-paper{background:var(--c-paper);}
.section-white{background:#fff;}
.section-deep{background:var(--c-deep);color:rgba(255,255,255,.78);}
@media(max-width:1023px){.section{padding:72px 0;}}
@media(max-width:640px){.section{padding:56px 0;}}
.sec-head{max-width:760px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  letter-spacing:.16em;color:var(--c-brand);text-transform:uppercase;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--c-brand);border-radius:2px;}
h2.sec-title{font-size:clamp(24px,3vw,31px);line-height:1.35;font-weight:700;color:var(--c-ink);margin-top:14px;letter-spacing:.01em;}
.section-deep h2.sec-title{color:#fff;}
.sec-desc{margin-top:14px;font-size:16px;line-height:1.9;color:var(--c-body);max-width:720px;}
.section-deep .sec-desc{color:rgba(255,255,255,.72);}

/* ============ 勾选式服务清单 ============ */
.support-grid{display:grid;grid-template-columns:6fr 6fr;gap:40px;margin-top:48px;align-items:start;}
.check-list{display:grid;gap:14px;}
.check-item{
  display:flex;gap:14px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-sm);padding:18px 20px;box-shadow:var(--shadow-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D9D1C2;}
.check-ico{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--c-brand-soft);
  display:flex;align-items:center;justify-content:center;
}
.check-item h3{font-size:17.5px;line-height:1.45;font-weight:600;color:var(--c-ink);}
.check-item p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--c-body);}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:500;letter-spacing:.06em;
  color:var(--c-moss);background:#F1F5F1;border:1px solid #DCE6DF;border-radius:999px;padding:3px 10px;
}
.tag.tag-brand{color:var(--c-brand-deep);background:var(--c-brand-soft);border-color:#F6D9CD;}

/* ============ 表单 ============ */
.form-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow-card);
}
.form-card h3{font-size:20px;font-weight:600;color:var(--c-ink);line-height:1.45;}
.form-hint{margin-top:8px;font-size:13px;color:var(--c-muted);line-height:1.75;}
.field{margin-top:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:7px;}
.field-input{
  width:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--c-ink);line-height:1.6;
  transition:border-color .16s ease-out,box-shadow .16s ease-out;
}
.field-input:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(232,85,42,.15);outline:none;}
.field-input.is-error{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.12);}
.err-msg{display:none;margin-top:6px;font-size:13px;color:#C0392B;}
.err-msg.is-show{display:block;}
.chip-group{display:flex;flex-wrap:wrap;gap:9px;}
.chip{position:relative;cursor:pointer;}
.chip input{position:absolute;opacity:0;width:1px;height:1px;}
.chip span{
  display:inline-flex;align-items:center;padding:8px 16px;font-size:14px;
  border:1px solid var(--c-line);border-radius:999px;background:#fff;color:var(--c-body);
  transition:all .16s ease-out;
}
.chip input:checked + span{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand-deep);font-weight:600;}
.chip input:focus-visible + span{outline:2px solid var(--c-brand);outline-offset:2px;}
.check-line{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:14px;color:var(--c-body);line-height:1.75;}
.check-line input{width:17px;height:17px;margin-top:5px;accent-color:var(--c-brand);flex-shrink:0;}
.form-submit{margin-top:22px;display:flex;justify-content:flex-end;}
.form-success{
  display:none;margin-top:18px;background:var(--c-brand-soft);border:1px solid #F6D9CD;
  border-radius:var(--r-sm);padding:14px 16px;font-size:14.5px;color:var(--c-brand-deep);
  line-height:1.75;
}
.form-success.is-show{display:flex;gap:10px;align-items:flex-start;}
@media(max-width:1023px){
  .support-grid{grid-template-columns:1fr;gap:28px;}
}
@media(max-width:640px){
  .form-card{padding:20px;}
  .form-submit .btn-primary{width:100%;}
}

/* ============ 响应说明表 ============ */
.table-wrap{margin-top:44px;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-card);}
table.sla{width:100%;border-collapse:collapse;font-size:15px;}
table.sla thead th{
  background:var(--c-deep);color:#fff;font-size:14px;font-weight:600;text-align:left;
  padding:16px 20px;letter-spacing:.04em;
}
table.sla tbody td{padding:0 20px;height:56px;border-top:1px solid var(--c-line);color:var(--c-body);vertical-align:middle;}
table.sla tbody tr:nth-child(even){background:rgba(16,49,43,.03);}
table.sla tbody tr:hover{background:var(--c-brand-soft);}
table.sla td.cell-key{color:var(--c-ink);font-weight:600;}
table.sla td.cell-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--c-deep);}
table.sla td.cell-sla{color:var(--c-brand-deep);font-weight:600;}
@media(max-width:767px){
  .table-wrap{border:none;box-shadow:none;background:transparent;overflow:visible;}
  table.sla,table.sla tbody,table.sla tr,table.sla td{display:block;width:100%;}
  table.sla thead{display:none;}
  table.sla tr{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);
    margin-bottom:14px;padding:6px 0;box-shadow:var(--shadow-card);
  }
  table.sla tbody tr:nth-child(even){background:#fff;}
  table.sla tbody td{border-top:none;height:auto;padding:9px 18px;}
  table.sla tbody td::before{
    content:attr(data-label);display:block;font-size:12px;letter-spacing:.08em;
    color:var(--c-muted);margin-bottom:3px;
  }
}

/* ============ 联系方式 ============ */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;margin-top:48px;align-items:stretch;}
.contact-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:280px;box-shadow:var(--shadow-card);}
.contact-photo img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.contact-photo .ph-cap{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(180deg,rgba(16,49,43,0) 0%,rgba(16,49,43,.88) 62%);
  color:#fff;font-size:13.5px;line-height:1.7;
}
.info-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.info-row{display:flex;gap:16px;padding:20px 24px;border-bottom:1px solid var(--c-line);}
.info-row:last-child{border-bottom:none;}
.info-ico{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--c-brand-soft);display:flex;align-items:center;justify-content:center;}
.info-row h3{font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.5;}
.info-row p{margin-top:5px;font-size:14.5px;line-height:1.85;color:var(--c-body);}
.info-row .mono-x{color:var(--c-ink);font-size:16px;font-weight:600;}
.map-ph{
  margin-top:22px;border:1px dashed #CFD9CF;border-radius:var(--r-lg);background:#F1F5F1;
  padding:26px;min-height:170px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.map-ph p{font-size:14px;line-height:1.85;color:var(--c-moss);max-width:420px;}
@media(max-width:1023px){
  .contact-grid{grid-template-columns:1fr;gap:26px;}
}

/* ============ FAQ ============ */
.faq-wrap{margin-top:44px;border-top:1px solid var(--c-line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:none;padding:22px 0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color .16s ease-out;
}
.faq-q:hover{color:var(--c-brand);}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;
  color:var(--c-moss);transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-brand-soft);border-color:#F6D9CD;color:var(--c-brand-deep);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out;}
.faq-a-inner{
  margin:0 0 22px 20px;padding-left:16px;border-left:2px solid var(--c-brand-soft);
  font-size:14.5px;line-height:1.85;color:var(--c-body);max-width:720px;
}

/* ============ 底部 CTA ============ */
.cta-block{
  background:var(--c-deep);border-radius:24px;padding:52px 44px;
  display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  border:2px solid rgba(200,224,107,.32);border-radius:50%;
}
.cta-block h2{font-size:clamp(22px,2.6vw,29px);line-height:1.4;font-weight:700;color:#fff;}
.cta-block p{margin-top:14px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.72);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:1;}
.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-size:15px;font-weight:600;padding:12px 22px;
  border:1px solid rgba(255,255,255,.5);border-radius:var(--r-btn);
  transition:background .18s ease-out,border-color .18s ease-out;
}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
@media(max-width:1023px){
  .cta-block{grid-template-columns:1fr;padding:40px 28px;}
  .cta-actions{justify-content:flex-start;}
}
@media(max-width:640px){
  .cta-block{padding:32px 22px;border-radius:18px;}
  .cta-actions .btn-primary,.cta-actions .btn-outline-light{width:100%;}
}

/* ============ footer ============ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.footer-title::before{content:"";width:18px;height:2px;background:var(--c-brand);border-radius:2px;}
.footer-link{display:block;font-size:14.5px;line-height:2.1;color:rgba(255,255,255,.72);transition:color .16s ease-out,padding-left .16s ease-out;}
.footer-link:hover{color:#fff;padding-left:4px;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}