/* roulang page: index */
:root{
  --brand:#1E6E63;
  --brand-dark:#14514A;
  --brand-light:#E4F0EC;
  --accent:#E4713B;
  --accent-light:#FDEDE3;
  --danger:#C4453B;
  --success:#2E7D5B;
  --text:#10201D;
  --text-2:#4E605B;
  --text-3:#7C8B86;
  --line:#E1E8E3;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --deep:#0C2B28;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,40,.05),0 4px 12px rgba(12,43,40,.05);
  --sh-2:0 10px 28px rgba(12,43,40,.10);
  --sh-3:0 20px 48px rgba(12,43,40,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease}
a:hover{color:var(--brand-dark);text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.row{max-width:none;margin:0}
.columns{padding:0}

/* ===== 布局外壳 ===== */
.ks-shell{display:flex;min-height:100vh}
.ks-main{margin-left:232px;flex:1;min-width:0;display:flex;flex-direction:column}
.ks-wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 48px}

/* ===== 左侧导航 ===== */
.ks-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:232px;z-index:60;
  background:var(--deep);color:#fff;display:flex;flex-direction:column;
  padding:30px 20px 24px;
}
.ks-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;margin-bottom:34px}
.ks-brand:hover{color:#fff;text-decoration:none}
.ks-brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  background:linear-gradient(140deg,var(--brand) 0%,#2E9A88 100%);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(30,110,99,.35);
}
.ks-brand-mark svg{width:22px;height:22px;display:block}
.ks-brand-text{display:flex;flex-direction:column;line-height:1.25}
.ks-brand-text b{font-size:16px;font-weight:700;letter-spacing:.01em}
.ks-brand-text span{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.12em}
.ks-nav{display:flex;flex-direction:column;gap:4px}
.ks-nav a{
  position:relative;display:block;padding:12px 14px;border-radius:10px;
  color:rgba(255,255,255,.7);font-size:15px;line-height:1.4;text-decoration:none;
  transition:background-color .18s ease,color .18s ease;
}
.ks-nav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.ks-nav a.is-active{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.ks-nav a.is-active::before{
  content:"";position:absolute;left:-20px;top:9px;bottom:9px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
}
.ks-sidebar-foot{margin-top:auto;padding-top:24px}
.ks-side-cta{
  display:block;text-align:center;padding:12px 14px;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;text-decoration:none;
  transition:background-color .18s ease,transform .18s ease;
}
.ks-side-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);text-decoration:none}
.ks-side-note{margin-top:14px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.45)}

/* ===== 移动端顶栏与抽屉 ===== */
.ks-mobilebar{
  display:none;position:fixed;top:0;left:0;right:0;height:62px;z-index:70;
  background:#fff;border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 18px;
  transition:box-shadow .2s ease;
}
.ks-mobilebar.is-scrolled{box-shadow:var(--sh-1)}
.ks-mobilebar .ks-brand{color:var(--text);margin-bottom:0}
.ks-mobilebar .ks-brand-text b{font-size:15px}
.ks-mobilebar .ks-brand-text span{color:var(--text-3)}
.ks-burger{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:#fff;
}
.ks-burger i{display:block;width:17px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease}
.ks-overlay{
  position:fixed;inset:0;background:rgba(12,43,40,.5);z-index:85;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.ks-overlay.is-open{opacity:1;visibility:visible}
.ks-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:90;
  background:var(--deep);padding:26px 20px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;
}
.ks-drawer.is-open{transform:none}
.ks-drawer .ks-brand{margin-bottom:26px}
.ks-drawer .ks-nav a{font-size:17px;line-height:52px;padding:0 14px}
.ks-drawer .ks-nav a.is-active::before{top:14px;bottom:14px;left:-20px}
.ks-drawer-foot{margin-top:auto;padding-top:26px}

/* ===== 按钮 ===== */
.ks-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  line-height:1.4;text-decoration:none;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.ks-btn:hover{text-decoration:none;transform:translateY(-1px)}
.ks-btn:active{transform:translateY(0);box-shadow:none}
.ks-btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(30,110,99,.22)}
.ks-btn-primary:hover{background:#1a635a;color:#fff}
.ks-btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4)}
.ks-btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.7)}
.ks-btn-outline{background:#fff;color:var(--brand);border-color:var(--line)}
.ks-btn-outline:hover{background:var(--brand-light);color:var(--brand-dark);border-color:rgba(30,110,99,.35)}
.ks-btn-accent{background:var(--accent);color:#fff}
.ks-btn-accent:hover{background:#d1632f;color:#fff}

/* ===== 徽章 / 标签 ===== */
.ks-badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  font-size:12px;line-height:1.7;font-weight:600;background:var(--brand-light);color:var(--brand-dark);
}
.ks-badge-accent{background:var(--accent-light);color:#B04F21}
.ks-badge-deep{background:rgba(255,255,255,.14);color:#fff}
.ks-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}

/* ===== Hero ===== */
.ks-hero{position:relative;overflow:hidden;background:var(--deep);isolation:isolate}
.ks-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.6;
}
.ks-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(12,43,40,.94) 0%,rgba(12,43,40,.78) 48%,rgba(12,43,40,.46) 100%);
}
.ks-hero-inner{position:relative;z-index:2;padding-top:100px;padding-bottom:104px;color:#fff}
.ks-hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;margin-bottom:26px;
}
.ks-hero-eyebrow em{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;font-style:normal;
  animation:ksPulse 1.2s ease-in-out infinite}
@keyframes ksPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.ks-hero h1{
  font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;color:#fff;
  letter-spacing:-.01em;max-width:760px;
}
.ks-hero-sub{margin-top:20px;max-width:620px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82)}
.ks-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.ks-hero-facts{display:flex;flex-wrap:wrap;gap:14px 36px;margin-top:46px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.ks-hero-facts li{font-size:14px;color:rgba(255,255,255,.7)}
.ks-hero-facts b{display:block;font-size:19px;color:#fff;font-weight:700;margin-bottom:2px}
.ks-hero-arc{
  position:absolute;left:-10%;right:-10%;bottom:-100px;height:190px;z-index:2;
  border-radius:50% 50% 0 0;border-top:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,0));pointer-events:none;
}

/* ===== 板块 ===== */
.ks-section{padding:88px 0}
.ks-section-tight{padding:0 0 88px}
.ks-section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ks-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.ks-sec-head h2{font-size:clamp(24px,2.6vw,30px);line-height:1.35}
.ks-sec-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:660px}
.ks-link-more{font-size:14px;font-weight:600;white-space:nowrap}
.ks-link-more::after{content:"›";margin-left:6px;font-size:17px;line-height:1}

/* ===== 倒计时 ===== */
.ks-countdown{
  position:sticky;top:12px;z-index:20;
  display:grid;grid-template-columns:300px 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);overflow:hidden;margin-top:-64px;
}
.ks-cd-cover{position:relative;background:var(--brand-light);min-height:210px}
.ks-cd-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.ks-cd-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,40,.35) 0%,rgba(12,43,40,0) 45%,rgba(12,43,40,.55) 100%);
}
.ks-live{
  position:absolute;top:14px;right:14px;z-index:2;display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;
}
.ks-live i{width:6px;height:6px;border-radius:50%;background:#fff;display:block;animation:ksPulse 1.2s ease-in-out infinite}
.ks-cd-start{
  position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;
}
.ks-cd-start b{font-size:15px;margin-left:6px}
.ks-cd-body{padding:30px 34px 32px;display:flex;flex-direction:column;justify-content:center}
.ks-cd-body h2{font-size:22px;line-height:1.4;margin-bottom:8px}
.ks-cd-body p{font-size:14px;color:var(--text-2);max-width:520px}
.ks-cd-units{display:grid;grid-template-columns:repeat(4,minmax(66px,92px));gap:14px;margin:24px 0 26px}
.ks-unit{
  background:var(--brand-light);border-radius:12px;padding:10px 6px;text-align:center;
}
.ks-unit b{
  display:block;font-size:clamp(26px,3vw,36px);line-height:1.2;color:var(--brand-dark);font-weight:700;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;
}
.ks-unit span{display:block;font-size:12px;color:var(--text-3);margin-top:2px}

/* ===== 看点时间轴 ===== */
.ks-timeline{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
.ks-tl-item{position:relative;padding:20px 0 20px 32px}
.ks-tl-item::before{content:"";position:absolute;left:7px;top:0;bottom:0;border-left:1px dashed rgba(30,110,99,.3)}
.ks-tl-item::after{
  content:"";position:absolute;left:0;top:28px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
}
.ks-tl-item:last-child::before{display:none}
.ks-timeline .ks-tl-item:nth-child(even){margin-top:26px}
.ks-tl-time{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin-bottom:4px}
.ks-tl-item h3{font-size:18px;line-height:1.5;margin-bottom:4px}
.ks-tl-item p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ===== 订阅表单 ===== */
.ks-sub-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.ks-sub-intro h2{font-size:clamp(24px,2.6vw,30px);line-height:1.35}
.ks-sub-intro p{margin-top:16px;font-size:15px;color:var(--text-2)}
.ks-sub-list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.ks-sub-list li{position:relative;padding-left:26px;font-size:14px;color:var(--text-2)}
.ks-sub-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--brand-light);border:2px solid var(--brand);
}
.ks-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 32px;box-shadow:var(--sh-1)}
.ks-form-field{margin-bottom:22px}
.ks-form-field > label{display:block;font-size:14px;font-weight:600;margin-bottom:12px}
.ks-chips{display:flex;flex-wrap:wrap;gap:10px}
.ks-chip{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--text-2);cursor:pointer;transition:all .18s ease;
}
.ks-chip:hover{border-color:rgba(30,110,99,.4);color:var(--brand-dark)}
.ks-chip.is-on{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);font-weight:600}
.ks-input{
  width:100%;padding:13px 16px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--text);line-height:1.5;transition:border-color .18s ease,box-shadow .18s ease;
}
.ks-input::placeholder{color:var(--text-3)}
.ks-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(30,110,99,.14)}
.ks-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);line-height:1.7;cursor:pointer}
.ks-check input{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;flex:0 0 18px;margin-top:3px;
  border:1.5px solid var(--line);border-radius:5px;background:#fff;cursor:pointer;position:relative;transition:all .18s ease;
}
.ks-check input:checked{background:var(--brand);border-color:var(--brand)}
.ks-check input:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:2px solid #fff;
  border-top:0;border-left:0;transform:rotate(42deg);
}
.ks-form-actions{margin-top:24px}
.ks-form-actions .ks-btn{width:100%}
.ks-privacy{margin-top:14px;font-size:13px;color:var(--text-3);line-height:1.7}
.ks-form-msg{margin-top:14px;font-size:13px;line-height:1.7;padding:10px 14px;border-radius:10px;display:none}
.ks-form-msg.is-success{display:block;background:var(--brand-light);color:var(--brand-dark)}
.ks-form-msg.is-error{display:block;background:#FDECEA;color:var(--danger);border:1px solid rgba(196,69,59,.35)}

/* ===== 入口大图块 ===== */
.ks-entry{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--deep);
  min-height:340px;display:flex;align-items:flex-end;
}
.ks-entry img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.ks-entry::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,40,.18) 0%,rgba(12,43,40,.72) 62%,rgba(12,43,40,.92) 100%);
}
.ks-entry-body{position:relative;z-index:2;padding:44px 48px;color:#fff;width:100%}
.ks-entry-body h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.35;max-width:620px}
.ks-entry-body p{margin-top:12px;max-width:600px;font-size:15px;color:rgba(255,255,255,.82)}
.ks-entry-body .ks-btn{margin-top:26px}

/* ===== 卡片网格 ===== */
.ks-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ks-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.ks-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(30,110,99,.2)}
.ks-card-thumb{position:relative;background:var(--brand-light);aspect-ratio:16/9;overflow:hidden}
.ks-card-thumb img{width:100%;height:100%;object-fit:cover}
.ks-duration{
  position:absolute;right:10px;bottom:10px;padding:2px 9px;border-radius:999px;
  background:rgba(12,43,40,.72);color:#fff;font-size:12px;line-height:1.7;
  font-variant-numeric:tabular-nums;
}
.ks-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.ks-card-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);margin-bottom:10px}
.ks-card-body h3{font-size:17px;line-height:1.55;margin-bottom:8px}
.ks-card-body h3 a{color:var(--text)}
.ks-card-body h3 a:hover{color:var(--brand);text-decoration:none}
.ks-card-body p{font-size:14px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ks-card-foot{margin-top:auto;padding-top:16px;font-size:14px;font-weight:600}

/* ===== 数据条 ===== */
.ks-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ks-stat{padding:34px 26px;border-left:1px solid var(--line)}
.ks-stat:first-child{border-left:0}
.ks-stat b{display:block;font-size:clamp(28px,3vw,38px);line-height:1.2;color:var(--brand);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-weight:700}
.ks-stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-3)}

/* ===== 最新信息（CMS） ===== */
.ks-news-sect{background:var(--brand-light);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ks-news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ks-news-card{
  display:grid;grid-template-columns:180px 1fr;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ks-news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(30,110,99,.22)}
.ks-news-thumb{background:linear-gradient(140deg,var(--brand-light),#CFE6DF);min-height:150px;display:block}
.ks-news-thumb img{width:100%;height:100%;object-fit:cover}
.ks-news-body{padding:20px 22px;display:flex;flex-direction:column;min-width:0}
.ks-news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-3);margin-bottom:8px}
.ks-news-body h3{font-size:16px;line-height:1.55;margin-bottom:8px}
.ks-news-body h3 a{color:var(--text);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ks-news-body h3 a:hover{color:var(--brand);text-decoration:none}
.ks-news-body p{font-size:13px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ks-news-body .ks-card-foot{padding-top:14px;font-size:13px}
.ks-empty{
  grid-column:1/-1;background:#fff;border:1px dashed rgba(30,110,99,.35);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
}
.ks-empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--brand-light);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:24px;font-weight:700;
}
.ks-empty p{font-size:15px;color:var(--text-2)}
.ks-empty a{display:inline-block;margin-top:14px;font-weight:600}

/* ===== FAQ ===== */
.ks-faq{display:flex;flex-direction:column;gap:14px}
.ks-faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease}
.ks-faq-item.is-open{border-color:rgba(30,110,99,.28);box-shadow:var(--sh-1)}
.ks-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:700;color:var(--text);line-height:1.6;
}
.ks-faq-q:hover{color:var(--brand-dark)}
.ks-faq-icon{
  position:relative;width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  border:1.5px solid var(--brand);
}
.ks-faq-icon::before,.ks-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);
}
.ks-faq-icon::before{width:12px;height:2px}
.ks-faq-icon::after{width:2px;height:12px;transition:transform .2s ease,opacity .2s ease}
.ks-faq-item.is-open .ks-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.ks-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}
.ks-faq-a > div{overflow:hidden}
.ks-faq-item.is-open .ks-faq-a{grid-template-rows:1fr}
.ks-faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ===== 底部 CTA ===== */
.ks-cta-band{position:relative;background:var(--deep);color:#fff;overflow:hidden}
.ks-cta-band::before{
  content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.1);background:radial-gradient(circle at 30% 30%,rgba(30,110,99,.5),rgba(30,110,99,0) 68%);
}
.ks-cta-inner{position:relative;z-index:2;padding:66px 0;display:flex;align-items:center;justify-content:space-between;gap:32px}
.ks-cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.35}
.ks-cta-inner p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.75);max-width:560px}

/* ===== 页脚 ===== */
.ks-footer{background:var(--deep);color:rgba(255,255,255,.7);position:relative}
.ks-footer::before{
  content:"";position:absolute;left:-10%;right:-10%;top:0;height:120px;
  border-radius:50% 50% 0 0;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0));
  pointer-events:none;
}
.ks-footer-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:72px 0 44px}
.ks-footer .ks-brand{margin-bottom:18px}
.ks-footer-about{font-size:13px;line-height:1.9;color:rgba(255,255,255,.6);max-width:320px}
.ks-footer h3{font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.ks-footer-links{display:flex;flex-direction:column;gap:11px}
.ks-footer-links a{font-size:14px;color:rgba(255,255,255,.68);text-decoration:none}
.ks-footer-links a:hover{color:#8FD3C6;text-decoration:none}
.ks-footer-info{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(255,255,255,.68)}
.ks-footer-bottom{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .ks-wrap{padding:0 36px}
  .ks-countdown{grid-template-columns:260px 1fr}
  .ks-cd-body{padding:26px 26px 28px}
}
@media (max-width:1023px){
  .ks-sidebar{display:none}
  .ks-main{margin-left:0;padding-top:62px}
  .ks-mobilebar{display:flex}
  .ks-wrap{padding:0 24px}
  .ks-hero-inner{padding-top:64px;padding-bottom:72px}
  .ks-section{padding:64px 0}
  .ks-section-tight{padding:0 0 64px}
  .ks-countdown{position:static;margin-top:0;grid-template-columns:1fr}
  .ks-cd-cover{min-height:200px}
  .ks-cd-cover img{aspect-ratio:16/9}
  .ks-timeline{grid-template-columns:1fr;gap:0}
  .ks-timeline .ks-tl-item:nth-child(even){margin-top:0}
  .ks-sub-grid{grid-template-columns:1fr;gap:36px}
  .ks-cards{grid-template-columns:repeat(2,1fr)}
  .ks-news-grid{grid-template-columns:1fr}
  .ks-stats{grid-template-columns:repeat(2,1fr)}
  .ks-stat{border-left:0;border-top:1px solid var(--line)}
  .ks-stat:nth-child(odd){border-right:1px solid var(--line)}
  .ks-stat:nth-child(-n+2){border-top:1px solid var(--line)}
  .ks-stat:first-child,.ks-stat:nth-child(2){border-top:0}
  .ks-footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:56px 0 36px}
  .ks-cta-inner{flex-direction:column;align-items:flex-start;padding:56px 0}
}
@media (max-width:640px){
  body{font-size:15px}
  .ks-wrap{padding:0 18px}
  .ks-hero-inner{padding-top:52px;padding-bottom:60px}
  .ks-hero h1{font-size:clamp(26px,7vw,32px)}
  .ks-hero-sub{font-size:15px}
  .ks-hero-actions{flex-direction:column;align-items:stretch}
  .ks-hero-actions .ks-btn{width:100%}
  .ks-hero-facts{gap:12px 22px}
  .ks-hero-facts b{font-size:17px}
  .ks-section{padding:48px 0}
  .ks-section-tight{padding:0 0 48px}
  .ks-sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .ks-cd-body{padding:22px 20px 24px}
  .ks-cd-units{grid-template-columns:repeat(4,1fr);gap:8px}
  .ks-unit b{font-size:22px}
  .ks-form{padding:24px 20px}
  .ks-entry-body{padding:28px 22px}
  .ks-entry{min-height:280px}
  .ks-cards{grid-template-columns:1fr}
  .ks-news-card{grid-template-columns:1fr}
  .ks-news-thumb{min-height:160px}
  .ks-news-thumb img{aspect-ratio:16/9}
  .ks-stats{grid-template-columns:1fr}
  .ks-stat{border-right:0 !important;border-top:1px solid var(--line)}
  .ks-stat:first-child{border-top:0}
  .ks-faq-q{padding:16px 18px;font-size:16px}
  .ks-faq-a p{padding:0 18px 18px}
  .ks-cta-inner{padding:48px 0}
  .ks-footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 0 30px}
  .ks-footer-bottom{flex-direction:column;gap:8px;padding:18px 0 26px}
}

/* roulang page: article */
:root{
  --primary:#1E6E63;
  --primary-d:#14514A;
  --primary-l:#E4F0EC;
  --primary-t:#4FA79A;
  --accent:#E4713B;
  --accent-l:#FDEDE3;
  --danger:#C4453B;
  --success:#2E7D5B;
  --ink:#10201D;
  --ink-2:#4E605B;
  --ink-3:#7C8B86;
  --line:#E1E8E3;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --deep:#0C2B28;
  --r-card:14px;
  --r-img:20px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(12,43,40,.05), 0 4px 12px rgba(12,43,40,.05);
  --sh-2:0 10px 28px rgba(12,43,40,.10);
  --sh-3:0 20px 48px rgba(12,43,40,.16);
  --side-w:232px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-d);text-decoration:underline}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.ks-skip{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--primary);color:#fff;padding:10px 16px;border-radius:var(--r-btn);
  transition:top .2s ease;
}
.ks-skip:focus{top:12px;color:#fff;text-decoration:none}

/* ---------- 侧栏导航 ---------- */
.ks-side{
  position:fixed;left:0;top:0;bottom:0;width:var(--side-w);
  background:var(--deep);
  display:flex;flex-direction:column;
  padding:26px 16px 22px;
  z-index:90;
  transition:transform .28s ease;
}
.ks-brand{display:flex;align-items:center;gap:11px;text-decoration:none;padding:0 6px}
.ks-brand:hover{text-decoration:none}
.ks-brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,#1E6E63 0%,#2C8B7C 100%);
  display:flex;align-items:center;justify-content:center;
}
.ks-brand-mark svg{width:22px;height:22px}
.ks-brand-text{display:flex;flex-direction:column;line-height:1.25}
.ks-brand-text b{color:#fff;font-size:16px;font-weight:700;letter-spacing:.01em}
.ks-brand-text span{color:rgba(255,255,255,.45);font-size:10px;letter-spacing:.18em;margin-top:2px}
.ks-side-label{
  color:rgba(255,255,255,.32);font-size:11px;letter-spacing:.16em;
  margin:30px 8px 10px;
}
.ks-nav{display:flex;flex-direction:column;gap:4px}
.ks-nav a{
  position:relative;
  display:block;
  padding:12px 14px;
  border-radius:10px;
  color:rgba(255,255,255,.7);
  font-size:15px;
  line-height:1.4;
  transition:background .18s ease,color .18s ease;
}
.ks-nav a:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.ks-nav a.is-active{background:rgba(255,255,255,.09);color:#fff;font-weight:600}
.ks-nav a.is-active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:0 3px 3px 0;background:var(--primary-t);
}
.ks-side-foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.09)}
.ks-side-cta{
  display:block;text-align:center;
  background:var(--primary);color:#fff;
  padding:11px 14px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;
  transition:background .18s ease,transform .18s ease;
}
.ks-side-cta:hover{background:var(--primary-d);color:#fff;text-decoration:none;transform:translateY(-1px)}
.ks-side-note{color:rgba(255,255,255,.38);font-size:12px;line-height:1.7;margin:12px 4px 0}

/* ---------- 移动端顶栏 ---------- */
.ks-topbar{
  display:none;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:80;
  height:62px;padding:0 16px;
  background:#fff;border-bottom:1px solid var(--line);
}
.ks-topbar.is-scrolled{box-shadow:0 6px 18px rgba(12,43,40,.08)}
.ks-topbar .ks-brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
.ks-topbar .ks-brand-text b{color:var(--ink);font-size:15px}
.ks-topbar .ks-brand-text span{color:var(--ink-3)}
.ks-burger{
  width:42px;height:42px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;
}
.ks-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.ks-burger span::before,.ks-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.ks-burger span::before{top:-6px}
.ks-burger span::after{top:6px}
.ks-overlay{
  position:fixed;inset:0;background:rgba(12,43,40,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:85;
}
.ks-overlay.is-open{opacity:1;visibility:visible}

/* ---------- 主体骨架 ---------- */
.ks-body{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.ks-wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 28px}
.ks-main{flex:1 1 auto;padding:34px 0 88px}
.ks-container{max-width:1080px}

/* ---------- 面包屑 ---------- */
.ks-crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:22px;
}
.ks-crumb a{color:var(--ink-2)}
.ks-crumb a:hover{color:var(--primary)}
.ks-crumb .ks-sep{color:#C6D2CD}
.ks-crumb .ks-crumb-current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-3);
}

/* ---------- 文章头 ---------- */
.ks-art-head{margin-bottom:30px}
.ks-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--primary);
  background:var(--primary-l);border-radius:999px;padding:6px 14px;
  margin-bottom:18px;font-weight:600;
}
.ks-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary-t)}
.ks-art-head h1{
  font-size:clamp(30px,4vw,38px);line-height:1.3;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.ks-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--ink-3)}
.ks-badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;
  background:var(--accent-l);color:#B4552A;border-radius:999px;padding:4px 12px;
}
.ks-badge.is-teal{background:var(--primary-l);color:var(--primary-d)}
.ks-meta-item{display:inline-flex;align-items:center;gap:6px}
.ks-meta-item::before{content:"";width:4px;height:4px;border-radius:50%;background:#C6D2CD}
.ks-art-meta .ks-meta-item:first-of-type::before{display:none}
.ks-art-cover{
  margin:26px 0 6px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  aspect-ratio:16/9;background:var(--primary-l);
}
.ks-art-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 文章布局 ---------- */
.ks-art-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.ks-art-main{min-width:0}
.ks-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.ks-art-panel{padding:34px 36px 38px}

/* ---------- 正文排版 ---------- */
.ks-prose{font-size:17px;line-height:1.9;color:#1B2C28}
.ks-prose > *:first-child{margin-top:0}
.ks-prose p{margin:0 0 1.4em;color:#22332F}
.ks-prose h2{
  position:relative;font-size:clamp(22px,2.4vw,27px);line-height:1.4;font-weight:700;
  margin:44px 0 18px;padding-left:16px;
}
.ks-prose h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--primary);
}
.ks-prose h3{font-size:20px;line-height:1.5;font-weight:600;margin:32px 0 14px;color:var(--ink)}
.ks-prose h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--primary-d)}
.ks-prose ul,.ks-prose ol{margin:0 0 1.4em;padding-left:4px;list-style:none}
.ks-prose ul li,.ks-prose ol li{position:relative;padding-left:24px;margin-bottom:10px;line-height:1.9}
.ks-prose ul li::before{
  content:"";position:absolute;left:6px;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--primary);opacity:.85;
}
.ks-prose ol{counter-reset:ksol}
.ks-prose ol li{counter-increment:ksol}
.ks-prose ol li::before{
  content:counter(ksol);position:absolute;left:0;top:.1em;
  width:18px;height:18px;border-radius:6px;background:var(--primary-l);color:var(--primary-d);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);
}
.ks-prose blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--primary-l);border-left:3px solid var(--primary);border-radius:0 12px 12px 0;
  font-style:normal;color:var(--primary-d);
}
.ks-prose blockquote p:last-child{margin-bottom:0}
.ks-prose img{border-radius:12px;margin:26px auto;box-shadow:var(--sh-1)}
.ks-prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.ks-prose a:hover{color:var(--primary-d)}
.ks-prose strong{color:var(--ink);font-weight:700}
.ks-prose hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.ks-prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.ks-prose th,.ks-prose td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.ks-prose th{background:var(--primary-l);color:var(--primary-d);font-weight:600}

/* ---------- 深色提示块 ---------- */
.ks-notice{
  position:relative;margin:38px 0;padding:26px 28px;
  background:var(--deep);color:#DDEAE6;border-radius:var(--r-card);overflow:hidden;
}
.ks-notice::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,167,154,.22),transparent 68%);
}
.ks-notice h3{color:#fff;font-size:18px;margin-bottom:8px;position:relative}
.ks-notice p{color:rgba(255,255,255,.72);font-size:15px;margin:0 0 16px;position:relative;max-width:640px}
.ks-notice .ks-btn{position:relative}

/* ---------- 空态 ---------- */
.ks-empty{padding:56px 24px;text-align:center}
.ks-empty .ks-empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:18px;
  background:var(--primary-l);display:flex;align-items:center;justify-content:center;
}
.ks-empty .ks-empty-icon svg{width:28px;height:28px}
.ks-empty h2{font-size:22px;margin-bottom:10px}
.ks-empty p{color:var(--ink-2);max-width:520px;margin:0 auto 22px}

/* ---------- 按钮 ---------- */
.ks-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;
  border:1px solid transparent;
}
.ks-btn:hover{text-decoration:none;transform:translateY(-1px)}
.ks-btn:active{transform:translateY(0)}
.ks-btn-primary{background:var(--primary);color:#fff}
.ks-btn-primary:hover{background:var(--primary-d);color:#fff;box-shadow:var(--sh-2)}
.ks-btn-accent{background:var(--accent);color:#fff}
.ks-btn-accent:hover{background:#CE6230;color:#fff;box-shadow:var(--sh-2)}
.ks-btn-ghost{background:#fff;color:var(--primary-d);border-color:var(--line)}
.ks-btn-ghost:hover{background:var(--primary-l);color:var(--primary-d);border-color:#CADCD6}
.ks-btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.ks-btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.ks-btn-sm{padding:9px 16px;font-size:14px}

/* ---------- 侧栏模块 ---------- */
.ks-aside-stack{display:flex;flex-direction:column;gap:20px}
.ks-side-card{position:sticky;top:32px}
.ks-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px 22px 24px}
.ks-panel + .ks-panel{margin-top:20px}
.ks-panel-title{
  font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.ks-panel-title::before{content:"";width:3px;height:14px;border-radius:3px;background:var(--primary)}
.ks-side-list{list-style:none;margin:0;padding:0}
.ks-side-list li{padding:12px 0;border-bottom:1px dashed var(--line)}
.ks-side-list li:last-child{border-bottom:none;padding-bottom:0}
.ks-side-list a{display:block;font-size:14px;line-height:1.65;color:var(--ink-2);font-weight:500}
.ks-side-list a:hover{color:var(--primary);text-decoration:none}
.ks-side-list .ks-side-time{display:block;font-size:12px;color:var(--ink-3);margin-top:4px;font-family:var(--mono);letter-spacing:.02em}
.ks-side-cta-box{
  background:var(--primary-l);border-radius:var(--r-card);padding:20px;border:1px solid #D3E5DF;
}
.ks-side-cta-box h4{font-size:15px;margin-bottom:6px;color:var(--primary-d)}
.ks-side-cta-box p{font-size:13px;color:var(--ink-2);line-height:1.7;margin:0 0 14px}
.ks-side-cta-box .ks-btn{width:100%}

/* ---------- 相关推荐 ---------- */
.ks-sec{margin-top:56px}
.ks-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.ks-sec-head h2{font-size:22px;line-height:1.4}
.ks-sec-head p{font-size:14px;color:var(--ink-3);margin:6px 0 0}
.ks-more{font-size:14px;font-weight:600;color:var(--primary)}
.ks-more:hover{text-decoration:none;color:var(--primary-d)}
.ks-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ks-post{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ks-post:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(30,110,99,.28);text-decoration:none}
.ks-post-thumb{position:relative;aspect-ratio:16/9;background:var(--primary-l);overflow:hidden}
.ks-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.ks-post:hover .ks-post-thumb img{transform:scale(1.04)}
.ks-post-tag{
  position:absolute;left:12px;top:12px;background:rgba(12,43,40,.72);color:#fff;
  font-size:12px;padding:3px 10px;border-radius:999px;backdrop-filter:blur(2px);
}
.ks-post-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.ks-post-body h3{font-size:16px;line-height:1.55;font-weight:600;color:var(--ink);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ks-post-body p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ks-post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-3);font-family:var(--mono)}

/* ---------- 上下篇 ---------- */
.ks-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:44px}
.ks-pager a{
  display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ks-pager a:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(30,110,99,.28);text-decoration:none}
.ks-pager .ks-pager-label{font-size:12px;color:var(--ink-3);letter-spacing:.08em;display:block;margin-bottom:8px}
.ks-pager .ks-pager-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6}
.ks-pager a.is-next{text-align:right}
.ks-back-row{margin-top:26px;display:flex;justify-content:center}

/* ---------- 页脚 ---------- */
.ks-footer{background:var(--deep);color:rgba(255,255,255,.66);padding:64px 0 26px;margin-top:auto;position:relative;overflow:hidden}
.ks-footer::before{
  content:"";position:absolute;left:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(79,167,154,.16);
}
.ks-footer::after{
  content:"";position:absolute;left:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(79,167,154,.10);
}
.ks-footer-grid{
  position:relative;display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
}
.ks-footer .ks-brand{padding:0;margin-bottom:16px}
.ks-footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;margin:0}
.ks-footer h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.ks-footer-links{display:flex;flex-direction:column;gap:11px}
.ks-footer-links a{font-size:14px;color:rgba(255,255,255,.66)}
.ks-footer-links a:hover{color:var(--primary-t);text-decoration:none}
.ks-footer-info{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(255,255,255,.6)}
.ks-footer-bottom{
  position:relative;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .ks-side{
    transform:translateX(105%);width:84vw;max-width:340px;
    box-shadow:var(--sh-3);padding-top:22px;
  }
  .ks-side.is-open{transform:translateX(0)}
  .ks-side .ks-brand{padding:0 6px 4px}
  .ks-side .ks-brand-text b{font-size:17px}
  .ks-side .ks-nav a{font-size:17px;line-height:1.2;padding:14px 14px}
  .ks-topbar{display:flex}
  .ks-body{margin-left:0}
  .ks-wrap{padding:0 20px}
  .ks-main{padding:26px 0 64px}
  .ks-art-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .ks-side-card{position:static}
  .ks-art-panel{padding:26px 22px 30px}
  .ks-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ks-footer{padding:52px 0 24px}
  .ks-footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .ks-container{max-width:100%}
}
@media (max-width:639px){
  body{font-size:15px;line-height:1.8}
  .ks-wrap{padding:0 16px}
  .ks-main{padding:20px 0 52px}
  .ks-art-head h1{font-size:26px}
  .ks-art-panel{padding:22px 18px 26px;border-radius:12px}
  .ks-prose{font-size:16.5px;line-height:1.9}
  .ks-prose h2{font-size:21px;margin-top:34px}
  .ks-prose h3{font-size:18px}
  .ks-card-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .ks-pager{grid-template-columns:minmax(0,1fr)}
  .ks-pager a.is-next{text-align:left}
  .ks-notch{padding:22px 18px}
  .ks-footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .ks-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .ks-sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .ks-crumb .ks-crumb-current{max-width:180px}
}

/* roulang page: category1 */
:root{
  --k-primary:#1E6E63;
  --k-primary-dark:#14514A;
  --k-primary-soft:#E4F0EC;
  --k-accent:#E4713B;
  --k-accent-soft:#FDEDE3;
  --k-danger:#C4453B;
  --k-success:#2E7D5B;
  --k-text:#10201D;
  --k-text-2:#4E605B;
  --k-text-3:#7C8B86;
  --k-border:#E1E8E3;
  --k-bg:#F5F7F4;
  --k-card:#FFFFFF;
  --k-dark:#0C2B28;
  --k-radius:14px;
  --k-radius-lg:20px;
  --k-radius-sm:10px;
  --k-shadow-1:0 1px 2px rgba(12,43,40,.05),0 4px 12px rgba(12,43,40,.05);
  --k-shadow-2:0 10px 28px rgba(12,43,40,.10);
  --k-shadow-3:0 20px 48px rgba(12,43,40,.16);
  --k-sidebar:232px;
  --k-font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --k-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;
  font-family:var(--k-font);
  font-size:16px;
  line-height:1.85;
  color:var(--k-text);
  background:var(--k-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--k-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--k-primary-dark);text-decoration:underline}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;color:var(--k-text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--k-primary);outline-offset:2px;border-radius:4px}

/* ---------- 骨架 ---------- */
.ks-shell{display:flex;min-height:100vh;align-items:stretch}
.ks-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--k-sidebar);
  background:var(--k-dark);display:flex;flex-direction:column;
  padding:28px 18px 22px;z-index:60;
}
.ks-main{flex:1;min-width:0;margin-left:var(--k-sidebar);display:flex;flex-direction:column}
.ks-wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- 品牌 ---------- */
.ks-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.ks-brand:hover{text-decoration:none}
.ks-brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:linear-gradient(135deg,#2b8b79,var(--k-primary));
  display:grid;place-items:center;
}
.ks-brand-mark svg{width:20px;height:20px}
.ks-brand-text{display:flex;flex-direction:column;line-height:1.25}
.ks-brand-text b{font-size:16px;font-weight:700;color:#fff;letter-spacing:.01em}
.ks-brand-text span{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.45)}

/* ---------- 侧栏导航 ---------- */
.ks-nav{display:flex;flex-direction:column;gap:2px;margin-top:34px}
.ks-nav a{
  position:relative;display:block;padding:12px 14px;border-radius:10px;
  color:rgba(255,255,255,.70);font-size:15px;text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.ks-nav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.ks-nav a.is-active{background:rgba(255,255,255,.12);color:#fff;font-weight:600}
.ks-nav a.is-active::before{
  content:"";position:absolute;left:-18px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:#3fae97;
}
.ks-sidebar-bottom{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.10)}
.ks-sidebar-note{margin-top:10px;font-size:12px;line-height:1.6;color:rgba(255,255,255,.45)}

/* ---------- 移动端顶栏 ---------- */
.ks-topbar{
  display:none;position:sticky;top:0;z-index:50;height:62px;padding:0 18px;
  background:#fff;border-bottom:1px solid var(--k-border);
  align-items:center;justify-content:space-between;
  transition:box-shadow .2s ease;
}
.ks-topbar.is-scrolled{box-shadow:var(--k-shadow-2)}
.ks-brand-top .ks-brand-text b{color:var(--k-text);font-size:15px}
.ks-brand-top .ks-brand-text span{color:var(--k-text-3)}
.ks-burger{
  width:42px;height:42px;padding:0;border:1px solid var(--k-border);background:#fff;
  border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.ks-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--k-text)}

/* ---------- 抽屉导航 ---------- */
.ks-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:80;
  background:var(--k-dark);display:flex;flex-direction:column;
  padding:22px 20px 26px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s ease;
}
.ks-drawer.is-open{transform:translateX(0)}
.ks-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ks-drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:#fff;font-size:18px;line-height:1;display:grid;place-items:center;
}
.ks-drawer-close:hover{background:rgba(255,255,255,.10)}
.ks-nav-drawer{margin-top:26px;gap:0}
.ks-nav-drawer a{
  display:flex;align-items:center;height:52px;padding:0 22px;border-radius:0;
  font-size:17px;color:rgba(255,255,255,.74);
}
.ks-nav-drawer a.is-active{background:rgba(255,255,255,.12)}
.ks-nav-drawer a.is-active::before{left:0;top:10px;bottom:10px}
.ks-drawer-foot{margin-top:auto;padding-top:22px}
.ks-overlay{
  position:fixed;inset:0;background:rgba(12,43,40,.5);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.ks-overlay.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.ks-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--k-radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.4;text-decoration:none;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.ks-btn:hover{text-decoration:none;transform:translateY(-1px)}
.ks-btn:active{transform:translateY(0);box-shadow:none}
.ks-btn-primary{background:var(--k-primary);color:#fff}
.ks-btn-primary:hover{background:var(--k-primary-dark);color:#fff;box-shadow:var(--k-shadow-2)}
.ks-btn-accent{background:var(--k-accent);color:#fff}
.ks-btn-accent:hover{background:#cf6130;color:#fff;box-shadow:var(--k-shadow-2)}
.ks-btn-outline{background:#fff;color:var(--k-primary-dark);border-color:var(--k-border)}
.ks-btn-outline:hover{background:var(--k-primary-soft);border-color:rgba(30,110,99,.35);color:var(--k-primary-dark)}
.ks-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.ks-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.ks-btn-block{width:100%}

/* ---------- 徽章 ---------- */
.ks-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:500;line-height:1.55;
}
.ks-badge-soft{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.ks-badge-green{background:var(--k-primary-soft);color:var(--k-primary-dark)}
.ks-badge-accent{background:var(--k-accent-soft);color:#a8461c}
.ks-badge-dark{background:var(--k-dark);color:#fff}

/* ---------- 横幅 ---------- */
.ks-banner{
  position:relative;display:flex;align-items:flex-end;overflow:hidden;
  min-height:312px;padding:76px 0 44px;
  background-size:cover;background-position:center;
}
.ks-banner-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,40,.88) 0%,rgba(12,43,40,.62) 52%,rgba(12,43,40,.80) 100%);
}
.ks-banner-inner{position:relative;z-index:2;width:100%;color:#fff}
.ks-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px}
.ks-crumb a{color:rgba(255,255,255,.78)}
.ks-crumb a:hover{color:#fff;text-decoration:none}
.ks-crumb em{font-style:normal;color:rgba(255,255,255,.42)}
.ks-banner h1{color:#fff;font-size:clamp(28px,3.6vw,42px);max-width:860px}
.ks-banner-lead{margin-top:16px;max-width:700px;font-size:16px;color:rgba(255,255,255,.86)}
.ks-banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- 板块 ---------- */
.ks-section{padding:88px 0}
.ks-section-white{background:#fff}
.ks-section-tight{padding-top:60px}
.ks-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:32px;
}
.ks-head h2{font-size:clamp(24px,2.5vw,30px)}
.ks-head p{margin-top:10px;font-size:15px;color:var(--k-text-2);max-width:660px}
.ks-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600}
.ks-more::after{content:"→";transition:transform .2s ease;display:inline-block}
.ks-more:hover{text-decoration:none}
.ks-more:hover::after{transform:translateX(4px)}

/* ---------- 筛选 chips ---------- */
.ks-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.ks-chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--k-border);
  background:#fff;font-size:14px;color:var(--k-text-2);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.ks-chip:hover{background:var(--k-primary-soft);border-color:rgba(30,110,99,.32);color:var(--k-primary-dark)}
.ks-chip.is-active{background:var(--k-primary);border-color:var(--k-primary);color:#fff;font-weight:600}

/* ---------- 卡片网格 ---------- */
.ks-grid{display:grid;gap:24px}
.ks-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ks-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--k-card);border:1px solid var(--k-border);border-radius:var(--k-radius);
  box-shadow:var(--k-shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ks-card:hover{transform:translateY(-4px);box-shadow:var(--k-shadow-2);border-color:rgba(30,110,99,.28)}
.ks-card-media{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;
  background:var(--k-primary-soft);
}
.ks-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.ks-card:hover .ks-card-media img{transform:scale(1.04)}
.ks-card-badge{
  position:absolute;left:12px;top:12px;padding:3px 10px;border-radius:999px;
  background:rgba(12,43,40,.78);color:#fff;font-size:12px;letter-spacing:.02em;
}
.ks-card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px}
.ks-card-title{font-size:17px;font-weight:600;line-height:1.5}
.ks-card-title a{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  color:var(--k-text);text-decoration:none;
}
.ks-card-title a:hover{color:var(--k-primary);text-decoration:none}
.ks-card-desc{
  font-size:14px;line-height:1.75;color:var(--k-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ks-card-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;
  border-top:1px solid var(--k-border);font-size:13px;color:var(--k-text-3);
}
.ks-dot{width:3px;height:3px;border-radius:50%;background:var(--k-text-3);display:inline-block}

/* ---------- 分页 ---------- */
.ks-pager{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:46px}
.ks-pager a,.ks-pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:var(--k-radius-sm);
  border:1px solid var(--k-border);background:#fff;font-size:14px;color:var(--k-text-2);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.ks-pager a:hover{background:var(--k-primary-soft);border-color:rgba(30,110,99,.32);color:var(--k-primary-dark);text-decoration:none}
.ks-pager .is-current{background:var(--k-primary);border-color:var(--k-primary);color:#fff;font-weight:600}

/* ---------- 数据条 ---------- */
.ks-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:#fff;border:1px solid var(--k-border);border-radius:var(--k-radius-lg);
  overflow:hidden;box-shadow:var(--k-shadow-1);
}
.ks-stat{padding:32px 26px}
.ks-stat + .ks-stat{border-left:1px solid var(--k-border)}
.ks-stat b{
  display:block;font-family:var(--k-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--k-primary);line-height:1.2;
}
.ks-stat b i{font-style:normal;font-family:var(--k-font);font-size:14px;font-weight:600;color:var(--k-text-3);margin-left:4px}
.ks-stat span{display:block;margin-top:10px;font-size:13px;line-height:1.7;color:var(--k-text-3)}

/* ---------- Foundation 行适配 ---------- */
.ks-row{max-width:none;margin-left:-.9375rem;margin-right:-.9375rem}
.ks-row::before,.ks-row::after{content:" ";display:table}
.ks-row::after{clear:both}

/* ---------- 渠道列表 ---------- */
.ks-channel{
  display:flex;gap:18px;align-items:flex-start;padding:22px 0;
  border-bottom:1px dashed var(--k-border);
}
.ks-channel:last-child{border-bottom:0}
.ks-channel-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;
  border:1.5px solid var(--k-primary);color:var(--k-primary);
  font-family:var(--k-mono);font-size:15px;font-weight:700;
  display:grid;place-items:center;background:#fff;
}
.ks-channel h3{font-size:17px;font-weight:600}
.ks-channel p{margin-top:8px;font-size:14.5px;color:var(--k-text-2)}
.ks-channel-tag{margin-top:10px;display:inline-flex}

/* ---------- 概览卡 ---------- */
.ks-panel{
  background:#fff;border:1px solid var(--k-border);border-radius:var(--k-radius-lg);
  padding:28px;box-shadow:var(--k-shadow-1);
}
.ks-panel h3{font-size:18px;font-weight:600}
.ks-panel-list{margin-top:18px;display:flex;flex-direction:column;gap:0}
.ks-panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 0;font-size:14.5px;color:var(--k-text-2);border-bottom:1px solid var(--k-border);
}
.ks-panel-list li:last-child{border-bottom:0}
.ks-panel-list li strong{font-weight:600;color:var(--k-text)}
.ks-panel-note{margin-top:18px;font-size:13px;line-height:1.75;color:var(--k-text-3)}
.ks-panel .ks-btn{margin-top:20px}

/* ---------- 深色入口区 ---------- */
.ks-entry{
  position:relative;overflow:hidden;border-radius:var(--k-radius-lg);
  background:var(--k-dark);color:#fff;padding:52px 48px;
}
.ks-entry::after{
  content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(255,255,255,.10);
}
.ks-entry-inner{position:relative;z-index:2}
.ks-entry h2{color:#fff;font-size:clamp(22px,2.4vw,28px)}
.ks-entry p{margin-top:14px;max-width:600px;font-size:15px;color:rgba(255,255,255,.78)}
.ks-entry-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- FAQ ---------- */
.ks-faq{display:grid;gap:14px}
.ks-faq details{
  background:#fff;border:1px solid var(--k-border);border-radius:var(--k-radius);
  box-shadow:var(--k-shadow-1);overflow:hidden;
}
.ks-faq summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--k-text);
}
.ks-faq summary::-webkit-details-marker{display:none}
.ks-faq-icon{position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--k-primary)}
.ks-faq-icon::before,.ks-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--k-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.ks-faq-icon::before{width:11px;height:1.5px}
.ks-faq-icon::after{width:1.5px;height:11px;transition:transform .2s ease,opacity .2s ease}
.ks-faq details[open] .ks-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.ks-faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--k-text-2)}

/* ---------- CTA 带 ---------- */
.ks-cta{
  position:relative;overflow:hidden;border-radius:var(--k-radius-lg);background:var(--k-dark);
  padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.ks-cta::before{
  content:"";position:absolute;left:-90px;bottom:-150px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(255,255,255,.08);
}
.ks-cta-text{position:relative;z-index:2}
.ks-cta h2{color:#fff;font-size:clamp(20px,2.2vw,26px)}
.ks-cta p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72)}
.ks-cta > .ks-btn{position:relative;z-index:2;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.ks-footer{background:var(--k-dark);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 0}
.ks-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.ks-footer h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.ks-footer-about{margin-top:16px;max-width:340px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.60)}
.ks-footer-links{display:flex;flex-direction:column;gap:10px}
.ks-footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.ks-footer-links a:hover{color:#8fd3c4;text-decoration:none}
.ks-footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.66)}
.ks-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:rgba(255,255,255,.50);
}

/* ---------- 断点 ---------- */
@media (max-width:1023px){
  .ks-sidebar{display:none}
  .ks-main{margin-left:0}
  .ks-topbar{display:flex}
  .ks-wrap{padding:0 24px}
  .ks-section{padding:64px 0}
  .ks-section-tight{padding-top:44px}
  .ks-banner{min-height:280px;padding:64px 0 36px}
  .ks-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ks-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ks-stat + .ks-stat{border-left:0}
  .ks-stat:nth-child(2n){border-left:1px solid var(--k-border)}
  .ks-stat:nth-child(n+3){border-top:1px solid var(--k-border)}
  .ks-entry{padding:40px 34px}
  .ks-cta{padding:38px 34px}
  .ks-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  .ks-wrap{padding:0 18px}
  .ks-section{padding:48px 0}
  .ks-head{margin-bottom:24px}
  .ks-banner{min-height:250px;padding:52px 0 30px}
  .ks-banner-lead{font-size:15px}
  .ks-grid-3{grid-template-columns:minmax(0,1fr)}
  .ks-stats{grid-template-columns:minmax(0,1fr)}
  .ks-stats .ks-stat{border-left:0;border-top:1px solid var(--k-border)}
  .ks-stats .ks-stat:first-child{border-top:0}
  .ks-entry{padding:32px 22px}
  .ks-entry-actions .ks-btn{width:100%}
  .ks-cta{flex-direction:column;align-items:flex-start;padding:30px 22px}
  .ks-cta > .ks-btn{width:100%}
  .ks-faq summary{font-size:16px;padding:18px}
  .ks-faq-body{padding:0 18px 18px}
  .ks-pager .ks-pager-num{display:none}
  .ks-pager .ks-pager-prev,.ks-pager .ks-pager-next{flex:1 1 0}
  .ks-footer{padding-top:48px;margin-top:64px}
  .ks-footer-grid{grid-template-columns:minmax(0,1fr)}
  .ks-footer-bottom{font-size:12.5px}
}

/* roulang page: category2 */
:root{
  --ks-primary:#1E6E63;
  --ks-primary-dark:#14514A;
  --ks-primary-light:#3FA391;
  --ks-primary-soft:#E4F0EC;
  --ks-accent:#E4713B;
  --ks-accent-soft:#FDEDE3;
  --ks-danger:#C4453B;
  --ks-success:#2E7D5B;
  --ks-text:#10201D;
  --ks-text-2:#4E605B;
  --ks-text-3:#7C8B86;
  --ks-line:#E1E8E3;
  --ks-bg:#F5F7F4;
  --ks-card:#FFFFFF;
  --ks-deep:#0C2B28;
  --ks-r-sm:10px;
  --ks-r:14px;
  --ks-r-lg:20px;
  --ks-sh1:0 1px 2px rgba(12,43,40,.05),0 4px 12px rgba(12,43,40,.05);
  --ks-sh2:0 10px 28px rgba(12,43,40,.10);
  --ks-sh3:0 20px 48px rgba(12,43,40,.16);
  --ks-sect:88px;
  --ks-side:232px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ks-bg);
  color:var(--ks-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--ks-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ks-primary-dark)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ks-text);line-height:1.35}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ks-primary);outline-offset:2px}
.ks-shell{min-height:100vh}
.ks-container{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}
.ks-wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- 桌面左侧栏 ---------- */
.ks-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--ks-side);
  background:var(--ks-deep);
  display:flex;flex-direction:column;
  padding:24px 18px 22px;
  z-index:70;
}
.ks-side-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ks-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.ks-brand-mark{
  width:38px;height:38px;flex:none;border-radius:11px;
  background:linear-gradient(140deg,#1E6E63 0%,#2E8F80 100%);
  display:flex;align-items:center;justify-content:center;
}
.ks-brand-mark svg{width:22px;height:22px;display:block}
.ks-brand-text{display:flex;flex-direction:column;line-height:1.18}
.ks-brand-text b{color:#fff;font-size:16px;font-weight:700;letter-spacing:-.01em}
.ks-brand-text span{color:rgba(255,255,255,.48);font-size:10px;letter-spacing:.16em}
.ks-drawer-close{
  display:none;width:34px;height:34px;border-radius:9px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;font-size:19px;line-height:1;cursor:pointer;
}
.ks-drawer-close:hover{background:rgba(255,255,255,.16)}
.ks-nav{display:flex;flex-direction:column;gap:4px;margin-top:30px}
.ks-nav a{
  position:relative;display:block;
  padding:11px 12px 11px 15px;border-radius:var(--ks-r-sm);
  color:rgba(255,255,255,.70);font-size:15px;line-height:1.5;
  transition:background-color .2s ease,color .2s ease;
}
.ks-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.ks-nav a.is-active{background:rgba(255,255,255,.11);color:#fff;font-weight:600}
.ks-nav a.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:3px;
  background:var(--ks-primary-light);
}
.ks-side-foot{margin-top:auto;padding-top:22px}
.ks-side-foot p{margin-top:10px;color:rgba(255,255,255,.42);font-size:12px;line-height:1.65}

/* ---------- 按钮 ---------- */
.ks-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--ks-r-sm);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1.4;
  cursor:pointer;text-align:center;text-decoration:none;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.ks-btn-primary{background:var(--ks-primary);color:#fff}
.ks-btn-primary:hover{background:var(--ks-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ks-sh2)}
.ks-btn-primary:active{transform:translateY(0);box-shadow:var(--ks-sh1)}
.ks-btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.38)}
.ks-btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-1px)}
.ks-btn-outline{background:#fff;color:var(--ks-primary);border-color:var(--ks-line)}
.ks-btn-outline:hover{border-color:var(--ks-primary);color:var(--ks-primary-dark);transform:translateY(-1px);box-shadow:var(--ks-sh1)}
.ks-btn-block{width:100%}

/* ---------- 主内容区 ---------- */
.ks-main{margin-left:var(--ks-side);min-width:0}

/* ---------- 移动端顶栏 ---------- */
.ks-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:62px;z-index:80;
  background:#fff;border-bottom:1px solid var(--ks-line);
  align-items:center;justify-content:space-between;padding:0 16px;
  transition:box-shadow .2s ease;
}
.ks-topbar.is-scrolled{box-shadow:var(--ks-sh2)}
.ks-topbar .ks-brand-text b{color:var(--ks-text)}
.ks-topbar .ks-brand-text span{color:var(--ks-text-3)}
.ks-burger{
  width:42px;height:42px;border-radius:11px;border:1px solid var(--ks-line);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.ks-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ks-text);transition:transform .2s ease,opacity .2s ease}
.ks-burger:hover{border-color:var(--ks-primary)}
.ks-mask{
  position:fixed;inset:0;background:rgba(12,43,40,.5);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:75;
}
.ks-mask.is-open{opacity:1;visibility:visible}

/* ---------- 条幅 ---------- */
.ks-banner{position:relative;background:var(--ks-deep);overflow:hidden}
.ks-banner-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.5;
}
.ks-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,40,.90) 0%,rgba(12,43,40,.66) 58%,rgba(12,43,40,.44) 100%);
}
.ks-banner-inner{
  position:relative;z-index:2;
  min-height:300px;padding:58px 0 52px;
  display:flex;flex-direction:column;justify-content:center;
}
.ks-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62)}
.ks-crumb a{color:rgba(255,255,255,.72)}
.ks-crumb a:hover{color:#fff;text-decoration:underline}
.ks-crumb em{font-style:normal;color:rgba(255,255,255,.92)}
.ks-banner h1{color:#fff;margin-top:16px;max-width:820px}
.ks-banner-lead{margin-top:16px;max-width:720px;color:rgba(255,255,255,.80);font-size:16px;line-height:1.85}
.ks-banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ks-badge{display:inline-block;padding:4px 13px;border-radius:999px;font-size:12px;line-height:1.7;white-space:nowrap}
.ks-badge-soft{background:var(--ks-primary-soft);color:var(--ks-primary-dark)}
.ks-badge-accent{background:var(--ks-accent-soft);color:#A64A1D}
.ks-badge-line{border:1px solid rgba(255,255,255,.42);color:rgba(255,255,255,.9)}
.ks-filter{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.ks-chip{
  padding:8px 17px;border-radius:999px;font-size:13px;cursor:pointer;
  border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.ks-chip:hover{background:rgba(255,255,255,.18);color:#fff}
.ks-chip.is-on{background:#fff;color:var(--ks-primary-dark);border-color:#fff;font-weight:600}

/* ---------- 板块通用 ---------- */
.ks-section{padding:var(--ks-sect) 0}
.ks-section+.ks-section{padding-top:0}
.ks-sect-head{max-width:780px;margin-bottom:36px}
.ks-sect-head h2{font-size:clamp(22px,2.5vw,30px)}
.ks-sect-head p{margin-top:12px;color:var(--ks-text-2);font-size:15px}
.ks-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--ks-primary);font-weight:600;margin-bottom:12px;
}
.ks-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--ks-accent)}

/* ---------- 交替图文列表 ---------- */
.ks-alist{display:flex;flex-direction:column;gap:22px}
.ks-alist-item{
  display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);
  gap:28px;align-items:center;
  background:var(--ks-card);border:1px solid var(--ks-line);border-radius:var(--ks-r);
  padding:20px;box-shadow:var(--ks-sh1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ks-alist-item:hover{transform:translateY(-4px);box-shadow:var(--ks-sh2);border-color:rgba(30,110,99,.28)}
.ks-alist-item:nth-child(even) .ks-alist-media{order:2}
.ks-alist-media{
  position:relative;display:block;border-radius:12px;overflow:hidden;
  aspect-ratio:16/9;background:var(--ks-primary-soft);
}
.ks-alist-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.ks-alist-item:hover .ks-alist-media img{transform:scale(1.05)}
.ks-tag-float{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;
  background:rgba(12,43,40,.74);color:#fff;font-size:12px;line-height:1.7;
}
.ks-alist-body h3{font-size:20px;line-height:1.5;margin-top:12px}
.ks-alist-body h3 a{color:var(--ks-text)}
.ks-alist-body h3 a:hover{color:var(--ks-primary)}
.ks-alist-body p{
  margin-top:10px;color:var(--ks-text-2);font-size:15px;line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.ks-alist-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--ks-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ks-text-3);
}
.ks-more{display:inline-flex;align-items:center;gap:6px;color:var(--ks-primary);font-weight:600}
.ks-arrow{display:inline-block;transition:transform .2s ease}
.ks-alist-item:hover .ks-arrow{transform:translateX(4px)}

/* ---------- 自检四步 ---------- */
.ks-stats{border-top:1px solid var(--ks-line);border-bottom:1px solid var(--ks-line);background:#fff}
.ks-stats-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  max-width:1080px;margin:0 auto;padding:0 24px;
}
.ks-stats-row .column{float:none;width:auto;padding:0;left:auto;right:auto}
.ks-stat{padding:34px 22px;border-left:1px solid var(--ks-line)}
.ks-stat:first-child{border-left:0;padding-left:0}
.ks-stat b{
  display:block;font-size:30px;line-height:1.2;color:var(--ks-primary);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-variant-numeric:tabular-nums;
}
.ks-stat h3{font-size:16px;margin-top:10px}
.ks-stat p{font-size:13px;color:var(--ks-text-3);margin-top:8px;line-height:1.75}
.ks-note{
  margin-top:36px;display:flex;gap:14px;align-items:flex-start;
  background:var(--ks-deep);color:rgba(255,255,255,.82);
  border-radius:var(--ks-r);padding:22px 24px;font-size:14px;line-height:1.85;
}
.ks-note strong{color:#fff;display:block;margin-bottom:4px;font-size:15px}
.ks-note-icon{
  flex:none;width:34px;height:34px;border-radius:10px;
  background:rgba(228,113,59,.20);border:1px solid rgba(228,113,59,.45);
  display:flex;align-items:center;justify-content:center;color:#F2A67E;font-weight:700;font-size:15px;
}

/* ---------- FAQ ---------- */
.ks-faq{display:flex;flex-direction:column;gap:12px}
.ks-faq-item{
  background:var(--ks-card);border:1px solid var(--ks-line);border-radius:var(--ks-r);
  box-shadow:var(--ks-sh1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.ks-faq-item:hover{border-color:rgba(30,110,99,.26)}
.ks-faq-item.is-open{box-shadow:var(--ks-sh2);border-color:rgba(30,110,99,.3)}
.ks-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--ks-text);
  transition:color .18s ease;
}
.ks-faq-q:hover{color:var(--ks-primary)}
.ks-faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--ks-primary);color:var(--ks-primary);
  display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.ks-faq-item.is-open .ks-faq-icon{background:var(--ks-primary);color:#fff;transform:rotate(180deg)}
.ks-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.ks-faq-a-inner{padding:0 22px 20px;color:var(--ks-text-2);font-size:15px;line-height:1.85}
.ks-faq-a-inner a{text-decoration:underline}

/* ---------- 底部 CTA ---------- */
.ks-cta{
  position:relative;overflow:hidden;
  background:var(--ks-deep);border-radius:var(--ks-r-lg);
  padding:46px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.ks-cta::before{
  content:"";position:absolute;right:-70px;top:-90px;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
}
.ks-cta::after{
  content:"";position:absolute;left:-40px;bottom:-120px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(63,163,145,.28) 0%,rgba(63,163,145,0) 70%);
}
.ks-cta-text{position:relative;z-index:2;max-width:600px}
.ks-cta-text h2{color:#fff;font-size:clamp(20px,2.3vw,28px)}
.ks-cta-text p{margin-top:10px;color:rgba(255,255,255,.74);font-size:15px}
.ks-cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex:none}
.ks-cta-actions .ks-btn-primary{background:var(--ks-accent)}
.ks-cta-actions .ks-btn-primary:hover{background:#ce6231}

/* ---------- 页脚 ---------- */
.ks-footer{background:var(--ks-deep);color:rgba(255,255,255,.7);padding:58px 0 24px;margin-top:8px}
.ks-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:36px}
.ks-footer h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.ks-footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.ks-footer-links{display:flex;flex-direction:column;gap:10px}
.ks-footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.ks-footer-links a:hover{color:#8FD9CB;text-decoration:underline}
.ks-footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.6)}
.ks-footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 断点 ---------- */
@media (max-width:1023px){
  .ks-topbar{display:flex}
  .ks-main{margin-left:0;padding-top:62px}
  .ks-sidebar{
    left:auto;right:0;width:84vw;max-width:330px;
    transform:translateX(101%);
    transition:transform .3s ease;
    box-shadow:var(--ks-sh3);
    padding-top:20px;
  }
  .ks-sidebar.is-open{transform:translateX(0)}
  .ks-drawer-close{display:flex;align-items:center;justify-content:center}
  .ks-nav a{font-size:17px;padding:14px 14px 14px 16px}
  .ks-nav a.is-active::before{top:14px;bottom:14px}
  :root{--ks-sect:64px}
  .ks-banner-inner{min-height:260px;padding:40px 0 44px}
  .ks-alist-item{grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:22px}
  .ks-alist-item:nth-child(even) .ks-alist-media{order:0}
  .ks-stats-row{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 24px}
  .ks-stat{padding:26px 20px}
  .ks-stat:nth-child(odd){border-left:0;padding-left:0}
  .ks-stat:nth-child(n+3){border-top:1px solid var(--ks-line)}
  .ks-cta{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .ks-cta-actions{width:100%}
  .ks-footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:640px){
  :root{--ks-sect:48px}
  .ks-container,.ks-wrap{padding:0 16px}
  body{font-size:15px;line-height:1.8}
  .ks-banner-inner{min-height:240px;padding:34px 0 36px}
  .ks-banner-lead{font-size:15px}
  .ks-sect-head{margin-bottom:26px}
  .ks-alist-item{grid-template-columns:minmax(0,1fr);gap:16px;padding:16px}
  .ks-alist-item:nth-child(even) .ks-alist-media{order:0}
  .ks-alist-body h3{font-size:18px}
  .ks-alist-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .ks-stats-row{grid-template-columns:minmax(0,1fr);padding:0 16px}
  .ks-stat{border-left:0;padding:22px 0}
  .ks-stat:first-child{padding-top:26px}
  .ks-stat:nth-child(n+2){border-top:1px solid var(--ks-line)}
  .ks-note{flex-direction:column;gap:10px;padding:20px 18px}
  .ks-faq-q{font-size:16px;padding:16px 16px}
  .ks-faq-a-inner{padding:0 16px 18px}
  .ks-cta{padding:30px 20px}
  .ks-cta-actions{flex-direction:column}
  .ks-cta-actions .ks-btn{width:100%}
  .ks-footer{padding:44px 0 20px}
  .ks-footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .ks-footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
  --ks-primary:#1E6E63;
  --ks-primary-dark:#14514A;
  --ks-primary-light:#2F9C8C;
  --ks-primary-soft:#E4F0EC;
  --ks-accent:#E4713B;
  --ks-accent-soft:#FDEDE3;
  --ks-danger:#C4453B;
  --ks-success:#2E7D5B;
  --ks-text:#10201D;
  --ks-text-2:#4E605B;
  --ks-text-3:#7C8B86;
  --ks-line:#E1E8E3;
  --ks-bg:#F5F7F4;
  --ks-card:#FFFFFF;
  --ks-dark:#0C2B28;
  --ks-r-sm:10px;
  --ks-r:14px;
  --ks-r-lg:20px;
  --ks-sh-1:0 1px 2px rgba(12,43,40,.05), 0 4px 12px rgba(12,43,40,.05);
  --ks-sh-2:0 10px 28px rgba(12,43,40,.10);
  --ks-sh-3:0 20px 48px rgba(12,43,40,.16);
  --ks-side:232px;
  --ks-font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --ks-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ks-font);
  font-size:16px;
  line-height:1.85;
  color:var(--ks-text);
  background:var(--ks-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ks-primary);text-decoration:none;background-color:transparent;}
a:hover,a:focus{color:var(--ks-primary-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;color:var(--ks-text);letter-spacing:-.01em;}
::selection{background:var(--ks-primary-soft);color:var(--ks-primary-dark);}
:focus-visible{outline:2px solid var(--ks-primary);outline-offset:2px;border-radius:4px;}

/* ---------- Foundation 覆盖 ---------- */
.row{max-width:none;margin-left:0;margin-right:0;}
.ks-row{margin-left:-12px;margin-right:-12px;}
.ks-row > .column{padding-left:12px;padding-right:12px;float:none;}
.ks-row::before,.ks-row::after{display:table;content:" ";clear:both;}
h1,h2,h3,h4{font-family:var(--ks-font);}

/* ---------- 布局骨架 ---------- */
.ks-main{margin-left:var(--ks-side);min-height:100vh;display:flex;flex-direction:column;}
.ks-content-inner{width:100%;max-width:1280px;margin:0 auto;padding:0 40px;}
.ks-section{padding:88px 0;}
.ks-section-tint{background:#EFF3F0;border-top:1px solid var(--ks-line);border-bottom:1px solid var(--ks-line);}

/* ---------- 侧边导航 ---------- */
.ks-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--ks-side);
  background:var(--ks-dark);color:#fff;z-index:60;
  display:flex;flex-direction:column;
  padding:24px 16px 20px;
  overflow-y:auto;
}
.ks-sidebar-head{padding:0 8px 18px;border-bottom:1px solid rgba(255,255,255,.10);margin-bottom:16px;}
.ks-brand{display:flex;align-items:center;gap:10px;}
.ks-brand-mark{
  width:38px;height:38px;flex:none;border-radius:11px;
  background:linear-gradient(150deg,#2F9C8C,#0C2B28);
  display:inline-flex;align-items:center;justify-content:center;
}
.ks-brand-mark svg{width:22px;height:22px;}
.ks-brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.ks-brand-text b{font-size:15.5px;color:#fff;font-weight:700;white-space:nowrap;}
.ks-brand-text span{font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.5);}

.ks-nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.ks-nav a{
  position:relative;display:flex;align-items:center;
  height:46px;padding:0 12px 0 16px;border-radius:10px;
  color:rgba(255,255,255,.70);font-size:15px;
  transition:background .2s ease,color .2s ease;
}
.ks-nav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.ks-nav a.is-active{color:#fff;font-weight:600;background:rgba(255,255,255,.10);}
.ks-nav a.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--ks-primary-light);
}
.ks-sidebar-foot{margin-top:20px;padding:16px 8px 0;border-top:1px solid rgba(255,255,255,.10);}
.ks-sidebar-foot p{margin-top:10px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.45);}

/* ---------- 移动顶栏 ---------- */
.ks-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:70;
  background:#fff;border-bottom:1px solid var(--ks-line);
  align-items:center;justify-content:space-between;padding:0 16px;
  transition:box-shadow .2s ease;
}
.ks-topbar.is-scrolled{box-shadow:var(--ks-sh-1);}
.ks-topbar .ks-brand-text b{color:var(--ks-text);}
.ks-topbar .ks-brand-text span{color:var(--ks-text-3);}
.ks-burger{
  width:42px;height:42px;border:1px solid var(--ks-line);border-radius:10px;
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;padding:0;
}
.ks-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ks-text);transition:transform .2s ease,opacity .2s ease;}
.ks-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.ks-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.ks-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.ks-scrim{
  position:fixed;inset:0;background:rgba(12,43,40,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80;
}
.ks-scrim.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.ks-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ks-r-sm);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ks-btn-primary{background:var(--ks-primary);color:#fff;box-shadow:var(--ks-sh-1);}
.ks-btn-primary:hover{background:#1a5f56;color:#fff;transform:translateY(-1px);}
.ks-btn-primary:active{transform:translateY(0);box-shadow:none;}
.ks-btn-accent{background:var(--ks-accent);color:#fff;}
.ks-btn-accent:hover{background:#d1642f;color:#fff;transform:translateY(-1px);}
.ks-btn-ghost{background:#fff;color:var(--ks-text);border-color:var(--ks-line);}
.ks-btn-ghost:hover{background:var(--ks-primary-soft);color:var(--ks-primary-dark);border-color:rgba(30,110,99,.3);}
.ks-btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.ks-btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}
.ks-btn-block{width:100%;}
.ks-btn-sm{height:40px;padding:0 16px;font-size:14px;}

/* ---------- 徽章 / 标签 ---------- */
.ks-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1;
}
.ks-badge-soft{background:var(--ks-primary-soft);color:var(--ks-primary-dark);}
.ks-badge-line{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28);}
.ks-badge-live{background:var(--ks-accent);color:#fff;}
.ks-badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:ksPulse 1.2s ease-in-out infinite;}
@keyframes ksPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.ks-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:var(--ks-accent);background:var(--ks-accent-soft);
  padding:4px 10px;border-radius:6px;
}

/* ---------- Hero ---------- */
.ks-hero{position:relative;min-height:320px;display:flex;align-items:flex-end;overflow:hidden;color:#fff;}
.ks-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);}
.ks-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,43,40,.88) 0%,rgba(12,43,40,.66) 52%,rgba(12,43,40,.44) 100%);
}
.ks-hero .ks-content-inner{position:relative;z-index:2;padding-top:64px;padding-bottom:44px;}
.ks-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px;flex-wrap:wrap;}
.ks-crumb a{color:rgba(255,255,255,.78);}
.ks-crumb a:hover{color:#fff;text-decoration:underline;}
.ks-crumb em{font-style:normal;color:#fff;}
.ks-hero h1{
  font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;color:#fff;
  letter-spacing:-.01em;max-width:900px;
}
.ks-hero-sub{margin-top:16px;max-width:720px;font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.84);}
.ks-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* ---------- 板块标题 ---------- */
.ks-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.ks-head h2{font-size:clamp(24px,2.6vw,30px);}
.ks-head p{margin-top:10px;font-size:15px;color:var(--ks-text-2);max-width:620px;}
.ks-count{font-size:13px;color:var(--ks-text-2);background:#fff;border:1px solid var(--ks-line);border-radius:999px;padding:6px 14px;white-space:nowrap;}

/* ---------- 重点回放（图文） ---------- */
.ks-feature{
  background:#fff;border:1px solid var(--ks-line);border-radius:var(--ks-r-lg);
  box-shadow:var(--ks-sh-1);overflow:hidden;padding:0;
}
.ks-feature.ks-row{margin:0;}
.ks-feature > .column{padding:0;}
.ks-figure{position:relative;height:100%;min-height:280px;background:var(--ks-primary-soft);}
.ks-figure img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.ks-figure .ks-badge-live{position:absolute;top:16px;left:16px;}
.ks-feature-body{padding:40px 40px 40px 36px;}
.ks-feature-body h2{font-size:clamp(22px,2.3vw,28px);margin-top:14px;}
.ks-feature-body p{margin-top:14px;color:var(--ks-text-2);font-size:15.5px;}
.ks-feature-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.ks-feature-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ks-text-2);}
.ks-feature-list li::before{
  content:"";flex:none;width:6px;height:6px;margin-top:10px;border-radius:50%;
  background:var(--ks-primary-light);
}
.ks-feature-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}

/* ---------- 数据条 ---------- */
.ks-stats{border-top:1px solid var(--ks-line);border-bottom:1px solid var(--ks-line);padding:44px 0;}
.ks-stat{padding:0 24px;}
.ks-stat + .ks-stat{border-left:1px solid var(--ks-line);}
.ks-stat b{
  display:block;font-family:var(--ks-mono);font-variant-numeric:tabular-nums;
  font-size:34px;line-height:1.1;font-weight:700;color:var(--ks-primary);letter-spacing:-.02em;
}
.ks-stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ks-text-3);}

/* ---------- 筛选 chips ---------- */
.ks-chips{display:flex;flex-wrap:wrap;gap:10px;}
.ks-chip{
  height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--ks-line);
  background:#fff;color:var(--ks-text-2);font-size:14px;
  transition:all .2s ease;
}
.ks-chip:hover{border-color:rgba(30,110,99,.4);color:var(--ks-primary-dark);}
.ks-chip.is-on{background:var(--ks-primary);border-color:var(--ks-primary);color:#fff;font-weight:600;}

/* ---------- 编号时间轴清单 ---------- */
.ks-timeline{position:relative;margin-top:32px;}
.ks-timeline::before{
  content:"";position:absolute;top:12px;bottom:14px;left:39px;
  width:1px;background:linear-gradient(180deg,rgba(30,110,99,.28),rgba(30,110,99,.06));
}
.ks-tl-item{
  position:relative;display:grid;grid-template-columns:80px 1fr 132px;
  align-items:start;gap:24px;
  padding:22px 20px 22px 0;border-bottom:1px solid rgba(12,43,40,.07);
  transition:background .2s ease,transform .2s ease;
}
.ks-tl-item:hover{background:rgba(255,255,255,.72);transform:translateX(2px);}
.ks-tl-no{
  font-family:var(--ks-mono);font-variant-numeric:tabular-nums;
  font-size:32px;line-height:1.1;font-weight:700;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1.4px var(--ks-primary);
  position:relative;z-index:2;background:transparent;padding-top:2px;
}
@supports not ((-webkit-text-stroke:1px #000)){
  .ks-tl-no{color:var(--ks-primary);}
}
.ks-tl-item:hover .ks-tl-no{-webkit-text-stroke-color:var(--ks-primary-dark);}
.ks-tl-body h3{font-size:17.5px;font-weight:700;color:var(--ks-text);}
.ks-tl-body p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--ks-text-2);}
.ks-tl-time{
  text-align:right;font-size:13px;color:var(--ks-text-3);
  font-variant-numeric:tabular-nums;padding-top:6px;white-space:nowrap;
}
.ks-tl-time i{display:block;font-style:normal;color:var(--ks-primary);font-weight:600;font-size:12.5px;margin-top:6px;}

/* ---------- 订阅表单 ---------- */
.ks-subscribe{
  background:#fff;border:1px solid var(--ks-line);border-radius:var(--ks-r-lg);
  box-shadow:var(--ks-sh-1);padding:44px 40px;
}
.ks-subscribe h2{font-size:clamp(22px,2.4vw,28px);}
.ks-subscribe > .column > p{margin-top:14px;font-size:15px;color:var(--ks-text-2);}
.ks-points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.ks-points li{display:flex;gap:10px;font-size:14.5px;color:var(--ks-text-2);}
.ks-points li svg{flex:none;width:18px;height:18px;margin-top:5px;}
.ks-form{margin-top:6px;}
.ks-field{margin-bottom:20px;}
.ks-label{display:block;font-size:13.5px;font-weight:600;color:var(--ks-text);margin-bottom:10px;}
.ks-input{
  width:100%;height:50px;padding:0 16px;border-radius:var(--ks-r-sm);
  border:1px solid var(--ks-line);background:#fff;color:var(--ks-text);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.ks-input::placeholder{color:var(--ks-text-3);}
.ks-input:hover{border-color:rgba(12,43,40,.22);}
.ks-input:focus{outline:none;border-color:var(--ks-primary);box-shadow:0 0 0 3px rgba(30,110,99,.14);}
.ks-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ks-text-2);cursor:pointer;margin-bottom:22px;}
.ks-check input{
  appearance:none;-webkit-appearance:none;flex:none;
  width:18px;height:18px;margin-top:3px;border:1px solid var(--ks-line);border-radius:5px;
  background:#fff;position:relative;transition:all .18s ease;cursor:pointer;
}
.ks-check input:checked{background:var(--ks-primary);border-color:var(--ks-primary);}
.ks-check input:checked::after{
  content:"";position:absolute;left:5px;top:2px;width:6px;height:10px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.ks-hint{margin-top:12px;font-size:13px;color:var(--ks-text-3);}
.ks-form-msg{
  margin-top:16px;padding:14px 16px;border-radius:var(--ks-r-sm);
  font-size:14px;background:var(--ks-primary-soft);color:var(--ks-primary-dark);
  display:flex;align-items:center;gap:10px;
}
.ks-form-msg.is-error{background:#FBEBE9;color:var(--ks-danger);border:1px solid rgba(196,69,59,.35);}
.ks-form-msg[hidden]{display:none;}

/* ---------- FAQ ---------- */
.ks-faq{display:flex;flex-direction:column;gap:12px;margin-top:32px;}
.ks-faq-item{background:#fff;border:1px solid var(--ks-line);border-radius:var(--ks-r);box-shadow:var(--ks-sh-1);overflow:hidden;transition:border-color .2s ease;}
.ks-faq-item:hover{border-color:rgba(30,110,99,.28);}
.ks-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ks-text);line-height:1.5;
}
.ks-faq-q:hover{color:var(--ks-primary-dark);}
.ks-faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;
  border:1px solid rgba(30,110,99,.35);color:var(--ks-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:400;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.ks-faq-item.is-open .ks-faq-icon{background:var(--ks-primary);color:#fff;transform:rotate(45deg);}
.ks-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.ks-faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ks-text-2);}

/* ---------- 底部 CTA ---------- */
.ks-cta{
  position:relative;background:var(--ks-dark);color:#fff;overflow:hidden;
  padding:64px 0;
}
.ks-cta::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  border-radius:50%;border:1px solid rgba(255,255,255,.10);
}
.ks-cta::after{
  content:"";position:absolute;right:-40px;top:-60px;width:300px;height:300px;
  border-radius:50%;border:1px solid rgba(255,255,255,.08);
}
.ks-cta .ks-content-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.ks-cta h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.ks-cta p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.72);max-width:620px;}
.ks-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.ks-footer{background:var(--ks-dark);color:rgba(255,255,255,.68);padding:64px 0 28px;margin-top:auto;}
.ks-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.ks-footer-about{margin-top:18px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);max-width:320px;}
.ks-footer h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.ks-footer-links{display:flex;flex-direction:column;gap:11px;}
.ks-footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease;}
.ks-footer-links a:hover{color:#7FD3C4;text-decoration:none;}
.ks-footer-info{display:flex;flex-direction:column;gap:11px;font-size:13.5px;color:rgba(255,255,255,.55);}
.ks-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .ks-topbar{display:flex;}
  .ks-sidebar{
    left:auto;right:0;top:0;bottom:0;width:84vw;max-width:340px;
    transform:translateX(102%);transition:transform .28s ease;z-index:90;padding-top:20px;
  }
  .ks-sidebar.is-open{transform:translateX(0);}
  .ks-sidebar-head{display:none;}
  .ks-nav a{height:52px;font-size:17px;}
  .ks-main{margin-left:0;padding-top:64px;}
  .ks-content-inner{padding:0 24px;}
  .ks-section{padding:64px 0;}
  .ks-stats{padding:32px 0;}
  .ks-stat{padding:16px 20px;}
  .ks-stat + .ks-stat{border-left:0;}
  .ks-feature-body{padding:28px 24px 32px;}
  .ks-subscribe{padding:32px 24px;}
  .ks-tl-item{grid-template-columns:64px 1fr;gap:16px;}
  .ks-timeline::before{left:31px;}
  .ks-tl-time{grid-column:2;text-align:left;padding-top:0;}
  .ks-tl-time i{display:inline;margin-left:10px;}
  .ks-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ks-cta{padding:52px 0;}
}
@media (max-width:639px){
  .ks-section{padding:48px 0;}
  .ks-content-inner{padding:0 18px;}
  .ks-hero{min-height:280px;}
  .ks-hero .ks-content-inner{padding-top:52px;padding-bottom:36px;}
  .ks-feature > .column{width:100%;}
  .ks-figure,.ks-figure img{min-height:200px;}
  .ks-feature-body{padding:24px 20px 28px;}
  .ks-tl-item{grid-template-columns:52px 1fr;gap:12px;padding:18px 8px 18px 0;}
  .ks-timeline::before{left:25px;}
  .ks-tl-no{font-size:26px;}
  .ks-footer-grid{grid-template-columns:1fr;gap:28px;}
  .ks-footer-about{max-width:none;}
  .ks-cta-actions{width:100%;}
  .ks-cta-actions .ks-btn{width:100%;}
  .ks-feature-actions .ks-btn{width:100%;}
  .ks-head{margin-bottom:26px;}
}