/* roulang page: index */
:root{
  --ink:#0F1512;
  --lime:#C6F24E;
  --lime-hover:#B4E03A;
  --orange:#FF6B3D;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#F1EEE5;
  --line:#E4E0D6;
  --text:#12160F;
  --text-2:#5A6259;
  --text-3:#8A9188;
  --dark-text:#F3F5EE;
  --dark-text-2:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --sh-card:0 4px 16px rgba(15,21,18,.06);
  --sh-hover:0 12px 32px rgba(15,21,18,.12);
  --sh-dock:0 10px 40px rgba(15,21,18,.14);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol,dl{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{line-height:1.2;font-weight:900;letter-spacing:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:var(--sec-y) 0}
.section-tight{padding:0 0 var(--sec-y)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-title{font-size:clamp(22px,2.6vw,34px);font-weight:900;line-height:1.2}
.sec-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:620px}
.link-more{font-size:14px;font-weight:700;color:var(--text);border-bottom:2px solid var(--lime);padding-bottom:2px;white-space:nowrap;transition:color .18s ease-out}
.link-more:hover{color:#5f7d00}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;line-height:1;border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--lime-hover);transform:translateY(-2px);box-shadow:0 10px 24px rgba(198,242,78,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:rgba(243,245,238,.45);color:var(--dark-text);background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,242,78,.10);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-dark-outline{border-color:var(--text);color:var(--text);background:transparent}
.btn-dark-outline:hover{border-color:var(--lime-hover);background:rgba(198,242,78,.16);transform:translateY(-2px)}
.btn-dark-outline:active{transform:translateY(0)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1;border:1px solid transparent;white-space:nowrap;
}
.badge-lime{border-color:rgba(198,242,78,.75);color:var(--lime);background:rgba(198,242,78,.08)}
.badge-lime-solid{border-color:rgba(198,242,78,.55);color:#456000;background:rgba(198,242,78,.30)}
.badge-orange{border-color:rgba(255,107,61,.65);color:var(--orange);background:rgba(255,107,61,.08)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:700;color:#40561a;background:rgba(198,242,78,.30);border:1px solid rgba(198,242,78,.55)
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}

/* 浮动 Dock 导航 */
.site-dock{position:fixed;top:20px;left:0;right:0;z-index:120;padding:0 24px;pointer-events:none}
.dock-inner{
  pointer-events:auto;max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--sh-dock);
  padding:9px 12px 9px 16px;
}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px}
.logo-mark{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:var(--ink);flex-shrink:0}
.logo-text{display:flex;align-items:baseline;gap:6px;font-size:17px;font-weight:900;line-height:1.1;color:var(--text);white-space:nowrap}
.logo-sub{font-size:12px;font-weight:700;color:var(--text-2)}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 13px;border-radius:999px;
  font-size:15px;font-weight:700;color:var(--text-2);white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-link:hover{color:var(--text);background:var(--surface-2)}
.nav-link.active{color:var(--text);background:rgba(198,242,78,.32)}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);width:16px;height:3px;border-radius:2px;background:var(--ink)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:6px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;
  color:var(--text-2);transition:background .18s ease-out,color .18s ease-out;
}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.hamburger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;background:var(--ink);color:var(--lime)}
.hamburger:hover{background:#1b241f}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,21,18,.5);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s;z-index:130}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:140;background:var(--surface);
  border-radius:22px 22px 0 0;padding:16px 16px calc(20px + env(safe-area-inset-bottom));
  transform:translateY(102%);transition:transform .28s ease-out;box-shadow:0 -12px 40px rgba(15,21,18,.18);
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 10px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-head span{font-size:14px;font-weight:800;color:var(--text-2)}
.drawer-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:999px;font-size:20px;color:var(--text)}
.drawer-close:hover{background:var(--surface-2)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 12px;border-radius:12px;font-size:16px;font-weight:700;color:var(--text)}
.drawer-link:hover,.drawer-link.active{background:rgba(198,242,78,.24);color:var(--text)}
.drawer-cta{margin-top:10px;width:100%}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--dark-text);padding:132px 0 96px}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.30;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(15,21,18,.96) 0%,rgba(15,21,18,.88) 45%,rgba(15,21,18,.80) 100%)}
.hero-decor{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero-decor span{position:absolute;height:1px;width:150%;left:-25%;background:rgba(198,242,78,.10);transform:rotate(-9deg)}
.hero-decor span:nth-child(1){top:26%}
.hero-decor span:nth-child(2){top:44%;opacity:.7}
.hero-decor span:nth-child(3){top:68%;opacity:.5}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(32px,4.2vw,54px);font-weight:900;line-height:1.14;margin-top:22px;color:#FFFFFF;letter-spacing:0}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--dark-text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:30px;font-weight:900;line-height:1;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:0}
.stat-label{font-size:13px;color:var(--dark-text-2)}
.hero-card{position:relative;background:var(--surface);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.34);color:var(--text)}
.hero-card-media{position:relative;background:var(--surface-2);aspect-ratio:16/10;overflow:hidden}
.hero-card-media img{width:100%;height:100%;object-fit:cover}
.corner-badge{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:800;background:var(--orange);color:#fff}
.hero-card-body{padding:22px}
.hero-card-body h3{font-size:20px;font-weight:800}
.hero-card-body p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.8}
.hero-card-tip{display:flex;align-items:center;gap:8px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;font-weight:700;color:var(--orange);font-variant-numeric:tabular-nums}

/* 促销信息条 */
.ticker{background:var(--ink);border-top:1px solid rgba(255,255,255,.10);border-bottom:1px solid rgba(255,255,255,.10);color:var(--dark-text)}
.ticker-inner{display:flex;align-items:center;gap:14px;min-height:52px;padding-top:8px;padding-bottom:8px}
.ticker-icon{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:rgba(198,242,78,.16);color:var(--lime);flex-shrink:0}
.ticker-text{font-size:14px;color:var(--dark-text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.ticker-text strong{color:var(--lime);font-weight:800}
.ticker-link{font-size:14px;font-weight:800;color:var(--lime);white-space:nowrap;transition:opacity .18s ease-out}
.ticker-link:hover{opacity:.75}

/* 优惠阶梯 */
.ladder-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:end}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.45)}
.step:nth-child(2){transform:translateY(-14px)}
.step:nth-child(3){transform:translateY(-28px)}
.step:nth-child(4){transform:translateY(-42px)}
.step:nth-child(2):hover{transform:translateY(-18px)}
.step:nth-child(3):hover{transform:translateY(-32px)}
.step:nth-child(4):hover{transform:translateY(-46px)}
.step.current{border-color:var(--lime);box-shadow:0 12px 32px rgba(15,21,18,.10)}
.step-no{font-size:34px;font-weight:900;line-height:1;color:var(--surface-2);font-variant-numeric:tabular-nums;letter-spacing:0}
.step.current .step-no{color:rgba(198,242,78,.55)}
.step-name{margin-top:14px;font-size:17px;font-weight:800}
.step-value{margin-top:6px;font-size:26px;font-weight:900;line-height:1.1;color:var(--text);font-variant-numeric:tabular-nums}
.step-value small{font-size:13px;font-weight:700;color:var(--text-3);margin-left:4px}
.progress{margin-top:16px;height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.progress i{display:block;height:100%;border-radius:99px;background:var(--lime)}
.step-note{margin-top:14px;font-size:13px;line-height:1.75;color:var(--text-2)}
.step-flag{position:absolute;top:-11px;right:16px;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--lime);color:var(--ink)}

/* 套餐对比 */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-card);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.45)}
.plan.recommend{background:var(--ink);border-color:var(--ink);color:var(--dark-text);box-shadow:0 18px 44px rgba(15,21,18,.22)}
.plan-tag{display:inline-flex;align-items:center;align-self:flex-start;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:800;background:rgba(198,242,78,.30);color:#456000;border:1px solid rgba(198,242,78,.55)}
.plan.recommend .plan-tag{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.plan-name{margin-top:16px;font-size:19px;font-weight:900}
.plan-price{margin-top:10px;display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
.plan-price b{font-size:42px;font-weight:900;line-height:1;letter-spacing:0}
.plan-price span{font-size:14px;font-weight:700;color:var(--text-3)}
.plan.recommend .plan-price span{color:var(--dark-text-2)}
.plan-line{margin:20px 0;height:1px;background:var(--line)}
.plan.recommend .plan-line{background:rgba(255,255,255,.14)}
.plan-list{display:flex;flex-direction:column;gap:2px;flex:1}
.plan-list li{display:flex;align-items:center;gap:10px;min-height:36px;font-size:14px;color:var(--text-2)}
.plan.recommend .plan-list li{color:var(--dark-text-2)}
.check{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:rgba(198,242,78,.28);color:#456000;flex-shrink:0}
.plan.recommend .check{background:var(--lime);color:var(--ink)}
.plan .btn{margin-top:24px}

/* 限时入口 + 倒计时 */
.limited{position:relative;overflow:hidden;background:var(--ink);color:var(--dark-text);padding:72px 0}
.limited-decor{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.limited-decor span{position:absolute;width:140%;height:1px;left:-20%;background:rgba(198,242,78,.12);transform:rotate(-8deg)}
.limited-decor span:nth-child(1){top:22%}
.limited-decor span:nth-child(2){top:58%}
.limited-decor span:nth-child(3){top:84%}
.limited-inner{position:relative;z-index:2;display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center}
.countdown{display:flex;align-items:center;gap:8px}
.cd-block{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:76px;height:76px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.cd-num{font-size:30px;font-weight:900;line-height:1;color:#FFFFFF;font-variant-numeric:tabular-nums;letter-spacing:0}
.cd-num.sec{color:var(--orange)}
.cd-label{margin-top:5px;font-size:11px;color:var(--dark-text-2)}
.cd-colon{font-size:24px;font-weight:900;color:var(--dark-text-2);margin-bottom:16px}
.limited-title{font-size:clamp(22px,2.4vw,30px);font-weight:900;color:#FFFFFF}
.limited-desc{margin-top:8px;font-size:14px;color:var(--dark-text-2);max-width:520px}
.limited-foot{margin-top:18px;font-size:13px;color:var(--dark-text-2)}

/* 咨询表单 */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult-list{margin-top:28px;display:flex;flex-direction:column;gap:20px}
.consult-item{display:flex;gap:16px}
.consult-no{flex-shrink:0;width:38px;height:38px;border-radius:12px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;color:var(--text);font-variant-numeric:tabular-nums}
.consult-item h3{font-size:16px;font-weight:800}
.consult-item p{margin-top:4px;font-size:14px;color:var(--text-2);line-height:1.8}
.trust{margin-top:32px;padding:18px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.55);font-size:13px;color:var(--text-2);line-height:1.8}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-card)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--text-2);margin-bottom:8px}
.field label em{color:var(--orange);font-style:normal;margin-left:2px}
.input,.select,.textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6259' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--lime-hover);box-shadow:0 0 0 4px rgba(198,242,78,.24)}
.input.is-error,.select.is-error,.textarea.is-error{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,107,61,.14)}
.err-text{display:none;margin-top:6px;font-size:13px;color:var(--orange)}
.err-text.show{display:block}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px}
.checkbox-row input{width:18px;height:18px;margin-top:4px;accent-color:#8fbe00;flex-shrink:0}
.checkbox-row label{font-size:13px;color:var(--text-2);line-height:1.7}
.form-note{margin-top:14px;font-size:12px;color:var(--text-3);text-align:center}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.45)}
.news-media{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-title{margin-top:12px;font-size:17px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-arrow{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--surface-2);color:var(--text);transition:background .18s ease-out,transform .18s ease-out}
.news-card:hover .news-arrow{background:var(--lime);transform:translateX(2px)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:240px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
  text-align:center;padding:32px;
}
.empty-ico{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:var(--surface-2);color:var(--text-3)}
.empty-state p{font-size:15px;color:var(--text-2)}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.faq-item.open{border-color:rgba(198,242,78,.6);box-shadow:var(--sh-card)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:20px 24px;text-align:left;font-size:16px;font-weight:800;line-height:1.6;color:var(--text)}
.faq-q:hover{color:#3f5c00}
.faq-ico{position:relative;flex-shrink:0;width:22px;height:22px;transition:transform .2s ease-out}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--text);border-radius:2px;transition:background .2s ease-out}
.faq-ico::before{top:10px;left:0;width:22px;height:2px}
.faq-ico::after{left:10px;top:0;width:2px;height:22px}
.faq-item.open .faq-ico{transform:rotate(45deg)}
.faq-item.open .faq-ico::before,.faq-item.open .faq-ico::after{background:#6f9a00}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:68ch}

/* 底部 CTA 带 */
.cta-band{background:var(--ink);color:var(--dark-text);border-radius:24px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(198,242,78,.18)}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;color:#fff;position:relative;z-index:2}
.cta-band p{margin-top:10px;font-size:15px;color:var(--dark-text-2);position:relative;z-index:2;max-width:520px}
.cta-band .btn{position:relative;z-index:2;flex-shrink:0}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--dark-text-2);padding:72px 0 28px;margin-top:var(--sec-y)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .dock-logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-sub{color:var(--dark-text-2)}
.footer-brand p{font-size:14px;line-height:1.9;max-width:300px}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-contact strong{color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--dark-text-2);transition:color .18s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7f8a7c}

/* 滚动进场 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1024px){
  :root{--sec-y:72px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero{padding:120px 0 72px}
  .hero-sub{max-width:none}
  .ladder-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .step:nth-child(2),.step:nth-child(3),.step:nth-child(4){transform:none}
  .step:nth-child(2):hover,.step:nth-child(3):hover,.step:nth-child(4):hover{transform:translateY(-4px)}
  .plans-grid{grid-template-columns:1fr;gap:18px}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .limited-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .dock-nav{display:none}
  .hamburger{display:inline-flex}
  .dock-actions .btn{display:none}
}
@media (max-width:768px){
  .container{padding-left:16px;padding-right:16px}
  .site-dock{padding:0 14px;top:14px}
  .dock-inner{padding:7px 8px 7px 12px;gap:8px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .logo-text{font-size:15px}
  .logo-sub{font-size:11px}
  .icon-btn{display:none}
  .hero{padding:112px 0 56px}
  .hero-title{font-size:clamp(28px,7vw,34px)}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:14px 28px;margin-top:32px}
  .stat-num{font-size:24px}
  .hero-card-media{max-height:230px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .ladder-grid{grid-template-columns:1fr;gap:0}
  .step{transform:none!important;margin-bottom:16px}
  .step:hover{transform:translateY(-3px)!important}
  .news-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .form-row{grid-template-columns:1fr;gap:0}
  .cd-block{min-width:60px;height:64px}
  .cd-num{font-size:24px}
  .limited{padding:56px 0}
  .faq-q{padding:18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-band{padding:32px 22px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .ticker-text{font-size:13px}
}
@media (max-width:520px){
  .hero-title{font-size:27px}
  .sec-title{font-size:22px}
  .cd-block{min-width:52px;height:58px}
  .cd-num{font-size:20px}
  .cd-label{font-size:10px}
  .plan-price b{font-size:34px}
  .badge{font-size:12px}
}

/* roulang page: article */
:root{
  --ink:#0F1512;
  --ink-2:#161E19;
  --lime:#C6F24E;
  --lime-deep:#B4E03A;
  --lava:#FF6B3D;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#F1EEE5;
  --line:#E4E0D6;
  --t1:#12160F;
  --t2:#5A6259;
  --t3:#8A9188;
  --d-text:#F3F5EE;
  --d-sub:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --sh-card:0 4px 16px rgba(15,21,18,.06);
  --sh-hover:0 12px 32px rgba(15,21,18,.12);
  --sh-dock:0 10px 40px rgba(15,21,18,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  border:1px solid rgba(198,242,78,.75);
  background:rgba(198,242,78,.16);
  font-size:13px;font-weight:700;color:#2C3A17;letter-spacing:.02em;
}
.eyebrow.is-orange{border-color:rgba(255,107,61,.7);background:rgba(255,107,61,.12);color:#8A3218}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{font-size:34px;line-height:1.2;font-weight:900;letter-spacing:-.01em}
.sec-head p{color:var(--t2);font-size:15px;margin-top:10px;max-width:620px}
.sec-link{font-size:14px;font-weight:700;color:var(--t1);display:inline-flex;align-items:center;gap:6px;min-height:44px}
.sec-link:hover{color:#42531F}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;padding:0 24px;pointer-events:none;
}
.dock{
  pointer-events:auto;width:100%;max-width:1080px;
  display:flex;align-items:center;gap:16px;
  padding:9px 12px 9px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.93);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-dock);
}
.dock-logo{display:flex;align-items:center;gap:9px;flex-shrink:0;min-height:44px}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--ink);
  display:grid;place-items:center;flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.1;font-weight:900;font-size:15px;color:var(--t1)}
.logo-sub{font-size:11px;font-weight:600;color:var(--t2);letter-spacing:.04em;margin-top:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;min-height:44px;
  padding:0 12px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--t2);
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--t1);background:var(--surface-2)}
.nav-link.active{color:var(--t1);font-weight:800;background:rgba(198,242,78,.42)}
.nav-link:focus-visible{outline:2px solid var(--lime-deep);outline-offset:2px}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  color:var(--t2);border:1px solid transparent;transition:all .18s var(--ease);
}
.icon-btn:hover{background:var(--surface-2);color:var(--t1);border-color:var(--line)}
.icon-btn:focus-visible{outline:2px solid var(--lime-deep);outline-offset:2px}
.burger{display:none}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  border:1px solid transparent;
}
.btn:focus-visible{outline:2px solid var(--lime-deep);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 4px 14px rgba(198,242,78,.35)}
.btn-primary:hover{background:var(--lime-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(198,242,78,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(18,22,15,.28);color:var(--t1)}
.btn-ghost:hover{border-color:var(--lime-deep);background:rgba(198,242,78,.16);color:var(--t1)}
.btn-dark{background:var(--ink);color:var(--d-text)}
.btn-dark:hover{background:#1B2420;transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:999px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none;box-shadow:none}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,21,18,.45);z-index:95;
  opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.dock-drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:96;
  background:var(--surface);border-radius:24px 24px 0 0;
  padding:18px 18px 26px;box-shadow:0 -18px 48px rgba(15,21,18,.22);
  transform:translateY(102%);transition:transform .28s var(--ease);
  max-height:82vh;overflow-y:auto;
}
.dock-drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-head strong{font-size:15px;font-weight:800}
.drawer-close{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);color:var(--t2)}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--t1);transition:background .18s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a:focus-visible{background:var(--surface-2);outline:none}
.drawer-nav a.active{background:rgba(198,242,78,.4)}
.drawer-cta{margin-top:14px}

/* ============ 主体 ============ */
main{padding-top:112px}
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--t3);padding:12px 0 0;
}
.crumbs a{color:var(--t2);transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--t1)}
.crumbs .sep{color:var(--t3);opacity:.7}
.crumbs .now{color:var(--t3);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{max-width:860px;margin:0 auto;padding:34px 0 28px}
.article-head h1{
  font-size:clamp(26px,4.2vw,40px);line-height:1.24;font-weight:900;
  letter-spacing:-.01em;margin:16px 0 18px;color:var(--t1);
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--t3)}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.post-meta strong{color:var(--t2);font-weight:700}

.article-shell{max-width:860px;margin:0 auto}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:36px;
}
.post-cover{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  margin-bottom:30px;background:var(--surface-2);
}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

.prose-body{font-size:16.5px;line-height:1.9;color:var(--t1);max-width:760px;margin:0 auto}
.prose-body p{margin:0 0 20px}
.prose-body h1,.prose-body h2{
  font-size:26px;line-height:1.35;font-weight:800;margin:42px 0 16px;
  padding-left:14px;position:relative;
}
.prose-body h1::before,.prose-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
  background:var(--lime);border-radius:2px;
}
.prose-body h3{font-size:20px;line-height:1.5;font-weight:700;margin:30px 0 12px}
.prose-body h4{font-size:17px;font-weight:700;margin:24px 0 10px}
.prose-body ul,.prose-body ol{margin:0 0 20px;padding-left:0}
.prose-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.prose-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;
  background:var(--lime);border-radius:2px;
}
.prose-body ol{counter-reset:li}
.prose-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:li}
.prose-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;font-weight:800;font-size:14px;color:#4B5A2C;
}
.prose-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--surface-2);
  border-left:4px solid var(--lime);border-radius:0 12px 12px 0;color:var(--t2);
}
.prose-body blockquote p:last-child{margin-bottom:0}
.prose-body img{border-radius:var(--r-img);margin:26px auto;width:100%;height:auto}
.prose-body figure{margin:26px 0}
.prose-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:10px}
.prose-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.prose-body th,.prose-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.prose-body thead th{background:var(--surface-2);font-weight:800}
.prose-body tbody tr:nth-child(even){background:#FAF8F3}
.prose-body a{color:#33421A;font-weight:600;border-bottom:1px solid var(--lime)}
.prose-body a:hover{color:var(--ink);border-bottom-color:var(--lime-deep)}
.prose-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:14px}
.prose-body>*:first-child{margin-top:0}

.empty-state{
  text-align:center;padding:56px 24px;border-radius:var(--r-img);
  background:var(--surface-2);border:1px dashed var(--line);
}
.empty-state svg{margin:0 auto 16px;display:block}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--t2);font-size:15px;margin-bottom:22px}

.post-foot{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--t2);
  transition:all .18s var(--ease);
}
.tag:hover{border-color:rgba(198,242,78,.8);background:rgba(198,242,78,.2);color:var(--t1)}
.post-foot-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 延伸阅读 */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.read-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-card);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  height:100%;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.55)}
.read-card:focus-visible{outline:2px solid var(--lime-deep);outline-offset:3px}
.read-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.read-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.read-card:hover .read-thumb img{transform:scale(1.04)}
.read-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.read-body .tag{align-self:flex-start}
.read-body h3{font-size:17px;font-weight:800;line-height:1.45;color:var(--t1)}
.read-body p{font-size:14px;color:var(--t2);line-height:1.75}
.read-arrow{margin-top:auto;font-size:13px;font-weight:700;color:var(--t2);display:inline-flex;align-items:center;gap:6px}
.read-card:hover .read-arrow{color:#42531F}

/* CTA 带 */
.cta-band{
  background:var(--ink);color:var(--d-text);border-radius:24px;
  padding:44px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(108deg,rgba(255,255,255,.07) 0 1px,transparent 1px 26px);
  opacity:.9;pointer-events:none;
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:30px;line-height:1.25;font-weight:900;margin-bottom:12px}
.cta-band p{color:var(--d-sub);font-size:15px;max-width:560px}
.cta-band .btn-primary{flex-shrink:0}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--d-sub);padding:64px 0 26px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .dock-logo{min-height:auto}
.footer-brand .logo-text{color:var(--d-text);font-size:16px}
.footer-brand .logo-sub{color:var(--d-sub)}
.footer-brand p{font-size:14px;line-height:1.85;margin:16px 0 18px;color:var(--d-sub)}
.footer-contact{display:grid;gap:6px;font-size:13px;color:var(--d-sub)}
.footer-contact strong{color:var(--d-text);font-weight:700}
.footer-col h4{font-size:15px;font-weight:800;color:var(--d-text);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--d-sub);transition:color .18s var(--ease)}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--lime);outline:none}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8D968A;
}

/* 进场 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1024px){
  .dock-nav{gap:0}
  .nav-link{padding:0 9px;font-size:14px}
  .read-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:36px}
}
@media (max-width:860px){
  .dock-nav{display:none}
  .burger{display:grid}
  .dock-actions .dock-cta{display:none}
  main{padding-top:104px}
  .section{padding:64px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .sec-head h2{font-size:26px}
  .post-card{padding:24px}
  .article-head{padding:24px 0 20px}
  .cta-band{flex-direction:column;align-items:flex-start;gap:22px;padding:32px 24px}
  .cta-band h2{font-size:24px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .dock-wrap{padding:0 12px;top:10px}
  .dock{padding:8px 10px 8px 12px;gap:10px}
  .logo-text{font-size:14px}
  .section{padding:56px 0}
  .read-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .prose-body{font-size:16px}
  .prose-body h2{font-size:22px;margin-top:34px}
  .prose-body h3{font-size:18px}
  .post-card{padding:20px 16px;border-radius:16px}
  .post-cover{margin-bottom:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{min-height:48px}
  .post-foot-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#0F1512;
  --lime:#C6F24E;
  --lime-dark:#B4E03A;
  --orange:#FF6B3D;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#F1EEE5;
  --line:#E4E0D6;
  --text:#12160F;
  --text-2:#5A6259;
  --text-3:#8A9188;
  --ink-text:#F3F5EE;
  --ink-text-2:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --sh-card:0 4px 16px rgba(15,21,18,.06);
  --sh-hover:0 12px 32px rgba(15,21,18,.12);
  --sh-dock:0 10px 40px rgba(15,21,18,.14);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--lime-dark);outline-offset:2px;border-radius:6px}
section[id]{scroll-margin-top:112px}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Dock 导航 ===== */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:110;pointer-events:none;padding:0 24px}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:9px 12px 9px 16px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--sh-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-height:44px}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--ink);flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:15px;color:var(--text)}
.logo-sub{font-size:10px;font-weight:600;color:var(--text-2);letter-spacing:.04em}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 9px;font-size:14px;font-weight:600;color:var(--text-2);
  border-radius:999px;transition:color .18s ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:9px;right:9px;bottom:3px;height:3px;border-radius:2px;
  background:var(--lime);opacity:0;transform:scaleX(.4);transition:opacity .2s ease-out,transform .2s ease-out;
}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--text)}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:999px;color:var(--text-2);
  transition:background .18s,color .18s;
}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.hamburger{display:none;width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:background .18s}
.hamburger:hover{background:var(--surface-2)}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* ===== 抽屉 ===== */
.drawer-mask{position:fixed;inset:0;background:rgba(15,21,18,.45);opacity:0;pointer-events:none;transition:opacity .25s ease-out;z-index:120}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:130;
  background:var(--surface);border-radius:22px 22px 0 0;
  padding:20px 20px 28px;transform:translateY(101%);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
  max-height:88vh;overflow-y:auto;
  box-shadow:0 -12px 40px rgba(15,21,18,.18);
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:24px;line-height:1;color:var(--text-2);transition:background .18s,color .18s}
.drawer-close:hover{background:var(--surface-2);color:var(--text)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 4px;
  font-size:15px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);transition:color .18s;
}
.drawer-nav a:hover{color:var(--text)}
.drawer-nav a.active{color:var(--text)}
.drawer-nav a.active::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--lime);margin-right:10px}
.drawer-cta{margin-top:18px;width:100%}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--lime);color:var(--ink);border:1px solid transparent}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,21,18,.16)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-primary:disabled{opacity:.45;transform:none;box-shadow:none;cursor:not-allowed}
.btn-ghost{background:transparent;border:1px solid var(--text);color:var(--text)}
.btn-ghost:hover{border-color:var(--lime-dark);background:rgba(198,242,78,.14);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-ink{background:var(--ink);color:var(--ink-text);border:1px solid transparent}
.btn-ink:hover{background:#1a221d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,21,18,.2)}
.btn-ink:active{transform:translateY(0);box-shadow:none}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  background:rgba(198,242,78,.18);border:1px solid var(--lime);color:var(--text);
}
.badge-dark{border-color:rgba(198,242,78,.6);background:rgba(198,242,78,.12);color:var(--lime)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--surface-2);color:var(--text-2);border:1px solid var(--line);
}

/* ===== 区块 ===== */
.section{padding:88px 0}
.section-head{max-width:660px;margin-bottom:40px}
.section-head h2{position:relative;padding-left:16px;font-size:34px;line-height:1.2;font-weight:800;color:var(--text)}
.section-head h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--lime)}
.section-head p{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ===== 页头 ===== */
.page-head{position:relative;padding:130px 0 60px;overflow:hidden}
.page-head::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(560px 240px at 84% 8%, rgba(198,242,78,.26), transparent 70%),
    linear-gradient(180deg,#FBFAF5 0%, var(--bg) 100%);
}
.page-head .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2);transition:color .18s}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb .sep{color:var(--text-3)}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:40px;align-items:end}
.head-copy h1{
  margin-top:18px;font-size:44px;line-height:1.18;font-weight:900;color:var(--text);
  letter-spacing:0;
}
.head-lead{margin-top:18px;font-size:16px;line-height:1.9;color:var(--text-2);max-width:660px}
.head-cta{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.head-cta .btn{width:100%}
.head-note{font-size:13px;color:var(--text-3)}

/* ===== 步骤流 ===== */
.steps{display:flex;flex-direction:column}
.step{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;
  padding:30px 0;border-top:1px solid var(--line);
}
.step:first-child{border-top:0;padding-top:0}
.step-num{
  font-size:44px;font-weight:800;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;padding-top:2px;
}
.step-body h3{font-size:21px;font-weight:700;line-height:1.4;color:var(--text)}
.step-body p{margin-top:10px;font-size:15px;line-height:1.9;color:var(--text-2);max-width:680px}
.mini-list{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px}
.mini-list li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.mini-list li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime);flex:0 0 auto}

/* ===== 常见卡点 ===== */
.issue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.issue-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.issue-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.55)}
.issue-card .issue-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;background:var(--surface-2);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text);
}
.issue-card h3{margin-top:14px;font-size:18px;font-weight:700;line-height:1.45;color:var(--text)}
.issue-card p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--text-2)}

/* ===== 深色自检带 ===== */
.check-band{background:var(--ink);color:var(--ink-text);position:relative;overflow:hidden}
.check-band::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:560px;height:560px;
  background:repeating-linear-gradient(100deg,rgba(198,242,78,.10) 0 2px,transparent 2px 26px);
  opacity:.5;pointer-events:none;
}
.check-inner{position:relative;z-index:1;padding:76px 0}
.check-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.check-media{border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#1a221d}
.check-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.check-body h2{position:relative;padding-left:16px;font-size:32px;line-height:1.22;font-weight:800;color:var(--ink-text)}
.check-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--lime)}
.check-body > p{margin-top:16px;font-size:15px;line-height:1.9;color:var(--ink-text-2);max-width:560px}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.75;color:var(--ink-text)}
.check-list li .dot{
  flex:0 0 auto;margin-top:6px;width:20px;height:20px;border-radius:6px;
  background:rgba(198,242,78,.16);border:1px solid rgba(198,242,78,.45);
  display:inline-flex;align-items:center;justify-content:center;
}
.check-list li .dot::after{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime)}

/* ===== 其他分类 ===== */
.other-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.other-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;min-height:172px;box-shadow:var(--sh-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.other-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(198,242,78,.55)}
.other-card h3{font-size:17px;font-weight:700;line-height:1.45;color:var(--text)}
.other-card p{margin-top:8px;font-size:13px;line-height:1.8;color:var(--text-2)}
.other-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--text-2);transition:color .18s;
}
.other-card:hover .other-arrow{color:var(--text)}
.other-arrow svg{transition:transform .18s ease-out}
.other-card:hover .other-arrow svg{transform:translateX(4px)}

/* ===== CTA 带 ===== */
.cta-band{background:var(--ink);color:var(--ink-text);position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:auto -8% -60% auto;width:520px;height:520px;
  background:repeating-linear-gradient(96deg,rgba(198,242,78,.09) 0 2px,transparent 2px 24px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;flex-wrap:wrap;
}
.cta-inner h2{font-size:30px;line-height:1.25;font-weight:800;color:var(--ink-text)}
.cta-inner p{margin-top:12px;font-size:15px;color:var(--ink-text-2);max-width:560px;line-height:1.85}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{border-color:rgba(243,245,238,.5);color:var(--ink-text)}
.cta-band .btn-ghost:hover{border-color:var(--lime);background:rgba(198,242,78,.14);color:var(--lime)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--ink-text);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{color:var(--ink-text-2);font-size:14px;line-height:1.85;margin-top:16px;max-width:330px}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:18px;font-size:13px;color:var(--ink-text-2)}
.footer-contact strong{color:var(--ink-text);font-weight:600}
.site-footer .logo-text{color:var(--ink-text)}
.site-footer .logo-sub{color:var(--ink-text-2)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--ink-text);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-text-2);transition:color .18s ease-out}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-text-2);
}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .container{padding:0 20px}
  .dock-wrap{padding:0 20px}
  .nav-link{padding:10px 7px;font-size:13px}
  .nav-link::after{left:7px;right:7px}
  .head-grid{grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
  .head-copy h1{font-size:36px}
  .head-cta{flex-direction:row;align-items:center;gap:16px;flex-wrap:wrap}
  .head-cta .btn{width:auto}
  .section{padding:68px 0}
  .section-head h2{font-size:28px}
  .check-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .check-body h2{font-size:26px}
  .other-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-inner{padding:48px 0;gap:24px}
  .cta-inner h2{font-size:26px}
}
@media (max-width:767px){
  .dock-nav{display:none}
  .dock-cta{display:none}
  .hamburger{display:flex}
  .dock{padding:8px 10px 8px 14px;gap:10px}
  .page-head{padding:112px 0 44px}
  .head-copy h1{font-size:30px}
  .head-lead{font-size:15px}
  .issue-grid{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:24px 0}
  .step-num{font-size:30px}
  .step-body h3{font-size:18px}
  .other-grid{grid-template-columns:minmax(0,1fr)}
  .check-inner{padding:56px 0}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .dock-wrap{padding:0 16px}
  .section{padding:52px 0}
  .section-head h2{font-size:24px}
  .head-copy h1{font-size:27px}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --ink:#0F1512;
  --ink-soft:#182019;
  --lime:#C6F24E;
  --lime-dark:#B4E03A;
  --lava:#FF6B3D;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --surface-2:#F1EEE5;
  --line:#E4E0D6;
  --text:#12160F;
  --text-2:#5A6259;
  --text-3:#8A9188;
  --on-dark:#F3F5EE;
  --on-dark-2:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:10px;
  --shadow-card:0 4px 16px rgba(15,21,18,.06);
  --shadow-hover:0 12px 32px rgba(15,21,18,.12);
  --shadow-dock:0 10px 40px rgba(15,21,18,.14);
  --ease:cubic-bezier(.32,.72,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime-dark);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:34px;line-height:1.22;font-weight:800;letter-spacing:0}
.section-note{max-width:36em;color:var(--text-2);font-size:15px;line-height:1.85}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.08em;margin-bottom:12px}
.eyebrow::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--lime-dark)}

/* ---------- Dock 导航 ---------- */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 24px;pointer-events:none}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;
  display:flex;align-items:center;gap:16px;
  padding:9px 12px 9px 16px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-height:44px}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--ink);border:1px solid rgba(198,242,78,.35);flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12;font-size:16px;font-weight:800;letter-spacing:0}
.logo-sub{font-size:10.5px;font-weight:600;color:var(--text-3);letter-spacing:.08em;margin-top:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 13px;
  font-size:15px;color:var(--text-2);border-radius:999px;
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface-2)}
.nav-link.active{color:var(--text);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:2px;background:var(--lime);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:999px;
  background:transparent;border:1px solid transparent;color:var(--text-2);cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.hamburger{
  width:44px;height:44px;display:none;place-items:center;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);cursor:pointer;color:var(--text);
}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;margin:2.5px auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 4px 16px rgba(15,21,18,.10)}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 12px 32px rgba(15,21,18,.18)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--text)}
.btn-ghost:hover{border-color:var(--lime-dark);color:var(--ink);background:rgba(198,242,78,.18);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-dark{background:var(--ink);color:var(--on-dark)}
.btn-dark:hover{background:#1b241d;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em;
}
.badge-lime{background:rgba(198,242,78,.16);border:1px solid rgba(198,242,78,.75);color:var(--ink)}
.badge-lava{background:rgba(255,107,61,.10);border:1px solid rgba(255,107,61,.55);color:#B83A12}
.badge-dark{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);color:var(--on-dark)}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding-top:126px;padding-bottom:72px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(15,21,18,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,21,18,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 78% 18%,#000,transparent 68%);
  mask-image:radial-gradient(circle at 78% 18%,#000,transparent 68%);
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:var(--line);font-weight:700}
.hero-split{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-split h1{font-size:44px;line-height:1.18;font-weight:900;margin:18px 0 16px;letter-spacing:0}
.hero-lead{font-size:17px;line-height:1.9;color:var(--text-2);max-width:32em}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero-meta{display:flex;gap:32px;margin-top:34px;flex-wrap:wrap}
.hero-meta div{min-width:96px}
.hero-meta strong{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-meta span{font-size:13px;color:var(--text-3)}
.hero-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow-card);
}
.hero-card img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);
  background:var(--surface-2);
}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 6px 2px}
.hero-card-foot strong{font-size:15px;font-weight:700}
.hero-card-foot span{font-size:13px;color:var(--text-3)}
.hero-tag{position:absolute;top:26px;left:26px}

/* ---------- 流程 + 清单 ---------- */
.split-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start}
.flow{position:relative;padding-left:64px}
.flow::before{
  content:"";position:absolute;left:19px;top:10px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--lime-dark),rgba(198,242,78,.12));
  border-radius:2px;
}
.flow-item{position:relative;padding-bottom:34px}
.flow-item:last-child{padding-bottom:0}
.flow-num{
  position:absolute;left:-64px;top:0;width:40px;height:40px;border-radius:999px;
  display:grid;place-items:center;background:var(--ink);color:var(--lime);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.flow-item h3{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:8px}
.flow-item p{color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:34em}
.flow-note{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:6px 12px;
  border-radius:999px;background:var(--surface-2);font-size:13px;color:var(--text-2);
}
.flow-note b{color:var(--lava);font-variant-numeric:tabular-nums}

.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);position:sticky;top:104px;
}
.side-card h3{font-size:20px;font-weight:800;margin-bottom:6px}
.side-card > p{font-size:14px;color:var(--text-3);margin-bottom:18px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text-2);line-height:1.7}
.check-list li:last-child{border-bottom:0}
.check-mark{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:rgba(198,242,78,.28);
  display:grid;place-items:center;margin-top:3px;
}
.check-mark svg{width:12px;height:12px}
.side-card .btn{margin-top:18px}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(198,242,78,.5)}
.metric strong{display:block;font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.15;letter-spacing:0}
.metric strong em{font-style:normal;font-size:16px;font-weight:700;color:var(--text-2);margin-left:4px}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--text-2);line-height:1.7}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,107,61,.06);
  border:1px solid rgba(255,107,61,.35);
  border-left:4px solid var(--lava);
  border-radius:var(--r-card);padding:24px;
}
.notice-icon{flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:rgba(255,107,61,.14);display:grid;place-items:center;color:#B83A12}
.notice h3{font-size:17px;font-weight:800;margin-bottom:6px}
.notice p{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:60em}

/* ---------- 图文块 ---------- */
.media-block{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.media-block figure{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:var(--surface)}
.media-block figure img{width:100%;aspect-ratio:16/11;object-fit:cover;background:var(--surface-2)}
.media-block h2{font-size:32px;font-weight:800;line-height:1.24;margin-bottom:16px}
.media-block p{color:var(--text-2);font-size:15.5px;line-height:1.9;margin-bottom:14px;max-width:34em}
.plain-list li{display:flex;gap:12px;padding:10px 0;font-size:15px;color:var(--text-2);line-height:1.75}
.plain-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:2px;background:var(--lime-dark);margin-top:10px}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:0 24px;margin-bottom:12px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:rgba(198,242,78,.55)}
.faq-item[open]{border-color:rgba(198,242,78,.75);box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:44px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16.5px;font-weight:700;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;flex:0 0 auto;width:22px;height:22px;transition:transform .2s var(--ease)}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--text);border-radius:2px}
.faq-plus::before{width:14px;height:2px}
.faq-plus::after{width:2px;height:14px}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-answer{padding:0 0 22px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:68ch}

/* ---------- 其他分类 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;min-height:170px;box-shadow:var(--shadow-card);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(198,242,78,.5)}
.cat-card strong{font-size:17px;font-weight:800;line-height:1.5}
.cat-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.cat-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--text-3);transition:color .18s var(--ease)}
.cat-card:hover .cat-arrow{color:var(--ink)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);
  padding:64px 0;border-radius:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.20;
}
.cta-band::after{
  content:"";position:absolute;inset:-20%;
  background:repeating-linear-gradient(100deg,rgba(255,255,255,.09) 0 1px,transparent 1px 90px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:32px;font-weight:800;line-height:1.28;max-width:22em}
.cta-inner p{color:var(--on-dark-2);font-size:15px;margin-top:12px;max-width:34em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{color:var(--on-dark);border-color:rgba(255,255,255,.4)}
.cta-band .btn-ghost:hover{color:var(--lime);border-color:var(--lime);background:rgba(198,242,78,.12)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.site-footer .dock-logo{margin-bottom:18px}
.site-footer .logo-mark{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16)}
.site-footer .logo-text{color:var(--on-dark);font-size:17px}
.site-footer .logo-sub{color:var(--on-dark-2)}
.footer-brand p{color:var(--on-dark-2);font-size:14px;line-height:1.9;max-width:34em}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--on-dark-2)}
.footer-contact strong{color:var(--on-dark);font-weight:700}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--on-dark)}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--on-dark-2);font-size:14px;transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;
  font-size:13px;color:var(--on-dark-2);
}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,21,18,.5);z-index:95;
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  background:var(--surface);border-radius:22px 22px 0 0;
  padding:18px 20px 28px;box-shadow:0 -10px 40px rgba(15,21,18,.22);
  transform:translateY(110%);transition:transform .28s var(--ease);
  max-height:86vh;overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer-head strong{font-size:16px;font-weight:800}
.drawer-close{
  width:44px;height:44px;display:grid;place-items:center;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);cursor:pointer;color:var(--text);
}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:10px;
  font-size:16px;color:var(--text-2);transition:background .18s var(--ease),color .18s var(--ease);
}
.drawer-nav a:hover{background:var(--surface-2);color:var(--text)}
.drawer-nav a.active{color:var(--ink);font-weight:700;background:rgba(198,242,78,.2)}
.drawer .btn{margin-top:16px}

/* ---------- 进场 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav{margin:0 auto}
  .nav-link{padding:0 10px;font-size:14px}
  .section{padding:68px 0}
  .hero-split{grid-template-columns:1fr;gap:36px}
  .hero-split h1{font-size:36px}
  .split-layout{grid-template-columns:1fr;gap:36px}
  .side-card{position:static}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .media-block{grid-template-columns:1fr;gap:28px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head h2{font-size:28px}
}
@media (max-width:860px){
  .dock-nav{display:none}
  .hamburger{display:grid}
  .dock-actions .btn-sm{display:none}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .site-header{top:12px;padding:0 14px}
  .dock{padding:8px 10px 8px 12px;gap:10px}
  .page-hero{padding-top:106px;padding-bottom:52px}
  .hero-split h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-meta{gap:20px}
  .hero-meta strong{font-size:22px}
  .section{padding:52px 0}
  .section-head{margin-bottom:28px;gap:14px}
  .section-head h2{font-size:23px}
  .flow{padding-left:52px}
  .flow-num{left:-52px;width:34px;height:34px;font-size:12px}
  .flow::before{left:16px}
  .flow-item h3{font-size:18px}
  .metrics{grid-template-columns:1fr 1fr;gap:12px}
  .metric{padding:18px}
  .metric strong{font-size:26px}
  .cat-grid{grid-template-columns:1fr}
  .media-block h2{font-size:24px}
  .cta-inner h2{font-size:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15.5px}
  .site-footer{padding:52px 0 26px}
}

/* roulang page: category3 */
:root{
  --ink:#0F1512;
  --ink-2:#12160F;
  --lime:#C6F24E;
  --lime-dark:#B4E03A;
  --orange:#FF6B3D;
  --bg:#F7F4ED;
  --card:#FFFFFF;
  --surface:#F1EEE5;
  --line:#E4E0D6;
  --text:#12160F;
  --text-2:#5A6259;
  --text-3:#8A9188;
  --dark-text:#F3F5EE;
  --dark-text-2:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:10px;
  --shadow-sm:0 4px 16px rgba(15,21,18,.06);
  --shadow-md:0 12px 32px rgba(15,21,18,.12);
  --shadow-dock:0 10px 40px rgba(15,21,18,.14);
  --container:1200px;
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t);}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:800;color:var(--ink-2);letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;font-size:15px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-white{background:var(--card);}
.section-surface{background:var(--surface);}

/* ============ Dock 导航 ============ */
.site-dock{
  position:fixed;top:18px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;
  padding:0 24px;
  pointer-events:none;
}
.dock-inner{
  pointer-events:auto;
  width:100%;max-width:1080px;
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 12px 9px 16px;
  box-shadow:var(--shadow-dock);
}
.dock-logo{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto;min-height:44px;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--ink);flex:0 0 auto;
}
.logo-text{
  display:flex;flex-direction:column;justify-content:center;
  font-size:15px;font-weight:800;line-height:1.15;color:var(--ink-2);letter-spacing:.01em;
}
.logo-sub{font-size:10.5px;font-weight:600;color:var(--text-3);letter-spacing:.06em;margin-top:2px;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 12px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--ink);background:var(--surface);}
.nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.nav-link.active{color:var(--ink);font-weight:800;background:rgba(198,242,78,.28);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:2px;background:var(--lime-dark);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.dock-search{
  width:40px;height:40px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:background var(--t),color var(--t);
}
.dock-search:hover{background:var(--surface);color:var(--ink);}
.dock-search:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  align-items:center;justify-content:center;color:var(--ink);
  background:var(--surface);
}
.dock-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,21,18,.5);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:95;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:96;
  background:var(--card);
  border-radius:22px 22px 0 0;
  padding:18px 20px 26px;
  transform:translateY(105%);
  transition:transform .28s cubic-bezier(.3,.8,.4,1);
  box-shadow:0 -12px 40px rgba(15,21,18,.2);
  max-height:84vh;overflow-y:auto;
}
.drawer.show{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-title{font-size:15px;font-weight:800;color:var(--ink-2);}
.drawer-close{
  width:44px;height:44px;border-radius:999px;background:var(--surface);
  font-size:22px;line-height:1;color:var(--text-2);
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--text-2);
}
.drawer-link:hover,.drawer-link:focus-visible{background:var(--surface);color:var(--ink);}
.drawer-link.active{background:rgba(198,242,78,.28);color:var(--ink);font-weight:800;}
.drawer-cta{margin-top:12px;width:100%;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px;}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,21,18,.18);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-primary:disabled{opacity:.45;transform:none;box-shadow:none;cursor:not-allowed;}
.btn-ghost{background:transparent;border-color:rgba(18,22,15,.22);color:var(--text);}
.btn-ghost:hover{border-color:var(--lime-dark);background:rgba(198,242,78,.12);color:var(--ink);}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-dark{background:var(--ink);color:var(--dark-text);}
.btn-dark:hover{background:#1b231d;transform:translateY(-2px);}
.btn-dark:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-on-dark{background:transparent;border-color:rgba(255,255,255,.24);color:var(--dark-text);}
.btn-on-dark:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,242,78,.1);}
.btn-on-dark:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ============ 通用徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;
  border:1px solid rgba(198,242,78,.7);color:var(--ink-2);
  background:rgba(198,242,78,.18);
}
.badge-orange{border-color:rgba(255,107,61,.6);background:rgba(255,107,61,.12);color:#B33D18;}
.badge-solid{background:var(--lime);border-color:var(--lime);color:var(--ink);}

/* ============ 页头 ============ */
.page-head{
  position:relative;
  padding:132px 0 72px;
  background:linear-gradient(180deg,#FAF8F2 0%, var(--bg) 100%);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(112deg,rgba(15,21,18,.05) 0 1px,transparent 1px 42px);
  opacity:.7;pointer-events:none;
}
.crumbs{
  position:relative;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.crumbs a:hover{color:var(--ink);}
.crumb-sep{color:#C8C3B6;}
.head-row{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:32px;align-items:end;
}
.page-head h1{
  font-size:clamp(30px,4.4vw,44px);
  font-weight:900;line-height:1.18;color:var(--ink-2);
  max-width:16em;
}
.page-head h1 .hl{
  display:inline-block;
  background:linear-gradient(180deg,transparent 62%,rgba(198,242,78,.65) 62%);
  padding:0 2px;
}
.head-desc{
  margin-top:18px;max-width:36em;
  font-size:16px;line-height:1.85;color:var(--text-2);
}
.head-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.head-meta{
  margin-top:26px;display:flex;gap:10px;flex-wrap:wrap;
}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);
}

/* ============ 区块标题 ============ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:44px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,3.2vw,34px);font-weight:900;line-height:1.25;
  position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--lime-dark);
}
.section-sub{margin-top:12px;font-size:15px;color:var(--text-2);max-width:44em;line-height:1.85;}
.section-note{font-size:13px;color:var(--text-3);max-width:19em;line-height:1.7;text-align:right;}

/* ============ 活动阶梯 ============ */
.ladder{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;align-items:end;
}
.ladder-step{position:relative;}
.ladder-step:nth-child(2){transform:translateY(-14px);}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(198,242,78,.5);}
.step-card.is-current{border-color:rgba(198,242,78,.85);box-shadow:0 12px 32px rgba(15,21,18,.12);}
.step-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;}
.step-no{
  font-variant-numeric:tabular-nums;
  font-size:40px;font-weight:800;line-height:1;color:#DCD7C9;letter-spacing:-.02em;
}
.step-card.is-current .step-no{color:var(--lime-dark);}
.step-name{font-size:20px;font-weight:800;color:var(--ink-2);margin-bottom:6px;}
.step-value{
  font-variant-numeric:tabular-nums;font-size:32px;font-weight:800;
  color:var(--orange);line-height:1.1;margin:10px 0 4px;
}
.step-value em{font-style:normal;font-size:15px;font-weight:700;color:var(--text-2);margin-left:6px;}
.bar{height:10px;border-radius:999px;background:var(--surface);overflow:hidden;margin:16px 0 10px;}
.bar span{display:block;height:100%;border-radius:999px;background:var(--lime);}
.bar-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.step-list{margin-top:18px;display:grid;gap:10px;}
.step-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
.step-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime-dark);
}
.corner-flag{
  position:absolute;top:-12px;right:18px;
  background:var(--ink);color:var(--dark-text);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
}

/* ============ 套餐卡 ============ */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.plan{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px 24px;
  display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(198,242,78,.5);}
.plan-featured{
  background:var(--ink);border-color:var(--ink);color:var(--dark-text);
  box-shadow:0 18px 44px rgba(15,21,18,.24);
}
.plan-featured h3,.plan-featured .plan-price{color:var(--dark-text);}
.plan-featured .plan-price em,.plan-featured .plan-desc{color:var(--dark-text-2);}
.plan-tag{
  position:absolute;top:-13px;left:24px;
  background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
}
.plan h3{font-size:20px;font-weight:800;margin-bottom:6px;}
.plan-desc{font-size:13.5px;color:var(--text-3);line-height:1.7;min-height:44px;}
.plan-price{
  font-variant-numeric:tabular-nums;font-size:38px;font-weight:800;line-height:1.1;
  margin:16px 0 6px;color:var(--ink-2);
}
.plan-price em{font-style:normal;font-size:14px;font-weight:700;margin-left:6px;color:var(--text-2);}
.plan-divider{height:1px;background:var(--line);margin:18px 0;}
.plan-featured .plan-divider{background:rgba(255,255,255,.14);}
.plan-list{display:grid;gap:0;flex:1;}
.plan-list li{
  display:flex;align-items:flex-start;gap:10px;
  min-height:36px;font-size:14.5px;line-height:1.6;color:var(--text-2);
  padding:6px 0;
}
.plan-featured .plan-list li{color:var(--dark-text-2);}
.tick{
  flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:rgba(198,242,78,.28);
  display:inline-flex;align-items:center;justify-content:center;
}
.tick svg{display:block;}
.plan .btn{margin-top:22px;width:100%;}

/* ============ 权益矩阵 ============ */
.matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px;}
.matrix{min-width:720px;display:grid;gap:10px;}
.matrix-row{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.6fr;
  gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:16px 22px;
  transition:border-color var(--t),box-shadow var(--t),transform var(--t);
}
.matrix-row:hover{border-color:rgba(198,242,78,.55);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.matrix-head{
  background:var(--surface);border-color:transparent;
  font-size:13px;font-weight:800;color:var(--text-2);letter-spacing:.04em;
  padding:12px 22px;
}
.matrix-head:hover{transform:none;box-shadow:none;border-color:transparent;}
.matrix-name{font-size:15px;font-weight:700;color:var(--ink-2);}
.matrix-cell{
  font-variant-numeric:tabular-nums;font-size:15px;font-weight:800;color:var(--ink-2);
}
.matrix-cell.muted{color:#BEB9AB;font-weight:700;}
.matrix-note{font-size:13.5px;color:var(--text-3);line-height:1.6;}

/* ============ 限时活动深色区 ============ */
.limit-band{
  position:relative;background:var(--ink);color:var(--dark-text);
  border-radius:24px;padding:48px;overflow:hidden;
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:40px;align-items:center;
}
.limit-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(100deg,rgba(243,245,238,.09) 0 1px,transparent 1px 34px);
  opacity:.5;
}
.countdown{position:relative;display:flex;align-items:center;gap:8px;z-index:1;}
.cd-block{
  min-width:70px;padding:12px 6px;border-radius:10px;
  background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.12);
  text-align:center;
}
.cd-num{
  display:block;font-variant-numeric:tabular-nums;
  font-size:32px;font-weight:800;line-height:1.05;color:var(--dark-text);
}
.cd-num.sec{color:var(--orange);}
.cd-label{display:block;font-size:11.5px;color:var(--dark-text-2);margin-top:6px;letter-spacing:.06em;}
.cd-colon{font-size:24px;font-weight:800;color:var(--dark-text-2);line-height:1;}
.limit-copy{position:relative;z-index:1;}
.limit-copy h2{color:var(--dark-text);font-size:clamp(22px,3vw,30px);font-weight:900;}
.limit-copy p{margin-top:12px;font-size:15px;color:var(--dark-text-2);line-height:1.8;max-width:36em;}
.limit-cta{position:relative;z-index:1;}
.limit-foot{
  position:relative;z-index:1;grid-column:1 / -1;
  margin-top:8px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--dark-text-2);
}

/* ============ 流程 + 规则 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(198,242,78,.5);}
.flow-no{
  font-variant-numeric:tabular-nums;font-size:34px;font-weight:800;
  color:#DCD7C9;line-height:1;margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--text-2);line-height:1.75;}

.notice-band{
  margin-top:32px;display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;
}
.notice-icon{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:rgba(255,107,61,.14);color:#B33D18;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
}
.notice-band h3{font-size:16px;font-weight:800;margin-bottom:6px;}
.notice-band p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ============ 图文块 ============ */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;}
.split-media img{
  width:100%;height:320px;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--shadow-md);
}
.split-body h2{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.28;}
.split-body p{margin-top:16px;font-size:15.5px;color:var(--text-2);line-height:1.85;max-width:34em;}
.split-points{margin-top:24px;display:grid;gap:14px;}
.split-points li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.pt-no{
  font-variant-numeric:tabular-nums;font-size:15px;font-weight:800;color:var(--lime-dark);
}
.split-points strong{display:block;font-size:15px;font-weight:800;color:var(--ink-2);}
.split-points span.tip{display:block;font-size:13.5px;color:var(--text-3);margin-top:4px;line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{border-color:rgba(198,242,78,.5);box-shadow:var(--shadow-sm);}
.faq-item.open{border-color:rgba(198,242,78,.7);box-shadow:0 8px 24px rgba(15,21,18,.08);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink-2);line-height:1.6;
}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:-2px;border-radius:14px;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--surface);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--lime);color:var(--ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-a-inner{padding:0 24px 22px;}
.faq-a-inner p{font-size:15px;color:var(--text-2);line-height:1.85;max-width:62em;}

/* ============ 其他分类 ============ */
.other-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.other-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  min-height:150px;padding:22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.other-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(198,242,78,.55);}
.other-card:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.other-card h3{font-size:16px;font-weight:800;color:var(--ink-2);}
.other-card p{font-size:13.5px;color:var(--text-3);line-height:1.7;}
.other-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:var(--ink);}
.other-card:hover .other-arrow{color:#6E8A18;}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:24px;
  padding:52px 48px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(105deg,rgba(243,245,238,.08) 0 1px,transparent 1px 40px);
  opacity:.55;
}
.cta-band h2{position:relative;z-index:1;color:var(--dark-text);font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.25;}
.cta-band p{position:relative;z-index:1;margin-top:12px;font-size:15px;color:var(--dark-text-2);line-height:1.8;max-width:36em;}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--dark-text);padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .dock-logo{min-height:auto;}
.site-footer .logo-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);}
.site-footer .logo-text{color:var(--dark-text);}
.site-footer .logo-sub{color:var(--dark-text-2);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:var(--dark-text-2);max-width:30em;}
.footer-contact{margin-top:18px;display:grid;gap:8px;font-size:13.5px;color:var(--dark-text-2);}
.footer-contact strong{color:var(--dark-text);font-weight:700;}
.footer-col h4{font-size:14px;font-weight:800;color:var(--dark-text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--dark-text-2);}
.footer-col a:hover{color:var(--lime);}
.footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dark-text-2);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .nav-link{padding:0 10px;font-size:14px;}
  .dock-inner{gap:10px;padding:9px 10px 9px 14px;}
  .plans{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .other-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .limit-band{grid-template-columns:minmax(0,1fr);gap:28px;padding:40px;}
  .limit-cta{justify-self:start;}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:40px;}
  .cta-actions{justify-self:start;}
  .split{grid-template-columns:minmax(0,1fr);gap:32px;}
  .split-media img{height:280px;}
}

@media (max-width:768px){
  .site-dock{top:12px;padding:0 16px;}
  .dock-nav{display:none;}
  .dock-actions .dock-search{display:none;}
  .dock-actions .btn-sm{display:none;}
  .dock-toggle{display:inline-flex;}
  .page-head{padding:110px 0 52px;}
  .head-row{grid-template-columns:minmax(0,1fr);align-items:start;gap:24px;}
  .head-cta .btn{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px;}
  .section-note{text-align:left;max-width:none;}
  .ladder{grid-template-columns:minmax(0,1fr);gap:18px;}
  .ladder-step:nth-child(2){transform:none;}
  .plans{grid-template-columns:minmax(0,1fr);}
  .plan-featured{order:-1;}
  .flow-grid{grid-template-columns:minmax(0,1fr);}
  .other-grid{grid-template-columns:minmax(0,1fr);}
  .split-points li{grid-template-columns:minmax(0,1fr);gap:6px;}
  .notice-band{grid-template-columns:minmax(0,1fr);}
  .limit-band{padding:32px 22px;border-radius:20px;}
  .countdown{gap:6px;}
  .cd-block{min-width:56px;padding:10px 4px;}
  .cd-num{font-size:24px;}
  .cd-colon{font-size:18px;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .faq-q{padding:18px;font-size:15.5px;gap:14px;}
  .faq-a-inner{padding:0 18px 20px;}
  .site-footer{padding:56px 0 28px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .footer-bottom{margin-top:32px;}
}

@media (max-width:520px){
  .container{padding:0 16px;}
  .page-head h1{font-size:clamp(26px,7.6vw,32px);}
  .head-desc{font-size:15px;}
  .section{padding:56px 0;}
  .step-card{padding:22px 20px;}
  .step-value{font-size:26px;}
  .plan{padding:24px 20px;}
  .plan-price{font-size:32px;}
  .matrix{min-width:640px;}
  .matrix-row{padding:14px 16px;gap:10px;}
}

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

/* roulang page: category4 */
:root{
  --ink:#0F1512;
  --ink-2:#17201B;
  --lime:#C6F24E;
  --lime-dark:#B4E03A;
  --lime-soft:rgba(198,242,78,.16);
  --orange:#FF6B3D;
  --orange-soft:rgba(255,107,61,.10);
  --bg:#F7F4ED;
  --card:#FFFFFF;
  --surface:#F1EEE5;
  --line:#E4E0D6;
  --text:#12160F;
  --text-2:#5A6259;
  --text-3:#8A9188;
  --on-dark:#F3F5EE;
  --on-dark-2:#A9B3A6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:10px;
  --sh-1:0 4px 16px rgba(15,21,18,.06);
  --sh-2:0 12px 32px rgba(15,21,18,.12);
  --sh-dock:0 10px 40px rgba(15,21,18,.14);
  --maxw:1200px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime-dark);outline-offset:2px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ 浮动 Dock 导航 ============ */
.dock-header{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 24px;pointer-events:none}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 10px 8px 16px;
  box-shadow:var(--sh-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding:2px 4px;border-radius:999px}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--ink);flex:0 0 auto}
.logo-text{font-size:15.5px;font-weight:800;color:var(--text);line-height:1.1;white-space:nowrap}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.02em;margin-top:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 12px;border-radius:999px;
  font-size:15px;color:var(--text-2);font-weight:500;
  transition:color .18s ease,background-color .18s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface)}
.nav-link.active{color:var(--ink);font-weight:700;background:var(--lime-soft)}
.nav-link.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:6px;width:16px;height:2px;border-radius:2px;background:var(--lime-dark)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-search{display:grid;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--text-2);transition:background-color .18s,color .18s}
.dock-search:hover{background:var(--surface);color:var(--text)}
.dock-toggle{display:none;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--ink);background:var(--surface)}
.dock-toggle:hover{background:var(--lime-soft)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;z-index:70;background:rgba(15,21,18,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}
.drawer-mask.open{opacity:1;visibility:visible}
.dock-drawer{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:80;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-dock);
  transform:translateY(120%);transition:transform .26s ease;
}
.dock-drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 12px}
.drawer-title{font-size:14px;font-weight:700;color:var(--text-3)}
.drawer-close{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;color:var(--text-2)}
.drawer-close:hover{background:var(--surface)}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 10px;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-2);border-radius:8px}
.drawer-link:last-of-type{border-bottom:0}
.drawer-link:hover{background:var(--surface);color:var(--text)}
.drawer-link.active{color:var(--ink);font-weight:700;background:var(--lime-soft)}
.drawer-cta{margin-top:14px;display:block}
.drawer-cta .btn{width:100%}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 4px 16px rgba(198,242,78,.28)}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(198,242,78,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(198,242,78,.3)}
.btn-primary:disabled,.btn-primary[aria-disabled="true"]{opacity:.45;transform:none;box-shadow:none;cursor:not-allowed}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--text-2)}
.btn-outline:hover{border-color:var(--lime-dark);background:var(--lime-soft);color:var(--ink);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:var(--r-btn)}
.btn-ghost{background:rgba(255,255,255,.10);color:var(--on-dark);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:700;line-height:1}
.badge-lime{background:var(--lime-soft);color:var(--ink);border:1px solid rgba(198,242,78,.7)}
.badge-orange{background:var(--orange-soft);color:#B33C13;border:1px solid rgba(255,107,61,.5)}
.badge-dark{background:var(--ink);color:var(--lime);border:1px solid var(--ink)}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--surface);color:var(--text-2);font-size:12.5px;font-weight:600}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:132px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(247,244,237,.94),rgba(247,244,237,.99)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(102deg,rgba(15,21,18,.05) 0 1px,transparent 1px 20px);
}
.page-hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.breadcrumb a{transition:color .18s}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{color:var(--text-2);font-weight:600}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:36px}
.page-hero h1{font-size:clamp(30px,4.2vw,44px);font-weight:900;line-height:1.18;margin:16px 0 0;max-width:20ch}
.page-hero .lede{margin-top:18px;max-width:62ch;font-size:17px;line-height:1.85;color:var(--text-2)}
.hero-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:210px}
.hero-note{font-size:13px;line-height:1.7;color:var(--text-3);max-width:230px}

/* ============ 概览 ============ */
.overview{padding:72px 0 8px}
.overview-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;align-items:center}
.overview-media{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1)}
.overview-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.overview-media .media-tag{position:absolute;left:14px;top:14px}
.overview-text h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.25}
.overview-text p{margin-top:16px;font-size:16px;line-height:1.9;color:var(--text-2);max-width:62ch}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:26px}
.stat-cell{background:var(--card);border:1px solid var(--line);border-radius:var(--r-btn);padding:16px 14px;box-shadow:var(--sh-1)}
.stat-num{display:block;font-family:var(--mono);font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.2}
.stat-label{display:block;margin-top:4px;font-size:12.5px;color:var(--text-3);line-height:1.5}

/* ============ 文档区 ============ */
.doc-section{padding:72px 0 0}
.doc-wrap{display:grid;grid-template-columns:264px minmax(0,1fr);gap:44px;align-items:start}
.doc-aside{position:sticky;top:104px;align-self:start;display:grid;gap:16px}
.anchor-nav{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:12px;box-shadow:var(--sh-1)}
.anchor-nav .anchor-title{font-size:12.5px;font-weight:700;color:var(--text-3);padding:8px 12px 10px;letter-spacing:.04em}
.anchor-link{
  display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:var(--r-btn);
  font-size:14.5px;color:var(--text-2);transition:background-color .18s,color .18s;
}
.anchor-link:hover{background:var(--surface);color:var(--text)}
.anchor-link.active{background:var(--lime-soft);color:var(--ink);font-weight:700}
.aside-card{background:var(--ink);border-radius:var(--r-card);padding:22px;color:var(--on-dark)}
.aside-card h3{font-size:16px;font-weight:700;color:var(--on-dark)}
.aside-card p{margin-top:10px;font-size:13.5px;line-height:1.85;color:var(--on-dark-2)}
.aside-card .aside-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:700;color:var(--lime);min-height:44px}
.aside-card .aside-link:hover{color:#DFF98F}

.doc-body{min-width:0}
.doc-block{padding-bottom:52px;margin-bottom:52px;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.doc-block:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.doc-block h2{
  position:relative;padding-left:16px;
  font-size:clamp(21px,2.4vw,30px);font-weight:800;line-height:1.3;
}
.doc-block h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--lime-dark)}
.doc-block > p{margin-top:16px;font-size:16.5px;line-height:1.9;color:var(--text-2);max-width:70ch}
.doc-block > p strong{color:var(--text);font-weight:700}
.doc-block h3{font-size:19px;font-weight:700;margin:30px 0 12px}

.check-list{margin-top:16px;display:grid;gap:10px;max-width:70ch}
.check-list li{position:relative;padding-left:22px;font-size:16px;line-height:1.8;color:var(--text-2)}
.check-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--lime-dark)}
.check-list li strong{color:var(--text);font-weight:700}

.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.channel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(198,242,78,.55)}
.channel-card h3{font-size:17px;font-weight:700;margin:0 0 8px;display:flex;align-items:center;gap:8px}
.channel-dot{width:10px;height:10px;border-radius:3px;background:var(--lime-dark);flex:0 0 auto}
.channel-card p{font-size:14.5px;line-height:1.8;color:var(--text-2)}
.channel-time{display:block;margin-top:14px;font-family:var(--mono);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.channel-time span{font-family:inherit;font-size:12.5px;font-weight:600;color:var(--text-3);margin-left:6px}
.channel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

.step-list{display:grid;gap:14px;margin-top:24px}
.step-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(198,242,78,.55)}
.step-num{font-family:var(--mono);font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.1}
.step-item h3{font-size:16.5px;font-weight:700;margin:0 0 6px}
.step-item p{font-size:14.5px;line-height:1.8;color:var(--text-2)}

.fee-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.fee-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px}
.fee-card .fee-label{font-size:13px;font-weight:700;color:var(--text-3)}
.fee-card .fee-value{display:block;margin-top:8px;font-family:var(--mono);font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.2}
.fee-card .fee-value em{font-style:normal;font-size:14px;font-weight:600;color:var(--text-3);margin-left:6px}
.fee-card p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--text-2)}
.fee-note{margin-top:16px;font-size:13px;color:var(--text-3)}

.warn-card{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid rgba(255,107,61,.45);
  background:var(--orange-soft);
  border-left:4px solid var(--orange);
  border-radius:var(--r-btn);
  padding:18px 20px;margin-top:18px;
}
.warn-icon{flex:0 0 auto;display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--orange);color:#fff;font-weight:800;font-size:15px;line-height:1}
.warn-card p{font-size:15px;line-height:1.8;color:var(--text-2)}
.warn-card p strong{color:#B33C13}

/* FAQ */
.faq-list{display:grid;gap:14px;margin-top:24px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-img);box-shadow:var(--sh-1);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item:hover{border-color:rgba(198,242,78,.55);box-shadow:var(--sh-2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--text);line-height:1.5;
  min-height:44px;
}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px;transition:transform .2s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px;transition:opacity .2s ease,transform .2s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:64ch}

/* ============ 其他分类 ============ */
.other-section{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(21px,2.4vw,30px);font-weight:800}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--text-2);max-width:56ch;line-height:1.8}
.other-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.other-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);min-height:160px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.other-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(198,242,78,.55)}
.other-card h3{font-size:16.5px;font-weight:700}
.other-card p{font-size:13.5px;line-height:1.8;color:var(--text-2);flex:1}
.other-card .arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--text-3);transition:color .18s,transform .18s}
.other-card:hover .arrow{color:var(--ink);transform:translateX(4px)}

/* ============ CTA 带 ============ */
.cta-section{padding:72px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:var(--r-card);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(100deg,rgba(255,255,255,.09) 0 1px,transparent 1px 28px);
  opacity:.55;
}
.cta-text{position:relative;z-index:1;max-width:58ch}
.cta-text h2{font-size:clamp(21px,2.4vw,30px);font-weight:800;color:var(--on-dark);line-height:1.3}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--on-dark-2)}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:72px 0 32px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .dock-logo{padding:0;margin-bottom:16px}
.site-footer .logo-mark{background:rgba(255,255,255,.10)}
.site-footer .logo-text{color:var(--on-dark)}
.site-footer .logo-sub{color:var(--on-dark-2)}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--on-dark-2);max-width:36ch}
.footer-contact{display:grid;gap:6px;margin-top:18px;font-size:13.5px;color:var(--on-dark-2)}
.footer-contact strong{color:var(--on-dark);font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:var(--on-dark);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:4px}
.footer-col a{display:inline-flex;align-items:center;min-height:36px;font-size:14px;color:var(--on-dark-2);transition:color .18s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--on-dark-2);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .dock-nav .nav-link{padding:0 9px;font-size:14px}
  .doc-wrap{grid-template-columns:230px minmax(0,1fr);gap:32px}
}
@media (max-width:960px){
  .dock-nav{display:none}
  .dock-toggle{display:grid}
  .dock{padding:8px 10px 8px 14px}
  .overview-grid{grid-template-columns:1fr;gap:28px}
  .other-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .doc-wrap{grid-template-columns:1fr;gap:28px}
  .doc-aside{position:static;top:auto}
  .anchor-nav{display:flex;overflow-x:auto;gap:8px;padding:10px;scrollbar-width:thin}
  .anchor-nav .anchor-title{display:none}
  .anchor-link{flex:0 0 auto;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:0 14px;font-size:13.5px}
  .anchor-link.active{border-color:rgba(198,242,78,.8)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .page-hero{padding:116px 0 48px}
  .page-hero-grid{grid-template-columns:1fr;gap:24px;align-items:start}
  .page-hero .lede{font-size:16px}
  .hero-side{flex-direction:row;align-items:center;flex-wrap:wrap;gap:12px}
  .hero-note{max-width:none}
  .overview{padding:56px 0 0}
  .doc-section{padding:56px 0 0}
  .channel-grid{grid-template-columns:1fr}
  .fee-grid{grid-template-columns:1fr}
  .step-item{grid-template-columns:52px minmax(0,1fr);padding:18px 20px}
  .step-num{font-size:22px}
  .cta-inner{padding:32px;flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 160px}
  .other-section,.cta-section{padding:56px 0 0}
  .site-footer{margin-top:72px;padding:56px 0 28px}
  .doc-block{padding-bottom:40px;margin-bottom:40px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .dock-header{padding:0 12px;top:12px}
  .dock-drawer{left:8px;right:8px;bottom:8px}
  .stat-row{grid-template-columns:1fr 1fr}
  .other-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .page-hero h1{max-width:none}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .footer-brand p{max-width:none}
}

/* roulang page: category5 */
:root{
    --ink:#0F1512;
    --lime:#C6F24E;
    --lime-strong:#B4E03A;
    --orange:#FF6B3D;
    --bg:#F7F4ED;
    --surface:#FFFFFF;
    --surface-2:#F1EEE5;
    --line:#E4E0D6;
    --text:#12160F;
    --text-2:#5A6259;
    --text-3:#8A9188;
    --on-dark:#F3F5EE;
    --on-dark-2:#A9B3A6;
    --r-card:18px;
    --r-img:14px;
    --r-btn:10px;
    --shadow-card:0 4px 16px rgba(15,21,18,.06);
    --shadow-card-hover:0 12px 32px rgba(15,21,18,.12);
    --shadow-dock:0 10px 40px rgba(15,21,18,.14);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;}
  a{color:inherit;}
  button{font-family:inherit;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .site-footer .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

  /* ---------- Dock 导航 ---------- */
  .dock-shell{position:fixed;inset:16px 0 auto 0;z-index:80;display:flex;justify-content:center;padding:0 24px;pointer-events:none}
  .dock{
    pointer-events:auto;width:100%;max-width:1080px;display:flex;align-items:center;gap:18px;
    padding:9px 12px 9px 18px;background:rgba(255,255,255,.93);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-dock);
  }
  .dock-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex-shrink:0}
  .logo-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
  .logo-text{display:flex;flex-direction:column;gap:3px;font-size:17px;font-weight:800;line-height:1;letter-spacing:.01em}
  .logo-sub{font-size:10px;font-weight:600;color:var(--text-2);letter-spacing:.14em}
  .dock-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;height:36px;padding:0 12px;border-radius:999px;
    font-size:15px;font-weight:600;color:var(--text-2);text-decoration:none;
    transition:color .18s ease-out,background-color .18s ease-out;
  }
  .nav-link:hover{color:var(--text);background:var(--surface-2)}
  .nav-link:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}
  .nav-link.active{color:var(--text);background:rgba(198,242,78,.30)}
  .nav-link.active::after{
    content:"";position:absolute;left:50%;bottom:3px;width:14px;height:2px;border-radius:2px;
    background:var(--lime-strong);transform:translateX(-50%);
  }
  .dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
  .icon-btn{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    border-radius:999px;border:1px solid transparent;background:transparent;color:var(--text-2);cursor:pointer;
    transition:color .18s,background-color .18s,border-color .18s;
  }
  .icon-btn:hover{color:var(--text);background:var(--surface-2);border-color:var(--line)}
  .icon-btn:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}
  .menu-btn{
    display:none;width:40px;height:40px;align-items:center;justify-content:center;
    border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;
  }
  .menu-btn:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}

  .drawer-mask{
    position:fixed;inset:0;background:rgba(15,21,18,.48);z-index:85;
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
  }
  .drawer-mask.show{opacity:1;visibility:visible}
  .dock-drawer{
    position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--surface);
    border-radius:22px 22px 0 0;padding:18px 20px 26px;box-shadow:0 -12px 40px rgba(15,21,18,.18);
    transform:translateY(112%);transition:transform .28s ease-out;
  }
  .dock-drawer.open{transform:translateY(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
  .drawer-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--text-3)}
  .drawer-close{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--text);cursor:pointer;
  }
  .drawer-close:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}
  .drawer-link{
    display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;
    font-size:16px;font-weight:600;color:var(--text);text-decoration:none;
  }
  .drawer-link:hover{background:var(--surface-2)}
  .drawer-link.active{background:rgba(198,242,78,.30)}
  .drawer-cta{margin-top:14px}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
    font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;
    transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,
               border-color .18s ease-out,box-shadow .18s ease-out,opacity .18s ease-out;
  }
  .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 4px 16px rgba(15,21,18,.08)}
  .btn-primary:hover{background:var(--lime-strong);transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,21,18,.16)}
  .btn-primary:active{transform:translateY(0)}
  .btn-primary:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .btn-primary:disabled{opacity:.45;transform:none;box-shadow:none;cursor:not-allowed}
  .btn-outline{background:transparent;border-color:#C9CFC3;color:var(--text)}
  .btn-outline:hover{border-color:var(--lime-strong);background:rgba(198,242,78,.12);transform:translateY(-2px)}
  .btn-outline:active{transform:translateY(0)}
  .btn-outline:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}
  .btn-light{background:var(--on-dark);color:var(--ink)}
  .btn-light:hover{background:#FFFFFF;transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.22)}
  .btn-light:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .btn-sm{height:40px;padding:0 16px;font-size:14px}
  .btn-block{width:100%}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{
    display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
    font-size:13px;font-weight:700;letter-spacing:.02em;
  }
  .badge-lime{background:rgba(198,242,78,.24);border:1px solid rgba(198,242,78,.95);color:#3E5220}
  .badge-orange{background:rgba(255,107,61,.12);border:1px solid rgba(255,107,61,.75);color:#9A3413}

  /* ---------- 页头 ---------- */
  .page-head{padding:132px 0 24px}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
  .breadcrumb a{color:var(--text-3);text-decoration:none;transition:color .18s}
  .breadcrumb a:hover{color:var(--text)}
  .breadcrumb .sep{color:#C3C9BE}
  .page-head-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end;margin-top:22px}
  .page-title{font-size:44px;line-height:1.18;font-weight:900;margin:16px 0 0}
  .lede{font-size:16px;line-height:1.85;color:var(--text-2);max-width:66ch;margin:18px 0 0}
  .page-head-side{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:6px}
  .side-note{font-size:13px;color:var(--text-3);margin:0}

  /* ---------- 板块 ---------- */
  .section{padding:72px 0}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
  .kicker{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
    letter-spacing:.14em;color:var(--text-3);
  }
  .kicker::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--lime-strong)}
  .section-title{font-size:34px;line-height:1.22;font-weight:900;margin:12px 0 0}
  .section-note{font-size:14px;color:var(--text-3);margin:0;max-width:34ch;text-align:right}

  /* ---------- 要点卡 ---------- */
  .guard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .guard-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:28px 24px;box-shadow:var(--shadow-card);
    transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  }
  .guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(198,242,78,.55)}
  .guard-icon{
    width:48px;height:48px;border-radius:14px;background:rgba(198,242,78,.24);
    display:inline-flex;align-items:center;justify-content:center;color:#3E5220;margin-bottom:18px;
  }
  .guard-title{font-size:20px;line-height:1.4;font-weight:700;margin:0 0 10px}
  .guard-text{font-size:15px;line-height:1.85;color:var(--text-2);margin:0}

  /* ---------- 设置清单 ---------- */
  .check-split{display:grid;grid-template-columns:minmax(0,0.95fr) minmax(0,1.05fr);gap:56px;align-items:center}
  .media-frame{
    border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
    background:var(--surface-2);box-shadow:var(--shadow-card);
  }
  .media-frame img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
  .check-list{margin-top:24px}
  .check-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
  .check-item:last-child{border-bottom:0}
  .check-num{
    font-variant-numeric:tabular-nums;font-weight:800;font-size:20px;line-height:1.5;
    color:var(--text-3);min-width:36px;flex-shrink:0;
  }
  .check-body h3{font-size:17px;font-weight:700;margin:0 0 6px;line-height:1.5}
  .check-body p{font-size:15px;line-height:1.8;color:var(--text-2);margin:0}

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-card);overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:rgba(198,242,78,.5)}
  .faq-item.open{border-color:rgba(198,242,78,.85);box-shadow:var(--shadow-card-hover)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 22px;min-height:44px;background:none;border:0;cursor:pointer;
    font-size:17px;font-weight:700;line-height:1.6;color:var(--text);text-align:left;
  }
  .faq-q:focus-visible{outline:2px solid var(--lime-strong);outline-offset:-4px}
  .faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;transition:transform .2s ease}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:2px;
    transform:translate(-50%,-50%);
  }
  .faq-icon::before{width:14px;height:2px}
  .faq-icon::after{width:2px;height:14px}
  .faq-item.open .faq-icon{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
  .faq-item.open .faq-a{max-height:420px}
  .faq-a p{
    margin:0;padding:0 22px 22px;font-size:15px;line-height:1.85;
    color:var(--text-2);max-width:68ch;
  }

  /* ---------- 联系卡片 ---------- */
  .contact-card{
    position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);
    border-radius:24px;padding:48px;display:grid;grid-template-columns:1.25fr .95fr;
    gap:44px;align-items:center;
  }
  .contact-card::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:repeating-linear-gradient(105deg,rgba(198,242,78,.10) 0 1px,transparent 1px 46px);
    opacity:.6;
  }
  .contact-card > *{position:relative}
  .contact-title{font-size:30px;line-height:1.25;font-weight:900;margin:0 0 14px;color:var(--on-dark)}
  .contact-text{font-size:15px;line-height:1.85;color:var(--on-dark-2);margin:0;max-width:46ch}
  .contact-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
  .contact-meta{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--on-dark-2)}
  .contact-meta strong{color:var(--on-dark);font-weight:600}

  /* ---------- 其他分类 ---------- */
  .other-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .other-card{
    display:flex;flex-direction:column;gap:10px;padding:24px;text-decoration:none;color:var(--text);
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-card);
    transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  }
  .other-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(198,242,78,.55)}
  .other-card:focus-visible{outline:2px solid var(--lime-strong);outline-offset:2px}
  .other-name{font-size:17px;font-weight:700;line-height:1.5}
  .other-desc{font-size:14px;line-height:1.75;color:var(--text-2);margin:0}
  .other-arrow{font-size:13px;font-weight:700;color:var(--text-3);display:inline-flex;align-items:center;gap:6px}
  .other-card:hover .other-arrow{color:#3E5220}

  /* ---------- CTA 带 ---------- */
  .cta-band{
    position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);
    border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:repeating-linear-gradient(100deg,rgba(255,255,255,.07) 0 1px,transparent 1px 54px);
  }
  .cta-band > *{position:relative}
  .cta-title{font-size:28px;line-height:1.3;font-weight:900;margin:0 0 10px;color:var(--on-dark)}
  .cta-text{font-size:15px;line-height:1.8;color:var(--on-dark-2);margin:0;max-width:52ch}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:var(--on-dark);padding:72px 0 26px;margin-top:88px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
  .footer-brand .dock-logo{margin-bottom:18px}
  .footer-brand .logo-text{color:var(--on-dark)}
  .footer-brand .logo-sub{color:var(--on-dark-2)}
  .footer-brand .logo-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
  .footer-brand p{font-size:14px;line-height:1.85;color:var(--on-dark-2);margin:0 0 20px;max-width:38ch}
  .footer-contact{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--on-dark-2)}
  .footer-contact strong{color:var(--on-dark);font-weight:600}
  .footer-col h4{font-size:15px;font-weight:800;margin:0 0 16px;color:var(--on-dark);letter-spacing:.02em}
  .footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
  .footer-col a{font-size:14px;color:var(--on-dark-2);text-decoration:none;transition:color .18s ease-out}
  .footer-col a:hover{color:var(--lime)}
  .footer-col a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
  .footer-bottom{
    margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:var(--on-dark-2);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .page-title{font-size:38px}
    .section-title{font-size:28px}
    .section{padding:60px 0}
    .guard-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .check-split{grid-template-columns:1fr;gap:36px}
    .other-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .contact-card{grid-template-columns:1fr;padding:40px;gap:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    .cta-band{flex-direction:column;align-items:flex-start;padding:38px}
  }
  @media (max-width:768px){
    .dock-shell{padding:0 16px;top:12px}
    .dock{padding:8px 10px 8px 12px;gap:10px}
    .dock-nav{display:none}
    .dock-cta{display:none}
    .menu-btn{display:inline-flex}
    .icon-btn{display:none}
    .page-head{padding:104px 0 16px}
    .page-head-grid{grid-template-columns:1fr;gap:24px;align-items:start}
    .page-title{font-size:31px}
    .lede{font-size:15px}
    .page-head-side{flex-direction:row;align-items:center;gap:14px;flex-wrap:wrap}
    .page-head-side .btn{width:100%}
    .section{padding:52px 0}
    .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px}
    .section-note{text-align:left;max-width:none}
    .guard-grid{grid-template-columns:1fr}
    .other-grid{grid-template-columns:1fr}
    .contact-card{padding:30px 24px;border-radius:20px}
    .contact-title{font-size:24px}
    .cta-band{padding:30px 24px;border-radius:20px}
    .cta-title{font-size:23px}
    .footer-grid{grid-template-columns:1fr;gap:30px}
    .footer-bottom{flex-direction:column;gap:8px}
    .site-footer{padding:56px 0 22px;margin-top:64px}
  }
  @media (max-width:520px){
    .wrap{padding:0 16px}
    .site-footer .container{padding:0 16px}
    .page-title{font-size:27px}
    .section-title{font-size:23px}
    .faq-q{font-size:16px;padding:18px 18px}
    .faq-a p{padding:0 18px 18px;font-size:14.5px}
    .check-num{font-size:18px;min-width:30px}
    .btn{font-size:15px}
  }