/* roulang page: index */
:root{
  --green-900:#0d２b1f;
  --green-800:#123b2a;
  --green-700:#1b5c3e;
  --green-600:#237a51;
  --green-500:#2f9a63;
  --green-300:#8ecfa9;
  --green-100:#e6f4ec;
  --green-50:#f2f9f4;
  --amber:#c9973a;
  --amber-soft:#f7edd8;
  --ink:#16211c;
  --ink-soft:#2e3d36;
  --muted:#5f7168;
  --bg:#f7f9f6;
  --card:#ffffff;
  --border:#dde7e0;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 4px 14px rgba(13,43,31,.06);
  --shadow:0 12px 32px rgba(13,43,31,.09);
  --shadow-lg:0 26px 60px rgba(13,43,31,.15);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--green-500);outline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem)}
h3{font-size:1.15rem}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-dark{background:linear-gradient(158deg,#0d2b1f 0%,#164a33 58%,#1d5b3f 100%);color:#e8f4ec}
.section-dark .section-title,.section-dark h3{color:#fff}
.section-dark .section-desc,.section-dark p{color:#bcd8c8}
.section-soft{background:var(--green-50)}
.section-paper{background:#fff}
.section-head{max-width:760px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--green-100);color:var(--green-700);
  font-size:.8rem;font-weight:600;letter-spacing:.06em;
  margin-bottom:16px;
}
.section-dark .eyebrow{background:rgba(255,255,255,.12);color:#cfead9}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-500)}
.section-title{margin-bottom:16px}
.section-desc{color:var(--muted);font-size:1.02rem}
.section-dark .section-desc{color:#b9d6c6}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.96rem;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 12px 26px rgba(35,122,81,.28)}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 18px 34px rgba(35,122,81,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(35,122,81,.26)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green-700);border-color:var(--green-300)}
.btn-outline:hover{background:var(--green-100);border-color:var(--green-500);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 26px rgba(201,151,58,.28)}
.btn-amber:hover{background:#b8872f;transform:translateY(-2px)}
.btn-block{width:100%}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--green-600),var(--green-800));
  color:#fff;font-weight:700;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(19,59,42,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:1.14rem;color:var(--green-900)}
.brand-text small{font-size:.7rem;font-weight:500;color:var(--muted);letter-spacing:.14em}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{
  padding:9px 16px;border-radius:999px;font-size:.95rem;font-weight:500;color:var(--ink-soft);
}
.site-nav a:hover{background:var(--green-50);color:var(--green-700)}
.site-nav a.active{background:var(--green-100);color:var(--green-700);font-weight:600}
.site-nav a.nav-cta{
  background:var(--green-600);color:#fff;font-weight:600;margin-left:10px;
  box-shadow:0 8px 20px rgba(35,122,81,.24);
}
.site-nav a.nav-cta:hover{background:var(--green-700);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 首屏 */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:130px 0 156px;
  background-image:linear-gradient(118deg,rgba(9,32,23,.94) 0%,rgba(13,48,34,.86) 46%,rgba(20,68,47,.62) 100%),url('/assets/images/3ea4732e7b54f955.webp');
  background-size:cover;background-position:center;
}
.hero-inner{max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px;border-radius:999px;font-size:.84rem;font-weight:600;letter-spacing:.08em;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#d9f0e4;
  margin-bottom:26px;
}
.hero h1{color:#fff;margin-bottom:22px;text-shadow:0 10px 30px rgba(0,0,0,.24)}
.hero h1 em{font-style:normal;color:#a9e3c3}
.hero-lead{font-size:1.06rem;color:#cfe6da;max-width:760px;margin:0 auto 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:44px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.hero-tags span{
  padding:7px 16px;border-radius:999px;font-size:.85rem;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#d7ecdf;
}
.hero-tags span:hover{background:rgba(255,255,255,.2)}

/* 数据条 */
.stats-band{position:relative;z-index:8;margin-top:-78px}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.stat{padding:30px 26px;border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:1.95rem;line-height:1.2;color:var(--green-700);font-weight:700;letter-spacing:-.02em}
.stat b i{font-style:normal;font-size:1rem;font-weight:600;color:var(--green-500);margin-left:2px}
.stat p{margin-top:8px;font-size:.9rem;color:var(--muted)}

/* 网格 */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2-1{grid-template-columns:1.15fr .85fr;align-items:center}

/* 卡片 */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green-300)}
.card-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--green-50)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin-bottom:2px}
.card-body p{color:var(--muted);font-size:.94rem}
.card-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--green-600);font-weight:600}
.tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:600;
  background:var(--green-100);color:var(--green-700);
}
.tag-amber{background:var(--amber-soft);color:#946a1d}
.tag-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}

/* 服务图文 */
.service-list{display:grid;gap:16px;margin-top:28px}
.service-list li{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  transition:background-color .22s var(--ease),transform .22s var(--ease);
}
.service-list li:hover{background:rgba(255,255,255,.13);transform:translateX(4px)}
.service-list .num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:var(--green-500);color:#fff;font-weight:700;font-size:.92rem;
  display:flex;align-items:center;justify-content:center;
}
.service-list strong{display:block;color:#fff;font-size:1rem;margin-bottom:4px}
.service-list span{color:#bcd8c8;font-size:.9rem}
.media-frame{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.18);
}
.media-frame img{width:100%;height:100%;object-fit:cover}

/* 场景卡 */
.scene-card{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;
  display:flex;align-items:flex-end;color:#fff;isolation:isolate;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.scene-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(180deg,rgba(10,34,24,.16) 0%,rgba(9,30,21,.86) 100%);
  transition:background-image .3s var(--ease);
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.scene-body{padding:24px 22px}
.scene-body h3{color:#fff;margin-bottom:6px}
.scene-body p{font-size:.88rem;color:#cfe3d7}

/* 方案对比 */
.plan-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.plan-card::after{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--green-500);opacity:.85}
.plan-card.is-best{border-color:var(--green-300);box-shadow:var(--shadow)}
.plan-card.is-best::after{background:var(--amber)}
.plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.plan-card h3{margin-bottom:8px}
.plan-card .plan-tag{margin-bottom:14px;display:inline-block}
.plan-meta{margin-top:18px;display:grid;gap:10px}
.plan-meta div{display:flex;justify-content:space-between;gap:12px;font-size:.9rem;padding-top:10px;border-top:1px dashed var(--border)}
.plan-meta div span:first-child{color:var(--muted);flex:0 0 auto}
.plan-meta div span:last-child{font-weight:600;text-align:right}

/* 时间线 */
.steps{position:relative;display:grid;gap:22px;grid-template-columns:repeat(5,1fr);margin-top:14px}
.steps::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;background:linear-gradient(90deg,var(--green-300),var(--green-100))}
.step{position:relative;padding-top:64px;text-align:left}
.step .dot{
  position:absolute;top:0;left:0;width:54px;height:54px;border-radius:16px;
  background:#fff;border:2px solid var(--green-300);color:var(--green-700);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.05rem;
  box-shadow:var(--shadow-sm);z-index:2;
}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted)}

/* 装备卡 */
.gear-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.gear-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.gear-card .card-media{aspect-ratio:1/1}
.gear-card .card-body{padding:20px 20px 24px}
.price-row{display:flex;align-items:baseline;gap:10px;margin-top:6px}
.price-row b{font-size:1.2rem;color:var(--green-700)}
.price-row span{font-size:.82rem;color:var(--muted)}

/* 养护日历 */
.season-card{
  border-radius:var(--radius);background:#fff;border:1px solid var(--border);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.season-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.season-card .season-mark{font-size:1.6rem;font-weight:700;color:var(--green-100);position:absolute;right:18px;top:10px;letter-spacing:.06em}
.season-card h3{margin-bottom:10px}
.season-card ul{display:grid;gap:8px;margin-top:14px}
.season-card li{position:relative;padding-left:18px;font-size:.9rem;color:var(--muted)}
.season-card li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--green-500)}

/* 评价 */
.quote-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;height:100%;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.quote-card .quote{font-size:.96rem;color:var(--ink-soft)}
.quote-card .quote::before{content:"“";color:var(--green-300);font-size:1.6rem;line-height:0;vertical-align:-6px;margin-right:4px}
.who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}
.who .avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:var(--green-100);color:var(--green-700);font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.who b{display:block;font-size:.94rem}
.who span{font-size:.8rem;color:var(--muted)}

/* 文章列表 */
.post-card{
  display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:stretch;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-300)}
.post-card img{width:100%;height:100%;object-fit:cover;min-height:150px}
.post-body{padding:22px 24px 22px 0;display:flex;flex-direction:column;gap:8px}
.post-body p{font-size:.92rem;color:var(--muted)}
.post-link{margin-top:auto;font-size:.88rem;font-weight:600;color:var(--green-600)}
.post-link:hover{color:var(--green-700)}

/* 频道矩阵 */
.channel-card{
  display:flex;flex-direction:column;gap:14px;height:100%;
  border-radius:var(--radius-lg);padding:32px 30px;
  background:linear-gradient(160deg,#ffffff 0%,var(--green-50) 100%);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--green-300)}
.channel-card .ch-index{font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--green-500)}
.channel-card p{color:var(--muted);font-size:.94rem}
.channel-card .more{margin-top:auto;font-weight:600;color:var(--green-700);display:inline-flex;align-items:center;gap:8px}
.channel-card:hover .more{gap:12px}

/* 保障 */
.assure-list{display:grid;gap:14px;margin-top:26px}
.assure-list li{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.assure-list li:hover{border-color:var(--green-300);transform:translateX(4px)}
.assure-list .check{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--green-100);color:var(--green-700);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;
}
.assure-list strong{display:block;font-size:.98rem;margin-bottom:2px}
.assure-list span{font-size:.88rem;color:var(--muted)}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .22s var(--ease)
}
.faq-item[open]{border-color:var(--green-300)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;font-weight:600;font-size:1rem;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.35rem;line-height:1;color:var(--green-500);font-weight:400;transition:transform .25s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:.94rem}

/* 预约表单 */
.booking-wrap{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:0;
  background:linear-gradient(158deg,#0d2b1f,#1b5c3e);color:#fff;
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
}
.booking-intro{padding:48px 42px}
.booking-intro h2{color:#fff;margin-bottom:14px}
.booking-intro p{color:#bcd8c8;font-size:.96rem}
.booking-points{margin-top:28px;display:grid;gap:12px}
.booking-points li{display:flex;gap:12px;font-size:.92rem;color:#d5e9dd}
.booking-points li b{color:#a9e3c3;font-weight:700}
.booking-form{padding:48px 42px;background:rgba(255,255,255,.06);border-left:1px solid rgba(255,255,255,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:.86rem;color:#cfe6da;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);color:#fff;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#9dbbaa}
.field input:hover,.field select:hover,.field textarea:hover{background:rgba(255,255,255,.15)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#a9e3c3;background:rgba(255,255,255,.2)}
.field select option{color:var(--ink)}
.form-note{margin-top:16px;font-size:.82rem;color:#a9c9b8}

/* 页脚 */
.site-footer{background:#0b2419;color:#a9c4b5;padding:66px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:#8fae9d}
.footer-brand p{margin-top:18px;font-size:.9rem;color:#8fae9d;max-width:320px}
.footer-col h4{color:#fff;font-size:.98rem;margin-bottom:16px}
.footer-col a,.footer-col li{display:block;font-size:.9rem;color:#9fbcac;padding:6px 0}
.footer-col a:hover{color:#8ee0af}
.footer-contact li{color:#9fbcac;font-size:.9rem;padding:6px 0}
.footer-contact b{color:#e8f4ec;display:block;font-size:1.05rem}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.84rem;color:#7d9c8c;
}

/* 响应式 */
@media (max-width:1024px){
  .section{padding:72px 0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps::before{display:none}
  .grid-2-1{grid-template-columns:1fr}
  .booking-wrap{grid-template-columns:1fr}
  .booking-form{border-left:none;border-top:1px solid rgba(255,255,255,.12)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border)}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:#fff;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);display:none;
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:13px 16px;border-radius:12px}
  .site-nav a.nav-cta{margin-left:0;text-align:center;margin-top:6px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .hero{padding:96px 0 120px}
  .hero-lead{font-size:1rem}
  .section{padding:60px 0}
  .grid{gap:18px}
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .post-card{grid-template-columns:1fr}
  .post-card img{min-height:190px}
  .post-body{padding:20px 22px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .booking-intro,.booking-form{padding:34px 24px}
  .form-grid{grid-template-columns:1fr}
  .stepper .step{padding-top:0;padding-left:70px;min-height:54px}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--border)}
  .stat:last-child{border-bottom:none}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .header-inner{min-height:64px}
  .brand-text{font-size:1.02rem}
  .hero{padding:78px 0 104px}
  .hero h1{font-size:1.72rem}
  .btn{padding:12px 22px;font-size:.92rem;width:100%}
  .hero-actions{flex-direction:column;gap:12px}
  .stats-band{margin-top:-56px}
  .section-head{margin-bottom:32px}
  .footer-bottom{flex-direction:column;text-align:left}
}

/* roulang page: category2 */
:root{
  --green-900:#0d2b1f;
  --green-800:#123b2a;
  --green-700:#1b5c3e;
  --green-600:#237a51;
  --green-500:#2f9a63;
  --green-300:#8ecfa9;
  --green-100:#e6f4ec;
  --green-50:#f2f9f4;
  --amber:#c9973a;
  --amber-soft:#f7edd8;
  --ink:#16211c;
  --ink-soft:#2e3d36;
  --muted:#5f7168;
  --bg:#f7f9f6;
  --card:#ffffff;
  --border:#dde7e0;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 4px 14px rgba(13,43,31,.06);
  --shadow:0 12px 32px rgba(13,43,31,.09);
  --shadow-lg:0 26px 60px rgba(13,43,31,.15);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.3;color:var(--green-900);font-weight:700}
h1{font-size:clamp(1.85rem,3.3vw,2.85rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,2.35vw,2.05rem)}
h3{font-size:1.14rem}
h4{font-size:1rem}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease),transform .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--green-500);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* 板块与标题 */
.section{padding:84px 0}
.section-tight{padding:58px 0}
.section-soft{background:var(--green-50)}
.section-paper{background:#fff}
.section-dark{background:linear-gradient(158deg,#0d2b1f 0%,#164a33 58%,#1d5b3f 100%);color:#e8f4ec}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p,.section-dark .section-desc{color:#bcd8c8}
.section-head{max-width:780px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--green-100);color:var(--green-700);
  font-size:.8rem;font-weight:600;letter-spacing:.06em;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-500)}
.section-dark .eyebrow{background:rgba(255,255,255,.12);color:#cfead9}
.section-title{margin-bottom:14px}
.section-desc{color:var(--muted);font-size:1.01rem}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.96rem;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 12px 26px rgba(35,122,81,.28)}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 18px 34px rgba(35,122,81,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(35,122,81,.26)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green-700);border-color:var(--green-300)}
.btn-outline:hover{background:var(--green-100);border-color:var(--green-500);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 26px rgba(201,151,58,.28)}
.btn-amber:hover{background:#b8872f;transform:translateY(-2px)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--green-600),var(--green-800));
  color:#fff;font-weight:700;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(19,59,42,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:1.14rem;color:var(--green-900)}
.brand-text small{font-size:.7rem;font-weight:500;color:var(--muted);letter-spacing:.14em}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 16px;border-radius:999px;font-size:.95rem;font-weight:500;color:var(--ink-soft)}
.site-nav a:hover{background:var(--green-50);color:var(--green-700)}
.site-nav a.active{background:var(--green-100);color:var(--green-700);font-weight:600}
.site-nav a.nav-cta{background:var(--green-600);color:#fff;font-weight:600;margin-left:10px;box-shadow:0 8px 20px rgba(35,122,81,.24)}
.site-nav a.nav-cta:hover{background:var(--green-700);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 内页首屏 */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:92px 0 84px;
  background-image:linear-gradient(115deg,rgba(9,32,23,.95) 0%,rgba(13,48,34,.88) 46%,rgba(20,68,47,.66) 100%),url('/assets/images/0d80f5ad41fb623e.jpg');
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;z-index:2;max-width:860px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.85rem;color:#a9c9b8;margin-bottom:20px}
.breadcrumb a{color:#cfead9}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-style:normal;opacity:.55}
.page-hero h1{color:#fff;margin-bottom:18px}
.page-hero .lead{color:#cfe6da;font-size:1.05rem;max-width:740px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);
}
.stat b{display:block;font-size:1.5rem;color:#fff;line-height:1.25;font-weight:700}
.stat span{font-size:.84rem;color:#a3c6b4}

/* 器具分类卡片 */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green-300)}
.cat-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--green-100)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-card:hover .cat-media img{transform:scale(1.05)}
.cat-index{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;
  background:rgba(13,43,31,.78);color:#fff;font-size:.75rem;font-weight:600;letter-spacing:.08em;
}
.cat-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{margin:0}
.cat-body p{color:var(--muted);font-size:.94rem;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;background:var(--green-100);color:var(--green-700);font-size:.78rem;font-weight:600}
.tag.amber{background:var(--amber-soft);color:#8d671f}

/* 器具清单 */
.tool-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tool-item{
  display:flex;gap:16px;padding:20px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tool-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-300)}
.tool-icon{
  width:48px;height:48px;border-radius:13px;flex:0 0 auto;
  background:var(--green-50);color:var(--green-700);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.92rem;border:1px solid var(--green-100);
}
.tool-item h3{font-size:1.02rem;margin-bottom:6px}
.tool-item p{margin:0;color:var(--muted);font-size:.92rem}

/* 图文区块 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;background:#fff;
  border:1px solid var(--border);box-shadow:var(--shadow);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{position:relative;padding-left:34px;color:var(--ink-soft);font-size:.96rem}
.check-list li::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:7px;background:var(--green-100);border:1px solid var(--green-300)}
.check-list li::after{content:"";position:absolute;left:7px;top:10px;width:5px;height:9px;border-right:2px solid var(--green-600);border-bottom:2px solid var(--green-600);transform:rotate(42deg)}
.check-list b{color:var(--green-800)}

/* 喷施与防护 */
.gear-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gear-card{
  padding:26px 22px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.gear-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);background:var(--green-50)}
.gear-card .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--green-700);color:#fff;
  font-size:.85rem;font-weight:700;margin-bottom:14px;
}
.gear-card h3{font-size:1.02rem;margin-bottom:8px}
.gear-card p{margin:0;color:var(--muted);font-size:.9rem}

/* 耗材周期 */
.cycle-list{display:grid;gap:14px}
.cycle-item{
  display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:center;
  padding:20px 26px;background:#fff;border:1px solid var(--border);border-left:4px solid var(--green-500);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.cycle-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.cycle-item b{color:var(--green-700);font-size:.98rem}
.cycle-item span{color:var(--muted);font-size:.93rem}

/* 场景组合 */
.combo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.combo-card{
  display:flex;flex-direction:column;gap:14px;padding:28px 26px;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.combo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green-300)}
.combo-card .combo-scale{font-size:.82rem;font-weight:600;color:var(--amber);letter-spacing:.06em}
.combo-card ul{display:grid;gap:8px;margin:0}
.combo-card li{position:relative;padding-left:18px;color:var(--muted);font-size:.92rem}
.combo-card li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--green-300)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-weight:600;color:var(--green-900);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.35rem;font-weight:400;color:var(--green-600);line-height:1}
.faq-item[open] summary{background:var(--green-50)}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:4px 24px 22px;color:var(--muted);font-size:.95rem}
.faq-body p{margin:0}

/* 转化区 */
.cta-band{
  padding:86px 0;color:#fff;
  background-image:linear-gradient(112deg,rgba(9,32,23,.95) 0%,rgba(16,54,38,.86) 52%,rgba(20,68,47,.7) 100%),url('/assets/images/bced8478659899cf.jpg');
  background-size:cover;background-position:center;
}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c6e0d2;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* 页脚 */
.site-footer{background:var(--green-900);color:#b9d6c6;padding:64px 0 26px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .brand-text{color:#fff}
.site-footer .brand-text small{color:#8fae9e}
.site-footer .brand-mark{box-shadow:none;background:linear-gradient(150deg,#2f9a63,#1b5c3e)}
.footer-brand p{margin-top:16px;color:#9dbfad;font-size:.93rem}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col a{display:block;padding:6px 0;color:#a9c9b8;font-size:.93rem}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-contact ul li{padding:5px 0;color:#a9c9b8;font-size:.93rem}
.footer-contact b{color:#fff;font-size:1.06rem;display:inline-block;margin-right:6px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;color:#83a594;font-size:.86rem;
}

/* 响应式 */
@media (max-width:1040px){
  .cat-grid,.combo-grid{grid-template-columns:repeat(2,1fr)}
  .gear-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .site-nav{
    position:absolute;left:24px;right:24px;top:80px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:12px;display:none;
  }
  .site-nav.is-open{display:flex}
  .site-nav a{padding:12px 14px;border-radius:var(--radius-sm)}
  .site-nav a.nav-cta{margin-left:0;justify-content:center;text-align:center}
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:0}
  .section{padding:64px 0}
  .page-hero{padding:68px 0 62px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .tool-list{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .cycle-item{grid-template-columns:1fr;gap:6px;padding:18px 20px}
  .gears-row{padding:18px 20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .cat-grid,.combo-grid,.gear-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .section{padding:52px 0}
  .cat-body{padding:18px 18px 22px}
}

/* roulang page: category1 */
/* ===================== 设计变量 ===================== */
:root{
  --green-900:#0d2b1f;
  --green-800:#123b2a;
  --green-700:#1b5c3e;
  --green-600:#237a51;
  --green-500:#2f9a63;
  --green-300:#8ecfa9;
  --green-100:#e6f4ec;
  --green-50:#f2f9f4;
  --amber:#c9973a;
  --amber-soft:#f7edd8;
  --ink:#16211c;
  --ink-soft:#2e3d36;
  --muted:#5f7168;
  --bg:#f7f9f6;
  --card:#ffffff;
  --border:#dde7e0;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 4px 14px rgba(13,43,31,.06);
  --shadow:0 12px 32px rgba(13,43,31,.09);
  --shadow-lg:0 26px 60px rgba(13,43,31,.15);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease),transform .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--green-500);outline-offset:2px}
h1,h2,h3,h4,h5{margin:0 0 .6em;line-height:1.3;font-weight:700;color:var(--green-900);letter-spacing:.01em}
h1{font-size:clamp(1.85rem,3.6vw,2.7rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.14rem}
h4{font-size:1rem}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
strong,b{font-weight:600}
/* ===================== 容器与板块 ===================== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-soft{background:var(--green-50)}
.section-paper{background:#fff}
.section-dark{background:linear-gradient(158deg,#0d2b1f 0%,#164a33 58%,#1d5b3f 100%);color:#e8f4ec}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#bcd8c8}
.section-head{max-width:780px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--green-100);color:var(--green-700);
  font-size:.8rem;font-weight:600;letter-spacing:.06em;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-500)}
.section-dark .eyebrow{background:rgba(255,255,255,.12);color:#cfead9}
.section-title{margin-bottom:16px}
.section-desc{color:var(--muted);font-size:1.02rem}
.section-dark .section-desc{color:#b9d6c6}
/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.96rem;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 12px 26px rgba(35,122,81,.28)}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 18px 34px rgba(35,122,81,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(35,122,81,.26)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green-700);border-color:var(--green-300)}
.btn-outline:hover{background:var(--green-100);border-color:var(--green-500);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 26px rgba(201,151,58,.28)}
.btn-amber:hover{background:#b8872f;transform:translateY(-2px)}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
/* ===================== 头部导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--green-600),var(--green-800));
  color:#fff;font-weight:700;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(19,59,42,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:1.14rem;color:var(--green-900)}
.brand-text small{font-size:.7rem;font-weight:500;color:var(--muted);letter-spacing:.14em}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 16px;border-radius:999px;font-size:.95rem;font-weight:500;color:var(--ink-soft)}
.site-nav a:hover{background:var(--green-50);color:var(--green-700)}
.site-nav a.active{background:var(--green-100);color:var(--green-700);font-weight:600}
.site-nav a.nav-cta{background:var(--green-600);color:#fff;font-weight:600;margin-left:10px;box-shadow:0 8px 20px rgba(35,122,81,.24)}
.site-nav a.nav-cta:hover{background:var(--green-700);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* ===================== 内页首屏 ===================== */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:92px 0 104px;
  background-image:linear-gradient(118deg,rgba(9,32,23,.95) 0%,rgba(13,48,34,.87) 48%,rgba(20,68,47,.66) 100%),url('/assets/images/c1cfa61f65adf19f.jpg');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:70px;
  background:linear-gradient(to bottom,rgba(247,249,246,0),rgba(247,249,246,.96));
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:.86rem;color:rgba(255,255,255,.72);margin-bottom:24px}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.crumb .crumb-current{color:#cfe9db}
.page-hero h1{color:#fff;max-width:880px;margin-bottom:20px}
.page-hero .lead{color:#c6ded0;font-size:1.06rem;max-width:800px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-tag{
  padding:7px 16px;border-radius:999px;font-size:.85rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#d5ecdf;
}
/* ===================== 网格 ===================== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-tight{gap:18px}
/* ===================== 卡片 ===================== */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:26px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-300)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.scene-card{padding:0;overflow:hidden}
.scene-card figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--green-100)}
.scene-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.scene-card:hover figure img{transform:scale(1.06)}
.scene-body{padding:22px 24px 26px}
.mini-list{margin-top:14px;display:grid;gap:8px}
.mini-list li{font-size:.9rem;color:var(--ink-soft);line-height:1.7}
.mini-list li b{color:var(--green-700);margin-right:8px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--green-100);color:var(--green-700);
  font-size:.76rem;font-weight:600;letter-spacing:.04em;margin-bottom:12px;
}
.tag-amber{background:var(--amber-soft);color:#9a6f1d}
.weed-card{padding:24px}
.weed-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.weed-idx{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:var(--green-50);border:1px solid var(--green-300);
  color:var(--green-700);font-size:.85rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.weed-card h3{margin:0;font-size:1.05rem}
.weed-card p{font-size:.92rem;color:var(--muted);margin-bottom:0}
/* ===================== 图文分栏 ===================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split + .split{margin-top:64px}
.split.reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.split-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.split-body .section-title{margin-bottom:14px}
.check-list{display:grid;gap:12px;margin-top:18px}
.check-list li{
  position:relative;padding-left:26px;font-size:.95rem;color:var(--ink-soft);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:11px;height:11px;border-radius:50%;
  background:var(--green-500);box-shadow:0 0 0 4px rgba(47,154,99,.14);
}
.check-list li b{color:var(--green-800)}
/* ===================== 对比表 ===================== */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.compare{width:100%;border-collapse:collapse;min-width:760px}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:.94rem;border-bottom:1px solid var(--border);vertical-align:top}
.compare thead th{background:var(--green-50);color:var(--green-800);font-weight:700;white-space:nowrap}
.compare thead th:first-child{border-top-left-radius:var(--radius)}
.compare thead th:last-child{border-top-right-radius:var(--radius)}
.compare tbody tr{transition:background-color .2s var(--ease)}
.compare tbody tr:hover{background:var(--green-50)}
.compare tbody tr:last-child td{border-bottom:none}
.compare td:first-child{font-weight:600;color:var(--green-800);white-space:nowrap}
.compare td:nth-child(3){background:rgba(230,244,236,.5)}
.compare .col-hi{color:var(--green-700);font-weight:600}
.table-note{margin-top:16px;font-size:.88rem;color:var(--muted)}
/* ===================== 流程时间线 ===================== */
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{
  position:relative;padding:28px 24px 24px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-300)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;margin-bottom:16px;
  background:linear-gradient(150deg,var(--green-600),var(--green-800));
  color:#fff;font-weight:700;font-size:.95rem;
}
.step h3{font-size:1.04rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--muted)}
/* ===================== 装备列表 ===================== */
.gear-item{display:flex;gap:16px;align-items:flex-start}
.gear-icon{
  width:46px;height:46px;flex:0 0 auto;border-radius:14px;
  background:var(--green-50);border:1px solid var(--green-300);
  color:var(--green-700);font-weight:700;font-size:.9rem;
  display:flex;align-items:center;justify-content:center;
}
.gear-item h3{font-size:1.02rem;margin-bottom:6px}
.gear-item p{font-size:.9rem;color:var(--muted)}
/* ===================== 数据区 ===================== */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px}
.stat{
  padding:26px 22px;border-radius:var(--radius);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  transition:background-color .25s var(--ease),transform .25s var(--ease);
}
.stat:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.stat-num{display:block;font-size:1.9rem;font-weight:700;color:#fff;line-height:1.2}
.stat-num small{font-size:.9rem;font-weight:600;margin-left:4px;color:#a9d6bf}
.stat-label{display:block;margin-top:8px;font-size:.88rem;color:#b9d6c6}
.safety-box{
  margin-top:34px;padding:28px 30px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
}
.safety-box h3{font-size:1.06rem;margin-bottom:12px}
.safety-box p{font-size:.94rem;margin-bottom:10px}
/* ===================== FAQ ===================== */
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq details:hover{border-color:var(--green-300)}
.faq details[open]{border-color:var(--green-300);box-shadow:var(--shadow)}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--green-900);font-size:1rem;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--green-500);font-weight:700;flex:0 0 auto;transition:transform .2s var(--ease)}
.faq details[open] summary::after{content:"－"}
.faq .faq-a{margin:12px 0 0;color:var(--muted);font-size:.94rem}
/* ===================== 预约转化区 ===================== */
.booking{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:46px;
}
.booking-aside h2{margin-bottom:14px}
.booking-aside p{color:var(--muted);font-size:.96rem}
.booking-points{display:grid;gap:12px;margin-top:22px}
.booking-points li{position:relative;padding-left:24px;font-size:.93rem;color:var(--ink-soft)}
.booking-points li::before{
  content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border-radius:3px;
  background:var(--green-500);
}
.hotline{
  display:flex;align-items:center;gap:14px;margin-top:26px;padding:18px 22px;
  border-radius:var(--radius);background:var(--green-50);border:1px dashed var(--green-300);
}
.hotline b{font-size:1.12rem;color:var(--green-800)}
.hotline span{font-size:.85rem;color:var(--muted)}
.booking-form{display:grid;gap:16px;align-content:start}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:#fff;font-size:.94rem;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.field textarea{min-height:104px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--green-300)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-500);background:#fff;
  box-shadow:0 0 0 4px rgba(47,154,99,.15);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-tip{font-size:.82rem;color:var(--muted);margin:0}
/* ===================== 页脚 ===================== */
.site-footer{
  background:linear-gradient(158deg,#0d2b1f 0%,#14402c 100%);
  color:#c9dfd2;padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:36px}
.footer-brand .brand-text{color:#fff;font-size:1.12rem}
.footer-brand .brand-text small{color:#9ec4b0}
.footer-brand p{color:#a9c8b7;margin-top:16px;font-size:.93rem;max-width:340px}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;color:#b6d3c3;font-size:.93rem}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-contact ul{display:grid;gap:10px}
.footer-contact li{font-size:.93rem;color:#b6d3c3;line-height:1.7}
.footer-contact b{color:#fff;display:block;font-size:1rem}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.86rem;color:#8fb3a2;
}
/* ===================== 响应式 ===================== */
@media (max-width:1024px){
  .section{padding:70px 0}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .split.reverse .split-media{order:0}
  .split + .split{margin-top:48px}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .booking{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:14px 20px 20px;box-shadow:var(--shadow);
  }
  .site-nav.is-open{display:flex}
  .site-nav a{padding:12px 14px;border-radius:var(--radius-sm)}
  .site-nav a.nav-cta{margin-left:0;justify-content:center}
  .page-hero{padding:70px 0 84px}
  .page-hero .lead{font-size:1rem}
  .section{padding:58px 0}
  .section-tight{padding:48px 0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-brand p{max-width:none}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .stat{padding:20px 16px}
  .stat-num{font-size:1.55rem}
  .card{padding:22px}
  .scene-body{padding:18px 20px 22px}
  .booking{padding:24px;border-radius:var(--radius)}
  .btn{width:100%;padding:13px 20px}
  .btn-row{gap:10px}
  .hero-tags{gap:8px}
  .footer-bottom{font-size:.8rem}
}

/* roulang page: category3 */
:root{
 --green-900:#0d2b1f;
 --green-800:#123b2a;
 --green-700:#1b5c3e;
 --green-600:#237a51;
 --green-500:#2f9a63;
 --green-300:#8ecfa9;
 --green-100:#e6f4ec;
 --green-50:#f2f9f4;
 --amber:#c9973a;
 --amber-soft:#f7edd8;
 --ink:#16211c;
 --ink-soft:#2e3d36;
 --muted:#5f7168;
 --bg:#f7f9f6;
 --card:#ffffff;
 --border:#dde7e0;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --shadow-sm:0 4px 14px rgba(13,43,31,.06);
 --shadow:0 12px 32px rgba(13,43,31,.09);
 --shadow-lg:0 26px 60px rgba(13,43,31,.15);
 --container:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease),transform .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--green-500);outline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;color:var(--green-900)}
h1{font-size:clamp(1.85rem,3.3vw,2.7rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,2.3vw,2rem)}
h3{font-size:1.14rem}
h4{font-size:1rem}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-soft{background:var(--green-50)}
.section-paper{background:#fff}
.section-dark{background:linear-gradient(158deg,#0d2b1f 0%,#164a33 58%,#1d5b3f 100%);color:#e8f4ec}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p,.section-dark li{color:#bad7c7}
.section-head{max-width:780px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:var(--green-100);color:var(--green-700);
 font-size:.8rem;font-weight:600;letter-spacing:.06em;
 margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-500)}
.section-dark .eyebrow{background:rgba(255,255,255,.12);color:#cfead9}
.section-title{margin-bottom:16px}
.section-desc{color:var(--muted);font-size:1.02rem}
.section-dark .section-desc{color:#b9d6c6}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border-radius:999px;border:1px solid transparent;
 font-weight:600;font-size:.96rem;cursor:pointer;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 12px 26px rgba(35,122,81,.28)}
.btn-primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 18px 34px rgba(35,122,81,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(35,122,81,.26)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green-700);border-color:var(--green-300)}
.btn-outline:hover{background:var(--green-100);border-color:var(--green-500);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 26px rgba(201,151,58,.28)}
.btn-amber:hover{background:#b8872f;transform:translateY(-2px)}
.btn-block{width:100%}
/* 头部导航 */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(10px);
 border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
 width:42px;height:42px;border-radius:13px;flex:0 0 auto;
 background:linear-gradient(150deg,var(--green-600),var(--green-800));
 color:#fff;font-weight:700;font-size:1.1rem;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 8px 18px rgba(19,59,42,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:1.14rem;color:var(--green-900)}
.brand-text small{font-size:.7rem;font-weight:500;color:var(--muted);letter-spacing:.14em}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 16px;border-radius:999px;font-size:.95rem;font-weight:500;color:var(--ink-soft)}
.site-nav a:hover{background:var(--green-50);color:var(--green-700)}
.site-nav a.active{background:var(--green-100);color:var(--green-700);font-weight:600}
.site-nav a.nav-cta{
 background:var(--green-600);color:#fff;font-weight:600;margin-left:10px;
 box-shadow:0 8px 20px rgba(35,122,81,.24);
}
.site-nav a.nav-cta:hover{background:var(--green-700);color:#fff}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
 background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* 内页首屏 */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:74px 0 84px;
 background:linear-gradient(118deg,rgba(9,32,23,.95) 0%,rgba(14,49,34,.9) 48%,rgba(24,74,52,.76) 100%),
            url('/assets/images/9193305dce79e2f4.webp') center/cover no-repeat;
}
.page-hero::after{
 content:"";position:absolute;right:-160px;top:-140px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(142,207,169,.28),rgba(142,207,169,0) 68%);
 pointer-events:none;
}
.page-hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
 gap:52px;align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:.85rem;color:#a9ccba;margin-bottom:20px}
.breadcrumb a{color:#cfe6da}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#7fa693}
.page-hero .eyebrow{background:rgba(255,255,255,.14);color:#d5eee1}
.page-hero h1{color:#fff;margin-bottom:20px}
.page-hero h1 em{font-style:normal;color:#9fd9b8}
.page-hero-lead{color:#c5dfd2;font-size:1.05rem;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips span{
 padding:7px 15px;border-radius:999px;font-size:.82rem;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#d6ece0;
}
.hero-figure{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.18);
}
.hero-figure img{width:100%;height:100%;min-height:320px;object-fit:cover}
.hero-figure-tag{
 position:absolute;left:18px;right:18px;bottom:18px;
 background:rgba(9,32,23,.78);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-sm);padding:14px 18px;
 backdrop-filter:blur(6px);
}
.hero-figure-tag b{display:block;color:#fff;font-size:.95rem;margin-bottom:2px}
.hero-figure-tag span{color:#b9d6c6;font-size:.84rem}
/* 通用网格与卡片 */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green-300)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--green-50)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:24px 24px 28px}
.card-body h3{margin-bottom:10px}
.card-body p{color:var(--muted);font-size:.95rem;margin-bottom:0}
.card-tag{
 display:inline-block;margin-bottom:12px;padding:5px 12px;border-radius:999px;
 font-size:.75rem;font-weight:600;letter-spacing:.04em;
 background:var(--green-100);color:var(--green-700);
}
.card-tag.warn{background:var(--amber-soft);color:#8f6a1f}
.mini-list{margin-top:16px;display:grid;gap:8px}
.mini-list li{
 position:relative;padding-left:20px;font-size:.9rem;color:var(--ink-soft);
}
.mini-list li::before{
 content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:50%;
 background:var(--green-300);
}
/* 四季节律 */
.season-card{
 position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:28px 24px 26px;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.season-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.season-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--green-500)}
.season-card:nth-child(2)::before{background:#3f9d76}
.season-card:nth-child(3)::before{background:var(--amber)}
.season-card:nth-child(4)::before{background:#4b7f9a}
.season-card .season-time{
 display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;
 color:var(--green-700);background:var(--green-50);border-radius:8px;padding:4px 10px;margin-bottom:14px;
}
/* 图文区块 */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{
 position:relative;padding:14px 18px 14px 48px;border-radius:var(--radius-sm);
 background:#fff;border:1px solid var(--border);font-size:.95rem;color:var(--ink-soft);
 box-shadow:var(--shadow-sm);
}
.check-list li::before{
 content:"✓";position:absolute;left:16px;top:14px;width:22px;height:22px;border-radius:50%;
 background:var(--green-100);color:var(--green-700);font-size:.78rem;font-weight:700;
 display:flex;align-items:center;justify-content:center;
}
/* 巡检清单 */
.inspect-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.inspect-item{
 display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 22px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.inspect-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-300)}
.inspect-no{
 flex:0 0 auto;width:38px;height:38px;border-radius:12px;
 background:linear-gradient(150deg,var(--green-600),var(--green-800));color:#fff;
 font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.92rem;
}
.inspect-item h4{margin-bottom:6px}
.inspect-item p{font-size:.92rem;color:var(--muted);margin:0}
/* 深色要点 */
.point-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:10px}
.point{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);padding:24px 22px;
 transition:background-color .25s var(--ease),transform .25s var(--ease);
}
.point:hover{background:rgba(255,255,255,.13);transform:translateY(-4px)}
.point b{display:block;color:#fff;font-size:1rem;margin-bottom:8px}
.point p{font-size:.9rem;color:#b6d3c3;margin:0}
/* 常见问题 */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
 padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:var(--green-300);box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 32px 20px 0;position:relative;
 font-weight:600;color:var(--green-900);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 width:24px;height:24px;line-height:22px;text-align:center;border-radius:50%;
 background:var(--green-50);color:var(--green-700);font-weight:700;font-size:1rem;
 transition:transform .25s var(--ease),background-color .25s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--green-100);transform:translateY(-50%) rotate(180deg)}
.faq-item .faq-body{padding:0 0 22px;color:var(--muted);font-size:.95rem}
/* 转化区 */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:52px 48px;
 background:linear-gradient(120deg,rgba(9,32,23,.94),rgba(20,66,46,.86)),
            url('/assets/images/d2bc7d8269c190ce.webp') center/cover no-repeat;
 color:#fff;box-shadow:var(--shadow-lg);
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:46px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c2ddd0}
.cta-contact{display:grid;gap:10px;margin-top:22px}
.cta-contact li{font-size:.92rem;color:#cbe3d6}
.cta-contact b{color:#fff}
.form-card{
 background:rgba(255,255,255,.97);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg);
}
.form-card h3{margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{
 width:100%;padding:12px 14px;border-radius:var(--radius-xs);
 border:1px solid var(--border);background:#fff;font-size:.94rem;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:88px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--green-300)}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--green-500);box-shadow:0 0 0 4px rgba(47,154,99,.14);
}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px;text-align:center}
/* 页脚 */
.site-footer{background:#0d2b1f;color:#b7d0c2;padding:70px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}
.site-footer .brand-text{color:#fff}
.site-footer .brand-text small{color:#8fb3a2}
.footer-brand p{font-size:.9rem;color:#a4c2b2;margin-top:16px;max-width:34ch}
.footer-col h4{color:#fff;font-size:.98rem;margin-bottom:16px;letter-spacing:.02em}
.footer-col a{display:block;font-size:.9rem;color:#a4c2b2;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-contact ul{display:grid;gap:12px}
.footer-contact li{font-size:.9rem;color:#a4c2b2}
.footer-contact b{display:block;color:#fff;font-size:1.02rem;letter-spacing:.02em}
.footer-bottom{
 margin-top:44px;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:.83rem;color:#8aa99a;
}
/* 响应式 */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:38px}
 .hero-figure img{min-height:260px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .point-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:1fr;gap:34px}
 .cta-inner{grid-template-columns:1fr;gap:32px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .section{padding:72px 0}
}
@media (max-width:768px){
 .nav-toggle{display:flex}
 .site-nav{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#fff;border-bottom:1px solid var(--border);
  padding:14px 20px 20px;box-shadow:var(--shadow);
  display:none;
 }
 .site-nav.is-open{display:flex}
 .site-nav a{padding:12px 14px;border-radius:var(--radius-xs)}
 .site-nav a.nav-cta{margin-left:0;margin-top:8px;text-align:center}
 .header-inner{position:relative}
 .page-hero{padding:56px 0 62px}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .inspect-grid{grid-template-columns:1fr}
 .point-grid{grid-template-columns:1fr}
 .cta-band{padding:38px 24px}
 .section{padding:60px 0}
 .section-tight{padding:48px 0}
}
@media (max-width:520px){
 .container{padding:0 18px}
 h1{font-size:1.66rem}
 .hero-actions .btn{width:100%}
 .hero-chips span{font-size:.78rem}
 .form-card{padding:22px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}