/* roulang page: index */
:root{
  --bs-primary:#1F5B45;
  --bs-body-color:#16181A;
  --bs-body-bg:#FAF7F0;
  --bs-border-radius:16px;
  --bs-border-color:#E2DDD1;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --zhu:#1F5B45;
  --zhu-deep:#143D2E;
  --zhu-light:#C9E3D4;
  --zhu-10:#EEF5F0;
  --sun:#E9A93C;
  --sun-deep:#C8871F;
  --sun-light:#FBEFD6;
  --ink:#16181A;
  --sub:#4E5450;
  --line:#E2DDD1;
  --paper:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);
  --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:var(--bs-body-font-family);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--sun);outline-offset:2px;border-radius:4px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-weight:600;}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-rl:active{transform:translateY(1px);}
.btn-sun{background:var(--sun);color:var(--ink);box-shadow:var(--sh-sm);}
.btn-sun:hover{background:var(--sun-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-outline-zhu{background:transparent;color:var(--zhu);border-color:var(--zhu);}
.btn-outline-zhu:hover{background:var(--zhu);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.62);}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--zhu);
  border-bottom:1.5px solid transparent;padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.link-more:hover{border-bottom-color:var(--zhu);color:var(--zhu-deep);}

/* ---------- 导航 ---------- */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:76px;display:flex;align-items:center;
  background:rgba(250,247,240,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:height .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-nav.is-scrolled{
  height:64px;
  background:rgba(250,247,240,.96);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-md);
}
.nav-inner{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--zhu-deep);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-sm);
  transition:transform .25s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.05);}
.brand-text{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:14px;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--sub);
  padding:8px 12px;border-radius:var(--r-sm);
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--zhu);border-radius:2px;transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-links a:hover{color:var(--zhu);}
.nav-links a:hover::after{width:22px;}
.nav-links a.is-active{color:var(--zhu);font-weight:700;}
.nav-links a.is-active::after{width:22px;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;position:relative;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;
  color:var(--zhu);cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:var(--zhu);border-color:var(--zhu);color:#fff;transform:translateY(-1px);}
.search-pop{
  position:absolute;top:56px;right:0;width:300px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-md);padding:12px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.search-pop.is-open{opacity:1;visibility:visible;transform:none;}
.search-pop form{display:flex;gap:8px;}
.search-pop input{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:9px 14px;font-size:14px;color:var(--ink);background:var(--paper);
  font-family:inherit;
}
.search-pop input:focus{outline:none;border-color:var(--sun);box-shadow:0 0 0 3px rgba(233,169,60,.18);}
.search-pop .go{
  border:0;background:var(--zhu);color:#fff;border-radius:var(--r-pill);
  padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;
}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  align-items:center;justify-content:center;cursor:pointer;color:var(--zhu);
}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:1080;background:var(--paper);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:20px 24px 32px;overflow-y:auto;
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--zhu);font-size:22px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-top:20px;}
.drawer-links a{
  font-size:18px;font-weight:600;color:var(--ink);
  padding:14px 4px;border-bottom:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--zhu);}
.drawer-cta{margin-top:28px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:150px 0 96px;
  background-image:
    linear-gradient(120deg,rgba(250,247,240,.96) 0%,rgba(250,247,240,.86) 46%,rgba(243,239,229,.78) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--zhu-10);color:var(--zhu);
  font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:var(--r-pill);
  letter-spacing:.02em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--zhu);display:block;}
.hero h1{
  margin-top:20px;
  font-size:clamp(34px,4.2vw,56px);
  line-height:1.18;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);
}
.hero h1 .hl-zhu{color:var(--zhu);}
.hero h1 .hl-sun{color:var(--sun-deep);}
.hero-sub{
  margin-top:20px;font-size:17px;line-height:1.8;color:var(--sub);max-width:520px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  margin-top:40px;padding-top:26px;border-top:1px solid rgba(226,221,209,.9);
}
.stat{padding:0 26px;}
.stat:first-child{padding-left:0;}
.stat + .stat{border-left:1px solid var(--line);}
.stat b{display:block;font-size:24px;color:var(--zhu);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat span{display:block;font-size:13px;color:var(--sub);margin-top:4px;}

.hero-cards{position:relative;display:flex;justify-content:center;align-items:center;gap:0;min-height:460px;}
.vcard{
  position:relative;width:200px;aspect-ratio:9/16;border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-lg);
  background:var(--zhu-deep);flex-shrink:0;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.vcard img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s var(--ease);}
.vcard::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,61,46,0) 35%,rgba(20,61,46,.82) 100%);
  pointer-events:none;
}
.vcard-1{transform:rotate(-4deg) translateX(46px);z-index:1;}
.vcard-2{transform:rotate(0deg) translateY(-14px);z-index:3;width:216px;}
.vcard-3{transform:rotate(3deg) translateX(-46px);z-index:2;}
.hero-cards:hover .vcard-1{transform:rotate(-6deg) translateX(36px);}
.hero-cards:hover .vcard-3{transform:rotate(5deg) translateX(-36px);}
.vcard:hover{box-shadow:0 24px 56px rgba(20,61,46,.26);}
.vcard:hover img{transform:scale(1.03);}
.vcard .dur{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(22,24,26,.62);color:#fff;
  font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--r-pill);
  font-variant-numeric:tabular-nums;
}
.vcard .play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.28);border:1px solid rgba(255,255,255,.75);
  display:flex;align-items:center;justify-content:center;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.vcard .play::before{
  content:"";width:0;height:0;margin-left:3px;
  border-left:12px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent;
}
.vcard .cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:14px 14px 16px;color:#fff;
}
.vcard .cap strong{display:block;font-size:14px;font-weight:700;line-height:1.5;}
.vcard .cap em{display:block;font-style:normal;font-size:12px;opacity:.82;margin-top:2px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--alt);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.sec-title{font-size:clamp(24px,2.6vw,30px);font-weight:800;line-height:1.3;color:var(--ink);letter-spacing:-.01em;}
.sec-title .bar{
  display:inline-block;width:6px;height:20px;border-radius:3px;background:var(--zhu);
  margin-right:10px;vertical-align:-2px;
}
.sec-desc{font-size:15px;color:var(--sub);margin-top:10px;max-width:640px;}

/* ---------- 片段横滚 ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{display:none;}
.rail .vcard{
  width:238px;flex:0 0 238px;scroll-snap-align:start;
  transform:none;box-shadow:var(--sh-sm);
}
.rail .vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}

/* 筛选 chip */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{
  display:inline-flex;align-items:center;
  padding:8px 18px;border-radius:var(--r-pill);
  border:1.5px solid var(--zhu);color:var(--zhu);
  font-size:14px;font-weight:600;background:transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{background:var(--zhu-10);transform:translateY(-1px);}
.chip.is-on{background:var(--zhu);color:#fff;}

/* ---------- 种草清单 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.pick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--zhu-light);}
.pick-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--alt);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .45s var(--ease);}
.pick-card:hover .pick-thumb img{transform:scale(1.03);}
.pick-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1;}
.pick-title{
  font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-note{
  margin-top:8px;font-size:14px;line-height:1.7;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.tag{
  display:inline-block;font-size:12px;font-weight:600;
  color:var(--zhu);background:var(--zhu-10);
  padding:4px 10px;border-radius:var(--r-pill);
}
.pick-arrow{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--zhu);
  font-size:14px;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.pick-card:hover .pick-arrow{background:var(--zhu);color:#fff;border-color:var(--zhu);}

/* ---------- 口碑 ---------- */
.voice-rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;}
.voice-rail::-webkit-scrollbar{display:none;}
.voice{
  flex:0 0 320px;width:320px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.voice-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--zhu-light);
  color:var(--zhu-deep);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.4;}
.stars{display:flex;gap:3px;margin-top:4px;}
.star{width:12px;height:12px;fill:var(--sun);}
.voice-text{margin-top:14px;font-size:14px;line-height:1.8;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.voice-src{margin-top:14px;font-size:12px;color:#8A9088;text-align:right;}

/* ---------- 最新动态（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--zhu-light);}
.news-cat{
  align-self:flex-start;font-size:12px;font-weight:600;
  color:var(--zhu);background:var(--zhu-10);
  padding:4px 12px;border-radius:var(--r-pill);
}
.news-title{
  margin-top:14px;font-size:18px;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--zhu);}
.news-desc{
  margin-top:10px;font-size:14px;line-height:1.8;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:#8A9088;font-variant-numeric:tabular-nums;
}
.news-more{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--zhu);font-size:14px;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover .news-more{background:var(--zhu);color:#fff;border-color:var(--zhu);}
.empty-news{
  grid-column:1/-1;
  border:1px dashed rgba(31,91,69,.35);border-radius:var(--r-md);
  padding:40px;text-align:center;color:var(--sub);font-size:15px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.empty-news svg{color:var(--zhu);opacity:.7;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background-color:var(--zhu-deep);
  background-image:linear-gradient(90deg,rgba(20,61,46,.96),rgba(20,61,46,.88)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#fff;padding:72px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3;color:#fff;}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion-rl .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion-rl .accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-rl .accordion-button{
  position:relative;background:transparent;border:0;box-shadow:none;
  font-size:17px;font-weight:600;color:var(--ink);
  padding:22px 48px 22px 0;line-height:1.6;
  transition:color .2s var(--ease);
}
.accordion-rl .accordion-button:hover{color:var(--zhu);}
.accordion-rl .accordion-button:not(.collapsed){
  background:transparent;color:var(--zhu);box-shadow:none;
}
.accordion-rl .accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-rl .accordion-button::after{
  content:"";position:absolute;right:4px;top:50%;width:18px;height:18px;
  transform:translateY(-50%);
  background-image:linear-gradient(var(--zhu),var(--zhu)),linear-gradient(var(--zhu),var(--zhu));
  background-position:center center,center center;
  background-size:18px 2px,2px 18px;
  background-repeat:no-repeat;
  transition:background-size .22s var(--ease),transform .22s var(--ease);
}
.accordion-rl .accordion-button:not(.collapsed)::after{
  background-size:18px 2px,0 18px;
  transform:translateY(-50%) rotate(180deg);
}
.accordion-rl .accordion-body{
  padding:0 48px 24px 0;font-size:15px;line-height:1.85;color:var(--sub);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--zhu-deep);color:#EDE9DF;padding:72px 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}
.foot-brand .brand-text{color:#fff;}
.foot-brand .brand-mark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(237,233,223,.7);max-width:280px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.26);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.85);font-size:13px;font-weight:600;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.socials a:hover{background:var(--sun);border-color:var(--sun);color:var(--ink);transform:translateY(-2px);}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{font-size:14px;color:rgba(237,233,223,.72);transition:color .2s var(--ease);}
.foot-links a:hover{color:var(--sun);}
.foot-sub p{font-size:14px;color:rgba(237,233,223,.7);line-height:1.8;margin-bottom:16px;}
.foot-form{display:flex;gap:8px;}
.foot-form input{
  flex:1;min-width:0;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.22);border-radius:12px;
  padding:11px 14px;font-size:14px;color:#fff;font-family:inherit;
}
.foot-form input::placeholder{color:rgba(255,255,255,.45);}
.foot-form input:focus{outline:none;border-color:var(--sun);box-shadow:0 0 0 3px rgba(233,169,60,.2);}
.foot-form button{
  border:0;background:var(--sun);color:var(--ink);
  border-radius:12px;padding:0 18px;font-size:14px;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease);
}
.foot-form button:hover{background:var(--sun-deep);color:#fff;}
.foot-contact{margin-top:16px;font-size:13px;color:rgba(237,233,223,.6);line-height:1.9;}
.foot-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,233,223,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .wrap,.nav-inner{max-width:1140px;}
}
@media (max-width:1199px){
  .wrap,.nav-inner{max-width:960px;}
  .pick-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .hero-cards{min-height:420px;}
  .vcard{width:172px;}
  .vcard-2{width:188px;}
}
@media (max-width:991px){
  .wrap,.nav-inner{max-width:720px;}
  .nav-links{display:none;}
  .search-pop{display:none;}
  .burger{display:flex;}
  .hero{padding:118px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .hero-cards{min-height:0;justify-content:flex-start;gap:16px;overflow-x:auto;padding:6px 0 18px;scroll-snap-type:x mandatory;scrollbar-width:none;}
  .hero-cards::-webkit-scrollbar{display:none;}
  .vcard,.vcard-1,.vcard-2,.vcard-3{width:180px;flex:0 0 180px;transform:none;scroll-snap-align:start;}
  .hero-cards:hover .vcard-1,.hero-cards:hover .vcard-3{transform:none;}
  .section{padding:64px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  .wrap,.nav-inner{padding:0 18px;}
  .hero{padding:104px 0 52px;}
  .hero h1{font-size:clamp(30px,7.4vw,38px);}
  .hero-stats{gap:0;}
  .stat{padding:0 16px;}
  .stat b{font-size:20px;}
  .stat span{font-size:12px;}
  .section{padding:52px 0;}
  .pick-grid{grid-template-columns:1fr;gap:18px;}
  .news-grid{grid-template-columns:1fr;gap:18px;}
  .voice{flex:0 0 84vw;width:84vw;}
  .foot-grid{grid-template-columns:1fr;gap:34px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-band{padding:52px 0;}
  .sec-head{margin-bottom:26px;}
  .brand-text{font-size:18px;}
}
@media (max-width:519px){
  .hero-actions .btn-rl{flex:1 1 100%;}
  .rail .vcard{width:64vw;flex:0 0 64vw;}
  .chip{padding:7px 14px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bs-primary:#1F5B45;
  --bs-primary-rgb:31,91,69;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-border-radius:16px;
  --bs-body-color:#16181A;
  --bs-body-bg:#FAF7F0;
  --bs-link-color:#1F5B45;
  --bs-link-hover-color:#143D2E;

  --ink:#16181A;
  --ink-2:#4E5450;
  --line:#E2DDD1;
  --paper:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;
  --bamboo:#1F5B45;
  --bamboo-deep:#143D2E;
  --bamboo-light:#C9E3D4;
  --bamboo-10:#EEF5F0;
  --sprout:#E9A93C;
  --sprout-deep:#C8871F;
  --sprout-10:#FBEFD6;

  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;

  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);
  --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;
  padding-top:76px;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--bamboo);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--bamboo-deep);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ink);}
p{margin:0 0 1.2em;}
time,.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--sprout);outline-offset:2px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:rgba(250,247,240,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(250,247,240,.96);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-md);
}
.head-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
  transition:height .25s var(--ease);
}
.site-header.is-scrolled .head-inner{height:64px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex:0 0 auto;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:50%;
  background:var(--bamboo);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh-sm);
  flex:0 0 auto;
}
.brand-text{
  font-size:21px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover .brand-text{color:var(--bamboo);}

.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:6px 2px;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--bamboo);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--bamboo);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--bamboo);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}

.head-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  color:var(--bamboo);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:var(--bamboo);color:#FAF7F0;border-color:var(--bamboo);}
.icon-btn:active{transform:translateY(1px);}

.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 24px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--sprout);
  color:#16181A;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  cursor:pointer;
  box-shadow:var(--sh-sm);
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-main:hover{background:var(--sprout-deep);color:#FFFFFF;box-shadow:var(--sh-md);}
.btn-main:active{transform:translateY(1px);}

.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 22px;
  border:1px solid var(--bamboo);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--bamboo);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-line:hover{background:var(--bamboo);color:#FAF7F0;}
.btn-line:active{transform:translateY(1px);}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 22px;
  border:1px solid rgba(250,247,240,.6);
  border-radius:var(--r-pill);
  background:transparent;
  color:#FAF7F0;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:#FAF7F0;color:var(--bamboo-deep);}
.btn-ghost:active{transform:translateY(1px);}

.burger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.75);
  color:var(--bamboo-deep);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:1200;
  background:var(--paper);
  padding:22px 24px 40px;
  display:flex;
  flex-direction:column;
  transform:translateY(-102%);
  transition:transform .32s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:26px;
}
.drawer-close{
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#FFFFFF;
  color:var(--bamboo-deep);
  font-size:18px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.drawer-links{display:flex;flex-direction:column;gap:2px;}
.drawer-links a{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.drawer-links a:hover{color:var(--bamboo);}
.drawer .btn-main{margin-top:26px;width:100%;}

/* ============ 页头面包屑 ============ */
.page-top{
  padding:26px 0 10px;
  background:
    linear-gradient(180deg,rgba(250,247,240,.94),rgba(250,247,240,.99)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:nowrap;
  gap:8px;
  font-size:13px;
  color:var(--ink-2);
  overflow:hidden;
  white-space:nowrap;
  padding-bottom:10px;
}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--bamboo);}
.crumbs .sep{color:#B9B2A3;}
.crumbs .current{
  color:var(--bamboo);
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:52vw;
  display:inline-block;
  vertical-align:bottom;
}

/* ============ 文章布局 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:48px;
  padding:52px 0 88px;
  align-items:start;
}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;}
}
.article-main{max-width:800px;}

.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  border-radius:var(--r-pill);
  background:var(--bamboo-10);
  color:var(--bamboo);
  font-size:13px;
  font-weight:600;
}
.tag-pill::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--bamboo);
}

.article-head h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.01em;
  margin:16px 0 0;
  max-width:760px;
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
  font-size:13px;
  color:var(--ink-2);
}
.meta-row .dot{color:#C3BCAC;}
.meta-row time{color:var(--ink-2);}
.share-group{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.share-btn{
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#FFFFFF;
  color:var(--bamboo);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.share-btn:hover{background:var(--bamboo);color:#FAF7F0;border-color:var(--bamboo);}
.share-btn:active{transform:translateY(1px);}

/* 封面 */
.cover-figure{margin:32px 0 0;}
.cover-frame{
  width:100%;
  aspect-ratio:16/9;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--alt);
  box-shadow:var(--sh-md);
}
.cover-frame img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
}
.cover-figure figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-2);
  text-align:left;
  line-height:1.7;
}

/* 正文 */
.prose{
  margin-top:36px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  word-break:break-word;
}
.prose > *:first-child{margin-top:0;}
.prose h2{
  position:relative;
  font-size:clamp(21px,2.2vw,26px);
  line-height:1.35;
  font-weight:700;
  margin:2.2em 0 .7em;
  padding-left:14px;
}
.prose h2::before{
  content:"";
  position:absolute;
  left:0;top:.34em;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--bamboo);
}
.prose h3{
  font-size:20px;
  font-weight:700;
  margin:1.8em 0 .6em;
  color:var(--bamboo-deep);
}
.prose h4{
  font-size:17px;
  font-weight:700;
  margin:1.6em 0 .5em;
}
.prose p{margin:0 0 1.4em;text-align:left;}
.prose a{color:var(--bamboo);text-decoration:underline;text-underline-offset:3px;}
.prose strong{font-weight:700;color:var(--bamboo-deep);}
.prose blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:rgba(31,91,69,.06);
  border-left:3px solid var(--bamboo);
  border-radius:var(--r-sm);
  color:var(--ink-2);
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.3em;}
.prose li{margin:.35em 0;line-height:1.8;}
.prose ul{list-style:none;padding-left:1.25em;}
.prose ul > li{position:relative;padding-left:14px;}
.prose ul > li::before{
  content:"";
  position:absolute;
  left:0;top:.78em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--bamboo);
}
.prose ol{list-style:decimal;}
.prose img{border-radius:12px;margin:1.6em auto;height:auto;}
.prose figure{margin:1.8em 0;}
.prose figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.prose table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
}
.prose th,.prose td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
}
.prose th{background:rgba(31,91,69,.08);font-weight:600;}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* 文末 */
.article-foot{margin-top:48px;padding-top:32px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-outline{
  display:inline-flex;
  align-items:center;
  padding:6px 15px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--ink-2);
  background:#FFFFFF;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.tag-outline:hover{border-color:var(--bamboo);color:var(--bamboo);background:var(--bamboo-10);}

.author-card{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:26px;
  padding:20px 22px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
}
.author-avatar{
  width:52px;height:52px;
  border-radius:50%;
  background:var(--bamboo-light);
  color:var(--bamboo-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:700;
  flex:0 0 auto;
}
.author-name{font-size:15px;font-weight:700;line-height:1.5;}
.author-desc{font-size:13px;color:var(--ink-2);line-height:1.7;margin:2px 0 0;}

.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:26px;
  font-size:15px;
  font-weight:600;
  color:var(--bamboo);
}
.back-link:hover{color:var(--bamboo-deep);}
.back-link svg{transition:transform .2s var(--ease);}
.back-link:hover svg{transform:translateX(-4px);}

/* 侧栏 */
.article-side{
  display:none;
  position:sticky;
  top:96px;
  flex-direction:column;
  gap:20px;
}
@media (min-width:1200px){.article-side{display:flex;}}
.side-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-sm);
}
.side-title{
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
  color:var(--ink);
  letter-spacing:.01em;
}
.toc ul{list-style:none;margin:0;padding:0;}
.toc li{margin:0;}
.toc a{
  display:block;
  padding:9px 0 9px 12px;
  font-size:14px;
  color:var(--ink-2);
  border-left:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc a:hover{color:var(--bamboo);}
.toc a.is-current{color:var(--bamboo);font-weight:700;border-left-color:var(--bamboo);}
.follow p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0 0 16px;}
.side-card.follow{
  border:1px solid rgba(233,169,60,.55);
  background:linear-gradient(180deg,rgba(251,239,214,.65),#FFFFFF 70%);
}
.side-card.follow .btn-main{width:100%;}

/* 推荐 */
.related{margin-top:64px;}
.related-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}
.related-head h2{font-size:clamp(20px,2.1vw,26px);line-height:1.3;}
.related-head a{font-size:14px;font-weight:600;color:var(--bamboo);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.r-card{
  display:flex;
  flex-direction:column;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  height:100%;
}
.r-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bamboo-light);}
.r-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--alt);
}
.r-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s var(--ease);}
.r-card:hover .r-thumb img{transform:scale(1.03);}
.r-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.r-body h3{font-size:16px;line-height:1.5;font-weight:700;}
.r-body p{font-size:13px;line-height:1.75;color:var(--ink-2);margin:0;}
.r-more{margin-top:auto;font-size:13px;font-weight:600;color:var(--bamboo);}

/* 空态 */
.empty-state{
  margin:40px 0 0;
  padding:56px 28px;
  text-align:center;
  border:1px dashed rgba(31,91,69,.3);
  border-radius:var(--r-md);
  background:rgba(255,255,255,.7);
}
.empty-icon{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:50%;
  border:1px solid rgba(31,91,69,.3);
  color:var(--bamboo);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:21px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--ink-2);max-width:460px;margin:0 auto 22px;}

/* CTA 条 */
.cta-band{
  background:var(--bamboo-deep);
  color:#FAF7F0;
  padding:64px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px);
  opacity:.55;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#FAF7F0;font-size:clamp(21px,2.4vw,30px);line-height:1.32;}
.cta-inner p{color:rgba(250,247,240,.78);font-size:15px;margin:10px 0 0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bamboo-deep);
  color:rgba(250,247,240,.86);
  padding:64px 0 28px;
  font-size:14px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1.2fr;
  gap:40px;
}
.site-footer .brand{margin-bottom:16px;}
.site-footer .brand-text{color:#FAF7F0;font-size:20px;}
.site-footer .brand:hover .brand-text{color:var(--sprout);}
.foot-brand p{color:rgba(250,247,240,.72);line-height:1.85;margin:0 0 18px;max-width:280px;}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid rgba(250,247,240,.32);
  color:rgba(250,247,240,.9);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.socials a:hover{background:var(--sprout);color:#16181A;border-color:var(--sprout);}
.foot-title{font-size:15px;font-weight:700;color:#FAF7F0;margin-bottom:14px;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:rgba(250,247,240,.72);font-size:14px;}
.foot-links a:hover{color:var(--sprout);}
.foot-sub p{color:rgba(250,247,240,.72);line-height:1.8;margin:0 0 14px;}
.foot-form{display:flex;gap:8px;margin-bottom:16px;}
.foot-form input{
  flex:1;
  min-width:0;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(250,247,240,.28);
  background:rgba(250,247,240,.06);
  color:#FAF7F0;
  font-size:14px;
  font-family:inherit;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.foot-form input::placeholder{color:rgba(250,247,240,.5);}
.foot-form input:focus{outline:none;border-color:var(--sprout);background:rgba(250,247,240,.1);}
.foot-form button{
  padding:10px 20px;
  border:0;
  border-radius:12px;
  background:var(--sprout);
  color:#16181A;
  font-size:14px;
  font-weight:600;
  font-family:inherit;
  cursor:pointer;
  transition:background .2s var(--ease);
}
.foot-form button:hover{background:var(--sprout-deep);color:#FFFFFF;}
.foot-contact{font-size:13px;color:rgba(250,247,240,.6);line-height:1.8;}
.foot-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(250,247,240,.16);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(250,247,240,.58);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .wrap{max-width:1140px;}
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .head-actions .btn-main{display:none;}
  .head-actions .icon-btn{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-layout{padding:40px 0 64px;gap:32px;}
}
@media (max-width:767px){
  body{padding-top:64px;font-size:15px;}
  .head-inner{height:64px;gap:14px;}
  .site-header.is-scrolled .head-inner{height:60px;}
  .brand-text{font-size:18px;}
  .brand-mark{width:34px;height:34px;}
  .wrap{padding:0 18px;}
  .page-top{padding:18px 0 6px;}
  .crumbs .current{max-width:44vw;}
  .article-head h1{font-size:23px;line-height:1.35;}
  .meta-row{font-size:12px;gap:8px;}
  .share-group{margin-left:0;width:100%;margin-top:6px;}
  .cover-figure{margin-top:24px;}
  .prose{font-size:16px;line-height:1.9;margin-top:28px;}
  .prose h2{font-size:20px;}
  .prose h3{font-size:17px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:48px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding:48px 0 24px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .author-card{padding:16px 18px;}
}
@media (max-width:519px){
  .cta-actions{flex-direction:column;}
  .cta-actions a{width:100%;}
  .foot-form{flex-direction:column;}
  .foot-form button{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --green:#1F5B45;
  --green-dark:#143D2E;
  --green-light:#C9E3D4;
  --green-10:#EEF5F0;
  --yellow:#E9A93C;
  --yellow-dark:#C8871F;
  --yellow-10:#FBEFD6;
  --ink:#16181A;
  --sub:#4E5450;
  --line:#E2DDD1;
  --bg:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1F5B45;
  --bs-body-color:#4E5450;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-border-radius:16px;
  --bs-border-color:#E2DDD1;
  --bs-link-color:#1F5B45;
  --bs-link-hover-color:#143D2E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--sub);
  background:var(--bg);
  text-align:left;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:800;margin:0;text-align:left}
h1{font-size:clamp(34px,4.2vw,56px);line-height:1.18;letter-spacing:.005em}
h2{font-size:clamp(24px,2.4vw,30px);line-height:1.3}
h3{font-size:18px;line-height:1.45;font-weight:700}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--green-dark)}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--alt{background:var(--alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.sec-desc{font-size:15px;color:var(--sub);margin:10px 0 0;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--green);background:var(--green-10);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--green);border-bottom:1px solid transparent;padding-bottom:2px;transition:gap .2s var(--ease),border-color .2s var(--ease)}
.link-arrow:hover{border-bottom-color:var(--green);gap:11px}

/* ---------- 按钮 ---------- */
.btn-primary,.btn-ghost,.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--yellow);color:var(--ink);box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--yellow-dark);color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light-outline{background:transparent;border-color:rgba(250,247,240,.55);color:#FAF7F0}
.btn-light-outline:hover{background:rgba(250,247,240,.14);border-color:#FAF7F0;color:#FAF7F0;transform:translateY(-2px)}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(250,247,240,.62);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(250,247,240,.96);border-bottom-color:var(--line);box-shadow:var(--sh-md)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .25s var(--ease)}
.site-header.is-scrolled .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:50%;background:var(--green);display:grid;place-items:center;box-shadow:var(--sh-sm);flex:none}
.brand-text{font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--sub);padding:6px 0;transition:color .2s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;border-radius:2px;background:var(--green);transform:translateX(-50%);transition:width .2s var(--ease)}
.nav-links a:hover{color:var(--green)}
.nav-links a:hover::after{width:100%}
.nav-links a.is-active{color:var(--green);font-weight:700}
.nav-links a.is-active::after{width:18px}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.72);color:var(--green);display:grid;place-items:center;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.icon-btn:hover{background:var(--green);color:#fff;border-color:var(--green)}
.icon-btn:active{transform:scale(.96)}
.nav-cta{padding:11px 22px;font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.72);color:var(--green);place-items:center;cursor:pointer}
.nav-toggle:hover{background:var(--green-10)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:1100;background:var(--bg);display:none;flex-direction:column;padding:22px 22px 34px;overflow-y:auto}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--green);font-size:22px;line-height:1;display:grid;place-items:center;cursor:pointer}
.drawer-close:hover{background:var(--green-10)}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin:22px 0}
.drawer-links a{font-size:18px;font-weight:600;color:var(--ink);padding:14px 4px;border-bottom:1px solid rgba(226,221,209,.7);transition:color .2s var(--ease)}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--green)}
.drawer-cta{align-self:flex-start;margin-top:8px}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;padding:132px 0 72px;overflow:hidden;background:var(--green-dark)}
.cat-hero-media{position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(20,61,46,.82) 0%,rgba(20,61,46,.55) 55%,rgba(20,61,46,.78) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;filter:saturate(.78)}
.cat-hero-media::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 82% 12%,rgba(233,169,60,.20),transparent 58%)}
.cat-hero-grid{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:56px;align-items:center}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(250,247,240,.7);margin-bottom:16px}
.crumb a{color:rgba(250,247,240,.78)}
.crumb a:hover{color:var(--yellow)}
.crumb .sep{opacity:.55}
.cat-hero h1{color:#FAF7F0;max-width:12em}
.cat-hero h1 em{font-style:normal;color:var(--yellow)}
.cat-lead{font-size:17px;line-height:1.85;color:rgba(250,247,240,.86);max-width:620px;margin:20px 0 30px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.cat-hero-fig{margin:0}
.cat-hero-fig img{width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center;border-radius:var(--r-lg);box-shadow:var(--sh-lg);border:1px solid rgba(250,247,240,.18)}
.cat-hero-fig figcaption{font-size:13px;color:rgba(250,247,240,.6);margin-top:12px}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{font-size:14px;font-weight:600;color:var(--green);background:transparent;border:1.5px solid var(--green-light);padding:8px 20px;border-radius:999px;cursor:pointer;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--green);background:var(--green-10)}
.chip.is-on{background:var(--green);border-color:var(--green);color:#fff;box-shadow:var(--sh-sm)}
.chip:active{transform:translateY(1px)}

/* ---------- 片段卡 ---------- */
.clip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.clip-card{position:relative;border-radius:var(--r-md);overflow:hidden;background:#101C16;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.clip-card:active{transform:translateY(-1px)}
.clip-link{display:block;position:relative}
.clip-frame{position:relative;aspect-ratio:9/16;overflow:hidden;background:#1c2a24}
.clip-frame img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s var(--ease)}
.clip-card:hover .clip-frame img{transform:scale(1.03)}
.clip-dur{position:absolute;left:12px;top:12px;z-index:2;background:rgba(22,24,26,.62);color:#FAF7F0;font-size:12px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;font-variant-numeric:tabular-nums}
.clip-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.26);border:1px solid rgba(255,255,255,.72);display:grid;place-items:center;color:#fff;backdrop-filter:blur(4px);transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease)}
.clip-card:hover .clip-play{background:rgba(233,169,60,.92);border-color:transparent;color:var(--ink);transform:translate(-50%,-50%) scale(1.08)}
.clip-overlay{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:44px 16px 16px;background:linear-gradient(180deg,rgba(16,28,22,0) 0%,rgba(16,28,22,.86) 72%)}
.clip-cat{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--ink);background:var(--yellow);padding:2px 10px;border-radius:999px;margin-bottom:9px}
.clip-overlay h3{color:#FAF7F0;font-size:16px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-overlay .clip-note{font-size:12px;color:rgba(250,247,240,.7);margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 观看三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:30px 28px;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--green-light)}
.step-num{width:46px;height:46px;border-radius:50%;border:2px solid var(--green-light);color:var(--green);display:grid;place-items:center;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:18px}
.step h3{margin-bottom:10px}
.step p{font-size:15px;line-height:1.85;color:var(--sub);margin:0}

/* ---------- 口碑 ---------- */
.voice-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 16px;scrollbar-width:thin}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-thumb{background:var(--green-light);border-radius:999px}
.voice-card{flex:0 0 330px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-sm)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--green-10);color:var(--green);display:grid;place-items:center;font-weight:800;font-size:16px;flex:none;border:1px solid var(--green-light)}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3}
.stars{display:inline-flex;gap:2px;color:var(--yellow);margin-top:2px}
.stars svg{width:13px;height:13px;fill:var(--yellow)}
.voice-text{font-size:15px;line-height:1.75;color:var(--sub);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 14px}
.voice-src{font-size:12px;color:#8C918B;letter-spacing:.02em}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:600;line-height:1.5;
  padding:22px 44px 22px 0;border-radius:0;box-shadow:none;
  display:flex;align-items:center;gap:14px;
}
.accordion-button:not(.collapsed){color:var(--green);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--yellow);outline-offset:-2px;border-radius:8px}
.accordion-button::after{display:none}
.faq-mark{position:relative;width:18px;height:18px;flex:none;margin-left:auto}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--green);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.faq-mark::before{left:0;top:8px;width:18px;height:2px}
.faq-mark::after{left:8px;top:0;width:2px;height:18px}
.accordion-button:not(.collapsed) .faq-mark::after{transform:rotate(90deg);opacity:0}
.accordion-body{padding:0 48px 24px 0;font-size:15px;line-height:1.85;color:var(--sub)}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:var(--green-dark);color:#FAF7F0;padding:72px 0;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(80% 120% at 90% 0%,rgba(233,169,60,.18),transparent 60%);pointer-events:none}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#FAF7F0;max-width:16em}
.cta-inner p{color:rgba(250,247,240,.75);font-size:15px;margin:12px 0 0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-dark);color:rgba(250,247,240,.76);padding:72px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:44px}
.foot-brand p{font-size:14px;line-height:1.8;color:rgba(250,247,240,.7);margin:16px 0 0;max-width:28em}
.site-footer .brand-text{color:#FAF7F0}
.site-footer .brand-mark{background:var(--green-light)}
.foot-title{color:#FAF7F0;font-size:15px;font-weight:700;letter-spacing:.03em;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14px;color:rgba(250,247,240,.72)}
.foot-links a:hover{color:var(--yellow)}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:13px;color:#FAF7F0;background:rgba(250,247,240,.1);border:1px solid rgba(250,247,240,.22);transition:all .2s var(--ease)}
.socials a:hover{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.foot-sub p{font-size:14px;color:rgba(250,247,240,.7);margin:0 0 12px}
.foot-form{display:flex;gap:8px;margin-bottom:16px}
.foot-form input{flex:1;min-width:0;background:rgba(250,247,240,.08);border:1px solid rgba(250,247,240,.25);border-radius:12px;padding:11px 14px;font-size:14px;color:#FAF7F0;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.foot-form input::placeholder{color:rgba(250,247,240,.5)}
.foot-form input:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(233,169,60,.22)}
.foot-form button{background:var(--yellow);color:var(--ink);border:none;border-radius:12px;padding:11px 20px;font-size:14px;font-weight:700;cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease)}
.foot-form button:hover{background:var(--yellow-dark);transform:translateY(-1px)}
.foot-contact{font-size:13px;line-height:1.8;color:rgba(250,247,240,.6)}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(250,247,240,.15);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(250,247,240,.58)}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .wrap{max-width:1140px}
}
@media (max-width:1199px){
  .wrap{max-width:960px}
  .nav-links{gap:20px}
  .clip-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px;margin:0 auto}
  .cat-hero-grid{grid-template-columns:1.4fr .6fr;gap:36px}
}
@media (max-width:991px){
  .wrap{max-width:720px}
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .nav-cta{display:none}
  .section{padding:68px 0}
  .cat-hero{padding:116px 0 56px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero-fig{max-width:420px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
  .cta-inner{align-items:flex-start}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .nav-inner{height:66px}
  .brand-text{font-size:18px}
  .brand-mark{width:34px;height:34px}
  .cat-hero{padding:104px 0 48px}
  .cat-lead{font-size:15px}
  .clip-grid{grid-template-columns:1fr;max-width:420px}
  .steps{grid-template-columns:1fr}
  .voice-card{flex:0 0 84%}
  .section-head{gap:16px}
  .cta-band{padding:56px 0}
  .site-footer{padding:56px 0 24px}
  .foot-bottom{flex-direction:column;gap:8px}
  .accordion-button{font-size:16px;padding:18px 40px 18px 0}
  .accordion-body{padding-right:16px}
}
@media (max-width:520px){
  .chips{gap:8px}
  .chip{font-size:13px;padding:7px 15px}
  .cat-hero-actions .btn-primary,.cat-hero-actions .btn-ghost{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-light-outline{flex:1}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bamboo:#1F5B45;
  --bamboo-deep:#143D2E;
  --bamboo-light:#C9E3D4;
  --bamboo-10:#EEF5F0;
  --sunc:#E9A93C;
  --sunc-deep:#C8871F;
  --sunc-soft:#FBEFD6;
  --ink:#16181A;
  --ink-2:#4E5450;
  --line:#E2DDD1;
  --paper:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1F5B45;
  --bs-border-radius:16px;
  --bs-body-font-family:var(--font);
  --bs-body-color:#16181A;
  --bs-body-bg:#FAF7F0;
  --bs-link-color:#1F5B45;
  --bs-link-hover-color:#143D2E;
  --bs-border-color:#E2DDD1;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  text-align:left;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font);font-weight:700;color:var(--ink);line-height:1.3}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--sunc);
  outline-offset:2px;
  border-radius:6px;
}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(250,247,240,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(250,247,240,.96);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-md);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px;transition:height .28s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--bamboo);
  display:grid;place-items:center;
  box-shadow:0 2px 8px rgba(20,61,46,.22);
  transition:transform .25s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.brand-text{font-size:21px;font-weight:700;letter-spacing:.02em;color:var(--bamboo-deep);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px;margin:0 auto}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink);
  padding:8px 0;line-height:1.4;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:0;height:2px;border-radius:2px;background:var(--bamboo);
  transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.nav-links a:hover{color:var(--bamboo-deep)}
.nav-links a:hover::after{width:100%}
.nav-links a.is-active{color:var(--bamboo-deep);font-weight:700}
.nav-links a.is-active::after{width:22px}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  color:var(--bamboo-deep);
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:var(--bamboo-10);border-color:var(--bamboo-light);transform:translateY(-1px)}
.btn-buy{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:var(--r-pill);
  background:var(--sunc);color:var(--ink);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(233,169,60,.32);
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-buy:hover{background:var(--sunc-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,135,31,.34)}
.btn-buy:active{transform:translateY(0)}
.burger{
  display:none;
  width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.75);
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--bamboo-deep);border-radius:2px;position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--bamboo-deep);border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:var(--paper);
  display:flex;flex-direction:column;
  padding:20px 24px 32px;
  transform:translateX(100%);
  transition:transform .32s var(--ease);
  visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  font-size:22px;line-height:1;color:var(--bamboo-deep);
  display:grid;place-items:center;
}
.drawer-links{display:flex;flex-direction:column;padding:20px 0}
.drawer-links a{
  font-size:18px;font-weight:600;color:var(--ink);
  padding:14px 4px;border-bottom:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--bamboo)}
.drawer-buy{margin-top:24px;width:100%;padding:14px;font-size:16px}

/* ============ 页头 ============ */
.cat-hero{
  position:relative;
  padding:136px 0 64px;
  background-image:linear-gradient(180deg,rgba(20,61,46,.62),rgba(20,61,46,.32)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:64px;
  background:linear-gradient(180deg,rgba(250,247,240,0),var(--paper));
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:center;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px;
}
.crumbs a{color:rgba(255,255,255,.82)}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.55}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px 6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.34);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:#fff;margin-bottom:18px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--sunc);display:block}
.cat-hero h1{
  color:#fff;
  font-size:clamp(32px,4vw,50px);
  line-height:1.18;font-weight:800;
  letter-spacing:.01em;
  margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:var(--sunc)}
.cat-hero .lede{
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.9);
  max-width:560px;margin-bottom:26px;
}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-bottom:0}
.hero-facts .fact strong{
  display:block;font-size:24px;font-weight:700;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.hero-facts .fact span{font-size:13px;color:rgba(255,255,255,.78)}
.hero-figure{
  border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:5/4;background:rgba(255,255,255,.1);
  box-shadow:var(--sh-lg);
  border:1px solid rgba(255,255,255,.28);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;object-position:center}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-head{margin-bottom:32px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--bamboo);margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:18px;height:2px;background:var(--sunc);border-radius:2px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:800}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:680px}

/* ============ 装备清单 ============ */
.gear-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  align-items:start;
}
.chips{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;
}
.chip{
  display:inline-flex;align-items:center;
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--bamboo);color:var(--bamboo);
  font-size:14px;font-weight:600;background:transparent;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{background:var(--bamboo-10);transform:translateY(-1px)}
.chip.is-on{background:var(--bamboo);color:#fff}
.chip.is-on:hover{background:var(--bamboo-deep)}

.gear-list{display:flex;flex-direction:column;gap:20px}
.gear-card{
  display:grid;
  grid-template-columns:200px minmax(0,1fr) auto;
  gap:24px;align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--sh-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.gear-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bamboo-light)}
.gear-thumb{
  width:100%;aspect-ratio:1/1;border-radius:14px;overflow:hidden;
  background:var(--alt);
}
.gear-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s var(--ease)}
.gear-card:hover .gear-thumb img{transform:scale(1.04)}
.gear-body h3{font-size:20px;font-weight:700;line-height:1.35;margin-bottom:8px}
.gear-body .gear-note{font-size:15px;color:var(--ink-2);line-height:1.75;margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--bamboo-10);color:var(--bamboo-deep);
  font-size:13px;font-weight:600;
}
.tag.tag-sunc{background:var(--sunc-soft);color:var(--sunc-deep)}
.gear-action{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.gear-price{font-size:17px;font-weight:600;color:var(--bamboo-deep);font-variant-numeric:tabular-nums;white-space:nowrap}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;border-radius:var(--r-pill);
  border:1px solid var(--bamboo);color:var(--bamboo);
  font-size:14px;font-weight:700;background:transparent;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-line:hover{background:var(--bamboo);color:#fff;transform:translateY(-1px)}
.btn-line:active{transform:translateY(0)}

/* 侧边跟买卡 */
.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.buy-card{
  background:var(--card);
  border:1px solid var(--sunc);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-md);
}
.buy-card .buy-cover{
  aspect-ratio:4/3;border-radius:12px;overflow:hidden;margin-bottom:16px;background:var(--alt);
}
.buy-card .buy-cover img{width:100%;height:100%;object-fit:cover;object-position:center}
.buy-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.buy-card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:16px}
.buy-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.buy-list li{
  display:flex;gap:8px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.buy-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--bamboo);margin-top:9px;
}
.buy-card .btn-buy{width:100%;padding:12px 20px;font-size:15px}

.side-note{
  border:1px dashed rgba(31,91,69,.32);
  border-radius:var(--r-md);
  padding:20px;
  background:var(--bamboo-10);
}
.side-note h4{font-size:15px;font-weight:700;color:var(--bamboo-deep);margin-bottom:8px}
.side-note p{font-size:13px;color:var(--ink-2);line-height:1.8}

/* ============ 热度榜 ============ */
.rank-band{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rank-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 32px}
.rank-item{
  display:grid;grid-template-columns:40px minmax(0,1fr) auto;
  gap:14px;align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:14px 18px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rank-item:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--bamboo-light)}
.rank-num{
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  border:1px solid var(--bamboo);color:var(--bamboo);
  background:var(--bamboo-10);
}
.rank-item:nth-child(1) .rank-num,
.rank-item:nth-child(2) .rank-num,
.rank-item:nth-child(3) .rank-num{
  background:var(--sunc);border-color:var(--sunc);color:var(--ink);
}
.rank-name{font-size:15px;font-weight:600;line-height:1.5}
.rank-name span{display:block;font-size:13px;font-weight:400;color:var(--ink-2)}
.count-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--bamboo-10);color:var(--bamboo-deep);
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;
}

/* ============ 选购三步 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.step-num{
  width:52px;height:52px;border-radius:50%;
  border:2px solid var(--bamboo);
  display:grid;place-items:center;
  font-size:16px;font-weight:700;color:var(--bamboo);
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-2);line-height:1.85}

/* ============ 避坑提示 ============ */
.tips-band{background:var(--bamboo-10);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tips-note{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--sunc-soft);
  border-left:4px solid var(--sunc);
  border-radius:var(--r-sm);
  padding:16px 20px;margin-bottom:28px;
  font-size:15px;color:#6b4e12;line-height:1.8;
}
.tips-note strong{color:var(--sunc-deep)}
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tip-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.tip-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.tip-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--bamboo-deep)}
.tip-card p{font-size:15px;color:var(--ink-2);line-height:1.85}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.accordion-item{
  border:0;border-bottom:1px solid var(--line);
  background:transparent;border-radius:0!important;
}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent!important;
  color:var(--ink)!important;
  font-size:17px;font-weight:600;line-height:1.6;
  padding:22px 44px 22px 0;
  box-shadow:none!important;
  border-radius:0!important;
}
.accordion-button:not(.collapsed){color:var(--bamboo-deep)!important}
.accordion-button::after{
  content:"+";
  background-image:none!important;
  width:auto;height:auto;
  font-size:24px;line-height:1;font-weight:400;
  color:var(--bamboo);
  display:flex;align-items:center;justify-content:center;
  transition:transform .22s var(--ease);
  transform:none;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.accordion-body{
  padding:0 0 24px;font-size:15px;color:var(--ink-2);line-height:1.85;
}

/* ============ CTA ============ */
.cta-band{
  background:var(--bamboo-deep);
  color:#fff;
  padding:64px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 18% 20%,rgba(201,227,212,.14),transparent 45%),
                   radial-gradient(circle at 82% 78%,rgba(233,169,60,.12),transparent 48%);
  opacity:.9;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,2.8vw,32px);color:#fff;margin-bottom:10px;line-height:1.3}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-paper{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 30px;border-radius:var(--r-pill);
  background:var(--paper);color:var(--bamboo-deep);
  font-size:15px;font-weight:700;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.btn-paper:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.24);background:#fff}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 30px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.62);color:#fff;
  font-size:15px;font-weight:600;background:transparent;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bamboo-deep);
  color:rgba(250,247,240,.86);
  padding:64px 0 24px;
  font-size:14px;
  line-height:1.8;
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(250,247,240,.16);
}
.site-footer .brand-text{color:var(--paper);font-size:20px}
.site-footer .brand-mark{background:rgba(250,247,240,.16);box-shadow:none}
.foot-brand p{margin:16px 0 18px;color:rgba(250,247,240,.72);font-size:14px;max-width:300px}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(250,247,240,.32);
  color:rgba(250,247,240,.9);font-size:13px;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.socials a:hover{background:rgba(250,247,240,.16);border-color:rgba(250,247,240,.6);transform:translateY(-2px)}
.foot-title{font-size:15px;font-weight:700;color:var(--paper);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:rgba(250,247,240,.76);font-size:14px}
.foot-links a:hover{color:var(--sunc)}
.foot-sub p{color:rgba(250,247,240,.72);margin-bottom:14px}
.foot-form{display:flex;gap:8px;margin-bottom:16px}
.foot-form input{
  flex:1 1 auto;min-width:0;
  padding:11px 14px;border-radius:12px;
  background:rgba(250,247,240,.08);
  border:1px solid rgba(250,247,240,.28);
  color:var(--paper);font-size:14px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.foot-form input::placeholder{color:rgba(250,247,240,.5)}
.foot-form input:focus{outline:none;border-color:var(--sunc);background:rgba(250,247,240,.14);box-shadow:0 0 0 3px rgba(233,169,60,.18)}
.foot-form button{
  padding:11px 18px;border-radius:12px;
  background:var(--sunc);color:var(--ink);
  font-size:14px;font-weight:700;white-space:nowrap;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.foot-form button:hover{background:var(--sunc-deep);color:#fff;transform:translateY(-1px)}
.foot-contact{font-size:13px;color:rgba(250,247,240,.6);line-height:1.9}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(250,247,240,.56);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 320px;gap:36px}
  .gear-layout{grid-template-columns:minmax(0,1fr) 280px;gap:28px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-actions .btn-buy{display:none}
  .cat-hero{padding:120px 0 52px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .hero-figure{max-width:480px;aspect-ratio:16/9}
  .gear-layout{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static;order:-1}
  .buy-card{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;align-items:center}
  .buy-card .buy-cover{margin-bottom:0;aspect-ratio:1/1}
  .buy-card .buy-text{min-width:0}
  .section{padding:56px 0}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank-grid{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .brand-text{font-size:18px}
  .cat-hero{padding:112px 0 46px}
  .cat-hero h1{font-size:clamp(28px,7vw,36px)}
  .hero-facts{gap:20px}
  .hero-facts .fact strong{font-size:20px}
  .gear-card{grid-template-columns:112px minmax(0,1fr);gap:16px;padding:16px}
  .gear-body h3{font-size:17px}
  .gear-body .gear-note{font-size:14px;margin-bottom:10px}
  .gear-action{
    grid-column:1 / -1;
    flex-direction:row;align-items:center;justify-content:space-between;
    border-top:1px solid var(--line);padding-top:12px;margin-top:4px;width:100%;
  }
  .buy-card{grid-template-columns:minmax(0,1fr);gap:16px}
  .buy-card .buy-cover{aspect-ratio:16/9}
  .steps{grid-template-columns:minmax(0,1fr)}
  .tips-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .btn-paper,.btn-ghost{flex:1 1 auto;padding:12px 20px}
}
@media (max-width:575px){
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-bottom{flex-direction:column;gap:8px}
  .rank-item{grid-template-columns:34px minmax(0,1fr);row-gap:6px}
  .rank-item .count-badge{grid-column:2;justify-self:start}
  .foot-form{flex-wrap:wrap}
  .foot-form button{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --bamboo:#1F5B45;
  --bamboo-dark:#143D2E;
  --bamboo-light:#C9E3D4;
  --bamboo-10:#EEF5F0;
  --shoot:#E9A93C;
  --shoot-dark:#C8871F;
  --shoot-10:#FBEFD6;
  --ink:#16181A;
  --ink-2:#4E5450;
  --line:#E2DDD1;
  --paper:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;

  --bs-primary:#1F5B45;
  --bs-body-font-family:var(--font);
  --bs-body-color:#16181A;
  --bs-body-bg:#FAF7F0;
  --bs-border-radius:16px;
  --bs-border-color:#E2DDD1;
  --bs-link-color:#1F5B45;
  --bs-link-hover-color:#143D2E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--bamboo-dark)}
button,input{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font);font-weight:800;color:var(--ink);margin:0;line-height:1.3;letter-spacing:-.005em}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--shoot);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.bamboo-text{color:var(--bamboo)}
.shoot-text{color:var(--shoot-dark)}
.num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--shoot);color:var(--ink);
  border-color:var(--shoot);box-shadow:0 6px 18px rgba(233,169,60,.28);
}
.btn-primary:hover{background:var(--shoot-dark);border-color:var(--shoot-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(200,135,31,.32)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;color:var(--bamboo);border-color:rgba(31,91,69,.45);
}
.btn-ghost:hover{background:var(--bamboo);border-color:var(--bamboo);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light-ghost{background:transparent;color:#FAF7F0;border-color:rgba(250,247,240,.55)}
.btn-light-ghost:hover{background:rgba(250,247,240,.14);border-color:#FAF7F0;color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:76px;display:flex;align-items:center;
  background:rgba(250,247,240,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:height var(--t),background var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-scrolled{
  height:64px;background:rgba(250,247,240,.96);
  border-bottom-color:var(--line);box-shadow:var(--sh-md);
}
.header-inner{display:flex;align-items:center;gap:20px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:50%;background:var(--bamboo);
  display:grid;place-items:center;box-shadow:0 3px 10px rgba(20,61,46,.24);
  transition:transform var(--t);
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.brand-text{font-size:21px;font-weight:800;color:var(--bamboo-dark);letter-spacing:.02em;line-height:1}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink-2);
  border-radius:999px;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--bamboo);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform var(--t);
}
.nav-links a:hover{color:var(--bamboo-dark);background:rgba(31,91,69,.06)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--bamboo-dark);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.7);border:1px solid var(--line);color:var(--bamboo-dark);
  cursor:pointer;transition:all var(--t);
}
.icon-btn:hover{background:var(--bamboo);border-color:var(--bamboo);color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.75);border:1px solid var(--line);color:var(--bamboo-dark);cursor:pointer;align-items:center;justify-content:center;font-size:17px}
.nav-toggle:hover{background:var(--bamboo-10)}
.mobile-drawer{
  position:fixed;inset:0;z-index:1200;background:var(--paper);
  display:flex;flex-direction:column;padding:22px 24px 32px;
  transform:translateX(100%);opacity:0;pointer-events:none;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),opacity .28s;
}
.mobile-drawer.is-open{transform:translateX(0);opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--bamboo-dark);font-size:18px;cursor:pointer;display:grid;place-items:center;
}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{
  font-size:18px;font-weight:600;color:var(--ink);padding:14px 6px;
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
}
.drawer-links a.is-active{color:var(--bamboo-dark)}
.drawer-links a i{font-size:13px;color:var(--bamboo-light)}
.drawer-cta{margin-top:28px}
.drawer-cta .btn{width:100%}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;padding:150px 0 76px;
  background:
    radial-gradient(120% 90% at 88% 0%,rgba(201,227,212,.75) 0%,rgba(238,245,240,0) 55%),
    linear-gradient(180deg,var(--bamboo-10) 0%,var(--paper) 92%);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  border-radius:50%;background:rgba(233,169,60,.10);filter:blur(6px);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--bamboo-dark)}
.crumbs span.sep{color:#B7B2A4}
.crumbs .current{color:var(--bamboo-dark);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bamboo-10);color:var(--bamboo);
  border:1px solid rgba(31,91,69,.16);
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em;
  margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--shoot)}
.page-hero h1{
  font-size:clamp(32px,4vw,52px);line-height:1.18;font-weight:800;
  margin-bottom:20px;color:var(--bamboo-dark);
}
.page-hero h1 .hl{color:var(--shoot-dark)}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:600px;margin-bottom:26px;line-height:1.85}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}
.hero-meta .item{display:flex;flex-direction:column;gap:2px}
.hero-meta .item b{font-size:24px;color:var(--bamboo);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-meta .item small{font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.hero-meta .divider{width:1px;height:34px;background:var(--line)}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-lg);aspect-ratio:5/4;background:var(--bamboo-light);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,61,46,.05) 0%,rgba(20,61,46,.45) 100%);
}
.figure-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(22,24,26,.62);color:#fff;border-radius:999px;
  padding:7px 16px;font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section.alt{background:var(--alt)}
.section.tight{padding:72px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;color:var(--bamboo);
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}

/* ---------- 三步路径 ---------- */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.path-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 26px;box-shadow:var(--sh-sm);transition:all var(--t);position:relative;overflow:hidden;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bamboo-light)}
.path-card .ring{
  width:52px;height:52px;border-radius:50%;border:2px solid var(--bamboo);
  color:var(--bamboo);display:grid;place-items:center;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;margin-bottom:18px;background:var(--bamboo-10);
}
.path-card h3{font-size:20px;margin-bottom:10px}
.path-card p{color:var(--ink-2);font-size:15px;margin:0}

/* ---------- 课程卡 ---------- */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.course-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-sm);transition:all var(--t);
  display:flex;flex-direction:column;
}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bamboo-light)}
.course-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bamboo-light)}
.course-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.course-card:hover .course-media img{transform:scale(1.03)}
.course-no{
  position:absolute;top:14px;left:14px;z-index:2;
  width:44px;height:44px;border-radius:50%;
  border:2px solid rgba(250,247,240,.9);background:rgba(20,61,46,.82);
  color:#FAF7F0;display:grid;place-items:center;font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;backdrop-filter:blur(6px);
}
.course-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.course-body h3{font-size:20px;line-height:1.4}
.course-body p{color:var(--ink-2);font-size:15px;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--bamboo-10);color:var(--bamboo);border:1px solid rgba(31,91,69,.14);
}
.tag.yellow{background:var(--shoot-10);color:var(--shoot-dark);border-color:rgba(200,135,31,.2)}
.tag.outline{background:transparent;color:var(--ink-2);border-color:var(--line)}
.progress-wrap{margin-top:auto;padding-top:6px}
.progress-track{height:6px;border-radius:999px;background:var(--alt);overflow:hidden}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--bamboo-light),var(--bamboo))}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-top:8px;font-variant-numeric:tabular-nums}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;transition:all var(--t);box-shadow:var(--sh-sm);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--bamboo-light)}
.scene-icon{
  width:46px;height:46px;border-radius:14px;background:var(--bamboo-10);color:var(--bamboo);
  display:grid;place-items:center;font-size:18px;margin-bottom:16px;
}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--ink-2);margin:0}

/* ---------- 一周节奏 ---------- */
.week-list{display:grid;gap:14px}
.week-item{
  display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;transition:all var(--t);
}
.week-item:hover{border-color:var(--bamboo-light);box-shadow:var(--sh-md);transform:translateY(-2px)}
.week-day{font-weight:800;color:var(--bamboo-dark);font-size:15px;font-variant-numeric:tabular-nums}
.week-desc strong{display:block;font-size:16px;margin-bottom:2px}
.week-desc span{font-size:14.5px;color:var(--ink-2)}
.week-badge{
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--bamboo-10);color:var(--bamboo);white-space:nowrap;
}
.week-badge.rest{background:var(--shoot-10);color:var(--shoot-dark)}

/* ---------- 学员反馈 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-sm);display:flex;flex-direction:column;gap:14px;
  transition:all var(--t);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.voice-head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--bamboo-light);
  color:var(--bamboo-dark);display:grid;place-items:center;font-weight:800;font-size:16px;flex-shrink:0;
}
.voice-name{font-size:15px;font-weight:700;line-height:1.3}
.voice-role{font-size:13px;color:var(--ink-2);line-height:1.4}
.stars{display:flex;gap:3px;color:var(--shoot)}
.stars i{font-size:13px}
.voice-card p{font-size:15px;color:var(--ink-2);margin:0}
.voice-source{font-size:13px;color:#8A8F8B;margin-top:auto}

/* ---------- FAQ ---------- */
.faq-acc{max-width:860px;border:none;background:transparent}
.faq-acc .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);border-radius:0;
}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:transparent;border:none;box-shadow:none;border-radius:0;
  padding:22px 44px 22px 0;font-size:17px;font-weight:600;color:var(--ink);
  font-family:var(--font);line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--bamboo-dark);background:transparent}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--shoot);outline-offset:2px}
.faq-acc .accordion-button::after{
  background-image:none;content:"+";
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:19px;font-weight:700;line-height:1;color:var(--bamboo);
  transition:transform .25s var(--t),background .25s,color .25s;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";transform:translateY(-50%) rotate(180deg);
  background:var(--bamboo);color:#fff;border-color:var(--bamboo);
}
.faq-acc .accordion-body{
  padding:0 60px 24px 0;font-size:15px;color:var(--ink-2);line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--bamboo-dark);color:#FAF7F0;
  padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{color:#FAF7F0;font-size:clamp(22px,2.6vw,32px);margin-bottom:10px}
.cta-band p{color:rgba(250,247,240,.78);font-size:16px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bamboo-dark);color:#FAF7F0;padding:76px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand .brand-text{color:#FAF7F0}
.foot-brand .brand-mark{background:rgba(250,247,240,.14)}
.foot-brand p{font-size:14.5px;color:rgba(250,247,240,.72);line-height:1.85;margin:0 0 20px;max-width:280px}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(250,247,240,.28);
  display:grid;place-items:center;font-size:14px;color:rgba(250,247,240,.86);
  transition:all var(--t);
}
.socials a:hover{background:var(--shoot);border-color:var(--shoot);color:var(--ink);transform:translateY(-2px)}
.foot-title{font-size:15px;font-weight:800;margin-bottom:16px;color:#FAF7F0;letter-spacing:.02em}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14.5px;color:rgba(250,247,240,.72)}
.foot-links a:hover{color:var(--shoot)}
.foot-sub p{font-size:14.5px;color:rgba(250,247,240,.72);margin:0 0 14px;line-height:1.8}
.foot-form{display:flex;gap:8px;margin-bottom:16px}
.foot-form input{
  flex:1;min-width:0;height:44px;border-radius:12px;padding:0 14px;
  background:rgba(250,247,240,.08);border:1px solid rgba(250,247,240,.24);
  color:#FAF7F0;font-size:14.5px;transition:all var(--t);
}
.foot-form input::placeholder{color:rgba(250,247,240,.45)}
.foot-form input:focus{outline:none;border-color:var(--shoot);background:rgba(250,247,240,.14)}
.foot-form button{
  height:44px;padding:0 20px;border-radius:12px;border:none;cursor:pointer;
  background:var(--shoot);color:var(--ink);font-weight:700;font-size:14.5px;
  transition:all var(--t);white-space:nowrap;
}
.foot-form button:hover{background:var(--shoot-dark);color:#fff;transform:translateY(-1px)}
.foot-contact{font-size:13px;color:rgba(250,247,240,.55);line-height:1.8}
.foot-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(250,247,240,.18);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(250,247,240,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .header-actions .btn-primary{display:none}
  .nav-toggle{display:flex}
  .section{padding:72px 0}
  .page-hero{padding:130px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{aspect-ratio:16/10;max-width:560px}
  .path-grid{grid-template-columns:1fr}
  .course-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-sub{grid-column:1 / -1}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .page-hero{padding:118px 0 52px}
  .hero-meta{gap:12px 18px}
  .hero-meta .item b{font-size:21px}
  .week-item{grid-template-columns:1fr;gap:8px;align-items:flex-start}
  .week-badge{justify-self:start}
  .voice-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;justify-content:center}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .scene-grid{grid-template-columns:1fr}
  .hero-figure{aspect-ratio:4/3}
  .course-body{padding:18px 18px 20px}
  .foot-form{flex-direction:column}
  .foot-form button{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --bs-primary:#1F5B45;
  --bs-primary-rgb:31,91,69;
  --bs-body-bg:#FAF7F0;
  --bs-body-color:#16181A;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-border-color:#E2DDD1;
  --bs-border-radius:16px;
  --bs-border-radius-sm:10px;
  --bs-border-radius-lg:20px;
  --bs-link-color:#1F5B45;
  --bs-link-hover-color:#143D2E;
  --bs-secondary-color:#4E5450;

  --bamboo:#1F5B45;
  --bamboo-dark:#143D2E;
  --bamboo-light:#C9E3D4;
  --bamboo-10:#EEF5F0;
  --shoot:#E9A93C;
  --shoot-dark:#C8871F;
  --shoot-light:#FBEFD6;
  --ink:#16181A;
  --ink-2:#4E5450;
  --body-text:#343A36;
  --line:#E2DDD1;
  --paper:#FAF7F0;
  --card:#FFFFFF;
  --alt:#F3EFE5;

  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;

  --sh-sm:0 1px 2px rgba(22,24,26,.06),0 2px 8px rgba(22,24,26,.05);
  --sh-md:0 6px 24px rgba(20,61,46,.10);
  --sh-lg:0 18px 48px rgba(20,61,46,.16);

  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--bs-body-font-family);
  font-size:15px;
  line-height:1.85;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--bamboo);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--bamboo-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--shoot);outline-offset:2px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(250,247,240,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:var(--sh-sm);
  transition:background .25s var(--ease),height .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(250,247,240,.96);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-md);
}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--nav-h);transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  background:var(--bamboo);
  display:grid;place-items:center;
  box-shadow:0 2px 8px rgba(20,61,46,.22);
  transition:transform .2s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-1px) scale(1.03)}
.brand-text{font-size:21px;font-weight:700;letter-spacing:.02em;color:var(--ink);white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--bamboo);transform:translateX(-50%);
  transition:width .22s var(--ease);border-radius:2px;
}
.nav-links a:hover::after,.nav-links a:focus-visible::after{width:100%}
.nav-links a.is-active{color:var(--bamboo);font-weight:600}
.nav-links a.is-active::after{width:20px}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  color:var(--bamboo);cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:var(--bamboo-10);border-color:var(--bamboo-light)}
.icon-btn:active{transform:translateY(1px)}

.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--shoot);color:#16181A;
  font-size:15px;font-weight:600;border:1px solid var(--shoot);
  cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:0 4px 14px rgba(233,169,60,.28);
}
.btn-solid:hover{background:#F0B552;color:#16181A;box-shadow:0 8px 22px rgba(233,169,60,.34)}
.btn-solid:active{transform:translateY(1px)}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:transparent;color:var(--bamboo);
  font-size:15px;font-weight:600;border:1px solid var(--bamboo);
  cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:var(--bamboo);color:#fff}
.btn-ghost:active{transform:translateY(1px)}

.btn-light-line{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:var(--r-pill);
  background:transparent;color:#FAF7F0;border:1px solid rgba(250,247,240,.55);
  font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.btn-light-line:hover{background:rgba(250,247,240,.14);color:#fff}

.burger{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  cursor:pointer;padding:0;place-items:center;color:var(--bamboo);
}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;margin:3px auto;transition:transform .2s var(--ease)}
.burger:hover{background:var(--bamboo-10)}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:1050;background:var(--paper);
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:20px 24px 40px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--bamboo-10);color:var(--bamboo)}
.drawer nav{display:flex;flex-direction:column;gap:6px}
.drawer nav a{
  font-size:18px;font-weight:600;color:var(--ink);padding:14px 0;
  border-bottom:1px solid var(--line);
}
.drawer nav a.is-active{color:var(--bamboo)}
.drawer-foot{margin-top:28px;display:flex;flex-direction:column;gap:14px}
body.no-scroll{overflow:hidden}

/* ---------- page head ---------- */
.page-head{
  position:relative;
  padding:calc(var(--nav-h) + 64px) 0 60px;
  background:
    linear-gradient(180deg,rgba(238,245,240,.94),rgba(250,247,240,.98)),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--bamboo)}
.crumbs span{color:#A9A79C}

.page-head-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bamboo-10);color:var(--bamboo);
  border:1px solid var(--bamboo-light);
  border-radius:var(--r-pill);padding:6px 14px;
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bamboo)}
.page-head h1{
  font-size:clamp(32px,3.6vw,46px);
  line-height:1.18;font-weight:800;letter-spacing:-.01em;
  margin-bottom:16px;
}
.page-head h1 .hl{color:var(--bamboo);border-bottom:5px solid var(--shoot-light)}
.lede{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:560px}
.page-head-fig{margin:0}
.page-head-fig img{
  width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center;
  border-radius:var(--r-md);box-shadow:var(--sh-md);
}

/* ---------- layout ---------- */
.layout{
  display:grid;grid-template-columns:216px minmax(0,1fr);
  gap:56px;padding-top:64px;padding-bottom:88px;
}

/* toc */
.toc{position:sticky;top:96px;align-self:start;border-left:2px solid var(--bamboo-light);padding-left:18px}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--bamboo);margin-bottom:12px}
.toc ul{display:flex;flex-direction:column;gap:2px}
.toc a{display:block;font-size:14px;color:var(--ink-2);padding:6px 0;border-radius:6px}
.toc a:hover,.toc a:focus-visible{color:var(--bamboo);font-weight:600}
.toc-foot{
  margin-top:22px;padding:14px 16px;border-radius:12px;
  background:var(--shoot-light);border:1px solid var(--shoot);
  font-size:13px;line-height:1.7;color:#7A5310;
}
.toc-foot a{font-weight:700;color:#7A5310;text-decoration:underline}

/* ---------- prose ---------- */
.prose{max-width:820px}
.prose section + section{margin-top:52px;padding-top:44px;border-top:1px solid var(--line)}
.prose h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.3;font-weight:700;
  padding-left:14px;border-left:4px solid var(--bamboo);
  margin-bottom:20px;
}
.prose h3{font-size:19px;line-height:1.5;font-weight:700;margin-bottom:8px}
.prose p{font-size:17px;line-height:1.9;color:var(--body-text);margin-bottom:1.4em}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink);font-weight:700}
.prose .mark{background:linear-gradient(180deg,transparent 62%,var(--shoot-light) 62%);font-weight:600;color:var(--ink)}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0 32px}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-sm);
}
.stat b{display:block;font-size:26px;line-height:1.2;color:var(--bamboo);font-weight:700;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:13px;color:var(--ink-2);margin-top:6px}

.figure{margin:28px 0 8px}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.figure figcaption,.figcap{font-size:13px;color:var(--ink-2);margin-top:10px;line-height:1.7}

.rule-list{counter-reset:rule;margin:8px 0 24px}
.rule-list li{
  counter-increment:rule;position:relative;
  padding:16px 0 16px 52px;border-bottom:1px dashed var(--line);
  font-size:16px;line-height:1.85;color:var(--body-text);
}
.rule-list li:last-child{border-bottom:0}
.rule-list li::before{
  content:counter(rule,decimal-leading-zero);
  position:absolute;left:0;top:16px;width:34px;height:34px;
  border-radius:50%;border:1px solid var(--bamboo);color:var(--bamboo);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rule-list li b{color:var(--ink)}

.rhythm{margin:8px 0 26px}
.rhythm-row{
  display:grid;grid-template-columns:112px 1fr;gap:20px;
  padding:16px 0;border-bottom:1px solid var(--line);align-items:start;
}
.rhythm-row:first-child{border-top:1px solid var(--line)}
.rhythm-day{font-size:15px;font-weight:700;color:var(--bamboo);font-variant-numeric:tabular-nums}
.rhythm-row p{font-size:15.5px;line-height:1.8;color:var(--ink-2);margin:0}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;color:var(--bamboo);
  background:var(--bamboo-10);border:1px solid var(--bamboo-light);
  border-radius:var(--r-pill);padding:6px 14px;
}
.tag.yellow{color:#7A5310;background:var(--shoot-light);border-color:#F0D9A8}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bamboo-light)}
.feature-card .thumb{overflow:hidden}
.feature-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.feature-card:hover .thumb img{transform:scale(1.03)}
.feature-body{padding:18px 18px 20px}
.feature-body h3{font-size:17px;margin-bottom:8px}
.feature-body p{font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:14px}
.feature-body .tag{font-size:12px;padding:4px 10px}

.team-row{display:flex;flex-wrap:wrap;gap:14px;margin:8px 0 24px}
.member{display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--sh-sm)}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--bamboo-10);color:var(--bamboo);border:1px solid var(--bamboo-light);
  display:grid;place-items:center;font-weight:700;font-size:15px;
}
.member span{font-size:14px;font-weight:600;color:var(--ink)}
.member em{font-style:normal;font-size:12.5px;color:var(--ink-2);display:block;font-weight:400}

.note{
  background:var(--bamboo-10);border-left:3px solid var(--bamboo);
  border-radius:var(--r-sm);padding:16px 20px;margin:24px 0;
  font-size:15px;line-height:1.85;color:var(--bamboo-dark);
}
.note b{color:var(--bamboo-dark)}

.fb-form{margin-top:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-sm)}
.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:13px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:15px;line-height:1.7;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#9C9F99}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--bamboo);
  box-shadow:0 0 0 3px rgba(31,91,69,.14);
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:20px}
.form-hint{font-size:13px;color:var(--ink-2);line-height:1.7}
.form-done{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:var(--bamboo-10);border:1px solid var(--bamboo-light);
  font-size:14px;color:var(--bamboo-dark);
}
.form-done.is-on{display:block}

/* FAQ */
.faq-wrap{margin-top:8px}
.accordion.faq-acc{border:0;background:transparent}
.faq-acc .accordion-item{
  background:transparent;border:0;border-top:1px solid var(--line);border-radius:0;
}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:0;border-radius:0;
  padding:20px 44px 20px 0;font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){background:transparent;color:var(--bamboo);box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;border:0}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--shoot);outline-offset:2px}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  font-size:22px;font-weight:400;line-height:1;color:var(--bamboo);
  transform:none;transition:transform .22s var(--ease),color .22s var(--ease);
  display:grid;place-items:center;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.faq-acc .accordion-body{
  padding:0 44px 22px 0;font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* CTA band */
.cta-band{
  position:relative;background:var(--bamboo-dark);color:#FAF7F0;
  padding:64px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  opacity:.06;pointer-events:none;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#FAF7F0;font-size:clamp(24px,2.8vw,32px);line-height:1.3;margin-bottom:10px}
.cta-inner p{font-size:15px;line-height:1.8;color:rgba(250,247,240,.82);max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--bamboo-dark);color:#FAF7F0;padding:64px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.site-footer .brand-text{color:#FAF7F0}
.site-footer .brand-mark{background:rgba(250,247,240,.14);box-shadow:none}
.foot-brand p{font-size:14px;line-height:1.85;color:rgba(250,247,240,.72);margin:14px 0 18px;max-width:300px}
.socials{display:flex;gap:10px}
.socials a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(250,247,240,.3);
  display:grid;place-items:center;
  font-size:13px;color:#FAF7F0;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.socials a:hover{background:rgba(250,247,240,.14);border-color:rgba(250,247,240,.6);transform:translateY(-2px)}
.foot-title{font-size:14px;font-weight:700;color:#FAF7F0;margin-bottom:16px;letter-spacing:.04em}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:rgba(250,247,240,.74)}
.foot-links a:hover{color:#FAF7F0}
.foot-sub p{font-size:14px;line-height:1.8;color:rgba(250,247,240,.72);margin-bottom:14px}
.foot-form{display:flex;gap:10px;flex-wrap:wrap}
.foot-form input{
  flex:1 1 150px;min-width:0;
  background:rgba(250,247,240,.08);border:1px solid rgba(250,247,240,.28);
  border-radius:12px;padding:11px 14px;font-size:14px;color:#FAF7F0;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.foot-form input::placeholder{color:rgba(250,247,240,.5)}
.foot-form input:focus{outline:none;border-color:var(--shoot);box-shadow:0 0 0 3px rgba(233,169,60,.2)}
.foot-form button{
  padding:11px 20px;border-radius:12px;border:1px solid var(--shoot);
  background:var(--shoot);color:#16181A;font-size:14px;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.foot-form button:hover{background:#F0B552}
.foot-form button:active{transform:translateY(1px)}
.foot-contact{margin-top:16px;font-size:13px;line-height:1.8;color:rgba(250,247,240,.6)}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(250,247,240,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(250,247,240,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .layout{grid-template-columns:190px minmax(0,1fr);gap:40px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-actions .btn-solid{display:none}
  .burger{display:grid}
  .header-inner{gap:16px}
  .page-head{padding:calc(64px + 44px) 0 48px}
  .page-head-grid{grid-template-columns:1fr;gap:28px}
  .page-head-fig img{aspect-ratio:16/9}
  .layout{grid-template-columns:1fr;gap:30px;padding-top:44px;padding-bottom:64px}
  .toc{position:static;border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:16px}
  .toc ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .toc ul::-webkit-scrollbar{height:4px}
  .toc ul::-webkit-scrollbar-thumb{background:var(--bamboo-light);border-radius:2px}
  .toc a{
    white-space:nowrap;font-size:13px;padding:7px 14px;
    border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  }
  .toc a:hover,.toc a:focus-visible{border-color:var(--bamboo-light);background:var(--bamboo-10)}
  .toc-foot{display:none}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:14.5px}
  .wrap{padding:0 20px}
  .brand-text{font-size:19px}
  .page-head h1{font-size:clamp(26px,7vw,34px)}
  .lede{font-size:15.5px}
  .stat-row{grid-template-columns:1fr;gap:14px}
  .stat{display:flex;align-items:baseline;gap:12px;padding:16px 18px}
  .stat b{font-size:22px}
  .stat span{margin-top:0}
  .rule-list li{padding-left:46px;font-size:15px}
  .rhythm-row{grid-template-columns:1fr;gap:6px}
  .feature-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .fb-form{padding:20px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px}
  .prose h2{font-size:21px}
  .prose p{font-size:16px;line-height:1.9}
}
@media (max-width:520px){
  .nav-actions{gap:8px}
  .icon-btn{width:36px;height:36px}
  .cta-actions{width:100%}
  .cta-actions .btn-solid,.cta-actions .btn-light-line{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}