/* roulang page: index */
:root{
  --c-deep:#0B4F4A;
  --c-green:#0E7C6B;
  --c-orange:#F26B38;
  --c-amber:#F2B441;
  --c-bg:#FBF8F3;
  --c-bg-alt:#F1EEE7;
  --c-card:#FFFFFF;
  --c-text:#16211F;
  --c-text2:#56635F;
  --c-text3:#8A9691;
  --c-line:#E4DED4;
  --r-big:24px;
  --r-card:18px;
  --r-btn:12px;
  --r-hero:28px;
  --sh-soft:0 8px 24px rgba(11,79,74,.08);
  --sh-lift:0 14px 34px rgba(11,79,74,.14);
  --grad:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 52%,#F26B38 100%);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  background:var(--c-bg);
  color:var(--c-text);
  font-size:15.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
input,button,select,textarea{font:inherit;color:inherit;}
::selection{background:rgba(242,107,56,.2);}
:focus-visible{outline:2px solid rgba(242,107,56,.55);outline-offset:2px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media(min-width:768px){.wrap{padding:0 24px;}}

.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:80px 0;}}
.section-alt{background:var(--c-bg-alt);}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.sec-title{font-size:26px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
@media(min-width:1024px){.sec-title{font-size:32px;}}
.sec-desc{margin-top:10px;color:var(--c-text2);font-size:15px;max-width:620px;}
.sec-link{color:var(--c-orange);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px;transition:transform .2s ease;white-space:nowrap;}
.sec-link:hover{transform:translateX(3px);}
.sec-link:active{transform:translateX(0);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:600;font-size:15px;
  padding:13px 24px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,filter .2s ease;
  text-align:center;line-height:1.2;
}
.btn-primary{background:var(--c-orange);color:#fff;box-shadow:0 8px 24px rgba(242,107,56,.26);}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 14px 34px rgba(242,107,56,.34);}
.btn-primary:active{transform:translateY(0) scale(.99);filter:brightness(.9);}
.btn-ghost{background:transparent;border-color:rgba(14,124,107,.55);color:var(--c-deep);}
.btn-ghost:hover{background:rgba(14,124,107,.08);border-color:var(--c-green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0) scale(.99);background:rgba(14,124,107,.14);}
.btn-white{background:#fff;color:var(--c-deep);box-shadow:0 8px 24px rgba(0,0,0,.14);}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(0,0,0,.2);background:#FBF8F3;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px rgba(242,107,56,.4);}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,243,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(11,79,74,.08);
  background:rgba(251,248,243,.96);
}
.bar-main{
  display:flex;align-items:center;gap:18px;
  height:66px;transition:height .25s ease;
}
.site-header.is-scrolled .bar-main{height:56px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#0E7C6B,#0B4F4A);
  color:#F2B441;flex-shrink:0;box-shadow:0 6px 16px rgba(11,79,74,.24);
}
.brand-text{
  font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--c-deep);
  white-space:nowrap;
}
@media(min-width:1024px){.brand-text{font-size:17px;}}

.nav-links{display:none;align-items:center;gap:4px;margin-left:8px;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:14.5px;font-weight:500;color:var(--c-text2);
  transition:color .2s ease,background-color .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--c-deep);background:rgba(14,124,107,.07);}
.nav-link.is-active{color:var(--c-deep);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--c-orange);border-radius:2px;
}
.nav-link:active{background:rgba(14,124,107,.14);}

.bar-tools{margin-left:auto;display:none;align-items:center;gap:12px;}
@media(min-width:1024px){.bar-tools{display:flex;}}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-btn);padding:7px 12px;width:214px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-green);box-shadow:0 0 0 3px rgba(14,124,107,.14);}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--c-text);}
.search-box input::placeholder{color:var(--c-text3);}
.search-box button{border:0;background:transparent;cursor:pointer;color:var(--c-text3);display:inline-flex;padding:2px;transition:color .2s ease;}
.search-box button:hover{color:var(--c-green);}

.hot-bar{
  display:none;align-items:center;gap:12px;
  padding:0 0 12px;overflow:hidden;
  transition:max-height .25s ease,opacity .2s ease,padding .25s ease;
  max-height:60px;
}
@media(min-width:1024px){.hot-bar{display:flex;}}
.site-header.is-scrolled .hot-bar{max-height:0;opacity:0;padding-bottom:0;}
.hot-label{font-size:12px;font-weight:600;color:var(--c-text3);white-space:nowrap;letter-spacing:.02em;}
.hot-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.hot-scroll::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:5px 13px;border-radius:999px;font-size:12.5px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-text2);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--c-green);color:var(--c-deep);background:rgba(14,124,107,.06);}
.chip:active{transform:scale(.98);}

.nav-toggle{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-deep);cursor:pointer;transition:all .2s ease;
}
.nav-toggle:hover{background:rgba(14,124,107,.08);border-color:var(--c-green);}
@media(min-width:1024px){.nav-toggle{display:none;}}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,79,74,.45);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
  backdrop-filter:blur(2px);
}
.drawer.is-open{opacity:1;pointer-events:auto;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:var(--c-bg);padding:20px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.icon-btn{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-text2);cursor:pointer;font-size:20px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.icon-btn:hover{background:rgba(242,107,56,.1);color:var(--c-orange);border-color:rgba(242,107,56,.4);}
.drawer-search{display:flex;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:10px 14px;transition:border-color .2s ease,box-shadow .2s ease;}
.drawer-search:focus-within{border-color:var(--c-green);box-shadow:0 0 0 3px rgba(14,124,107,.14);}
.drawer-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:11px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--c-text2);
  transition:all .2s ease;
}
.drawer-nav a:hover{background:rgba(14,124,107,.08);color:var(--c-deep);}
.drawer-nav a.is-active{background:rgba(14,124,107,.1);color:var(--c-deep);font-weight:700;}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-cta{width:100%;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:40px 0 52px;
  background:
    radial-gradient(1200px 460px at 88% -12%,rgba(242,180,65,.2),transparent 62%),
    radial-gradient(900px 420px at 4% 6%,rgba(14,124,107,.12),transparent 60%),
    var(--c-bg);
}
@media(min-width:1024px){.hero{padding:56px 0 76px;}}
.hero-grid{display:grid;gap:36px;align-items:center;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.08fr 1fr;gap:48px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--c-deep);background:#fff;border:1px solid var(--c-line);
  box-shadow:0 4px 14px rgba(11,79,74,.06);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-orange);box-shadow:0 0 0 4px rgba(242,107,56,.16);}
.hero-title{
  margin-top:20px;
  font-size:29px;line-height:1.24;font-weight:800;letter-spacing:-.01em;color:var(--c-deep);
}
@media(min-width:768px){.hero-title{font-size:38px;}}
@media(min-width:1024px){.hero-title{font-size:47px;}}
.hero-sub{margin-top:16px;font-size:15.5px;line-height:1.85;color:var(--c-text2);max-width:560px;}
@media(min-width:1024px){.hero-sub{font-size:16.5px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px;}
@media(min-width:640px){.stat-row{grid-template-columns:repeat(4,1fr);}}
.stat{
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  padding:14px 12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-soft);border-color:rgba(14,124,107,.3);}
.stat-num{
  font-size:21px;font-weight:800;color:var(--c-deep);line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-num .unit{font-size:12.5px;font-weight:600;color:var(--c-text2);margin-left:2px;}
.stat-label{margin-top:4px;font-size:12px;color:var(--c-text3);line-height:1.5;}

.hero-visual{position:relative;}
.hero-media{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  aspect-ratio:16/10;background:var(--c-deep);
  box-shadow:0 18px 44px rgba(11,79,74,.18);
  border:1px solid rgba(255,255,255,.5);
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.hero-media:hover img{transform:scale(1.03);}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,79,74,.05) 0%,rgba(11,79,74,.52) 100%);
}
.hero-media-tag{
  position:absolute;left:18px;bottom:16px;z-index:2;color:#fff;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:8px;
}
.hero-media-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-amber);}
.float-card{
  position:absolute;right:14px;bottom:-22px;z-index:3;
  background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  border-radius:16px;padding:14px 18px;min-width:184px;
  box-shadow:var(--sh-lift);border:1px solid rgba(14,124,107,.16);
}
@media(min-width:1024px){.float-card{right:-18px;bottom:-26px;}}
.float-card-head{font-size:12px;color:var(--c-text3);font-weight:600;letter-spacing:.02em;}
.countdown{
  margin-top:4px;font-size:25px;font-weight:800;letter-spacing:.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;line-height:1.25;
}
.float-card-foot{margin-top:2px;font-size:11.5px;color:var(--c-text3);}
.hero-line{
  margin-top:34px;height:4px;border-radius:4px;background:var(--grad);opacity:.9;
  transform-origin:left;
}

/* ===== 主推卡片 ===== */
.feature-grid{display:grid;gap:22px;}
@media(min-width:960px){.feature-grid{grid-template-columns:1.32fr 1fr;align-items:stretch;}}
.feature-main{
  position:relative;display:flex;align-items:flex-end;
  border-radius:var(--r-hero);overflow:hidden;min-height:320px;
  background:var(--c-deep);border:1px solid rgba(11,79,74,.12);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
@media(min-width:1024px){.feature-main{min-height:430px;}}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(14,124,107,.4);}
.feature-main img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.feature-main:hover img{transform:scale(1.03);}
.feature-main-body{
  position:relative;z-index:2;width:100%;padding:24px;
  background:linear-gradient(180deg,rgba(11,79,74,0) 0%,rgba(11,79,74,.9) 58%,rgba(11,79,74,.96) 100%);
  color:#fff;
}
@media(min-width:768px){.feature-main-body{padding:32px;}}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(242,180,65,.18);color:var(--c-amber);
  border:1px solid rgba(242,180,65,.45);
}
.feature-main h3{margin-top:14px;font-size:22px;line-height:1.35;font-weight:700;color:#fff;}
@media(min-width:1024px){.feature-main h3{font-size:27px;}}
.feature-main p{margin-top:10px;font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.82);max-width:520px;}
.feature-main .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--c-amber);transition:transform .2s ease;
}
.feature-main:hover .more{transform:translateX(4px);}

.feature-side{display:grid;gap:22px;}
.feature-sm{
  display:flex;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-big);
  padding:14px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.feature-sm:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(14,124,107,.35);}
.feature-sm .thumb{
  flex-shrink:0;width:104px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--c-bg-alt);
}
@media(min-width:640px){.feature-sm .thumb{width:132px;}}
.feature-sm .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-sm:hover .thumb img{transform:scale(1.05);}
.feature-sm h3{margin-top:8px;font-size:16.5px;font-weight:700;line-height:1.4;color:var(--c-deep);}
.feature-sm p{margin-top:6px;font-size:13px;line-height:1.65;color:var(--c-text2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feature-sm .more{margin-top:8px;font-size:13px;font-weight:700;color:var(--c-orange);display:inline-flex;gap:5px;
  transition:transform .2s ease;}
.feature-sm:hover .more{transform:translateX(3px);}

/* ===== 保障条 ===== */
.guard-bar{background:var(--c-bg-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:28px 0;}
@media(min-width:900px){.guard-grid{grid-template-columns:repeat(4,1fr);gap:28px;padding:34px 0;}}
.guard-item{display:flex;align-items:flex-start;gap:12px;}
.guard-icon{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--c-green);border:1px solid var(--c-line);
}
.guard-item strong{display:block;font-size:14.5px;font-weight:700;color:var(--c-deep);line-height:1.5;}
.guard-item span{display:block;font-size:12.5px;color:var(--c-text3);line-height:1.6;margin-top:2px;}

/* ===== 最新信息 CMS ===== */
.cms-grid{display:grid;gap:22px;}
@media(min-width:768px){.cms-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.cms-grid{grid-template-columns:repeat(3,1fr);}}
.cms-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-big);
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(14,124,107,.35);}
.cms-card-link{display:flex;flex-direction:column;gap:10px;padding:22px;height:100%;}
.cms-tag{
  align-self:flex-start;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(14,124,107,.1);color:var(--c-green);border:1px solid rgba(14,124,107,.22);
}
.cms-card h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-deep);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-card p{font-size:13.5px;line-height:1.75;color:var(--c-text2);flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--c-line);font-size:12.5px;color:var(--c-text3);
  font-variant-numeric:tabular-nums;}
.cms-arrow{color:var(--c-orange);font-weight:700;transition:transform .2s ease;}
.cms-card:hover .cms-arrow{transform:translateX(4px);}

.cms-compact{margin-top:26px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-big);overflow:hidden;}
.cms-compact-item{
  display:flex;align-items:center;gap:14px;padding:14px 20px;
  border-bottom:1px solid var(--c-line);transition:background-color .2s ease;
}
.cms-compact-item:last-child{border-bottom:0;}
.cms-compact-item:hover{background:rgba(14,124,107,.05);}
.cms-compact-dot{width:6px;height:6px;border-radius:50%;background:var(--c-orange);flex-shrink:0;}
.cms-compact-title{flex:1;font-size:14px;color:var(--c-text);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.cms-compact-cat{font-size:12px;color:var(--c-green);background:rgba(14,124,107,.09);
  padding:3px 10px;border-radius:999px;white-space:nowrap;}
.cms-compact-date{font-size:12.5px;color:var(--c-text3);white-space:nowrap;font-variant-numeric:tabular-nums;}
@media(max-width:640px){.cms-compact-cat{display:none;}}

.cms-empty{
  grid-column:1/-1;
  background:var(--c-bg-alt);border:1px dashed var(--c-line);border-radius:20px;
  padding:48px 24px;text-align:center;
}
.cms-empty svg{color:var(--c-text3);margin:0 auto 14px;}
.cms-empty p{font-size:14.5px;color:var(--c-text2);}
.cms-empty .btn{margin-top:18px;}

/* ===== 评价轮播 ===== */
.review-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 18px;scrollbar-width:none;-ms-overflow-style:none;
  scroll-behavior:smooth;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  scroll-snap-align:start;flex:0 0 auto;width:min(340px,82vw);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-big);
  padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-soft);border-color:rgba(14,124,107,.3);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,#0E7C6B,#0B4F4A);
}
.avatar.alt{background:linear-gradient(140deg,#F26B38,#F2B441);}
.review-name{font-size:14.5px;font-weight:700;color:var(--c-deep);}
.review-role{font-size:12px;color:var(--c-text3);}
.stars{display:flex;gap:3px;margin-top:14px;color:var(--c-amber);}
.review-text{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-text2);}
.review-dots{display:flex;gap:8px;margin-top:8px;}
.review-dot{
  width:26px;height:4px;border-radius:4px;background:var(--c-line);
  border:0;padding:0;cursor:pointer;transition:background-color .2s ease,width .2s ease;
}
.review-dot.is-active{background:var(--c-orange);width:40px;}

/* ===== 三步流程 ===== */
.steps{display:grid;gap:22px;position:relative;}
@media(min-width:900px){.steps{grid-template-columns:repeat(3,1fr);gap:26px;}}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-big);padding:28px 24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(14,124,107,.35);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;font-size:17px;font-weight:800;
  color:#fff;background:linear-gradient(140deg,#0E7C6B,#0B4F4A);
  box-shadow:0 8px 20px rgba(11,79,74,.24);font-variant-numeric:tabular-nums;
}
.step:nth-child(2) .step-num{background:linear-gradient(140deg,#F26B38,#F2B441);box-shadow:0 8px 20px rgba(242,107,56,.24);}
.step:nth-child(3) .step-num{background:linear-gradient(140deg,#0B4F4A,#0E7C6B);}
.step h3{margin-top:16px;font-size:18px;font-weight:700;color:var(--c-deep);line-height:1.45;}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-text2);}
.step-list{margin-top:14px;display:flex;flex-direction:column;gap:7px;}
.step-list li{position:relative;padding-left:16px;font-size:13px;color:var(--c-text2);line-height:1.7;}
.step-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--c-green);}

/* ===== FAQ ===== */
.faq-layout{display:grid;gap:30px;}
@media(min-width:1024px){.faq-layout{grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start;}}
.faq-aside{position:relative;}
@media(min-width:1024px){.faq-aside{position:sticky;top:96px;}}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(14,124,107,.35);}
.faq-item.is-open{border-color:var(--c-green);box-shadow:var(--sh-soft);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15px;font-weight:600;color:var(--c-deep);line-height:1.6;
  transition:color .2s ease,background-color .2s ease;
}
.faq-q:hover{background:rgba(14,124,107,.04);}
.faq-plus{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(14,124,107,.1);color:var(--c-green);
  font-size:17px;line-height:1;transition:transform .28s ease,background-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-plus{transform:rotate(45deg);background:var(--c-orange);color:#fff;}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .3s ease;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a p{padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--c-text2);}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;
  background:var(--grad);color:#fff;
  padding:44px 26px;text-align:center;
  box-shadow:0 20px 50px rgba(11,79,74,.24);
}
@media(min-width:768px){.cta-band{padding:60px 48px;}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 240px at 82% 0%,rgba(255,255,255,.2),transparent 62%);
}
.cta-band h2{position:relative;font-size:25px;font-weight:800;line-height:1.35;letter-spacing:-.01em;}
@media(min-width:768px){.cta-band h2{font-size:34px;}}
.cta-band p{position:relative;margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.9);max-width:620px;margin-left:auto;margin-right:auto;}
.cta-actions{position:relative;display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-deep);color:#F1EEE7;margin-top:0;}
.footer-grid{display:grid;gap:34px;padding:52px 0 38px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#FBF8F3;}
.footer-about{margin-top:14px;font-size:13.5px;line-height:1.85;color:rgba(241,238,231,.74);max-width:330px;}
.footer-keys{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}
.footer-keys span{
  font-size:11.5px;padding:4px 11px;border-radius:999px;
  background:rgba(241,238,231,.08);border:1px solid rgba(241,238,231,.16);
  color:rgba(241,238,231,.82);
}
.footer-col h4{font-size:13px;font-weight:600;color:rgba(241,238,231,.7);letter-spacing:.04em;}
.footer-col ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li{font-size:13.5px;line-height:1.7;color:rgba(241,238,231,.86);transition:color .2s ease,transform .2s ease;}
.footer-col a{display:inline-block;}
.footer-col a:hover{color:#F2B441;transform:translateX(2px);}
.footer-col a:active{transform:translateX(0);}
.footer-bottom{
  border-top:1px solid rgba(241,238,231,.16);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 20px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(241,238,231,.6);line-height:1.7;
}
.footer-bottom a{color:rgba(241,238,231,.72);}
.footer-bottom a:hover{color:#F2B441;}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
    --deep:#0B4F4A;
    --teal:#0E7C6B;
    --orange:#F26B38;
    --amber:#F2B441;
    --paper:#FBF8F3;
    --soft:#F1EEE7;
    --card:#FFFFFF;
    --ink:#16211F;
    --muted:#56635F;
    --faint:#8A9691;
    --line:#E4DED4;
    --r-card:18px;
    --r-big:24px;
    --r-hero:28px;
    --r-btn:12px;
    --shadow:0 8px 24px rgba(11,79,74,0.08);
    --shadow-lift:0 14px 34px rgba(11,79,74,0.14);
    --grad:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 55%,#F26B38 100%);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;}
  input{font-family:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  ::selection{background:rgba(242,107,56,.22);}
  .num{font-variant-numeric:tabular-nums;}

  .wrap{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media (min-width:768px){
    .wrap{padding-left:24px;padding-right:24px;}
  }

  /* ---------- header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(251,248,243,.92);
    backdrop-filter:saturate(150%) blur(10px);
    border-bottom:1px solid transparent;
    transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
  }
  .site-header.is-scrolled{
    border-bottom-color:var(--line);
    box-shadow:0 6px 18px rgba(11,79,74,.07);
    background:rgba(251,248,243,.96);
  }
  .header-bar{
    display:flex;
    align-items:center;
    gap:18px;
    min-height:64px;
    transition:min-height .25s ease;
  }
  .site-header.is-scrolled .header-bar{min-height:52px;}

  .brand{
    display:inline-flex;
    align-items:center;
    gap:9px;
    flex-shrink:0;
    color:var(--deep);
  }
  .brand-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:32px;
    height:32px;
    color:var(--teal);
    border-radius:10px;
    background:rgba(14,124,107,.08);
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .brand:hover .brand-mark{background:rgba(242,107,56,.14);color:var(--orange);transform:translateY(-1px);}
  .brand-text{
    font-size:18px;
    font-weight:800;
    letter-spacing:-.01em;
    line-height:1;
    white-space:nowrap;
  }

  .nav-links{
    display:none;
    align-items:center;
    gap:4px;
    margin-left:6px;
  }
  .nav-link{
    position:relative;
    display:inline-block;
    padding:8px 12px;
    font-size:15px;
    font-weight:500;
    color:var(--muted);
    border-radius:10px;
    transition:color .2s ease,background .2s ease;
  }
  .nav-link:hover{color:var(--deep);background:rgba(14,124,107,.08);}
  .nav-link:focus-visible{outline:2px solid rgba(14,124,107,.45);outline-offset:2px;}
  .nav-link:active{transform:translateY(1px);}
  .nav-link.is-active{color:var(--deep);font-weight:700;}
  .nav-link.is-active::after{
    content:"";
    position:absolute;
    left:12px;
    right:12px;
    bottom:2px;
    height:2px;
    border-radius:2px;
    background:var(--orange);
  }

  .header-tools{
    display:none;
    align-items:center;
    gap:10px;
    margin-left:auto;
  }
  .search-box{
    position:relative;
    display:flex;
    align-items:center;
  }
  .search-box svg{
    position:absolute;
    left:12px;
    color:var(--faint);
    pointer-events:none;
  }
  .search-box input{
    width:180px;
    height:38px;
    padding:0 12px 0 34px;
    font-size:14px;
    color:var(--ink);
    background:var(--soft);
    border:1px solid transparent;
    border-radius:12px;
    outline:none;
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease,width .2s ease;
  }
  .search-box input::placeholder{color:var(--faint);}
  .search-box input:focus{
    width:210px;
    background:#fff;
    border-color:var(--teal);
    box-shadow:0 0 0 3px rgba(14,124,107,.16);
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:42px;
    padding:0 20px;
    font-size:15px;
    font-weight:600;
    border-radius:var(--r-btn);
    border:1px solid transparent;
    transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .18s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--orange);
    color:#fff;
    box-shadow:0 6px 16px rgba(242,107,56,.26);
  }
  .btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,107,56,.32);}
  .btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 5px 12px rgba(242,107,56,.24);}
  .btn-primary:focus-visible{outline:2px solid rgba(242,107,56,.42);outline-offset:3px;}
  .btn-ghost{
    background:transparent;
    color:var(--deep);
    border-color:rgba(11,79,74,.28);
  }
  .btn-ghost:hover{background:rgba(14,124,107,.08);color:var(--deep);border-color:var(--teal);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0) scale(.99);}
  .btn-ghost:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:3px;}

  .hot-row{
    display:none;
    align-items:center;
    gap:8px;
    padding-bottom:10px;
    overflow-x:auto;
    scrollbar-width:none;
  }
  .hot-row::-webkit-scrollbar{display:none;}
  .hot-row .hot-label{font-size:12px;color:var(--faint);white-space:nowrap;}
  .hot-tag{
    display:inline-block;
    padding:3px 10px;
    font-size:12px;
    color:var(--muted);
    background:rgba(14,124,107,.07);
    border-radius:999px;
    white-space:nowrap;
    transition:background .2s ease,color .2s ease;
  }
  .hot-tag:hover{background:rgba(242,107,56,.14);color:var(--orange);}
  .hot-tag:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;}

  .menu-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    margin-left:auto;
    color:var(--deep);
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    transition:background .2s ease,border-color .2s ease,transform .18s ease;
  }
  .menu-toggle:hover{background:var(--soft);border-color:var(--teal);}
  .menu-toggle:active{transform:scale(.97);}
  .menu-toggle:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;}

  .mobile-drawer{
    display:none;
    border-top:1px solid var(--line);
    background:var(--paper);
    padding:16px;
  }
  .mobile-drawer.is-open{display:block;}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;}
  .drawer-nav a{
    padding:11px 12px;
    font-size:15px;
    color:var(--muted);
    border-radius:12px;
    transition:background .2s ease,color .2s ease;
  }
  .drawer-nav a:hover{background:rgba(14,124,107,.08);color:var(--deep);}
  .drawer-nav a.is-active{color:var(--deep);font-weight:700;background:rgba(242,107,56,.1);}
  .drawer-search{display:flex;gap:8px;margin-bottom:12px;}
  .drawer-search input{
    flex:1;
    height:42px;
    padding:0 14px;
    font-size:14px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .drawer-search input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,124,107,.16);}
  .drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}

  @media (min-width:1024px){
    .nav-links{display:flex;}
    .header-tools{display:flex;}
    .hot-row{display:flex;}
    .menu-toggle{display:none;}
    .mobile-drawer{display:none !important;}
    .brand-text{font-size:19px;}
  }

  /* ---------- breadcrumb ---------- */
  .crumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--faint);
    padding:26px 0 18px;
  }
  .crumb a{color:var(--muted);transition:color .2s ease;}
  .crumb a:hover{color:var(--orange);}
  .crumb a:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;border-radius:4px;}
  .crumb .sep{color:var(--line);}
  .crumb .current{color:var(--deep);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  /* ---------- article head ---------- */
  .article-head{
    position:relative;
    overflow:hidden;
    background:
      radial-gradient(680px 260px at 88% -30%,rgba(242,107,56,.14),transparent 68%),
      radial-gradient(560px 240px at 4% 120%,rgba(14,124,107,.14),transparent 70%),
      #fff;
    border:1px solid var(--line);
    border-radius:var(--r-hero);
    padding:28px 22px 26px;
    box-shadow:var(--shadow);
  }
  .article-head::before{
    content:"";
    position:absolute;
    left:0;right:0;top:0;height:4px;
    background:var(--grad);
    opacity:.9;
  }
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 12px;
    font-size:12px;
    font-weight:600;
    letter-spacing:.02em;
    color:var(--teal);
    background:rgba(14,124,107,.1);
    border-radius:999px;
  }
  .chip-amber{color:#8a5c05;background:rgba(242,180,65,.2);}
  .article-title{
    margin-top:14px;
    font-size:28px;
    line-height:1.28;
    font-weight:800;
    letter-spacing:-.01em;
    color:var(--ink);
    overflow-wrap:anywhere;
  }
  .article-meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px 18px;
    margin-top:16px;
    font-size:13px;
    color:var(--faint);
  }
  .article-meta span{display:inline-flex;align-items:center;gap:6px;}
  .article-meta svg{color:var(--teal);}
  @media (min-width:768px){
    .article-head{padding:40px 40px 34px;}
    .article-title{font-size:38px;}
  }
  @media (min-width:1024px){
    .article-title{font-size:44px;}
  }

  /* ---------- layout ---------- */
  .article-layout{
    display:grid;
    grid-template-columns:1fr;
    gap:26px;
    padding:28px 0 10px;
  }
  @media (min-width:1024px){
    .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding:34px 0 10px;}
  }

  .article-main{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-big);
    box-shadow:var(--shadow);
    padding:24px 20px 30px;
  }
  @media (min-width:768px){
    .article-main{padding:38px 44px 44px;}
  }
  .article-cover{
    overflow:hidden;
    border-radius:16px;
    aspect-ratio:16/9;
    margin-bottom:26px;
    background:var(--soft);
  }
  .article-cover img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .article-cover:hover img{transform:scale(1.03);}

  /* ---------- prose ---------- */
  .prose-article{
    max-width:760px;
    font-size:16px;
    line-height:1.85;
    color:#243330;
    overflow-wrap:anywhere;
  }
  .prose-article > *:first-child{margin-top:0;}
  .prose-article p{margin:0 0 20px;}
  .prose-article h2{
    position:relative;
    margin:38px 0 16px;
    padding-left:14px;
    font-size:24px;
    line-height:1.4;
    font-weight:700;
    color:var(--ink);
  }
  .prose-article h2::before{
    content:"";
    position:absolute;
    left:0;top:.22em;bottom:.22em;
    width:4px;
    border-radius:4px;
    background:var(--teal);
  }
  .prose-article h3{
    margin:28px 0 12px;
    font-size:19px;
    font-weight:600;
    color:var(--deep);
  }
  .prose-article h4{
    margin:22px 0 10px;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
  }
  .prose-article ul,.prose-article ol{margin:0 0 20px;padding-left:22px;}
  .prose-article ul{list-style:disc;}
  .prose-article ol{list-style:decimal;}
  .prose-article li{margin:8px 0;padding-left:4px;}
  .prose-article li::marker{color:var(--orange);}
  .prose-article blockquote{
    margin:24px 0;
    padding:16px 20px;
    background:var(--soft);
    border-left:4px solid var(--teal);
    border-radius:0 14px 14px 0;
    color:var(--muted);
    font-size:15px;
  }
  .prose-article blockquote p:last-child{margin-bottom:0;}
  .prose-article img{
    width:100%;
    height:auto;
    border-radius:16px;
    margin:22px 0 8px;
  }
  .prose-article a{
    color:var(--teal);
    font-weight:600;
    text-decoration:underline;
    text-decoration-thickness:1px;
    text-underline-offset:3px;
    transition:color .2s ease;
  }
  .prose-article a:hover{color:var(--orange);}
  .prose-article a:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;border-radius:3px;}
  .prose-article strong{color:var(--deep);font-weight:700;}
  .prose-article hr{
    border:0;
    height:1px;
    background:var(--line);
    margin:32px 0;
  }
  .prose-article figure{margin:26px 0;}
  .prose-article figcaption{
    margin-top:8px;
    font-size:13px;
    color:var(--faint);
    text-align:center;
  }

  /* ---------- empty ---------- */
  .empty-state{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:14px;
    padding:52px 20px;
    text-align:center;
    background:var(--soft);
    border-radius:20px;
  }
  .empty-state .empty-icon{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:52px;height:52px;
    border-radius:16px;
    background:#fff;
    color:var(--teal);
    box-shadow:var(--shadow);
  }
  .empty-state h2{font-size:20px;font-weight:700;color:var(--ink);}
  .empty-state p{font-size:14px;color:var(--muted);max-width:420px;}

  /* ---------- tags / share ---------- */
  .article-foot{
    max-width:760px;
    margin-top:34px;
    padding-top:24px;
    border-top:1px dashed var(--line);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:14px 18px;
  }
  .tag-list{display:flex;flex-wrap:wrap;gap:8px;}
  .tag{
    display:inline-block;
    padding:5px 12px;
    font-size:12px;
    color:var(--muted);
    background:var(--soft);
    border-radius:999px;
    transition:background .2s ease,color .2s ease;
  }
  .tag:hover{background:rgba(242,107,56,.14);color:var(--orange);}
  .tag:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;}
  .share-line{
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:auto;
    font-size:13px;
    color:var(--faint);
  }
  .share-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:34px;
    padding:0 14px;
    font-size:13px;
    font-weight:600;
    color:var(--deep);
    background:#fff;
    border:1px solid var(--line);
    border-radius:999px;
    transition:border-color .2s ease,background .2s ease,transform .18s ease;
  }
  .share-btn:hover{border-color:var(--teal);background:rgba(14,124,107,.07);transform:translateY(-1px);}
  .share-btn:active{transform:translateY(0) scale(.98);}
  .share-btn:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;}

  /* ---------- aside ---------- */
  .aside-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow);
    padding:20px;
  }
  .aside-card + .aside-card{margin-top:18px;}
  .aside-title{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.04em;
    color:var(--faint);
    text-transform:uppercase;
    margin-bottom:14px;
  }
  .aside-title::before{
    content:"";
    width:6px;height:6px;
    border-radius:50%;
    background:var(--orange);
  }
  .aside-list li + li{border-top:1px solid var(--line);}
  .aside-list a{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:11px 0;
    font-size:14px;
    line-height:1.6;
    color:var(--muted);
    transition:color .2s ease,transform .2s ease;
  }
  .aside-list a:hover{color:var(--deep);transform:translateX(3px);}
  .aside-list a:focus-visible{outline:2px solid rgba(14,124,107,.4);outline-offset:2px;border-radius:4px;}
  .aside-list .dot{
    flex-shrink:0;
    margin-top:7px;
    width:5px;height:5px;
    border-radius:50%;
    background:var(--teal);
  }
  .aside-note{
    background:linear-gradient(150deg,rgba(14,124,107,.1),rgba(242,107,56,.08));
    border:1px solid rgba(14,124,107,.18);
  }
  .aside-note p{font-size:13px;line-height:1.8;color:var(--muted);}
  .aside-note strong{display:block;font-size:15px;color:var(--deep);margin-bottom:8px;}
  .aside-cta{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:12px;
    font-size:13px;
    font-weight:700;
    color:var(--orange);
    transition:transform .2s ease,color .2s ease;
  }
  .aside-cta:hover{transform:translateX(3px);color:#d8551f;}
  .aside-cta:focus-visible{outline:2px solid rgba(242,107,56,.42);outline-offset:2px;border-radius:4px;}

  @media (min-width:1024px){
    .article-aside{position:sticky;top:84px;align-self:start;}
  }
  @media (max-width:1023px){
    .article-aside{display:grid;grid-template-columns:1fr;gap:16px;}
    .aside-card + .aside-card{margin-top:0;}
  }

  /* ---------- related ---------- */
  .section{padding:46px 0;}
  @media (min-width:768px){.section{padding:64px 0;}}
  .section-head{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-end;
    justify-content:space-between;
    gap:12px;
    margin-bottom:24px;
  }
  .section-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--teal);
    text-transform:uppercase;
  }
  .section-eyebrow::before{
    content:"";
    width:22px;height:2px;
    background:var(--orange);
    border-radius:2px;
  }
  .section-title{
    margin-top:8px;
    font-size:26px;
    font-weight:700;
    line-height:1.3;
    color:var(--ink);
  }
  @media (min-width:768px){.section-title{font-size:32px;}}
  .section-desc{margin-top:8px;font-size:14px;color:var(--muted);max-width:56ch;}

  .card-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
  }
  @media (min-width:640px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}

  .post-card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(14,124,107,.4);}
  .post-card:focus-within{border-color:var(--teal);}
  .post-thumb{
    position:relative;
    aspect-ratio:4/3;
    overflow:hidden;
    background:var(--soft);
  }
  .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .post-card:hover .post-thumb img{transform:scale(1.03);}
  .post-thumb .pill{
    position:absolute;
    left:12px;top:12px;
    padding:4px 11px;
    font-size:12px;
    font-weight:600;
    color:#fff;
    background:rgba(11,79,74,.86);
    border-radius:999px;
    backdrop-filter:blur(4px);
  }
  .post-body{display:flex;flex-direction:column;gap:10px;padding:18px 18px 20px;}
  .post-body h3{
    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;
  }
  .post-body p{
    font-size:14px;
    line-height:1.7;
    color:var(--muted);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .post-more{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:2px;
    font-size:13px;
    font-weight:700;
    color:var(--orange);
    transition:transform .2s ease;
  }
  .post-card:hover .post-more{transform:translateX(3px);}
  .post-more:focus-visible{outline:2px solid rgba(242,107,56,.42);outline-offset:2px;border-radius:4px;}

  .back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

  /* ---------- cta ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    border-radius:28px;
    background:var(--grad);
    color:#fff;
    padding:34px 24px;
    box-shadow:0 18px 40px rgba(11,79,74,.22);
  }
  .cta-band::after{
    content:"";
    position:absolute;
    right:-60px;top:-60px;
    width:220px;height:220px;
    border-radius:50%;
    background:rgba(255,255,255,.14);
  }
  @media (min-width:768px){.cta-band{padding:48px 44px;}}
  .cta-band h2{font-size:24px;font-weight:800;line-height:1.35;position:relative;}
  @media (min-width:768px){.cta-band h2{font-size:30px;}}
  .cta-band p{margin-top:10px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.86);max-width:56ch;position:relative;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;position:relative;}
  .btn-light{
    background:#fff;
    color:var(--deep);
    box-shadow:0 8px 20px rgba(0,0,0,.14);
  }
  .btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(0,0,0,.2);}
  .btn-light:active{transform:translateY(0) scale(.99);}
  .btn-light:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:3px;}
  .btn-outline-light{
    background:rgba(255,255,255,.1);
    color:#fff;
    border-color:rgba(255,255,255,.55);
  }
  .btn-outline-light:hover{background:rgba(255,255,255,.2);transform:translateY(-1px);}
  .btn-outline-light:active{transform:translateY(0) scale(.99);}
  .btn-outline-light:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:3px;}

  /* ---------- footer ---------- */
  .site-footer{
    margin-top:52px;
    background:var(--deep);
    color:#FBF8F3;
    padding:48px 0 26px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:30px;
  }
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}}
  .footer-brand{
    display:inline-flex;
    align-items:center;
    gap:9px;
    color:#fff;
    font-size:17px;
    font-weight:800;
    transition:opacity .2s ease;
  }
  .footer-brand:hover{opacity:.82;}
  .footer-brand:focus-visible{outline:2px solid rgba(242,180,65,.7);outline-offset:3px;border-radius:6px;}
  .site-footer .brand-mark{background:rgba(255,255,255,.12);color:#F2B441;}
  .footer-about{
    margin-top:14px;
    font-size:13px;
    line-height:1.8;
    color:rgba(251,248,243,.72);
    max-width:34ch;
  }
  .footer-keys{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .footer-keys span{
    padding:4px 11px;
    font-size:12px;
    color:rgba(251,248,243,.86);
    background:rgba(255,255,255,.1);
    border-radius:999px;
  }
  .footer-col h4{
    font-size:13px;
    font-weight:600;
    letter-spacing:.04em;
    color:rgba(251,248,243,.7);
    margin-bottom:14px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col li{font-size:13px;color:rgba(251,248,243,.72);line-height:1.7;overflow-wrap:anywhere;}
  .footer-col a{
    color:rgba(251,248,243,.82);
    transition:color .2s ease,transform .2s ease;
    display:inline-block;
  }
  .footer-col a:hover{color:#F2B441;transform:translateX(2px);}
  .footer-col a:focus-visible{outline:2px solid rgba(242,180,65,.7);outline-offset:2px;border-radius:4px;}
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:10px;
    margin-top:34px;
    padding-top:18px;
    border-top:1px solid rgba(255,255,255,.16);
    font-size:12px;
    color:rgba(251,248,243,.62);
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
  }

/* roulang page: category1 */
:root{
    --ink:#16211F;
    --sub:#56635F;
    --muted:#8A9691;
    --line:#E4DED4;
    --card:#FFFFFF;
    --bg:#FBF8F3;
    --soft:#F1EEE7;
    --deep:#0B4F4A;
    --brand:#0E7C6B;
    --flame:#F26B38;
    --amber:#F2B441;
    --r-lg:24px;
    --r-md:18px;
    --r-sm:12px;
    --shadow:0 8px 24px rgba(11,79,74,.08);
    --shadow-lift:0 14px 34px rgba(11,79,74,.14);
    --grad:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 55%,#F26B38 100%);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:110px;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;background:none;border:0;cursor:pointer;}
  input{font:inherit;}
  ul{list-style:none;margin:0;padding:0;}
  p{margin:0 0 14px;}
  :focus-visible{outline:2px solid rgba(14,124,107,.55);outline-offset:2px;border-radius:4px;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:1024px){ .wrap{padding:0 24px;} }

  .num{font-variant-numeric:tabular-nums;}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:70;
    background:rgba(251,248,243,.92);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease,background .25s ease;
  }
  .site-header.is-scrolled{box-shadow:0 6px 18px rgba(11,79,74,.09);background:rgba(251,248,243,.97);}
  .header-bar{display:flex;align-items:center;gap:18px;height:64px;transition:height .25s ease;}
  .site-header.is-scrolled .header-bar{height:52px;}

  .brand{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:36px;height:36px;border-radius:12px;
    background:linear-gradient(120deg,#0E7C6B,#0B4F4A);
    color:#FBF8F3;flex-shrink:0;
    box-shadow:0 6px 14px rgba(11,79,74,.18);
  }
  .brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--deep);white-space:nowrap;}

  .nav-links{display:flex;align-items:center;gap:4px;}
  .nav-link{
    position:relative;display:inline-block;padding:8px 12px;border-radius:10px;
    font-size:15px;color:var(--sub);transition:color .18s ease,background .18s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--deep);background:rgba(14,124,107,.08);}
  .nav-link:active{background:rgba(14,124,107,.14);}
  .nav-link.is-active{color:var(--deep);font-weight:600;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
    background:var(--flame);border-radius:2px;
  }

  .header-search{flex:1 1 auto;min-width:0;max-width:250px;margin-left:auto;}
  .header-search input{
    width:100%;height:38px;border-radius:12px;border:1px solid transparent;
    background:var(--soft);padding:0 14px;font-size:14px;color:var(--ink);
    transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  }
  .header-search input::placeholder{color:var(--muted);}
  .header-search input:focus{
    outline:none;border-color:var(--brand);background:#fff;
    box-shadow:0 0 0 3px rgba(14,124,107,.12);
  }

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-sm);font-weight:600;font-size:15px;
    padding:11px 20px;border:1px solid transparent;white-space:nowrap;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--flame);color:#fff;box-shadow:0 8px 20px rgba(242,107,56,.24);}
  .btn-primary:hover{background:#e15f2d;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,107,56,.32);}
  .btn-primary:active{transform:scale(.99) translateY(0);box-shadow:0 6px 14px rgba(242,107,56,.24);}
  .btn-primary:focus-visible{outline:2px solid rgba(242,107,56,.4);outline-offset:2px;}
  .btn-ghost{background:transparent;color:var(--deep);border-color:rgba(11,79,74,.28);}
  .btn-ghost:hover{background:rgba(14,124,107,.08);border-color:var(--brand);color:var(--deep);transform:translateY(-1px);}
  .btn-ghost:active{transform:scale(.99);background:rgba(14,124,107,.14);}
  .btn-white{background:#fff;color:var(--deep);box-shadow:0 10px 24px rgba(0,0,0,.14);}
  .btn-white:hover{background:#FBF8F3;transform:translateY(-1px);}
  .btn-white:active{transform:scale(.99);}
  .btn-sm{padding:8px 16px;font-size:14px;}

  .header-tags{
    display:flex;align-items:center;gap:8px;height:40px;overflow-x:auto;
    scrollbar-width:none;border-top:1px solid rgba(228,222,212,.7);
    transition:height .25s ease,opacity .2s ease,border-color .25s ease;
  }
  .header-tags::-webkit-scrollbar{display:none;}
  .site-header.is-scrolled .header-tags{height:0;opacity:0;overflow:hidden;border-top-color:transparent;}
  .tag-pill{
    flex:0 0 auto;font-size:12.5px;color:var(--sub);background:#fff;
    border:1px solid var(--line);border-radius:999px;padding:4px 12px;
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .tag-pill:hover{border-color:var(--brand);color:var(--deep);background:rgba(14,124,107,.06);}
  .tag-pill:active{background:rgba(14,124,107,.12);}

  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--deep);flex-shrink:0;
    transition:background .2s ease,border-color .2s ease;
  }
  .nav-toggle:hover{background:rgba(14,124,107,.08);border-color:var(--brand);}
  .nav-toggle:active{background:rgba(14,124,107,.16);}

  @media (max-width:1023px){
    .nav-links{display:none;}
    .header-search{display:none;}
    .header-cta{display:none;}
    .nav-toggle{display:inline-flex;margin-left:auto;}
  }
  @media (max-width:520px){
    .header-bar{gap:10px;height:60px;}
    .brand-text{font-size:15px;}
    .brand-mark{width:32px;height:32px;border-radius:10px;}
  }

  /* ============ 移动抽屉 ============ */
  .mobile-drawer{position:fixed;inset:0;z-index:90;display:none;}
  .mobile-drawer.is-open{display:block;}
  .drawer-backdrop{position:absolute;inset:0;background:rgba(11,79,74,.38);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);}
  .drawer-panel{
    position:relative;background:var(--bg);padding:18px 16px 26px;
    border-radius:0 0 24px 24px;box-shadow:0 18px 40px rgba(11,79,74,.2);
    animation:drawerIn .24s ease both;max-height:88vh;overflow:auto;
  }
  @keyframes drawerIn{from{transform:translateY(-14px);opacity:0;}to{transform:translateY(0);opacity:1;}}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
  .drawer-close{
    width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--deep);display:inline-flex;align-items:center;justify-content:center;
  }
  .drawer-close:hover{background:rgba(14,124,107,.08);}
  .drawer-links{display:grid;gap:6px;margin-bottom:16px;}
  .drawer-links a{
    display:block;padding:12px 14px;border-radius:12px;background:#fff;
    border:1px solid var(--line);font-size:15px;color:var(--sub);
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .drawer-links a:hover{border-color:var(--brand);color:var(--deep);background:rgba(14,124,107,.05);}
  .drawer-links a.is-active{color:var(--deep);font-weight:600;border-color:var(--flame);background:rgba(242,107,56,.07);}
  .drawer-search{display:flex;gap:8px;margin-bottom:14px;}
  .drawer-search input{
    flex:1;height:42px;border-radius:12px;border:1px solid var(--line);
    background:#fff;padding:0 14px;font-size:14px;
  }
  .drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,124,107,.12);}
  .drawer-tags{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px;}
  .drawer-tags::-webkit-scrollbar{display:none;}

  /* ============ 页面头部 ============ */
  .page-hero{position:relative;overflow:hidden;background:var(--deep);color:#FBF8F3;padding:44px 0 52px;}
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;opacity:.3;
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(115deg,rgba(11,79,74,.95) 0%,rgba(11,79,74,.86) 46%,rgba(14,124,107,.72) 100%);
  }
  .page-hero .wrap{position:relative;z-index:2;}
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(251,248,243,.74);margin-bottom:20px;}
  .crumbs a{transition:color .2s ease;}
  .crumbs a:hover{color:#fff;text-decoration:underline;}
  .crumbs .sep{opacity:.55;}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    border:1px solid rgba(242,180,65,.7);border-radius:999px;
    padding:5px 14px;font-size:12.5px;color:#F7DCA4;
    background:rgba(242,180,65,.12);margin-bottom:18px;
  }
  .hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block;}
  .page-hero h1{
    font-size:32px;line-height:1.22;font-weight:800;letter-spacing:-.01em;
    margin:0 0 16px;max-width:840px;color:#fff;
  }
  .hero-lead{font-size:16px;line-height:1.8;color:rgba(251,248,243,.86);max-width:720px;margin:0 0 24px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
  @media (min-width:1024px){
    .page-hero{padding:58px 0 66px;}
    .page-hero h1{font-size:44px;}
  }

  /* ============ 正文布局 ============ */
  .doc-section{padding:52px 0 68px;}
  @media (min-width:1024px){ .doc-section{padding:68px 0 84px;} }
  .doc-layout{display:grid;grid-template-columns:1fr;gap:26px;align-items:start;}
  @media (min-width:1024px){
    .doc-layout{grid-template-columns:252px minmax(0,1fr);gap:40px;}
  }

  .anchor-nav{
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:16px;box-shadow:var(--shadow);
  }
  @media (min-width:1024px){
    .anchor-nav{position:sticky;top:108px;padding:18px 16px;}
  }
  .anchor-title{
    font-size:13px;font-weight:600;color:var(--muted);
    letter-spacing:.06em;margin:0 0 12px;
  }
  .anchor-list{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;}
  .anchor-list::-webkit-scrollbar{display:none;}
  .anchor-list a{
    display:block;flex:0 0 auto;white-space:nowrap;
    padding:8px 14px;border-radius:999px;border:1px solid var(--line);
    font-size:14px;color:var(--sub);
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .anchor-list a:hover{border-color:var(--brand);color:var(--deep);background:rgba(14,124,107,.06);}
  .anchor-list a:active{background:rgba(14,124,107,.14);}
  .anchor-list a.is-current{border-color:var(--flame);color:var(--deep);font-weight:600;background:rgba(242,107,56,.08);}
  @media (min-width:1024px){
    .anchor-list{display:grid;gap:4px;overflow:visible;}
    .anchor-list a{
      white-space:normal;border:0;border-left:3px solid transparent;
      border-radius:10px;padding:9px 12px;font-size:14px;
    }
    .anchor-list a.is-current{
      border-left-color:var(--flame);background:rgba(14,124,107,.08);
    }
  }

  .doc-block{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px;box-shadow:var(--shadow);margin-bottom:22px;
    transition:box-shadow .25s ease,border-color .25s ease;
  }
  .doc-block:hover{box-shadow:var(--shadow-lift);border-color:#d6cfc2;}
  @media (min-width:768px){ .doc-block{padding:30px;} }
  .block-index{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:46px;height:28px;padding:0 12px;border-radius:999px;
    background:rgba(242,180,65,.18);color:#8a5a00;
    font-size:13px;font-weight:700;margin-bottom:14px;
  }
  .doc-block h2{
    font-size:22px;line-height:1.35;font-weight:700;color:var(--ink);
    margin:0 0 18px;letter-spacing:-.01em;
  }
  @media (min-width:768px){ .doc-block h2{font-size:26px;} }

  .block-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:center;}
  @media (min-width:768px){
    .block-grid{grid-template-columns:1.05fr .95fr;gap:26px;}
    .block-grid.reverse .block-media{order:-1;}
  }
  .block-text p{font-size:15px;line-height:1.85;color:var(--sub);margin:0;}
  .block-media{
    border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
    background:var(--soft);aspect-ratio:4/3;
  }
  .block-media img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .45s ease;
  }
  .doc-block:hover .block-media img{transform:scale(1.03);}

  .point-list{display:grid;gap:10px;margin-top:20px;}
  .point-list li{
    position:relative;padding-left:24px;font-size:14.5px;
    line-height:1.75;color:var(--sub);
  }
  .point-list li::before{
    content:"";position:absolute;left:2px;top:9px;
    width:9px;height:9px;border-radius:50%;
    background:linear-gradient(120deg,#0E7C6B,#F26B38);
  }

  /* ============ FAQ ============ */
  .faq-section{padding:8px 0 68px;}
  .faq-head{margin-bottom:26px;}
  .faq-head h2{font-size:26px;font-weight:700;margin:0 0 10px;color:var(--ink);}
  @media (min-width:768px){ .faq-head h2{font-size:30px;} }
  .faq-head p{font-size:15px;color:var(--sub);margin:0;max-width:640px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    margin-bottom:12px;overflow:hidden;
    transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;
    gap:16px;padding:17px 20px;text-align:left;
    font-size:15.5px;font-weight:600;color:var(--ink);
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--brand);}
  .faq-icon{
    flex-shrink:0;font-size:22px;line-height:1;color:var(--brand);
    transition:transform .28s ease;font-weight:400;
  }
  .faq-item.is-open .faq-icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
  .faq-a-inner{padding:0 20px 18px;font-size:14.5px;line-height:1.85;color:var(--sub);}

  /* ============ CTA ============ */
  .cta-section{padding:0 0 72px;}
  .cta-band{
    position:relative;overflow:hidden;
    background:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 58%,#F26B38 145%);
    border-radius:32px;padding:34px 26px;color:#fff;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    gap:26px;box-shadow:0 18px 40px rgba(11,79,74,.24);
  }
  @media (min-width:768px){ .cta-band{padding:44px 44px;} }
  .cta-band h2{font-size:24px;font-weight:800;margin:0 0 10px;line-height:1.35;}
  @media (min-width:768px){ .cta-band h2{font-size:30px;} }
  .cta-band p{margin:0;font-size:15px;color:rgba(255,255,255,.88);max-width:600px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
  .cta-link{
    color:#fff;font-size:15px;font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px;
    transition:border-color .2s ease,opacity .2s ease;
  }
  .cta-link:hover{border-color:#fff;opacity:.92;}

  /* ============ 页脚 ============ */
  .site-footer{background:#0B4F4A;color:#F1EEE7;padding:52px 0 0;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px;}
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.15fr;gap:36px;} }
  .footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;}
  .footer-brand .brand-mark{background:rgba(251,248,243,.14);box-shadow:none;}
  .footer-about{
    font-size:14px;line-height:1.8;color:rgba(241,238,231,.78);
    margin:14px 0 0;max-width:340px;
  }
  .footer-keys{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .footer-keys span{
    border:1px solid rgba(241,238,231,.26);border-radius:999px;
    padding:4px 12px;font-size:12px;color:rgba(241,238,231,.78);
  }
  .footer-col h4{
    font-size:13px;font-weight:600;letter-spacing:.05em;
    color:rgba(241,238,231,.7);margin:0 0 14px;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col li{font-size:14px;color:rgba(241,238,231,.78);}
  .footer-col a{
    font-size:14px;color:rgba(241,238,231,.82);
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-col a:hover{color:#fff;padding-left:3px;}
  .footer-bottom{
    margin-top:38px;border-top:1px solid rgba(241,238,231,.18);
    padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;
    justify-content:space-between;font-size:13px;color:rgba(241,238,231,.62);
  }

  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  }

/* roulang page: category2 */
:root{
  --deep:#0B4F4A;
  --teal:#0E7C6B;
  --orange:#F26B38;
  --amber:#F2B441;
  --cream:#FBF8F3;
  --sand:#F1EEE7;
  --card:#FFFFFF;
  --ink:#16211F;
  --sub:#56635F;
  --weak:#8A9691;
  --line:#E4DED4;
  --grad:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 52%,#F26B38 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(11,79,74,.08);
  --sh-hover:0 14px 34px rgba(11,79,74,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
:focus-visible{outline:2px solid rgba(242,107,56,.65);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(14,124,107,.18);}
.no-scrollbar::-webkit-scrollbar{display:none;}
.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none;}
.num{font-variant-numeric:tabular-nums;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px;}
@media (min-width:768px){ .wrap{padding-left:24px;padding-right:24px;} }

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,243,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(251,248,243,.97);
  box-shadow:0 6px 20px rgba(11,79,74,.09);
}
.header-main{
  display:flex;align-items:center;gap:18px;
  height:64px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .header-main{height:54px;}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;
  display:grid;place-items:center;
  border-radius:10px;
  color:var(--teal);
  background:linear-gradient(140deg,rgba(14,124,107,.14),rgba(242,107,56,.12));
  border:1px solid rgba(14,124,107,.22);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-1px) rotate(-3deg);border-color:rgba(14,124,107,.45);}
.brand-text{
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--deep);white-space:nowrap;
}

.nav-links{display:flex;align-items:center;gap:22px;margin-left:8px;}
.nav-link{
  position:relative;
  padding:6px 0;
  font-size:15px;font-weight:500;color:var(--sub);
  transition:color .22s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:center;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--teal);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.is-active{color:var(--deep);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 12px;
  background:var(--sand);
  border:1.5px solid transparent;
  border-radius:var(--r-sm);
  transition:border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.search:focus-within{
  background:#fff;
  border-color:var(--teal);
  box-shadow:0 0 0 3px rgba(14,124,107,.12);
}
.search svg{flex:0 0 16px;color:var(--weak);transition:color .22s var(--ease);}
.search:focus-within svg{color:var(--teal);}
.search input{
  width:172px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--weak);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);
  font-weight:600;font-size:15px;
  padding:11px 20px;
  border:1.5px solid transparent;
  transition:transform .2s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--orange);color:#fff;
  box-shadow:0 8px 18px rgba(242,107,56,.24);
}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:0 14px 26px rgba(242,107,56,.3);}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 6px 14px rgba(242,107,56,.22);}
.btn-ghost{
  background:transparent;color:var(--teal);border-color:var(--teal);
}
.btn-ghost:hover{background:rgba(14,124,107,.08);color:var(--deep);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-light{
  background:#fff;color:var(--deep);box-shadow:0 10px 24px rgba(11,79,74,.18);
}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(11,79,74,.24);filter:brightness(.98);}
.btn-light:active{transform:translateY(0) scale(.99);}
.btn-sm{padding:8px 16px;font-size:14px;}

.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;color:var(--deep);
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--teal);background:rgba(14,124,107,.06);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .26s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

.header-sub{
  display:flex;align-items:center;gap:12px;
  padding-bottom:11px;
  overflow:hidden;
}
.hot-label{
  flex:0 0 auto;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--orange);
  padding:3px 9px;border-radius:var(--r-pill);
  background:rgba(242,107,56,.1);
}
.hot-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;}
.chip{
  flex:0 0 auto;
  font-size:13px;color:var(--sub);
  padding:5px 12px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.chip:hover{color:var(--teal);border-color:rgba(14,124,107,.45);background:rgba(14,124,107,.06);transform:translateY(-1px);}

.mobile-drawer{
  display:none;
  position:absolute;left:0;right:0;top:100%;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 34px rgba(11,79,74,.12);
  padding:18px 16px 22px;
}
.drawer-nav{display:grid;gap:4px;margin-bottom:14px;}
.drawer-link{
  padding:11px 12px;border-radius:12px;font-size:15px;color:var(--sub);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.drawer-link:hover{background:var(--sand);color:var(--teal);}
.drawer-link.is-active{background:rgba(14,124,107,.1);color:var(--deep);font-weight:700;}
.drawer-search{margin-bottom:12px;}
.drawer-search input{width:100%;}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.drawer-cta{width:100%;}

@media (max-width:1023px){
  .nav-links{display:none;}
  .search{display:none;}
  .header-tools .btn-sm{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer.is-open{display:block;}
}
@media (max-width:767px){
  .header-sub{display:none;}
  .header-main{height:58px;}
  .brand-text{font-size:15px;}
  .site-header.is-scrolled .header-main{height:52px;}
}

/* ============ BREADCRUMB + HERO ============ */
.page-hero{padding:22px 0 52px;}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);
  margin-bottom:22px;flex-wrap:wrap;
}
.crumb a{color:var(--sub);transition:color .22s var(--ease);}
.crumb a:hover{color:var(--teal);}
.crumb .sep{color:var(--line);}
.crumb [aria-current]{color:var(--deep);font-weight:600;}

.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--teal);
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(14,124,107,.1);
  border:1px solid rgba(14,124,107,.22);
}
.hero-copy h1{
  margin-top:16px;
  font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.01em;color:var(--deep);
}
.lede{
  margin-top:18px;
  font-size:16px;line-height:1.85;color:var(--sub);
  max-width:36em;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat{
  display:flex;align-items:center;gap:10px;
  padding:11px 15px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(14,124,107,.35);}
.stat svg{flex:0 0 18px;color:var(--teal);}
.stat-val{font-size:17px;font-weight:800;color:var(--deep);line-height:1.2;}
.stat-key{font-size:12px;color:var(--weak);line-height:1.4;}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

.hero-media{position:relative;}
.media-frame{
  position:relative;overflow:hidden;
  border-radius:28px;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  background:var(--sand);
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.media-frame:hover img{transform:scale(1.03);}
.ratio-16-10{aspect-ratio:16/10;}
.ratio-4-3{aspect-ratio:4/3;}
.hero-media .media-frame{aspect-ratio:16/10;}

.float-card{
  position:absolute;left:-14px;bottom:-18px;
  display:flex;align-items:center;gap:11px;
  padding:12px 16px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--sh-hover);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.float-card .fc-icon{
  width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;
  border-radius:10px;color:#fff;background:var(--grad);
}
.float-card .fc-num{font-size:17px;font-weight:800;color:var(--deep);line-height:1.2;}
.float-card .fc-txt{font-size:12px;color:var(--weak);line-height:1.4;}

@media (max-width:900px){
  .hero-copy h1{font-size:32px;}
  .float-card{left:auto;right:10px;bottom:-16px;}
}
@media (max-width:520px){
  .hero-copy h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
}

/* ============ SECTION 基础 ============ */
.section{padding:52px 0;}
@media (min-width:768px){ .section{padding:76px 0;} }
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{
  font-size:28px;line-height:1.3;font-weight:700;color:var(--deep);letter-spacing:-.01em;
}
@media (min-width:768px){ .section-head h2{font-size:32px;} }
.section-head p{margin-top:12px;font-size:15px;color:var(--sub);}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--orange);margin-bottom:10px;
}

/* ============ ZIGZAG ============ */
.zig-list{display:grid;gap:44px;}
@media (min-width:768px){ .zig-list{gap:62px;} }
.zig-item{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.zig-item.reverse .zig-media{order:2;}
.zig-media{position:relative;}
.zig-body h3{
  margin-top:14px;
  font-size:20px;font-weight:700;color:var(--deep);line-height:1.45;
}
@media (min-width:768px){ .zig-body h3{font-size:23px;} }
.zig-body p{margin-top:12px;font-size:15px;color:var(--sub);line-height:1.85;}
.badge-amber{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;color:#7a4d05;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(242,180,65,.18);
  border:1px solid rgba(242,180,65,.55);
}
.badge-amber::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);
}
.point-list{margin-top:18px;display:grid;gap:10px;}
.point-list li{
  position:relative;padding-left:24px;
  font-size:14.5px;color:var(--sub);line-height:1.75;
}
.point-list li::before{
  content:"";position:absolute;left:4px;top:11px;
  width:7px;height:7px;border-radius:2px;
  background:var(--teal);opacity:.8;
  transform:rotate(45deg);
}
@media (max-width:860px){
  .zig-item{grid-template-columns:1fr;gap:22px;}
  .zig-item.reverse .zig-media{order:0;}
}

/* ============ NOTICE STRIP ============ */
.notice-strip{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.notice-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  padding:26px 0;
}
.notice-item{display:flex;align-items:flex-start;gap:10px;}
.notice-item svg{flex:0 0 18px;margin-top:3px;color:var(--teal);}
.notice-item span{font-size:14px;color:var(--sub);line-height:1.6;}
@media (max-width:767px){
  .notice-grid{grid-template-columns:1fr 1fr;gap:16px;padding:22px 0;}
}

/* ============ STEP RAIL ============ */
.step-rail{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-rail::before{
  content:"";position:absolute;top:23px;left:9%;right:9%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 9px,transparent 9px 18px);
}
.step{
  position:relative;
  padding:0 4px;
  display:flex;flex-direction:column;
}
.step-num{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  font-size:15px;font-weight:800;color:var(--deep);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh);
  font-variant-numeric:tabular-nums;
  transition:background .26s var(--ease),color .26s var(--ease),border-color .26s var(--ease),transform .26s var(--ease);
}
.step:hover .step-num{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px);}
.step h3{margin-top:16px;font-size:16.5px;font-weight:700;color:var(--deep);}
.step p{margin-top:8px;font-size:14px;color:var(--sub);line-height:1.75;}
@media (max-width:860px){
  .step-rail{grid-template-columns:1fr;gap:26px;}
  .step-rail::before{display:none;}
  .step{flex-direction:row;gap:16px;align-items:flex-start;}
  .step-num{flex:0 0 46px;}
  .step h3{margin-top:2px;}
}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start;}
@media (max-width:900px){ .faq-grid{grid-template-columns:1fr;gap:26px;} }
.faq-aside{position:sticky;top:104px;}
@media (max-width:900px){ .faq-aside{position:static;} }
.faq-aside h2{font-size:28px;font-weight:700;color:var(--deep);line-height:1.3;}
@media (min-width:768px){ .faq-aside h2{font-size:32px;} }
.faq-aside p{margin-top:12px;font-size:15px;color:var(--sub);}

.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.faq-item:hover{border-color:rgba(14,124,107,.35);box-shadow:var(--sh);}
.faq-item.is-open{border-color:var(--teal);box-shadow:var(--sh);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--teal);}
.faq-item.is-open .faq-q{color:var(--deep);}
.faq-plus{
  position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--teal);transform:translate(-50%,-50%);
  transition:background .3s var(--ease);
}
.faq-plus::before{width:10px;height:2px;}
.faq-plus::after{width:2px;height:10px;}
.faq-item.is-open .faq-plus{
  transform:rotate(45deg);
  border-color:var(--teal);
  background:rgba(14,124,107,.1);
}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .38s var(--ease);
}
.faq-a-inner{
  padding:0 20px 18px;
  font-size:14.5px;color:var(--sub);line-height:1.8;
}
.faq-item.is-open .faq-a{max-height:340px;}

/* ============ CTA ============ */
.cta-section{padding-bottom:64px;}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;
  background:var(--grad);
  padding:38px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(11,79,74,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;line-height:1.35;letter-spacing:-.01em;}
@media (min-width:768px){ .cta-band{padding:52px 48px;} .cta-band h2{font-size:32px;} }
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.88);max-width:34em;}
.cta-band .btn{position:relative;z-index:1;}

/* ============ FOOTER ============ */
.site-footer{background:var(--deep);color:rgba(251,248,243,.86);}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:52px 0 34px;
}
@media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:42px 0 26px;} }
@media (max-width:520px){ .footer-grid{grid-template-columns:1fr;} }

.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;}
.footer-brand .brand-mark{
  color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);
}
.footer-brand .brand-text{color:#fff;font-size:16px;}
.footer-about{margin-top:14px;font-size:13.5px;line-height:1.8;color:rgba(251,248,243,.72);max-width:24em;}
.footer-keys{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-keys span{
  font-size:12px;padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);color:rgba(251,248,243,.82);
}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.05em;
  color:rgba(251,248,243,.7);margin-bottom:14px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:13.5px;color:rgba(251,248,243,.72);line-height:1.7;}
.footer-col a{
  font-size:13.5px;color:rgba(251,248,243,.82);
  transition:color .22s var(--ease),transform .22s var(--ease);
  display:inline-block;
}
.footer-col a:hover{color:var(--amber);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  padding:18px 0 30px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12.5px;color:rgba(251,248,243,.62);line-height:1.7;
}

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

/* roulang page: category3 */
:root{
  --deep:#0B4F4A;
  --teal:#0E7C6B;
  --orange:#F26B38;
  --amber:#F2B441;
  --paper:#FBF8F3;
  --paper-2:#F1EEE7;
  --card:#FFFFFF;
  --ink:#16211F;
  --ink-2:#56635F;
  --ink-3:#8A9691;
  --line:#E4DED4;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(11,79,74,.08);
  --shadow-hover:0 14px 34px rgba(11,79,74,.14);
  --grad:linear-gradient(120deg,#0E7C6B 0%,#0B4F4A 58%,#F26B38 100%);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

html body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease,opacity .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}

a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid rgba(242,107,56,.55);
  outline-offset:2px;
  border-radius:10px;
}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px;
}
@media (min-width:768px){
  .wrap{padding:0 24px}
}

.section{padding:48px 0}
@media (min-width:1024px){
  .section{padding:72px 0}
}

/* ---------------- 顶部导航 ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,248,243,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px rgba(11,79,74,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px;
  height:64px;
  transition:height .25s ease;
}
@media (min-width:768px){
  .header-inner{padding:0 24px}
}
.site-header.is-scrolled .header-inner{height:54px}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:11px;
  color:#fff;
  background:linear-gradient(140deg,#0E7C6B 0%,#0B4F4A 100%);
  box-shadow:0 6px 16px rgba(11,79,74,.22);
  flex:0 0 auto;
}
.brand-text{
  font-size:16px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--deep);
  white-space:nowrap;
}
@media (max-width:400px){
  .brand-text{font-size:14px}
}

.nav-links{
  display:none;
  align-items:center;
  gap:2px;
}
@media (min-width:1024px){
  .nav-links{display:flex}
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px 10px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:10px;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--deep);
  background:rgba(14,124,107,.08);
}
.nav-link:active{
  background:rgba(14,124,107,.14);
}
.nav-link.is-active{
  color:var(--deep);
  font-weight:700;
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--orange);
}

.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.search-field{
  display:none;
  align-items:center;
  gap:8px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  padding:0 12px;
  height:38px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
@media (min-width:1180px){
  .search-field{display:flex}
}
.search-field:focus-within{
  background:#fff;
  border-color:var(--teal);
  box-shadow:0 0 0 3px rgba(14,124,107,.14);
}
.search-field svg{color:var(--ink-3);flex:0 0 auto}
.search-field input{
  width:150px;
  border:none;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
  padding:0;
}
.search-field input::placeholder{color:var(--ink-3)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-sm);
  font-weight:700;
  font-size:15px;
  padding:11px 20px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 8px 20px rgba(242,107,56,.26);
}
.btn-primary:hover{
  filter:brightness(.94);
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(242,107,56,.32);
}
.btn-primary:active{
  transform:translateY(0) scale(.99);
  box-shadow:0 6px 14px rgba(242,107,56,.24);
}
.btn-ghost{
  background:transparent;
  color:var(--deep);
  border:1.5px solid rgba(14,124,107,.55);
}
.btn-ghost:hover{
  background:rgba(14,124,107,.08);
  border-color:var(--teal);
  color:var(--deep);
}
.btn-ghost:active{
  transform:scale(.99);
}
.btn-light{
  background:#fff;
  color:var(--deep);
  box-shadow:0 10px 24px rgba(0,0,0,.16);
}
.btn-light:hover{
  filter:brightness(.97);
  transform:translateY(-1px);
}
.btn-sm{
  font-size:14px;
  padding:8px 16px;
}
.btn-header{display:none}
@media (min-width:1024px){
  .btn-header{display:inline-flex}
}

.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--deep);
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.menu-toggle:hover{background:var(--paper-2);border-color:rgba(14,124,107,.4)}
.menu-toggle:active{transform:scale(.97)}
@media (min-width:1024px){
  .menu-toggle{display:none}
}
.menu-toggle .bars{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;position:relative}
.menu-toggle .bars::before,
.menu-toggle .bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease;
}
.menu-toggle .bars::before{top:-6px}
.menu-toggle .bars::after{top:6px}

.hot-bar{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px 10px;
  scrollbar-width:none;
  transition:opacity .2s ease;
}
.hot-bar::-webkit-scrollbar{display:none}
@media (min-width:768px){
  .hot-bar{padding:0 24px 10px}
}
.site-header.is-scrolled .hot-bar{
  opacity:0;
  height:0;
  padding-top:0;
  padding-bottom:0;
  overflow:hidden;
  pointer-events:none;
}
.hot-label{
  font-size:12px;
  font-weight:600;
  color:var(--ink-3);
  flex:0 0 auto;
  letter-spacing:.04em;
}
.hot-pill{
  flex:0 0 auto;
  font-size:12.5px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.hot-pill:hover{
  border-color:rgba(14,124,107,.5);
  color:var(--deep);
  background:rgba(14,124,107,.06);
}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px;
  box-shadow:0 18px 30px rgba(11,79,74,.1);
}
.mobile-drawer.is-open{display:block}
@media (min-width:1024px){
  .mobile-drawer.is-open{display:none}
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.drawer-link{
  padding:11px 14px;
  border-radius:12px;
  font-size:15px;
  color:var(--ink-2);
  background:var(--paper);
}
.drawer-link:hover{background:rgba(14,124,107,.08);color:var(--deep)}
.drawer-link.is-active{
  background:rgba(14,124,107,.1);
  color:var(--deep);
  font-weight:700;
}
.drawer-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--paper-2);
  border-radius:var(--radius-sm);
  padding:0 12px;
  height:42px;
  margin-bottom:12px;
}
.drawer-search input{
  border:none;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink);
}
.drawer-search input::placeholder{color:var(--ink-3)}
.drawer-hot{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;
}
.drawer-cta{width:100%}

/* ---------------- 面包屑 ---------------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  padding:20px 0 0;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--deep);font-weight:600}

/* ---------------- 页头 ---------------- */
.page-hero{
  position:relative;
  background:linear-gradient(180deg,#F1EEE7 0%,rgba(251,248,243,.9) 100%);
  padding:28px 0 40px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--grad);
}
.page-hero::after{
  content:"";
  position:absolute;
  width:280px;height:280px;
  right:-90px;top:-110px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(14,124,107,.16) 0%,rgba(14,124,107,0) 70%);
  pointer-events:none;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--teal);
  background:#fff;
  border:1px solid rgba(14,124,107,.24);
  border-radius:var(--radius-pill);
  padding:6px 14px;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--orange);
}
.page-title{
  font-size:30px;
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:16px 0 14px;
  max-width:820px;
}
@media (min-width:1024px){
  .page-title{font-size:46px}
}
.page-lead{
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:780px;
}

.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  margin-top:26px;
  padding-bottom:4px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none}
.filter-pill{
  flex:0 0 auto;
  font-size:13.5px;
  font-weight:600;
  padding:9px 18px;
  border-radius:var(--radius-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-2);
  transition:all .2s ease;
}
.filter-pill:hover{
  border-color:rgba(14,124,107,.5);
  color:var(--deep);
  transform:translateY(-1px);
}
.filter-pill:active{transform:translateY(0) scale(.99)}
.filter-pill.is-active{
  background:var(--deep);
  border-color:var(--deep);
  color:#fff;
  box-shadow:0 8px 18px rgba(11,79,74,.2);
}

/* ---------------- 板块标题 ---------------- */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-title{
  font-size:24px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1.35;
}
@media (min-width:1024px){
  .section-title{font-size:30px}
}
.section-sub{
  display:block;
  font-size:14px;
  color:var(--ink-2);
  margin-top:8px;
  font-weight:400;
  max-width:640px;
  line-height:1.75;
}

/* ---------------- 卡片矩阵 ---------------- */
.matrix-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:640px){
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .matrix-grid{grid-template-columns:repeat(3,1fr);gap:24px}
}
.matrix-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px 22px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.matrix-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,124,107,.42);
}
.card-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:14px;
  background:rgba(14,124,107,.1);
  color:var(--deep);
  margin-bottom:16px;
}
.matrix-card:hover .card-icon{
  background:rgba(242,107,56,.12);
  color:var(--orange);
}
.card-title{
  font-size:17.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.45;
}
.card-desc{
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-2);
  margin-top:10px;
  flex:1 1 auto;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:18px;
  font-size:14px;
  font-weight:700;
  color:var(--orange);
  transition:gap .2s ease,color .2s ease;
}
.card-link:hover{gap:10px;color:#d95524}
.card-link .arrow{transition:transform .2s ease}
.card-link:hover .arrow{transform:translateX(2px)}

/* ---------------- 图文区块 ---------------- */
.split-block{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media (min-width:940px){
  .split-block{grid-template-columns:1.02fr 1fr;gap:48px}
}
.split-media{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  aspect-ratio:16/10;
  background:var(--paper-2);
}
.split-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.split-media:hover img{transform:scale(1.03)}
.split-body .eyebrow{margin-bottom:14px}
.split-title{
  font-size:22px;
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
  letter-spacing:-.01em;
}
@media (min-width:1024px){
  .split-title{font-size:28px}
}
.split-text{
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  margin-top:12px;
}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:13px 16px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.7;
  transition:border-color .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(14,124,107,.4);transform:translateX(2px)}
.check-item svg{flex:0 0 auto;margin-top:3px;color:var(--teal)}

/* ---------------- 对照区 ---------------- */
.compare-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow);
}
@media (min-width:768px){
  .compare-panel{padding:28px}
}
.compare-head{
  display:none;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink-3);
  padding:0 18px 12px;
}
@media (min-width:860px){
  .compare-head{display:grid;grid-template-columns:200px 1fr 130px;gap:20px}
}
.compare-row{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:16px 18px;
  border-radius:14px;
  transition:background-color .2s ease,transform .2s ease;
}
.compare-row:nth-child(odd){background:#F8F5EF}
.compare-row:hover{background:rgba(14,124,107,.07);transform:translateX(2px)}
@media (min-width:860px){
  .compare-row{
    grid-template-columns:200px 1fr 130px;
    gap:20px;
    align-items:center;
  }
}
.compare-name{
  font-size:15px;
  font-weight:700;
  color:var(--deep);
  display:flex;
  align-items:center;
  gap:8px;
}
.compare-name::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
  flex:0 0 auto;
}
.compare-desc{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
}
.status{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12.5px;
  font-weight:700;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
  justify-self:start;
}
.status-ok{background:rgba(14,124,107,.12);color:#0B4F4A}
.status-warn{background:rgba(242,180,65,.22);color:#8A5A00}
.status-note{background:rgba(242,107,56,.15);color:#B8451B}

/* ---------------- FAQ ---------------- */
.faq-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
@media (min-width:960px){
  .faq-layout{grid-template-columns:0.72fr 1fr;gap:52px}
}
.faq-intro{position:static}
@media (min-width:960px){
  .faq-intro{position:sticky;top:96px;align-self:start}
}
.faq-intro p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.85;
  margin-top:12px;
}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(14,124,107,.4)}
.faq-item.is-open{
  border-color:var(--teal);
  box-shadow:var(--shadow);
}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  text-align:left;
  padding:18px 20px;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--deep)}
.faq-sign{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--paper-2);
  color:var(--deep);
  font-size:16px;
  line-height:1;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .faq-sign{
  transform:rotate(45deg);
  background:var(--orange);
  color:#fff;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{
  padding:0 20px 20px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------------- CTA ---------------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--grad);
  border-radius:28px;
  padding:44px 24px;
  text-align:center;
  color:#fff;
  box-shadow:0 20px 44px rgba(11,79,74,.22);
}
@media (min-width:768px){
  .cta-band{padding:60px 48px;border-radius:32px}
}
.cta-band::after{
  content:"";
  position:absolute;
  width:320px;height:320px;
  right:-120px;bottom:-160px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24) 0%,rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.cta-title{
  position:relative;
  font-size:24px;
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.01em;
}
@media (min-width:768px){
  .cta-title{font-size:32px}
}
.cta-text{
  position:relative;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:620px;
  margin:14px auto 0;
}
.cta-actions{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
  margin-top:26px;
}
.cta-note{
  position:relative;
  font-size:12.5px;
  color:rgba(255,255,255,.78);
  margin-top:18px;
}

/* ---------------- 页脚 ---------------- */
.site-footer{
  margin-top:64px;
  background:var(--deep);
  color:#F3EFE7;
  padding:52px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:30px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.14);
  box-shadow:none;
  color:#fff;
}
.footer-brand .brand-text{
  color:#FBF8F3;
  font-size:16px;
}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:rgba(251,248,243,.72);
  max-width:320px;
}
.footer-keys{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.footer-keys span{
  font-size:12px;
  padding:4px 11px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);
  color:rgba(251,248,243,.86);
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:rgba(251,248,243,.7);
  margin-bottom:14px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col li{
  font-size:14px;
  color:rgba(251,248,243,.82);
  line-height:1.7;
}
.footer-col a{
  color:rgba(251,248,243,.82);
}
.footer-col a:hover{
  color:#fff;
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  align-items:center;
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(251,248,243,.16);
  font-size:12.5px;
  color:rgba(251,248,243,.6);
  line-height:1.7;
}

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