/* roulang page: index */
:root{
  --brand:#0e5f5a;
  --brand-dark:#083c39;
  --brand-deep:#0a2f2d;
  --brand-soft:#e6f2f0;
  --accent:#ff6b3d;
  --accent-soft:#fff0ea;
  --ink:#141b1a;
  --ink-2:#3a4a48;
  --muted:#6d7d7b;
  --bg:#f7f9f8;
  --surface:#ffffff;
  --line:#e3eae9;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 1px 2px rgba(16,32,28,.06);
  --shadow:0 12px 30px rgba(16,32,28,.08);
  --shadow-l:0 26px 60px rgba(16,32,28,.14);
  --sp:clamp(54px,6.4vw,92px);
  --sidebar:266px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:-.012em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 骨架 ---------- */
.shell{min-height:100vh}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);
  background:linear-gradient(178deg,#0d403c 0%,#0a302d 62%,#082624 100%);
  color:#cfe3e0;display:flex;flex-direction:column;
  padding:30px 22px 26px;z-index:80;overflow-y:auto;
  box-shadow:8px 0 32px rgba(8,38,36,.16);
}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:44px;height:44px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,#ff6b3d 0%,#ffa06b 100%);
  color:#fff;display:grid;place-items:center;
  font-size:20px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 10px 22px rgba(255,107,61,.34);
}
.brand__text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand__text strong{font-size:17px;color:#fff;font-weight:700;letter-spacing:.02em}
.brand__text em{font-style:normal;font-size:12px;color:#87afab;letter-spacing:.04em;margin-top:2px}
.nav{margin-top:36px;display:flex;flex-direction:column;gap:6px}
.nav__label{font-size:11.5px;letter-spacing:.16em;color:#6f9a96;margin:0 0 10px 12px}
.nav__item{
  display:flex;align-items:center;gap:11px;
  padding:11px 14px;border-radius:12px;
  font-size:15px;color:#aac9c5;position:relative;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav__item i{font-size:14px;width:16px;text-align:center;opacity:.9}
.nav__item:hover{background:rgba(255,255,255,.075);color:#fff;transform:translateX(2px)}
.nav__item.is-active{
  background:rgba(255,107,61,.16);color:#fff;font-weight:600;
  box-shadow:inset 3px 0 0 0 var(--accent);
}
.sidebar__foot{margin-top:auto;padding-top:26px;border-top:1px solid rgba(255,255,255,.09);font-size:12.5px;line-height:1.9;color:#7ea5a1}
.sidebar__foot strong{display:block;color:#cfe3e0;font-size:13px;margin-bottom:6px}

.content{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.main{flex:1}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 clamp(20px,4vw,54px)}
.section{padding:var(--sp) 0}
.section--alt{background:#fff}
.section--tight{padding-top:calc(var(--sp) * .58)}

/* ---------- 顶部栏（移动端） ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:70;
  background:rgba(10,48,45,.96);backdrop-filter:blur(12px);
  padding:12px 18px;align-items:center;gap:14px;
  box-shadow:0 6px 20px rgba(8,38,36,.2);
}
.topbar__btn{
  width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;color:#fff;font-size:16px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
  transition:background .2s ease;
}
.topbar__btn:hover{background:rgba(255,255,255,.2)}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:15.5px}
.topbar__brand span{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ff6b3d,#ffa06b);font-size:14px;font-weight:800;
}
.mask{
  position:fixed;inset:0;background:rgba(8,26,24,.55);z-index:75;
  opacity:0;pointer-events:none;transition:opacity .28s ease;
}
.mask.is-open{opacity:1;pointer-events:auto}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:13px 27px;font-size:15px;font-weight:600;
  letter-spacing:.01em;white-space:nowrap;border:0;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn i{font-size:13px}
.btn--primary{background:linear-gradient(135deg,#ff6b3d,#ff9163);color:#fff;box-shadow:0 10px 24px rgba(255,107,61,.34)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,61,.42);color:#fff}
.btn--primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,107,61,.3)}
.btn--solid{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(14,95,90,.25)}
.btn--solid:hover{background:#0a4d49;transform:translateY(-2px);color:#fff}
.btn--ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.6px rgba(14,95,90,.3)}
.btn--ghost:hover{background:rgba(14,95,90,.08);color:var(--brand);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.13);color:#fff;box-shadow:inset 0 0 0 1.6px rgba(255,255,255,.3)}
.btn--light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  padding:4px 12px;border-radius:999px;background:#eef3f2;color:#4c6b68;
}
.tag--green{background:var(--brand-soft);color:var(--brand)}
.tag--orange{background:var(--accent-soft);color:#d94e26}
.tag--dark{background:rgba(255,255,255,.13);color:#dceceb}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#e9f4f2;
  background:radial-gradient(130% 150% at 8% 0%,#12625c 0%,#0a3533 55%,#072624 100%);
  padding:clamp(58px,7vw,100px) 0 clamp(52px,6vw,84px);
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-180px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,61,.28) 0%,rgba(255,107,61,0) 68%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:#8fdccd;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);padding:6px 15px;border-radius:999px;
}
.hero__title{
  margin-top:22px;max-width:900px;
  font-size:clamp(28px,4.1vw,46px);line-height:1.26;color:#fff;letter-spacing:-.02em;
}
.hero__lead{
  margin-top:20px;max-width:800px;
  font-size:15.8px;line-height:1.92;color:#b6d6d2;
}
.lead-form{margin-top:34px;max-width:660px}
.lead-form__row{
  display:flex;gap:10px;align-items:center;
  background:#fff;border-radius:999px;padding:8px;
  box-shadow:0 24px 54px rgba(4,22,20,.32);
}
.lead-form__row input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;
  padding:12px 20px;font-size:15px;color:var(--ink);
}
.lead-form__row input::placeholder{color:#9dada9}
.lead-form__note{margin-top:12px;font-size:12.8px;color:#87afab;padding-left:6px}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:16px 44px;
  margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);
}
.hero__stats li{display:flex;flex-direction:column;gap:2px}
.hero__stats strong{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.2}
.hero__stats span{font-size:13px;color:#8fb5b1}

/* ---------- 板块头部 ---------- */
.section__head{max-width:780px;margin-bottom:clamp(28px,3.4vw,48px)}
.section__head--row{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;max-width:none;flex-wrap:wrap;
}
.section__title{font-size:clamp(23px,2.7vw,32px);letter-spacing:-.018em}
.section__desc{margin-top:13px;font-size:15.4px;line-height:1.9;color:var(--muted)}
.section__link{
  font-size:14.5px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.section__link:hover{color:var(--accent);gap:11px}

/* ---------- 通用网格 / 卡片 ---------- */
.grid-x.grid-margin-x > .cell{display:flex;margin-bottom:22px}
.grid-x.grid-margin-x > .cell > *{width:100%}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d2e0dd}

/* 痛点 */
.pain{gap:15px}
.pain__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:18px;
}
.pain h3{font-size:17px}
.pain p{font-size:14.5px;line-height:1.85;color:var(--muted)}

/* 内容轨道 */
.rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:#edf2f1;border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:#c6d6d3;border-radius:999px}
.rail-card{
  flex:0 0 clamp(238px,25vw,296px);scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:11px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d2e0dd}
.rail-card h3{font-size:16.5px;line-height:1.45}
.rail-card p{font-size:14px;line-height:1.82;color:var(--muted)}
.rail-card__meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.8px;color:#8d9d9b;
}

/* 热播推荐 */
.pick{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:28px 26px 26px;height:100%;
  display:flex;flex-direction:column;gap:14px;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:#d2e0dd}
.pick::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  opacity:.9;
}
.pick h3{font-size:18px;line-height:1.42}
.pick p{font-size:14.4px;line-height:1.84;color:var(--muted)}
.pick__meta{
  margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;padding-top:14px;
  border-top:1px solid var(--line);
}

/* 类型入口 */
.type-card{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.type-card:hover{transform:translateY(-4px);border-color:#bfd9d5;box-shadow:0 14px 34px rgba(14,95,90,.11)}
.type-card__icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:17px;
}
.type-card h3{font-size:16.5px;margin-bottom:7px}
.type-card p{font-size:14px;line-height:1.8;color:var(--muted)}

/* 片单分区 */
.list-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;height:100%;display:flex;flex-direction:column;gap:10px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.list-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d2e0dd}
.list-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.list-card h3{font-size:17px}
.list-card__count{font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:4px 11px;border-radius:999px;white-space:nowrap}
.list-card p{font-size:14.3px;line-height:1.84;color:var(--muted)}
.list-card__foot{margin-top:auto;padding-top:14px;font-size:12.8px;color:#8d9d9b;border-top:1px dashed var(--line)}

/* 评分榜 */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.rank-item{
  display:flex;align-items:center;gap:18px;padding:18px 26px;
  border-bottom:1px solid var(--line);transition:background .2s ease;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#f3f8f7}
.rank-item__num{
  flex:0 0 auto;width:30px;font-size:15px;font-weight:800;color:#a9b9b6;
  font-variant-numeric:tabular-nums;
}
.rank-item.is-top .rank-item__num{color:var(--accent)}
.rank-item__body{flex:1;min-width:0}
.rank-item__body strong{display:block;font-size:15.6px;font-weight:650;margin-bottom:3px}
.rank-item__body span{font-size:13.6px;color:var(--muted)}
.rank-item__score{
  flex:0 0 auto;font-size:19px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}

/* 三步 */
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step__num{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#12756e);color:#fff;
  font-size:14.5px;font-weight:800;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(14,95,90,.26);
}
.step h3{font-size:17px;margin-bottom:10px}
.step p{font-size:14.4px;line-height:1.85;color:var(--muted)}

/* 数据条 */
.stats-bar{
  background:linear-gradient(126deg,#0e4f4a 0%,#0a3431 100%);
  border-radius:var(--radius-l);padding:clamp(30px,4vw,46px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  position:relative;overflow:hidden;
}
.stats-bar::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,61,.26),rgba(255,107,61,0) 70%);
}
.stat{position:relative;z-index:1}
.stat__num{font-size:clamp(26px,3vw,36px);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.15}
.stat__num small{font-size:16px;font-weight:600;margin-left:2px}
.stat__label{margin-top:8px;font-size:13.4px;line-height:1.7;color:#93b6b2}

/* 保障承诺 */
.pledge{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;height:100%;transition:transform .22s ease,box-shadow .22s ease}
.pledge:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pledge__icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-size:16px;
}
.pledge h3{font-size:16px;margin-bottom:8px}
.pledge p{font-size:14.2px;line-height:1.82;color:var(--muted)}

/* 用户评价 */
.quote{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;height:100%;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote__mark{font-size:34px;line-height:1;font-weight:800;color:#e0ebe9;font-family:Georgia,serif}
.quote p{font-size:14.6px;line-height:1.86;color:var(--ink-2);margin:10px 0 18px}
.quote__who{margin-top:auto;display:flex;align-items:center;gap:11px;font-size:13.4px;color:var(--muted)}
.quote__avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;
}

/* 适用人群 */
.audience-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius);padding:22px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.audience-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-left-color:var(--accent)}
.audience-item h3{font-size:15.8px;margin-bottom:9px}
.audience-item p{font-size:14px;line-height:1.8;color:var(--muted)}

/* 误区澄清 */
.myth-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;height:100%;transition:transform .22s ease,box-shadow .22s ease;
}
.myth-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.myth__tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:#b1571f;background:#fdf1e4;padding:4px 11px;border-radius:999px;margin-bottom:12px;
}
.myth__wrong{font-size:15.2px;font-weight:650;color:var(--ink);line-height:1.65}
.myth__right{margin-top:10px;font-size:14.2px;line-height:1.85;color:var(--muted)}
.myth__right strong{color:var(--brand);font-weight:700}

/* 资讯 */
.news{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
}
.news__item{
  display:flex;gap:20px;padding:20px 26px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.news__item:last-child{border-bottom:0}
.news__item:hover{background:#f3f8f7}
.news__date{
  flex:0 0 auto;width:76px;font-size:13px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;padding-top:3px;letter-spacing:.02em;
}
.news__body{min-width:0}
.news__body h3{font-size:15.4px;margin-bottom:5px;font-weight:650}
.news__body p{font-size:13.8px;line-height:1.78;color:var(--muted)}

/* 收口 */
.cta{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  background:linear-gradient(132deg,#0d4a46 0%,#0a302d 100%);
  border-radius:var(--radius-l);padding:clamp(36px,5vw,60px) clamp(24px,4vw,54px);
}
.cta::after{
  content:"";position:absolute;width:460px;height:460px;left:-160px;bottom:-240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,61,.24),rgba(255,107,61,0) 70%);
}
.cta__inner{position:relative;z-index:1;max-width:680px;margin:0 auto}
.cta h2{font-size:clamp(22px,2.9vw,31px);color:#fff;letter-spacing:-.02em}
.cta p{margin-top:14px;font-size:15.2px;line-height:1.9;color:#a9cbc7}
.cta__actions{margin-top:28px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* 页脚 */
.footer{
  background:linear-gradient(180deg,#0a302d 0%,#072624 100%);
  color:#8fb0ad;padding:clamp(46px,5.4vw,72px) 0 26px;margin-top:0;
}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer__brand .brand__mark{width:38px;height:38px;border-radius:11px;font-size:17px}
.footer__brand strong{font-size:16.5px;color:#fff;font-weight:700}
.footer__about{font-size:13.8px;line-height:1.95;color:#8fb0ad;max-width:340px}
.footer__title{font-size:13.4px;font-weight:700;color:#e0efed;letter-spacing:.06em;margin-bottom:15px}
.footer__list li{font-size:13.8px;line-height:2.15;color:#87aaa7}
.footer__bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:#7a9c99;
}
.footer__bottom a{color:#9ec2bf}
.footer__bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .sidebar{transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);width:280px}
  .sidebar.is-open{transform:translateX(0)}
  .content{margin-left:0}
  .topbar{display:flex}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .hero__title{font-size:clamp(25px,6vw,32px)}
  .hero__stats{gap:14px 30px}
  .hero__stats strong{font-size:21px}
  .lead-form__row{flex-direction:column;border-radius:var(--radius-l);padding:12px;gap:10px}
  .lead-form__row input{width:100%;padding:12px 14px;text-align:left}
  .lead-form__row .btn{width:100%}
  .section__head--row{align-items:flex-start}
  .rank-item{padding:16px 18px;gap:14px}
  .rank-item__body strong{font-size:14.8px}
  .news__item{flex-direction:column;gap:6px;padding:18px 20px}
  .news__date{width:auto;padding-top:0}
  .cta__actions .btn{width:100%}
  .stats-bar{gap:22px}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .stats-bar{grid-template-columns:1fr 1fr;padding:26px 22px}
  .stat__num{font-size:24px}
  .hero{padding:46px 0 52px}
  .eyebrow{font-size:11.8px}
  .section__title{font-size:21px}
  .card,.list-card,.pledge,.myth-item{padding:20px}
  .rail-card{flex:0 0 84%}
}

/* roulang page: category1 */
:root{
 --brand:#0e5f5a;
 --brand-dark:#083c39;
 --brand-deep:#0a2f2d;
 --brand-soft:#e6f2f0;
 --accent:#ff6b3d;
 --accent-soft:#fff0ea;
 --ink:#141b1a;
 --ink-2:#3a4a48;
 --muted:#6d7d7b;
 --bg:#f7f9f8;
 --surface:#ffffff;
 --line:#e3eae9;
 --radius-s:10px;
 --radius:16px;
 --radius-l:24px;
 --shadow-s:0 1px 2px rgba(16,32,28,.06);
 --shadow:0 12px 30px rgba(16,32,28,.08);
 --shadow-l:0 26px 60px rgba(16,32,28,.14);
 --sp:clamp(54px,6.4vw,92px);
 --sidebar:266px;
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;font-family:var(--font);font-size:16px;line-height:1.78;color:var(--ink);
 background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(255,107,61,.5);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 28px}

/* ---------- 侧栏品牌 ---------- */
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 0}
.brand__mark{
 width:44px;height:44px;flex:0 0 auto;border-radius:13px;
 background:linear-gradient(135deg,#ff6b3d 0%,#ffa06b 100%);
 color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;
 letter-spacing:-.02em;box-shadow:0 10px 22px rgba(255,107,61,.34);
}
.brand__text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand__text strong{font-size:17px;color:#fff;font-weight:700;letter-spacing:.02em}
.brand__text em{font-style:normal;font-size:12px;color:#87afab;letter-spacing:.04em;margin-top:2px}

/* ---------- 导航 ---------- */
.nav{margin-top:36px;display:flex;flex-direction:column;gap:6px}
.nav__label{font-size:11.5px;letter-spacing:.16em;color:#6f9a96;margin:0 0 10px 12px}
.nav__item{
 display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:12px;
 font-size:15px;color:#aac9c5;position:relative;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav__item i{font-size:14px;width:16px;text-align:center;opacity:.9}
.nav__item:hover{background:rgba(255,255,255,.075);color:#fff;transform:translateX(2px)}
.nav__item.is-active{
 background:rgba(255,107,61,.16);color:#fff;font-weight:600;
 box-shadow:inset 3px 0 0 0 var(--accent);
}
.sidebar__note{
 margin-top:auto;padding:16px 16px 18px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
}
.sidebar__note strong{display:block;color:#fff;font-size:14px;margin-bottom:7px;font-weight:700}
.sidebar__note p{font-size:12.8px;line-height:1.8;color:#93b8b4}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;min-height:100vh;align-items:flex-start}
.sidebar{
 position:sticky;top:0;flex:0 0 var(--sidebar);width:var(--sidebar);height:100vh;
 overflow-y:auto;padding:26px 18px 24px;display:flex;flex-direction:column;
 background:linear-gradient(180deg,#0a2f2d 0%,#083c39 55%,#062a27 100%);
 color:#aac9c5;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:99px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.scrim{
 position:fixed;inset:0;background:rgba(6,26,24,.52);z-index:80;
 opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}

/* ---------- 顶部栏（移动端） ---------- */
.topbar{
 display:none;position:sticky;top:0;z-index:70;
 background:rgba(10,48,45,.96);backdrop-filter:blur(12px);
 padding:12px 18px;align-items:center;gap:14px;
 box-shadow:0 6px 20px rgba(8,38,36,.2);
}
.topbar__btn{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 color:#fff;font-size:16px;background:rgba(255,255,255,.1);
 border:1px solid rgba(255,255,255,.14);transition:background .2s ease;
}
.topbar__btn:hover{background:rgba(255,255,255,.2)}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:15.5px}
.topbar__brand span{
 width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ff6b3d,#ffa06b);font-size:14px;font-weight:800;
}

/* ---------- 按钮 / 标签 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 border-radius:999px;padding:13px 27px;font-size:15px;font-weight:600;
 letter-spacing:.01em;white-space:nowrap;border:0;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn i{font-size:13px}
.btn--primary{background:linear-gradient(135deg,#ff6b3d,#ff9163);color:#fff;box-shadow:0 10px 24px rgba(255,107,61,.34)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,61,.42);color:#fff}
.btn--primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,107,61,.3)}
.btn--solid{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(14,95,90,.25)}
.btn--solid:hover{background:#0a4d49;transform:translateY(-2px);color:#fff}
.btn--ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.6px rgba(14,95,90,.3)}
.btn--ghost:hover{background:rgba(14,95,90,.08);color:var(--brand);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.13);color:#fff;box-shadow:inset 0 0 0 1.6px rgba(255,255,255,.3)}
.btn--light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.tag{
 display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
 letter-spacing:.02em;padding:4px 12px;border-radius:999px;background:#eef3f2;color:#4c6b68;
}
.tag--green{background:var(--brand-soft);color:var(--brand)}
.tag--orange{background:var(--accent-soft);color:#d94e26}
.tag--dark{background:rgba(255,255,255,.13);color:#dceceb}

/* ---------- 首屏 ---------- */
.hero{
 position:relative;overflow:hidden;color:#e9f4f2;
 background:radial-gradient(130% 150% at 8% 0%,#12625c 0%,#0a3533 55%,#072624 100%);
 padding:clamp(46px,5.4vw,78px) 0 clamp(46px,5.4vw,72px);
}
.hero::after{
 content:"";position:absolute;width:520px;height:520px;right:-180px;top:-200px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,107,61,.28) 0%,rgba(255,107,61,0) 68%);pointer-events:none;
}
.hero .wrap{position:relative;z-index:1}
.hero__grid{
 display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
 gap:clamp(30px,4vw,58px);align-items:center;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
 letter-spacing:.06em;color:#8fdccd;background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);padding:6px 15px;border-radius:999px;
}
.hero__title{
 margin-top:22px;font-size:clamp(26px,3.4vw,41px);line-height:1.28;
 color:#fff;letter-spacing:-.02em;
}
.hero__lead{margin-top:18px;font-size:15.4px;line-height:1.92;color:#b6d6d2}
.hero__pain{
 margin-top:22px;padding:14px 18px;border-radius:var(--radius);
 background:rgba(255,107,61,.12);border-left:3px solid var(--accent);
 font-size:14.6px;line-height:1.85;color:#ffd9cb;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero__meta span{
 display:inline-flex;align-items:center;gap:7px;font-size:12.8px;color:#9fc4c0;
 padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.12);
}
.hero__meta span i{color:#8fdccd;font-size:12px}

/* ---------- 演示面板 ---------- */
.demo{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-l);padding:24px 22px;
 backdrop-filter:blur(8px);box-shadow:0 24px 54px rgba(4,22,20,.32);
}
.demo__head{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding-bottom:15px;border-bottom:1px dashed rgba(255,255,255,.18);
}
.demo__title{font-size:15px;font-weight:700;color:#fff}
.demo__badge{
 font-size:11.5px;font-weight:700;letter-spacing:.05em;color:#ffcbb6;
 background:rgba(255,107,61,.18);border-radius:999px;padding:3px 11px;
}
.demo__row{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.09)}
.demo__row:last-of-type{border-bottom:0;padding-bottom:6px}
.demo__line{display:flex;align-items:center;justify-content:space-between;gap:14px}
.demo__label{font-size:13.6px;color:#9fc4c0}
.demo__value{font-size:13.6px;font-weight:600;color:#fff}
.demo__bar{height:6px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin-top:9px}
.demo__bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ff6b3d,#ffa06b)}
.demo__foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.demo__hint{font-size:12.4px;color:#87afab}

/* ---------- 板块 ---------- */
.section{padding:var(--sp) 0}
.section--alt{background:#fff}
.section--tight{padding-top:calc(var(--sp) * .66)}
.section__head{margin-bottom:36px;max-width:820px}
.section__title{font-size:clamp(21px,2.4vw,30px);line-height:1.36;letter-spacing:-.01em;color:var(--ink)}
.section__desc{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted)}

/* Foundation 网格微调 */
.grid-margin-x{margin-left:-13px;margin-right:-13px}
.grid-margin-x > .cell{padding-left:13px;padding-right:13px}

/* ---------- 痛点卡 ---------- */
.pain{
 height:100%;display:flex;flex-direction:column;background:#fff;
 border:1px solid var(--line);border-left:4px solid var(--accent);
 border-radius:var(--radius);padding:24px 24px 26px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease;
}
.pain:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pain__no{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--accent)}
.pain__title{margin-top:12px;font-size:17px;font-weight:700;line-height:1.5}
.pain__text{margin-top:10px;font-size:14.4px;line-height:1.88;color:var(--ink-2)}

/* ---------- 解决方案列表 ---------- */
.solve{display:grid;gap:22px;grid-template-columns:repeat(2,minmax(0,1fr))}
.solve__item{
 display:flex;gap:16px;padding:24px;border-radius:var(--radius);
 background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.solve__item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe4e1}
.solve__icon{
 flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-size:17px;
}
.solve__title{font-size:16.4px;font-weight:700;line-height:1.5}
.solve__text{margin-top:8px;font-size:14.2px;line-height:1.86;color:var(--ink-2)}

/* ---------- 步骤 ---------- */
.steps{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr))}
.step{
 position:relative;padding:28px 24px 26px;border-radius:var(--radius);
 background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step__num{
 font-size:30px;font-weight:800;line-height:1;letter-spacing:-.03em;
 color:var(--brand-soft);
 -webkit-text-stroke:1.2px var(--brand);
}
.step__title{margin-top:14px;font-size:16.6px;font-weight:700}
.step__text{margin-top:9px;font-size:14.2px;line-height:1.88;color:var(--ink-2)}

/* ---------- 数据带 ---------- */
.band{
 background:linear-gradient(120deg,#0a2f2d 0%,#0e5f5a 100%);
 color:#fff;position:relative;overflow:hidden;
}
.band::after{
 content:"";position:absolute;width:420px;height:420px;left:-140px;bottom:-220px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,107,61,.22) 0%,rgba(255,107,61,0) 70%);
}
.band .wrap{position:relative;z-index:1}
.band .section__title{color:#fff}
.band .section__desc{color:#a9ccc8}
.metrics{display:grid;gap:22px;grid-template-columns:repeat(4,minmax(0,1fr))}
.metric{
 padding:26px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 transition:background .2s ease,transform .2s ease;
}
.metric:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.metric__num{font-size:clamp(25px,2.9vw,35px);font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.1}
.metric__num small{font-size:14px;font-weight:600;margin-left:5px;color:#8fdccd}
.metric__label{margin-top:10px;font-size:13.4px;line-height:1.7;color:#a9ccc8}

/* ---------- 条目卡 ---------- */
.entry{
 height:100%;display:flex;flex-direction:column;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
 box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe4e1}
.entry__top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.entry__rank{font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--brand)}
.entry__score{
 font-size:13px;font-weight:700;color:#d94e26;background:var(--accent-soft);
 border-radius:999px;padding:3px 11px;
}
.entry__title{font-size:17px;font-weight:700;line-height:1.5}
.entry__text{margin-top:10px;font-size:14.3px;line-height:1.88;color:var(--ink-2);flex:1}
.entry__meta{
 display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;
 border-top:1px dashed var(--line);
}
.entry__meta span{
 font-size:12.4px;color:#4c6b68;background:#eef3f2;border-radius:999px;padding:4px 11px;
}
.more-row{display:flex;justify-content:center;margin-top:38px}

/* ---------- 场景卡 ---------- */
.scene{
 height:100%;display:flex;flex-direction:column;padding:26px 24px;
 border-radius:var(--radius);background:#fff;border:1px solid var(--line);
 box-shadow:var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease;
}
.scene:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scene__icon{
 width:48px;height:48px;border-radius:15px;display:grid;place-items:center;
 font-size:18px;margin-bottom:16px;background:var(--brand-soft);color:var(--brand);
}
.scene__icon--orange{background:var(--accent-soft);color:#d94e26}
.scene__icon--deep{background:#e9eef7;color:#3d5a8c}
.scene__title{font-size:16.6px;font-weight:700}
.scene__text{margin-top:10px;font-size:14.2px;line-height:1.88;color:var(--ink-2);flex:1}
.scene__foot{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 口碑 ---------- */
.quote{
 height:100%;display:flex;flex-direction:column;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
 box-shadow:var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote__mark{font-size:22px;color:var(--brand-soft);line-height:1;margin-bottom:12px}
.quote__text{font-size:14.6px;line-height:1.9;color:var(--ink-2);flex:1}
.quote__who{
 margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
 display:flex;align-items:center;gap:12px;
}
.quote__avatar{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:14px;flex:0 0 auto;
}
.quote__name{font-size:14px;font-weight:700}
.quote__role{font-size:12.6px;color:var(--muted)}

/* ---------- 资讯 ---------- */
.news{display:flex;flex-direction:column;gap:16px}
.news__item{
 display:grid;grid-template-columns:110px minmax(0,1fr);gap:22px;
 padding:22px 24px;border-radius:var(--radius);background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news__item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe4e1}
.news__date{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.03em;padding-top:3px}
.news__title{font-size:16px;font-weight:700;line-height:1.55}
.news__text{margin-top:8px;font-size:14.2px;line-height:1.88;color:var(--ink-2)}

/* ---------- 收口 ---------- */
.cta{
 background:linear-gradient(135deg,#083c39 0%,#0e5f5a 100%);
 border-radius:var(--radius-l);padding:clamp(32px,4vw,56px);
 display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
 gap:clamp(26px,3vw,48px);align-items:center;color:#fff;
 box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.cta::after{
 content:"";position:absolute;width:380px;height:380px;right:-140px;bottom:-200px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,107,61,.26) 0%,rgba(255,107,61,0) 70%);
}
.cta > *{position:relative;z-index:1}
.cta__title{font-size:clamp(21px,2.5vw,30px);line-height:1.36;color:#fff;letter-spacing:-.01em}
.cta__text{margin-top:14px;font-size:14.8px;line-height:1.92;color:#bcdcd8}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta__side{
 padding:22px;border-radius:var(--radius);
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.cta__side h3{font-size:14.6px;font-weight:700;color:#fff;margin-bottom:14px}
.cta__side li{
 display:flex;align-items:flex-start;gap:10px;font-size:13.6px;line-height:1.8;
 color:#bcdcd8;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.09);
}
.cta__side li:last-child{border-bottom:0}
.cta__side li i{color:#8fdccd;font-size:12px;margin-top:7px}

/* ---------- 页脚 ---------- */
.footer{background:#0a2f2d;color:#a9c6c2;padding:clamp(46px,5vw,72px) 0 30px;margin-top:auto}
.footer__grid{display:grid;gap:34px;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr))}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__brand .brand__mark{width:40px;height:40px;border-radius:12px;font-size:18px}
.footer__brand strong{color:#fff;font-size:16.5px;font-weight:700}
.footer__about{margin-top:16px;font-size:13.8px;line-height:1.9;color:#87afab;max-width:420px}
.footer__title{font-size:14.4px;font-weight:700;color:#fff;margin-bottom:14px}
.footer__list li{font-size:13.6px;line-height:2;color:#8fb4b0}
.footer__bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:#7ea5a1;
}
.footer__bottom a{color:#8fdccd}
.footer__bottom a:hover{color:#ff9d7a}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
 .wrap{padding:0 22px}
}
@media (max-width:1024px){
 .layout{display:block}
 .sidebar{
  position:fixed;top:0;left:0;bottom:0;z-index:90;height:100vh;
  transform:translateX(-104%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 60px rgba(4,22,20,.45);
 }
 .sidebar.is-open{transform:translateX(0)}
 .scrim.is-on{opacity:1;visibility:visible}
 .topbar{display:flex}
 .hero__grid{grid-template-columns:minmax(0,1fr)}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cta{grid-template-columns:minmax(0,1fr)}
 .footer__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media (max-width:768px){
 .wrap{padding:0 18px}
 .solve{grid-template-columns:minmax(0,1fr)}
 .steps{grid-template-columns:minmax(0,1fr)}
 .metrics{grid-template-columns:minmax(0,1fr)}
 .news__item{grid-template-columns:minmax(0,1fr);gap:10px}
 .footer__grid{grid-template-columns:minmax(0,1fr)}
 .section__head{margin-bottom:28px}
 .entry{padding:22px 20px}
}
@media (max-width:520px){
 .hero__title{font-size:23px}
 .hero__actions .btn{width:100%}
 .btn{padding:12px 20px;font-size:14.4px}
 .demo{padding:20px 18px}
 .footer__bottom{flex-direction:column}
}