/* roulang page: index */
:root{
  --brand:#0F6B5E;
  --brand-dark:#0B5449;
  --brand-light:#12897A;
  --coral:#E4633F;
  --bg:#F7F5F0;
  --bg-alt:#F1F5F2;
  --card:#FFFFFF;
  --line:#E3E8E4;
  --text:#3C4A46;
  --title:#13201D;
  --muted:#7C8B86;
  --chip:#E7F1EE;
  --radius:14px;
  --shadow:0 8px 24px rgba(19,32,29,.06);
  --shadow-hover:0 14px 32px rgba(19,32,29,.10);
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#0F6B5E;
  --bs-primary-rgb:15,107,94;
  --bs-link-color:#0F6B5E;
  --bs-link-hover-color:#0B5449;
  --bs-border-color:#E3E8E4;
  --bs-body-color:#3C4A46;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:12px;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  padding-bottom:86px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
a:hover{color:var(--brand-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:700;line-height:1.3;letter-spacing:-.2px}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:2px;box-shadow:0 0 0 4px rgba(18,137,122,.18)}
.container{width:100%;max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
@media (min-width:992px){.container{max-width:1140px}}
@media (min-width:1200px){.container{max-width:1200px}}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--chip);border-bottom:1px solid var(--line);font-size:13px;color:var(--brand-dark)}
.topbar__inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:5px;padding-bottom:5px}
.topbar__note{font-weight:600;letter-spacing:.2px}
.topbar__right{display:flex;align-items:center;gap:10px;color:var(--text)}
.topbar__dot{width:4px;height:4px;border-radius:50%;background:var(--muted);display:inline-block}
.topbar__item{white-space:nowrap}
@media (max-width:575px){
  .topbar__right .topbar__dot,
  .topbar__right .topbar__item:last-child{display:none}
}

/* ============ 品牌行 ============ */
.site-header{position:sticky;top:0;z-index:1020;background:#fff;transition:box-shadow .25s var(--ease)}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(19,32,29,.08)}
.brandbar{background:#fff;border-bottom:1px solid var(--line)}
.brandbar__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--title)}
.brand:hover{color:var(--brand)}
.brand__mark{color:var(--brand);flex:none}
.brand__name{font-size:19px;font-weight:700;letter-spacing:-.3px;white-space:nowrap}
.brandbar__meta{display:flex;align-items:center;gap:18px}
.brandbar__hint{font-size:14px;color:var(--muted);white-space:nowrap}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--chip);border-color:var(--chip)}
.nav-toggle:active{transform:translateY(1px)}
@media (max-width:991px){
  .brand__name{font-size:17px}
  .brandbar__hint{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:575px){
  .brandbar__meta .btn-brand{display:none}
  .brand__name{font-size:15px;white-space:normal;line-height:1.35}
}

/* ============ 按钮 ============ */
.btn-brand,.btn-line,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;cursor:pointer;transition:all .2s var(--ease);border:1px solid transparent}
.btn-brand{
  background:var(--brand);color:#fff;border-radius:999px;padding:12px 26px;font-size:15px;
  box-shadow:0 6px 16px rgba(15,107,94,.18);
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,107,94,.24)}
.btn-brand:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(15,107,94,.2)}
.btn-line{
  background:#fff;color:var(--brand);border:1px solid var(--brand);border-radius:999px;padding:11px 24px;font-size:15px;
}
.btn-line:hover{background:var(--chip);color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(19,32,29,.10)}
.btn-line:active{transform:translateY(1px)}
.btn-text{
  background:none;border:0;color:var(--brand);padding:2px 0;font-size:15px;font-weight:600;
}
.btn-text svg{transition:transform .2s var(--ease)}
.btn-text:hover{color:var(--brand-dark);transform:translateY(-2px)}
.btn-text:hover svg{transform:translateX(3px)}
.btn-text:active{transform:translateY(1px)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ============ 频道行 ============ */
.channelbar{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.channelbar__inner{display:flex;align-items:center;gap:28px;min-height:46px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;flex:none;padding:11px 0;font-size:14px;font-weight:600;color:var(--text);
  border-bottom:2px solid transparent;transition:all .2s var(--ease);
}
.channel:hover{color:var(--brand);transform:translateY(-2px)}
.channel:active{transform:translateY(1px)}
.channel.is-active{color:var(--brand);border-bottom-color:var(--brand)}
@media (max-width:767px){
  .channelbar__inner{gap:22px;-webkit-overflow-scrolling:touch}
  .channel{font-size:13.5px}
}

/* ============ 移动抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:1080;display:none}
.drawer.is-open{display:block}
.drawer__mask{position:absolute;inset:0;background:rgba(19,32,29,.42)}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;
  padding:22px 22px 28px;display:flex;flex-direction:column;gap:18px;box-shadow:-12px 0 32px rgba(19,32,29,.18);
  animation:slideIn .25s var(--ease);
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer__head{display:flex;align-items:center;justify-content:space-between}
.drawer__title{font-size:16px;font-weight:700;color:var(--title)}
.drawer__close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:20px;line-height:1;cursor:pointer}
.drawer__close:hover{background:var(--chip);color:var(--brand)}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--title);font-weight:600}
.drawer__nav a:hover{color:var(--brand);padding-left:4px}
.drawer__nav a.is-active{color:var(--brand)}
.drawer__cta{margin-top:auto;width:100%}

/* ============ Hero ============ */
.hero{position:relative;padding:64px 0 72px;background:linear-gradient(180deg,#FBFCFA 0%,var(--bg) 100%);overflow:hidden}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:var(--chip);color:var(--brand-dark);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero__badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);display:inline-block}
.hero__title{font-size:clamp(30px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.5px;margin-bottom:18px}
.hero__sub{font-size:17px;line-height:1.8;color:var(--text);max-width:540px;margin-bottom:26px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero__trust{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.hero__trust li{display:flex;align-items:center;gap:10px}
.hero__trust li::after{content:"";width:3px;height:3px;border-radius:50%;background:var(--line);display:inline-block}
.hero__trust li:last-child::after{display:none}
.hero__media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.hero__media img{width:100%;aspect-ratio:4/3.2;object-fit:cover}
.hero__wave{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.12}
@media (max-width:991px){
  .hero{padding:44px 0 52px}
  .hero__sub{font-size:16px}
  .hero__media{margin-top:8px}
}
@media (max-width:767px){
  .hero__actions .btn-brand,.hero__actions .btn-line{flex:1 1 100%}
}

/* ============ 通用分区 ============ */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.section__title{position:relative;font-size:clamp(22px,2.4vw,27px);font-weight:700;padding-left:16px}
.section__title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand)}
.section__desc{margin-top:10px;font-size:15px;color:var(--muted);padding-left:16px}
@media (max-width:767px){
  .section{padding:56px 0}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
}

/* ============ 卖点区（左4右8） ============ */
.value__lead{font-size:15.5px;line-height:1.9;color:var(--text);margin:16px 0 22px}
.value__list{border-top:1px solid var(--line)}
.value__item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.value__item:hover{background:rgba(231,241,238,.45)}
.value__num{
  flex:none;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--brand);color:var(--brand);border-radius:10px;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;background:#fff;
}
.value__item h3{font-size:18px;font-weight:600;margin-bottom:6px}
.value__item p{font-size:15px;color:var(--text);line-height:1.8}

/* ============ 场景演示 ============ */
.scene{padding:34px 0}
.scene + .scene{border-top:1px dashed var(--line)}
.scene__eyebrow{display:inline-block;background:var(--chip);color:var(--brand-dark);font-size:12px;font-weight:600;border-radius:6px;padding:4px 10px;margin-bottom:14px}
.scene h3{font-size:21px;font-weight:600;margin-bottom:14px}
.scene p{font-size:15.5px;line-height:1.9;margin-bottom:16px}
.scene__media{border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.scene__media:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.scene__media img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ============ 最新信息 CMS ============ */
.news{background:var(--bg-alt)}
.info-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:inherit;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3DEDA;color:inherit}
.info-card:active{transform:translateY(1px)}
.info-card:focus-visible{outline:2px solid var(--brand-light);outline-offset:2px}
.info-card__media{background:var(--chip);overflow:hidden}
.info-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.info-card:hover .info-card__media img{transform:scale(1.03)}
.info-card__body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.chip{display:inline-block;background:var(--chip);color:var(--brand-dark);font-size:12px;font-weight:600;border-radius:6px;padding:4px 10px;align-self:flex-start}
.info-card__title{
  font-size:17px;font-weight:600;line-height:1.55;color:var(--title);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease);
}
.info-card:hover .info-card__title{color:var(--brand)}
.info-card__text{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-card__foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.info-card__go{display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:600}
.info-card:hover .info-card__go svg{transform:translateX(3px)}
.info-card__go svg{transition:transform .2s var(--ease)}
.empty-state{
  border:1.5px dashed #C9DDD6;background:rgba(231,241,238,.5);border-radius:var(--radius);
  padding:44px 24px;text-align:center;color:var(--muted);font-size:15px;
}
.empty-state .btn-line{margin-top:16px}

/* ============ 社会认同 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:32px 24px;box-shadow:var(--shadow);
}
.stat{text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:-10px;top:14%;bottom:14%;width:1px;background:var(--line)}
.stat__num{display:block;font-size:clamp(30px,3.4vw,38px);font-weight:700;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.stat__label{display:block;margin-top:8px;font-size:13.5px;color:var(--muted)}
.quote{
  position:relative;background:#fff;border:1px solid var(--line);border-left:3px solid var(--coral);
  border-radius:12px;padding:24px 24px 22px;box-shadow:var(--shadow);height:100%;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.quote:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.quote__mark{font-size:34px;line-height:1;color:var(--coral);opacity:.35;font-family:Georgia,serif;display:block;margin-bottom:6px}
.quote p{font-size:15px;line-height:1.9;color:var(--text)}
.quote__by{margin-top:16px;font-size:13px;color:var(--muted)}
@media (max-width:767px){
  .stats{grid-template-columns:repeat(2,1fr);gap:24px 12px;padding:26px 18px}
  .stat + .stat::before{display:none}
}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto}
.faq .accordion-item{
  border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;
  margin-bottom:12px;box-shadow:var(--shadow);
}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--brand);box-shadow:0 10px 26px rgba(15,107,94,.10)}
.faq .accordion-button{
  background:#fff;color:var(--title);font-size:16px;font-weight:600;padding:18px 22px;
  box-shadow:none;line-height:1.7;transition:color .2s var(--ease),background .2s var(--ease);
}
.faq .accordion-button:hover{color:var(--brand);background:#FCFDFC}
.faq .accordion-button:focus{box-shadow:0 0 0 2px rgba(15,107,94,.28);border-color:transparent;outline:none}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:#fff;font-weight:700;box-shadow:none}
.faq .accordion-button::after{
  flex:none;width:24px;height:24px;margin-left:auto;background-image:none;content:"+";
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;
  color:var(--brand);border:1px solid var(--line);border-radius:7px;transform:none;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{content:"−";background:var(--chip);border-color:var(--chip);transform:none}
.faq .accordion-body{padding:4px 22px 22px;font-size:15px;line-height:1.9;color:var(--text)}

/* ============ 底部 CTA ============ */
.cta-band{background:var(--chip);padding:64px 0;text-align:center}
.cta-band h2{font-size:clamp(22px,2.6vw,29px);font-weight:700;margin-bottom:14px}
.cta-band p{font-size:15.5px;color:var(--text);max-width:640px;margin:0 auto 26px;line-height:1.9}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:#0E1F1B;color:#B9C7C2;padding:60px 0 0;font-size:14px}
.site-footer h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.site-footer a{color:#B9C7C2;display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease)}
.site-footer a:hover{color:#7FD6C4;transform:translateX(2px)}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer__brand .brand__name{color:#fff;font-size:17px}
.footer__about{line-height:1.9;max-width:330px;color:#94A6A0}
.footer__list li{margin-bottom:10px}
.footer__contact li{display:flex;gap:8px;margin-bottom:10px;color:#94A6A0}
.footer__contact span:first-child{color:#6E817B;flex:none}
.footer__bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#7D908A}

/* ============ 固定转化条 ============ */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(19,32,29,.10);
}
.sticky-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding-top:8px;padding-bottom:8px}
.sticky-bar__text{font-size:14.5px;color:var(--title);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:767px){
  body{padding-bottom:98px}
  .sticky-bar__inner{flex-direction:column;gap:8px;padding:10px 20px 12px}
  .sticky-bar__text{font-size:13.5px;width:100%}
  .sticky-bar__inner .btn-brand{width:100%;min-height:48px}
}
@media (max-width:480px){
  .sticky-bar__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}

/* roulang page: article */
:root{
  --bs-primary:#0F6B5E;
  --bs-primary-rgb:15,107,94;
  --bs-link-color:#0F6B5E;
  --bs-link-hover-color:#0B5449;
  --bs-border-color:#E3E8E4;
  --bs-body-color:#3C4A46;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;

  --brand:#0F6B5E;
  --brand-dark:#0B5449;
  --brand-light:#12897A;
  --coral:#E4633F;
  --ink:#13201D;
  --text:#3C4A46;
  --muted:#7C8B86;
  --bg:#F7F5F0;
  --bg-alt:#F1F5F2;
  --card:#FFFFFF;
  --line:#E3E8E4;
  --badge:#E7F1EE;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --shadow:0 8px 24px rgba(19,32,29,.06);
  --shadow-hover:0 14px 32px rgba(19,32,29,.10);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  padding-bottom:92px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),transform var(--ease),background-color var(--ease),box-shadow var(--ease)}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;font-weight:700;line-height:1.35}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
::selection{background:#CFE9E2;color:var(--ink)}
:focus-visible{outline:2px solid #12B39C;outline-offset:2px;box-shadow:0 0 0 4px rgba(18,179,156,.18);border-radius:6px}

/* 顶部信息条 */
.topbar{background:#EAF3F0;border-bottom:1px solid var(--line);font-size:13px;color:#4C615C}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:6px 20px;max-width:1200px;margin:0 auto}
.topbar__left{display:inline-flex;align-items:center;gap:8px}
.topbar__dot{width:6px;height:6px;border-radius:50%;background:var(--brand-light);display:inline-block}
.topbar__right{display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar__tel{font-weight:700;color:var(--brand-dark);font-variant-numeric:tabular-nums}

/* 头部 */
.site-head{position:sticky;top:0;z-index:1020;background:#fff;transition:box-shadow var(--ease)}
.site-head.is-stuck{box-shadow:0 6px 18px rgba(19,32,29,.08)}
.brandbar{background:#fff;border-bottom:1px solid var(--line)}
.brandbar__inner{display:flex;align-items:center;gap:18px;min-height:72px;max-width:1200px;margin:0 auto;padding:10px 20px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.3px;line-height:1.2}
.brand:hover .brand__name{color:var(--brand)}
.brandbar__spacer{flex:1 1 auto}
.brandbar__meta{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:14px}
.brandbar__meta strong{color:var(--brand-dark);font-variant-numeric:tabular-nums}
.btn-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;color:var(--ink)}
.btn-burger:hover{background:var(--badge);transform:translateY(-2px);box-shadow:var(--shadow)}

/* 频道行 */
.channelbar{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.channelbar__inner{display:flex;align-items:center;gap:28px;min-height:46px;max-width:1200px;margin:0 auto;padding:0 20px;overflow-x:auto;scrollbar-width:none;position:relative}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel{font-size:14px;color:#4C615C;padding:11px 0;border-bottom:2px solid transparent;white-space:nowrap;display:inline-block}
.channel:hover{color:var(--brand);transform:translateY(-2px)}
.channel.is-active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}

/* 按钮 */
.btn{--bs-btn-border-radius:10px;border-radius:10px;font-weight:600;font-size:15px;padding:11px 22px;transition:all var(--ease);border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.4}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,107,94,.18)}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,107,94,.24)}
.btn-brand:active{transform:translateY(1px);background:var(--brand-dark)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--badge);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost:active{transform:translateY(1px)}
.btn-pill{border-radius:999px;padding:12px 26px}
.btn-text{background:none;border:0;color:var(--brand);padding:6px 0;font-weight:600}
.btn-text .arw{display:inline-block;transition:transform var(--ease)}
.btn-text:hover .arw{transform:translateX(3px)}
.btn-sm{font-size:14px;padding:9px 18px}

/* 徽章 */
.badge-soft{display:inline-block;font-size:12px;font-weight:600;color:var(--brand);background:var(--badge);border-radius:6px;padding:4px 10px;line-height:1.6}
.badge-coral{background:#FCEDE8;color:#C24E2D}
.chip{display:inline-block;font-size:13px;color:#4C615C;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:all var(--ease)}
.chip:hover{color:var(--brand);border-color:#BFDCD5;background:var(--badge);transform:translateY(-2px);box-shadow:var(--shadow)}

/* 面包屑 */
.crumbs{font-size:13px;color:var(--muted);padding:22px 0 0;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C3CCC8}
.crumbs .cur{color:#9AA8A3;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章页头 */
.post-head{padding:14px 0 30px;border-bottom:1px solid var(--line);margin-bottom:34px}
.post-head h1{font-size:clamp(26px,3.4vw,34px);letter-spacing:-.4px;line-height:1.32;margin:14px 0 16px;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.meta-row .sep{color:#C3CCC8}
.meta-row b{color:#4C615C;font-weight:600}

/* 文章布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;align-items:start}
.article-main{max-width:800px;width:100%}
.article-body{font-size:16px;line-height:1.9;color:var(--text)}
.article-body p{margin:0 0 1.1em}
.article-body h2{font-size:24px;margin:2em 0 .7em;position:relative;padding-left:16px;line-height:1.45;font-weight:700}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:18px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:18px;margin:1.7em 0 .6em;font-weight:600}
.article-body h4{font-size:16px;margin:1.4em 0 .5em;font-weight:600}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(15,107,94,.28)}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.article-body blockquote{margin:1.6em 0;padding:16px 24px;background:var(--badge);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#2F4B45}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em auto;max-width:100%;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body ul,.article-body ol{line-height:1.8;padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin-bottom:.4em}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--bg-alt);color:var(--ink);font-weight:600}
.article-body code{background:var(--bg-alt);border-radius:6px;padding:2px 6px;font-size:14px;color:#2F4B45}

/* 侧栏 */
.article-side{position:sticky;top:132px;display:grid;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow)}
.side-card h3{font-size:15px;margin:0 0 14px;color:var(--ink);letter-spacing:.2px}
.side-card h3::after{content:"";display:block;width:32px;height:3px;border-radius:2px;background:var(--brand);margin-top:8px}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.side-list a{font-size:14px;color:#4C615C;display:flex;gap:8px;align-items:flex-start;line-height:1.6}
.side-list a:hover{color:var(--brand);transform:translateX(2px)}
.side-list .idx{color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums;font-size:13px;min-width:18px}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}

/* 文章尾部 */
.post-tail{margin-top:40px}
.tail-block{margin-top:38px}
.tail-title{font-size:18px;margin:0 0 16px;display:flex;align-items:center;gap:10px}
.tail-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand)}
.tagrow{display:flex;flex-wrap:wrap;gap:10px}
.navpost-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.navpost{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;min-height:96px;box-shadow:var(--shadow)}
.navpost:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFE0DB}
.navpost__k{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.navpost__t{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6}
.navpost:hover .navpost__t{color:var(--brand)}
.navpost--next{text-align:right;align-items:flex-end}
.navpost--next .navpost__k{flex-direction:row-reverse}

.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);transition:all var(--ease)}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFE0DB}
.post-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--badge)}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.post-card:hover .post-card__media img{transform:scale(1.03)}
.post-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__title{font-size:16px;font-weight:600;line-height:1.6;margin:0;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-card__title{color:var(--brand)}
.post-card__desc{font-size:14px;color:var(--muted);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:8px}
.post-card__foot .arw{color:var(--brand);transition:transform var(--ease)}
.post-card:hover .post-card__foot .arw{transform:translateX(3px)}

.backrow{display:flex;justify-content:center;margin-top:40px}

/* 空态 */
.empty-block{border:1px dashed #BFDCD5;background:var(--badge);border-radius:var(--r-md);padding:56px 24px;text-align:center}
.empty-block p{color:#4C615C;margin-bottom:18px}

/* CTA 区 */
.cta-band{background:var(--bg-alt);border-top:1px solid var(--line);padding:64px 0;margin-top:70px;text-align:center}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:12px}
.cta-band p{color:#4C615C;max-width:620px;margin:0 auto 26px}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:#0E1F1B;color:#C4D3CE;padding:58px 0 0;font-size:14px;margin-top:0}
.site-footer h3{color:#EAF3F0;font-size:15px;margin:0 0 16px;font-weight:600}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.brand__name{color:#fff;font-size:17px;font-weight:700}
.footer__about{color:#9DB3AC;line-height:1.85;font-size:14px;max-width:330px}
.footer__list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer__list a{color:#9DB3AC;font-size:14px;display:inline-block}
.footer__list a:hover{color:#7FD6C4;transform:translateX(2px)}
.footer__contact{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:14px}
.footer__contact li{display:flex;justify-content:space-between;gap:14px;color:#9DB3AC}
.footer__contact li span:last-child{color:#EAF3F0;font-variant-numeric:tabular-nums}
.footer__bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:44px;padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8AA39C}

/* 固定转化条 */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:1030;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(19,32,29,.10)}
.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding-top:10px;padding-bottom:10px}
.sticky-cta__text{font-size:14px;color:#4C615C;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sticky-cta__text b{color:var(--brand-dark)}

/* offcanvas */
.offcanvas{border:0}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:16px;font-weight:700;color:var(--ink)}
.offcanvas-body{padding:16px 20px 24px}
.oc-link{display:block;font-size:16px;color:var(--ink);padding:14px 2px;border-bottom:1px solid var(--line)}
.oc-link:hover{color:var(--brand);transform:translateX(2px)}
.oc-cta{margin-top:22px}

@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:991.98px){
  .brandbar__meta{display:none}
  .btn-burger{display:inline-flex}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{display:none}
  .article-main{max-width:100%}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767.98px){
  body{padding-bottom:104px}
  .topbar__right .topbar__time{display:none}
  .channelbar__inner{gap:22px;padding-right:34px}
  .channelbar__inner::after{content:"";position:fixed;right:0;width:34px;height:46px;background:linear-gradient(90deg,rgba(241,245,242,0),#F1F5F2);pointer-events:none}
  .post-head h1{font-size:24px}
  .navpost-grid{grid-template-columns:1fr}
  .navpost--next{text-align:left;align-items:flex-start}
  .navpost--next .navpost__k{flex-direction:row}
  .cta-band{padding:48px 0;margin-top:52px}
  .sticky-cta__inner{flex-direction:column;align-items:stretch;gap:10px;min-height:0;padding-top:12px;padding-bottom:12px}
  .sticky-cta__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
  .sticky-cta .btn{width:100%;min-height:48px}
  .brandbar__inner{min-height:64px;gap:12px}
  .brand__name{font-size:16px}
}
@media (max-width:575.98px){
  body{font-size:15px}
  .post-grid{grid-template-columns:1fr}
  .article-body{font-size:15.5px;line-height:1.85}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17px}
  .container{padding-left:16px;padding-right:16px}
  .brandbar__inner{padding-left:16px;padding-right:16px}
  .topbar__inner{padding-left:16px;padding-right:16px;font-size:12px}
  .brandbar .btn-brand{display:none}
  .cta-actions .btn{width:100%}
  .footer__bottom{font-size:12px}
  .sticky-cta__text{max-width:100%}
}

/* roulang page: category1 */
:root{
  --bs-primary:#0F6B5E;
  --bs-primary-rgb:15,107,94;
  --bs-link-color:#0F6B5E;
  --bs-link-hover-color:#0B5449;
  --bs-border-color:#E3E8E4;
  --bs-body-color:#3C4A46;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;

  --brand:#0F6B5E;
  --brand-dark:#0B5449;
  --brand-light:#12897A;
  --coral:#E4633F;
  --page:#F7F5F0;
  --alt:#F1F5F2;
  --card:#FFFFFF;
  --line:#E3E8E4;
  --ink:#13201D;
  --text:#3C4A46;
  --muted:#7C8B86;
  --chip:#E7F1EE;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 8px 24px rgba(19,32,29,.06);
  --shadow-md:0 14px 32px rgba(19,32,29,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  padding-bottom:92px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(15,107,94,.16);}

a:focus-visible,
button:focus-visible,
.btn-main:focus-visible,
.btn-ghost:focus-visible,
.channel:focus-visible,
.chip:focus-visible,
.oc-link:focus-visible{
  outline:2px solid var(--brand-light);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(18,137,122,.16);
  border-radius:8px;
}

.container{max-width:1200px;padding-left:20px;padding-right:20px;}
@media (min-width:1200px){.container{max-width:1200px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--alt);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  height:36px;
  display:flex;
  align-items:center;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  overflow:hidden;
}
.topbar__note{white-space:nowrap;color:var(--brand);font-weight:600;}
.topbar__meta{display:flex;gap:20px;white-space:nowrap;}
@media (max-width:575px){
  .topbar__meta .hide-xs{display:none;}
  .topbar__note{font-size:12px;}
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1020;
  background:#fff;
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(19,32,29,.08);}

.brandbar{
  height:72px;
  display:flex;
  align-items:center;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand__name{
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.2px;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.brand:hover .brand__name{color:var(--brand);}
.brandbar__side{display:flex;align-items:center;gap:18px;}
.brandbar__info{font-size:14px;color:var(--muted);white-space:nowrap;}
.brandbar__info strong{color:var(--ink);font-weight:600;}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.nav-toggle:hover{background:var(--chip);border-color:var(--brand);}
.nav-toggle:active{transform:translateY(1px);}

/* ---------- 按钮 ---------- */
.btn-main,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  padding:12px 24px;
  border-radius:999px;
  cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),
             color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-main{
  background:var(--brand);
  border:1px solid var(--brand);
  color:#fff;
}
.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(11,84,73,.22);}
.btn-main:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  background:#fff;
  border:1px solid var(--brand);
  color:var(--brand);
}
.btn-ghost:hover{background:var(--chip);color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(19,32,29,.08);}
.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 频道条 ---------- */
.channelbar{
  background:var(--alt);
  border-bottom:1px solid var(--line);
  position:relative;
}
.channelbar__inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channelbar__inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  flex:0 0 auto;
  font-size:14px;
  color:var(--text);
  padding:13px 0;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel:hover{color:var(--brand);}
.channel.is-active{color:var(--brand);font-weight:600;}
.channel.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
@media (max-width:767px){
  .channelbar::after{
    content:"";
    position:absolute;
    top:0;right:0;bottom:1px;
    width:38px;
    background:linear-gradient(90deg,rgba(241,245,242,0),#F1F5F2 70%);
    pointer-events:none;
  }
  .channelbar__inner{gap:22px;}
}

/* ---------- 页头 ---------- */
.pagehead{
  background-image:linear-gradient(100deg,#F1F5F2 0%,rgba(241,245,242,.97) 52%,rgba(241,245,242,.85) 100%),
                   url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  padding:40px 0 46px;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9C6C1;}
.crumb .current{color:#9AA9A4;}

.pagehead h1{
  font-size:clamp(26px,3.4vw,34px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.3px;
  margin-bottom:14px;
  max-width:860px;
}
.pagehead__sub{
  font-size:16px;
  color:var(--text);
  max-width:680px;
  margin-bottom:22px;
}
.chiprow{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  padding:5px 12px;
  border-radius:6px;
  background:var(--chip);
  color:var(--brand);
  border:1px solid transparent;
  white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease),
             border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{background:#fff;border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.chip:active{transform:translateY(1px);}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);}
.chip.is-active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--alt);}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:34px;
}
.h2{
  position:relative;
  padding-left:14px;
  font-size:clamp(22px,2.4vw,26px);
  font-weight:700;
  line-height:1.4;
}
.h2::before{
  content:"";
  position:absolute;
  left:0;top:7px;bottom:7px;
  width:4px;
  border-radius:2px;
  background:var(--brand);
}
.section__desc{font-size:15px;color:var(--muted);margin-top:10px;padding-left:14px;max-width:640px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  white-space:nowrap;
}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover{color:var(--brand-dark);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- 图文卡 ---------- */
.gcard{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  height:100%;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.gcard:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
  border-color:#CDE3DC;
}
.gcard:active{transform:translateY(1px);}
.gcard__media{position:relative;overflow:hidden;}
.gcard__media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .35s var(--ease);
}
.gcard:hover .gcard__media img{transform:scale(1.03);}
.gcard__no{
  position:absolute;
  left:14px;top:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  height:26px;
  padding:0 8px;
  border-radius:7px;
  background:rgba(15,107,94,.92);
  color:#fff;
  font-size:13px;
  font-weight:700;
  letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
}
.gcard__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.gcard__title{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  transition:color .2s var(--ease);
}
.gcard:hover .gcard__title{color:var(--brand);}
.gcard__text{
  font-size:15px;
  color:var(--text);
  line-height:1.8;
  margin-bottom:16px;
  flex:1;
}
.gcard__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--muted);
}
.gcard__foot svg{color:var(--brand);transition:transform .2s var(--ease);}
.gcard:hover .gcard__foot svg{transform:translateX(3px);}

/* ---------- 要点速览 ---------- */
.quickcard{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  height:100%;
  box-shadow:var(--shadow-sm);
}
.quickcard__head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}
.quickcard__dot{
  width:10px;height:10px;
  border-radius:3px;
  background:var(--brand);
  flex:0 0 auto;
}
.quickcard--alert .quickcard__dot{background:var(--coral);}
.quickcard h3{font-size:19px;font-weight:600;}
.quickcard__note{font-size:14px;color:var(--muted);margin:0 0 16px;}
.list-check li{
  display:flex;
  gap:11px;
  align-items:flex-start;
  padding:11px 0;
  font-size:15.5px;
  line-height:1.75;
  border-bottom:1px dashed var(--line);
}
.list-check li:last-child{border-bottom:0;padding-bottom:0;}
.list-check svg{flex:0 0 auto;margin-top:5px;color:var(--brand);}
.quickcard--alert .list-check svg{color:var(--coral);}

/* ---------- 问答短卡 ---------- */
.qcard{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  height:100%;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.qcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CDE3DC;}
.qcard__tag{
  display:inline-block;
  font-size:12px;
  padding:4px 10px;
  border-radius:6px;
  background:var(--chip);
  color:var(--brand);
  margin-bottom:12px;
}
.qcard h3{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:10px;}
.qcard p{font-size:15px;line-height:1.85;margin:0;color:var(--text);}

/* ---------- CTA 大区 ---------- */
.cta-band{
  background:var(--alt);
  border-top:1px solid var(--line);
  padding:64px 0;
  text-align:center;
}
.cta-band h2{
  font-size:clamp(22px,2.6vw,28px);
  font-weight:700;
  margin-bottom:12px;
}
.cta-band p{
  font-size:15.5px;
  color:var(--text);
  max-width:640px;
  margin:0 auto 26px;
}
.cta-band__btns{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0E1F1B;
  color:#C8D6D1;
  padding:56px 0 0;
  font-size:14px;
}
.site-footer h3{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer__brand .brand__name{
  color:#fff;
  font-size:17px;
  font-weight:700;
  white-space:normal;
  line-height:1.4;
}
.footer__about{color:#93A8A2;line-height:1.8;margin:0;max-width:320px;}
.footer__list li{margin-bottom:10px;}
.footer__list a{
  color:#C8D6D1;
  display:inline-block;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer__list a:hover{color:#7FD6C4;transform:translateX(2px);}
.footer__contact li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:8px 0;
  border-bottom:1px dashed rgba(255,255,255,.10);
}
.footer__contact li:last-child{border-bottom:0;}
.footer__contact li span:first-child{color:#93A8A2;}
.footer__contact li span:last-child{color:#E4EFEB;}
.footer__bottom{
  margin-top:40px;
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8AA09A;
}

/* ---------- 固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1030;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(19,32,29,.10);
  min-height:68px;
  display:flex;
  align-items:center;
  padding:10px 0;
}
.sticky-cta__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
}
.sticky-cta__text{
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:9px;
}
.sticky-cta__text svg{color:var(--brand);flex:0 0 auto;}

/* ---------- 移动菜单 ---------- */
.offcanvas{border-left:0;background:#fff;}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:16px;font-weight:700;color:var(--ink);}
.offcanvas-body{padding:8px 20px 24px;}
.oc-link{
  display:block;
  padding:14px 0;
  font-size:16px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.oc-link:hover{color:var(--brand);transform:translateX(2px);}
.oc-link.is-active{color:var(--brand);font-weight:600;}
.oc-cta{margin-top:22px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:64px 0;}
}
@media (max-width:991px){
  .brandbar{height:66px;}
  .brandbar__info,.brandbar__cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:56px 0;}
  .pagehead{padding:32px 0 38px;}
  .cta-band{padding:52px 0;}
}
@media (max-width:767px){
  body{font-size:15.5px;padding-bottom:132px;}
  .section{padding:48px 0;}
  .section__head{margin-bottom:24px;}
  .cta-band__btns .btn-main,
  .cta-band__btns .btn-ghost{width:100%;}
  .footer__about{max-width:none;}
  .site-footer{padding:44px 0 0;}
}
@media (max-width:575px){
  .brand__name{font-size:16.5px;}
  .gcard__body{padding:18px;}
  .quickcard{padding:20px;}
  .qcard{padding:20px;}
  .sticky-cta__inner{flex-direction:column;align-items:stretch;gap:10px;}
  .sticky-cta__text{width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;justify-content:center;font-size:14px;}
  .sticky-cta .btn-main{width:100%;min-height:48px;}
}

/* roulang page: category2 */
:root{
  --ink:#13201D;
  --body:#3C4A46;
  --muted:#7C8B86;
  --teal:#0F6B5E;
  --teal-dark:#0B5449;
  --teal-light:#12897A;
  --coral:#E4633F;
  --page:#F7F5F0;
  --alt:#F1F5F2;
  --card:#FFFFFF;
  --line:#E3E8E4;
  --badge:#E7F1EE;
  --footer:#0E1F1B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh:0 8px 24px rgba(19,32,29,.06);
  --sh-hover:0 14px 32px rgba(19,32,29,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0F6B5E;
  --bs-primary-rgb:15,107,94;
  --bs-link-color:#0F6B5E;
  --bs-link-hover-color:#0B5449;
  --bs-border-color:#E3E8E4;
  --bs-body-color:#3C4A46;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--page);
  padding-bottom:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;transition:color .2s var(--ease),transform .2s var(--ease);}
a:hover{color:var(--teal-dark);}
a:focus-visible,button:focus-visible,.channel:focus-visible,.pill:focus-visible,
.btn:focus-visible{outline:2px solid #7FD6C4;outline-offset:3px;box-shadow:0 0 0 4px rgba(127,214,196,.30);}
h1,h2,h3,h4{color:var(--ink);font-weight:700;margin:0;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}

/* ---------- 顶部导航 ---------- */
.site-head{position:sticky;top:0;z-index:1020;background:#fff;transition:box-shadow .3s var(--ease);}
.site-head.is-scrolled{box-shadow:0 6px 18px rgba(19,32,29,.08);}
.brandbar{background:#fff;border-bottom:1px solid var(--line);}
.brandbar__inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.2px;line-height:1.3;}
.brand__meta{margin-left:auto;display:flex;align-items:center;gap:16px;font-size:14px;color:var(--muted);}
.brand__meta .dotline{width:1px;height:14px;background:var(--line);display:inline-block;}
.brand__phone{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.2px;}
.navtoggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.navtoggle:hover{background:var(--badge);border-color:var(--teal);transform:translateY(-2px);}
.navtoggle:active{transform:translateY(1px);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:15px;font-weight:600;line-height:1.4;
  padding:12px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),
             transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-brand{background:var(--teal);color:#fff;box-shadow:0 6px 16px rgba(15,107,94,.18);}
.btn-brand:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(15,107,94,.18);}
.btn-ghost{background:#fff;color:var(--teal);border-color:var(--teal);}
.btn-ghost:hover{background:var(--badge);color:var(--teal-dark);transform:translateY(-2px);box-shadow:var(--sh);}
.btn-ghost:active{transform:translateY(1px);}
.btn-pill{border-radius:999px;}
.btn-sm{padding:9px 18px;font-size:14px;}

.channelbar{background:var(--alt);border-bottom:1px solid var(--line);}
.channelbar__inner{display:flex;align-items:center;gap:28px;overflow-x:auto;scrollbar-width:none;}
.channelbar__inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;display:inline-block;padding:13px 0;font-size:14px;color:var(--body);
  white-space:nowrap;flex-shrink:0;transition:color .2s var(--ease);
}
.channel:hover{color:var(--teal);}
.channel:active{transform:translateY(1px);}
.channel.is-active{color:var(--teal);font-weight:600;}
.channel.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--teal);border-radius:2px;
}

/* ---------- 移动抽屉 ---------- */
.drawer{--bs-offcanvas-width:320px;background:#fff;border-left:1px solid var(--line);}
.drawer .offcanvas-header{padding:20px 22px 12px;border-bottom:1px solid var(--line);}
.drawer__title{font-size:17px;font-weight:700;color:var(--ink);}
.drawer__close{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;
  color:var(--body);font-size:18px;line-height:1;display:inline-flex;align-items:center;
  justify-content:center;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer__close:hover{background:var(--badge);color:var(--teal);}
.drawer .offcanvas-body{padding:10px 22px 26px;}
.drawer__link{
  display:block;padding:14px 0;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer__link:hover{color:var(--teal);padding-left:4px;}
.drawer__cta{display:block;width:100%;margin-top:22px;}

/* ---------- 页头 ---------- */
.pagehead{
  position:relative;overflow:hidden;background:var(--alt);
  padding:46px 0 44px;border-bottom:1px solid var(--line);
}
.pagehead::after{
  content:"";position:absolute;right:-70px;top:-60px;width:380px;height:380px;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  border-radius:50%;opacity:.10;pointer-events:none;
}
.pagehead .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--teal);}
.crumb .sep{color:#B6C2BE;}
.crumb .cur{color:var(--muted);opacity:.85;}
.pagehead__title{
  font-size:clamp(26px,3.4vw,34px);line-height:1.32;letter-spacing:-.4px;
  max-width:860px;margin-bottom:14px;
}
.pagehead__sub{font-size:16px;color:var(--body);max-width:700px;line-height:1.8;}
.pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
  display:inline-flex;align-items:center;font-size:12px;padding:5px 12px;border-radius:6px;
  background:var(--badge);color:var(--teal);border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.pill:hover{background:#D8EAE5;color:var(--teal-dark);transform:translateY(-2px);}
.pill:active{transform:translateY(1px);}
.pill.is-current{background:var(--teal);color:#fff;font-weight:600;}
.pill.is-current:hover{background:var(--teal-dark);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
.section--alt{background:var(--alt);}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head h2{
  position:relative;padding-left:16px;font-size:clamp(21px,2.6vw,26px);
  line-height:1.4;letter-spacing:-.2px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:3px;background:var(--teal);
}
.sec-head__desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- 数据带 ---------- */
.metrics{padding:0;margin-top:-34px;position:relative;z-index:3;}
.metricband{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:28px 26px;box-shadow:var(--sh);
}
.metric__num{
  font-size:clamp(28px,3.4vw,36px);font-weight:700;color:var(--teal);
  line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.metric__num small{font-size:15px;font-weight:600;margin-left:2px;}
.metric__label{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.6;}

/* ---------- 时间轴 ---------- */
.steps{margin-top:8px;}
.step{position:relative;padding-left:78px;padding-bottom:26px;}
.step:last-child{padding-bottom:0;}
.step:not(:last-child)::before{
  content:"";position:absolute;left:21px;top:56px;bottom:0;width:2px;background:var(--line);
}
.step__num{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:12px;
  border:2px solid var(--teal);background:#fff;color:var(--teal);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step__dot{
  position:absolute;left:17px;top:52px;width:9px;height:9px;border-radius:50%;
  background:var(--teal);box-shadow:0 0 0 4px #fff;z-index:2;
}
.step__body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 24px;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.step__body:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#CFE2DC;}
.step__body h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.step__body p{font-size:15px;color:var(--body);line-height:1.85;}
.step__tag{
  display:inline-flex;align-items:center;font-size:12px;padding:3px 10px;border-radius:6px;
  background:var(--badge);color:var(--teal);margin-bottom:10px;
}

/* ---------- 分栏清单 ---------- */
.listcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh);height:100%;
}
.listcard__head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.listcard__head h3{font-size:18px;font-weight:600;}
.listcard__count{
  font-size:12px;font-weight:700;color:var(--teal);background:var(--badge);
  border-radius:6px;padding:2px 9px;font-variant-numeric:tabular-nums;
}
.clist li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;line-height:1.8;
}
.clist li:last-child{border-bottom:0;padding-bottom:0;}
.clist li:first-child{padding-top:0;}
.clist .mark{
  flex-shrink:0;width:22px;height:22px;border-radius:6px;display:flex;
  align-items:center;justify-content:center;font-size:12px;font-weight:700;
  background:var(--badge);color:var(--teal);margin-top:4px;font-variant-numeric:tabular-nums;
}
.clist--warn .mark{background:#FBEAE4;color:var(--coral);}

/* ---------- 注意事项 ---------- */
.notes__img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh);border:1px solid var(--line);
}
.notecard{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--coral);
  border-radius:12px;padding:16px 20px;margin-bottom:12px;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.notecard:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.notecard h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.notecard p{font-size:15px;color:var(--body);line-height:1.8;}
.notes__cta{margin-top:22px;}

/* ---------- 结尾 CTA ---------- */
.endcta{background:var(--alt);border-top:1px solid var(--line);padding:64px 0;text-align:center;}
.endcta h2{font-size:clamp(21px,2.6vw,27px);margin-bottom:14px;}
.endcta p{max-width:620px;margin:0 auto;font-size:15px;color:var(--muted);line-height:1.85;}
.endcta__btns{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#C9D6D2;padding:56px 0 26px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.site-footer .brand__name{color:#fff;font-size:18px;}
.footer__about{font-size:14px;line-height:1.85;color:#9FB3AE;max-width:330px;}
.site-footer h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px;}
.footer__list li{margin-bottom:10px;}
.footer__list a{
  display:inline-block;color:#9FB3AE;font-size:14px;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer__list a:hover{color:#7FD6C4;transform:translateX(2px);}
.footer__contact li{
  display:flex;justify-content:space-between;gap:14px;font-size:14px;
  padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07);color:#9FB3AE;
}
.footer__contact li:last-child{border-bottom:0;}
.footer__contact li span:first-child{color:#C9D6D2;}
.footer__contact li span:last-child{font-variant-numeric:tabular-nums;}
.footer__bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#82968F;
}

/* ---------- 固定转化条 ---------- */
.stickycta{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(19,32,29,.10);
}
.stickycta__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:72px;padding-top:10px;padding-bottom:10px;
}
.stickycta__text{
  font-size:15px;color:var(--ink);font-weight:600;line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.stickycta__text span{color:var(--muted);font-weight:400;margin-left:8px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:1140px;}
}
@media (max-width:991px){
  .brand__meta{display:none;}
  .navtoggle{display:inline-flex;}
  .section{padding:52px 0;}
  .metricband{grid-template-columns:repeat(2,1fr);gap:20px;}
  .step{padding-left:70px;}
  .notes__img{aspect-ratio:16/9;margin-bottom:22px;}
  .endcta{padding:52px 0;}
}
@media (max-width:767px){
  body{padding-bottom:104px;}
  .brand__name{font-size:17px;}
  .brandbar__inner{min-height:64px;gap:12px;}
  .channelbar__inner{
    gap:22px;
    -webkit-mask-image:linear-gradient(90deg,#000 0,#000 88%,transparent 100%);
    mask-image:linear-gradient(90deg,#000 0,#000 88%,transparent 100%);
  }
  .pagehead{padding:34px 0 34px;}
  .pagehead::after{width:260px;height:260px;right:-90px;top:-70px;}
  .pagehead__title{font-size:25px;}
  .section{padding:44px 0;}
  .sec-head{margin-bottom:26px;}
  .step{padding-left:0;padding-bottom:20px;}
  .step:not(:last-child)::before{display:none;}
  .step__num{position:static;margin-bottom:12px;}
  .step__dot{display:none;}
  .step__body{padding:18px 18px;}
  .listcard{padding:20px;}
  .metricband{padding:22px 18px;}
  .endcta__btns .btn{width:100%;}
  .stickycta__inner{flex-direction:row;min-height:64px;gap:12px;}
  .stickycta__text{font-size:14px;flex:1 1 auto;}
  .stickycta__text span{display:none;}
  .stickycta__inner .btn{flex:0 0 auto;}
}
@media (max-width:519px){
  .metricband{grid-template-columns:repeat(2,1fr);padding:20px 16px;gap:16px;}
  .metric__num{font-size:26px;}
  .pagehead__title{font-size:22px;}
  .stickycta__text{white-space:nowrap;}
}
@media (max-width:400px){
  .brand__name{font-size:16px;}
  .stickycta__inner .btn{padding:10px 16px;font-size:14px;}
}

/* roulang page: category3 */
:root{
  --teal:#0F6B5E;
  --teal-dark:#0B5449;
  --teal-light:#12897A;
  --teal-soft:#7FD6C4;
  --coral:#E4633F;
  --bg:#F7F5F0;
  --bg-alt:#F1F5F2;
  --card:#FFFFFF;
  --line:#E3E8E4;
  --ink:#13201D;
  --text:#3C4A46;
  --muted:#7C8B86;
  --badge:#E7F1EE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh:0 8px 24px rgba(19,32,29,.06);
  --sh-h:0 14px 32px rgba(19,32,29,.10);
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#0F6B5E;
  --bs-primary-rgb:15,107,94;
  --bs-link-color:#0F6B5E;
  --bs-link-hover-color:#0B5449;
  --bs-border-color:#E3E8E4;
  --bs-body-color:#3C4A46;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:84px;
}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--teal-dark)}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.35;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}
@media (min-width:576px){.container{max-width:560px}}
@media (min-width:768px){.container{max-width:740px}}
@media (min-width:992px){.container{max-width:980px}}
@media (min-width:1200px){.container{max-width:1200px}}
button:focus-visible,a:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--teal-soft);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(127,214,196,.35);
}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--badge);border-bottom:1px solid var(--line);font-size:13px;color:#4A5A55}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar__meta{display:flex;align-items:center;gap:10px;color:#4A5A55}
.topbar__meta a{color:var(--teal);font-weight:600;font-variant-numeric:tabular-nums}
.topbar__meta .dot{width:1px;height:12px;background:#B9CBC5;display:inline-block}
@media (max-width:575.98px){.topbar__note{display:none}.topbar__inner{justify-content:center}}

/* ---------- 品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:1020;background:#fff;transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(19,32,29,.08)}
.brandrow{background:#fff;border-bottom:1px solid var(--line)}
.brandrow__inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand__name{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.brandrow__side{display:flex;align-items:center;gap:18px}
.brandrow__info{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;
  align-items:center;justify-content:center;cursor:pointer;transition:all .2s var(--ease);
}
.menu-toggle:hover{background:var(--badge);border-color:var(--teal-soft);transform:translateY(-2px)}
.menu-toggle svg{stroke:var(--teal)}
@media (max-width:991.98px){
  .brandrow__info{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:575.98px){
  .brandrow__side .btn-brand{display:none}
  .brand__name{font-size:16px}
}

/* ---------- 频道行 ---------- */
.channelbar{background:var(--bg-alt);border-bottom:1px solid var(--line);position:relative}
.channelbar__inner{display:flex;align-items:center;gap:28px;height:46px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;font-size:14px;color:#4A5A55;white-space:nowrap;padding:13px 0;
  border-bottom:2px solid transparent;transition:all .2s var(--ease);
}
.channel:hover{color:var(--teal);transform:translateY(-1px)}
.channel.is-active{color:var(--teal);font-weight:600;border-bottom-color:var(--teal)}
@media (max-width:767.98px){
  .channelbar::after{
    content:"";position:absolute;right:0;top:0;bottom:1px;width:44px;pointer-events:none;
    background:linear-gradient(90deg,rgba(241,245,242,0),rgba(241,245,242,.96));
  }
  .channelbar__inner{gap:22px}
}

/* ---------- 移动菜单 ---------- */
.mobile-menu{width:min(88vw,340px)}
.mobile-menu .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-menu .offcanvas-title{font-size:16px;color:var(--ink)}
.mobile-menu .offcanvas-body{padding:12px 20px 24px}
.mobile-menu__link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:16px;color:var(--ink);padding:14px 2px;border-bottom:1px solid var(--line);
  text-decoration:none;transition:all .2s var(--ease);
}
.mobile-menu__link:hover{color:var(--teal);padding-left:6px}
.mobile-menu__link.is-active{color:var(--teal);font-weight:600}
.mobile-menu__link.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}
.mobile-menu__cta{margin-top:22px;width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.link-arrow{transition:all .2s var(--ease)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--teal);border:1px solid var(--teal);color:#fff;
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--r-btn);
  text-decoration:none;cursor:pointer;
}
.btn-brand:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-h)}
.btn-brand:active{transform:translateY(1px);box-shadow:var(--sh)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;border:1px solid var(--teal);color:var(--teal);
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--r-btn);
  text-decoration:none;cursor:pointer;
}
.btn-ghost:hover{background:var(--badge);color:var(--teal-dark);transform:translateY(-2px);box-shadow:var(--sh)}
.btn-ghost:active{transform:translateY(1px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--teal);text-decoration:none}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--teal-dark)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 面包屑 ---------- */
.crumbs{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{color:#B9CBC5}
.crumbs .current{color:#9AA8A3}

/* ---------- 页头区 ---------- */
.pagehead{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:34px 0 40px}
.pagehead h1{
  font-size:clamp(26px,3.4vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.3px;
  margin:18px 0 12px;max-width:900px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
.pagehead__sub{font-size:16px;color:#4A5A55;max-width:680px}
.pagehead__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;font-size:13px;color:var(--teal);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;text-decoration:none;
  transition:all .2s var(--ease);
}
.tag:hover{background:var(--badge);border-color:var(--teal-soft);transform:translateY(-2px);box-shadow:var(--sh)}
.tag.is-active{background:var(--teal);border-color:var(--teal);color:#fff}

/* ---------- 版块通用 ---------- */
.section{padding:64px 0}
@media (min-width:992px){.section{padding:88px 0}}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--teal);
  background:var(--badge);border-radius:6px;padding:4px 10px;margin-bottom:14px;font-weight:600;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,28px);line-height:1.35;position:relative;padding-left:14px;
  margin-bottom:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--teal);
}
.section-head p{font-size:15.5px;color:#54635E;max-width:660px}

/* ---------- 对比区 ---------- */
.compare-list{display:grid;gap:16px}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);transition:all .2s var(--ease);overflow:hidden;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:#CFE0DA}
.compare-card__head{display:flex;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--line);background:#FCFDFC}
.compare-card__no{
  flex:0 0 auto;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--teal);border-radius:9px;color:var(--teal);font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.compare-card__head h3{font-size:17px;font-weight:600;color:var(--ink)}
.compare-card__body{display:grid;grid-template-columns:1fr 1px 1fr;align-items:stretch}
.compare-col{padding:20px 24px}
.compare-col__label{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.5px;
  padding:3px 9px;border-radius:6px;margin-bottom:10px;
}
.compare-col--left .compare-col__label{background:#F3EDEA;color:#9A6A57}
.compare-col--right .compare-col__label{background:var(--badge);color:var(--teal)}
.compare-col p{font-size:15px;line-height:1.8;color:#4A5A55}
.compare-col--right p{color:var(--ink)}
.compare-divider{background:transparent;border-left:1px dashed #D2DFDA}
@media (max-width:767.98px){
  .compare-card__body{grid-template-columns:1fr}
  .compare-divider{border-left:0;border-top:1px dashed #D2DFDA;height:1px}
  .compare-col{padding:18px 20px}
  .compare-card__head{padding:16px 20px}
}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  margin-bottom:12px;transition:all .2s var(--ease);
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh);border-color:#D3E2DC}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--teal);box-shadow:var(--sh)}
.faq-accordion .accordion-button{
  position:relative;background:#fff;color:var(--ink);font-size:17px;font-weight:600;line-height:1.55;
  padding:18px 60px 18px 22px;box-shadow:none;border-radius:12px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--teal);background:#fff;font-weight:700}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-button::before,
.faq-accordion .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;border-radius:2px;
  background:var(--teal);transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-accordion .accordion-button::before{transform:translateY(-50%)}
.faq-accordion .accordion-button::after{transform:translateY(-50%) rotate(90deg)}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(0deg);opacity:0}
.faq-accordion .accordion-body{padding:0 22px 20px;font-size:15.5px;line-height:1.9;color:#4A5A55}

/* ---------- 小贴士卡 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991.98px){.tips-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.tips-grid{grid-template-columns:1fr}}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;transition:all .2s var(--ease);
}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.tip-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--badge)}
.tip-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.tip-card:hover .tip-card__media img{transform:scale(1.04)}
.tip-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tip-card__icon{
  width:38px;height:38px;border-radius:10px;background:var(--badge);color:var(--teal);
  display:inline-flex;align-items:center;justify-content:center;
}
.tip-card h3{font-size:18px;font-weight:600}
.tip-card p{font-size:15px;line-height:1.85;color:#54635E}

/* ---------- CTA 区 ---------- */
.cta-band{
  position:relative;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:70px 0;overflow:hidden;
}
.cta-band__bg{
  position:absolute;inset:0;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.14;pointer-events:none;
}
.cta-band__inner{position:relative;text-align:center;max-width:720px;margin:0 auto}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:14px}
.cta-band p{font-size:16px;color:#4A5A55;margin-bottom:26px}
.cta-band__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
@media (max-width:575.98px){
  .cta-band__actions{flex-direction:column}
  .cta-band__actions .btn-brand,.cta-band__actions .btn-ghost{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1F1B;color:#C7D5D0;padding:56px 0 0;margin-top:0}
.site-footer h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer__brand .brand__name{color:#fff;font-size:17px}
.footer__about{font-size:14px;line-height:1.9;color:#9DB3AC;max-width:340px}
.footer__list li{margin-bottom:10px}
.footer__list a{
  display:inline-block;font-size:14px;color:#A9BDB7;text-decoration:none;transition:all .2s var(--ease);
}
.footer__list a:hover{color:var(--teal-soft);transform:translateX(2px)}
.footer__contact li{
  display:flex;justify-content:space-between;gap:14px;font-size:14px;color:#A9BDB7;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.10);
}
.footer__contact li span:first-child{color:#7E938D}
.footer__contact li span:last-child{font-variant-numeric:tabular-nums;color:#D7E3DF}
.footer__bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7E938D;
}
@media (max-width:767.98px){
  .footer__bottom{flex-direction:column;gap:8px}
  .site-footer{padding-top:44px}
}

/* ---------- 固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(19,32,29,.10);
}
.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.sticky-cta__text{
  font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sticky-cta__btn{flex:0 0 auto}
@media (max-width:767.98px){
  body{padding-bottom:126px}
  .sticky-cta__inner{flex-direction:column;align-items:stretch;gap:8px;padding-top:10px;padding-bottom:10px}
  .sticky-cta__text{white-space:nowrap;text-align:center;font-size:14px}
  .sticky-cta__btn{width:100%;min-height:48px}
}

/* roulang page: category4 */
:root{
    --brand:#0F6B5E;
    --brand-dark:#0B5449;
    --brand-light:#12897A;
    --coral:#E4633F;
    --page:#F7F5F0;
    --alt:#F1F5F2;
    --card:#FFFFFF;
    --line:#E3E8E4;
    --text:#3C4A46;
    --head:#13201D;
    --muted:#7C8B86;
    --chip:#E7F1EE;
    --r-s:10px;
    --r-m:14px;
    --r-l:18px;
    --sh-1:0 8px 24px rgba(19,32,29,.06);
    --sh-2:0 14px 32px rgba(19,32,29,.10);
    --ease:200ms cubic-bezier(.2,.7,.3,1);

    --bs-primary:#0F6B5E;
    --bs-primary-rgb:15,107,94;
    --bs-link-color:#0F6B5E;
    --bs-link-hover-color:#0B5449;
    --bs-border-color:#E3E8E4;
    --bs-body-color:#3C4A46;
    --bs-body-bg:#F7F5F0;
    --bs-border-radius:12px;
    --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  }
  *{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--text);
    background:var(--page);
    padding-bottom:96px;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand);text-decoration:none;transition:color var(--ease),transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease);}
  a:hover{color:var(--brand-dark);}
  button{font-family:inherit;}
  h1,h2,h3,h4{color:var(--head);font-weight:700;letter-spacing:-.2px;margin:0;line-height:1.35;}
  p{margin:0 0 1.1em;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--brand-light);outline-offset:2px;box-shadow:0 0 0 4px rgba(18,137,122,.18);border-radius:6px;}

  .container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px;}

  .skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 var(--r-s) 0;z-index:2000;}
  .skip:focus{left:0;color:#fff;}

  /* ============ 头部双层导航 ============ */
  .site-head{position:sticky;top:0;z-index:1020;background:#fff;transition:box-shadow var(--ease);}
  .site-head.is-scrolled{box-shadow:0 6px 18px rgba(19,32,29,.08);}

  .brandbar{background:#fff;border-bottom:1px solid var(--line);}
  .brandbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;padding-block:10px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand:hover{color:var(--brand-dark);}
  .brand svg{flex:0 0 auto;}
  .brand__name{font-size:19px;font-weight:700;color:var(--head);letter-spacing:-.3px;line-height:1.2;}
  .brand:hover .brand__name{color:var(--brand);}

  .brandbar__right{display:flex;align-items:center;gap:18px;}
  .brandbar__meta{display:flex;align-items:center;gap:16px;font-size:13.5px;color:var(--muted);line-height:1.4;}
  .brandbar__meta span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
  .brandbar__meta svg{color:var(--brand-light);}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-s);padding:12px 24px;font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:all var(--ease);text-align:center;}
  .btn:active{transform:translateY(1px);}
  .btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(15,107,94,.18);}
  .btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
  .btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
  .btn-ghost:hover,.btn-ghost:focus{background:var(--chip);border-color:var(--brand-dark);color:var(--brand-dark);transform:translateY(-2px);}
  .btn-coral{background:var(--coral);color:#fff;}
  .btn-coral:hover,.btn-coral:focus{background:#c9532f;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
  .btn-sm{padding:9px 18px;font-size:14px;border-radius:9px;}
  .btn-linkarrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);background:none;border:0;padding:4px 0;font-size:15px;}
  .btn-linkarrow svg{transition:transform var(--ease);}
  .btn-linkarrow:hover svg{transform:translateX(3px);}

  .burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;transition:all var(--ease);}
  .burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--head);transition:all var(--ease);}
  .burger:hover{border-color:var(--brand);background:var(--chip);}
  .burger:hover span{background:var(--brand);}

  .channelbar{background:var(--alt);border-bottom:1px solid var(--line);}
  .channelbar__inner{display:flex;align-items:stretch;gap:28px;min-height:47px;}
  .channel{position:relative;display:inline-flex;align-items:center;font-size:14.5px;color:#43554f;padding:0 2px;white-space:nowrap;}
  .channel::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent;border-radius:2px 2px 0 0;transition:background var(--ease);}
  .channel:hover{color:var(--brand);}
  .channel.is-active{color:var(--brand);font-weight:700;}
  .channel.is-active::after{background:var(--brand);}

  /* 移动端抽屉 */
  .menu-drawer{border-left:0;max-width:320px;}
  .menu-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
  .menu-drawer .offcanvas-body{padding:16px 20px 28px;}
  .drawer__title{font-size:16px;font-weight:700;color:var(--head);}
  .drawer__link{display:block;font-size:16px;color:var(--head);padding:14px 2px;border-bottom:1px solid var(--line);transition:all var(--ease);}
  .drawer__link:hover,.drawer__link.is-active{color:var(--brand);padding-left:6px;}

  /* ============ 页头区 ============ */
  .pagehead{position:relative;overflow:hidden;background:var(--alt);border-bottom:1px solid var(--line);padding:32px 0 42px;}
  .pagehead__deco{position:absolute;right:-40px;top:-30px;width:460px;height:340px;pointer-events:none;}
  .pagehead .container{position:relative;z-index:1;}

  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
  .crumb a{color:var(--muted);}
  .crumb a:hover{color:var(--brand);}
  .crumb span.sep{color:#B7C2BE;}
  .crumb__current{color:#93A19C;}

  .pagehead h1{font-size:clamp(26px,3.4vw,34px);line-height:1.32;max-width:900px;}
  .pagehead__sub{margin:14px 0 0;font-size:16px;color:#5B6B65;max-width:680px;}
  .pagehead__channels{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .chip{display:inline-flex;align-items:center;font-size:13px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#4C5C56;transition:all var(--ease);}
  .chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1);}
  .chip.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

  /* ============ 通用板块 ============ */
  .sec{padding:64px 0;}
  .sec--banner{padding-top:48px;}
  .sec--alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
  .sec__title{position:relative;font-size:clamp(22px,2.6vw,27px);padding-left:14px;}
  .sec__title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);}
  .sec__desc{margin:10px 0 0;color:var(--muted);font-size:14.5px;}

  .badge-soft{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;background:var(--chip);color:var(--brand);}

  /* ============ Banner ============ */
  .banner{position:relative;margin:0;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);background:#0E1F1B;}
  .banner img{width:100%;height:100%;aspect-ratio:21/9;object-fit:cover;opacity:.92;}
  .banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,32,27,.86) 0%,rgba(10,32,27,.62) 48%,rgba(10,32,27,.18) 100%);}
  .banner__corner{position:absolute;top:20px;right:20px;z-index:3;display:inline-flex;align-items:center;gap:7px;background:var(--coral);color:#fff;font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;letter-spacing:.4px;box-shadow:0 6px 16px rgba(228,99,63,.28);}
  .banner__corner i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
  .banner__body{position:absolute;z-index:3;left:0;right:0;bottom:0;padding:clamp(24px,4vw,48px);color:#fff;max-width:720px;}
  .banner__body h2{color:#fff;font-size:clamp(22px,3vw,31px);line-height:1.3;}
  .banner__body p{color:rgba(255,255,255,.82);margin:12px 0 22px;font-size:15px;line-height:1.75;max-width:520px;}

  .notes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;}
  .note{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:20px 22px;box-shadow:var(--sh-1);transition:all var(--ease);}
  .note:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE0DB;}
  .note__k{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:1px;display:block;margin-bottom:8px;}
  .note h3{font-size:16px;font-weight:600;margin-bottom:6px;}
  .note p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;}

  /* ============ 时间线 ============ */
  .timeline{position:relative;padding-left:0;max-width:900px;}
  .tl-item{position:relative;padding:0 0 34px 62px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{content:"";position:absolute;left:17px;top:26px;bottom:-6px;width:2px;background:linear-gradient(180deg,#CFE0DB,#E3E8E4);}
  .tl-item:last-child::before{display:none;}
  .tl-dot{position:absolute;left:8px;top:6px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(15,107,94,.08);}
  .tl-num{position:absolute;left:-60px;top:0;display:none;}
  .tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:22px 24px;box-shadow:var(--sh-1);transition:all var(--ease);}
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE0DB;}
  .tl-card__label{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;}
  .tl-card__idx{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 8px;border:1.5px solid var(--brand);border-radius:8px;color:var(--brand);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;}
  .tl-card h3{font-size:18px;margin-bottom:8px;}
  .tl-card p{margin:0;font-size:15px;color:#55645F;line-height:1.8;}
  .tl-card p + p{margin-top:8px;}

  /* ============ 图集 ============ */
  .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .gcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh-1);transition:all var(--ease);display:flex;flex-direction:column;}
  .gcard:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE0DB;}
  .gcard__media{position:relative;overflow:hidden;}
  .gcard__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
  .gcard:hover .gcard__media img{transform:scale(1.04);}
  .gcard__tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;}
  .gcard__body{padding:20px 22px 22px;}
  .gcard__body h3{font-size:18px;margin-bottom:8px;}
  .gcard:hover .gcard__body h3{color:var(--brand);}
  .gcard__body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;}

  /* ============ CTA ============ */
  .ctaband{background:var(--alt);border-top:1px solid var(--line);padding:64px 0;text-align:center;position:relative;overflow:hidden;}
  .ctaband__inner{position:relative;z-index:1;max-width:760px;margin:0 auto;}
  .ctaband h2{font-size:clamp(22px,2.8vw,29px);}
  .ctaband p{color:#5B6B65;margin:14px 0 26px;font-size:15.5px;}
  .ctaband__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
  .ctaband__meta{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-top:28px;font-size:13.5px;color:var(--muted);}
  .ctaband__meta span{display:inline-flex;align-items:center;gap:7px;}
  .ctaband__meta svg{color:var(--brand-light);}

  /* ============ 页脚 ============ */
  .site-footer{background:#0E1F1B;color:#C6D3CE;padding:56px 0 0;font-size:14.5px;}
  .footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .footer__brand .brand__name{color:#fff;font-size:18px;}
  .footer__about{color:#93A49E;font-size:14px;line-height:1.8;margin:0;max-width:320px;}
  .site-footer h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
  .footer__list li{margin-bottom:10px;}
  .footer__list a{color:#A9B8B2;font-size:14px;display:inline-block;}
  .footer__list a:hover{color:#7FD6C4;transform:translateX(2px);}
  .footer__contact li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:14px;color:#A9B8B2;}
  .footer__contact li:last-child{border-bottom:0;}
  .footer__contact li span:last-child{color:#DCE6E2;}
  .footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:20px 0 26px;font-size:13px;color:#849690;}

  /* ============ 固定转化条 ============ */
  .sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:1030;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(19,32,29,.10);}
  .sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding-block:10px;}
  .sticky-cta__text{margin:0;font-size:14.5px;color:var(--head);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

  /* ============ 响应式 ============ */
  @media (max-width:1199.98px){
    .brandbar__meta span:nth-child(2){display:none;}
  }
  @media (max-width:991.98px){
    .brandbar__meta{display:none;}
    .burger{display:flex;}
    .brandbar__right .btn-cta{display:none;}
    .sec{padding:52px 0;}
    .notes{grid-template-columns:1fr;gap:14px;}
    .banner img{aspect-ratio:16/10;}
    .banner::after{background:linear-gradient(180deg,rgba(10,32,27,.34) 0%,rgba(10,32,27,.88) 72%);}
    .banner__body{position:relative;padding:24px;}
    .banner img{aspect-ratio:16/11;}
  }
  @media (max-width:767.98px){
    body{padding-bottom:92px;}
    .channelbar__inner{gap:22px;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;-ms-overflow-style:none;position:relative;}
    .channelbar__inner::-webkit-scrollbar{display:none;}
    .channelbar{position:relative;}
    .channelbar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:38px;background:linear-gradient(90deg,rgba(241,245,242,0),var(--alt));pointer-events:none;}
    .gallery{grid-template-columns:1fr;gap:16px;}
    .pagehead{padding:24px 0 32px;}
    .pagehead__sub{font-size:15px;}
    .tl-item{padding-left:48px;}
    .tl-item::before{left:13px;}
    .tl-dot{left:4px;width:18px;height:18px;}
    .sticky-cta__inner{flex-direction:column;align-items:stretch;gap:10px;min-height:auto;padding-block:10px;}
    .sticky-cta__text{font-size:13.5px;text-align:center;}
    .sticky-cta .btn{width:100%;min-height:48px;}
    .sec__head{margin-bottom:26px;}
    .footer__bottom{flex-direction:column;gap:8px;}
  }
  @media (max-width:480px){
    body{padding-bottom:104px;}
    .brand__name{font-size:16.5px;}
    .brand svg{width:26px;height:26px;}
    .sticky-cta__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
    .ctaband__btns .btn{width:100%;}
    .banner__corner{top:14px;right:14px;font-size:11.5px;padding:5px 11px;}
  }