/* roulang page: index */
:root{
  --c-deep:#10312B;
  --c-deeper:#0B1F1B;
  --c-mid:#1E5D4F;
  --c-lime:#B8F03C;
  --c-orange:#FF7A29;
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --line:#E3E1D8;
  --text:#1B1F1E;
  --muted:#5F6B67;
  --inverse:#F2F4EF;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,27,.06);
  --sh-2:0 10px 28px -12px rgba(11,31,27,.22);
  --sect:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-mid);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-deep);}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px;}}
h1,h2,h3,h4{font-weight:700;color:var(--text);letter-spacing:-0.01em;margin:0;}
p{margin:0 0 1.1em;}
.section{padding:var(--sect) 0;}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-mid);font-weight:700;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-lime);display:inline-block;}
.sec-title{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px;}
.sec-sub{color:var(--muted);font-size:15.5px;max-width:660px;margin:0;}
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;}
@media (max-width:767.98px){.split-head{flex-direction:column;align-items:flex-start;margin-bottom:32px;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,241,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-icon{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-deep);color:var(--c-lime);
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:var(--sh-1);
}
.brand-text{font-weight:800;font-size:16.5px;color:var(--c-deep);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--muted);font-weight:500;white-space:nowrap;
}
.nav-link:hover{color:var(--c-deep);background:rgba(16,49,43,.06);}
.nav-link.active{color:var(--c-deep);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-19px;height:2px;
  background:var(--c-lime);border-radius:2px;
}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:44px;width:220px;padding:0 16px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:width .28s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:#9AA5A0;}
.search-box:focus-within{width:280px;border-color:var(--c-lime);box-shadow:0 0 0 3px rgba(184,240,60,.35);}
.link-btn{
  font-size:14.5px;color:var(--muted);padding:8px 10px;border-radius:var(--r-sm);
}
.link-btn:hover{color:var(--c-deep);}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-lime);color:var(--c-deep);
  font-weight:700;font-size:14.5px;
  padding:12px 24px;border-radius:var(--r-pill);border:0;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-lime:hover{transform:translateY(-1px);box-shadow:var(--sh-2);color:var(--c-deeper);background:#C6F65A;}
.btn-lime:active{transform:translateY(0);box-shadow:none;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--c-deep);
}
.nav-toggle:hover{border-color:var(--c-mid);}
@media (max-width:1199.98px){.search-box{width:180px;}.search-box:focus-within{width:210px;}}
@media (max-width:991.98px){
  .header-inner{height:64px;gap:14px;}
  .brand-text{font-size:15.5px;}
  .search-box{display:none;}
}
.offcanvas{background:var(--bg);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas .nav-link{display:block;padding:14px 4px;border-radius:0;border-bottom:1px solid var(--line);font-size:16px;}
.offcanvas .nav-link.active::after{display:none;}
.offcanvas .nav-link.active{color:var(--c-deep);box-shadow:inset 3px 0 0 var(--c-lime);padding-left:14px;}
.drawer-cta{margin-top:22px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background-color:var(--c-deep);
  background-image:linear-gradient(rgba(16,49,43,.88),rgba(11,31,27,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:var(--inverse);
  padding:88px 0 92px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(242,244,239,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(242,244,239,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(184,240,60,.14);border:1px solid rgba(184,240,60,.4);
  color:var(--c-lime);font-size:13px;font-weight:700;
  padding:7px 16px;border-radius:var(--r-pill);margin-bottom:22px;
}
.hero h1{
  color:var(--inverse);
  font-size:clamp(30px,4.4vw,48px);line-height:1.25;font-weight:800;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--c-lime);}
.hero-sub{font-size:17px;color:rgba(242,244,239,.82);max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.btn-outline-light-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid rgba(242,244,239,.6);color:var(--inverse);
  background:transparent;font-weight:700;font-size:14.5px;
  padding:12px 26px;border-radius:var(--r-pill);
  transition:background .2s ease,border-color .2s ease,transform .18s ease;
}
.btn-outline-light-c:hover{background:rgba(242,244,239,.12);border-color:var(--inverse);color:#fff;transform:translateY(-1px);}
.hero-note{font-size:13.5px;color:rgba(242,244,239,.6);margin:0;}
.hero-cover{
  position:relative;
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 28px 60px -24px rgba(0,0,0,.6);
  transform:rotate(1.6deg);
  border:1px solid rgba(242,244,239,.18);
}
.hero-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:13.5px;color:var(--inverse);
  background:linear-gradient(transparent,rgba(11,31,27,.86));
}
.hero-mini{
  position:absolute;left:-18px;bottom:-18px;
  background:var(--c-lime);color:var(--c-deeper);
  border-radius:var(--r-md);padding:12px 18px;
  font-weight:800;font-size:13.5px;line-height:1.4;
  box-shadow:var(--sh-2);
}
@media (max-width:991.98px){
  .hero{padding:64px 0 72px;}
  .hero-cover{transform:none;margin-top:36px;}
  .hero-mini{left:14px;bottom:14px;}
}

/* ============ 痛点区 ============ */
.pain-list{border-top:1px solid var(--line);}
.pain-item{
  display:grid;grid-template-columns:110px 220px 1fr;gap:28px;
  align-items:start;padding:32px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.pain-item:hover{background:rgba(255,255,255,.7);}
.pain-num{
  font-size:26px;font-weight:800;color:var(--c-orange);
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.pain-item h3{font-size:19px;line-height:1.5;}
.pain-item p{margin:0;color:var(--muted);font-size:15px;}
.pain-item:nth-child(even){padding-left:0;}
@media (min-width:992px){
  .pain-item:nth-child(2){margin-left:52px;}
  .pain-item:nth-child(3){margin-left:104px;}
}
@media (max-width:991.98px){
  .pain-item{grid-template-columns:64px 1fr;gap:16px;}
  .pain-item p{grid-column:2;}
}

/* ============ 解决方案 ============ */
.solution-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:40px;box-shadow:var(--sh-1);
}
.solution-figure{border-radius:var(--r-md);overflow:hidden;margin:0;}
.solution-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.solution-figure figcaption{font-size:13px;color:var(--muted);padding:12px 2px 0;}
.point-list{list-style:none;padding:0;margin:0;display:grid;gap:22px;}
.point-item{display:flex;gap:16px;}
.point-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:rgba(30,93,79,.1);color:var(--c-mid);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.point-item h3{font-size:17px;margin-bottom:6px;}
.point-item p{margin:0;font-size:14.5px;color:var(--muted);}
@media (max-width:767.98px){.solution-wrap{padding:24px;}}

/* ============ 数据区 ============ */
.stats{background:var(--c-deeper);color:var(--inverse);padding:72px 0;}
.stats h2{color:var(--inverse);font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.stats .lead-line{color:rgba(242,244,239,.7);font-size:15px;max-width:620px;margin:0 auto;}
.stat-cell{text-align:center;padding:12px 8px;}
.stat-num{
  font-size:clamp(30px,3.6vw,44px);font-weight:800;color:var(--c-lime);
  font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.02em;
}
.stat-label{font-size:14px;color:rgba(242,244,239,.78);margin-top:10px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
@media (max-width:767.98px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 12px;}}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.cat-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cat-card:hover{transform:translateY(-2px);border-color:var(--c-mid);box-shadow:var(--sh-2);}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cat-card__body{padding:24px;display:flex;flex-direction:column;flex:1;}
.cat-card__body h3{font-size:20px;margin:12px 0 10px;}
.cat-card__body p{color:var(--muted);font-size:14.8px;margin-bottom:20px;}
.cat-card .arrow-link{margin-top:auto;}
@media (max-width:767.98px){.cat-grid{grid-template-columns:1fr;}}
.badge-orange{
  display:inline-flex;align-items:center;
  background:rgba(255,122,41,.14);color:#C4520D;
  font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}
.badge-green{
  display:inline-flex;align-items:center;
  background:rgba(30,93,79,.12);color:var(--c-mid);
  font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:14.5px;color:var(--c-mid);
}
.arrow-link i{transition:transform .2s ease;font-size:12px;}
.arrow-link:hover i{transform:translateX(3px);}

/* ============ 证言 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.quote-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:30px;box-shadow:var(--sh-1);
  position:relative;
}
.quote-card::before{
  content:"\201C";position:absolute;top:6px;right:22px;
  font-size:72px;line-height:1;color:rgba(30,93,79,.12);font-family:Georgia,serif;
}
.quote-card p{font-size:15.5px;color:var(--text);margin-bottom:22px;}
.quote-person{display:flex;align-items:center;gap:12px;}
.quote-person img{width:44px;height:44px;border-radius:50%;object-fit:cover;}
.quote-person strong{display:block;font-size:15px;}
.quote-person span{font-size:13px;color:var(--muted);}
.quote-grid > .quote-card:nth-child(2){margin-top:32px;}
@media (max-width:991.98px){
  .quote-grid{grid-template-columns:1fr;}
  .quote-grid > .quote-card:nth-child(2){margin-top:0;}
}

/* ============ 最新信息 ============ */
.news-section{padding:var(--sect) 0;background:linear-gradient(180deg,var(--bg) 0%,#F1EFE8 100%);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--c-mid);box-shadow:var(--sh-2);}
.news-card__cover{display:block;overflow:hidden;}
.news-card__cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__cover img{transform:scale(1.04);}
.news-card__body{padding:22px;display:flex;flex-direction:column;flex:1;}
.news-card__title{font-size:17.5px;line-height:1.5;margin:12px 0 10px;}
.news-card__title a{color:var(--text);}
.news-card__title a:hover{color:var(--c-mid);}
.news-card__excerpt{
  font-size:14.5px;color:var(--muted);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);margin-top:auto;padding-top:14px;
  border-top:1px solid var(--line);
}
.news-card__meta i{font-size:12px;}
.news-card__link{margin-top:14px;font-size:14.5px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.news-card__link i{font-size:12px;transition:transform .2s ease;}
.news-card__link:hover i{transform:translateX(3px);}
.news-card--lead{grid-column:span 2;flex-direction:row;}
.news-card--lead .news-card__cover{flex:0 0 46%;}
.news-card--lead .news-card__cover img{height:100%;aspect-ratio:auto;min-height:230px;}
.news-card--lead .news-card__body{flex:1;}
.news-card--lead .news-card__title{font-size:21px;}
.news-card--lead .news-card__excerpt{-webkit-line-clamp:3;}
@media (max-width:991.98px){
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card--lead{grid-column:span 2;flex-direction:column;}
  .news-card--lead .news-card__cover{flex:none;}
  .news-card--lead .news-card__cover img{aspect-ratio:16/10;min-height:0;}
}
@media (max-width:767.98px){.news-grid{grid-template-columns:1fr;}.news-card--lead{grid-column:span 1;}}
.news-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;
}
.news-empty i{font-size:30px;color:var(--c-mid);opacity:.6;}
.news-empty p{color:var(--muted);margin:16px 0 20px;}

/* ============ FAQ ============ */
.faq .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.faq .accordion-button{
  background:transparent;box-shadow:none;padding:24px 44px 24px 0;
  font-size:17px;font-weight:700;color:var(--text);
}
.faq .accordion-button::after{
  background-image:none;content:"\002B";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;color:var(--c-mid);font-size:15px;
  transition:transform .25s ease;transform-origin:center;
}
.faq .accordion-button:not(.collapsed){color:var(--c-mid);}
.faq .accordion-button:not(.collapsed)::after{content:"\2212";transform:rotate(180deg);}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-body{padding:0 60px 26px 0;color:var(--muted);font-size:15px;}

/* ============ 结尾 CTA ============ */
.cta-band{
  background:var(--c-deeper);color:var(--inverse);
  border-radius:var(--r-lg);padding:60px 48px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(184,240,60,.18),transparent 68%);
}
.cta-band h2{color:var(--inverse);font-size:clamp(22px,2.8vw,32px);margin-bottom:14px;}
.cta-band p{color:rgba(242,244,239,.76);max-width:620px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-note{font-size:13px;color:rgba(242,244,239,.55);margin-top:20px;}
@media (max-width:767.98px){.cta-band{padding:40px 24px;}}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deeper);color:rgba(242,244,239,.72);padding:64px 0 0;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-icon{background:rgba(184,240,60,.16);color:var(--c-lime);}
.footer-brand span{color:var(--inverse);font-weight:800;font-size:16px;}
.site-footer p{font-size:14.5px;color:rgba(242,244,239,.62);}
.footer-title{color:var(--inverse);font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.footer-links a{color:rgba(242,244,239,.7);font-size:14.5px;}
.footer-links a:hover{color:var(--c-lime);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(242,244,239,.14);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(242,244,239,.5);
}
@media (max-width:767.98px){
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --ink:#10312B;
  --ink-deep:#0B1F1B;
  --green:#1E5D4F;
  --lime:#B8F03C;
  --orange:#FF7A29;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1B1F1E;
  --muted:#5F6B67;
  --inv:#F2F4EF;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --sh-1:0 1px 2px rgba(11,31,27,.06);
  --sh-2:0 10px 28px -12px rgba(11,31,27,.22);
  --sec-lg:96px;
  --sec-sm:60px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);line-height:1.3;font-weight:700;}
h1{font-size:clamp(30px,4.4vw,48px);line-height:1.25;font-weight:800;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3vw,34px);}
h3{font-size:20px;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.section{padding:var(--sec-lg) 0;}
.section-tight{padding:64px 0;}
.section-alt{background:#F1F0E8;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green);
  background:#E5F3D8;border-radius:999px;padding:6px 14px;margin-bottom:16px;text-transform:uppercase;
}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0;}

/* ---------- 按钮 ---------- */
.btn-lime,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1;
  padding:15px 28px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-lime{background:var(--lime);color:var(--ink-deep);}
.btn-lime:hover{background:#C9F75C;color:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none;}
.btn-lime:active{transform:translateY(0);box-shadow:none;}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-line:hover{background:var(--ink);color:var(--inv);transform:translateY(-1px);text-decoration:none;}
.btn-ghost{border-color:rgba(242,244,239,.42);color:var(--inv);background:transparent;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px);text-decoration:none;}
.btn-sm{padding:11px 20px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--green);}
.link-arrow i{transition:transform .18s ease;}
.link-arrow:hover{text-decoration:none;color:var(--ink);}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,241,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(11,31,27,.4);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800;font-size:17px;letter-spacing:-.01em;}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-icon{
  width:34px;height:34px;border-radius:10px;background:var(--ink);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;}
.main-nav .nav-link{
  position:relative;color:var(--muted);font-size:15px;font-weight:600;
  padding:8px 14px;border-radius:999px;transition:color .2s ease,background .2s ease;
}
.main-nav .nav-link:hover{color:var(--ink);background:#EDEBE2;text-decoration:none;}
.main-nav .nav-link.active{color:var(--ink);}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;background:var(--lime);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:14px;width:220px;
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--text);}
.search-box input::placeholder{color:#9AA5A0;}
.search-box:focus-within{width:282px;border-color:var(--lime);box-shadow:0 0 0 2px rgba(184,240,60,.35);}
.text-btn{color:var(--muted);font-size:14px;font-weight:600;padding:8px 10px;border-radius:8px;}
.text-btn:hover{color:var(--ink);text-decoration:none;}
.menu-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;display:inline-flex;align-items:center;justify-content:center;
}
.menu-toggle:hover{border-color:var(--green);}
.offcanvas{background:var(--bg);color:var(--text);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:16px;font-weight:800;display:flex;align-items:center;gap:10px;}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:20px;}
.mobile-nav{display:flex;flex-direction:column;gap:6px;}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  color:var(--text);font-weight:600;font-size:15px;
}
.mobile-nav a.active{border-color:var(--green);box-shadow:inset 3px 0 0 var(--lime);}
.mobile-nav a:hover{text-decoration:none;border-color:var(--green);}
.mobile-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.mobile-actions .search-box{width:100%;}
.mobile-actions .search-box:focus-within{width:100%;}
.mobile-actions .btn-lime,.mobile-actions .btn-line{width:100%;}

/* ---------- 顶部内容区 ---------- */
.page-hero{
  position:relative;background-color:var(--ink);color:var(--inv);overflow:hidden;
  padding:56px 0 80px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.20;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(16,49,43,.94) 0%,rgba(11,31,27,.82) 55%,rgba(30,93,79,.72) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(242,244,239,.72);margin-bottom:26px;}
.crumbs a{color:rgba(242,244,239,.86);}
.crumbs a:hover{color:var(--lime);text-decoration:none;}
.crumbs span.sep{opacity:.5;}
.crumbs .current{color:var(--lime);font-weight:600;}
.page-hero h1{color:var(--inv);margin-bottom:18px;max-width:15em;}
.page-hero .lead{color:rgba(242,244,239,.84);font-size:17px;line-height:1.95;max-width:36em;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;}
.hero-note{font-size:14px;color:rgba(242,244,239,.66);display:flex;align-items:center;gap:8px;margin:0;}
.hero-note i{color:var(--lime);}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(242,244,239,.16);
  box-shadow:0 24px 60px -28px rgba(0,0,0,.7);transform:rotate(-1.4deg);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-chip{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(11,31,27,.82);color:var(--inv);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;
  border:1px solid rgba(184,240,60,.4);
}
.hero-chip i{color:var(--lime);}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:72px;z-index:1020;
  background:rgba(247,246,241,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.anchor-inner{display:flex;align-items:center;gap:10px;padding:12px 0;overflow-x:auto;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-inner .anchor-label{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap;margin-right:6px;}
.anchor-inner a{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;
  transition:all .2s ease;
}
.anchor-inner a:hover{color:var(--ink);border-color:var(--green);text-decoration:none;}

/* ---------- 数据条 ---------- */
.stats-strip{background:var(--ink-deep);color:var(--inv);padding:52px 0;}
.stats-strip .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.stat-item{border-left:2px solid rgba(184,240,60,.5);padding-left:20px;}
.stat-num{
  font-size:clamp(28px,3.6vw,42px);font-weight:800;color:var(--lime);line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-num small{font-size:15px;font-weight:600;color:rgba(242,244,239,.8);margin-left:4px;}
.stat-label{font-size:14px;color:rgba(242,244,239,.76);margin:8px 0 0;}

/* ---------- 时段卡片列表 ---------- */
.server-list{display:flex;flex-direction:column;}
.server-card{
  display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:transform .2s ease;
}
.server-card:first-child{border-top:1px solid var(--line);}
.server-card:hover{transform:translateY(-2px);}
.server-card__media{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);}
.server-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.server-card:hover .server-card__media img{transform:scale(1.04);}
.server-card__body h3{margin-bottom:10px;font-size:19px;}
.server-card__body p{color:var(--muted);margin-bottom:14px;font-size:15px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  border-radius:999px;padding:5px 12px;line-height:1.5;
}
.tag--orange{background:#FFEDE0;color:#B04A0B;}
.tag--green{background:#E3F1EB;color:#155044;}
.tag--lime{background:#EAF8CE;color:#3E5A0C;}

/* ---------- 编号要点 ---------- */
.point-list{display:flex;flex-direction:column;gap:8px;}
.point-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:22px 0;border-top:1px solid var(--line);align-items:start;
}
.point-item:last-child{border-bottom:1px solid var(--line);}
.point-num{
  font-size:22px;font-weight:800;color:var(--orange);font-variant-numeric:tabular-nums;line-height:1.4;
}
.point-item h3{margin-bottom:8px;font-size:18px;}
.point-item p{margin:0;color:var(--muted);font-size:15px;}

/* ---------- 图文区块 ---------- */
.figure-card{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.figure-card img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.audience-list{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
.audience-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.audience-item:hover{border-color:var(--green);box-shadow:var(--sh-2);transform:translateY(-2px);}
.audience-item .ico{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;background:#E3F1EB;color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.audience-item h3{font-size:16px;margin-bottom:4px;}
.audience-item p{margin:0;font-size:14px;color:var(--muted);}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--green);}
.flow-card .step{
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  color:var(--ink-deep);background:var(--lime);border-radius:999px;padding:4px 12px;margin-bottom:16px;
}
.flow-card h3{font-size:17px;margin-bottom:8px;}
.flow-card p{margin:0;font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion-item:first-of-type{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:700;
  padding:22px 44px 22px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){color:var(--green);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid var(--lime);outline-offset:-2px;}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:14px;color:var(--green);
  transition:transform .25s ease;margin-left:auto;position:absolute;right:8px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{padding:0 0 24px;color:var(--muted);font-size:15px;line-height:1.95;}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  position:relative;background:var(--ink-deep);color:var(--inv);padding:80px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.14;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{color:var(--inv);max-width:22em;}
.cta-band p{color:rgba(242,244,239,.78);max-width:44em;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.cta-note{font-size:14px;color:rgba(242,244,239,.6);margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(242,244,239,.78);padding:72px 0 0;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--inv);font-weight:800;font-size:17px;margin-bottom:16px;}
.footer-brand .brand-icon{background:var(--lime);color:var(--ink-deep);}
.site-footer p{font-size:14px;line-height:1.9;margin:0;}
.footer-title{color:var(--inv);font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(242,244,239,.74);font-size:14px;}
.footer-links a:hover{color:var(--lime);text-decoration:none;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(242,244,239,.14);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(242,244,239,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .header-inner{gap:16px;}
  .search-box{width:180px;}
  .search-box:focus-within{width:220px;}
}
@media (max-width:991.98px){
  :root{--sec-lg:64px;--sec-sm:48px;}
  .header-inner{height:64px;}
  .anchor-bar{top:64px;}
  .page-hero{padding:40px 0 60px;}
  .hero-figure{transform:none;margin-top:34px;}
  .stats-strip .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .server-card{grid-template-columns:1fr;gap:18px;}
  .server-card__media img{aspect-ratio:16/9;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .page-hero h1{max-width:none;}
  .point-item{grid-template-columns:44px 1fr;gap:14px;}
  .footer-bottom{margin-top:40px;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .stats-strip .stats-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .stat-item{padding-left:14px;}
  .flow-grid{grid-template-columns:1fr;}
  .hero-actions .btn-lime,.hero-actions .btn-ghost{width:100%;}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{width:100%;}
  .point-item{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --ink:#10312B;
  --ink-deep:#0B1F1B;
  --green:#1E5D4F;
  --lime:#B8F03C;
  --orange:#FF7A29;
  --bg:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1B1F1E;
  --muted:#5F6B67;
  --inv:#F2F4EF;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,27,.06);
  --sh-2:0 10px 28px -12px rgba(11,31,27,.22);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0}
.container{--bs-gutter-x:3rem;width:100%;margin-right:auto;margin-left:auto;padding-right:calc(var(--bs-gutter-x) * .5);padding-left:calc(var(--bs-gutter-x) * .5)}
@media (min-width:1200px){.container{max-width:1200px}}
@media (max-width:575.98px){.container{--bs-gutter-x:2rem}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,241,.93);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand:hover{color:var(--green)}
.brand-icon{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:15px;
}
.main-nav{align-items:center;height:100%}
.main-nav .nav-link{
  position:relative;display:inline-flex;align-items:center;height:100%;
  padding:0 14px;font-size:15px;font-weight:600;color:var(--muted);
  border-radius:0;transition:color .18s ease;white-space:nowrap;
}
.main-nav .nav-link:hover{color:var(--ink);background:rgba(16,49,43,.05)}
.main-nav .nav-link.active{color:var(--ink)}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;background:var(--lime);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  height:42px;width:208px;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 44px 0 18px;background:#fff;font-size:14px;color:var(--text);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:#9AA3A0}
.nav-search input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.35);width:272px}
.nav-search button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:0;border-radius:50%;
  background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:13px;cursor:pointer;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--green)}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--ink);display:grid;place-items:center;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--green);color:var(--green)}
@media (max-width:991.98px){
  .header-inner{height:64px;gap:12px}
  .brand{font-size:15.5px}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1.2;padding:12px 24px;
  border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink-deep)}
.btn-lime:hover{background:#a9e22f;color:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:rgba(242,244,239,.45);color:var(--inv)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.btn-outline-ink{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline-ink:hover{background:var(--ink);color:var(--lime);transform:translateY(-1px)}
.btn-text{font-size:15px;font-weight:600;color:var(--ink);padding:8px 4px;white-space:nowrap}
.btn-text:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--r-pill);line-height:1.6}
.badge-cat{background:rgba(255,122,41,.16);color:#FFB077;border:1px solid rgba(255,122,41,.35)}
.badge-line{background:rgba(30,93,79,.1);color:var(--green);border:1px solid rgba(30,93,79,.18)}
.badge-lime{background:rgba(184,240,60,.24);color:var(--green);border:1px solid rgba(184,240,60,.5)}

/* ---------- offcanvas ---------- */
.offcanvas{background:var(--bg);max-width:86vw}
.offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:18px}
.m-nav{display:flex;flex-direction:column}
.m-nav a{
  padding:13px 4px;border-bottom:1px solid var(--line);
  font-size:15.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:space-between;
}
.m-nav a:hover{color:var(--green)}
.m-nav a i{font-size:12px;color:#A9B1AE}
.drawer-cta{
  position:sticky;bottom:0;padding:16px 20px;background:var(--bg);
  border-top:1px solid var(--line);
}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;color:var(--inv);
  background:var(--ink) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:54px 0 62px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,27,.88),rgba(16,49,43,.94));
}
.article-hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(242,244,239,.62);margin-bottom:18px}
.crumb a{color:rgba(242,244,239,.85)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(242,244,239,.35)}
.crumb-cat{color:rgba(242,244,239,.85)}
.crumb-current{max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(242,244,239,.95)}
.article-title{
  font-size:clamp(26px,3.6vw,42px);line-height:1.3;font-weight:800;
  color:#fff;letter-spacing:-.02em;max-width:22ch;margin-bottom:22px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:rgba(242,244,239,.78)}
.article-meta .dot{color:rgba(242,244,239,.35)}
@media (max-width:767.98px){
  .article-hero{padding:34px 0 42px}
  .crumb-current{max-width:100%;white-space:normal}
  .article-title{max-width:100%}
}

/* ---------- article body ---------- */
.article-wrap{padding:52px 0 20px}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,4vw,48px);box-shadow:var(--sh-1);
}
.article-body{font-size:17.5px;line-height:2;color:#232927}
.article-body p{margin-bottom:1.15em}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4;
  margin:2em 0 .8em;padding-bottom:.42em;border-bottom:1px solid var(--line);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{
  font-size:19px;font-weight:700;line-height:1.5;
  margin:1.6em 0 .6em;padding-left:12px;border-left:3px solid var(--lime);
}
.article-body h4{font-size:17px;margin:1.4em 0 .5em}
.article-body img{border-radius:var(--r-md);margin:26px auto}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:#F2F1EA;
  border-left:3px solid var(--green);border-radius:0 var(--r-md) var(--r-md) 0;color:#3A423F;
}
.article-body blockquote p{margin:0}
.article-body ul,.article-body ol{padding-left:1.4em;margin-bottom:1.2em}
.article-body li{margin-bottom:.45em}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--ink)}
.article-body strong{color:var(--ink)}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:26px 0;font-size:15.5px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#F2F1EA;color:var(--ink);font-weight:700}
.article-body code{background:#F2F1EA;padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:10px}

.empty-state{text-align:center;padding:56px 20px}
.empty-state i{font-size:40px;color:var(--green)}
.empty-state h2{font-size:23px;margin:18px 0 10px}
.empty-state p{color:var(--muted);max-width:42ch;margin:0 auto 24px}

/* ---------- post nav ---------- */
.post-nav{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}
.post-nav a{
  flex:1 1 240px;display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);color:var(--ink);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav a:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--ink)}
.post-nav .pn-label{font-size:13px;color:var(--muted)}
.post-nav .pn-title{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:8px}
.post-nav a:hover .pn-title{color:var(--green)}

/* ---------- sidebar ---------- */
.sticky-side{position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;margin-bottom:14px}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--lime)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list--kv li{display:flex;justify-content:space-between;gap:14px}
.side-list--kv span{color:var(--muted)}
.side-list--kv b{font-weight:600;color:var(--ink);text-align:right}
.side-list a{color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.side-list a:hover{color:var(--green)}
.side-list a i{font-size:11px;color:#A9B1AE}
.side-list a:hover i{color:var(--lime)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:13px;padding:5px 12px;border-radius:var(--r-pill);
  background:#F2F1EA;color:var(--green);border:1px solid transparent;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.tag:hover{border-color:var(--lime);color:var(--ink);background:#fff}

/* ---------- sections ---------- */
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.section-head p{color:var(--muted);max-width:62ch;margin:0}
.section-label{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--green);letter-spacing:.06em;margin-bottom:12px;
}
.section-label::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--lime)}

/* ---------- cards ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-post{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-post:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--sh-2)}
.card-post__media{display:block;overflow:hidden}
.card-post__cover{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.card-post:hover .card-post__cover{transform:scale(1.04)}
.card-post__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-post__body .badge{align-self:flex-start}
.card-post__title{font-size:17px;font-weight:700;line-height:1.5}
.card-post__title a{color:var(--ink)}
.card-post__title a:hover{color:var(--green)}
.card-post__excerpt{
  font-size:14.5px;line-height:1.75;color:var(--muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-post__link{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--green);
  display:inline-flex;align-items:center;gap:8px;
}
.card-post__link i{transition:transform .2s ease}
.card-post__link:hover{color:var(--ink)}
.card-post__link:hover i{transform:translateX(3px)}

/* ---------- cta ---------- */
.cta-section{padding:0 0 92px}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink-deep);color:var(--inv);padding:clamp(30px,5vw,58px);
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(242,244,239,.8);max-width:60ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 16px}
.cta-note{font-size:13.5px;color:rgba(242,244,239,.55)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(242,244,239,.72);padding:64px 0 28px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand .brand-icon{background:rgba(184,240,60,.14);color:var(--lime);width:32px;height:32px;flex:0 0 32px}
.site-footer p{font-size:14.5px;line-height:1.9;color:rgba(242,244,239,.66);max-width:38ch}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14.5px;color:rgba(242,244,239,.68)}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(242,244,239,.12);
  font-size:13.5px;color:rgba(242,244,239,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .sticky-side{position:static}
  .section{padding:62px 0}
  .cta-section{padding:0 0 68px}
  .article-wrap{padding:38px 0 16px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
  .article-body{font-size:17px;line-height:1.95}
  .related-grid{grid-template-columns:1fr}
  .post-nav a{flex:1 1 100%}
}
@media (max-width:575.98px){
  .section{padding:52px 0}
  .article-card{padding:22px 18px;border-radius:var(--r-md)}
  .cta-band{border-radius:var(--r-md)}
  .btn{padding:11px 20px;font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --brand:#10312B;
  --brand-deep:#0B1F1B;
  --brand-mid:#1E5D4F;
  --lime:#B8F03C;
  --orange:#FF7A29;
  --orange-soft:#FFEDE0;
  --orange-deep:#B8490C;
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --line:#E3E1D8;
  --text:#1B1F1E;
  --muted:#5F6B67;
  --inverse:#F2F4EF;
  --green-soft:#E7F0EC;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,27,.06);
  --sh-2:0 10px 28px -12px rgba(11,31,27,.22);
  --container:1200px;
}
*,*::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","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-mid);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{color:var(--text);margin:0;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.container{max-width:var(--container);padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,241,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand);font-size:17px;white-space:nowrap}
.brand:hover{color:var(--brand);text-decoration:none}
.brand-icon{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.main-nav .nav-link{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  color:var(--muted);font-size:15px;font-weight:600;line-height:1.4;
}
.main-nav .nav-link:hover{color:var(--brand-mid);background:rgba(30,93,79,.07);text-decoration:none}
.main-nav .nav-link.active{color:var(--brand)}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:1px;height:2px;border-radius:2px;background:var(--lime);
}
.header-search{position:relative;display:flex;align-items:center;width:220px;margin-left:auto;transition:width .25s ease}
.header-search:focus-within{width:280px}
.header-search i{position:absolute;left:15px;color:var(--muted);font-size:13px;pointer-events:none}
.header-search input{
  width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--surface);padding:0 18px 0 38px;font-size:14px;color:var(--text);
  font-family:inherit;outline:none;transition:border-color .2s ease, box-shadow .2s ease;
}
.header-search input::placeholder{color:#9AA4A0}
.header-search input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-text{
  font-size:15px;font-weight:600;color:var(--muted);padding:9px 12px;border-radius:var(--r-pill);
}
.btn-text:hover{color:var(--brand);background:rgba(30,93,79,.07);text-decoration:none}
.btn-brand,.btn-outline-ink,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:700;font-size:15px;line-height:1.3;
  padding:12px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  text-align:center;
}
.btn-brand{background:var(--lime);color:var(--brand-deep);border-color:var(--lime)}
.btn-brand:hover{color:var(--brand-deep);text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline-ink{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline-ink:hover{background:var(--brand);color:var(--inverse);text-decoration:none;transform:translateY(-1px)}
.btn-outline-ink:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--brand-deep);border-color:var(--brand-deep)}
.btn-line:hover{background:var(--brand-deep);color:var(--inverse);text-decoration:none;transform:translateY(-1px)}
.btn-line:active{transform:translateY(0)}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand);font-size:18px;display:inline-flex;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-mid);color:var(--brand-mid)}
@media (max-width:1199.98px){
  .brand{font-size:16px}
  .header-search{width:190px}
  .header-search:focus-within{width:220px}
}
@media (max-width:991.98px){
  .header-inner{height:64px;gap:12px}
  .brand-icon{width:32px;height:32px;border-radius:10px;font-size:15px}
}

/* ---------- Offcanvas ---------- */
.offcanvas.mobile-drawer{background:var(--bg);width:308px;border-left:1px solid var(--line)}
.mobile-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.mobile-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:18px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:var(--r-md);font-weight:600;color:var(--text);background:var(--surface);border:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--brand-mid);border-color:var(--brand-mid);text-decoration:none}
.drawer-nav a.active{background:var(--brand);color:var(--inverse);border-color:var(--brand)}
.drawer-nav a.active i{color:var(--lime)}
.drawer-search{position:relative;display:flex;align-items:center}
.drawer-search i{position:absolute;left:15px;color:var(--muted);font-size:13px}
.drawer-search input{
  width:100%;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);padding:0 18px 0 38px;font-size:14px;font-family:inherit;outline:none;
}
.drawer-search input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.35)}
.drawer-cta{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:8px}
.btn-close{--bs-btn-close-focus-shadow:0 0 0 3px rgba(184,240,60,.4)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:var(--inverse);
  background:linear-gradient(160deg,#10312B 0%,#0B1F1B 100%);
  padding:64px 0 60px;text-align:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(242,244,239,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(242,244,239,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(242,244,239,.66);margin-bottom:22px}
.crumb a{color:rgba(242,244,239,.8)}
.crumb a:hover{color:var(--lime);text-decoration:none}
.crumb .sep{color:rgba(242,244,239,.4)}
.crumb .current{color:var(--lime)}
.page-hero h1{
  color:var(--inverse);font-size:clamp(30px,4.4vw,48px);line-height:1.25;font-weight:800;letter-spacing:-.02em;
  max-width:900px;margin:0 auto 18px;
}
.hero-sub{
  max-width:660px;margin:0 auto;color:rgba(242,244,239,.78);font-size:17px;line-height:1.9;
}
.filter-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:30px auto 0;max-width:820px}
.filter-pills .pill{
  padding:9px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  border:1px solid rgba(242,244,239,.26);color:rgba(242,244,239,.86);background:rgba(255,255,255,.05);
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;cursor:pointer;
}
.filter-pills .pill:hover{border-color:var(--lime);color:#fff;transform:translateY(-1px)}
.filter-pills .pill.is-active{background:var(--lime);border-color:var(--lime);color:var(--brand-deep);font-weight:700}
.hero-stat{
  margin-top:26px;font-size:13.5px;color:rgba(242,244,239,.6);letter-spacing:.02em;
}
.hero-stat span{white-space:nowrap}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--orange-deep);background:var(--orange-soft);padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px;
}
.eyebrow i{font-size:11px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}

/* ---------- Picks grid ---------- */
.picks{display:flex;flex-direction:column;gap:28px}
.pick-row{display:flex;gap:28px;align-items:stretch}
.pick-row--reverse{flex-direction:row-reverse}
.pick-big{flex:0 0 60%;max-width:60%;min-width:0}
.pick-side{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:28px}
.pick-card{
  position:relative;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;height:100%;
}
.pick-card:hover{transform:translateY(-2px);border-color:var(--brand-mid);box-shadow:var(--sh-2)}
.pick-card__media{position:relative;overflow:hidden;background:var(--green-soft)}
.pick-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.pick-card:hover .pick-card__media img{transform:scale(1.04)}
.pick-big .pick-card__media{aspect-ratio:16/9}
.pick-card__num{
  position:absolute;top:14px;left:14px;font-weight:800;font-size:13px;letter-spacing:.06em;
  background:var(--orange);color:#fff;padding:4px 12px;border-radius:var(--r-pill);box-shadow:0 4px 12px -6px rgba(255,122,41,.9);
}
.pick-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.pick-card__badge{
  align-self:flex-start;font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--orange-soft);color:var(--orange-deep);
}
.pick-card__title{font-size:20px;line-height:1.45;font-weight:700;margin:0}
.pick-card__title a{color:inherit}
.pick-card__title a:hover{color:var(--brand-mid);text-decoration:none}
.pick-card__excerpt{margin:0;color:var(--muted);font-size:15px;line-height:1.85}
.pick-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{font-size:13px;padding:4px 12px;border-radius:var(--r-pill);background:var(--green-soft);color:var(--brand-mid);font-weight:600}
.pick-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand-mid)}
.link-more i{transition:transform .2s ease;font-size:12px}
.link-more:hover{color:var(--brand);text-decoration:none}
.link-more:hover i{transform:translateX(3px)}
.pick-card__note{font-size:13px;color:var(--muted)}
.pick-side .pick-card{flex:1 1 0;flex-direction:row;align-items:stretch}
.pick-side .pick-card__media{flex:0 0 38%;min-height:100%}
.pick-side .pick-card__media img{height:100%;min-height:170px}
.pick-side .pick-card__body{padding:18px 20px 18px;gap:8px}
.pick-side .pick-card__title{font-size:17px}
.pick-side .pick-card__excerpt{font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-side .pick-card__foot{padding-top:10px}
.pick-side .pick-card__num{font-size:12px;padding:3px 10px;top:12px;left:12px}

/* ---------- Dark strip ---------- */
.dark-strip{
  background:var(--brand-deep);border-radius:var(--r-lg);padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;color:var(--inverse);
  position:relative;overflow:hidden;
}
.dark-strip::before{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(184,240,60,.22),transparent 68%);
}
.dark-strip__quote{position:relative;font-size:clamp(18px,2.1vw,22px);line-height:1.7;font-weight:700;margin:0;color:var(--inverse)}
.dark-strip__note{
  position:relative;flex:0 0 auto;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-deep);background:var(--lime);padding:8px 16px;border-radius:var(--r-pill);white-space:nowrap;
}

/* ---------- Standards ---------- */
.standard-row{display:grid;grid-template-columns:.85fr 1.4fr;gap:56px;align-items:start}
.standard-intro h2{font-size:clamp(24px,3vw,32px);line-height:1.35;font-weight:700;margin-bottom:16px}
.standard-intro p{color:var(--muted);font-size:16px}
.standard-list{list-style:none;padding:0;margin:0}
.standard-item{display:flex;gap:22px;padding:24px 0;border-top:1px solid var(--line)}
.standard-item:last-child{border-bottom:1px solid var(--line)}
.standard-item__idx{
  flex:0 0 auto;width:44px;font-weight:800;font-size:15px;letter-spacing:.06em;color:var(--orange);line-height:1.9;
}
.standard-item__body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.standard-item__body p{margin:0;color:var(--muted);font-size:15.5px}

/* ---------- Flow ---------- */
.flow-wrap{position:relative;padding-top:8px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;position:relative}
.flow::before{
  content:"";position:absolute;top:22px;left:44px;right:44px;height:1px;background:var(--line);
}
.flow-item{position:relative;padding-top:62px}
.flow-item__dot{
  position:absolute;top:0;left:0;width:46px;height:46px;border-radius:50%;background:var(--surface);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--brand-mid);font-size:15px;box-shadow:var(--sh-1);
}
.flow-item:hover .flow-item__dot{border-color:var(--lime);color:var(--brand)}
.flow-item h3{font-size:18px;font-weight:700;margin-bottom:8px}
.flow-item p{color:var(--muted);font-size:15.5px;margin:0}

/* ---------- FAQ ---------- */
.faq-block{max-width:880px;margin:0 auto}
.faq-accordion .accordion-item{border:0;border-top:1px solid var(--line);background:transparent;border-radius:0}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:17px;line-height:1.6;
  padding:22px 0;box-shadow:none;border-radius:0!important;gap:18px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-mid);background:transparent;box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(184,240,60,.35)}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background-color:rgba(30,93,79,.09);color:var(--brand-mid);font-size:17px;font-weight:600;line-height:1;
  flex:0 0 28px;transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";background-color:var(--lime);color:var(--brand-deep)}
.faq-accordion .accordion-body{padding:0 0 24px;color:var(--muted);font-size:15.5px;line-height:1.95}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(150deg,#10312B 0%,#0B1F1B 100%);
  padding:60px 44px;text-align:center;color:var(--inverse);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.14;
}
.cta-band__inner{position:relative;z-index:2;max-width:660px;margin:0 auto}
.cta-band h2{color:var(--inverse);font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35;margin-bottom:14px}
.cta-band p{color:rgba(242,244,239,.78);font-size:16px;margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn-brand--lg,.btn-line--lg{padding:14px 30px;font-size:16px}
.btn-ghost-light{background:rgba(242,244,239,.08);color:var(--inverse);border-color:rgba(242,244,239,.4)}
.btn-ghost-light:hover{background:var(--inverse);color:var(--brand-deep);border-color:var(--inverse);text-decoration:none}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(242,244,239,.75);padding:68px 0 0;margin-top:96px}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--inverse);font-weight:800;font-size:17px;margin-bottom:16px}
.footer-brand .brand-icon{background:rgba(184,240,60,.16);color:var(--lime)}
.site-footer p{color:rgba(242,244,239,.66);font-size:15px;line-height:1.9;max-width:340px}
.footer-title{color:var(--inverse);font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(242,244,239,.7);font-size:14.5px}
.footer-links a:hover{color:var(--lime);text-decoration:none}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(242,244,239,.14);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:rgba(242,244,239,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:991.98px){
  .section{padding:64px 0}
  .pick-row,.pick-row--reverse{flex-direction:column}
  .pick-big{flex:1 1 auto;max-width:100%}
  .pick-side{flex-direction:column}
  .standard-row{grid-template-columns:1fr;gap:28px}
  .flow{grid-template-columns:1fr;gap:28px}
  .flow::before{display:none}
  .flow-item{padding-top:56px}
  .dark-strip{flex-direction:column;align-items:flex-start;padding:30px 28px;gap:18px}
  .cta-band{padding:48px 26px}
  .site-footer{padding-top:52px;margin-top:72px}
}
@media (max-width:767.98px){
  .page-hero{padding:44px 0 46px}
  .hero-sub{font-size:16px}
  .pick-side .pick-card{flex-direction:column}
  .pick-side .pick-card__media{flex:none;width:100%;aspect-ratio:16/9}
  .pick-side .pick-card__media img{min-height:0;aspect-ratio:16/9}
  .section-head{margin-bottom:32px}
}
@media (max-width:575.98px){
  .brand-text{font-size:15px}
  .pick-card__body{padding:18px 18px 20px}
  .pick-card__title{font-size:18px}
  .pick-card__foot{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-actions .btn-brand,.cta-actions .btn-line,.cta-actions .btn-ghost-light{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .dark-strip__note{white-space:normal}
}