/* roulang page: index */
:root{
  --brand-1:#E24B2E;
  --brand-2:#F2793C;
  --brand-3:#F7B23E;
  --brand-grad:linear-gradient(135deg,#E24B2E 0%,#F2793C 55%,#F7B23E 100%);
  --ink:#14201D;
  --ink-2:#3C4A46;
  --muted:#6B7773;
  --paper:#FCF8F3;
  --paper-2:#F4EDE4;
  --line:rgba(20,32,29,.10);
  --teal:#0E6B5C;
  --teal-soft:#E6F1EE;
  --r-lg:22px;
  --r-xl:30px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,29,.04),0 8px 24px -12px rgba(20,32,29,.18);
  --sh-2:0 18px 40px -18px rgba(20,32,29,.28);
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:ui-monospace,"SF Mono","DIN Alternate",Menlo,monospace;
  --t:200ms cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-1);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-sans);color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:4px;}
.site-container{width:100%;max-width:1180px;margin:0 auto;padding-left:40px;padding-right:40px;}
@media (max-width:1023px){.site-container{padding-left:24px;padding-right:24px;}}
@media (max-width:639px){.site-container{padding-left:20px;padding-right:20px;}}

/* ============ HEADER / CARD NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,248,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  margin:14px 0;
  padding:12px 16px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;flex-shrink:0;
  box-shadow:0 6px 16px -8px rgba(226,75,46,.85);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3;white-space:nowrap;}
.brand-badge{
  display:inline-block;font-size:11px;line-height:1.6;font-weight:700;color:var(--brand-1);
  background:rgba(226,75,46,.10);border:1px solid rgba(226,75,46,.22);
  border-radius:6px;padding:0 6px;margin-top:3px;align-self:flex-start;
}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;justify-content:center;flex-wrap:nowrap;}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all var(--t);white-space:nowrap;
}
.nav-chip i{font-size:13px;color:var(--muted);transition:color var(--t);}
.nav-chip:hover{background:#fff;border-color:rgba(226,75,46,.35);color:var(--brand-1);transform:translateY(-1px);}
.nav-chip:hover i{color:var(--brand-1);}
.nav-chip.is-active{
  background:var(--teal-soft);
  border-color:rgba(14,107,92,.32);
  color:var(--teal);
  box-shadow:inset 0 0 0 1px rgba(14,107,92,.10);
}
.nav-chip.is-active i{color:var(--teal);}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-link-plain{font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;}
.nav-link-plain:hover{color:var(--brand-1);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;
  transition:all var(--t);text-align:center;
}
.btn-primary{
  background:var(--brand-grad);color:#fff;
  border-radius:999px;padding:12px 24px;font-size:15px;
  box-shadow:0 10px 24px -12px rgba(226,75,46,.9);
}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(226,75,46,.95);}
.btn-primary:active{transform:scale(.985);}
.btn-ghost{
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:14px;padding:12px 22px;font-size:15px;box-shadow:var(--sh-1);
}
.btn-ghost:hover{color:var(--brand-1);border-color:rgba(226,75,46,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.985);}
.nav-download{font-size:14px;padding:11px 22px;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);border-radius:12px;
  width:44px;height:44px;align-items:center;justify-content:center;font-size:17px;color:var(--ink);
  cursor:pointer;flex-shrink:0;
}
.mobile-panel{
  display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:14px;margin-bottom:14px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;
  border-radius:14px;background:var(--paper);border:1px solid var(--line);
  margin-bottom:10px;font-weight:600;font-size:15px;color:var(--ink-2);
}
.mobile-panel a:last-child{margin-bottom:0;}
.mobile-panel a.is-active{background:var(--teal-soft);color:var(--teal);border-color:rgba(14,107,92,.28);}
@media (max-width:1023px){
  .nav-chips,.nav-link-plain{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{justify-content:space-between;gap:12px;}
  .nav-right{margin-left:auto;}
}
@media (max-width:639px){
  .brand-name{font-size:15px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
  .nav-download{font-size:13px;padding:10px 16px;}
  .nav-shell{padding:10px 12px;margin:10px 0;}
}

/* ============ HERO (full-width light banner, low height) ============ */
.hero-strip{
  background:linear-gradient(180deg,rgba(244,237,228,.85) 0%,rgba(252,248,243,1) 100%);
  border-bottom:1px solid var(--line);
  padding:40px 0 44px;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:36px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:700;color:var(--teal);
  box-shadow:var(--sh-1);
}
.hero-eyebrow i{color:var(--brand-1);}
.hero-title{
  font-size:clamp(28px,4vw,44px);line-height:1.18;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 14px;
  background:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{font-size:17px;color:var(--ink-2);font-weight:600;margin-bottom:10px;}
.hero-desc{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;font-size:13px;font-weight:700;color:var(--ink-2);
  box-shadow:var(--sh-1);
}
.badge-pill .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;color:var(--brand-1);}
.hero-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line);background:var(--paper-2);
  aspect-ratio:16/10;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual .fallback{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:var(--brand-grad);opacity:.14;
}
.hero-visual figcaption{
  position:absolute;left:14px;bottom:14px;right:14px;
  background:rgba(20,32,29,.72);color:#fff;font-size:12px;font-weight:600;
  padding:8px 12px;border-radius:12px;backdrop-filter:blur(4px);
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .hero-visual{max-width:640px;}
}
@media (max-width:639px){
  .hero-strip{padding:26px 0 32px;}
  .hero-desc{font-size:14px;}
}

/* ============ SECTIONS ============ */
.section{padding:88px 0;}
.section.alt{background:var(--paper-2);}
.section.dark{background:var(--ink);color:#FCF8F3;}
.section.dark h2,.section.dark h3{color:#FCF8F3;}
.section.dark p{color:rgba(252,248,243,.78);}
.sec-head{margin-bottom:36px;max-width:820px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  color:var(--brand-1);text-transform:uppercase;margin-bottom:12px;
}
.sec-tag::before{content:"";width:22px;height:2px;background:var(--brand-grad);border-radius:2px;}
.section.dark .sec-tag{color:var(--brand-3);}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:800;letter-spacing:-.01em;}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.9;}
.section.dark .sec-desc{color:rgba(252,248,243,.72);}
@media (max-width:1023px){.section{padding:56px 0;}}
@media (max-width:639px){.section{padding:44px 0;} .sec-head{margin-bottom:26px;}}

/* ============ CARDS ============ */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:24px;position:relative;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  min-width:0;
}
.card::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity var(--t);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.22);}
.card:hover::before{opacity:1;}
.card-ico{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(226,75,46,.10);color:var(--brand-1);font-size:18px;margin-bottom:14px;
}
.card h3{font-size:19px;font-weight:800;line-height:1.45;margin-bottom:8px;}
.card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* pain grid (2 col staggered) */
.pain-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.pain-col{display:flex;flex-direction:column;gap:22px;min-width:0;}
.pain-col.right{padding-top:26px;}
@media (max-width:767px){
  .pain-layout{grid-template-columns:minmax(0,1fr);}
  .pain-col.right{padding-top:0;}
}

/* solution compare */
.solve-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;align-items:stretch;}
.solve-col{padding:8px 0;min-width:0;}
.solve-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line);margin-bottom:14px;box-shadow:var(--sh-1);
  transition:all var(--t);min-width:0;
}
.solve-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.solve-item:last-child{margin-bottom:0;}
.solve-item .idx{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--brand-1);
  background:rgba(226,75,46,.10);border-radius:8px;padding:3px 9px;flex-shrink:0;
}
.solve-item strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px;}
.solve-item span{font-size:13.5px;color:var(--muted);line-height:1.8;}
.solve-divider{display:flex;align-items:center;justify-content:center;position:relative;}
.solve-divider::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,rgba(226,75,46,.55) 0 8px,transparent 8px 16px);
  border-radius:2px;
}
.solve-divider span{
  position:relative;z-index:2;width:40px;height:40px;border-radius:50%;
  background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;box-shadow:0 8px 20px -10px rgba(226,75,46,.9);
}
@media (max-width:767px){
  .solve-grid{grid-template-columns:minmax(0,1fr);}
  .solve-divider{height:52px;}
  .solve-divider::before{left:0;right:0;top:50%;bottom:auto;width:auto;height:2px;transform:translateY(-50%);
    background:repeating-linear-gradient(90deg,rgba(226,75,46,.55) 0 8px,transparent 8px 16px);}
}

/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);position:relative;transition:all var(--t);min-width:0;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:15px;color:var(--brand-1);
  border:2px solid rgba(226,75,46,.45);background:rgba(226,75,46,.06);margin-bottom:14px;
}
.step-card h3{font-size:16.5px;font-weight:800;margin-bottom:6px;}
.step-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;}
.tag{
  font-size:11.5px;font-weight:700;color:var(--teal);background:var(--teal-soft);
  border-radius:6px;padding:2px 8px;line-height:1.8;
}
@media (max-width:1023px){.steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:639px){.steps-grid{grid-template-columns:minmax(0,1fr);}}

/* download */
.dl-band{
  background:linear-gradient(140deg,rgba(226,75,46,.07) 0%,rgba(247,178,62,.10) 60%,rgba(252,248,243,1) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:all var(--t);position:relative;overflow:hidden;min-width:0;
}
.dl-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:var(--brand-grad);opacity:.09;
}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.25);}
.dl-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;position:relative;z-index:2;}
.dl-ico{
  width:48px;height:48px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:#fff;background:var(--brand-grad);flex-shrink:0;
}
.dl-name{font-size:17px;font-weight:800;line-height:1.3;}
.dl-file{font-family:var(--font-num);font-size:12.5px;color:var(--muted);margin-top:3px;}
.dl-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:18px;flex:1 1 auto;}
.dl-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand-grad);color:#fff;border-radius:14px;
  padding:13px 18px;font-size:15px;font-weight:700;
  box-shadow:0 10px 22px -12px rgba(226,75,46,.9);transition:all var(--t);
}
.dl-btn:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(226,75,46,1);}
.dl-btn:active{transform:scale(.985);}
.dl-note{font-size:12.5px;color:var(--muted);margin-top:16px;}
@media (max-width:1023px){.dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:639px){.dl-grid{grid-template-columns:minmax(0,1fr);}}

/* KPI dark band */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.kpi-card{
  background:rgba(252,248,243,.06);border:1px solid rgba(252,248,243,.14);
  border-radius:var(--r-lg);padding:24px;min-width:0;transition:all var(--t);
}
.kpi-card:hover{background:rgba(252,248,243,.10);transform:translateY(-4px);}
.kpi-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.1;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.kpi-num small{font-size:14px;font-family:var(--font-sans);font-weight:700;margin-left:4px;
  background:none;-webkit-text-fill-color:rgba(252,248,243,.72);color:rgba(252,248,243,.72);}
.kpi-label{font-size:14px;font-weight:700;color:#FCF8F3;margin-top:8px;}
.kpi-desc{font-size:12.5px;color:rgba(252,248,243,.6);margin-top:5px;line-height:1.7;}
@media (max-width:1023px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:519px){.kpi-grid{grid-template-columns:minmax(0,1fr);}}

/* scene / audience */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);transition:all var(--t);min-width:0;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-label{font-size:13px;font-weight:800;color:var(--brand-1);margin-bottom:8px;display:flex;align-items:center;gap:7px;}
.scene-card h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.85;}
@media (max-width:1023px){.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:639px){.scene-grid{grid-template-columns:minmax(0,1fr);}}

.aud-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.aud-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);transition:all var(--t);min-width:0;
}
.aud-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.aud-ico{
  width:42px;height:42px;border-radius:50%;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.aud-card h3{font-size:16px;font-weight:800;margin-bottom:7px;}
.aud-card p{font-size:13px;color:var(--muted);line-height:1.8;}
@media (max-width:1023px){.aud-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:519px){.aud-grid{grid-template-columns:minmax(0,1fr);}}

/* leverage rows */
.lev-layout{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:24px;align-items:start;}
.lev-rows{display:flex;flex-direction:column;gap:12px;min-width:0;}
.lev-row{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--sh-1);transition:all var(--t);min-width:0;
}
.lev-row:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.lev-pill{
  font-size:13px;font-weight:800;color:#fff;background:var(--brand-grad);
  border-radius:999px;padding:5px 14px;white-space:nowrap;flex-shrink:0;
}
.lev-text{font-size:13.5px;color:var(--muted);line-height:1.8;min-width:0;}
.lev-text strong{color:var(--ink);font-weight:800;display:block;font-size:14.5px;margin-bottom:2px;}
.lev-risk{font-size:11.5px;font-weight:700;color:var(--teal);background:var(--teal-soft);border-radius:6px;padding:3px 9px;white-space:nowrap;flex-shrink:0;}
.tip-card{
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.2);border-radius:var(--r-xl);
  padding:26px;box-shadow:var(--sh-1);
}
.tip-card h3{font-size:17px;font-weight:800;color:var(--teal);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.tip-card ul li{
  font-size:13.5px;color:var(--ink-2);line-height:1.85;padding-left:18px;position:relative;margin-bottom:10px;
}
.tip-card ul li:last-child{margin-bottom:0;}
.tip-card ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--teal);opacity:.6;
}
@media (max-width:1023px){.lev-layout{grid-template-columns:minmax(0,1fr);}}
@media (max-width:519px){
  .lev-row{grid-template-columns:minmax(0,1fr);gap:10px;}
  .lev-risk{justify-self:start;}
}

/* accordion */
.faq-acc{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--sh-1);}
.acc-item{border-bottom:1px solid var(--line);}
.acc-item:last-child{border-bottom:none;}
.acc-title{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:none;text-align:left;cursor:pointer;
  padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
  transition:background var(--t),color var(--t);line-height:1.6;
}
.acc-title:hover{background:var(--paper);color:var(--brand-1);}
.acc-title .sign{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  background:var(--paper-2);color:var(--brand-1);display:flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform var(--t),background var(--t);
}
.acc-item.open .acc-title{background:rgba(226,75,46,.05);color:var(--brand-1);}
.acc-item.open .acc-title .sign{transform:rotate(45deg);background:var(--brand-grad);color:#fff;}
.acc-body{display:none;padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;}
.acc-item.open .acc-body{display:block;}

/* CMS news */
.news-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;align-items:start;}
.news-lead{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);transition:all var(--t);display:block;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-lead-media{aspect-ratio:16/10;background:var(--paper-2);position:relative;overflow:hidden;}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.news-lead:hover .news-lead-media img{transform:scale(1.04);}
.news-lead-body{padding:22px 24px 26px;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;}
.news-cat{
  font-size:11.5px;font-weight:800;color:var(--brand-1);background:rgba(226,75,46,.10);
  border-radius:6px;padding:2px 9px;
}
.news-lead h3{font-size:20px;font-weight:800;line-height:1.5;margin-bottom:10px;}
.news-lead p{font-size:13.5px;color:var(--muted);line-height:1.85;}
.news-side{display:flex;flex-direction:column;gap:14px;min-width:0;}
.news-row{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--sh-1);transition:all var(--t);min-width:0;
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.22);}
.news-row h3{font-size:15.5px;font-weight:800;line-height:1.55;margin-bottom:6px;}
.news-row p{font-size:13px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.news-row .news-meta{margin:8px 0 0;}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:40px 24px;text-align:center;color:var(--muted);font-size:14px;
}
.empty-state i{font-size:26px;color:var(--brand-2);display:block;margin-bottom:10px;}
@media (max-width:1023px){.news-layout{grid-template-columns:minmax(0,1fr);}}

/* topic entries */
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.topic-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);transition:all var(--t);min-width:0;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.25);}
.topic-ico{
  width:40px;height:40px;border-radius:12px;background:rgba(226,75,46,.10);color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;
}
.topic-card h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.topic-card p{font-size:12.5px;color:var(--muted);line-height:1.8;}
@media (max-width:1023px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:519px){.topic-grid{grid-template-columns:minmax(0,1fr);}}

/* FAQ cards (double col) */
.faq-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:all var(--t);min-width:0;}
.faq-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.faq-card h3{font-size:15.5px;font-weight:800;margin-bottom:9px;display:flex;gap:9px;align-items:flex-start;line-height:1.6;}
.faq-card h3 span{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;background:var(--brand-grad);color:#fff;
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.faq-card p{font-size:13.5px;color:var(--muted);line-height:1.85;}
@media (max-width:767px){.faq-cards{grid-template-columns:minmax(0,1fr);}}

/* compare path */
.cmp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.cmp-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-1);min-width:0;}
.cmp-card.hl{border-color:rgba(226,75,46,.3);box-shadow:0 18px 40px -22px rgba(226,75,46,.55);}
.cmp-card h3{font-size:17px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.cmp-card.hl h3{color:var(--brand-1);}
.cmp-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);
  line-height:1.85;padding:9px 0;border-bottom:1px dashed var(--line);
}
.cmp-list li:last-child{border-bottom:none;}
.cmp-list li i{font-size:8px;color:var(--brand-1);margin-top:.62em;flex-shrink:0;}
.cmp-card.muted .cmp-list li i{color:var(--muted);}
@media (max-width:767px){.cmp-grid{grid-template-columns:minmax(0,1fr);}}

/* CTA final */
.cta-wrap{
  background:linear-gradient(135deg,rgba(226,75,46,.16) 0%,rgba(247,178,62,.14) 100%);
  border:1px solid rgba(252,248,243,.18);border-radius:var(--r-xl);
  padding:38px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-wrap .cta-txt{flex:1 1 380px;min-width:0;}
.cta-wrap h2{font-size:clamp(21px,2.4vw,29px);line-height:1.35;font-weight:800;margin-bottom:10px;}
.cta-wrap p{font-size:14px;color:rgba(252,248,243,.75);line-height:1.85;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.btn-onDark{
  background:var(--brand-grad);color:#fff;border-radius:999px;padding:14px 28px;font-size:15px;
  box-shadow:0 12px 26px -14px rgba(226,75,46,.95);
}
.btn-onDark:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);}
.btn-outline-light{
  background:transparent;color:#FCF8F3;border:1px solid rgba(252,248,243,.4);
  border-radius:999px;padding:14px 26px;font-size:15px;
}
.btn-outline-light:hover{color:#fff;background:rgba(252,248,243,.10);border-color:rgba(252,248,243,.7);transform:translateY(-2px);}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-badges .badge-pill{background:rgba(252,248,243,.08);border-color:rgba(252,248,243,.18);color:rgba(252,248,243,.88);}
.cta-badges .badge-pill .num{color:var(--brand-3);}
@media (max-width:639px){.cta-wrap{padding:26px 20px;}}

/* footer */
.site-footer{background:var(--ink);color:rgba(252,248,243,.8);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.3fr);gap:32px;}
.footer-grid h4{font-size:14px;font-weight:800;color:#FCF8F3;margin-bottom:16px;letter-spacing:.02em;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#FCF8F3;}
.footer-brand .brand-badge{color:var(--brand-3);background:rgba(247,178,62,.12);border-color:rgba(247,178,62,.28);}
.footer-about{font-size:13px;line-height:1.9;color:rgba(252,248,243,.6);max-width:330px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:rgba(252,248,243,.72);transition:color var(--t);}
.footer-links a:hover{color:var(--brand-3);}
.footer-dl a{
  display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(252,248,243,.75);
  padding:9px 0;transition:color var(--t);
}
.footer-dl a:hover{color:var(--brand-3);}
.footer-dl a i{width:16px;text-align:center;color:var(--brand-2);}
.footer-risk{font-size:12.5px;line-height:1.9;color:rgba(252,248,243,.55);}
.footer-risk strong{display:block;color:var(--brand-3);font-size:13px;margin-bottom:8px;}
.friend-links{
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(252,248,243,.12);
}
.friend-links h4{font-size:13.5px;font-weight:800;color:#FCF8F3;margin-bottom:14px;}
.friend-links ul{display:flex;flex-wrap:wrap;gap:10px 18px;}
.friend-links a{font-size:13px;color:rgba(252,248,243,.62);transition:color var(--t);}
.friend-links a:hover{color:var(--brand-3);}
.footer-bottom{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(252,248,243,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(252,248,243,.5);
}
.footer-bottom p{margin:0;}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .site-footer{padding:44px 0 22px;}
}

/* Foundation overrides — kill default blue */
.button,.button.primary{background:var(--brand-grad);border-radius:999px;font-weight:700;}
.button.hollow{color:var(--ink);border-color:var(--line);}
a{color:var(--ink);}
a:hover,a:focus{color:var(--brand-1);}
.accordion{border:none;background:transparent;}

/* roulang page: category1 */
:root{
  --brand-1:#E24B2E;
  --brand-2:#F2793C;
  --brand-3:#F7B23E;
  --brand-grad:linear-gradient(135deg,#E24B2E 0%,#F2793C 55%,#F7B23E 100%);
  --ink:#14201D;
  --ink-2:#3C4A46;
  --muted:#6B7773;
  --paper:#FCF8F3;
  --paper-2:#F4EDE4;
  --line:rgba(20,32,29,.10);
  --teal:#0E6B5C;
  --teal-soft:#E6F1EE;
  --r-lg:22px;
  --r-xl:30px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,29,.04),0 8px 24px -12px rgba(20,32,29,.18);
  --sh-2:0 18px 40px -18px rgba(20,32,29,.28);
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:ui-monospace,"SF Mono","DIN Alternate",Menlo,monospace;
  --t:200ms cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-1);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-sans);color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.site-container{width:100%;max-width:1180px;margin:0 auto;padding-left:40px;padding-right:40px;}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-1);outline-offset:2px;border-radius:8px;
}
/* ============ HEADER / CARD NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,248,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  margin:14px 0;
  padding:12px 16px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;flex-shrink:0;
  box-shadow:0 6px 16px -8px rgba(226,75,46,.85);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3;white-space:nowrap;}
.brand-badge{
  display:inline-block;font-size:11px;line-height:1.6;font-weight:700;color:var(--brand-1);
  background:rgba(226,75,46,.10);border:1px solid rgba(226,75,46,.22);
  border-radius:6px;padding:0 6px;margin-top:3px;align-self:flex-start;
}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;justify-content:center;flex-wrap:nowrap;}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all var(--t);white-space:nowrap;
}
.nav-chip i{font-size:13px;color:var(--muted);transition:color var(--t);}
.nav-chip:hover{background:#fff;border-color:rgba(226,75,46,.35);color:var(--brand-1);transform:translateY(-1px);}
.nav-chip:hover i{color:var(--brand-1);}
.nav-chip.is-active{
  background:var(--teal-soft);
  border-color:rgba(14,107,92,.32);
  color:var(--teal);
  box-shadow:inset 0 0 0 1px rgba(14,107,92,.10);
}
.nav-chip.is-active i{color:var(--teal);}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-link-plain{font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;}
.nav-link-plain:hover{color:var(--brand-1);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;
  transition:all var(--t);text-align:center;
}
.btn-primary{
  background:var(--brand-grad);color:#fff;
  border-radius:999px;padding:12px 24px;font-size:15px;
  box-shadow:0 10px 24px -12px rgba(226,75,46,.9);
}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(226,75,46,.95);}
.btn-primary:active{transform:scale(.985);}
.btn-ghost{
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:14px;padding:12px 22px;font-size:15px;box-shadow:var(--sh-1);
}
.btn-ghost:hover{color:var(--brand-1);border-color:rgba(226,75,46,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.985);}
.nav-download{font-size:14px;padding:11px 22px;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);border-radius:12px;
  width:44px;height:44px;align-items:center;justify-content:center;font-size:17px;color:var(--ink);
  cursor:pointer;flex-shrink:0;
}
.mobile-panel{
  display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:14px;margin-bottom:14px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;
  border-radius:14px;background:var(--paper);border:1px solid var(--line);
  margin-bottom:10px;font-weight:600;font-size:15px;color:var(--ink-2);
}
.mobile-panel a:last-child{margin-bottom:0;}
.mobile-panel a.is-active{background:var(--teal-soft);color:var(--teal);border-color:rgba(14,107,92,.28);}
.mobile-panel a i{width:18px;text-align:center;color:var(--brand-1);}
/* ============ CATEGORY HERO ============ */
.cat-hero{
  background:linear-gradient(180deg,rgba(244,237,228,.9) 0%,rgba(252,248,243,1) 100%);
  border-bottom:1px solid var(--line);
  padding:46px 0 52px;
}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:36px;align-items:start;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-1);}
.crumbs span{color:var(--ink-2);font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:700;color:var(--teal);
  box-shadow:var(--sh-1);
}
.eyebrow i{color:var(--brand-1);}
.cat-title{
  font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 14px;
  background:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--brand-1);
}
.cat-lead{font-size:16px;color:var(--ink-2);max-width:620px;}
.cat-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.fact-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;font-weight:700;color:var(--ink-2);box-shadow:var(--sh-1);
}
.fact-pill i{color:var(--brand-1);}
.summary-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.summary-card .sc-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--teal);
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.22);
  border-radius:999px;padding:3px 12px;margin-bottom:14px;
}
.summary-card h2{font-size:19px;font-weight:800;line-height:1.5;margin-bottom:14px;}
.summary-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink-2);line-height:1.75;
}
.summary-list li:last-child{border-bottom:none;padding-bottom:0;}
.summary-list i{color:var(--brand-1);font-size:14px;margin-top:6px;flex-shrink:0;}
/* ============ SECTION BASE ============ */
.section{padding:80px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:var(--ink);color:#F7F1E8;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-1);letter-spacing:.02em;
  background:rgba(226,75,46,.09);border:1px solid rgba(226,75,46,.2);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:800;}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--muted);}
.section-dark .section-head h2{color:#FBF6EE;}
.section-dark .section-head p{color:rgba(247,241,232,.72);}
/* ============ DOC LIST ============ */
.doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.doc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  position:relative;min-width:0;
}
.doc-card::before{
  content:"";position:absolute;left:22px;right:22px;top:0;height:2px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity var(--t);
}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.28);}
.doc-card:hover::before{opacity:1;}
.doc-ico{
  width:42px;height:42px;border-radius:13px;background:var(--teal-soft);
  display:flex;align-items:center;justify-content:center;color:var(--teal);
  font-size:17px;margin-bottom:14px;
}
.doc-card h3{font-size:17px;font-weight:800;line-height:1.5;margin-bottom:8px;}
.doc-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.doc-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;font-size:13.5px;font-weight:700;color:var(--ink-2);box-shadow:var(--sh-1);
}
.doc-badge strong{font-family:var(--font-num);color:var(--brand-1);font-size:16px;font-variant-numeric:tabular-nums;}
/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 20px;box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t),box-shadow var(--t);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:16px;
  color:var(--brand-1);background:#fff;border:2px solid rgba(226,75,46,.35);
  margin-bottom:14px;
}
.step-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.step-tag{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:700;
  color:var(--teal);background:var(--teal-soft);border-radius:999px;padding:3px 10px;
}
/* ============ LEVERAGE ============ */
.lev-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:26px;align-items:start;}
.lev-list{display:flex;flex-direction:column;gap:14px;}
.lev-row{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);min-width:0;
}
.lev-pill{
  flex-shrink:0;font-family:var(--font-num);font-weight:700;font-size:14px;
  color:#fff;background:var(--brand-grad);border-radius:999px;padding:5px 14px;
  white-space:nowrap;font-variant-numeric:tabular-nums;
}
.lev-body{min-width:0;}
.lev-body h3{font-size:16px;font-weight:800;margin-bottom:6px;}
.lev-body p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.lev-note{
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.22);
  border-radius:var(--r-xl);padding:26px 24px;box-shadow:var(--sh-1);
}
.lev-note h3{font-size:18px;font-weight:800;color:var(--teal);margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.lev-note p{font-size:14.5px;color:#0B4F44;line-height:1.9;}
.lev-note .note-line{height:1px;background:rgba(14,107,92,.18);margin:16px 0;}
.lev-note small{display:block;font-size:13px;color:#0B4F44;opacity:.85;line-height:1.8;}
/* ============ TIPS ============ */
.tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.tip-card{
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.2);
  border-radius:var(--r-lg);padding:24px 22px;min-width:0;
  transition:transform var(--t),box-shadow var(--t);
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.tip-card .tip-ico{
  width:38px;height:38px;border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--teal);
  font-size:16px;margin-bottom:14px;border:1px solid rgba(14,107,92,.16);
}
.tip-card h3{font-size:16.5px;font-weight:800;color:#0B4F44;margin-bottom:8px;}
.tip-card p{font-size:14.5px;color:#125A4E;line-height:1.85;}
/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.28);color:var(--ink);}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);}
.news-cat{
  font-weight:700;color:var(--brand-1);background:rgba(226,75,46,.09);
  border-radius:999px;padding:2px 10px;font-size:12px;
}
.news-card h3{font-size:17px;font-weight:800;line-height:1.65;overflow-wrap:anywhere;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-go{font-size:13px;font-weight:700;color:var(--teal);margin-top:auto;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:48px 20px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--muted);font-size:15px;
}
.news-empty i{display:block;font-size:26px;color:var(--brand-3);margin-bottom:12px;}
/* ============ TOPIC ENTRIES ============ */
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.topic-card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.3);color:var(--ink);}
.topic-card i{font-size:18px;color:var(--brand-1);}
.topic-card strong{font-size:15.5px;font-weight:800;}
.topic-card span{font-size:13.5px;color:var(--muted);line-height:1.8;}
/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--font-num);font-size:20px;font-weight:700;color:var(--brand-1);
  transition:transform var(--t);flex-shrink:0;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{color:var(--brand-1);}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9;}
/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(135deg,#E24B2E 0%,#F2793C 55%,#F7B23E 100%);
  border-radius:var(--r-xl);
  padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:28px;align-items:center;
  box-shadow:0 24px 50px -28px rgba(226,75,46,.85);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;color:#fff;}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.9);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-actions .btn{min-height:46px;}
.btn-light{background:#fff;color:var(--brand-1);border-radius:999px;padding:12px 26px;font-size:15px;box-shadow:0 12px 26px -14px rgba(20,32,29,.5);}
.btn-light:hover{color:var(--brand-1);transform:translateY(-1px);filter:brightness(1.02);}
.btn-outline-l{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:999px;padding:12px 26px;font-size:15px;}
.btn-outline-l:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-1px);}
/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:#E9E2D7;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr) minmax(0,.9fr) minmax(0,1.2fr);gap:34px;}
.site-footer h4{font-size:14px;font-weight:700;color:#FBF6EE;margin-bottom:16px;letter-spacing:.02em;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
.footer-brand .brand-name{color:#FBF6EE;font-size:15px;}
.footer-brand .brand-badge{color:var(--brand-3);background:rgba(247,178,62,.12);border-color:rgba(247,178,62,.3);}
.footer-about{font-size:14px;line-height:1.9;color:rgba(233,226,215,.72);}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:rgba(233,226,215,.78);}
.footer-links a:hover{color:var(--brand-3);}
.footer-dl{display:flex;flex-direction:column;gap:10px;}
.footer-dl a{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;color:rgba(233,226,215,.82);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:9px 14px;transition:all var(--t);
}
.footer-dl a:hover{color:#fff;border-color:rgba(247,178,62,.45);background:rgba(247,178,62,.1);}
.footer-dl i{color:var(--brand-3);width:16px;text-align:center;}
.footer-risk{
  font-size:13.5px;line-height:1.85;color:rgba(233,226,215,.7);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  border-radius:14px;padding:16px 16px;
}
.footer-risk strong{display:block;color:var(--brand-3);font-size:13.5px;margin-bottom:6px;}
.friend-links{margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);}
.friend-links h4{margin-bottom:12px;}
.friend-links ul{display:flex;flex-wrap:wrap;gap:10px 18px;}
.friend-links a{font-size:13.5px;color:rgba(233,226,215,.72);}
.friend-links a:hover{color:var(--brand-3);}
.footer-bottom{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(233,226,215,.58);
}
/* ============ RESPONSIVE ============ */
@media screen and (max-width:1023px){
  .site-container{padding-left:24px;padding-right:24px;}
  .nav-chips,.nav-link-plain{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{justify-content:space-between;gap:12px;}
  .nav-right{margin-left:auto;}
  .brand-name{font-size:15px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
  .nav-download{font-size:13px;padding:10px 16px;}
  .nav-shell{padding:10px 12px;margin:10px 0;}
  .section{padding:58px 0;}
  .cat-hero{padding:34px 0 40px;}
  .cat-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .doc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .lev-layout{grid-template-columns:minmax(0,1fr);}
  .tip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:24px;}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:34px 28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media screen and (max-width:767px){
  .news-grid{grid-template-columns:minmax(0,1fr);}
  .doc-grid{grid-template-columns:minmax(0,1fr);}
  .tip-grid{grid-template-columns:minmax(0,1fr);}
  .section-head{margin-bottom:28px;}
}
@media screen and (max-width:519px){
  .site-container{padding-left:20px;padding-right:20px;}
  .section{padding:44px 0;}
  .step-grid{grid-template-columns:minmax(0,1fr);}
  .topic-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .lev-row{flex-direction:column;gap:10px;}
  .cta-band{padding:26px 20px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
  .summary-card{padding:22px 18px;}
  .doc-card,.news-card,.step-card,.topic-card,.tip-card{padding:20px 18px;}
}
/* Foundation 默认色覆盖 */
.button{background:var(--brand-grad);border-radius:999px;font-family:var(--font-sans);}
.button:hover{background:var(--brand-grad);filter:brightness(1.05);}

/* roulang page: article */
:root{
  --brand-1:#E24B2E;
  --brand-2:#F2793C;
  --brand-3:#F7B23E;
  --brand-grad:linear-gradient(135deg,#E24B2E 0%,#F2793C 55%,#F7B23E 100%);
  --ink:#14201D;
  --ink-2:#3C4A46;
  --muted:#6B7773;
  --paper:#FCF8F3;
  --paper-2:#F4EDE4;
  --line:rgba(20,32,29,.10);
  --teal:#0E6B5C;
  --teal-soft:#E6F1EE;
  --r-lg:22px;
  --r-xl:30px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,29,.04),0 8px 24px -12px rgba(20,32,29,.18);
  --sh-2:0 18px 40px -18px rgba(20,32,29,.28);
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:ui-monospace,"SF Mono","DIN Alternate",Menlo,monospace;
  --t:200ms cubic-bezier(.22,.61,.36,1);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t),transform var(--t);}
a:hover{color:var(--brand-1);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);color:var(--ink);margin:0;line-height:1.35;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.site-container{width:100%;max-width:1180px;margin:0 auto;padding-left:40px;padding-right:40px;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;}

/* ============ HEADER / CARD NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,248,243,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  margin:14px 0;
  padding:12px 16px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;flex-shrink:0;
  box-shadow:0 6px 16px -8px rgba(226,75,46,.85);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3;white-space:nowrap;}
.brand-badge{
  display:inline-block;font-size:11px;line-height:1.6;font-weight:700;color:var(--brand-1);
  background:rgba(226,75,46,.10);border:1px solid rgba(226,75,46,.22);
  border-radius:6px;padding:0 6px;margin-top:3px;align-self:flex-start;
}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;justify-content:center;flex-wrap:nowrap;}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all var(--t);white-space:nowrap;
}
.nav-chip i{font-size:13px;color:var(--muted);transition:color var(--t);}
.nav-chip:hover{background:#fff;border-color:rgba(226,75,46,.35);color:var(--brand-1);transform:translateY(-1px);}
.nav-chip:hover i{color:var(--brand-1);}
.nav-chip.is-active{
  background:var(--teal-soft);
  border-color:rgba(14,107,92,.32);
  color:var(--teal);
  box-shadow:inset 0 0 0 1px rgba(14,107,92,.10);
}
.nav-chip.is-active i{color:var(--teal);}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-link-plain{font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;}
.nav-link-plain:hover{color:var(--brand-1);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;
  transition:all var(--t);text-align:center;
}
.btn-primary{
  background:var(--brand-grad);color:#fff;
  border-radius:999px;padding:12px 24px;font-size:15px;
  box-shadow:0 10px 24px -12px rgba(226,75,46,.9);
}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(226,75,46,.95);}
.btn-primary:active{transform:scale(.985);}
.btn-ghost{
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:14px;padding:12px 22px;font-size:15px;box-shadow:var(--sh-1);
}
.btn-ghost:hover{color:var(--brand-1);border-color:rgba(226,75,46,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.985);}
.nav-download{font-size:14px;padding:11px 22px;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);border-radius:12px;
  width:44px;height:44px;align-items:center;justify-content:center;font-size:17px;color:var(--ink);
  cursor:pointer;flex-shrink:0;
}
.mobile-panel{
  display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:14px;margin-bottom:14px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;
  border-radius:14px;background:var(--paper);border:1px solid var(--line);
  margin-bottom:10px;font-weight:600;font-size:15px;color:var(--ink-2);
}
.mobile-panel a:last-child{margin-bottom:0;}
.mobile-panel a.is-active{background:var(--teal-soft);color:var(--teal);border-color:rgba(14,107,92,.28);}

/* ============ ARTICLE HERO ============ */
.article-hero{
  background:linear-gradient(180deg,rgba(244,237,228,.9) 0%,rgba(252,248,243,1) 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 44px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{color:rgba(20,32,29,.28);}
.crumb .current{color:var(--brand-1);font-weight:600;}
.article-head{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);padding:34px 38px;max-width:940px;
}
.article-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--teal);
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.22);
  border-radius:999px;padding:4px 12px;
}
.article-title{
  font-size:clamp(24px,3.2vw,38px);line-height:1.34;font-weight:800;letter-spacing:-.01em;
  margin:14px 0 16px;overflow-wrap:break-word;word-break:normal;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--muted);
  border-top:1px dashed var(--line);padding-top:14px;
}
.article-meta i{color:var(--brand-2);margin-right:5px;}
.article-lead{
  position:relative;margin-top:18px;
  background:var(--paper);border-radius:14px;
  padding:16px 20px 16px 24px;font-size:15px;line-height:1.9;color:var(--ink-2);
}
.article-lead::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--brand-grad);
}

/* ============ LAYOUT ============ */
.article-wrap{padding:44px 0 72px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:32px;align-items:start;
}
.article-main{min-width:0;display:flex;flex-direction:column;gap:28px;}
.article-aside{min-width:0;display:flex;flex-direction:column;gap:18px;position:sticky;top:100px;}

/* ============ BODY CARD ============ */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);padding:34px 38px;min-width:0;
}
.article-content{max-width:760px;font-size:16.5px;line-height:1.95;color:var(--ink-2);overflow-wrap:break-word;word-break:normal;}
.article-content > *:first-child{margin-top:0;}
.article-content h2{
  font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--ink);
  margin:34px 0 14px;line-height:1.45;position:relative;padding-left:16px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:5px;border-radius:4px;
  background:var(--brand-grad);
}
.article-content h3{
  font-size:19px;font-weight:800;color:var(--ink);margin:26px 0 12px;line-height:1.5;
}
.article-content h4{font-size:16.5px;font-weight:700;color:var(--ink);margin:20px 0 10px;}
.article-content p{margin:0 0 1.05em;}
.article-content a{color:var(--brand-1);border-bottom:1px solid rgba(226,75,46,.35);}
.article-content a:hover{border-bottom-color:var(--brand-1);}
.article-content strong{color:var(--ink);font-weight:700;}
.article-content img{border-radius:var(--r-lg);margin:20px 0;box-shadow:var(--sh-1);height:auto;}
.article-content ul{padding-left:0;margin:0 0 1.05em;}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--brand-1);
}
.article-content ol{list-style:none;padding-left:0;margin:0 0 1.05em;counter-reset:ac;}
.article-content ol li{
  counter-increment:ac;position:relative;padding-left:32px;margin-bottom:10px;
}
.article-content ol li::before{
  content:counter(ac);position:absolute;left:0;top:.32em;
  width:22px;height:22px;border-radius:7px;background:var(--teal-soft);color:var(--teal);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
}
.article-content blockquote{
  position:relative;margin:22px 0;padding:16px 20px 16px 24px;
  background:var(--paper-2);border-radius:0 14px 14px 0;color:var(--ink-2);
}
.article-content blockquote::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px;
  background:var(--brand-grad);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content table{
  width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;
  border-radius:12px;overflow:hidden;
}
.article-content th,.article-content td{
  border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top;
}
.article-content th{background:var(--paper-2);color:var(--ink);font-weight:700;}
.article-content hr{border:none;border-top:1px solid var(--line);margin:28px 0;}
.article-empty{text-align:center;padding:22px 0 6px;}
.article-empty p{font-size:16px;color:var(--muted);margin-bottom:18px;}

/* ============ CALLOUT ============ */
.section-head{margin-bottom:20px;}
.section-head h2{
  font-size:clamp(20px,2.3vw,26px);font-weight:800;letter-spacing:-.01em;margin-bottom:8px;
}
.section-head p{font-size:14.5px;color:var(--muted);margin:0;}
.callout-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.callout{
  position:relative;background:#fff;border-radius:var(--r-lg);
  padding:22px 22px 20px;box-shadow:var(--sh-1);min-width:0;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--brand-grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  transition:transform var(--t),box-shadow var(--t);
}
.callout:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.callout h3{font-size:16px;font-weight:800;margin-bottom:8px;line-height:1.5;}
.callout p{font-size:14px;line-height:1.85;color:var(--ink-2);margin:0;}
.callout .ci{
  width:38px;height:38px;border-radius:12px;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;
}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 18px;box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.32);}
.step-num{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--brand-1);
  background:#fff;border:1.5px solid rgba(226,75,46,.45);margin-bottom:12px;
}
.step-card h3{font-size:15.5px;font-weight:800;margin-bottom:8px;line-height:1.5;}
.step-card p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0 0 10px;}
.step-tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--teal);
  background:var(--teal-soft);border-radius:8px;padding:2px 9px;
}

/* ============ TIER LIST ============ */
.tier-list{display:flex;flex-direction:column;gap:12px;}
.tier-row{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px 18px;box-shadow:var(--sh-1);min-width:0;
  transition:border-color var(--t),transform var(--t);
}
.tier-row:hover{border-color:rgba(14,107,92,.3);transform:translateY(-2px);}
.tier-pill{
  flex-shrink:0;font-size:12.5px;font-weight:700;color:var(--brand-1);
  background:rgba(226,75,46,.10);border:1px solid rgba(226,75,46,.24);
  border-radius:999px;padding:3px 12px;white-space:nowrap;
}
.tier-body{min-width:0;}
.tier-body h3{font-size:15px;font-weight:800;margin-bottom:5px;}
.tier-body p{font-size:13.8px;line-height:1.85;color:var(--ink-2);margin:0;}
.tier-risk{
  display:inline-flex;align-items:center;gap:5px;margin-top:8px;
  font-size:12px;color:var(--teal);background:var(--teal-soft);
  border-radius:8px;padding:2px 9px;
}

/* ============ ACCORDION ============ */
.acc-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:10px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.acc-item:hover{border-color:rgba(226,75,46,.28);}
.acc-item[open]{border-color:rgba(226,75,46,.35);box-shadow:var(--sh-1);}
.acc-item summary{
  list-style:none;cursor:pointer;padding:15px 18px;
  font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.acc-item summary::-webkit-details-marker{display:none;}
.acc-item summary::after{
  content:"+";font-size:19px;font-weight:700;color:var(--brand-1);
  flex-shrink:0;line-height:1;transition:transform var(--t);
}
.acc-item[open] summary::after{content:"−";}
.acc-body{padding:0 18px 16px;font-size:14px;line-height:1.9;color:var(--ink-2);}
.acc-body p:last-child{margin-bottom:0;}

/* ============ TOPIC / NEWS ============ */
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.topic-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,75,46,.3);color:var(--ink);}
.topic-ic{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.topic-card h3{font-size:15.5px;font-weight:800;margin-bottom:6px;line-height:1.5;}
.topic-card p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0;}

/* ============ DOWNLOAD CTA ============ */
.dl-card{
  border-radius:var(--r-xl);padding:32px 34px;
  background:var(--ink);color:rgba(252,248,243,.82);
  position:relative;overflow:hidden;
}
.dl-card::before{
  content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:var(--brand-grad);opacity:.24;filter:blur(4px);
}
.dl-card > *{position:relative;z-index:1;}
.dl-card h2{color:#FCF8F3;font-size:clamp(20px,2.3vw,26px);font-weight:800;margin-bottom:10px;}
.dl-card .dl-desc{font-size:14px;line-height:1.9;color:rgba(252,248,243,.7);margin-bottom:22px;}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.dl-btn{
  display:flex;align-items:center;gap:12px;
  background:rgba(252,248,243,.07);border:1px solid rgba(252,248,243,.16);
  border-radius:16px;padding:14px 16px;min-width:0;
  transition:all var(--t);
}
.dl-btn:hover{background:rgba(252,248,243,.13);border-color:rgba(247,178,62,.5);transform:translateY(-3px);color:#FCF8F3;}
.dl-btn i{font-size:18px;color:var(--brand-3);flex-shrink:0;}
.dl-btn .dl-txt{display:flex;flex-direction:column;min-width:0;}
.dl-btn .dl-txt strong{font-size:14.5px;color:#FCF8F3;font-weight:700;line-height:1.4;}
.dl-btn .dl-txt span{font-size:12px;color:rgba(252,248,243,.6);font-family:var(--font-num);}
.dl-note{margin-top:16px;font-size:12.5px;color:rgba(252,248,243,.55);}

/* ============ ASIDE ============ */
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:20px;min-width:0;
}
.aside-card h3{font-size:14.5px;font-weight:800;margin-bottom:14px;color:var(--ink);}
.aside-dl{display:flex;flex-direction:column;gap:10px;}
.aside-dl a{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:12px;background:var(--paper);
  border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);
}
.aside-dl a:hover{background:var(--teal-soft);border-color:rgba(14,107,92,.28);color:var(--teal);}
.aside-dl a i{color:var(--brand-1);width:16px;text-align:center;}
.aside-dl a:hover i{color:var(--teal);}
.aside-list{display:flex;flex-direction:column;gap:2px;}
.aside-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 0;font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line);
}
.aside-list a:last-child{border-bottom:none;}
.aside-list a:hover{color:var(--brand-1);}
.aside-list a i{font-size:11px;color:var(--muted);}
.aside-tip{
  background:var(--teal-soft);border:1px solid rgba(14,107,92,.18);
  border-radius:var(--r-lg);padding:18px;font-size:13px;line-height:1.9;color:var(--teal);
}
.aside-tip strong{display:block;font-size:13.5px;margin-bottom:6px;}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:rgba(252,248,243,.78);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.site-footer h4{font-size:14px;font-weight:700;color:#FCF8F3;margin:0 0 14px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.site-footer .brand-name{color:#FCF8F3;font-size:16px;font-weight:800;white-space:nowrap;}
.site-footer .brand-badge{
  color:var(--brand-3);background:rgba(247,178,62,.14);
  border:1px solid rgba(247,178,62,.34);
}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(252,248,243,.66);margin:0;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:rgba(252,248,243,.72);}
.footer-links a:hover{color:var(--brand-3);}
.footer-dl{display:flex;flex-direction:column;gap:10px;}
.footer-dl a{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(252,248,243,.72);}
.footer-dl a:hover{color:var(--brand-3);}
.footer-dl a i{width:15px;text-align:center;color:var(--brand-3);}
.footer-risk{font-size:13px;line-height:1.9;color:rgba(252,248,243,.6);}
.footer-risk strong{display:block;color:var(--brand-3);font-size:13.5px;margin-bottom:6px;}
.friend-links{margin-top:32px;padding-top:24px;border-top:1px solid rgba(252,248,243,.12);}
.friend-links h4{margin-bottom:12px;}
.friend-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 20px;}
.friend-links a{font-size:13px;color:rgba(252,248,243,.7);}
.friend-links a:hover{color:var(--brand-3);}
.footer-bottom{
  margin-top:26px;padding-top:18px;border-top:1px solid rgba(252,248,243,.12);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(252,248,243,.5);
}
.footer-bottom p{margin:0;}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .site-container{padding-left:24px;padding-right:24px;}
  .nav-chips{display:none;}
  .nav-link-plain{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{justify-content:space-between;gap:12px;padding:12px 14px;}
  .nav-right{margin-left:auto;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{position:static;}
  .article-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .callout-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .article-wrap{padding:36px 0 56px;}
}
@media (max-width:900px){
  .callout-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .dl-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .dl-btn{padding:12px;}
  .dl-btn .dl-txt span{font-size:11px;}
}
@media (max-width:768px){
  .site-container{padding-left:20px;padding-right:20px;}
  .brand-name{font-size:15px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
  .nav-download{font-size:13px;padding:10px 16px;}
  .nav-shell{padding:10px 12px;margin:10px 0;}
  .article-head{padding:24px 22px;border-radius:var(--r-lg);}
  .panel{padding:24px 22px;border-radius:var(--r-lg);}
  .article-hero{padding:26px 0 34px;}
  .article-aside{grid-template-columns:minmax(0,1fr);}
  .topic-grid{grid-template-columns:minmax(0,1fr);}
  .dl-card{padding:26px 22px;}
  .dl-grid{grid-template-columns:minmax(0,1fr);}
  .dl-btn{padding:14px 16px;}
}
@media (max-width:520px){
  .callout-grid{grid-template-columns:minmax(0,1fr);}
  .step-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .article-meta{font-size:12.5px;gap:8px 16px;}
  .article-content{font-size:15.5px;}
  .tier-row{flex-direction:column;gap:8px;}
  .site-footer{padding:44px 0 22px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap;}
}