/* roulang page: index */
:root{
  --ink:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --line:rgba(160,255,225,.14);
  --line-strong:rgba(31,224,180,.55);
  --text:#EAF7F2;
  --muted:#9DB8B0;
  --aqua:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 52%,#A8FF4F 100%);
  --grad-soft:linear-gradient(135deg,rgba(14,143,121,.22),rgba(168,255,79,.16));
  --radius-hero:32px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18);
  --ease:200ms ease;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 6% 0%, rgba(31,224,180,.10), transparent 70%),
    radial-gradient(620px 420px at 100% 100%, rgba(168,255,79,.07), transparent 70%),
    linear-gradient(rgba(160,255,225,.03) 1px, transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg, rgba(160,255,225,.03) 1px, transparent 1px) 0 0/24px 24px;
}
a{color:var(--aqua);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;letter-spacing:.01em;}
p{margin:0 0 14px;color:var(--muted);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
@media (min-width:1440px){.container-x{max-width:1320px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,17,15,.92);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  transition:background var(--ease), box-shadow var(--ease);
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(14,143,121,.9),rgba(31,224,180,.9),rgba(168,255,79,.9));
  opacity:.75;
}
.site-header.scrolled{background:rgba(6,17,15,.98);box-shadow:0 12px 30px rgba(0,0,0,.45);}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:15px;color:#04110D;
  letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(31,224,180,.28);
}
.brand-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:.02em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--lime);}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link-x{
  position:relative;
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  color:var(--muted);font-size:15px;font-weight:500;border-radius:999px;
  transition:color var(--ease),background var(--ease);
  white-space:nowrap;
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--aqua),var(--lime));
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
  box-shadow:0 0 10px rgba(31,224,180,.8);
}
.nav-link-x:hover{color:var(--text);background:rgba(31,224,180,.07);}
.nav-link-x:hover::after{transform:scaleX(1);}
.nav-link-x.active{color:var(--lime);}
.nav-link-x.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(20,48,40,.6);color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;transition:all var(--ease);cursor:pointer;
}
.icon-btn:hover{border-color:var(--aqua);color:var(--lime);box-shadow:0 0 0 3px rgba(31,224,180,.14);}
.icon-btn .count{
  position:absolute;top:-3px;right:-3px;min-width:18px;height:18px;border-radius:9px;
  background:var(--coral);color:#1a0803;font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-num);
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--grad);color:#04110D;font-weight:700;font-size:15px;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  box-shadow:0 10px 26px rgba(31,224,180,.22);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,224,180,.34);color:#04110D;}
.btn-main:active{transform:translateY(1px);}
.btn-coral{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#FF8A5C,#FF6B4A);color:#200A04;font-weight:700;font-size:15px;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  box-shadow:0 12px 28px rgba(255,107,74,.26);
}
.btn-coral:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,107,74,.34);color:#200A04;}
.btn-coral:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  border:1px solid rgba(31,224,180,.5);background:transparent;
  color:var(--text);font-weight:600;font-size:15px;cursor:pointer;
  transition:all var(--ease);
}
.btn-ghost:hover{border-color:var(--aqua);color:var(--lime);background:rgba(31,224,180,.08);box-shadow:0 0 0 3px rgba(31,224,180,.10);}
.btn-ghost.sm{padding:9px 18px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(20,48,40,.6);color:var(--text);
  align-items:center;justify-content:center;cursor:pointer;
}
.offcanvas.offcanvas-x{background:#071613;color:var(--text);width:320px;border-right:1px solid var(--line);}
.offcanvas-x .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-x .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.9;}
.mnav{display:flex;flex-direction:column;padding:12px 0;}
.mnav a{
  display:flex;align-items:center;height:48px;padding:0 20px;
  color:var(--muted);font-size:16px;border-left:3px solid transparent;transition:all var(--ease);
}
.mnav a:hover{color:var(--text);background:rgba(31,224,180,.06);}
.mnav a.active{color:var(--lime);border-left-color:var(--aqua);background:rgba(31,224,180,.08);}
.offcanvas-cta{padding:16px 20px 24px;border-top:1px solid var(--line);margin-top:auto;}
.offcanvas-cta .btn-coral{width:100%;}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-main{display:none;}
  .nav-inner{height:66px;gap:14px;}
  .brand-text{font-size:16px;}
}

/* ---------- buttons/links ---------- */
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--aqua);font-weight:600;font-size:14px;}
.link-more i{transition:transform var(--ease);font-size:12px;}
.link-more:hover{color:var(--lime);}
.link-more:hover i{transform:translateX(3px);text-decoration:none;}
.link-more:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--aqua);
  text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(31,224,180,.32);background:rgba(31,224,180,.08);
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--grad);}
.hero h1{
  margin-top:22px;
  font-size:clamp(2.1rem,4.6vw,3.6rem);
  font-weight:800;line-height:1.16;letter-spacing:.02em;
}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--muted);max-width:540px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;max-width:620px;}
.stat{
  padding:14px 12px;border-radius:16px;
  background:rgba(20,48,40,.55);
  border:1px solid var(--line);
  transition:border-color var(--ease),transform var(--ease);
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.stat-num{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:12px;color:var(--muted);margin-top:2px;}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3.4;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;object-position:center;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(6,17,15,.15) 0%,rgba(6,17,15,.55) 55%,rgba(6,17,15,.92) 100%);
}
.float-card{
  position:absolute;left:-12px;bottom:20px;width:min(264px,84%);
  padding:16px 18px;border-radius:18px;
  background:rgba(9,29,24,.72);
  border:1px solid rgba(31,224,180,.28);
  backdrop-filter:blur(12px);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.float-card .fc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.float-card .fc-title{font-size:13px;font-weight:700;color:var(--lime);letter-spacing:.04em;}
.float-card .fc-dot{width:8px;height:8px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua);}
.float-row{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);padding:5px 0;border-bottom:1px dashed rgba(160,255,225,.12);}
.float-row:last-child{border-bottom:0;}
.float-row b{color:var(--text);font-weight:600;font-family:var(--font-num);}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero{padding:44px 0 52px;}
  .hero-visual{order:2;}
  .float-card{left:auto;right:12px;bottom:12px;}
}
@media (max-width:575.98px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;}
}

/* ---------- section base ---------- */
.section{padding:88px 0;position:relative;}
.section.alt{background:rgba(14,33,28,.42);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;}
.section-head .h2x{font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:700;line-height:1.3;}
.section-head .sub{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px;}
@media (max-width:575.98px){
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* ---------- plan cards ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(20,48,40,.72),rgba(10,26,22,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.plan-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.plan-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#0E211C,#143028);}
.plan-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease;}
.plan-card:hover .plan-media img{transform:scale(1.03);}
.plan-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,17,15,.05) 0%,rgba(6,17,15,.55) 100%);
}
.plan-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:600;color:#04110D;
  padding:4px 12px;border-radius:999px;background:var(--aqua);
}
.plan-badge{
  position:absolute;right:14px;top:14px;z-index:2;
  font-family:var(--font-num);font-size:12px;font-weight:700;color:var(--lime);
  padding:4px 10px;border-radius:999px;
  background:rgba(6,17,15,.78);border:1px solid rgba(168,255,79,.4);
}
.badge-hot{
  position:absolute;left:14px;bottom:14px;z-index:2;
  font-size:12px;font-weight:700;color:#200A04;
  padding:4px 12px;border-radius:999px;
  background:linear-gradient(135deg,#FF8A5C,#FF6B4A);
  box-shadow:0 8px 18px rgba(255,107,74,.35);
}
.plan-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.plan-name{font-size:18px;font-weight:700;line-height:1.45;}
.plan-desc{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted);}
.spec-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.spec-pill{
  font-size:12px;color:var(--muted);padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(6,17,15,.4);
}
.plan-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;}
.plan-actions .add-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#FF8A5C,#FF6B4A);color:#200A04;
  font-size:14px;font-weight:700;
  transition:transform var(--ease),box-shadow var(--ease);
}
.plan-actions .add-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,107,74,.32);}
@media (max-width:1199.98px){.plan-grid{gap:20px;}}
@media (max-width:991.98px){.plan-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.plan-grid{grid-template-columns:1fr;}}

/* ---------- reviews ---------- */
.review-card{
  height:100%;
  background:linear-gradient(180deg,rgba(20,48,40,.68),rgba(10,26,22,.9));
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease);
}
.review-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.stars{color:var(--amber);font-size:13px;letter-spacing:2px;margin-bottom:12px;}
.review-text{font-size:15px;line-height:1.85;color:var(--text);min-height:84px;}
.review-foot{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:var(--grad);color:#04110D;font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.review-name{font-size:14px;font-weight:600;color:var(--text);line-height:1.4;}
.role-tag{font-size:12px;color:var(--muted);}
#reviewCarousel .carousel-control-prev,
#reviewCarousel .carousel-control-next{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(31,224,180,.5);background:rgba(10,26,22,.8);
  opacity:1;top:50%;transform:translateY(-50%);
  transition:all var(--ease);
}
#reviewCarousel .carousel-control-prev{left:-8px;}
#reviewCarousel .carousel-control-next{right:-8px;}
#reviewCarousel .carousel-control-prev:hover,
#reviewCarousel .carousel-control-next:hover{border-color:var(--lime);box-shadow:0 0 0 4px rgba(31,224,180,.14);}
#reviewCarousel .carousel-indicators{position:static;margin:26px 0 0;gap:8px;}
#reviewCarousel .carousel-indicators [data-bs-target]{
  width:34px;height:4px;border-radius:2px;border:0;margin:0;opacity:.35;
  background:linear-gradient(90deg,var(--aqua),var(--lime));
}
#reviewCarousel .carousel-indicators .active{opacity:1;box-shadow:0 0 12px rgba(31,224,180,.7);}
@media (max-width:991.98px){
  #reviewCarousel .carousel-control-prev,#reviewCarousel .carousel-control-next{display:none;}
}

/* ---------- guarantee strip ---------- */
.guarantee{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-radius:var(--radius-lg);
  border:1px solid transparent;
  background:
    linear-gradient(180deg,rgba(14,33,28,.9),rgba(8,22,19,.94)) padding-box,
    linear-gradient(135deg,rgba(14,143,121,.7),rgba(31,224,180,.55),rgba(168,255,79,.5)) border-box;
  overflow:hidden;
}
.g-item{padding:26px 22px;border-right:1px solid var(--line);}
.g-item:last-child{border-right:0;}
.g-icon{
  width:42px;height:42px;border-radius:12px;margin-bottom:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(31,224,180,.12);color:var(--aqua);font-size:17px;
  border:1px solid rgba(31,224,180,.24);
}
.g-title{font-size:15px;font-weight:700;color:var(--text);}
.g-desc{margin-top:6px;font-size:13px;line-height:1.7;color:var(--muted);}
@media (max-width:991.98px){
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .g-item:nth-child(2){border-right:0;}
  .g-item:nth-child(1),.g-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:575.98px){
  .g-item{padding:20px 16px;}
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-hero);
  padding:52px 48px;
  background:linear-gradient(120deg,#08201B 0%,#0B2A22 55%,#0A2018 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,180,.28),transparent 66%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,255,79,.16),transparent 68%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.35;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--muted);max-width:520px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-mini{display:flex;flex-wrap:wrap;gap:8px;}
.mini-pill{
  font-size:12px;color:var(--aqua);padding:4px 12px;border-radius:999px;
  border:1px solid rgba(31,224,180,.3);background:rgba(31,224,180,.08);
}
@media (max-width:767.98px){
  .cta-band{padding:34px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-coral,.cta-actions .btn-ghost{width:100%;}
}

/* ---------- news cards ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:linear-gradient(180deg,rgba(20,48,40,.6),rgba(10,26,22,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0E211C,#143028);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-cat{
  position:absolute;left:14px;top:14px;
  font-size:12px;font-weight:600;color:#04110D;
  padding:4px 12px;border-radius:999px;background:var(--aqua);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-title{
  font-size:17px;font-weight:700;line-height:1.55;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--ease);
}
.news-card:hover .news-title{color:var(--lime);}
.news-excerpt{
  margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;}
.news-date{font-family:var(--font-num);font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-more{font-size:13px;color:var(--aqua);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
.news-card:hover .news-more{color:var(--lime);}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:56px 24px;border-radius:var(--radius-lg);
  border:1px dashed rgba(160,255,225,.25);background:rgba(14,33,28,.5);text-align:center;
}
.empty-state i{font-size:28px;color:var(--aqua);}
.empty-state p{margin:0;font-size:15px;color:var(--muted);}
@media (max-width:991.98px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.news-grid{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq .accordion-item{
  background:linear-gradient(180deg,rgba(20,48,40,.62),rgba(10,26,22,.9));
  border:1px solid var(--line);border-radius:18px !important;
  margin-bottom:14px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(31,224,180,.08);
}
.faq .accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;
  padding:18px 22px 18px 24px;border:0;box-shadow:none;
  display:flex;align-items:center;gap:14px;
}
.faq .accordion-button::before{
  content:"";width:4px;height:22px;border-radius:3px;background:var(--grad);flex-shrink:0;
}
.faq .accordion-button:not(.collapsed){color:var(--lime);box-shadow:none;}
.faq .accordion-button::after{
  background-image:none;
  content:"+";font-size:20px;font-weight:400;line-height:1;color:var(--aqua);
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(31,224,180,.35);border-radius:50%;
  margin-left:auto;transform:none;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--lime);border-color:rgba(168,255,79,.5);}
.faq .accordion-button:focus{box-shadow:none;}
.faq .accordion-body{padding:0 24px 20px 42px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- footer ---------- */
.site-footer{position:relative;background:#040D0B;border-top:1px solid transparent;margin-top:20px;}
.site-footer::before{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(14,143,121,.8),rgba(31,224,180,.8),rgba(168,255,79,.8));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:56px 0 40px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.8;color:var(--muted);max-width:280px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{display:inline-block;font-size:14px;color:var(--muted);transition:all var(--ease);}
.footer-col a:hover{color:var(--lime);transform:translateX(-2px);}
.footer-note{font-size:13px;color:var(--muted);line-height:1.9;}
.footer-note a{color:var(--aqua);}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.footer-bottom .sep{opacity:.4;margin:0 8px;}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
}

/* ---------- search modal ---------- */
.modal-x .modal-content{
  background:linear-gradient(180deg,#0B231D,#071613);
  border:1px solid var(--line);border-radius:24px;color:var(--text);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.modal-x .modal-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.modal-x .modal-title{font-size:16px;font-weight:700;}
.modal-x .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.85;}
.modal-x .modal-body{padding:22px;}
.search-input{
  width:100%;height:54px;border-radius:16px;padding:0 18px;
  background:rgba(6,17,15,.85);border:1px solid var(--line);color:var(--text);
  font-size:16px;transition:border-color var(--ease),box-shadow var(--ease);
}
.search-input::placeholder{color:rgba(157,184,176,.7);}
.search-input:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 3px rgba(31,224,180,.18);}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.hot-tags .tag{
  font-size:13px;color:var(--aqua);padding:6px 14px;border-radius:999px;
  border:1px solid rgba(31,224,180,.3);background:rgba(31,224,180,.07);
  transition:all var(--ease);
}
.hot-tags .tag:hover{color:#04110D;background:var(--aqua);}

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

/* roulang page: article */
:root{
  --bg:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --line:rgba(160,255,225,.14);
  --brand:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --text:#EAF7F2;
  --body-text:#DDEBE6;
  --muted:#9DB8B0;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 55%,#A8FF4F 100%);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18);
  --container:1200px;
  --mono:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 8% 0%, rgba(31,224,180,.09), transparent 62%),
    radial-gradient(760px 520px at 100% 88%, rgba(168,255,79,.06), transparent 62%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--lime)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
::selection{background:rgba(31,224,180,.32);color:#fff}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container-x{max-width:1320px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,17,15,.82);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(6,17,15,.94);box-shadow:0 12px 30px rgba(0,0,0,.45)}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--grad);opacity:.55;
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:.02em;flex:0 0 auto}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#04110D;font-family:var(--mono);font-weight:800;font-size:15px;
  box-shadow:0 8px 20px rgba(31,224,180,.28);
}
.brand-text{font-size:18px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link-x{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  color:var(--muted);font-size:15px;text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link-x::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;border-radius:2px;background:var(--grad);
  transition:width .22s ease;opacity:.9;
}
.nav-link-x:hover,.nav-link-x:focus-visible{color:var(--text);background:rgba(31,224,180,.07)}
.nav-link-x:hover::after{width:60%}
.nav-link-x.active{color:var(--lime)}
.nav-link-x.active::after{width:60%;box-shadow:0 0 12px rgba(168,255,79,.55)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  position:relative;width:40px;height:40px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:rgba(20,48,40,.55);color:var(--muted);
  display:grid;place-items:center;font-size:15px;transition:all .2s ease;
}
.icon-btn:hover{border-color:rgba(31,224,180,.6);color:var(--lime);background:rgba(31,224,180,.1)}
.count-badge{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 4px;
  border-radius:999px;background:var(--coral);color:#1A0A06;
  font-family:var(--mono);font-size:11px;font-weight:700;display:grid;place-items:center;
}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-weight:700;font-size:15px;padding:12px 24px;line-height:1.2;
  transition:transform .18s ease,box-shadow .22s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background:var(--grad);color:#04110D;box-shadow:0 10px 26px rgba(31,224,180,.24)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,224,180,.34);color:#04110D}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(31,224,180,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:var(--lime);background:rgba(31,224,180,.1);transform:translateY(-2px)}
.btn-coral{background:linear-gradient(135deg,#FF8459 0%,#FF6B4A 100%);color:#1A0A06;box-shadow:0 10px 26px rgba(255,107,74,.26)}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,74,.34);color:#1A0A06}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  border-bottom:1px solid var(--line);
  background:rgba(14,33,28,.55);
}
.crumb-inner{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;
  padding:14px 0;font-size:13px;color:var(--muted);white-space:nowrap;
  scrollbar-width:none;
}
.crumb-inner::-webkit-scrollbar{display:none}
.crumb-inner a{color:var(--muted)}
.crumb-inner a:hover{color:var(--lime)}
.crumb-sep{color:rgba(157,184,176,.5)}
.crumb-current{color:var(--brand);max-width:52vw;overflow:hidden;text-overflow:ellipsis}

/* ---------- article layout ---------- */
.article-shell{padding:40px 0 88px}
.article-head{margin-bottom:26px}
.eyebrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  border:1px solid rgba(31,224,180,.45);background:rgba(31,224,180,.1);
  color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.eyebrow-line{display:inline-block;width:24px;height:2px;border-radius:2px;background:var(--grad)}
.article-title{
  font-size:clamp(1.85rem,3.6vw,2.9rem);
  font-weight:800;line-height:1.22;letter-spacing:.01em;
  margin:16px 0 18px;color:var(--text);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(157,184,176,.5)}
.meta-mono{font-family:var(--mono);letter-spacing:.02em}

.article-body{
  font-size:17px;line-height:1.9;color:var(--body-text);
  overflow-wrap:break-word;word-break:break-word;
}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;padding-left:18px;margin:42px 0 16px;
  font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:700;line-height:1.4;color:var(--text);
  scroll-margin-top:100px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{
  margin:28px 0 12px;font-size:1.18rem;font-weight:700;line-height:1.45;color:var(--text);
  scroll-margin-top:100px;
}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body strong{color:#fff;font-weight:700}
.article-body blockquote{
  position:relative;margin:28px 0;padding:22px 24px 22px 30px;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-left:4px solid transparent;
  border-radius:0 18px 18px 0;color:var(--text);font-size:16px;
}
.article-body blockquote::before{
  content:"“";position:absolute;left:8px;top:2px;font-size:44px;line-height:1;
  color:rgba(31,224,180,.35);font-family:Georgia,serif;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:18px;margin:22px 0 10px;width:100%;object-fit:cover;border:1px solid var(--line)}
.article-body figure{margin:24px 0}
.article-body figcaption,.caption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body a{border-bottom:1px solid rgba(31,224,180,.45)}
.article-body a:hover{border-bottom-color:var(--lime)}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body thead th{
  background:var(--surface-2);color:var(--text);font-weight:700;text-align:left;
  padding:12px 14px;border:1px solid var(--line);
}
.article-body tbody td{padding:12px 14px;border:1px solid var(--line);color:var(--body-text)}
.article-body tbody tr:nth-child(even){background:rgba(20,48,40,.45)}
.article-body .tip{
  margin:26px 0;padding:18px 20px;border-radius:16px;
  background:rgba(14,33,28,.9);border:1px solid rgba(168,255,79,.4);
}
.article-body .tip strong{display:block;font-size:14px;color:var(--lime);margin-bottom:6px}

.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 26px}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);background:rgba(20,48,40,.5);
  color:var(--muted);font-size:13px;transition:all .2s ease;
}
.tag:hover{border-color:var(--brand);color:var(--lime);background:rgba(31,224,180,.1);transform:translateY(-1px)}

.author-card{
  display:flex;gap:16px;align-items:flex-start;padding:22px;
  border-radius:var(--radius-md);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  box-shadow:var(--shadow);
}
.avatar{
  flex:0 0 auto;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad);color:#04110D;font-family:var(--mono);font-weight:800;font-size:16px;
}
.author-name{font-size:15px;font-weight:700;color:var(--text);margin:0 0 4px}
.author-desc{font-size:14px;color:var(--muted);margin:0;line-height:1.7}

/* ---------- sidebar ---------- */
.side-sticky{position:sticky;top:96px;display:grid;gap:20px;align-content:start}
.side-card{
  padding:22px;border-radius:var(--radius-md);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  box-shadow:var(--shadow);
}
.side-title{
  font-size:13px;letter-spacing:.12em;color:var(--muted);
  margin:0 0 14px;font-weight:700;
}
.toc-list{display:grid;gap:2px}
.toc-link{
  display:block;padding:9px 12px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;border-radius:0 10px 10px 0;
  transition:all .2s ease;
}
.toc-link:hover{color:var(--lime);background:rgba(31,224,180,.08);border-left-color:rgba(168,255,79,.6)}
.toc-link.is-active{
  color:var(--lime);border-left-color:var(--brand);
  background:linear-gradient(90deg,rgba(31,224,180,.14),transparent);
}
.cta-side h3{font-size:1.15rem;font-weight:700;margin:0 0 8px;color:var(--text)}
.cta-side p{font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.7}
.mini-list{display:grid;gap:2px}
.mini-post{display:block;padding:12px 0;border-bottom:1px dashed var(--line);transition:transform .2s ease}
.mini-post:last-child{border-bottom:0;padding-bottom:0}
.mini-post:hover{transform:translateX(4px)}
.mini-post .mp-title{
  display:block;font-size:14px;line-height:1.55;color:var(--text);
  max-height:3.1em;overflow:hidden;
}
.mini-post:hover .mp-title{color:var(--lime)}
.mini-post .mp-date{display:block;font-size:12px;color:var(--muted);margin-top:6px;font-family:var(--mono)}

/* ---------- recommend ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin:64px 0 24px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(1.35rem,2.2vw,1.9rem);font-weight:700;margin:0;color:var(--text)}
.section-head .sub{font-size:14px;color:var(--muted);margin:6px 0 0}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand)}
.text-link:hover{color:var(--lime)}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(3px)}

.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-6px);border-color:rgba(31,224,180,.6);box-shadow:var(--shadow-hover)}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0B1B17,#143028)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,17,15,0) 45%,rgba(6,17,15,.7) 100%)}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-cat{font-size:12px;color:var(--brand);letter-spacing:.04em}
.rec-title{font-size:16px;font-weight:700;line-height:1.5;margin:0;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card:hover .rec-title{color:var(--lime)}
.rec-date{font-size:12px;color:var(--muted);font-family:var(--mono);margin-top:auto}

.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:64px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(160deg,var(--surface-2),var(--surface));
  box-shadow:var(--shadow);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;display:grid;place-items:center;
  background:rgba(31,224,180,.1);border:1px solid rgba(31,224,180,.4);
  color:var(--brand);font-family:var(--mono);font-weight:800;font-size:18px;
}
.empty-state h2{font-size:1.3rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.empty-state p{color:var(--muted);font-size:15px;margin:0 0 22px}

/* ---------- footer ---------- */
.site-footer{
  position:relative;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,24,20,.96),#040C0A);
  padding:56px 0 26px;margin-top:20px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--grad);opacity:.6;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.8;margin:0;max-width:280px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin:0 0 14px;letter-spacing:.04em}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col ul a{font-size:14px;color:var(--muted);display:inline-block;transition:all .2s ease}
.footer-col ul a:hover{color:var(--lime);transform:translateX(3px)}
.footer-note{font-size:14px;color:var(--muted);line-height:1.9;margin:0}
.footer-note a{color:var(--brand)}
.footer-note a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:rgba(157,184,176,.85);
}
.footer-bottom .sep{margin:0 8px;color:rgba(157,184,176,.45)}

/* ---------- offcanvas / modal ---------- */
.mobile-drawer{background:#08160F;color:var(--text);border-left:1px solid var(--line)}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-drawer .btn-close{filter:invert(1) brightness(1.6);opacity:.85}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;
  color:var(--muted);font-size:16px;border-left:3px solid transparent;
}
.drawer-link:hover{color:var(--text);background:rgba(31,224,180,.08)}
.drawer-link.active{color:var(--lime);border-left-color:var(--brand);background:rgba(31,224,180,.1)}
.drawer-foot{margin-top:auto;padding:18px 20px;border-top:1px solid var(--line);background:#08160F}
.search-panel{
  background:linear-gradient(160deg,var(--surface-2),#08160F);
  border:1px solid var(--line);border-radius:var(--radius-lg);color:var(--text);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.search-panel .modal-header,.search-panel .modal-body{border:0;padding:22px 24px}
.search-input{
  width:100%;height:52px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#08160F;color:var(--text);padding:0 16px;font-size:15px;
}
.search-input::placeholder{color:rgba(157,184,176,.7)}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,224,180,.2)}
.hot-label{font-size:12px;letter-spacing:.1em;color:var(--muted);margin:18px 0 10px}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-x{padding:0 18px}
  .nav-link-x{font-size:14px;padding:9px 10px}
  .header-inner{gap:14px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .header-actions .btn-coral{display:none}
  .header-inner{height:66px}
  .article-shell{padding:28px 0 64px}
  .side-sticky{position:static;margin-top:12px}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .article-body{font-size:16px;line-height:1.9}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .rec-grid{grid-template-columns:1fr}
  .section-head{margin:48px 0 20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .back-row .btn-x{width:100%}
}
@media (max-width:575.98px){
  .article-title{font-size:1.6rem}
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:13px}
  .author-card{flex-direction:column}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --bg:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --line:rgba(160,255,225,.14);
  --text:#EAF7F2;
  --muted:#9DB8B0;
  --brand:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 55%,#A8FF4F 100%);
  --radius-hero:32px;
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18);
  --mono:ui-monospace,"Roboto Mono","DIN Alternate",Bahnschrift,"SFMono-Regular",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 6% -6%,rgba(31,224,180,.10),transparent 62%),
    radial-gradient(760px 460px at 104% 92%,rgba(168,255,79,.07),transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(160,255,225,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(160,255,225,.05) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--lime)}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--text);letter-spacing:.02em;margin:0}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media(min-width:1400px){.container-x{max-width:1320px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:72px;
  background:rgba(6,17,15,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .24s ease;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--grad);opacity:.55;
}
.header-inner{height:72px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#04110D;font-weight:800;font-size:15px;letter-spacing:.04em;
  box-shadow:0 8px 22px rgba(31,224,180,.28);
}
.brand-text{font-size:19px;font-weight:800;color:var(--text);letter-spacing:.03em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link-x{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-link-x:hover{color:var(--text);background:rgba(31,224,180,.08)}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--grad);opacity:0;transform:scaleX(.5);transition:.22s ease;
}
.nav-link-x:hover::after{opacity:.7;transform:scaleX(1)}
.nav-link-x.active{color:var(--lime);background:rgba(31,224,180,.10)}
.nav-link-x.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(168,255,79,.7)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  position:relative;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(20,48,40,.45);color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{color:var(--lime);border-color:rgba(31,224,180,.5);background:rgba(31,224,180,.12)}
.icon-btn svg{width:18px;height:18px}
.badge-count{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 4px;
  border-radius:999px;background:var(--coral);color:#1A0703;
  font-size:11px;font-weight:800;display:grid;place-items:center;font-family:var(--mono);
}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:999px;
  background:var(--grad);color:#04110D;font-weight:800;font-size:14px;
  border:0;cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn-cta-sm:hover{color:#04110D;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 28px rgba(31,224,180,.32)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(20,48,40,.45);color:var(--text);cursor:pointer}
.burger span{display:block;width:18px;height:2px;margin:3px auto;background:currentColor;border-radius:2px}

/* ---------- offcanvas / modal ---------- */
.offcanvas{background:#081815;color:var(--text);border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:17px;font-weight:800}
.offcanvas-body{padding:16px 14px 120px}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  color:var(--muted);font-size:16px;font-weight:600;position:relative;
}
.drawer-link.active{color:var(--lime);background:rgba(31,224,180,.10)}
.drawer-link.active::before{content:"";position:absolute;left:4px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad)}
.drawer-cta{position:absolute;left:20px;right:20px;bottom:20px}
.drawer-cta .btn-cta-sm{width:100%;height:48px}
.btn-close{filter:invert(1) grayscale(1) brightness(2)}
.modal-content{background:#0B1F1A;border:1px solid var(--line);border-radius:var(--radius-lg);color:var(--text)}
.search-input{
  width:100%;height:54px;border-radius:16px;border:1px solid var(--line);
  background:#08201A;color:var(--text);padding:0 18px;font-size:16px;
}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,224,180,.18)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(20,48,40,.55);color:var(--muted);font-size:13px;font-weight:600;
  transition:.2s ease;cursor:pointer;
}
.chip:hover{color:var(--lime);border-color:rgba(31,224,180,.55);background:rgba(31,224,180,.10)}

/* ---------- breadcrumb ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(14,33,28,.45)}
.crumb{display:flex;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--muted);overflow-x:auto;white-space:nowrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .now{color:var(--brand);font-weight:700}

/* ---------- hero ---------- */
.hero-compact{padding:56px 0 44px;position:relative;overflow:hidden}
.hero-compact::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,180,.22),transparent 66%);filter:blur(10px);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--lime);text-transform:uppercase;
}
.eyebrow::after{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad)}
h1.hero-title{
  font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:800;line-height:1.16;margin-top:16px;
}
h1.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:34em}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-pill{
  display:flex;flex-direction:column;gap:2px;min-width:112px;
  padding:12px 18px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,48,40,.9),rgba(10,26,22,.9));
}
.stat-pill b{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-pill span{font-size:12px;color:var(--muted);letter-spacing:.04em}
.hero-figure{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/11;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,17,15,.15),rgba(6,17,15,.75));
}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:flex;justify-content:space-between;gap:14px;
  padding:14px 16px;border-radius:16px;border:1px solid rgba(160,255,225,.22);
  background:rgba(8,28,24,.62);backdrop-filter:blur(8px);
}
.hero-float div{display:flex;flex-direction:column;gap:2px}
.hero-float small{font-size:11px;color:var(--muted);letter-spacing:.08em}
.hero-float strong{font-size:14px;color:var(--text);font-weight:700}
.hero-float strong.mono{font-family:var(--mono);color:var(--lime);font-variant-numeric:tabular-nums}

/* ---------- filter bar ---------- */
.filter-bar{padding:8px 0 34px}
.filter-inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px;border-radius:18px;border:1px solid var(--line);background:rgba(14,33,28,.55)}
.filter-inner .label{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.08em;margin-right:6px}
.filter-inner .chip.active{background:var(--grad);color:#04110D;border-color:transparent;font-weight:800}

/* ---------- section base ---------- */
.section{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:800;line-height:1.3}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:6px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap}
.link-more:hover{gap:10px;text-decoration:underline;text-underline-offset:4px}

/* ---------- main grid ---------- */
.main-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.spot-list{display:flex;flex-direction:column;gap:16px}
.spot-row{
  display:grid;grid-template-columns:76px 1fr 34px;gap:18px;align-items:center;
  padding:20px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,48,40,.75),rgba(10,26,22,.85));
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.spot-row:hover{transform:translateX(4px);border-color:rgba(31,224,180,.55);box-shadow:var(--shadow-hover)}
.date-block{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:10px 0;border-radius:14px;border:1px solid var(--line);
  background:rgba(8,26,22,.9);
}
.date-block .m{font-size:11px;letter-spacing:.1em;color:var(--muted);font-family:var(--mono)}
.date-block .d{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums}
.spot-body h3{font-size:17px;font-weight:700;line-height:1.5;transition:color .2s ease}
.spot-row:hover .spot-body h3{color:var(--lime)}
.spot-body p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}
.spot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag-xs{font-size:12px;color:var(--brand);border:1px solid rgba(31,224,180,.35);border-radius:999px;padding:3px 10px;background:rgba(31,224,180,.08)}
.arrow-go{color:var(--muted);font-size:18px;text-align:center;transition:.2s ease}
.spot-row:hover .arrow-go{color:var(--lime);transform:translateX(3px)}

.side-stack{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px}
.side-card{
  padding:22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(20,48,40,.9),rgba(9,24,20,.92));
  box-shadow:var(--shadow);
}
.side-card h3{font-size:16px;font-weight:800;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--grad)}
.focus-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.focus-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.7}
.focus-list .idx{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand);min-width:22px;padding-top:2px}
.focus-list a{color:var(--text);font-weight:600}
.focus-list a:hover{color:var(--lime)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.side-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.8}

/* ---------- topic grid ---------- */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.topic-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(20,48,40,.8),rgba(9,24,20,.92));
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-6px);border-color:rgba(31,224,180,.55);box-shadow:var(--shadow-hover)}
.topic-thumb{aspect-ratio:4/3;overflow:hidden}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.03)}
.topic-body{padding:20px 22px 22px}
.topic-body .tag-xs{display:inline-block;margin-bottom:10px}
.topic-body h3{font-size:18px;font-weight:700;line-height:1.5}
.topic-body p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75}
.topic-body .link-more{margin-top:14px;font-size:13px}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:16px}
.accordion-item{
  background:linear-gradient(170deg,rgba(20,48,40,.75),rgba(9,24,20,.9));
  border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:14px;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:16px;
  padding:18px 22px 18px 26px;box-shadow:none;position:relative;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:3px;background:var(--grad);opacity:.65;
}
.accordion-button::after{display:none}
.accordion-button .plus{margin-left:auto;font-family:var(--mono);font-size:20px;font-weight:700;color:var(--brand);line-height:1}
.accordion-button:not(.collapsed){color:var(--lime);background:rgba(31,224,180,.06)}
.accordion-button:focus{box-shadow:none}
.accordion-button:not(.collapsed)::before{opacity:1;box-shadow:0 0 12px rgba(168,255,79,.6)}
.accordion-body{padding:0 22px 20px 26px;color:var(--muted);font-size:15px;line-height:1.85}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(31,224,180,.5)}

/* ---------- cta banner ---------- */
.cta-banner{
  position:relative;overflow:hidden;padding:48px 40px;border-radius:var(--radius-hero);
  border:1px solid rgba(160,255,225,.2);
  background:radial-gradient(600px 300px at 12% 0%,rgba(31,224,180,.22),transparent 62%),linear-gradient(160deg,#0B221C,#071613);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-banner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1.3}
.cta-banner p{margin-top:10px;font-size:15px;color:var(--muted);max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn-primary-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;
  background:var(--grad);color:#04110D;font-weight:800;font-size:15px;
  transition:.22s ease;
}
.btn-primary-x:hover{color:#04110D;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,224,180,.3)}
.btn-primary-x:active{transform:translateY(1px)}
.btn-coral{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#FF7A5C,#FF6B4A);color:#1A0703;font-weight:800;font-size:15px;
  transition:.22s ease;
}
.btn-coral:hover{color:#1A0703;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,74,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;cursor:pointer;
  background:transparent;border:1px solid rgba(31,224,180,.5);color:var(--text);font-weight:700;font-size:15px;
  transition:.22s ease;
}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);background:rgba(31,224,180,.1)}

/* ---------- footer ---------- */
.site-footer{
  margin-top:40px;padding-top:56px;background:#04100D;border-top:1px solid var(--line);position:relative;z-index:1;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.5}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.8;max-width:20em}
.footer-col h4{font-size:14px;font-weight:800;color:var(--text);margin-bottom:14px;letter-spacing:.06em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col li{font-size:14px}
.footer-col a{color:var(--muted);display:inline-block;transition:.2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(-2px)}
.footer-note{font-size:13px;color:var(--muted);line-height:1.9}
.footer-note a{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
.footer-bottom .sep{margin:0 8px;opacity:.5}

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

/* ---------- responsive ---------- */
@media(max-width:1199px){
  .main-grid{grid-template-columns:1.05fr .95fr}
  .hero-grid{gap:30px}
}
@media(max-width:991px){
  .nav-links{display:none}
  .burger{display:block}
  .header-actions .btn-cta-sm{display:none}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-compact{padding:40px 0 32px}
  .hero-figure{order:2;aspect-ratio:16/9}
  .main-grid{grid-template-columns:1fr}
  .side-stack{position:static}
  .topic-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:48px 0}
  .cta-banner{padding:36px 26px}
}
@media(max-width:767px){
  body{font-size:16px}
  .spot-row{grid-template-columns:64px 1fr;gap:14px;padding:16px}
  .arrow-go{display:none}
  .date-block .d{font-size:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-stats{gap:10px}
  .stat-pill{min-width:calc(50% - 5px);flex:1 1 calc(50% - 5px)}
  .cta-actions{width:100%}
  .cta-actions .btn-primary-x,.cta-actions .btn-coral,.cta-actions .btn-ghost{width:100%}
}
@media(max-width:519px){
  .container-x{padding:0 16px}
  h1.hero-title{font-size:2rem}
  .brand-text{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .filter-inner{padding:12px}
  .hero-float{flex-wrap:wrap;gap:10px}
  .side-card,.topic-body{padding:18px}
  .accordion-button{font-size:15px;padding:16px 18px 16px 22px}
  .accordion-body{padding:0 18px 18px 22px}
}

/* roulang page: category3 */
:root{
  --bg:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --line:rgba(160,255,225,.14);
  --line-strong:rgba(160,255,225,.30);
  --ink:#EAF7F2;
  --ink-2:#9DB8B0;
  --ink-3:#7C968E;
  --mint:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 55%,#A8FF4F 100%);
  --grad-soft:linear-gradient(135deg,rgba(31,224,180,.18),rgba(168,255,79,.10));
  --r-xl:32px; --r-lg:24px; --r-md:20px; --r-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18), inset 0 1px 0 rgba(255,255,255,.08);
  --container:1200px;
  --mono:"DIN Alternate",Bahnschrift,"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:
    radial-gradient(680px 420px at 6% 0%,rgba(31,224,180,.10),transparent 62%),
    radial-gradient(560px 400px at 98% 88%,rgba(168,255,79,.07),transparent 65%),
    var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(160,255,225,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(160,255,225,.03) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.6;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--mint);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
a:hover{color:var(--lime)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:88px 0;position:relative}
.section + .section{border-top:1px solid transparent;border-image:linear-gradient(90deg,transparent,rgba(160,255,225,.20),transparent) 1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.15rem);font-weight:700;line-height:1.3}
.section-head .sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:620px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.10em;text-transform:uppercase;
  color:var(--lime);font-weight:700;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:99px;background:var(--grad)}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,17,15,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,180,.55),rgba(168,255,79,.35),transparent);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:.01em}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#04110D;font-weight:900;font-size:14px;letter-spacing:.02em;
  box-shadow:0 8px 22px rgba(31,224,180,.28);
}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:14px;flex:1}
.nav-link-x{
  position:relative;display:inline-flex;align-items:center;height:72px;padding:0 14px;
  color:var(--ink-2);font-size:15px;font-weight:600;white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:16px;height:2px;border-radius:99px;
  background:var(--grad);opacity:0;transform:scaleX(.4);transform-origin:left center;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.nav-link-x:hover{color:var(--ink)}
.nav-link-x:hover::after{opacity:.55;transform:scaleX(1)}
.nav-link-x.active{color:var(--lime)}
.nav-link-x.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(168,255,79,.65)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.03);border:1px solid var(--line);color:var(--ink-2);
  cursor:pointer;position:relative;transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--lime);border-color:var(--line-strong);background:rgba(31,224,180,.08)}
.badge-count{
  position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;padding:0 5px;
  border-radius:99px;background:var(--coral);color:#1B0700;font-size:11px;font-weight:800;
  display:grid;place-items:center;font-family:var(--mono);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--grad);color:#04110D;box-shadow:0 12px 28px rgba(31,224,180,.24)}
.btn-brand:hover{color:#04110D;transform:translateY(-2px);box-shadow:0 18px 40px rgba(31,224,180,.36)}
.btn-coral{background:linear-gradient(135deg,#FF6B4A,#FF8A5C);color:#220800;box-shadow:0 12px 28px rgba(255,107,74,.26)}
.btn-coral:hover{color:#220800;transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,107,74,.38)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{color:var(--lime);border-color:var(--mint);background:rgba(31,224,180,.08);transform:translateY(-2px)}
.btn-sm-x{padding:11px 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--mint);font-size:14.5px}
.link-arrow i{transition:transform .2s var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--ink);cursor:pointer;
}
/* ---------- breadcrumb ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(14,33,28,.45)}
.crumb{display:flex;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--ink-3);overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(160,255,225,.25)}
.crumb .current{color:var(--mint);font-weight:600}
/* ---------- hero ---------- */
.page-hero{padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 15% 10%,rgba(31,224,180,.16),transparent 65%),radial-gradient(520px 320px at 92% 90%,rgba(168,255,79,.10),transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-copy h1{
  font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:800;line-height:1.16;letter-spacing:.02em;
  margin:18px 0 18px;
}
.hero-copy h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;color:var(--ink);font-weight:600;line-height:1.7}
.hero-text{margin-top:14px;color:var(--ink-2);max-width:560px;font-size:16px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:36px}
.stat-chip{
  border:1px solid var(--line);border-radius:16px;padding:14px 14px 12px;
  background:linear-gradient(160deg,rgba(20,48,40,.75),rgba(14,33,28,.55));
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.stat-chip:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat-chip .num{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-chip .lab{font-size:12px;color:var(--ink-2);margin-top:4px;letter-spacing:.02em}
.hero-figure{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-figure img{width:100%;aspect-ratio:4/3.2;object-fit:cover;object-position:center;filter:saturate(1.05)}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(6,17,15,.15),rgba(6,17,15,.72))}
.float-card{
  position:absolute;left:22px;bottom:22px;right:22px;z-index:2;
  background:rgba(14,33,28,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line-strong);border-radius:var(--r-md);padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.float-card .t{font-size:12px;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.float-card .v{font-size:15px;font-weight:700;color:var(--ink);margin-top:4px}
.float-card .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
/* ---------- path ---------- */
.path-wrap{position:relative}
.path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.path-grid::before{
  content:"";position:absolute;left:6%;right:6%;top:44px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,180,.55),rgba(168,255,79,.45),transparent);
}
.path-card{
  position:relative;background:linear-gradient(165deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px 24px;
  box-shadow:var(--shadow);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.path-card:hover{transform:translateY(-6px);border-color:var(--mint);box-shadow:var(--shadow-hover)}
.path-num{
  font-family:var(--mono);font-size:34px;font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.path-card h3{font-size:17.5px;font-weight:700;margin:16px 0 10px}
.path-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.path-card .tagline{display:inline-block;margin-top:16px;font-size:12px;color:var(--lime);border:1px solid rgba(168,255,79,.30);border-radius:99px;padding:4px 12px}
/* ---------- dictionary ---------- */
.dict-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.dict-card{
  background:linear-gradient(165deg,rgba(20,48,40,.9),rgba(14,33,28,.92));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 26px 24px;
  box-shadow:0 12px 32px rgba(0,0,0,.28);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.dict-card:hover{transform:translateY(-5px);border-color:rgba(31,224,180,.55);box-shadow:var(--shadow-hover)}
.dict-card h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.dict-card h3::before{content:"";width:6px;height:18px;border-radius:99px;background:var(--grad);flex:0 0 auto}
.dict-card p{margin-top:12px;font-size:14.8px;color:var(--ink-2);line-height:1.8}
.dict-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.dict-foot .chip{font-size:12px;color:var(--ink-3);border:1px solid var(--line);border-radius:99px;padding:4px 12px}
/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-x .accordion-item{
  background:linear-gradient(165deg,rgba(20,48,40,.85),rgba(14,33,28,.92));
  border:1px solid var(--line);border-radius:var(--r-md)!important;margin-bottom:14px;overflow:hidden;
}
.accordion-x .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(31,224,180,.55)}
.accordion-x .accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:16px;
  padding:20px 22px 20px 26px;box-shadow:none;border-radius:0!important;
  display:flex;justify-content:space-between;gap:16px;
}
.accordion-x .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:99px;
  background:var(--grad);opacity:.5;transition:opacity .2s var(--ease);
}
.accordion-x .accordion-button:not(.collapsed)::before{opacity:1}
.accordion-x .accordion-button:not(.collapsed){color:var(--lime);background:rgba(31,224,180,.05)}
.accordion-x .accordion-button:focus{box-shadow:0 0 0 2px rgba(168,255,79,.55) inset;border-radius:var(--r-md)}
.accordion-x .accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:700;color:var(--mint);
  width:26px;height:26px;display:grid;place-items:center;transform:none;
  border:1px solid var(--line-strong);border-radius:8px;line-height:1;
}
.accordion-x .accordion-button:not(.collapsed)::after{content:"−";color:var(--lime);border-color:rgba(168,255,79,.5)}
.accordion-x .accordion-body{padding:0 22px 22px 26px;color:var(--ink-2);font-size:15px;line-height:1.85}
/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(14,33,28,.96),rgba(6,17,15,.98));
  padding:52px 48px;box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,180,.28),transparent 66%);pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,255,79,.18),transparent 68%);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1.3}
.cta-inner p{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.mini-badge{font-size:12.5px;color:var(--mint);border:1px solid rgba(31,224,180,.35);border-radius:99px;padding:6px 14px;background:rgba(31,224,180,.06)}
/* ---------- offcanvas / modal ---------- */
.offcanvas-x{background:#081613;color:var(--ink);border-right:1px solid var(--line)}
.offcanvas-x .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-x .btn-close{filter:invert(1) grayscale(1) brightness(1.6)}
.mobile-nav a{
  display:flex;align-items:center;height:48px;padding:0 18px;color:var(--ink-2);
  font-weight:600;font-size:15.5px;border-left:3px solid transparent;
}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--lime);background:rgba(31,224,180,.07);border-left-color:var(--mint)}
.mobile-cta{padding:18px 20px;border-top:1px solid var(--line);margin-top:auto}
.mobile-cta .btn{width:100%}
.offcanvas-body{display:flex;flex-direction:column;padding:0}
.modal-content.search-panel{background:#0B1D19;border:1px solid var(--line-strong);border-radius:var(--r-lg);color:var(--ink)}
.search-panel .modal-header,.search-panel .modal-body{border-color:var(--line)}
.search-input{
  width:100%;height:54px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--ink);padding:0 18px;font-size:16px;
}
.search-input::placeholder{color:var(--ink-3)}
.search-input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(31,224,180,.18)}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hot-tags a{font-size:13px;border:1px solid var(--line);border-radius:99px;padding:6px 14px;color:var(--ink-2)}
.hot-tags a:hover{color:var(--lime);border-color:var(--mint)}
/* ---------- footer ---------- */
.site-footer{
  margin-top:40px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,22,19,.9),rgba(4,10,9,.98));
  padding:64px 0 26px;position:relative;z-index:1;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(31,224,180,.5),transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .brand{font-size:16px}
.footer-desc{margin-top:16px;color:var(--ink-2);font-size:14px;line-height:1.8;max-width:280px}
.footer-col h4{font-size:14px;color:var(--ink);letter-spacing:.04em;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--ink-2);font-size:14px;display:inline-block;transition:all .2s var(--ease)}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-note{color:var(--ink-2);font-size:14px;line-height:1.9}
.footer-note a{color:var(--mint)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--ink-3);font-size:13px;
}
.footer-bottom .sep{margin:0 8px;color:rgba(160,255,225,.3)}
/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-x{max-width:1040px}
  .hero-grid{gap:36px}
}
@media (max-width:991.98px){
  .nav-links,.header-actions .list-btn,.header-actions .btn-sm-x{display:none}
  .nav-toggle{display:grid;place-items:center}
  .header-inner{min-height:68px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{order:2}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .path-grid::before{display:none}
  .dict-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:64px 0}
  .page-hero{padding:48px 0 46px}
  .cta-band{padding:38px 28px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .hero-copy h1{font-size:2rem;margin:14px 0 14px}
  .hero-lead{font-size:16.5px}
  .hero-cta .btn{width:100%}
  .path-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dict-card{padding:22px 18px}
  .path-card{padding:22px 18px}
  .accordion-x .accordion-button{font-size:15px;padding:16px 18px 16px 22px}
  .accordion-x .accordion-body{padding:0 18px 18px 22px;font-size:14.5px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category2 */
:root{
  --bg:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --surface-3:#0A1A16;
  --line:rgba(160,255,225,.14);
  --line-strong:rgba(160,255,225,.30);
  --text:#EAF7F2;
  --muted:#9DB8B0;
  --mint:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 55%,#A8FF4F 100%);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18), inset 0 1px 0 rgba(255,255,255,.08);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --mono:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 6% 0%, rgba(31,224,180,.10), transparent 62%),
    radial-gradient(620px 420px at 98% 88%, rgba(168,255,79,.07), transparent 60%),
    linear-gradient(180deg,#06110F 0%,#06110F 40%,#050E0C 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.03;
  background-image:linear-gradient(rgba(160,255,225,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(160,255,225,.55) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease,transform .2s ease;}
a:hover{color:var(--lime);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(31,224,180,.35);color:#03110D;}

.container-x{
  width:100%;
  max-width:1232px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(6,17,15,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,180,0) 0%,rgba(31,224,180,.65) 22%,rgba(168,255,79,.7) 62%,rgba(31,224,180,0) 100%);
}
.site-header.is-scrolled{background:rgba(6,17,15,.96);box-shadow:0 12px 30px rgba(0,0,0,.35);}
.nav-inner{
  min-height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad);
  color:#04110D;
  font-family:var(--mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 8px 22px rgba(31,224,180,.28);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text);
  white-space:nowrap;
}
.brand:hover .brand-text{color:var(--lime);}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:14px;
}
.nav-link-x{
  position:relative;
  display:inline-block;
  padding:10px 2px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.nav-link-x::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease,box-shadow .22s ease;
}
.nav-link-x:hover{color:var(--text);}
.nav-link-x:hover::after{transform:scaleX(1);}
.nav-link-x.active{color:var(--lime);}
.nav-link-x.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(31,224,180,.75);}
.nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(20,48,40,.45);
  color:var(--muted);
  cursor:pointer;
  position:relative;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--lime);border-color:var(--line-strong);background:rgba(31,224,180,.10);transform:translateY(-1px);}
.icon-btn .count-dot{
  position:absolute;
  top:-5px;right:-5px;
  min-width:18px;height:18px;
  padding:0 4px;
  border-radius:999px;
  background:var(--coral);
  color:#1A0803;
  font-family:var(--mono);
  font-size:11px;
  font-weight:700;
  display:grid;place-items:center;
  line-height:1;
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 22px;
  border-radius:999px;
  background:var(--grad);
  color:#04110D;
  font-size:14px;
  font-weight:800;
  border:0;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-cta:hover{color:#04110D;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 32px rgba(31,224,180,.30);}
.btn-cta:active{transform:translateY(0);}
.nav-toggle{display:none;}

/* ============ 按钮体系 ============ */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 26px;
  border-radius:999px;
  border:0;
  background:var(--grad);
  color:#04110D;
  font-size:15px;
  font-weight:800;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-main:hover{color:#04110D;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 18px 40px rgba(31,224,180,.28);}
.btn-main:active{transform:translateY(0);}
.btn-coral{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 26px;
  border-radius:999px;
  border:0;
  background:linear-gradient(135deg,#FF8A5B 0%,#FF6B4A 60%,#F4512F 100%);
  color:#1A0803;
  font-size:15px;
  font-weight:800;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-coral:hover{color:#1A0803;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 40px rgba(255,107,74,.28);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 24px;
  border-radius:999px;
  border:1px solid rgba(160,255,225,.34);
  background:transparent;
  color:var(--text);
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-ghost:hover{color:var(--lime);border-color:var(--mint);background:rgba(31,224,180,.10);transform:translateY(-2px);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--mint);
  font-size:14px;
  font-weight:700;
  transition:color .2s ease,gap .2s ease;
}
.text-link:hover{color:var(--lime);gap:11px;}
.text-link i{font-size:12px;}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:rgba(10,26,22,.72);
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  align-items:center;
  gap:9px;
  padding:13px 0;
  font-size:13px;
  color:var(--muted);
  overflow-x:auto;
  white-space:nowrap;
  scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--lime);}
.crumb .sep{color:rgba(157,184,176,.45);}
.crumb .current{color:var(--mint);font-weight:700;}

/* ============ Hero ============ */
.hero-insight{
  position:relative;
  padding:64px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-insight .hero-bg{
  position:absolute;
  top:0;right:0;
  width:58%;
  height:100%;
  object-fit:cover;
  object-position:center right;
  opacity:.34;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.55) 42%,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.55) 42%,#000 100%);
  z-index:0;
}
.hero-insight::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(6,17,15,.96) 0%,rgba(6,17,15,.86) 46%,rgba(6,17,15,.45) 100%);
  z-index:0;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--lime);
  text-transform:none;
}
.eyebrow::before{
  content:"";
  width:26px;height:2px;
  border-radius:2px;
  background:var(--grad);
}
.hero-title{
  margin:18px 0 0;
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  font-weight:800;
  line-height:1.16;
  letter-spacing:.01em;
}
.hero-title .accent{
  background:linear-gradient(120deg,#1FE0B4 0%,#A8FF4F 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  max-width:560px;
  font-size:16px;
  line-height:1.9;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
}
.stat-badge{
  min-width:132px;
  padding:13px 18px;
  border-radius:999px;
  background:linear-gradient(160deg,rgba(20,48,40,.92),rgba(12,32,27,.92));
  border:1px solid var(--line);
  position:relative;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.stat-badge::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:999px;
  padding:1px;
  background:linear-gradient(135deg,rgba(31,224,180,.55),rgba(168,255,79,.12),rgba(31,224,180,.05));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  pointer-events:none;
}
.stat-badge:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 12px 30px rgba(31,224,180,.12);}
.stat-num{
  font-family:var(--mono);
  font-size:22px;
  font-weight:700;
  line-height:1.2;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:13px;color:var(--muted);margin-left:3px;font-family:var(--font);}
.stat-label{
  display:block;
  margin-top:2px;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.02em;
}
.hero-side{
  position:relative;
  z-index:1;
}
.hero-side .side-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(20,48,40,.86),rgba(9,24,20,.92));
  box-shadow:var(--shadow);
  padding:22px 22px 20px;
  backdrop-filter:blur(8px);
}
.side-card .side-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.side-card .side-title{
  font-size:14px;
  font-weight:800;
  color:var(--text);
}
.dot-live{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;color:var(--mint);font-weight:700;
}
.dot-live i{font-size:8px;}
.side-list{margin-top:6px;}
.side-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:11px 0;
  border-bottom:1px dashed rgba(160,255,225,.10);
  font-size:14px;
  color:var(--muted);
}
.side-list li:last-child{border-bottom:0;}
.side-list .k{color:var(--text);font-weight:600;}
.side-list .v{font-family:var(--mono);color:var(--lime);font-size:13px;font-variant-numeric:tabular-nums;}

/* ============ 通用板块 ============ */
.section{
  padding:72px 0;
  position:relative;
}
.section + .section{border-top:1px solid rgba(160,255,225,.08);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-title{
  font-size:clamp(1.45rem,2.4vw,2.1rem);
  font-weight:800;
  line-height:1.3;
  letter-spacing:.01em;
}
.section-desc{
  margin-top:10px;
  max-width:640px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}

/* ============ 趋势面板 ============ */
.trend-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:24px;
  align-items:stretch;
}
.panel{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(168deg,rgba(20,48,40,.62),rgba(9,24,20,.86));
  box-shadow:var(--shadow);
  padding:24px;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:20px;
}
.panel-title{font-size:17px;font-weight:800;}
.panel-meta{font-size:12.5px;color:var(--muted);font-family:var(--mono);font-variant-numeric:tabular-nums;}
.chart{
  position:relative;
  height:250px;
  padding:26px 0 0;
}
.chart-grid{
  position:absolute;
  inset:26px 0 30px 0;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  pointer-events:none;
}
.chart-grid span{
  display:block;
  height:1px;
  background:linear-gradient(90deg,rgba(160,255,225,.16),rgba(160,255,225,.03));
}
.chart-bars{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:10px;
  height:100%;
  align-items:end;
}
.bar{
  position:relative;
  border-radius:10px 10px 4px 4px;
  background:linear-gradient(180deg,rgba(31,224,180,.85) 0%,rgba(14,143,121,.55) 100%);
  min-height:14px;
  transition:filter .22s ease,transform .22s ease;
}
.bar:hover{filter:brightness(1.15);transform:translateY(-3px);}
.bar.is-top{background:linear-gradient(180deg,#A8FF4F 0%,#1FE0B4 100%);box-shadow:0 0 22px rgba(168,255,79,.30);}
.bar .val{
  position:absolute;
  top:-24px;left:50%;
  transform:translateX(-50%);
  font-family:var(--mono);
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.bar.is-top .val{color:var(--lime);font-weight:700;}
.chart-labels{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:10px;
  margin-top:12px;
}
.chart-labels span{
  text-align:center;
  font-size:12px;
  color:var(--muted);
  font-family:var(--mono);
  letter-spacing:.02em;
}
.insight-stack{display:grid;gap:16px;}
.insight-card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,48,40,.72),rgba(10,26,22,.9));
  padding:20px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.insight-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.insight-card h3{
  font-size:16px;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:8px;
}
.insight-card h3 i{color:var(--mint);font-size:14px;}
.insight-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.tag-mini{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:3px 10px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  background:rgba(31,224,180,.10);
  border:1px solid rgba(31,224,180,.28);
  color:var(--mint);
}

/* ============ 排行 ============ */
.rank-panel{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(168deg,rgba(20,48,40,.6),rgba(9,24,20,.86));
  box-shadow:var(--shadow);
  padding:10px 24px;
}
.rank-row{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) 110px 90px;
  align-items:center;
  gap:16px;
  padding:18px 6px;
  border-bottom:1px solid rgba(160,255,225,.08);
  border-radius:12px;
  transition:background .2s ease,transform .2s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:rgba(31,224,180,.06);transform:translateX(3px);}
.rank-num{
  font-family:var(--mono);
  font-size:22px;
  font-weight:700;
  color:rgba(157,184,176,.55);
  font-variant-numeric:tabular-nums;
}
.rank-row.top .rank-num{
  background:linear-gradient(135deg,#1FE0B4,#A8FF4F);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.rank-name{font-size:16px;font-weight:700;color:var(--text);}
.rank-name small{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:2px;}
.trend-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  justify-self:start;
}
.trend-tag.up{color:#0B241B;background:linear-gradient(135deg,#A8FF4F,#1FE0B4);}
.trend-tag.flat{color:var(--muted);background:rgba(160,255,225,.10);border:1px solid var(--line);}
.trend-tag.down{color:#FFC0AE;background:rgba(255,107,74,.14);border:1px solid rgba(255,107,74,.32);}
.rank-val{
  font-family:var(--mono);
  font-size:16px;
  color:var(--text);
  text-align:right;
  font-variant-numeric:tabular-nums;
}

/* ============ 指标说明 ============ */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.metric-card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,48,40,.6),rgba(10,26,22,.88));
  padding:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.metric-icon{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:13px;
  background:rgba(31,224,180,.12);
  border:1px solid rgba(31,224,180,.28);
  color:var(--mint);
  font-size:17px;
  margin-bottom:14px;
}
.metric-card h3{font-size:16px;font-weight:800;margin-bottom:8px;}
.metric-card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item-x{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,48,40,.55),rgba(10,26,22,.86));
  margin-bottom:14px;
  overflow:hidden;
  position:relative;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion-item-x::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,#1FE0B4,#A8FF4F);
  opacity:.5;
  transition:opacity .22s ease;
}
.accordion-item-x:hover{border-color:var(--line-strong);}
.accordion-item-x.open{border-color:rgba(31,224,180,.45);box-shadow:0 14px 36px rgba(31,224,180,.10);}
.accordion-item-x.open::before{opacity:1;}
.acc-btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px 20px 26px;
  background:transparent;
  border:0;
  color:var(--text);
  font-size:16px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
  transition:color .2s ease;
}
.acc-btn:hover{color:var(--lime);}
.acc-btn .acc-ico{
  flex-shrink:0;
  width:28px;height:28px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  color:var(--mint);
  font-size:12px;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.accordion-item-x.open .acc-btn .acc-ico{background:rgba(31,224,180,.14);color:var(--lime);}
.acc-body{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.acc-body-inner{
  padding:0 26px 22px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.9;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  border:1px solid var(--line);
  background:
    radial-gradient(520px 260px at 12% 0%, rgba(31,224,180,.22), transparent 62%),
    radial-gradient(480px 300px at 92% 100%, rgba(168,255,79,.14), transparent 60%),
    linear-gradient(150deg,#0A1E19 0%,#081713 60%,#06110F 100%);
  box-shadow:var(--shadow);
  padding:44px 40px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:28px;
  align-items:center;
}
.cta-band h2{font-size:clamp(1.35rem,2.3vw,1.9rem);font-weight:800;line-height:1.35;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--muted);max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(20,48,40,.6);
}
.mini-badge i{color:var(--mint);font-size:11px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:72px;
  background:linear-gradient(180deg,#050E0C 0%,#040B09 100%);
  border-top:1px solid transparent;
  padding:56px 0 0;
  z-index:1;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,180,0) 0%,rgba(31,224,180,.6) 30%,rgba(168,255,79,.6) 70%,rgba(31,224,180,0) 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand-text{font-size:17px;}
.footer-desc{
  margin-top:16px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.9;
  max-width:280px;
}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  display:inline-block;
  font-size:13.5px;
  color:var(--muted);
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul li a:hover{color:var(--lime);transform:translateX(2px);}
.footer-note{
  font-size:13.5px;
  color:var(--muted);
  line-height:2;
}
.footer-note a{color:var(--mint);}
.footer-note a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 26px;
  border-top:1px solid rgba(160,255,225,.10);
  font-size:12.5px;
  color:rgba(157,184,176,.75);
}
.footer-bottom .sep{margin:0 10px;color:rgba(157,184,176,.4);}

/* ============ Bootstrap 覆盖 ============ */
.offcanvas.drawer{
  background:linear-gradient(180deg,#081713 0%,#050E0C 100%);
  color:var(--text);
  border-right:1px solid var(--line);
  width:320px;
}
.drawer .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.drawer .btn-close{
  filter:invert(1) grayscale(1) brightness(2);
  opacity:.85;
}
.drawer-nav{display:flex;flex-direction:column;padding:14px 12px;gap:4px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 16px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  border-left:3px solid transparent;
  transition:all .2s ease;
}
.drawer-nav a:hover{background:rgba(31,224,180,.08);color:var(--text);}
.drawer-nav a.active{
  color:var(--lime);
  background:rgba(31,224,180,.10);
  border-left-color:var(--mint);
}
.drawer-foot{padding:16px 20px 26px;}
.drawer-foot .btn-cta{width:100%;justify-content:center;}
.modal-content.modal-dark{
  background:linear-gradient(170deg,#0C211C 0%,#071411 100%);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  color:var(--text);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.modal-dark .modal-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.modal-dark .modal-body{padding:22px;}
.modal-dark .modal-title{font-size:16px;font-weight:800;}
.modal-dark .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.85;}
.search-input{
  width:100%;
  height:54px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(9,24,20,.9);
  color:var(--text);
  font-size:16px;
  padding:0 18px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-input::placeholder{color:rgba(157,184,176,.65);}
.search-input:focus{
  outline:none;
  border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(31,224,180,.16);
}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.hot-tag{
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(20,48,40,.55);
  transition:all .2s ease;
}
.hot-tag:hover{color:var(--lime);border-color:var(--mint);background:rgba(31,224,180,.10);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-links{gap:18px;}
  .hero-grid{gap:36px;}
  .cta-band{padding:36px 30px;}
}
@media (max-width:991.98px){
  .nav-links,.nav-actions .btn-cta{display:none;}
  .nav-toggle{display:grid;}
  .nav-actions{gap:10px;}
  .hero-insight{padding:44px 0 40px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-insight .hero-bg{width:100%;opacity:.22;object-position:center;}
  .hero-insight::after{background:linear-gradient(180deg,rgba(6,17,15,.9) 0%,rgba(6,17,15,.78) 60%,rgba(6,17,15,.92) 100%);}
  .hero-sub{max-width:100%;}
  .trend-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px 24px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .section{padding:56px 0;}
}
@media (max-width:767.98px){
  .rank-row{grid-template-columns:44px minmax(0,1fr) 84px;gap:12px;}
  .rank-val{display:none;}
  .rank-num{font-size:18px;}
  .chart{height:210px;}
  .chart-labels span{font-size:11px;}
  .badge-row{gap:10px;}
  .stat-badge{flex:1 1 calc(50% - 5px);min-width:0;padding:11px 14px;}
  .stat-num{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .panel,.rank-panel{padding:18px;}
  .rank-panel{padding:6px 16px;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .container-x{padding:0 16px;}
  .hero-title{font-size:clamp(1.85rem,7.4vw,2.2rem);}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:24px;}
  .chart{gap:6px;height:190px;}
  .chart-bars,.chart-labels{gap:6px;}
  .bar .val{font-size:10.5px;top:-20px;}
  .acc-btn{padding:16px 18px 16px 20px;font-size:15px;}
  .acc-body-inner{padding:0 20px 18px;font-size:14px;}
  .cta-actions .btn-main,.cta-actions .btn-coral{width:100%;}
  .site-footer{margin-top:48px;padding-top:44px;}
  .brand-text{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --bg:#06110F;
  --surface:#0E211C;
  --surface-2:#143028;
  --line:rgba(160,255,225,.14);
  --line-strong:rgba(160,255,225,.30);
  --text:#EAF7F2;
  --muted:#9DB8B0;
  --muted-2:#7C9791;
  --green:#1FE0B4;
  --lime:#A8FF4F;
  --coral:#FF6B4A;
  --amber:#FFC857;
  --danger:#FF5C7A;
  --grad:linear-gradient(135deg,#0E8F79 0%,#1FE0B4 55%,#A8FF4F 100%);
  --radius-hero:32px;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-hover:0 24px 60px rgba(31,224,180,.18);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(720px 460px at 6% -6%, rgba(31,224,180,.10), transparent 70%),
    radial-gradient(640px 420px at 102% 104%, rgba(168,255,79,.07), transparent 72%);
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,17,15,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,180,.55),rgba(168,255,79,.35),transparent);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#04110D;font-weight:800;font-size:14px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(31,224,180,.28);
}
.brand-text{color:var(--text);font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link-x{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  color:var(--muted);font-size:15px;text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link-x:hover{color:var(--text);background:rgba(31,224,180,.08)}
.nav-link-x.active{color:var(--lime)}
.nav-link-x.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:-8px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--green),var(--lime));
  box-shadow:0 0 10px rgba(31,224,180,.7);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle-x{
  display:none;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;
  background:rgba(20,48,40,.9);border:1px solid var(--line);color:var(--text);cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle-x:hover{border-color:var(--green);color:var(--lime)}

/* ============ buttons ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary-x{background:linear-gradient(135deg,var(--green),var(--lime));color:#04110D}
.btn-primary-x:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px rgba(31,224,180,.3);color:#04110D}
.btn-primary-x:active{transform:translateY(1px)}
.btn-coral{background:linear-gradient(135deg,#FF6B4A,#FF8A5C);color:#1A0803}
.btn-coral:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,107,74,.3);color:#1A0803}
.btn-coral:active{transform:translateY(1px)}
.btn-ghost-x{border-color:var(--line-strong);color:var(--text);background:transparent}
.btn-ghost-x:hover{border-color:var(--green);color:var(--lime);background:rgba(31,224,180,.08);transform:translateY(-2px)}
.link-x{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:14px}
.link-x span{transition:transform .2s ease}
.link-x:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.link-x:hover span{transform:translateX(3px)}

/* ============ hero ============ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url('/assets/images/backpic/back-2.webp') center right / cover no-repeat;
  opacity:.16;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 65%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 65%);
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;
  font-size:13px;color:var(--muted-2);padding:18px 0 0;white-space:nowrap;
  scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--muted-2);text-decoration:none}
.crumb a:hover{color:var(--lime)}
.crumb .sep-dot{opacity:.5}
.crumb .current{color:var(--green)}
.hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:44px 0 64px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--lime);
  background:rgba(168,255,79,.08);border:1px solid rgba(168,255,79,.28);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.page-title{
  font-size:clamp(2.25rem,4.6vw,3.5rem);line-height:1.15;font-weight:800;letter-spacing:.02em;
  margin-bottom:18px;
}
.page-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead-x{font-size:17px;line-height:1.9;color:var(--muted);max-width:520px;margin-bottom:26px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.stat-badge{
  display:flex;align-items:baseline;gap:8px;
  background:linear-gradient(160deg,rgba(20,48,40,.95),rgba(14,33,28,.9));
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
}
.stat-badge b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:19px;font-weight:700;color:var(--lime);line-height:1}
.stat-badge span{font-size:12px;color:var(--muted)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative}
.media-card{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;
  border:1px solid var(--line);box-shadow:0 28px 70px rgba(0,0,0,.5);
  background:linear-gradient(160deg,#143028,#0B1B17);
}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.94}
.media-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,17,15,.05) 40%,rgba(6,17,15,.78) 100%);
}
.media-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,107,74,.94);color:#1A0803;font-weight:700;font-size:13px;
  padding:8px 15px;border-radius:999px;
  box-shadow:0 10px 24px rgba(255,107,74,.3);
}
.media-tag{
  position:absolute;right:18px;top:18px;z-index:2;
  font-size:12px;color:var(--text);
  background:rgba(6,17,15,.62);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-radius:999px;padding:6px 13px;
}

/* ============ section ============ */
.section{padding:76px 0}
.section-alt{background:linear-gradient(180deg,rgba(14,33,28,.55),rgba(6,17,15,0));}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.3;position:relative;padding-left:16px}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--grad);
}
.sec-sub{font-size:14px;color:var(--muted);margin-top:10px;padding-left:16px;max-width:640px}

/* ============ guarantee matrix ============ */
.shield-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.shield-card{
  background:linear-gradient(160deg,rgba(20,48,40,.72),rgba(11,27,23,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.shield-card:hover{transform:translateY(-6px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.shield-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(31,224,180,.1);border:1px solid rgba(31,224,180,.3);color:var(--lime);
  margin-bottom:16px;
}
.shield-card h3{font-size:1.1rem;margin-bottom:10px}
.shield-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(14,33,28,.9),rgba(11,27,23,.75));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--green)}
.step-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:34px;font-weight:700;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0}
.step::after{
  content:"";position:absolute;top:50%;right:-24px;width:24px;height:1px;
  background:linear-gradient(90deg,var(--green),transparent);
}
.step:last-child::after{display:none}

/* ============ consult form ============ */
.consult-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start}
.info-panel{
  background:linear-gradient(160deg,rgba(20,48,40,.7),rgba(11,27,23,.9));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;
}
.info-panel h3{font-size:1.15rem;margin-bottom:14px}
.info-list{margin:18px 0 0}
.info-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--muted);padding:9px 0;border-bottom:1px dashed rgba(160,255,225,.12);
}
.info-list li:last-child{border-bottom:0}
.info-list .tick{color:var(--lime);flex:0 0 auto;font-weight:700}
.info-note{margin-top:20px;font-size:13px;color:var(--muted-2);line-height:1.9}
.info-note a{color:var(--green)}
.form-panel{
  background:linear-gradient(160deg,rgba(20,48,40,.85),rgba(11,27,23,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;
  box-shadow:var(--shadow);
}
.form-panel h3{font-size:1.15rem;margin-bottom:6px}
.form-hint{font-size:13px;color:var(--muted-2);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.field label .req{color:var(--coral);margin-left:3px}
.form-control-x{
  width:100%;height:48px;padding:0 16px;
  background:#0B1B17;color:var(--text);font-size:15px;
  border:1px solid rgba(160,255,225,.18);border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
select.form-control-x{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%239DB8B0'%3E%3Cpath d='M8 11.5 2.5 6h11z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px;
  padding-right:40px;
}
textarea.form-control-x{height:auto;min-height:112px;padding:13px 16px;line-height:1.8;resize:vertical}
.form-control-x::placeholder{color:#5F7A73}
.form-control-x:focus{
  outline:none;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,224,180,.18);
}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px}
.check-row input{
  width:16px;height:16px;margin-top:4px;flex:0 0 auto;accent-color:#1FE0B4;cursor:pointer;
}
.check-row label{font-size:13px;color:var(--muted);line-height:1.7;margin:0;cursor:pointer}
.form-note{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  font-size:13.5px;color:#04110D;font-weight:600;
  background:linear-gradient(135deg,rgba(31,224,180,.9),rgba(168,255,79,.85));
}
.form-note.is-visible{display:block}

/* ============ faq ============ */
.faq-wrap{max-width:900px}
.accordion-item{
  background:linear-gradient(160deg,rgba(20,48,40,.7),rgba(11,27,23,.9));
  border:1px solid var(--line);border-radius:18px !important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(31,224,180,.55)}
.accordion-button{
  background:transparent;color:var(--text);
  font-size:15.5px;font-weight:700;padding:20px 52px 20px 22px;
  box-shadow:inset 3px 0 0 var(--green);
  border:0;
}
.accordion-button:not(.collapsed){
  color:var(--lime);background:rgba(31,224,180,.07);box-shadow:inset 3px 0 0 var(--lime),none;
}
.accordion-button:focus{box-shadow:inset 3px 0 0 var(--lime),0 0 0 3px rgba(31,224,180,.22)}
.accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23A8FF4F'%3E%3Cpath d='M8 1.5a1 1 0 0 1 1 1V7h4.5a1 1 0 0 1 0 2H9v4.5a1 1 0 0 1-2 0V9H2.5a1 1 0 0 1 0-2H7V2.5a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
  background-size:1rem;width:1rem;height:1rem;
  transition:transform .22s ease;
}
.accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{font-size:14.5px;color:var(--muted);line-height:1.9;padding:4px 22px 22px}

/* ============ cta banner ============ */
.cta-banner{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(31,224,180,.32);
  background:linear-gradient(140deg,#0B211B 0%,#123029 55%,#0A1A16 100%);
  padding:48px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-banner::before{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,180,.28),transparent 68%);
}
.cta-banner h2{font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.3;margin-bottom:10px;position:relative;z-index:1}
.cta-banner p{color:var(--muted);font-size:15px;margin:0;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.cta-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;position:relative;z-index:1}
.mini-badge{
  font-size:12px;color:var(--lime);border:1px solid rgba(168,255,79,.3);
  background:rgba(168,255,79,.07);padding:5px 12px;border-radius:999px;
}

/* ============ footer ============ */
.site-footer{position:relative;background:#04100D;padding:64px 0 28px;margin-top:80px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,180,.55),rgba(168,255,79,.4),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.footer-desc{color:var(--muted);font-size:14px;margin-top:14px;line-height:1.8;max-width:280px}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--muted);font-size:14px;text-decoration:none;display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-note{color:var(--muted);font-size:13px;line-height:1.95;margin:0}
.footer-note a{color:var(--green)}
.footer-note a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(160,255,225,.12);
  color:var(--muted-2);font-size:13px;
}
.sep{margin:0 8px;opacity:.5}

/* ============ offcanvas ============ */
.offcanvas-x{background:#08150F !important;color:var(--text);border-left:1px solid var(--line);width:min(340px,86vw)}
.offcanvas-x .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-x .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.85}
.offcanvas-x .offcanvas-body{display:flex;flex-direction:column;padding:18px 20px 26px}
.nav-links-mobile{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.nav-links-mobile a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  color:var(--muted);font-size:15.5px;text-decoration:none;
  border-left:3px solid transparent;transition:background .18s ease,color .18s ease;
}
.nav-links-mobile a:hover{background:rgba(31,224,180,.08);color:var(--text)}
.nav-links-mobile a.active{color:var(--lime);background:rgba(31,224,180,.08);border-left-color:var(--lime)}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .nav-toggle-x{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;padding:32px 0 52px}
  .page-hero::before{opacity:.12;-webkit-mask-image:none;mask-image:none}
  .consult-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:60px 0}
}
@media (max-width:767.98px){
  .shield-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-banner{padding:34px 24px}
  .page-title{font-size:2.1rem}
  .lead-x{font-size:16px}
  .stat-badge{padding:8px 14px}
  .stat-badge b{font-size:17px}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px}
  .nav-actions .btn-coral{display:none !important}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn-x{width:100%}
  .cta-actions .btn-x{width:100%}
  .footer-bottom{font-size:12.5px}
  .section{padding:48px 0}
  .site-footer{padding:48px 0 24px;margin-top:56px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}