/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --ink-900:#070B0A;
  --ink-800:#0E1512;
  --ink-700:#16201C;
  --ink-600:#1E2A24;
  --neon:#B6FF3B;
  --neon-deep:#7BD10A;
  --neon-soft:rgba(182,255,59,.14);
  --spark:#FF6B2C;
  --aqua:#2FD8C8;
  --text:#EDF3EE;
  --text-2:#9DB0A6;
  --text-3:#6B7F76;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(182,255,59,.22);
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-card:0 12px 32px rgba(0,0,0,.45);
  --sh-hover:0 0 0 1px rgba(182,255,59,.28),0 0 24px rgba(182,255,59,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --font-cn:'PingFang SC','HarmonyOS Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'Barlow Condensed','Rajdhani','PingFang SC','Microsoft YaHei',sans-serif;
  --header-h:68px;
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(circle at 10% -8%, rgba(182,255,59,.10), transparent 44%),
    radial-gradient(circle at 92% 6%, rgba(255,107,44,.06), transparent 40%),
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--text);font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--neon);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:4px;}
::selection{background:var(--neon);color:var(--ink-900);}

/* ===================== 通用工具 ===================== */
.num{font-family:var(--font-num);font-weight:600;letter-spacing:.05em;font-variant-numeric:tabular-nums;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1439px) and (min-width:1024px){.container{padding:0 32px;}}
@media (max-width:1023px){.container{padding:0 24px;}}
@media (max-width:639px){.container{padding:0 20px;}}

.section{position:relative;padding:104px 0;}
@media (max-width:1023px){.section{padding:76px 0;}}
@media (max-width:639px){.section{padding:56px 0;}}

.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--neon);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--neon);border-radius:2px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.28;}
.section-lead{margin-top:16px;color:var(--text-2);font-size:16px;line-height:1.85;}

.divider-line{
  height:1px;width:100%;
  background:linear-gradient(90deg,var(--line-neon),rgba(182,255,59,0) 62%);
  border:0;
}

/* ===================== 按钮体系 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  letter-spacing:0;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease);
}
.btn i{font-size:14px;}
.btn-primary{background:var(--neon);color:var(--ink-900);}
.btn-primary:hover{background:#c9ff68;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(182,255,59,.5),0 0 28px rgba(182,255,59,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--line-neon);color:var(--neon);}
.btn-ghost:hover{background:var(--neon-soft);color:var(--neon);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-line{background:var(--ink-700);border-color:var(--line);color:var(--text);}
.btn-line:hover{border-color:var(--line-neon);color:var(--neon);transform:translateY(-2px);}
.btn-text{background:none;border:0;color:var(--neon);padding:0;min-height:auto;font-weight:600;}
.btn-text i{transition:transform var(--dur) var(--ease);}
.btn-text:hover i{transform:translateX(4px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
@media (max-width:639px){
  .btn{min-height:48px;}
}

/* ===================== 徽章 ===================== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-neon{background:var(--neon-soft);border-color:var(--line-neon);color:var(--neon);}
.badge-spark{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.35);color:var(--spark);}
.badge-aqua{background:rgba(47,216,200,.12);border-color:rgba(47,216,200,.32);color:var(--aqua);}
.badge-muted{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text-2);}

/* ===================== 卡片基类 ===================== */
.card{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:22px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-3px);border-color:var(--line-neon);box-shadow:var(--sh-card),var(--sh-hover);}
.card img{border-radius:var(--r-img);object-fit:cover;}

/* ===================== 顶部导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:60;
  height:var(--header-h);
  background:rgba(7,11,10,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(182,255,59,.55),rgba(182,255,59,0) 72%) 1;
  transition:box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.55);background:rgba(7,11,10,.97);}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--neon);
  border-radius:8px;
  background:var(--neon-soft);
  box-shadow:0 0 14px rgba(182,255,59,.22);
}
.brand-mark svg{width:18px;height:18px;display:block;}
.brand-name{
  font-size:19px;font-weight:700;color:var(--text);
  letter-spacing:0;line-height:1;white-space:nowrap;
}
.brand:hover .brand-name{color:var(--neon);}

.main-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:var(--header-h);
  padding:0 16px;
  font-size:15px;font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
}
.nav-link::after{
  content:'';position:absolute;left:16px;right:16px;bottom:16px;
  height:2px;background:var(--neon);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--neon);text-shadow:0 0 12px rgba(182,255,59,.45);}
.nav-link.is-active::after{transform:scaleX(1);height:3px;box-shadow:0 0 12px rgba(182,255,59,.65);}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;
  color:var(--text);
  font-size:16px;
}
.nav-toggle:hover{border-color:var(--line-neon);color:var(--neon);}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(4,7,6,.7);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;
  width:min(82vw,320px);
  background:var(--ink-800);
  border-left:1px solid var(--line-neon);
  padding:20px;
  display:flex;flex-direction:column;
  transform:translateX(102%);
  transition:transform 220ms var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;font-size:18px;line-height:1;color:var(--text-2);
}
.drawer-close:hover{border-color:var(--line-neon);color:var(--neon);}
.drawer-nav{display:flex;flex-direction:column;margin-top:12px;}
.drawer-nav a{
  position:relative;
  display:flex;align-items:center;
  height:52px;padding-left:16px;
  font-size:16px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;background:var(--neon);border-radius:2px;
  transition:transform var(--dur) var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--neon);}
.drawer-nav a.is-active::before{transform:translateY(-50%) scaleY(1);}
.drawer-cta{margin-top:auto;width:100%;}

/* ===================== Hero ===================== */
.hero{
  position:relative;
  padding:96px 0 88px;
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:'';position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.30;
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(7,11,10,.62) 0%,rgba(7,11,10,.84) 58%,var(--ink-900) 100%),
    radial-gradient(circle at 78% 16%,rgba(182,255,59,.16),transparent 46%);
}
.hero-inner{position:relative;}
.hero-copy .badge{margin-bottom:20px;}
.hero h1{
  font-size:clamp(30px,5vw,54px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:0;
  max-width:16em;
}
.hero-sub{
  margin-top:22px;
  max-width:600px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:38px;padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px;min-width:0;}
.hero-stats .num{font-size:22px;line-height:1.2;color:var(--neon);}
.hero-stats em{font-style:normal;font-size:12px;color:var(--text-3);line-height:1.6;}

.hero-visual{position:relative;margin-top:8px;}
.hero-frame{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line-neon);
  box-shadow:0 26px 60px rgba(0,0,0,.6),0 0 44px rgba(182,255,59,.14);
  aspect-ratio:16/11;
  background:var(--ink-800);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.92;}
.hero-frame::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,10,.12) 0%,rgba(7,11,10,.66) 100%);
}
.hero-float{
  position:absolute;right:-6px;bottom:-26px;
  width:min(62%,260px);
  background:var(--ink-700);
  border:1px solid var(--line-neon);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:0 18px 44px rgba(0,0,0,.62),0 0 26px rgba(182,255,59,.18);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.hero-float img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.hero-float-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;background:rgba(7,11,10,.86);
  border-top:1px solid var(--line);
}
.hero-float-meta .num{font-size:16px;color:var(--spark);letter-spacing:.08em;}
.hero-float-meta p{font-size:12px;color:var(--text-2);line-height:1.5;}

/* ===================== 价值点（左大右三小） ===================== */
.value-grid > .cell{margin-bottom:22px;}
.value-hero{display:flex;flex-direction:column;height:100%;padding:0;overflow:hidden;}
.value-hero > img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.value-hero-body{padding:24px;display:flex;flex-direction:column;gap:14px;}
.value-hero-body h3{font-size:20px;}
.value-hero-body p{color:var(--text-2);font-size:15px;line-height:1.8;}
.tick-list{display:flex;flex-direction:column;gap:8px;}
.tick-list li{position:relative;padding-left:22px;font-size:14px;color:var(--text-2);line-height:1.7;}
.tick-list li::before{
  content:'';position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:2px;
  background:var(--neon);box-shadow:0 0 10px rgba(182,255,59,.55);
}
.value-list{display:flex;flex-direction:column;gap:18px;height:100%;}
.value-row{
  display:flex;align-items:flex-start;gap:16px;
  padding:20px 22px;
  flex:1;
}
.value-row .vr-icon{
  flex-shrink:0;width:46px;height:46px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--neon-soft);border:1px solid var(--line-neon);
  color:var(--neon);font-size:18px;
}
.value-row h3{font-size:17px;margin-bottom:6px;}
.value-row p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ===================== 截图轮播 Orbit ===================== */
.shots-section .orbit{margin:0;}
.shots-section .orbit-container{border-radius:var(--r-card);}
.shot-slide{
  display:block;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
}
.shot-inner{display:flex;gap:28px;align-items:center;}
.shot-image{
  flex:1 1 58%;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--ink-900);
}
.shot-image img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.shot-copy{flex:1 1 42%;min-width:0;}
.shot-index{
  display:inline-block;
  font-size:44px;line-height:1;
  color:transparent;
  -webkit-text-stroke:1.4px var(--neon);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.shot-copy h3{font-size:22px;margin-bottom:12px;}
.shot-copy p{color:var(--text-2);font-size:15px;line-height:1.8;}
.shot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

.shots-section .orbit-previous,
.shots-section .orbit-next{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,21,18,.9);
  border:1px solid var(--line-neon);
  border-radius:10px;
  color:var(--neon);
  font-size:14px;
  top:50%;transform:translateY(-50%);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
  outline:0;
}
.shots-section .orbit-previous{left:14px;}
.shots-section .orbit-next{right:14px;}
.shots-section .orbit-previous:hover,
.shots-section .orbit-next:hover{background:var(--neon);color:var(--ink-900);}

.shots-section .orbit-bullets{
  display:flex;justify-content:center;align-items:center;gap:8px;
  margin-top:26px;left:auto;
}
.shots-section .orbit-bullets button{
  width:44px;height:4px;padding:0;margin:0;
  border-radius:999px;border:0;
  background:var(--ink-600);
  transition:background-color var(--dur) var(--ease),width var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.shots-section .orbit-bullets button:hover{background:var(--line-neon);}
.shots-section .orbit-bullets button.is-active{
  background:var(--neon);width:72px;
  box-shadow:0 0 16px rgba(182,255,59,.55);
}

/* ===================== 系统要求 ===================== */
.spec-grid{margin-top:8px;}
.spec-grid > .cell{margin-bottom:22px;}
.spec-card{
  height:100%;
  display:flex;flex-direction:column;gap:12px;
}
.spec-card .spec-icon{
  width:42px;height:42px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(47,216,200,.12);
  border:1px solid rgba(47,216,200,.3);
  color:var(--aqua);
  font-size:17px;
}
.spec-card h3{font-size:16px;color:var(--text-2);font-weight:600;}
.spec-value{
  font-family:var(--font-num);
  font-size:30px;font-weight:700;line-height:1.15;
  color:var(--neon);letter-spacing:.04em;
}
.spec-value small{font-size:15px;color:var(--text-2);font-weight:500;margin-left:4px;}
.spec-note{font-size:13px;color:var(--text-3);line-height:1.7;}

.compat-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:36px;padding-top:26px;
  border-top:1px solid var(--line);
}
.compat-row .compat-label{font-size:13px;color:var(--text-3);margin-right:4px;}
.compat-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:var(--ink-700);
  border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.compat-badge i{color:var(--neon);font-size:15px;}
.compat-badge:hover{border-color:var(--line-neon);color:var(--text);}

/* ===================== 评价墙 ===================== */
.review-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.review-filter span{
  display:inline-flex;align-items:center;
  padding:7px 16px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  border:1px solid var(--line);
  background:var(--ink-800);
}
.review-filter span.is-on{
  color:var(--ink-900);background:var(--neon);border-color:var(--neon);font-weight:700;
}
.review-wall{column-count:3;column-gap:22px;}
.review-card{
  break-inside:avoid;
  margin:0 0 22px;
  padding:24px 22px 20px;
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.review-card .quote-mark{
  position:absolute;top:6px;right:18px;
  font-family:var(--font-num);
  font-size:56px;line-height:1;
  color:rgba(182,255,59,.14);
  pointer-events:none;
}
.review-card p{position:relative;font-size:15px;line-height:1.85;color:var(--text-2);}
.review-foot{
  display:flex;align-items:center;gap:12px;
  margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line);
}
.review-avatar{
  width:38px;height:38px;border-radius:50%;
  overflow:hidden;flex-shrink:0;
  border:1px solid var(--line-neon);
}
.review-avatar img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.review-meta{display:flex;flex-direction:column;gap:2px;min-width:0;}
.review-meta strong{font-size:14px;font-weight:600;color:var(--text);}
.review-meta em{font-style:normal;font-size:12px;color:var(--text-3);}
.stars{display:flex;align-items:center;gap:3px;margin-left:auto;flex-shrink:0;}
.stars i{font-size:11px;color:var(--spark);}
.stars .s-on{color:var(--neon);}
.stars b{font-family:var(--font-num);font-size:13px;color:var(--text-2);margin-left:4px;font-weight:600;}

/* ===================== 下载区 ===================== */
.download-section{padding-bottom:104px;}
.download-panel{
  position:relative;
  border-radius:18px;
  border:1px solid var(--line-neon);
  background:linear-gradient(135deg,var(--ink-800) 0%,var(--ink-700) 100%);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
  overflow:hidden;
}
.download-panel::before{
  content:'';position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.14;
  pointer-events:none;
}
.download-panel::after{
  content:'';position:absolute;top:-120px;right:-80px;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(182,255,59,.2),transparent 66%);
  pointer-events:none;
}
.download-inner{position:relative;z-index:1;padding:44px;}
.download-inner h2{font-size:clamp(22px,2.6vw,30px);}
.download-inner .dl-lead{margin-top:14px;color:var(--text-2);font-size:15px;line-height:1.8;max-width:620px;}
.platform-list{display:flex;flex-direction:column;gap:12px;margin-top:26px;}
.platform-btn{
  display:flex;align-items:center;gap:16px;
  padding:15px 20px;
  border-radius:var(--r-btn);
  background:rgba(7,11,10,.62);
  border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 11px),calc(100% - 11px) 100%,0 100%);
}
.platform-btn:hover{
  transform:translateY(-2px);
  border-color:var(--line-neon);
  background:rgba(182,255,59,.08);
  box-shadow:0 0 26px rgba(182,255,59,.2);
}
.platform-btn .p-icon{
  width:40px;height:40px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--neon-soft);
  border:1px solid var(--line-neon);
  color:var(--neon);font-size:17px;
}
.platform-btn .p-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1;}
.platform-btn .p-info strong{font-size:15px;font-weight:600;color:var(--text);}
.platform-btn .p-info em{font-style:normal;font-size:12px;color:var(--text-3);}
.platform-btn .p-size{
  font-family:var(--font-num);font-size:16px;color:var(--neon);
  letter-spacing:.05em;flex-shrink:0;
}
.platform-btn .p-arrow{color:var(--text-3);font-size:13px;flex-shrink:0;}
.platform-btn:hover .p-arrow{color:var(--neon);}

.qr-box{
  background:rgba(7,11,10,.66);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  text-align:center;
}
.qr-code{
  width:168px;height:168px;margin:0 auto;
  border-radius:12px;
  border:1px solid var(--line-neon);
  background:
    linear-gradient(45deg,var(--ink-600) 25%,transparent 25%,transparent 75%,var(--ink-600) 75%),
    linear-gradient(45deg,var(--ink-600) 25%,transparent 25%,transparent 75%,var(--ink-600) 75%),
    var(--ink-900);
  background-size:18px 18px,18px 18px,100% 100%;
  background-position:0 0,9px 9px,0 0;
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.qr-code span{
  position:relative;
  padding:6px 12px;border-radius:8px;
  background:var(--ink-900);
  border:1px solid var(--line-neon);
  font-size:12px;color:var(--neon);font-weight:600;
  letter-spacing:.06em;
}
.qr-box h3{font-size:16px;margin-top:18px;}
.qr-box p{margin-top:8px;font-size:13px;color:var(--text-3);line-height:1.75;}
.hash-line{
  margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12px;color:var(--text-3);line-height:1.8;word-break:break-all;
}
.hash-line b{color:var(--text-2);font-weight:600;}

/* ===================== 最新信息 CMS 列表 ===================== */
.news-grid > .cell{margin-bottom:22px;}
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%;}
.news-thumb{display:block;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 320ms var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-date{font-size:12px;color:var(--text-3);font-family:var(--font-num);letter-spacing:.04em;}
.news-body h3{font-size:17px;line-height:1.55;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--neon);}
.news-body p{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--neon);font-weight:600;}
.news-more i{transition:transform var(--dur) var(--ease);}
.news-card:hover .news-more i{transform:translateX(4px);}

.empty-state{
  border:1px dashed var(--line-neon);
  border-radius:var(--r-card);
  background:rgba(14,21,18,.6);
  padding:56px 24px;
  text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--neon-soft);border:1px solid var(--line-neon);
  color:var(--neon);font-size:22px;
}
.empty-state p{font-size:15px;color:var(--text-2);}

/* ===================== FAQ Accordion ===================== */
.faq-section .accordion{
  background:transparent;
  border:0;
  margin:0;
  max-width:920px;
  margin-left:auto;margin-right:auto;
}
.faq-section .accordion-item{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.faq-section .accordion-item:hover{border-color:var(--line-neon);}
.faq-section .accordion-item.is-active{
  border-color:var(--line-neon);
  background:var(--ink-700);
  box-shadow:0 0 22px rgba(182,255,59,.1);
}
.faq-section .accordion-title{
  position:relative;
  padding:20px 56px 20px 24px;
  font-size:16px;font-weight:600;color:var(--text);
  border:0;
  line-height:1.6;
  transition:color var(--dur) var(--ease);
}
.faq-section .accordion-title::before{
  content:'';position:absolute;left:0;top:14px;bottom:14px;
  width:3px;border-radius:0 3px 3px 0;
  background:var(--neon);
  transform:scaleY(0);transform-origin:center;
  transition:transform var(--dur) var(--ease);
  box-shadow:0 0 12px rgba(182,255,59,.6);
}
.faq-section .accordion-item.is-active .accordion-title::before{transform:scaleY(1);}
.faq-section .accordion-title:hover{color:var(--neon);background:transparent;}
.faq-section .accordion-title::after{
  content:'\f078';
  font-family:'Font Awesome 6 Free';
  font-weight:900;
  position:absolute;right:24px;top:50%;
  transform:translateY(-50%);
  font-size:13px;color:var(--text-3);
  transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq-section .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(180deg);
  color:var(--neon);
}
.faq-section .accordion-content{
  border:0;
  background:rgba(7,11,10,.5);
  padding:0 24px 22px 24px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}
.faq-section .accordion-content p{margin-bottom:10px;}
.faq-section .accordion-content p:last-child{margin-bottom:0;}

/* ===================== 页脚 ===================== */
.site-footer{
  position:relative;
  background:#050807;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(182,255,59,.5),rgba(182,255,59,0) 70%) 1;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:0;}
.footer-col{padding:0 26px;border-left:1px solid var(--line);}
.footer-col:first-child{border-left:0;padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:30px;height:30px;}
.footer-brand span{font-size:18px;font-weight:700;color:var(--text);}
.footer-col h4{
  font-size:13px;font-weight:600;color:var(--neon);
  letter-spacing:.06em;margin-bottom:16px;
}
.footer-col p{font-size:13px;color:var(--text-3);line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--neon);}
.footer-bottom{
  margin-top:56px;
  padding:22px 0 26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.footer-bottom p{font-size:12px;color:var(--text-3);line-height:1.8;}
.footer-bottom .fb-right{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .fb-right a{font-size:12px;color:var(--text-3);}
.footer-bottom .fb-right a:hover{color:var(--neon);}

/* ===================== 滚动进入动效 ===================== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 520ms var(--ease),transform 520ms var(--ease);}
.reveal.is-in{opacity:1;transform:translateY(0);}

/* ===================== 响应式 ===================== */
@media (max-width:1023px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-sm{display:none;}
  .hero{padding:64px 0 72px;}
  .hero-visual{margin-top:48px;}
  .hero-float{position:relative;right:auto;bottom:auto;width:100%;margin-top:18px;clip-path:none;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;}
  .shot-inner{flex-direction:column;align-items:stretch;gap:20px;}
  .shot-index{font-size:36px;}
  .review-wall{column-count:2;}
  .download-inner{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 0;}
  .footer-col{padding-left:0;border-left:0;padding-right:0;}
  .footer-col:nth-child(even){padding-left:24px;border-left:1px solid var(--line);}
}
@media (max-width:639px){
  .brand-name{font-size:17px;}
  .hero h1{max-width:100%;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats .num{font-size:19px;}
  .shot-slide{padding:18px;}
  .shot-index{font-size:30px;}
  .review-wall{column-count:1;}
  .shots-section .orbit-previous,
  .shots-section .orbit-next{display:none;}
  .platform-btn{flex-wrap:wrap;gap:12px;}
  .platform-btn .p-size{width:100%;text-align:right;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-col:nth-child(even){padding-left:0;border-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .download-panel::after{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink-900:#070B0A;
  --ink-800:#0E1512;
  --ink-700:#16201C;
  --ink-600:#1E2A24;
  --neon:#B6FF3B;
  --neon-deep:#7BD10A;
  --neon-soft:rgba(182,255,59,.14);
  --spark:#FF6B2C;
  --aqua:#2FD8C8;
  --text:#EDF3EE;
  --text-2:#9DB0A6;
  --text-3:#6B7F76;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(182,255,59,.22);
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-neon:0 0 0 1px rgba(182,255,59,.28), 0 0 24px rgba(182,255,59,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Rajdhani","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(720px 460px at 86% -8%, rgba(182,255,59,.10), rgba(0,0,0,0) 70%),
    linear-gradient(rgba(255,255,255,.035) 1px, rgba(0,0,0,0) 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, rgba(0,0,0,0) 1px);
  background-size:auto,64px 64px,64px 64px;
  background-attachment:fixed,fixed,fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border-radius:12px;}
a{color:var(--neon);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);}
a:hover{color:var(--neon-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-family:var(--font-cn);letter-spacing:0;}
p{margin:0 0 1.2em;}
ul,ol{margin:0 0 1.2em;padding-left:1.3em;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x > .cell{padding-left:12px;padding-right:12px;}
.num{font-family:var(--font-num);letter-spacing:.06em;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,10,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
}
.site-header::after{
  content:"";
  display:block;
  height:1px;
  width:100%;
  background:linear-gradient(90deg, rgba(182,255,59,.7), rgba(182,255,59,.12) 42%, rgba(182,255,59,0) 88%);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{font-size:19px;font-weight:700;letter-spacing:0;}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:8px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:4px;
  height:2px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
  border-radius:2px;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{
  color:var(--neon);
  text-shadow:0 0 12px rgba(182,255,59,.45);
  background:rgba(182,255,59,.06);
}
.nav-link.is-active::after{transform:scaleX(1);height:3px;box-shadow:0 0 10px rgba(182,255,59,.7);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--neon);
  color:var(--ink-900);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
}
.btn-primary:hover{background:#c8ff63;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 0 22px rgba(182,255,59,.4);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  background:transparent;
  border-color:var(--line-neon);
  color:var(--neon);
}
.btn-ghost:hover{background:var(--neon-soft);color:var(--neon);transform:translateY(-2px);}
.btn-text{
  min-height:auto;
  padding:0;
  background:none;
  border:0;
  color:var(--text-2);
  font-weight:600;
  font-size:14px;
}
.btn-text i{transition:transform .18s var(--ease);}
.btn-text:hover{color:var(--neon);}
.btn-text:hover i{transform:translateX(4px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:2px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--neon);
  font-size:17px;
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--line-neon);}

/* ===== 移动端抽屉 ===== */
.mobile-mask{
  position:fixed;inset:0;background:rgba(4,7,6,.72);
  opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:70;
}
.mobile-mask.is-open{opacity:1;visibility:visible;}
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;
  width:82%;
  max-width:340px;
  background:var(--ink-800);
  border-left:1px solid var(--line-neon);
  transform:translateX(102%);
  transition:transform .24s var(--ease);
  z-index:80;
  display:flex;flex-direction:column;
  padding:22px 0 26px;
}
.mobile-panel.is-open{transform:translateX(0);}
.mobile-panel .panel-head{display:flex;align-items:center;justify-content:space-between;padding:0 22px 18px;border-bottom:1px solid var(--line);}
.mobile-panel .panel-close{background:none;border:0;color:var(--text-2);font-size:20px;cursor:pointer;}
.mobile-panel nav{display:flex;flex-direction:column;padding:12px 0;flex:1 1 auto;}
.mobile-panel nav a{
  display:flex;align-items:center;
  height:52px;padding:0 22px;
  color:var(--text-2);
  font-size:16px;
  border-left:3px solid transparent;
}
.mobile-panel nav a.is-active{color:var(--neon);border-left-color:var(--neon);background:rgba(182,255,59,.06);text-shadow:0 0 10px rgba(182,255,59,.4);}
.mobile-panel .panel-cta{padding:0 22px;}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  padding:26px 0 0;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--text);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章头部 ===== */
.post-hero{padding-bottom:34px;}
.post-kicker{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:28px;
  padding:5px 14px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--neon);
  border:1px solid var(--line-neon);
  background:var(--neon-soft);
  border-radius:999px;
}
.post-title{
  margin:18px 0 0;
  font-size:clamp(30px,5vw,50px);
  font-weight:800;
  line-height:1.15;
  max-width:900px;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;
  font-size:13px;color:var(--text-2);
}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);}
.post-meta .chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-2);
  background:rgba(255,255,255,.02);
}
.post-hero .hero-line{
  height:1px;width:100%;margin-top:30px;
  background:linear-gradient(90deg, rgba(182,255,59,.55), rgba(182,255,59,0));
}

/* ===== 正文 ===== */
.post-body-wrap{padding:34px 0 72px;}
.article-body{
  max-width:800px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.9;
  color:#DCE6DF;
  word-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{
  position:relative;
  margin:44px 0 18px;
  padding-left:16px;
  font-size:clamp(21px,2.4vw,27px);
  font-weight:700;
  line-height:1.3;
  color:var(--text);
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:var(--neon);
  box-shadow:0 0 12px rgba(182,255,59,.5);
}
.article-body h3{
  margin:30px 0 12px;
  font-size:19px;
  font-weight:700;
  color:var(--text);
}
.article-body h4{margin:24px 0 10px;font-size:17px;font-weight:700;color:var(--text);}
.article-body a{color:var(--neon);border-bottom:1px solid rgba(182,255,59,.3);}
.article-body a:hover{color:var(--neon-deep);border-bottom-color:var(--neon-deep);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--neon);}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--ink-700);
  border-left:3px solid var(--neon);
  border-radius:0 12px 12px 0;
  color:var(--text);
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:26px auto;
  border-radius:12px;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--text-3);
  text-align:center;
}
.article-body pre{
  margin:24px 0;
  padding:18px 20px;
  background:#050907;
  border:1px solid var(--line);
  border-radius:12px;
  overflow-x:auto;
  font-size:13.5px;
  line-height:1.7;
  color:#CDE7B7;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  padding:2px 6px;
  border-radius:6px;
  background:rgba(182,255,59,.10);
  color:var(--neon);
}
.article-body pre code{padding:0;background:none;color:inherit;}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:collapse;
  font-size:14.5px;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.article-body thead th{
  background:var(--ink-700);
  color:var(--neon);
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
  text-align:left;
}
.article-body th,.article-body td{
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.018);}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body hr{margin:40px 0;border:0;height:1px;background:linear-gradient(90deg, rgba(182,255,59,.4), rgba(182,255,59,0));}

/* ===== 空态 ===== */
.empty-state{
  max-width:620px;
  margin:0 auto;
  padding:56px 32px;
  text-align:center;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line-neon);
  background:var(--neon-soft);
  color:var(--neon);
  font-size:24px;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px;}

/* ===== 标签行 ===== */
.post-tags{
  max-width:800px;
  margin:44px auto 0;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.post-tags .label{font-size:13px;color:var(--text-3);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 14px;
  font-size:12.5px;font-weight:600;
  border-radius:999px;
  border:1px solid var(--line-neon);
  color:var(--neon);
  background:rgba(182,255,59,.07);
  transition:background-color .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{background:var(--neon-soft);color:var(--neon);transform:translateY(-2px);}
.tag.tag-spark{border-color:rgba(255,107,44,.35);color:var(--spark);background:rgba(255,107,44,.08);}
.tag.tag-spark:hover{background:rgba(255,107,44,.16);color:var(--spark);}

/* ===== 通用板块标题 ===== */
.section{padding:72px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;}
.section-head p{margin:8px 0 0;color:var(--text-2);font-size:14.5px;}

/* ===== 相关推荐 ===== */
.related-grid{display:flex;flex-wrap:wrap;}
.related-card{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.related-card:hover{transform:translateY(-3px);border-color:var(--line-neon);box-shadow:var(--shadow-card),var(--shadow-neon);}
.related-card .cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.related-card .cover img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.related-card .cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(7,11,10,0) 35%, rgba(7,11,10,.85) 100%);
}
.related-card .cover .badge{
  position:absolute;top:12px;left:12px;z-index:2;
}
.related-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.related-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.related-card h3 a{color:var(--text);}
.related-card h3 a:hover{color:var(--neon);}
.related-card .excerpt{
  font-size:14px;color:var(--text-2);line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-3);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  border-radius:999px;
  border:1px solid var(--line-neon);
  background:rgba(14,21,18,.86);
  color:var(--neon);
}
.badge-spark{border-color:rgba(255,107,44,.4);color:var(--spark);}
.badge-aqua{border-color:rgba(47,216,200,.35);color:var(--aqua);}

/* ===== 下载 CTA ===== */
.cta-section{padding:20px 0 88px;}
.cta-shell{
  position:relative;
  overflow:hidden;
  padding:44px 40px;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-card);
}
.cta-shell::before{
  content:"";
  position:absolute;top:-120px;right:-90px;width:420px;height:420px;
  background:radial-gradient(circle, rgba(182,255,59,.16), rgba(182,255,59,0) 68%);
  pointer-events:none;
}
.cta-shell h2{font-size:clamp(23px,2.8vw,30px);font-weight:700;margin:14px 0 12px;}
.cta-shell > .grid-x > .cell > p{color:var(--text-2);font-size:14.5px;max-width:560px;}
.platform-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px;}
.platform-btn{
  position:relative;
  display:flex;align-items:center;gap:14px;
  padding:14px 18px;
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.platform-btn:hover{
  transform:translateY(-3px);
  border-color:var(--line-neon);
  background:var(--ink-600);
  color:var(--text);
  box-shadow:0 0 24px rgba(182,255,59,.18);
}
.platform-btn i{font-size:20px;color:var(--neon);width:24px;text-align:center;}
.platform-btn .pb-info{display:flex;flex-direction:column;line-height:1.4;}
.platform-btn .pb-name{font-size:15px;font-weight:700;}
.platform-btn .pb-meta{font-size:12.5px;color:var(--text-3);font-family:var(--font-num);letter-spacing:.04em;}
.qr-box{
  margin-top:22px;
  padding:24px;
  background:rgba(7,11,10,.6);
  border:1px solid var(--line);
  border-radius:16px;
  text-align:center;
}
.qr-frame{
  width:150px;height:150px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:
    repeating-linear-gradient(0deg, rgba(182,255,59,.16) 0 6px, rgba(0,0,0,0) 6px 12px),
    repeating-linear-gradient(90deg, rgba(182,255,59,.16) 0 6px, rgba(0,0,0,0) 6px 12px),
    var(--ink-900);
  border:1px solid var(--line-neon);
  color:var(--neon);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
}
.qr-box p{font-size:13px;color:var(--text-2);margin:0;}
.qr-box .hash{
  margin-top:10px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--text-3);
  word-break:break-all;
}

/* ===== 页脚 ===== */
.site-footer{
  background:#040806;
  border-top:1px solid transparent;
  position:relative;
  padding-top:58px;
}
.site-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, rgba(182,255,59,0), rgba(182,255,59,.65), rgba(182,255,59,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:0;
  padding-bottom:40px;
}
.footer-col{padding:0 26px;}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-col + .footer-col{border-left:1px solid var(--line);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:17px;font-weight:700;color:var(--text);}
.footer-col p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin:0;}
.footer-col h4{font-size:13px;font-weight:600;color:var(--neon);letter-spacing:.06em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:13.5px;color:var(--text-2);}
.footer-links a:hover{color:var(--neon);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
}
.footer-bottom p{margin:0;font-size:12px;color:var(--text-3);}
.footer-bottom .fb-right{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .fb-right a{font-size:12px;color:var(--text-3);}
.footer-bottom .fb-right a:hover{color:var(--neon);}

/* ===== 动效 ===== */
.fade-up{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.fade-up.is-visible{opacity:1;transform:translateY(0);}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .container{padding-left:20px;padding-right:20px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:58px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-col{padding:0 0 26px;}
  .footer-col + .footer-col{border-left:0;}
  .footer-col:nth-child(even){border-left:1px solid var(--line);padding-left:22px;}
  .cta-shell{padding:34px 24px;}
  .platform-list{grid-template-columns:1fr;}
}
@media screen and (max-width:639px){
  body{font-size:15.5px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .post-hero{padding-bottom:24px;}
  .post-title{font-size:30px;}
  .post-meta{font-size:12.5px;}
  .breadcrumb .current{max-width:210px;}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:36px;padding-left:14px;}
  .related-grid{display:block;}
  .related-grid > .cell{margin-bottom:20px;}
  .cta-section{padding-bottom:64px;}
  .cta-shell{border-radius:16px;padding:28px 18px;}
  .qr-frame{width:130px;height:130px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col:nth-child(even){border-left:0;padding-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (min-width:1440px){
  .container{max-width:1320px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-up{opacity:1;transform:none;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --ink-900:#070B0A;
  --ink-800:#0E1512;
  --ink-700:#16201C;
  --ink-600:#1E2A24;
  --neon:#B6FF3B;
  --neon-deep:#7BD10A;
  --neon-soft:rgba(182,255,59,.14);
  --spark:#FF6B2C;
  --aqua:#2FD8C8;
  --text:#EDF3EE;
  --text-2:#9DB0A6;
  --text-3:#6B7F76;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(182,255,59,.22);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(182,255,59,.28), 0 0 24px rgba(182,255,59,.16);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Rajdhani","PingFang SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-sm:56px;
  --sp-md:80px;
  --sp-lg:104px;
}

/* ============ Reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(900px 480px at 88% -6%, rgba(182,255,59,.10), transparent 62%),
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:auto, 68px 68px, 68px 68px;
  background-attachment:fixed, scroll, scroll;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--neon);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);}
a:hover{color:var(--neon);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:0;}
p{margin:0 0 1em;color:var(--text-2);}
ul{margin:0;padding:0;list-style:none;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:4px;}

/* 覆盖 Foundation 默认 */
body,html{color:var(--text);}
.accordion,.tabs,.menu{background:transparent;}
.button,.button:hover{background:transparent;color:inherit;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:640px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1440px){.container{max-width:1320px;}}

.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.05em;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,10,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,var(--neon) 0%, rgba(182,255,59,.35) 32%, transparent 78%);
  opacity:.75;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:58px;
}
@media (min-width:1024px){.header-inner{height:68px;}}

.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border:1px solid var(--line-neon);
  border-radius:9px;
  background:var(--neon-soft);
  flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-name{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  white-space:nowrap;
}
@media (min-width:1024px){.brand-name{font-size:19px;}}

.main-nav{display:none;align-items:center;gap:26px;}
@media (min-width:1024px){.main-nav{display:flex;}}
.nav-link{
  position:relative;
  display:inline-block;
  padding:22px 0;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
}
.nav-link::before{
  content:"";
  position:absolute;
  left:0;bottom:16px;
  height:2px;width:0;
  background:var(--neon);
  transition:width .2s var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::before{width:100%;}
.nav-link.is-active{color:var(--neon);text-shadow:0 0 12px rgba(182,255,59,.4);}
.nav-link.is-active::before{display:none;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:11px;
  height:3px;
  border-radius:2px;
  background:var(--neon);
  box-shadow:0 0 12px rgba(182,255,59,.55);
}

.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--ink-800);
  color:var(--text);
  font-size:17px;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-neon);color:var(--neon);}
@media (min-width:1024px){.nav-toggle{display:none;}}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:var(--neon);
  color:var(--ink-900);
  font-weight:700;
  border-color:var(--neon);
}
.btn-primary:hover{
  background:#c6ff5e;
  color:var(--ink-900);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(182,255,59,.4),0 0 26px rgba(182,255,59,.35);
}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  background:transparent;
  color:var(--neon);
  border-color:var(--line-neon);
}
.btn-ghost:hover{
  background:var(--neon-soft);
  color:var(--neon);
  transform:translateY(-2px);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  padding:6px 0;
}
.btn-text i{transition:transform .2s var(--ease);font-size:13px;}
.btn-text:hover{color:var(--neon);}
.btn-text:hover i{transform:translateX(5px);}

/* 移动端抽屉 */
.mobile-panel{
  position:fixed;
  inset:0 0 0 auto;
  width:min(320px,84vw);
  background:var(--ink-800);
  border-left:1px solid var(--line-neon);
  transform:translateX(102%);
  transition:transform .24s var(--ease);
  z-index:80;
  padding:78px 22px 26px;
  display:flex;
  flex-direction:column;
  gap:6px;
  overflow-y:auto;
}
.mobile-panel.is-open{transform:translateX(0);}
.mobile-panel::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--neon),transparent 70%);
  opacity:.7;
}
.mobile-link{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 14px;
  border-radius:10px;
  color:var(--text-2);
  font-size:16px;
  font-weight:600;
  border-left:3px solid transparent;
}
.mobile-link:hover{background:var(--ink-700);color:var(--text);}
.mobile-link.is-active{
  color:var(--neon);
  border-left-color:var(--neon);
  background:var(--neon-soft);
  text-shadow:0 0 12px rgba(182,255,59,.35);
}
.mobile-cta{margin-top:18px;}
.mobile-mask{
  position:fixed;
  inset:0;
  background:rgba(7,11,10,.66);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);
  z-index:70;
}
.mobile-mask.is-open{opacity:1;visibility:visible;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  padding:22px 0 0;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--text);}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:34px 0 56px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(7,11,10,.68),rgba(7,11,10,.9)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  filter:saturate(.85);
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(182,255,59,.16),transparent 66%);
  z-index:1;
}
.page-hero .container{position:relative;z-index:2;}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:999px;
  border:1px solid rgba(255,107,44,.42);
  background:rgba(255,107,44,.1);
  color:var(--spark);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:800;
  line-height:1.16;
  margin-bottom:16px;
  max-width:16em;
}
.page-hero h1 .hl{color:var(--neon);}
.hero-sub{
  font-size:clamp(15px,1.5vw,17px);
  line-height:1.8;
  color:var(--text-2);
  max-width:38em;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero-figure{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line-neon);
  box-shadow:var(--shadow-card),0 0 0 1px rgba(182,255,59,.14);
  margin-top:28px;
}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:10px 16px;
  font-size:12px;
  color:var(--text-2);
  background:linear-gradient(0deg,rgba(7,11,10,.92),rgba(7,11,10,0));
}
@media (min-width:1024px){.hero-figure{margin-top:0;}}

/* 数据标尺 */
.hero-stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px 24px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));}}
.hero-stat .v{
  font-family:var(--font-num);
  font-size:28px;
  font-weight:700;
  color:var(--neon);
  line-height:1.1;
  letter-spacing:.04em;
}
.hero-stat .v small{font-size:14px;color:var(--text-2);margin-left:3px;font-weight:600;}
.hero-stat .k{font-size:13px;color:var(--text-3);margin-top:4px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-sm) 0;}
@media (min-width:1024px){.section{padding:var(--sp-md) 0;}}
.section-head{margin-bottom:28px;}
@media (min-width:1024px){.section-head{margin-bottom:36px;}}
.section-head h2{
  font-size:clamp(23px,3vw,32px);
  font-weight:700;
  line-height:1.25;
}
.section-head h2 .kicker{
  display:block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--neon);
  margin-bottom:8px;
  text-transform:uppercase;
}
.section-head p{margin-top:10px;max-width:52em;font-size:15px;color:var(--text-2);}
.head-row{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
}
.divider{
  height:1px;
  background:linear-gradient(90deg,var(--neon) 0%,rgba(182,255,59,.2) 36%,transparent 76%);
  opacity:.6;
  border:0;
  margin:0;
}

/* 分类介绍 */
.intro-block{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-left:3px solid var(--neon);
  border-radius:var(--radius-card);
  padding:22px 24px;
  margin-top:34px;
}
.intro-block p{margin:0;font-size:15.5px;line-height:1.95;color:var(--text-2);}
.intro-block strong{color:var(--text);font-weight:600;}

/* ============ Zigzag 条目 ============ */
.zigzag{display:flex;flex-direction:column;gap:0;}
.zigzag-item{
  padding:34px 0;
  border-bottom:1px solid var(--line);
  position:relative;
}
.zigzag-item::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:120px;height:1px;
  background:linear-gradient(90deg,var(--neon),transparent);
  opacity:.55;
}
.zigzag-item:first-child{padding-top:6px;}

.zz-index{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--text-3);
  margin-bottom:12px;
}
.zz-index .dot{width:6px;height:6px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px rgba(182,255,59,.7);}

.zz-media{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--ink-700);
  margin-bottom:18px;
  position:relative;
}
.zz-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease);}
.zz-media:hover{border-color:var(--line-neon);}
.zz-media:hover img{transform:scale(1.03);}

.zz-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:10px;
}
.zz-body p{font-size:15px;line-height:1.9;color:var(--text-2);margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  border:1px solid var(--line-neon);
  background:var(--neon-soft);
  color:var(--neon);
  line-height:1.7;
}
.tag-spark{border-color:rgba(255,107,44,.4);background:rgba(255,107,44,.1);color:var(--spark);}
.tag-aqua{border-color:rgba(47,216,200,.34);background:rgba(47,216,200,.1);color:var(--aqua);}
.tag-mute{border-color:var(--line);background:rgba(255,255,255,.03);color:var(--text-3);}

@media (min-width:1024px){
  .zigzag-item .grid-x{align-items:center;}
  .zigzag-item .zz-media{margin-bottom:0;}
  .zigzag-item.is-reverse .zz-media{order:2;}
  .zigzag-item.is-reverse .zz-body{order:1;}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion.faq-accordion{
  border:0;
  background:transparent;
  margin:0;
}
.faq-accordion .accordion-item{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:var(--line-neon);}
.faq-accordion .accordion-item.is-active{
  border-color:var(--line-neon);
  background:var(--ink-700);
  box-shadow:0 0 24px rgba(182,255,59,.1);
}
.faq-accordion .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:16px;
  font-weight:700;
  color:var(--text);
  border:0;
  position:relative;
  background:transparent;
}
.faq-accordion .accordion-title::before{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--neon);
  order:2;
  transition:transform .22s var(--ease);
  background:none;
  position:static;
  margin:0;
  width:auto;height:auto;
  line-height:1;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{transform:rotate(180deg);}
.faq-accordion .accordion-title:hover{background:rgba(182,255,59,.05);color:var(--neon);}
.faq-accordion .accordion-title::after{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  background:var(--neon);
  opacity:0;
  border-radius:0 2px 2px 0;
  transition:opacity .2s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::after{opacity:1;}
.faq-accordion .accordion-content{
  padding:0 22px 20px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.95;
  background:transparent;
  border:0;
}
.faq-accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ 下载 CTA ============ */
.cta-block{
  padding:var(--sp-sm) 0 var(--sp-md);
}
.cta-shell{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-neon);
  border-radius:18px;
  background:
    radial-gradient(620px 320px at 88% 0%, rgba(182,255,59,.14), transparent 68%),
    linear-gradient(160deg,var(--ink-700) 0%, var(--ink-800) 100%);
  padding:30px 24px;
  box-shadow:var(--shadow-card);
}
@media (min-width:1024px){.cta-shell{padding:44px 42px;}}
.cta-shell::after{
  content:"";
  position:absolute;
  right:0;top:0;
  width:120px;height:120px;
  background:repeating-linear-gradient(135deg, rgba(182,255,59,.16) 0 2px, transparent 2px 10px);
  clip-path:polygon(100% 0, 100% 100%, 0 0);
  opacity:.5;
  pointer-events:none;
}
.cta-shell h2{font-size:clamp(22px,2.7vw,30px);font-weight:800;margin-bottom:12px;}
.cta-shell p{font-size:15px;max-width:44em;color:var(--text-2);}

.download-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin-top:22px;
}
@media (min-width:640px){.download-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.dl-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:62px;
  padding:12px 16px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:var(--ink-900);
  color:var(--text);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.dl-btn:hover{
  transform:translateY(-3px);
  border-color:var(--line-neon);
  background:var(--ink-800);
  box-shadow:0 0 0 1px rgba(182,255,59,.24),0 0 22px rgba(182,255,59,.18);
  color:var(--text);
}
.dl-left{display:flex;align-items:center;gap:12px;min-width:0;}
.dl-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;flex:0 0 auto;
  border-radius:9px;
  background:var(--neon-soft);
  border:1px solid var(--line-neon);
  color:var(--neon);
  font-size:16px;
}
.dl-name{font-size:15px;font-weight:700;line-height:1.35;}
.dl-meta{font-size:12px;color:var(--text-3);line-height:1.5;}
.dl-ver{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--neon);
  letter-spacing:.05em;
  white-space:nowrap;
}

.qr-box{
  margin-top:26px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--ink-900);
  padding:20px;
  text-align:center;
}
.qr-box img{
  width:150px;height:150px;
  object-fit:cover;
  border-radius:var(--radius-img);
  margin:0 auto 14px;
  border:1px solid var(--line-neon);
}
.qr-box .qr-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px;}
.qr-box p{font-size:13px;line-height:1.8;color:var(--text-3);margin:0;}
.qr-hash{
  display:block;
  margin-top:12px;
  padding:9px 12px;
  border-radius:8px;
  background:rgba(47,216,200,.08);
  border:1px solid rgba(47,216,200,.24);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--aqua);
  word-break:break-all;
}

/* ============ 页脚 ============ */
.site-footer{
  background:#050807;
  border-top:1px solid var(--line);
  position:relative;
  padding:52px 0 26px;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--neon),transparent);
  opacity:.6;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:30px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:0;}
  .footer-col{padding:0 26px;border-left:1px solid var(--line);}
  .footer-col:first-child{padding-left:0;border-left:0;}
  .footer-col:last-child{padding-right:0;}
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--text);
  margin-bottom:12px;
}
.footer-col p{font-size:13.5px;line-height:1.85;color:var(--text-3);margin:0;}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  color:var(--neon);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--neon);padding-left:4px;}
.footer-bottom{
  margin-top:38px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12px;
  color:var(--text-3);
}
.footer-bottom p{margin:0;font-size:12px;color:var(--text-3);}
.fb-right{display:flex;flex-wrap:wrap;gap:16px;}
.fb-right a{font-size:12px;color:var(--text-3);}
.fb-right a:hover{color:var(--neon);}

/* ============ 滚动动效 ============ */
.fade-init{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.fade-init.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-init{opacity:1;transform:none;}
}

/* 图片懒加载占位 */
img[loading="lazy"]{background:var(--ink-700);}

/* roulang page: category2 */
:root{
  --ink-900:#070B0A;
  --ink-800:#0E1512;
  --ink-700:#16201C;
  --ink-600:#1E2A24;
  --neon:#B6FF3B;
  --neon-deep:#7BD10A;
  --neon-soft:rgba(182,255,59,.14);
  --spark:#FF6B2C;
  --aqua:#2FD8C8;
  --text:#EDF3EE;
  --text-2:#9DB0A6;
  --text-3:#6B7F76;
  --line:rgba(255,255,255,.08);
  --line-neon:rgba(182,255,59,.22);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Rajdhani","PingFang SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(680px 420px at 88% -6%, rgba(182,255,59,.10), transparent 62%),
    radial-gradient(520px 360px at 4% 12%, rgba(47,216,200,.06), transparent 68%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:auto,auto,100% 76px,76px 100%;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--neon);}
button{font-family:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,10,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,var(--neon),rgba(182,255,59,0) 72%) 1;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 30px;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{
  font-size:19px;font-weight:700;letter-spacing:0;color:var(--text);
  white-space:nowrap;
}
.brand:hover .brand-name{color:var(--neon);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  padding:22px 14px;
  font-size:15px;
  color:var(--text-2);
  transition:color .18s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--neon);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--neon);text-shadow:0 0 12px rgba(182,255,59,.45);}
.nav-link.is-active::after{transform:scaleX(1);height:3px;box-shadow:0 0 12px rgba(182,255,59,.6);}
.header-actions{display:flex;align-items:center;gap:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--neon);color:var(--ink-900);}
.btn-primary:hover{background:#c6ff62;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 8px 24px rgba(182,255,59,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--line-neon);color:var(--neon);}
.btn-ghost:hover{background:var(--neon-soft);color:var(--neon);}
.btn-text{
  background:none;border:none;color:var(--text-2);padding:0;min-height:auto;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}
.btn-text i{transition:transform .18s var(--ease);}
.btn-text:hover{color:var(--neon);}
.btn-text:hover i{transform:translateX(4px);}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:var(--ink-700);border:1px solid var(--line);color:var(--text);font-size:17px;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--line-neon);color:var(--neon);}

.mobile-nav{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--ink-800);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .26s var(--ease);
  z-index:90;display:flex;flex-direction:column;padding:20px 0 24px;
}
.mobile-nav.is-open{transform:translateX(0);}
.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line);}
.mobile-nav-close{background:none;border:1px solid var(--line);border-radius:9px;color:var(--text);width:38px;height:38px;cursor:pointer;}
.mobile-nav-close:hover{color:var(--neon);border-color:var(--line-neon);}
.mobile-nav-list{padding:10px 0;flex:1;}
.mobile-nav-list a{
  display:flex;align-items:center;height:52px;padding:0 20px;
  border-left:3px solid transparent;color:var(--text-2);font-size:16px;
}
.mobile-nav-list a:hover{color:var(--text);background:rgba(255,255,255,.02);}
.mobile-nav-list a.is-active{color:var(--neon);border-left-color:var(--neon);background:var(--neon-soft);text-shadow:0 0 12px rgba(182,255,59,.4);}
.mobile-nav-foot{padding:16px 20px 0;border-top:1px solid var(--line);}
.mobile-nav-foot .btn{width:100%;min-height:48px;}
.nav-scrim{
  position:fixed;inset:0;background:rgba(3,6,5,.66);opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease);z-index:80;
}
.nav-scrim.is-open{opacity:1;visibility:visible;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(7,11,10,.94) 0%,rgba(7,11,10,.86) 46%,rgba(7,11,10,.62) 100%),
                   url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center right;
  z-index:0;
}
.page-hero::after{
  content:"";position:absolute;right:-6%;top:-30%;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(182,255,59,.16),transparent 68%);
  z-index:1;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:64px 0 58px;max-width:820px;}
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.crumbs a{color:var(--text-2);}
.crumbs span.sep{color:var(--text-3);opacity:.7;}
.crumbs .current{color:var(--text);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:var(--neon-soft);border:1px solid var(--line-neon);
  color:var(--neon);font-size:12px;font-weight:600;letter-spacing:.04em;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4.4vw,48px);
  font-weight:800;line-height:1.15;letter-spacing:0;
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--neon);}
.hero-line{
  width:150px;height:3px;border-radius:2px;margin:22px 0 22px;
  background:linear-gradient(90deg,var(--neon),rgba(182,255,59,0));
  box-shadow:0 0 16px rgba(182,255,59,.4);
}
.hero-desc{
  font-size:16px;line-height:1.9;color:var(--text-2);max-width:680px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--ink-700);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.chip i{color:var(--neon);font-size:12px;}
.chip.spark{border-color:rgba(255,107,44,.32);color:#ffb894;}
.chip.spark i{color:var(--spark);}

/* ============ Section base ============ */
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;
}
.section-head .sub{font-size:14px;color:var(--text-2);margin-top:8px;max-width:640px;}
.section-head .btn-text{margin-bottom:6px;}

/* ============ Ranked list + sticky toc ============ */
.layout-split{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:44px;align-items:start;}
.toc{
  position:sticky;top:92px;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 20px;
  box-shadow:var(--shadow-card);
}
.toc h3{
  font-size:13px;font-weight:600;color:var(--neon);letter-spacing:.06em;
  margin-bottom:14px;
}
.toc-list li+li{margin-top:2px;}
.toc-list a{
  display:flex;gap:10px;align-items:baseline;
  padding:8px 6px;border-radius:8px;
  font-size:13.5px;line-height:1.5;color:var(--text-2);
  border-left:2px solid transparent;
  transition:all .18s var(--ease);
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.03);border-left-color:var(--neon);}
.toc-list .n{font-family:var(--font-num);font-size:14px;color:var(--text-3);letter-spacing:.05em;}
.toc-note{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);line-height:1.7;}

.rank-list{border-top:1px solid var(--line);}
.rank-item{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:26px;
  padding:32px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.rank-item:hover{background:linear-gradient(90deg,rgba(182,255,59,.05),transparent 72%);}
.rank-num{
  font-family:var(--font-num);font-weight:700;
  font-size:56px;line-height:1;letter-spacing:.04em;
  color:transparent;-webkit-text-stroke:1.4px rgba(182,255,59,.45);
  transition:all .22s var(--ease);
  padding-top:2px;
}
.rank-item:hover .rank-num{color:var(--neon);-webkit-text-stroke:1.4px transparent;text-shadow:0 0 22px rgba(182,255,59,.45);}
.rank-body h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.rank-body h3 a{color:var(--text);}
.rank-body h3 a:hover{color:var(--neon);}
.rank-body p{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:var(--ink-700);border:1px solid var(--line);color:var(--text-2);
}
.tag.neon{border-color:var(--line-neon);color:var(--neon);background:var(--neon-soft);}
.tag.spark{border-color:rgba(255,107,44,.3);color:var(--spark);background:rgba(255,107,44,.1);}
.tag.aqua{border-color:rgba(47,216,200,.3);color:var(--aqua);background:rgba(47,216,200,.1);}
.rank-body .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;font-weight:600;color:var(--neon);
}
.rank-body .more i{transition:transform .18s var(--ease);}
.rank-body .more:hover i{transform:translateX(4px);}

/* ============ Platform spec rows ============ */
.spec-panel{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.spec-row{
  display:grid;grid-template-columns:180px 150px minmax(0,1fr);
  gap:20px;align-items:center;
  padding:22px 26px;
  border-bottom:1px solid var(--line);
  transition:background .18s var(--ease);
}
.spec-row:last-child{border-bottom:none;}
.spec-row:hover{background:rgba(182,255,59,.04);}
.spec-row .plat{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;}
.spec-row .plat i{font-size:19px;color:var(--neon);}
.spec-row .ver{font-family:var(--font-num);font-size:22px;font-weight:600;letter-spacing:.05em;color:var(--aqua);}
.spec-row .txt{font-size:14px;color:var(--text-2);line-height:1.75;}
.spec-head{
  display:grid;grid-template-columns:180px 150px minmax(0,1fr);
  gap:20px;padding:14px 26px;
  background:var(--ink-700);
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--text-3);
  border-bottom:1px solid var(--line);
}

/* ============ Review rail ============ */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-track{background:var(--ink-700);border-radius:99px;}
.rail::-webkit-scrollbar-thumb{background:rgba(182,255,59,.45);border-radius:99px;}
.review-card{
  flex:0 0 330px;scroll-snap-align:start;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.review-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-neon);
  box-shadow:var(--shadow-card),0 0 0 1px rgba(182,255,59,.28),0 0 24px rgba(182,255,59,.16);
}
.review-card .quote{font-size:26px;color:var(--neon);opacity:.7;line-height:1;margin-bottom:10px;font-family:var(--font-num);}
.review-card p{font-size:14.5px;color:var(--text-2);line-height:1.85;margin-bottom:18px;}
.stars{display:flex;gap:3px;font-size:12px;color:var(--spark);margin-bottom:14px;}
.review-user{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;
  background:linear-gradient(140deg,var(--ink-600),var(--ink-700));
  border:1px solid var(--line-neon);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:15px;color:var(--neon);font-weight:600;
}
.review-user .who{font-size:14px;font-weight:600;}
.review-user .from{font-size:12px;color:var(--text-3);}

/* ============ Download CTA ============ */
.download-block{
  background:
    radial-gradient(560px 300px at 12% 0%, rgba(182,255,59,.12), transparent 66%),
    var(--ink-800);
  border:1px solid var(--line);
  border-radius:18px;
  padding:44px 40px;
  box-shadow:var(--shadow-card);
}
.dl-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:40px;align-items:start;}
.download-block h2{font-size:clamp(23px,2.6vw,30px);font-weight:700;margin-bottom:12px;}
.download-block .lead{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:26px;max-width:600px;}
.dl-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.dl-btn{
  position:relative;
  display:flex;flex-direction:column;gap:4px;
  padding:16px 20px;
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:12px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 11px),calc(100% - 11px) 100%,0 100%);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.dl-btn:hover{
  transform:translateY(-3px);
  border-color:var(--line-neon);
  background:var(--ink-600);
  box-shadow:0 0 24px rgba(182,255,59,.18);
}
.dl-btn .name{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--text);}
.dl-btn .name i{color:var(--neon);font-size:16px;}
.dl-btn .info{font-family:var(--font-num);font-size:13px;letter-spacing:.05em;color:var(--text-3);}
.dl-side{
  background:var(--ink-900);
  border:1px dashed var(--line-neon);
  border-radius:var(--radius-card);
  padding:24px;text-align:center;
}
.qr-box{
  width:132px;height:132px;margin:0 auto 16px;border-radius:12px;
  background:
    repeating-linear-gradient(90deg,rgba(182,255,59,.16) 0 6px,transparent 6px 12px),
    repeating-linear-gradient(0deg,rgba(182,255,59,.14) 0 6px,transparent 6px 12px),
    var(--ink-700);
  border:1px solid var(--line-neon);
  display:flex;align-items:center;justify-content:center;
  color:var(--neon);font-size:12px;letter-spacing:.08em;
}
.dl-side h4{font-size:15px;font-weight:700;margin-bottom:8px;}
.dl-side p{font-size:12.8px;color:var(--text-3);line-height:1.75;text-align:left;}
.hash-line{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--font-num);font-size:12px;letter-spacing:.04em;color:var(--aqua);
  word-break:break-all;text-align:left;
}

/* ============ Footer ============ */
.site-footer{
  margin-top:24px;
  background:#040706;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(182,255,59,.55),rgba(182,255,59,0) 68%) 1;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:0;
  border-bottom:1px solid var(--line);padding-bottom:36px;
}
.footer-col{padding:0 26px;border-right:1px solid var(--line);}
.footer-col:first-child{padding-left:0;}
.footer-col:last-child{padding-right:0;border-right:none;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:14px;}
.footer-col p{font-size:13.5px;color:var(--text-2);line-height:1.8;}
.footer-col h4{font-size:13px;font-weight:600;color:var(--neon);letter-spacing:.06em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--text-2);}
.footer-links a:hover{color:var(--neon);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:12px;color:var(--text-3);
}
.fb-right{display:flex;gap:20px;flex-wrap:wrap;}
.fb-right a{font-size:12px;color:var(--text-3);}
.fb-right a:hover{color:var(--neon);}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ Breakpoints ============ */
@media screen and (max-width:1439px){
  .container{max-width:1200px;}
}
@media screen and (max-width:1023px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-primary{display:none;}
  .layout-split{grid-template-columns:minmax(0,1fr);gap:32px;}
  .toc{position:static;}
  .dl-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:32px;}
  .footer-col{padding:0 20px;border-right:none;border-bottom:1px solid var(--line);padding-bottom:24px;}
  .footer-col:nth-child(2n){padding-right:0;}
  .footer-col:nth-child(2n+1){padding-left:0;}
  .footer-col:last-child{border-bottom:none;padding-bottom:0;}
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
  .download-block{padding:34px 26px;}
  .spec-row,.spec-head{grid-template-columns:150px 120px minmax(0,1fr);padding-left:20px;padding-right:20px;}
}
@media screen and (max-width:767px){
  .container{padding:0 20px;}
  .hero-inner{padding:48px 0 44px;}
  .rank-item{grid-template-columns:minmax(0,1fr);gap:10px;padding:26px 0;}
  .rank-num{font-size:42px;}
  .spec-row{grid-template-columns:minmax(0,1fr);gap:8px;padding:18px 20px;}
  .spec-head{display:none;}
  .spec-row .ver{font-size:20px;}
  .dl-buttons{grid-template-columns:minmax(0,1fr);}
  .review-card{flex:0 0 84%;}
  .download-block{padding:28px 20px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-col{padding:0 0 22px!important;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  .page-hero h1{font-size:clamp(26px,7.6vw,32px);}
  .section-head h2{font-size:24px;}
  .brand-name{font-size:16px;}
  .btn{padding:0 18px;font-size:14px;}
  .dl-btn{padding:14px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}