/* roulang page: index */
:root{
  --bg:#0B0F14;
  --bg2:#10161D;
  --bg3:#151D26;
  --panel:#121920;
  --panel-soft:#18212B;
  --line:rgba(126,150,170,0.16);
  --line-soft:rgba(96,125,150,0.22);
  --orange:#FF6A00;
  --orange-deep:#E85D00;
  --orange-light:#FF9233;
  --orange-glow:rgba(255,106,0,0.2);
  --green:#19C8B8;
  --blue-gray:#5A7A94;
  --title:#F2F6FA;
  --text:#AFC0CE;
  --sub:#6B7E90;
  --dim:#445363;
  --radius-card:14px;
  --radius-btn:8px;
  --radius-input:10px;
  --shadow-card:0 2px 6px rgba(0,0,0,.25);
  --shadow-hover:0 10px 30px rgba(0,0,0,.45);
  --speed:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:92px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul{margin-top:0}
h1,h2,h3,h4{color:var(--title);line-height:1.25}
ul{list-style:none;margin-bottom:0;padding:0}
.container{max-width:1200px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
::selection{background:rgba(255,106,0,.35);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--green);outline-offset:2px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#0B0F14}
::-webkit-scrollbar-thumb{background:#23303C;border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:var(--blue-gray)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:48px;padding:0 1.6rem;border-radius:var(--radius-btn);font-weight:600;font-size:1rem;line-height:1;border:1px solid transparent;cursor:pointer;transition:all var(--speed) ease;vertical-align:middle;text-align:center;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--orange-light),var(--orange));color:#fff;box-shadow:0 6px 22px rgba(255,106,0,.28)}
.btn-primary:hover{background:linear-gradient(135deg,var(--orange),var(--orange-deep));transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,106,0,.35);color:#fff}
.btn-ghost{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.32);color:#E9F0F6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-light);background:rgba(255,106,0,.08)}
.btn-dark{background:#0B0F14;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-dark:hover{background:#131B24;color:#fff}
.btn-wide{min-width:170px}
.btn-block{width:100%}

.section-pad{padding:6.5rem 0}
@media(max-width:639px){.section-pad{padding:3.4rem 0}}

.site-top{position:fixed;inset:0 0 auto;z-index:100;height:74px;transition:background var(--speed),height var(--speed),box-shadow var(--speed);background:rgba(11,15,20,.58);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.site-top.scrolled{background:rgba(11,15,20,.96);height:66px;box-shadow:0 6px 20px rgba(0,0,0,.34)}
.nav-inner{max-width:1240px;height:100%;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.logo{display:inline-flex;align-items:center;gap:.6rem;font-size:1.22rem;font-weight:700;color:#fff;letter-spacing:.2px;white-space:nowrap}
.logo-badge{width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(255,106,0,.6);position:relative;flex:0 0 auto}
.logo-badge::before{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(255,106,0,.45);animation:signalPulse 2.2s ease-out infinite}
@keyframes signalPulse{0%{transform:scale(.72);opacity:.8}70%{transform:scale(1.2);opacity:0}100%{opacity:0}}
.logo small{color:var(--sub);font-weight:500;font-size:.78rem;margin-left:.3rem}
.menu-links{display:flex;align-items:center;gap:.4rem}
.menu-links li a{display:inline-flex;align-items:center;padding:.5rem .78rem;border-radius:8px;color:var(--text);font-weight:500;font-size:.93rem;position:relative;transition:color var(--speed)}
.menu-links li a:hover{color:var(--title);background:rgba(255,255,255,.05)}
.menu-links li.active a{color:var(--orange)}
.menu-links li.active a::after{content:"";position:absolute;left:.85rem;right:.75rem;bottom:.28rem;height:2px;background:var(--orange);border-radius:2px}
.nav-tools{display:flex;align-items:center;gap:.8rem;margin-left:.4rem}
.login-link{display:inline-flex;align-items:center;gap:.4rem;height:38px;padding:0 1.05rem;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-size:.9rem;color:var(--title);transition:all var(--speed);background:rgba(255,255,255,.04)}
.login-link:hover{border-color:var(--orange);color:var(--orange-light);background:rgba(255,106,0,.1)}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);cursor:pointer;align-items:center;justify-content:center;gap:5px;flex-direction:column}
.hamburger span{width:18px;height:2px;background:#fff;border-radius:4px;transition:transform var(--speed),opacity var(--speed)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:8.4rem 0 4rem;color:#fff;background:linear-gradient(90deg,rgba(11,15,20,.28) 0%,rgba(11,15,20,.68) 46%,rgba(11,15,20,.96) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,20,.2) 0%,rgba(11,15,20,.42) 62%,var(--bg) 100%);pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:800px}
.hero-va{display:inline-flex;align-items:center;gap:.45rem;color:var(--green);font-size:.84rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;margin-bottom:1.15rem;background:rgba(25,200,184,.09);border:1px solid rgba(25,200,184,.24);padding:.38rem .9rem;border-radius:999px}
.hero h1{margin-bottom:1.25rem;font-size:3.9rem;line-height:1.12;font-weight:800;letter-spacing:-.5px;color:#fff}
.hero h1 .line{display:block}
.hero h1 .gradient{color:transparent;background:linear-gradient(90deg,#FFD19A,var(--orange) 58%,var(--orange-deep));-webkit-background-clip:text;background-clip:text}
.hero-sub{font-size:1.15rem;color:#CFE0EC;line-height:1.85;max-width:600px;margin-bottom:1.6rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:1rem;margin:1.7rem 0 2rem}
.hero-badges li{display:inline-flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:500;color:#AFC6D6}
.hero-badges li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(25,200,184,.18)}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:.6rem;color:var(--sub);font-size:.8rem;letter-spacing:.2em}
.scroll-hint i{width:1px;height:42px;background:linear-gradient(180deg,var(--sub),transparent);display:block;overflow:hidden;position:relative}
.scroll-hint i:after{content:"";position:absolute;top:-4px;left:0;width:100%;height:18px;background:var(--orange);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%{transform:translateY(0)}60%,100%{transform:translateY(52px)}}

.kicker{display:inline-flex;align-items:center;gap:.5rem;color:var(--orange);font-weight:700;font-size:.88rem;letter-spacing:.08em;margin-bottom:1rem}
.kicker::before{content:"";width:4px;height:17px;background:var(--orange);border-radius:4px}
.sec-title{font-size:2rem;margin:0 0 .4rem;font-weight:800}
.sec-desc{color:var(--sub);font-size:1rem}
.more-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--sub);font-weight:600;font-size:.9rem;transition:color var(--speed)}
.more-link:hover{color:var(--orange)}
.more-link i{font-size:.7rem;transition:transform var(--speed)}
.more-link:hover i{transform:translateX(4px)}

.section-head{margin-bottom:2.3rem;display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap}
.section-head .left-head{max-width:75%}
.section-head h2{font-size:1.95rem;margin-bottom:.4rem}

.swipe-stage{overflow:hidden}
.swipe-row{display:flex;gap:1.1rem;overflow-x:auto;padding:.4rem .2rem 1.2rem;scroll-snap-type:x mandatory;scrollbar-width:none}
.swipe-row::-webkit-scrollbar{display:none}
.rank-card{position:relative;flex:0 0 278px;max-width:278px;aspect-ratio:3/4;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-card);scroll-snap-align:start;transition:transform var(--speed),box-shadow var(--speed),border-color var(--speed)}
.rank-card:hover{transform:translateY(-4px);border-color:rgba(255,106,0,.5);box-shadow:var(--shadow-hover)}
.rank-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rank-card:hover img{transform:scale(1.05)}
.rank-card .r-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,20,0) 24%,rgba(11,15,20,.93) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:1.25rem;z-index:1}
.rank-no{position:absolute;top:14px;left:14px;z-index:2;background:rgba(11,15,20,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--orange);padding:.2rem .6rem;border-radius:999px;font-family:"Barlow Condensed","Oswald",sans-serif;font-weight:700;font-size:.8rem;letter-spacing:.08em;border:1px solid rgba(255,106,0,.4)}
.r-cat{font-size:.76rem;color:rgba(255,255,255,.72);letter-spacing:.05em;margin-bottom:.3rem}
.r-name{font-size:1.08rem;font-weight:700;color:#fff;line-height:1.4;margin-bottom:.15rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.r-tag{font-size:.82rem;color:var(--green);margin-top:.25rem}

.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.15rem}
.pick-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:transform var(--speed),box-shadow var(--speed),border-color var(--speed);position:relative}
.pick-card:hover{transform:translateY(-4px);border-color:rgba(255,106,0,.5);box-shadow:var(--shadow-hover)}
.pick-card .frame{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--bg3)}
.pick-card .frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pick-card:hover .frame img{transform:scale(1.04)}
.pick-card .pic-top{position:absolute;left:12px;top:12px;z-index:2}
.pick-card .body{padding:1rem 1.1rem 1.15rem;border-top:1px solid rgba(126,150,170,.1)}
.pick-card h3{font-size:1.02rem;font-weight:700;margin-bottom:.35rem;line-height:1.45}
.pick-card p{color:var(--sub);font-size:.86rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.2rem}
.pick-card .meta{display:flex;align-items:center;justify-content:space-between;margin-top:.35rem;font-size:.8rem;color:var(--sub)}
.pick-card .meta time{display:flex;align-items:center;gap:.35rem}
.chip{display:inline-flex;align-items:center;background:rgba(255,106,0,.2);border:1px solid rgba(255,106,0,.36);color:var(--orange-light);padding:.12rem .62rem;font-size:.76rem;font-weight:600;border-radius:999px}
.chip-green{background:rgba(25,200,184,.1);border-color:rgba(25,200,184,.28);color:var(--green)}
.chip-gray{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.15);color:#B7C6D2}
.text-btn{color:var(--green);font-size:.86rem;font-weight:600;display:inline-flex;align-items:center;gap:.35rem}
.text-btn:hover{color:#46F0E2}

.dark-panel{background:var(--bg2);}
.split-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:1.7rem}
.notice-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;height:100%;display:flex;flex-direction:column}
.notice-head{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.4rem;border-bottom:1px solid var(--line)}
.notice-head h3{font-size:1.14rem;display:flex;align-items:center;gap:.5rem}
.notice-head h3 i{color:var(--orange)}
.notice-body{flex:1;padding:0 1.4rem}
.notice-item{display:flex;align-items:flex-start;gap:1rem;padding:1.1rem 0;border-bottom:1px solid rgba(126,150,170,.11)}
.notice-item:last-child{border-bottom:0}
.notice-icon{flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:rgba(25,200,184,.09);border:1px solid rgba(25,200,184,.2);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:.92rem}
.notice-item .n-content{flex:1}
.notice-item h4{font-size:.96rem;font-weight:600;color:#D6E2EA;margin-bottom:.22rem;display:flex;align-items:center;gap:.5rem;line-height:1.45}
.notice-item p{margin:0;font-size:.84rem;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.new-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);animation:dotFlash 1.8s ease-in-out infinite}
@keyframes dotFlash{0%,100%{opacity:1}50%{opacity:.25}}
.stats-card{background:linear-gradient(180deg,#101922,#0C1219),var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-card);padding:1.35rem 1.5rem;height:100%;display:flex;flex-direction:column}
.stats-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.stats-head h3{font-size:1.12rem;display:flex;align-items:center;gap:.5rem}
.stats-head h3 i{color:var(--green)}
.score-badge{background:rgba(25,200,184,.12);color:var(--green);border:1px solid rgba(25,200,184,.26);font-size:.78rem;font-weight:600;padding:.22rem .68rem;border-radius:999px}
.match-list{display:flex;flex-direction:column;gap:.7rem;flex:1}
.match-row{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.025);border:1px solid rgba(96,125,150,.18);border-radius:12px;padding:.8rem 1rem;gap:.55rem;transition:border-color var(--speed),background var(--speed)}
.match-row:hover{border-color:rgba(25,200,184,.36);background:rgba(25,200,184,.045)}
.match-team{display:flex;flex-direction:column;gap:.12rem;flex:1;min-width:0}
.match-team .t-name{font-size:.9rem;color:#E7EEF3;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.match-team .t-subs{font-size:.72rem;color:var(--sub)}
.match-team.right{text-align:right;align-items:flex-end}
.match-score{text-align:center;font-size:.9rem;font-weight:700;color:var(--green);letter-spacing:.03em;font-family:"Barlow Condensed",sans-serif;text-align:center;width:auto}
.match-score small{display:block;font-size:.68rem;color:var(--sub);font-weight:600;letter-spacing:.08em}
.footnote-list{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.9rem}
.footnote-list li{color:var(--sub);font-size:.78rem;display:inline-flex;gap:.35rem;align-items:center}
.footnote-list i{color:var(--green)}

.trust-band{background:var(--bg3);position:relative}
.trust-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);background-size:22px 22px}
.trust-grid{display:grid;grid-template-columns:1.08fr .92fr .92fr;gap:1.3rem;position:relative;z-index:2}
.trust-intro{background:linear-gradient(145deg,#1C2631,#141B23);border:1px solid rgba(126,150,170,.2);border-radius:var(--radius-card);padding:2.2rem 2.1rem;position:relative;overflow:hidden}
.trust-intro:after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border:22px solid rgba(255,106,0,.12);border-radius:50%}
.trust-intro h3{font-size:1.55rem;line-height:1.5;margin-bottom:.7rem;position:relative;z-index:2}
.trust-intro p{color:#A5B6C4;margin-bottom:1.5rem;font-size:.94rem}
.trust-intro .seal{display:inline-flex;align-items:center;gap:.8rem;background:rgba(25,200,184,.08);border:1px solid rgba(25,200,184,.24);padding:.6rem 1rem;border-radius:12px;color:var(--green);font-weight:600;font-size:.9rem}
.trust-card{background:rgba(242,246,250,.03);border:1px solid var(--line-soft);border-radius:var(--radius-card);padding:2.1rem 1.9rem;display:flex;flex-direction:column;gap:.85rem;transition:border-color var(--speed),transform var(--speed)}
.trust-card:hover{border-color:rgba(255,106,0,.5);transform:translateY(-3px)}
.trust-card .t-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:rgba(255,106,0,.14);border:1px solid rgba(255,106,0,.3);color:var(--orange)}
.trust-card:nth-child(3) .t-icon{background:rgba(25,200,184,.12);border-color:rgba(25,200,184,.3);color:var(--green)}
.trust-card:last-child .t-icon{background:rgba(90,122,148,.12);border-color:rgba(90,122,148,.3);color:#9DB8CB}
.trust-card h3{font-size:1.08rem;margin-bottom:.1rem}
.trust-card p{margin:0;font-size:.88rem;color:var(--sub);line-height:1.7}
.trust-card .t-link{color:var(--green);font-size:.86rem;font-weight:600;margin-top:.35rem;display:inline-flex;align-items:center;gap:.4rem}
.trust-card .t-link:hover{color:#7AF0E6}

.news-layout{display:grid;grid-template-columns:1fr .62fr;gap:1.8rem;align-items:start}
.news-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.news-panel .inner-panel{padding:1.4rem 1.6rem .35rem}
.news-item{display:grid;grid-template-columns:auto 1fr auto;gap:1.1rem;padding:1.1rem 0;border-bottom:1px solid rgba(126,150,170,.1);align-items:start}
.news-item:last-child{border-bottom:0}
.news-index{font-family:"Barlow Condensed",sans-serif;font-size:1.55rem;font-weight:700;color:rgba(255,255,255,.18);line-height:1.1;padding-top:.1rem}
.news-main .news-cat{font-size:.75rem;color:var(--green);font-weight:600;letter-spacing:.08em}
.news-main h3{font-size:1.03rem;font-weight:700;margin:.15rem 0 .2rem;color:#E7EEF4;line-height:1.5}
.news-main h3 a{transition:color var(--speed)}
.news-main h3 a:hover{color:var(--orange)}
.news-main p{margin:0;font-size:.84rem;color:var(--sub);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;font-size:.78rem;color:var(--sub);margin-top:.4rem;gap:.6rem;flex-wrap:wrap}
.news-meta .icon{margin-right:.25rem}
.read-more{align-self:center;margin-left:.5rem;color:var(--sub);transition:color var(--speed)}
.read-more:hover{color:var(--orange)}
.side-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);padding:1.45rem 1.5rem;margin-bottom:1.3rem}
.side-box h3{font-size:1.02rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.side-box h3 i{color:var(--green)}
.side-list li{padding:.7rem 0 .65rem;border-bottom:1px solid rgba(126,150,170,.1);display:flex;align-items:center;gap:.65rem;font-size:.88rem}
.side-list li:last-child{border:0}
.side-list span.num{font-size:.75rem;font-weight:700;color:var(--orange);}
.side-news-title{flex:1;color:#CFD9E2;line-height:1.4;transition:color var(--speed)}
.side-news-title:hover{color:var(--orange)}
.qr-placeholder{border:1px dashed rgba(90,122,148,.55);border-radius:14px;padding:1.6rem 1.3rem;text-align:center;background:rgba(25,200,184,.035)}
.qr-placeholder .qr-block{width:94px;height:94px;margin:0 auto .8rem;border-radius:8px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.5) 0,1px,rgba(255,255,255,.1) 2px,transparent 5px);position:relative;border:1px solid var(--line-soft)}
.qr-placeholder p{margin:0;font-size:.84rem;color:var(--sub)}
.qr-placeholder strong{color:#DCE5EC;display:block;margin-bottom:.2rem}
.empty-tip{text-align:center;padding:3rem 1.5rem;color:var(--sub);font-size:.95rem}
.empty-tip .empty-ring{width:48px;height:48px;border:1px solid var(--blue-gray);border-radius:50%;margin:0 auto 1rem;display:flex;align-items:center;justify-content:center;color:#657F94}
.empty-tip a{color:var(--orange);font-weight:600;margin-top:.8rem;display:inline-block}
.empty-tip a:hover{color:var(--orange-light)}

.faq-wrap{display:grid;grid-template-columns:.78fr 1.6fr;gap:2.2rem;align-items:start}
.faq-left h2{font-size:1.65rem;margin-bottom:.7rem}
.faq-left p{color:var(--sub);font-size:.94rem}
.faq-list{border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft);background:transparent;transition:background var(--speed)}
.faq-item.active{background:rgba(242,246,250,.035)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.15rem 1.25rem;background:transparent;border:0;text-align:left;cursor:pointer;color:#E6EEF4;font-size:1rem;font-weight:600}
.faq-icon{width:26px;height:26px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform var(--speed),border-color var(--speed),color var(--speed)}
.faq-item.active .faq-icon{transform:rotate(45deg);border-color:var(--orange);color:var(--orange)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 1.25rem;color:var(--sub);font-size:.92rem;line-height:1.85}
.faq-item.active .faq-answer{max-height:240px;padding-bottom:1.2rem}
.faq-help{display:flex;align-items:center;gap:.6rem;margin-top:1.5rem;color:var(--sub);font-size:.92rem}
.faq-help a{color:var(--green);font-weight:600}
.faq-help a:hover{text-decoration:underline}

.cta-zone{position:relative;overflow:hidden;padding:70px 0;background:linear-gradient(94deg,rgba(226,81,0,.96),rgba(198,46,31,.88)),url('/assets/images/backpic/back-3.png') center/cover;border-radius:22px}
.cta-zone:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 18% 45%,rgba(255,255,255,.18),transparent 46%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding:1.2rem 1.8rem}
.cta-inner h2{color:#fff;font-size:2rem;margin:0 0 .4rem}
.cta-inner p{color:rgba(255,255,255,.82);margin:0;font-size:.95rem}
.cta-group{display:flex;gap:.9rem;flex-wrap:wrap}
.cta-zone .btn-dark:hover{background:#fff;color:#C14E00;border-color:#fff}
.cta-line{color:rgba(255,255,255,.9)}
.pad-box{padding:5.6rem 0 6.6rem}

.footer{background:#080B0F;border-top:1px solid rgba(126,150,170,.18);padding:4rem 0 0;color:var(--sub)}
.footer-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr .9fr;gap:2.2rem;padding-bottom:2.8rem}
.footer h3{font-size:.9rem;letter-spacing:.08em;color:var(--title);margin-bottom:1rem;font-weight:700}
.footer-brand .logo{margin-bottom:1rem;font-size:1.2rem}
.footer-brand p{font-size:.85rem;line-height:1.85;max-width:280px}
.footer-domain{font-size:.8rem;color:var(--blue-gray);margin-top:.8rem;display:inline-flex;align-items:center;gap:.4rem}
.footer-links li a{display:inline-flex;align-items:center;gap:.5rem;padding:.34rem 0;font-size:.88rem;transition:color var(--speed),padding-left var(--speed)}
.footer-links li a:hover{color:var(--green);padding-left:5px}
.footer-contact li{display:flex;align-items:center;gap:.6rem;padding:.4rem 0;font-size:.9rem;font-style:normal}
.footer-contact i{width:18px;color:var(--green)}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.1rem 0;border-top:1px solid rgba(126,150,170,.14);font-size:.76rem;color:var(--dim)}
.footer-bottom a{color:var(--sub)}
.footer-bottom a:hover{color:var(--green)}
.copy-note i{margin-right:.3rem;color:var(--green)}

.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(4,7,10,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:1.2rem}
.modal-overlay.show{display:flex;animation:fadeIn .2s ease}
.login-modal{width:100%;max-width:440px;background:#0F151C;border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:0 22px 60px rgba(0,0,0,.56);overflow:hidden;position:relative;animation:slideUp .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(14px);opacity:.6}to{transform:translateY(0);opacity:1}}
.modal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;cursor:pointer;transition:all var(--speed)}
.modal-close:hover{background:rgba(255,106,0,.18);border-color:var(--orange);transform:rotate(90deg)}
.login-modal .m-head{padding:1.8rem 2rem 1rem}
.login-modal .m-head h3{font-size:1.35rem;margin-bottom:.3rem}
.login-modal .m-head p{margin:0;color:var(--sub);font-size:.88rem}
.login-modal .m-body{padding:1.2rem 2rem 2rem}
.field-group{margin-bottom:1rem}
.field-group label{display:block;font-size:.86rem;color:#CCD8E2;margin-bottom:.42rem}
.field-group .input-box{position:relative}
.field-group .input-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:.9rem;pointer-events:none}
.field-group input{width:100%;height:46px;background:#0E141B;border:1px solid #26323E;border-radius:10px;padding:0 .9rem 0 2.35rem;color:#DCE5EC;transition:border-color var(--speed),box-shadow var(--speed)}
.field-group input::placeholder{color:#556979}
.field-group input:focus{border-color:var(--orange);outline:0;box-shadow:0 0 0 3px var(--orange-glow)}
.login-modal .btn{width:100%;margin-top:.6rem}
.modal-foot{display:flex;justify-content:space-between;font-size:.84rem;color:var(--sub);margin-top:1rem}
.modal-foot a{color:var(--green);font-weight:600}
.modal-foot a:hover{text-decoration:underline}
.modal-tip{background:rgba(25,200,184,.06);border:1px solid rgba(25,200,184,.18);color:var(--green);font-size:.8rem;border-radius:10px;padding:.55rem .85rem;margin-top:1.1rem;display:flex;gap:.45rem;align-items:flex-start}

.to-top{position:fixed;right:20px;bottom:22px;width:44px;height:44px;background:#111A23;border:1px solid rgba(255,255,255,.18);border-radius:12px;color:#B7C5D2;display:flex;align-items:center;justify-content:center;font-size:.9rem;z-index:80;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--speed)}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--orange);border-color:var(--orange);color:#fff}
@media (max-width:1180px){
  .pick-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .hero h1{font-size:3rem}
  .news-layout{grid-template-columns:1fr}
  .side-box{margin-bottom:1rem}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-intro{grid-column:span 2}
}
@media (max-width:900px){
  .menu-links{position:fixed;top:0;right:0;height:100vh;width:min(80vw,380px);background:rgba(15,21,28,.99);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:.3rem;padding:6.6rem 1.4rem 2.4rem;border-left:1px solid rgba(255,255,255,.09);box-shadow:-20px 0 50px rgba(0,0,0,.4);transform:translateX(105%);transition:transform .32s ease;z-index:90}
  .site-top.mobile-open .menu-links{transform:translateX(0)}
  .menu-links li a{font-size:1.06rem;padding:1rem 1rem;border-bottom:1px solid rgba(255,255,255,.05)}
  .menu-links li.active a::after{display:none}
  .menu-links li.active a{background:rgba(255,106,0,.1)}
  .nav-tools{margin-left:auto}
  .login-link{display:none}
  .hamburger{display:inline-flex}
  .hero{min-height:94vh;padding-top:8rem}
  .split-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .faq-left h2{font-size:1.45rem}
}
@media (max-width:639px){
  html{scroll-padding-top:80px}
  .site-top{height:66px}
  .site-top.scrolled{height:62px}
  .nav-inner{padding:0 .9rem}
  .logo{font-size:1.06rem}
  .logo small{display:none}
  .hero{padding:6.5rem 0 3.2rem;min-height:92vh;background-position:72% center}
  .hero h1{font-size:2.6rem}
  .hero-sub{font-size:1rem}
  .hero-badges{gap:.65rem;margin:1.2rem 0 1.5rem}
  .hero-badges li{font-size:.8rem}
  .hero-cta{gap:.7rem}
  .hero-cta .btn{width:100%}
  .scroll-hint{display:none}
  .container,.grid-container{padding-left:.9rem;padding-right:.9rem}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head .left-head{max-width:100%}
  .sec-title{font-size:1.55rem}
  .section-head h2{font-size:1.45rem}
  .pick-grid{grid-template-columns:1fr 1fr;gap:.8rem}
  .pick-card h3{font-size:.9rem}
  .pick-card p{font-size:.8rem}
  .notice-head{padding:1.05rem 1rem}
  .notice-body{padding:0 1rem}
  .notice-item h4{font-size:.9rem}
  .stats-card{padding:1.15rem 1rem}
  .trust-grid{grid-template-columns:1fr}
  .trust-intro{grid-column:span 1;padding:1.8rem 1.4rem}
  .trust-card{padding:1.6rem 1.4rem}
  .news-panel .inner-panel{padding:1.2rem 1rem .3rem}
  .news-item{display:block;padding:.9rem 0}
  .news-index{display:none}
  .news-main h3{font-size:.95rem}
  .side-qr{display:none}
  .cta-zone{border-radius:16px;padding:48px 0}
  .cta-inner{padding:.8rem .85rem;flex-direction:column;align-items:flex-start}
  .cta-inner h2{font-size:1.6rem}
  .footer{padding-top:2.5rem}
  .footer-grid{grid-template-columns:1fr;gap:1.7rem}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .footer-bottom span{display:block}
  .login-modal .m-head,.login-modal .m-body{padding-left:1.25rem;padding-right:1.25rem}
}
@media (min-width:640px) and (max-width:1023px){
  .pick-grid{grid-template-columns:repeat(3,1fr)}
  .news-layout{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --bg-deep:#080B0F;
  --bg-main:#0B0F14;
  --bg-panel:#10161D;
  --bg-card:#121920;
  --bg-soft:#151D26;
  --orange:#FF6A00;
  --orange-deep:#E85D00;
  --orange-grad:linear-gradient(135deg,#FF6A00,#FF9233);
  --cyan:#19C8B8;
  --steel:#5A7A94;
  --text-head:#F2F6FA;
  --text-body:#AFC0CE;
  --text-muted:#6B7E90;
  --text-dim:#445363;
  --border-card:rgba(126,150,170,.16);
  --border-orange:rgba(255,106,0,.45);
  --radius-card:14px;
  --radius-btn:8px;
  --radius-input:10px;
  --shadow-card:0 2px 6px rgba(0,0,0,.25);
  --shadow-hover:0 10px 30px rgba(0,0,0,.45);
  --container-width:1200px;
  --header-h:76px;
  --transition:.25s ease;
  --font-body:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg-main);
  color:var(--text-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
button,input{font-family:inherit}
button{cursor:pointer}
h1,h2,h3,h4,h5{
  color:var(--text-head);
  line-height:1.25;
  margin:0;
  font-weight:700;
}
p{margin:0}
ul,p{margin:0;padding:0;list-style:none}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px}
.section{padding:72px 0}
@media screen and (max-width:640px){.section{padding:48px 0}.container{padding:0 16px}}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:44px;
  padding:12px 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 24px rgba(255,106,0,.25)}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,106,0,.3)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(242,246,250,.35);color:var(--text-head)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);background:rgba(255,106,0,.06);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:8px 18px;font-size:14px}
.btn-lg{min-height:52px;padding:16px 34px;font-size:16px}
.btn-block{width:100%}

/* ===== 标签 / 徽章 ===== */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,106,0,.12);
  color:var(--orange);
  font-size:12px;
  font-weight:600;
  letter-spacing:.03em;
  border:1px solid rgba(255,106,0,.25);
}
.pill-cyan{background:rgba(25,200,184,.1);color:var(--cyan);border-color:rgba(25,200,184,.22)}
.pill-slate{background:rgba(95,120,140,.12);color:#9FB4C2;border-color:rgba(95,120,140,.3)}
.dot{width:5px;height:5px;border-radius:50%;display:inline-block;background:var(--cyan);vertical-align:middle}

/* ===== 顶部导航 ===== */
.site-top{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--header-h);
  z-index:100;
  background:rgba(11,15,20,.66);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:height .3s ease,background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-top.scrolled{
  height:62px;
  background:rgba(11,15,20,.96);
  box-shadow:0 6px 20px rgba(0,0,0,.35);
  border-bottom-color:rgba(255,106,0,.14);
}
.nav-inner{
  max-width:1200px;
  height:100%;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:20px;
  font-weight:800;
  color:var(--text-head);
  line-height:1.2;
  letter-spacing:.01em;
}
.logo small{font-size:11px;font-weight:500;color:var(--text-muted);margin-left:2px;letter-spacing:.05em}
.logo-badge{
  width:9px;height:9px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,0,.12),0 0 12px rgba(255,106,0,.6);
  animation:breathe 2.6s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:1;box-shadow:0 0 0 4px rgba(255,106,0,.1),0 0 8px rgba(255,106,0,.35)}50%{opacity:.75;box-shadow:0 0 0 6px rgba(255,106,0,.04),0 0 16px rgba(255,106,0,.6)}}
.menu-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
}
.menu-links li{position:relative;margin:0}
.menu-links a{
  display:flex;
  align-items:center;
  gap:6px;
  height:42px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-body);
  border-radius:8px;
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.menu-links a:hover{color:#fff;background:rgba(255,255,255,.04)}
.menu-links li.active a{color:var(--orange);font-weight:600}
.menu-links li.active a::after{
  content:'';
  position:absolute;
  left:14px;right:14px;bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--orange);
  box-shadow:0 0 8px rgba(255,106,0,.45);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.login-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:42px;
  padding:0 16px;
  border-radius:8px;
  background:rgba(255,106,0,.12);
  border:1px solid rgba(255,106,0,.22);
  color:var(--orange);
  font-size:14px;
  font-weight:600;
  transition:all .25s ease;
}
.login-link:hover{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,0,.25)}
.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;height:42px;
  background:transparent;
  border:1px solid rgba(255,255,255,.12);
  border-radius:8px;
  align-items:center;
  padding:0;
}
.hamburger span{width:20px;height:2px;background:var(--text-head);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 分类页 Hero ===== */
.category-hero{
  position:relative;
  min-height:440px;
  padding:150px 0 86px;
  display:flex!important;
  align-items:center;
  background:linear-gradient(180deg,rgba(11,15,20,.2) 0%,rgba(11,15,20,.64) 70%,#0B0F14 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.category-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 25% 32%,rgba(255,106,0,.11) 0%,transparent 45%);
  pointer-events:none;
}
.category-hero .grid-container{
  position:relative;
  z-index:2;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:20px;
}
.crumb a{color:rgba(175,192,206,.86);transition:color .2s}
.crumb a:hover{color:var(--orange)}
.crumb-sep{opacity:.42}
.crumb-current{color:var(--orange)}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--cyan);
  margin-bottom:16px;
}
.hero-kicker::before{content:'';width:26px;height:1px;background:var(--cyan)}
.category-hero h1{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:48px;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.12;
  color:#fff;
  margin-bottom:20px;
}
.category-hero h1 span{
  display:inline-flex;
  align-items:center;
  font-size:30px;
  font-weight:700;
  color:var(--orange);
  letter-spacing:.06em;
  margin-top:2px;
}
.category-hero .hero-lead{
  max-width:640px;
  font-size:16px;
  line-height:1.9;
  color:#C8D6E2;
  margin-bottom:30px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  margin:26px 0 0;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-body)}
.hero-meta i{color:var(--cyan)}

/* ===== 快讯条 ===== */
.notice-ticker{
  background:linear-gradient(90deg,#121A22,#10161D 50%,#191417);
  border-bottom:1px solid rgba(126,150,170,.14);
  overflow:hidden;
}
.ticker-inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:52px;
  padding:10px 0;
  font-size:14px;
  color:#C7D4DF;
}
.ticker-label{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(25,200,184,.1);
  border:1px solid rgba(25,200,184,.18);
  color:var(--cyan);
  font-weight:600;
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
}
.ticker-copy{white-space:normal}
.ticker-copy strong{color:var(--text-head);font-weight:600}
.ticker-copy a{color:var(--orange);border-bottom:1px solid rgba(255,106,0,.3);transition:all .2s}
.ticker-copy a:hover{border-color:var(--orange);color:var(--orange)}

/* ===== 通用 section 头 ===== */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.section-title-wrap .kicker{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--orange);
  margin-bottom:8px;
}
.section-title-wrap h2{
  font-size:30px;
  font-weight:800;
  line-height:1.25;
  padding-left:14px;
  border-left:4px solid var(--orange);
}
.section-title-wrap .lead{
  max-width:520px;
  font-size:14px;
  color:var(--text-muted);
  margin-top:10px;
  line-height:1.8;
}
.section-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-muted);border:1px solid rgba(126,150,170,.3);border-radius:999px;padding:8px 18px;transition:all .25s}
.section-link:hover{color:var(--orange);border-color:var(--orange);background:rgba(255,106,0,.04)}
@media screen and (max-width:640px){
  .section-head{flex-direction:column;align-items:flex-start}
  .category-hero{padding:128px 0 52px;min-height:360px}
  .category-hero h1{font-size:32px;margin-bottom:14px}
  .category-hero h1 span{font-size:20px}
  .category-hero .hero-lead{font-size:15px;margin-bottom:20px}
  .hero-meta{gap:10px 14px}
}

/* ===== 内容矩阵卡片 ===== */
.matrix-section{
  background:linear-gradient(180deg,#0B0F14 0%,#0E141A 100%);
}
.cell-flex{display:flex}
.m-card{
  background:var(--bg-card);
  border:1px solid rgba(126,150,170,.16);
  border-radius:var(--radius-card);
  overflow:hidden;
  width:100%;
  display:flex;
  position:relative;
  box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.m-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,106,0,.4);
  box-shadow:var(--shadow-hover),0 0 0 1px rgba(255,106,0,.12);
}
.m-card--horizontal{flex-direction:row;min-height:300px}
.m-card--portrait{flex-direction:column;min-height:430px}
.m-art{position:relative;overflow:hidden;flex:1;background:#0B0F14}
.m-card--portrait .m-art{min-height:190px;flex-shrink:0}
.m-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.m-card:hover .m-art img{transform:scale(1.045)}
.m-art::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,20,0) 35%,rgba(11,15,20,.72) 100%)}
.m-art-badge{
  position:absolute;
  z-index:2;
  top:14px;
  left:14px;
}
.m-info{
  flex:1;
  padding:24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.m-card--portrait .m-info{padding:20px 20px 24px}
.m-info .meta-row{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--text-muted);margin-bottom:8px}
.m-info h3{font-size:20px;line-height:1.4;margin-bottom:12px;transition:color .25s}
.m-info h3 a:hover{color:var(--orange)}
.m-info .desc{font-size:14px;line-height:1.8;color:#8FA3B2;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.m-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.m-tags .tag{
  background:rgba(25,200,184,.08);
  color:var(--cyan);
  border:1px solid rgba(25,200,184,.18);
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
}
.m-tags .tag:first-child{background:rgba(255,106,0,.08);color:var(--orange);border-color:rgba(255,106,0,.2);border-radius:999px}
.m-info .read-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--orange);
  margin-top:15px;
}
.m-info .read-more i{transition:transform .25s}
.m-info .read-more:hover i{transform:translateX(5px)}
@media screen and (max-width:1023px){
  .m-card--horizontal,
  .m-card--portrait{min-height:0}
}
@media screen and (max-width:639px){
  .m-card--horizontal{flex-direction:column}
  .m-art{min-height:180px!important}
  .m-info .desc{-webkit-line-clamp:2}
  .m-info h3{font-size:17px}
}

/* ===== 信息获取方式 ===== */
.path-section{
  background:#0F161D;
  border-top:1px solid rgba(126,150,170,.08);
  border-bottom:1px solid rgba(126,150,170,.08);
}
.path-card{
  background:linear-gradient(160deg,#121A22,#10161D);
  border:1px solid rgba(126,150,170,.16);
  border-radius:var(--radius-card);
  padding:28px 24px;
  height:100%;
  position:relative;
  overflow:hidden;
  transition:border-color .3s ease,transform .3s ease;
}
.path-card:hover{border-color:rgba(255,106,0,.35);transform:translateY(-4px)}
.path-card::after{
  content:attr(data-step);
  position:absolute;
  right:10px;
  bottom:-15px;
  font-size:70px;
  font-weight:800;
  line-height:1;
  color:rgba(255,255,255,.025);
  pointer-events:none;
  letter-spacing:-.02em;
}
.path-icon{
  width:54px;height:54px;
  border-radius:13px;
  background:var(--orange-grad);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:#fff;
  margin-bottom:18px;
  box-shadow:0 8px 20px rgba(255,106,0,.18);
}
.path-card:nth-child(2) .path-icon{background:linear-gradient(135deg,#19C8B8,#14A99C);box-shadow:0 8px 20px rgba(25,200,184,.16)}
.path-card h3{font-size:19px;margin-bottom:10px;color:var(--text-head)}
.path-card p{font-size:14px;color:var(--text-muted);line-height:1.85}
@media screen and (max-width:640px){
  .path-card{margin-bottom:16px}
  .path-card:last-child{margin-bottom:0}
}

/* ===== 官方动态 / CMS 区域 ===== */
.dynamic-wrap{
  background:linear-gradient(180deg,#0B0F14 0%,#10161D 55%,#0B0F14 100%);
}
.dynamic-panel{
  border:1px solid rgba(126,150,170,.14);
  border-radius:var(--radius-card);
  background:rgba(16,22,29,.7);
  padding:42px 36px;
  min-height:280px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.empty-state{
  text-align:center;
  padding:26px 0;
  max-width:520px;
  margin:0 auto;
}
.empty-ring{
  width:50px;height:50px;
  border-radius:50%;
  border:2px solid rgba(126,150,170,.25);
  border-top-color:var(--orange);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  animation:spin 2s linear infinite;
  margin-bottom:16px;
  opacity:.8;
}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state strong{
  display:block;
  font-size:18px;
  color:#D5E1EB;
  font-weight:600;
  margin-bottom:8px;
}
.empty-state p{font-size:14px;color:var(--text-muted);line-height:1.9;margin-bottom:20px}
@media screen and (max-width:640px){
  .dynamic-panel{padding:30px 20px}
}

/* ===== 订阅提醒区域 ===== */
.newsletter-section{background:#0B0F14}
.newsletter-card{
  border-radius:22px;
  border:1px solid rgba(126,150,170,.18);
  background:linear-gradient(100deg,#141C25 0%,#101821 60%,#17202A 100%),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  position:relative;
  overflow:hidden;
  padding:50px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.newsletter-card::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(11,15,20,.82),rgba(11,15,20,.18));
  pointer-events:none;
}
.newsletter-card > *{position:relative;z-index:1}
.nl-copy h2{font-size:24px;margin-bottom:8px}
.nl-copy p{font-size:14px;color:var(--text-muted)}
.subscribe-form{
  display:flex;
  gap:10px;
  min-width:340px;
  flex-shrink:0;
}
.subscribe-form input{
  flex:1;
  height:48px;
  border-radius:10px;
  border:1px solid #26323E;
  background:#0E141B;
  color:#DCE5EC;
  padding:0 16px;
  font-size:14px;
  transition:border-color .2s,box-shadow .2s;
}
.subscribe-form input::placeholder{color:#556979}
.subscribe-form input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,0,.12)}
.nl-submit{
  min-width:120px;
  background:var(--orange);
  color:#fff;
  border-radius:10px;
  border:none;
  font-size:15px;
  font-weight:700;
  height:48px;
  padding:0 20px;
  transition:all .25s;
}
.nl-submit:hover{background:var(--orange-deep)}
@media screen and (max-width:1023px){
  .newsletter-card{flex-direction:column;align-items:flex-start}
  .subscribe-form{width:100%;min-width:0}
}
@media screen and (max-width:520px){
  .subscribe-form{flex-direction:column}
  .subscribe-form input,.nl-submit,.subscribe-form .btn{width:100%}
}

/* ===== FAQ ===== */
.faq-section{background:#0F161D;border-top:1px solid rgba(126,150,170,.08)}
.faq-layout{display:flex;gap:56px}
.faq-left{width:34%;flex-shrink:0}
.faq-right{flex:1}
.faq-left .kicker{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--orange)}
.faq-left h2{font-size:30px;line-height:1.3;margin:8px 0 14px}
.faq-left p{font-size:14px;color:var(--text-muted);margin-bottom:20px}
.faq-left .help-small{font-size:14px;color:var(--text-muted);border-top:1px solid rgba(126,150,170,.16);padding-top:16px;display:flex;align-items:center;gap:8px}
.faq-left .help-small a{color:var(--orange);font-weight:600}
.faq-item{
  background:#10161D;
  border:1px solid rgba(126,150,170,.14);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s,background .25s;
}
.faq-item.open{border-color:rgba(255,106,0,.35);background:#18212B}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  cursor:pointer;
  padding:20px 22px;
  background:transparent;
  border:none;
  text-align:left;
  color:var(--text-head);
  font-size:16px;
  font-weight:600;
  transition:color .2s;
}
.faq-q:hover{color:var(--orange)}
.faq-q .icon{
  width:18px;
  flex-shrink:0;
  color:var(--orange);
  transition:transform .3s ease;
  text-align:center;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:260px}
.faq-a p{padding:0 22px 22px;font-size:14px;color:var(--text-muted);line-height:1.95}
@media screen and (max-width:1023px){
  .faq-layout{flex-direction:column;gap:28px}
  .faq-left{width:100%}
}

/* ===== 最终 CTA ===== */
.final-cta{
  position:relative;
  padding:90px 0;
  background:linear-gradient(180deg,rgba(11,15,20,.78) 0%,rgba(11,15,20,.9) 100%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat fixed;
  border-top:1px solid rgba(255,106,0,.16);
}
.cta-box{
  max-width:760px;
  margin:0 auto;
  text-align:center;
  padding:16px;
}
.cta-box .cta-mini{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--cyan);font-weight:600;margin-bottom:14px}
.cta-box .cta-mini i{font-size:16px}
.cta-box h2{font-size:34px;line-height:1.35;color:#fff;margin-bottom:14px}
.cta-box h2 span{color:var(--orange)}
.cta-box p{font-size:15px;color:#B6C4D0;margin-bottom:32px}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
@media screen and (max-width:640px){
  .final-cta{padding:60px 0}
  .cta-box h2{font-size:26px}
  .cta-btns .btn{width:100%}
}

/* ===== 页脚 ===== */
.footer{
  background:#080B0F;
  border-top:1px solid rgba(255,255,255,.06);
  padding:68px 0 0;
  color:var(--text-muted);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:42px;
  padding-bottom:46px;
}
.footer .logo{font-size:19px;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--text-muted);max-width:330px;margin-bottom:10px}
.footer-domain{font-size:13px;color:#60778A}
.footer h3{
  font-size:13px;
  font-weight:700;
  color:#C1CCD6;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.footer-links li,.footer-contact li{margin-bottom:11px}
.footer-links a{font-size:14px;color:var(--text-muted);transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--cyan);padding-left:5px}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.footer-contact i{color:var(--cyan);margin-top:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:#46596A;
}
.footer-bottom a:hover{color:var(--cyan)}
@media screen and (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
  .footer-bottom{flex-direction:column}
}

/* ===== 登录弹层 ===== */
.modal-backdrop{
  position:fixed;
  inset:0;
  z-index:200;
  background:rgba(5,8,12,.72);
  backdrop-filter:blur(10px);
  display:flex;
  justify-content:center;
  align-items:center;
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.modal-backdrop.show{opacity:1;visibility:visible}
.modal-dialog{
  width:calc(100% - 32px);
  max-width:430px;
  background:#0F151C;
  border-radius:18px;
  border:1px solid rgba(126,150,170,.2);
  padding:30px 30px 28px;
  box-shadow:0 26px 60px rgba(0,0,0,.5);
  transform:translateY(16px);
  transition:transform .3s ease;
}
.modal-backdrop.show .modal-dialog{transform:translateY(0)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.modal-head .logo{font-size:17px}
.modal-close{
  width:34px;height:34px;
  border-radius:8px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  color:var(--text-body);
  font-size:16px;
  transition:all .2s;
}
.modal-close:hover{color:#fff;border-color:rgba(255,106,0,.5)}
.modal-title{font-size:22px;font-weight:800;color:var(--text-head)}
.modal-sub{font-size:13px;color:var(--text-muted);margin:8px 0 20px}
.modal-field{margin-bottom:14px}
.modal-field label{font-size:13px;color:#B3C1CD;font-weight:600;margin-bottom:8px;display:block}
.modal-field input{
  width:100%;
  height:46px;
  background:#0E141B;
  border:1px solid #26323E;
  border-radius:10px;
  color:#F2F6FA;
  padding:0 15px;
  font-size:14px;
  transition:border-color .2s,box-shadow .2s;
}
.modal-field input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,0,.12)}
.modal-field input::placeholder{color:#445363}
.modal-tip{display:flex;gap:10px;font-size:12px;color:var(--text-muted);background:rgba(25,200,184,.05);border:1px solid rgba(25,200,184,.1);border-radius:10px;padding:10px 12px;margin:14px 0}
.modal-tip i{color:var(--cyan);margin-top:2px}
.modal-actions .btn{width:100%}
.modal-guide{display:block;text-align:center;font-size:13px;color:var(--text-muted);margin-top:14px}
.modal-guide a{color:var(--cyan);font-weight:600}
@media screen and (max-width:520px){
  .modal-dialog{padding:24px 20px 20px}
}

/* ===== 响应式导航抽屉 ===== */
@media screen and (max-width:1023px){
  .menu-links{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:290px;
    background:#0F151C;
    flex-direction:column;
    align-items:stretch;
    padding:80px 22px 32px;
    gap:0;
    transform:translateX(105%);
    transition:transform .3s ease;
    z-index:180;
    border-left:1px solid rgba(255,255,255,.08);
    box-shadow:-20px 0 40px rgba(0,0,0,.4);
    overflow-y:auto;
  }
  .menu-links.open{transform:translateX(0)}
  .menu-links li{display:block;margin:0}
  .menu-links a{height:52px;padding:0 10px;font-size:18px;justify-content:flex-start;border-bottom:1px solid rgba(255,255,255,.06)}
  .menu-links a::before{display:inline-block;margin-right:10px}
  .menu-links li.active a::after{width:3px;height:auto;inset:auto;left:0;top:10px;bottom:10px}
  .hamburger{display:flex;z-index:200}
  .mobile-login-item{display:none!important}
  .menu-links.open .mobile-login-item{display:block!important}
}
@media screen and (min-width:1024px){
  .mobile-login-item{display:none!important}
}

/* roulang page: article */
:root{
  --bg:#0B0F14;
  --bg-deep:#080B0F;
  --panel:#10161D;
  --panel-2:#151D26;
  --panel-soft:#121920;
  --line:rgba(126,150,170,.16);
  --line-strong:rgba(126,150,170,.28);
  --heading:#F2F6FA;
  --text:#AFC0CE;
  --muted:#6B7E90;
  --dim:#445363;
  --orange:#FF6A00;
  --orange-deep:#E85D00;
  --cyan:#19C8B8;
  --radius:14px;
  --radius-lg:20px;
  --radius-btn:8px;
  --shadow:0 2px 6px rgba(0,0,0,.25);
  --shadow-lg:0 10px 30px rgba(0,0,0,.45);
  --container:1200px;
  --transition:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.85;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:76px 0}
h1,h2,h3,h4,h5{color:var(--heading);line-height:1.3;font-weight:700}
h2{font-size:clamp(26px,3vw,34px)}
h3{font-size:20px;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 28px;border-radius:var(--radius-btn);font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;text-align:center;transition:all .25s ease;line-height:1.2}
.btn-primary{background:var(--orange);color:#fff;border-color:var(--orange);box-shadow:0 4px 12px rgba(255,106,0,.22)}
.btn-primary:hover{background:var(--orange-deep);border-color:var(--orange-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,106,0,.3)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--heading);border-color:rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--orange);color:#fff}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container{width:100%}
#siteTopBar .menu-links a:focus-visible,#siteTopBar .logo:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;border-radius:6px}

/* ===== 导航 ===== */
.site-top{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(11,15,20,.62);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s ease,box-shadow .3s ease,min-height .3s ease}
.site-top.is-scrolled{background:rgba(11,15,20,.96);box-shadow:0 6px 20px rgba(0,0,0,.35)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--heading);letter-spacing:.02em;white-space:nowrap}
.logo-badge{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,106,0,.2),0 0 18px rgba(255,106,0,.7);flex:0 0 auto}
.logo small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.08em;margin-left:2px}
.menu-links{display:flex;align-items:center;gap:30px;margin:0;padding:0}
.menu-links li{list-style:none}
.menu-links li a{font-size:15px;font-weight:500;color:#B9C8D6;padding:10px 2px;position:relative;border-bottom:2px solid transparent;transition:color .25s ease,border-color .25s ease}
.menu-links li a:hover{color:var(--heading)}
.menu-links li.active a{color:var(--orange);border-bottom-color:var(--orange)}
.nav-tools{display:flex;align-items:center;gap:16px}
.login-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:#DCE5EC;background:rgba(255,255,255,.06);border:1px solid var(--line-strong);border-radius:999px;padding:8px 16px;transition:all .25s ease}
.login-link:hover{border-color:var(--orange);color:#fff;background:rgba(255,106,0,.12)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;padding:10px;cursor:pointer;border-radius:6px}
.hamburger span{height:2px;width:100%;background:var(--heading);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.hamburger:hover span{background:var(--orange)}
.hamburger:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ===== 文章页头 ===== */
.article-masthead{position:relative;padding:160px 0 56px;background:linear-gradient(90deg,rgba(11,15,20,.82) 0%,rgba(11,15,20,.55) 40%,rgba(11,15,20,.72) 100%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;border-bottom:1px solid var(--line)}
.article-masthead::after{content:"";position:absolute;inset:auto 0 0 0;height:90px;background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none}
.article-masthead .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:30px;letter-spacing:.02em}
.breadcrumb-nav a{color:var(--muted);transition:color .2s ease}
.breadcrumb-nav a:hover{color:var(--orange)}
.crumb-sep{color:var(--dim);font-size:11px}
.crumb-current{color:#D3DEE8;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-cat{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.05em;margin-bottom:16px;border:1px solid rgba(25,200,184,.32);background:rgba(25,200,184,.08);padding:5px 14px;border-radius:999px}
.cat-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(25,200,184,.2)}
.article-masthead h1{font-size:clamp(28px,4vw,40px);line-height:1.28;letter-spacing:.01em;max-width:860px;margin-bottom:18px;word-break:break-word}
.masthead-lead{color:#C2D0DC;font-size:16px;max-width:720px}
.article-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:6px}
.article-meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta-row i{color:#64798C}
.meta-dot{width:3px;height:3px;border-radius:50%;background:#526476;opacity:.8}
.meta-cat{color:var(--cyan)}
.meta-cat i{color:var(--cyan)}

/* ===== 正文结构 ===== */
.article-stage{padding:56px 0 72px;background:var(--bg)}
.article-column{min-width:0}
.article-paper{background:var(--panel-soft);border:1px solid rgba(126,150,170,.14);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.article-paper::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--orange),var(--cyan));opacity:.7}
.article-content{color:#C8D4DE;font-size:16px;line-height:2;word-break:break-word}
.article-content p{margin-bottom:1.4em;color:#C8D4DE}
.article-content h2,.article-content h3,.article-content h4{color:var(--heading);margin:1.8em 0 .7em;line-height:1.45}
.article-content h2{font-size:clamp(22px,2.4vw,28px)}
.article-content h3{font-size:22px}
.article-content h4{font-size:18px;color:#DCE7EF}
.article-content a{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#FFA366}
.article-content ul,.article-content ol{margin:0 0 1.6em;padding-left:22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content ul li,.article-content ol li{margin-bottom:.5em;padding-left:4px}
.article-content img{border-radius:12px;max-width:100%;height:auto;margin:1.5rem 0}
.article-content blockquote{border-left:3px solid var(--orange);background:var(--panel-2);padding:20px 24px;border-radius:0 12px 12px 0;margin:1.6em 0;color:#B6C7D4;font-size:16px}
.article-content blockquote p{margin-bottom:0;color:#B6C7D4}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-content th{background:#18212B;color:#E8EFF6;padding:10px 12px;border:1px solid #26323E;text-align:left;font-weight:600}
.article-content td{padding:9px 12px;border:1px solid #202B37;color:#AFC0CE}
.article-content pre{background:#080D12;border:1px solid #1B2530;border-radius:10px;padding:18px;overflow-x:auto;color:#D6E2EE;font-size:14px;line-height:1.7;margin:1.5em 0}
.article-content code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.9em;color:#FFA366;background:#0F151C;padding:2px 6px;border-radius:5px}
.article-content pre code{background:transparent;color:#D6E2EE;padding:0}
.article-content figure{margin:1.8em 0}
.article-content figcaption{font-size:13px;color:var(--muted);text-align:center;padding:10px 0 0}

.article-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:52px 20px;min-height:260px}
.empty-circle{display:flex;align-items:center;justify-content:center;width:76px;height:76px;border-radius:50%;border:1px dashed #3E5163;color:#6F8498;font-size:28px;margin-bottom:20px}
.article-empty p{font-size:20px;color:var(--heading);margin-bottom:8px}
.article-empty small{color:var(--muted);margin-bottom:24px}

.article-after{margin-top:34px;padding-top:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.article-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag-chip{display:inline-flex;align-items:center;font-size:13px;color:#8399AB;background:rgba(131,153,171,.08);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.article-back-links{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--muted)}
.article-back-links a{color:var(--muted);transition:color .2s ease}
.article-back-links a:hover{color:var(--orange)}
.article-back-links span{color:var(--dim)}

/* ===== 侧栏 ===== */
.article-aside{min-width:0}
.aside-card{background:var(--panel-soft);border:1px solid rgba(126,150,170,.14);border-radius:var(--radius);padding:24px;margin-bottom:22px;box-shadow:var(--shadow)}
.aside-card h3{font-size:17px;margin:0 0 12px;display:flex;align-items:center;gap:9px}
.aside-card h3 i{color:var(--orange)}
.aside-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:var(--heading);margin-bottom:16px}
.aside-title i{color:var(--orange)}
.aside-link-list li{margin-bottom:6px}
.aside-link-list a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:#C1D0DC;font-size:15px;transition:all .25s ease}
.aside-link-list a i{width:18px;text-align:center;color:#64798C;transition:color .25s ease}
.aside-link-list a:hover{background:rgba(255,106,0,.07);color:#fff}
.aside-link-list a:hover i{color:var(--orange)}
.aside-card.aside-security{background:linear-gradient(145deg,#121B24,#10161D);border-color:rgba(25,200,184,.22)}
.aside-security-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.security-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(25,200,184,.18);flex:0 0 auto}
.security-dot.pulse{animation:breath 2s ease-in-out infinite}
@keyframes breath{0%,100%{box-shadow:0 0 0 2px rgba(25,200,184,.16)}50%{box-shadow:0 0 0 6px rgba(25,200,184,.05)}}
.aside-security h3{color:var(--heading);font-size:16px;margin:0}
.aside-security p{font-size:14px;color:#AAC2D4;margin:12px 0 18px;line-height:1.7}
.aside-link-mini{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--cyan);font-weight:600}
.aside-link-mini i{transition:transform .2s ease}
.aside-link-mini:hover i{transform:translateX(4px)}
.qr-placeholder{width:130px;height:130px;border-radius:14px;border:1px dashed #3B4D5F;background:#0C1219;display:flex;align-items:center;justify-content:center;margin:12px auto 14px;color:#839AAC;font-size:38px}
.aside-qr-note{text-align:center;font-size:13px;color:var(--muted)}
.aside-contact-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:#AFC0CE}
.aside-contact-list li:last-child{border-bottom:0;padding-bottom:0}
.aside-contact-list i{color:var(--cyan);margin-top:5px;width:16px;text-align:center}

/* ===== 亮点区 ===== */
.mini-usps{padding:22px 0 0;background:var(--bg)}
.mini-usps-inner{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;grid-template-columns:repeat(3,1fr);gap:0;overflow:hidden}
.usps-item{display:flex;align-items:flex-start;gap:14px;padding:28px 30px}
.usps-item + .usps-item{border-left:1px solid var(--line)}
.usps-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;font-size:18px;color:var(--orange);background:rgba(255,106,0,.1);flex:0 0 auto}
.usps-item.green .usps-icon{color:var(--cyan);background:rgba(25,200,184,.1)}
.usps-item h3{font-size:17px;margin-bottom:4px}
.usps-item p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}

/* ===== 推荐栏目 ===== */
.related-section{padding:72px 0 28px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;color:var(--cyan);font-weight:700;text-transform:uppercase;margin-bottom:8px}
.section-eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--orange)}
.section-head h2{margin:0}
.section-head .section-desc{color:var(--muted);font-size:15px;max-width:430px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{position:relative;background:var(--panel-soft);border:1px solid rgba(126,150,170,.14);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,106,0,.45)}
.related-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0C1117}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:55%;background:linear-gradient(180deg,transparent,rgba(10,14,18,.85))}
.related-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.related-cat{display:inline-block;align-self:flex-start;background:rgba(255,106,0,.12);color:#FFA366;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:12px;letter-spacing:.03em}
.related-body h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.related-body h3 a{color:var(--heading);transition:color .2s ease}
.related-body h3 a:hover{color:var(--orange)}
.related-body p{font-size:14px;color:var(--muted);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.related-foot{margin-top:6px;font-size:13px;color:var(--dim);display:flex;align-items:center;justify-content:space-between}
.related-foot a{color:var(--muted);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.related-foot a:hover{color:var(--cyan)}
.related-foot a i{transition:transform .2s ease}
.related-foot a:hover i{transform:translateX(4px)}

/* ===== 中部CTA ===== */
.article-cta{position:relative;margin:48px auto 0;padding:58px 20px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(90deg,rgba(11,15,20,.88) 0%,rgba(11,15,20,.72) 100%),url('/assets/images/backpic/back-3.png') center/cover no-repeat;border:1px solid rgba(255,255,255,.06);text-align:center}
.article-cta h2{font-size:clamp(24px,3vw,34px);margin-bottom:10px}
.article-cta p{color:#C6D2DE;font-size:16px;margin-bottom:28px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:54px 0 0;color:#8DA1B2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;margin-bottom:30px}
.footer .logo{font-size:20px;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:#7E92A4;margin:0 0 16px;max-width:300px}
.footer-domain{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}
.footer h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#A2B4C5;margin-bottom:16px;font-weight:700}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:14px;color:#778C9E;transition:color .2s ease}
.footer-links a:hover{color:var(--cyan)}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:#778C9E;margin-bottom:11px}
.footer-contact i{color:var(--cyan);width:16px;text-align:center}
.footer-bottom{border-top:1px solid rgba(126,150,170,.12);padding:18px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:#5D7182}
.footer-bottom a{color:#71879A;display:inline-flex;align-items:center;gap:6px}
.footer-bottom a:hover{color:var(--cyan)}

/* ===== 登录弹窗 ===== */
.login-modal{background:#0D131A;border:1px solid var(--line-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:34px;max-width:440px;color:#DCE5EC}
.login-modal h3{font-size:24px;text-align:center;margin-bottom:6px}
.login-modal .modal-sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:24px}
.login-modal label{display:block;margin-bottom:18px}
.login-modal label span{display:block;font-size:14px;font-weight:600;color:#C2D0DC;margin-bottom:7px}
.login-modal .modal-input{width:100%;height:46px;background:#080D12;border:1px solid #26323E;border-radius:10px;padding:0 14px;color:#DCE5EC;outline:none;transition:border-color .25s ease}
.login-modal .modal-input:focus{border-color:var(--orange)}
.login-modal .modal-input::placeholder{color:#556979}
.modal-help{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:var(--muted)}
.modal-help a{color:var(--cyan)}
.modal-help a:hover{text-decoration:underline}
.close-button{color:#8DA1B2}
.close-button:hover{color:var(--orange)}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .menu-links{position:fixed;top:0;right:0;width:min(78vw,340px);height:100vh;background:rgba(13,19,26,.98);backdrop-filter:blur(18px);flex-direction:column;align-items:stretch;gap:4px;padding:104px 30px 36px;transform:translateX(102%);opacity:0;pointer-events:none;transition:transform .35s ease,opacity .25s ease;box-shadow:-16px 0 40px rgba(0,0,0,.5);border-left:1px solid var(--line-strong);margin:0;justify-content:flex-start}
  #siteTopBar.nav-open .menu-links{transform:translateX(0);opacity:1;pointer-events:auto}
  .menu-links li{width:100%}
  .menu-links li a{display:block;font-size:17px;line-height:2.6;border-bottom:1px solid rgba(255,255,255,.05);border-bottom:0}
  .menu-links li.active a{color:var(--orange);border-bottom:0}
  .menu-links li.active a::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-right:8px}
  .nav-tools .login-link{display:none}
  .hamburger{display:flex}
  #siteTopBar.nav-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #siteTopBar.nav-open .hamburger span:nth-child(2){opacity:0}
  #siteTopBar.nav-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobile-login-item{display:block!important;margin-top:18px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .mini-usps-inner{grid-template-columns:repeat(3,1fr)}
  .usps-item{padding:24px 18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-paper{padding:28px 24px}
}
@media screen and (max-width:767px){
  .section{padding:54px 0}
  .article-masthead{padding:136px 0 40px}
  .article-meta-row{gap:8px}
  .related-section{padding:50px 0 14px}
  .related-grid{grid-template-columns:1fr}
  .mini-usps-inner{grid-template-columns:1fr}
  .usps-item{border-bottom:1px solid var(--line)}
  .usps-item + .usps-item{border-left:0}
  .mini-usps-inner .usps-item:last-child{border-bottom:0}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .container{padding-left:16px;padding-right:16px}
  .nav-inner{padding:0 16px;min-height:70px}
  .footer h3{margin-bottom:10px}
}
@media screen and (max-width:520px){
  .article-masthead h1{font-size:28px}
  .article-paper{padding:22px 16px;border-radius:12px}
  .article-after{flex-direction:column;align-items:flex-start}
  .related-body{padding:16px}
  .article-content{font-size:15px}
  .nav-tools .login-link{display:none}
  .logo small{display:none}
  .menu-links{padding-top:98px}
}

/* roulang page: category3 */
:root {
  --bg: #0B0F14;
  --bg-2: #10161D;
  --bg-3: #151D26;
  --card-bg: #121920;
  --panel: #18212B;
  --accent: #FF6A00;
  --accent-hover: #E85D00;
  --accent-2: #19C8B8;
  --steel: #5A7A94;
  --title: #F2F6FA;
  --text: #AFC0CE;
  --muted: #6B7E90;
  --dim: #445363;
  --border: rgba(126, 150, 170, 0.18);
  --radius: 14px;
  --radius-btn: 8px;
  --radius-input: 10px;
  --shadow: 0 2px 6px rgba(0,0,0,0.25);
  --shadow-hover: 0 10px 30px rgba(0,0,0,0.45);
  --container: 1200px;
  --sect-space: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, background .25s ease, border-color .25s ease, opacity .25s ease, transform .25s ease;
}

img {
  max-width: 100%;
  display: block;
}

button, input {
  font-family: inherit;
}

section {
  scroll-margin-top: 76px;
}

h1, h2, h3, h4 {
  color: var(--title);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 14px;
}

p {
  margin: 0 0 15px;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.grid-container {
  max-width: var(--container);
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s ease;
  line-height: 1;
  white-space: nowrap;
}

.btn i {
  font-size: 15px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 22px rgba(255,106,0,.22);
}

.btn-primary:hover,
.btn-primary:active {
  background: var(--accent-hover);
  color: #fff;
  transform: translate(-1px, -1px);
  box-shadow: 0 10px 28px rgba(255,106,0,.32);
}

.btn-ghost {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.32);
  color: var(--title);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,106,0,.08);
}

.btn-block {
  width: 100%;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

/* ===== Site header ===== */
.site-top {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 120;
  height: 78px;
  display: flex;
  align-items: center;
  background: rgba(11,15,20,.62);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background .3s ease, height .3s ease, box-shadow .3s ease;
}

.site-top.scrolled {
  height: 62px;
  background: rgba(11,15,20,.96);
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
}

.nav-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--title);
  letter-spacing: .02em;
  flex-shrink: 0;
}

.logo small {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: .06em;
}

.logo-badge {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255,106,0,.14), 0 0 12px rgba(255,106,0,.5);
}

.logo:hover {
  color: #fff;
}

.logo:hover .logo-badge {
  background: var(--accent-2);
  box-shadow: 0 0 0 5px rgba(25,200,184,.13), 0 0 10px rgba(25,200,184,.32);
}

.menu-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.menu-links a {
  display: inline-block;
  padding: 10px 12px;
  font-size: 15px;
  font-weight: 500;
  color: #C7D3DF;
  border-radius: 6px;
  transition: all .25s ease;
}

.menu-links a:hover {
  color: #fff;
  background: rgba(255,255,255,.05);
}

.menu-links li.active a {
  color: var(--accent);
  font-weight: 600;
  background: rgba(255,106,0,.06);
  position: relative;
}

.menu-links li.active a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.login-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  color: #E6ECF2;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255,255,255,.03);
}

.login-link:hover {
  color: var(--accent);
  border-color: rgba(255,106,0,.55);
  background: rgba(255,106,0,.08);
}

.login-link i {
  color: var(--accent-2);
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #EDF2F7;
  border-radius: 2px;
  transition: all .25s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== Hero ===== */
.login-hero {
  position: relative;
  padding: 178px 0 96px;
  background: linear-gradient(115deg, rgba(11,15,20,.97) 28%, rgba(11,15,20,.68) 62%, rgba(255,106,0,.12) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,.05);
  overflow: hidden;
}

.login-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 54px 54px;
  pointer-events: none;
}

.login-hero::after {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -160px;
  top: -80px;
  background: radial-gradient(circle, rgba(255,106,0,.2), transparent 68%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent-2);
  text-transform: uppercase;
  border: 1px solid rgba(25,200,184,.3);
  background: rgba(25,200,184,.07);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(25,200,184,.55);
}

.hero-inner h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: #fff;
  margin-bottom: 18px;
}

.hero-inner h1 .grad {
  background: linear-gradient(100deg, var(--accent), #FF9B3D);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 18px;
  max-width: 620px;
  color: #C3D0DB;
  line-height: 1.9;
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 36px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 34px;
}

.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #AFC0CE;
  letter-spacing: .03em;
}

.hero-badges li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(25,200,184,.5);
}

/* ===== section base ===== */
.sec {
  padding: var(--sect-space) 0;
  position: relative;
}

.sec-alt {
  background: var(--bg-2);
}

.section-head {
  margin-bottom: 44px;
  position: relative;
}

.section-head .eyebrow {
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p {
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
}

.section-head.left-line {
  padding-left: 16px;
  border-left: 4px solid var(--accent);
}

/* ===== Login mode cards ===== */
.mode-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  height: 100%;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.mode-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,106,0,.4);
  box-shadow: var(--shadow-hover);
}

.mode-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255,106,0,.2), rgba(255,106,0,.04));
  border: 1px solid rgba(255,106,0,.32);
  color: var(--accent);
  font-size: 22px;
}

.mode-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.mode-card p {
  color: var(--text);
  font-size: 15px;
  margin-bottom: 14px;
}

.mode-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-2);
  background: rgba(25,200,184,.08);
  border: 1px solid rgba(25,200,184,.2);
  padding: 5px 12px;
  border-radius: 999px;
}

/* ===== Steps ===== */
.steps-wrap {
  background:
    radial-gradient(circle at 20% 20%, rgba(255,106,0,.08), transparent 32%),
    radial-gradient(circle at 80% 80%, rgba(25,200,184,.06), transparent 36%),
    var(--bg-2);
  padding: var(--sect-space) 0;
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
  background: rgba(18,25,32,.84);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 190px;
  padding: 26px 22px 22px;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 2px;
}

.step-card:hover {
  border-color: rgba(255,106,0,.4);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.step-num {
  display: inline-block;
  font-size: 15px;
  font-weight: 800;
  color: var(--accent);
  background: rgba(255,106,0,.1);
  border: 1px solid rgba(255,106,0,.3);
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
  letter-spacing: .08em;
}

.step-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14.5px;
  color: #A7B8C7;
  margin-bottom: 0;
}

.step-tip {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.step-tip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #AFC0CE;
}

.step-tip i {
  color: var(--accent-2);
}

/* ===== Scenario / multi sync ===== */
.multi-pad {
  display: flex;
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
}

.multi-visual {
  flex: 0 0 46%;
  position: relative;
}

.multi-visual img {
  border-radius: var(--radius);
  border: 1px solid rgba(126,150,170,.24);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  object-fit: cover;
}

.multi-visual::after {
  content: "";
  position: absolute;
  left: -28px;
  bottom: -20px;
  right: 30px;
  height: 60px;
  background: linear-gradient(90deg, rgba(255,106,0,.35), transparent 80%);
  z-index: 0;
  border-radius: 8px;
  filter: blur(2px);
  opacity: .5;
}

.multi-copy {
  flex: 1;
  min-width: 0;
}

.multi-copy h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 20px;
}

.multi-copy p {
  color: #A3B3C1;
  line-height: 1.9;
  margin-bottom: 24px;
}

.check-list li {
  position: relative;
  padding: 8px 0 8px 30px;
  color: #C6D2DC;
  font-size: 15.5px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 16px;
  height: 8px;
  border-left: 2px solid var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  transform: rotate(-45deg);
}

/* ===== Notice / data ===== */
.notice-band {
  background: linear-gradient(120deg, rgba(255,106,0,.05), rgba(25,200,184,.04)), var(--bg-3);
  border: 1px solid rgba(126,150,170,.14);
  border-radius: 16px;
  padding: 30px 34px;
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  align-items: center;
  gap: 36px;
}

.notice-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 22px;
  color: #fff;
  font-weight: 700;
}

.notice-title i {
  font-size: 32px;
  color: var(--accent);
}

.notice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 42px;
}

.notice-list li {
  position: relative;
  padding-left: 24px;
  color: #BDC9D4;
  font-size: 15px;
  line-height: 1.9;
}

.notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px rgba(25,200,184,.4);
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.faq-about {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.faq-about h2 {
  margin-bottom: 12px;
}

.faq-about p {
  color: var(--muted);
}

.faq-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  overflow: hidden;
  transition: border-color .3s ease, background .3s ease;
}

.faq-item[open] {
  border-color: rgba(255,106,0,.38);
  background: var(--panel);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: #E6EDF3;
  cursor: pointer;
  background: rgba(255,255,255,.01);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 14px;
  color: var(--muted);
  transition: transform .25s ease, color .25s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-body {
  padding: 0 22px 20px;
  color: #AFBFCC;
  font-size: 15px;
  line-height: 1.9;
}

.faq-body p {
  margin-bottom: 8px;
}

/* ===== CTA / support ===== */
.support-band {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  padding: 60px 56px;
  background: linear-gradient(180deg, rgba(11,15,20,.82), rgba(11,15,20,.92)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border: 1px solid rgba(255,255,255,.06);
  color: #fff;
}

.support-band::after {
  content: "";
  position: absolute;
  width: 370px;
  height: 370px;
  right: -130px;
  bottom: -170px;
  background: radial-gradient(circle, rgba(255,106,0,.3), transparent 62%);
  pointer-events: none;
}

.support-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.support-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: #fff;
  margin-bottom: 14px;
}

.support-content p {
  color: #BCC9D4;
  font-size: 15px;
  max-width: 520px;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Bottom service strip ===== */
.service-strip {
  background: var(--bg-2);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.04);
  padding: 26px 0;
}

.service-strip .screen {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  color: #B7C6D2;
}

.service-strip .icon-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.service-strip .icon-label i {
  color: var(--accent-2);
  width: 20px;
  text-align: center;
}

.service-strip .service-link {
  color: var(--title);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.service-strip .service-link:hover {
  color: var(--accent);
}

/* ===== Footer ===== */
.footer {
  background: #080B0F;
  padding: 60px 0 24px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer .logo {
  font-size: 19px;
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
  max-width: 280px;
  line-height: 1.8;
}

.footer-domain {
  color: var(--muted);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr .9fr 1fr;
  gap: 40px;
}

.footer h3 {
  font-size: 14px;
  letter-spacing: .1em;
  color: #8FA3B4;
  font-weight: 600;
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--accent-2);
}

.footer-contact li {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-contact i {
  width: 22px;
  color: var(--accent);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 19px;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #4B5B69;
  font-size: 13px;
}

.footer-bottom a {
  color: #66798A;
}

.footer-bottom a:hover {
  color: var(--accent-2);
}

/* ===== Login modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(5,8,11,.75);
  backdrop-filter: blur(8px);
  padding: 24px;
}

.modal-overlay.show {
  display: flex;
}

.login-modal {
  width: min(420px, 100%);
  background: #0F151C;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 16px;
  padding: 34px 30px 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  position: relative;
  animation: modalIn .3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.06);
  color: #AFC0CE;
  cursor: pointer;
  font-size: 16px;
}

.modal-close:hover {
  background: rgba(255,106,0,.2);
  color: #fff;
}

.login-modal h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.login-modal .modal-sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.input-field {
  margin-bottom: 18px;
}

.input-field label {
  display: block;
  font-size: 13px;
  color: #B7C5D0;
  margin-bottom: 7px;
}

.input-field input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  background: #0E141B;
  border: 1px solid #26323E;
  border-radius: var(--radius-input);
  color: #DCE5EC;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.input-field input::placeholder {
  color: #556979;
}

.input-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,106,0,.12);
}

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.form-meta label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.form-meta a {
  font-size: 13px;
  color: var(--accent-2);
}

/* ===== Media queries ===== */
@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .multi-pad {
    flex-direction: column;
  }

  .multi-visual {
    flex: 1 1 auto;
    max-width: 560px;
    margin: 0 auto;
  }

  .notice-band {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 26px;
  }
}

@media (max-width: 860px) {
  .hamburger {
    display: flex;
  }

  .menu-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(82vw, 340px);
    height: 100vh;
    background: #0F151C;
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px 40px;
    box-shadow: -20px 0 50px rgba(0,0,0,.4);
    transform: translateX(105%);
    transition: transform .3s ease;
    gap: 8px;
    overflow-y: auto;
    border-left: 1px solid rgba(255,255,255,.08);
  }

  .menu-links.open {
    transform: translateX(0);
  }

  .menu-links a {
    font-size: 17px;
    padding: 13px 8px;
    width: 100%;
  }

  .menu-links li.active a::after {
    left: 30%;
    right: auto;
    width: 28px;
  }

  .nav-tools .login-link {
    display: none;
  }

  .login-hero {
    padding: 150px 0 74px;
  }

  .hero-cta .btn {
    min-width: 0;
  }
}

@media (max-width: 639px) {
  :root {
    --sect-space: 50px;
  }

  .grid-container,
  .container-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-inner {
    padding: 0 16px;
  }

  .logo {
    font-size: 17px;
    gap: 8px;
  }

  .logo small {
    display: none;
  }

  .login-hero {
    padding: 126px 0 54px;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-badges {
    gap: 10px 18px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: 0;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .mode-card {
    padding: 22px 18px;
  }

  .btn {
    width: 100%;
  }

  .support-band {
    padding: 36px 24px;
    border-radius: 16px;
  }

  .support-actions {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 15px 16px;
  }

  .faq-body {
    padding: 0 16px 18px;
  }

  .multi-visual::after {
    display: none;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .login-modal {
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 30px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category2 */
:root{
  --bg0:#080B0F;
  --bg1:#0B0F14;
  --bg2:#10161D;
  --bg3:#151D26;
  --card:#121920;
  --panel:#10161D;
  --orange:#FF6A00;
  --orange-deep:#E85D00;
  --orange-light:#FF9233;
  --cyan:#19C8B8;
  --bluegray:#5A7A94;
  --title:#F2F6FA;
  --text:#AFC0CE;
  --muted:#6B7E90;
  --weak:#445363;
  --border:rgba(96,125,150,0.22);
  --border-light:rgba(255,255,255,0.08);
  --radius:14px;
  --radius-btn:8px;
  --shadow-1:0 2px 6px rgba(0,0,0,0.25);
  --shadow-2:0 10px 30px rgba(0,0,0,0.45);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg1);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
body,ul,ol,p,h1,h2,h3,h4,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{
  color:inherit;
  text-decoration:none;
  transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
a:hover,a:focus-visible{color:var(--orange)}
img{max-width:100%;height:auto;display:block}
button{font-family:var(--font);background:none;border:0;cursor:pointer}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
::selection{background:rgba(255,106,0,.3);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.section-block{padding:72px 0;position:relative}
@media screen and (max-width:639px){
  .section-block{padding:48px 0}
  .container{padding-left:16px;padding-right:16px}
}

.site-top{
  position:fixed;
  top:0;left:0;width:100%;
  z-index:1000;
  background:rgba(11,15,20,.64);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-light);
  transition:background .3s ease,height .3s ease,box-shadow .3s ease;
}
.site-top.scrolled{
  background:rgba(11,15,20,.96);
  box-shadow:0 6px 20px rgba(0,0,0,.35);
}
.nav-inner{
  max-width:1200px;
  margin:0 auto;
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-left:24px;
  padding-right:24px;
  transition:height .3s ease;
}
.site-top.scrolled .nav-inner{height:60px}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:20px;
  line-height:1.2;
  letter-spacing:.01em;
  flex-shrink:0;
}
.logo .logo-badge{
  width:10px;height:10px;
  background:var(--orange);
  border-radius:50%;
  box-shadow:0 0 0 4px rgba(255,106,0,.15),0 0 12px rgba(255,106,0,.45);
  position:relative;
}
.logo small{
  display:block;
  font-size:11px;
  color:var(--muted);
  font-weight:500;
  letter-spacing:.08em;
}
.logo:hover{color:var(--orange-light)}
.menu-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.menu-links a{
  display:inline-block;
  padding:10px 14px;
  color:#B7C6D4;
  font-size:15px;
  border-radius:8px;
}
.menu-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.menu-links li.active a{
  color:var(--orange);
  background:rgba(255,106,0,.1);
  box-shadow:inset 0 -2px 0 rgba(255,106,0,.7);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:14px;
}
.login-link{
  color:#DDE7EE;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:8px;
  transition:all .2s ease;
}
.login-link:hover{
  color:#fff;
  border-color:rgba(255,255,255,.32);
  background:rgba(255,255,255,.05);
}
.hamburger{
  display:none;
  width:42px;
  height:42px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.12);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:rgba(255,255,255,.02);
  transition:all .2s ease;
}
.hamburger span{
  display:block;
  width:20px;height:2px;
  background:#DCE5EC;
  border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:44px;
  padding:0 28px;
  border-radius:var(--radius-btn);
  font-size:16px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,border .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn:hover{color:#fff;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg,#FF6A00 0%,#FF9233 100%);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,106,0,.28);
}
.btn-primary:hover{background:linear-gradient(135deg,#E85D00 0%,#FF6A00 100%);box-shadow:0 8px 22px rgba(255,106,0,.4)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.22);
  color:#DCE5EC;
}
.btn-ghost:hover{border-color:var(--orange);color:#fff;background:rgba(255,106,0,.1)}
.btn-white{
  background:#fff;
  color:#0B0F14;
}
.btn-block{width:100%}
.btn-orange-outline{
  border-color:rgba(255,106,0,.55);
  color:var(--orange);
  background:rgba(255,106,0,.04);
}
.btn-orange-outline:hover{background:var(--orange);color:#fff}

.eyebrow{
  display:inline-block;
  color:var(--orange);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  margin-bottom:10px;
}
.section-head h2{
  font-size:32px;
  line-height:1.25;
  color:var(--title);
  font-weight:700;
  margin-bottom:10px;
}
.section-head p{
  max-width:760px;
  color:var(--muted);
  font-size:15px;
}
.section-head{margin-bottom:38px}
@media screen and (max-width:639px){
  .section-head h2{font-size:26px}
}

.cat-hero{
  position:relative;
  overflow:hidden;
  padding:158px 0 64px;
  background:
    radial-gradient(ellipse at 14% 18%,rgba(255,106,0,.16),transparent 42%),
    radial-gradient(ellipse at 88% 6%,rgba(25,200,184,.08),transparent 38%),
    #0B0F14;
  border-bottom:1px solid rgba(90,122,148,.12);
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(90,122,148,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(90,122,148,.07) 1px,transparent 1px);
  background-size:42px 42px;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.crumb{
  font-size:13px;
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:26px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--orange)}
.crumb i{font-size:10px;color:var(--weak)}
.crumb span{color:#AFC0CE}
.hero-title{
  margin:18px 0 16px;
  color:var(--title);
  font-size:clamp(34px,4.4vw,50px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:.01em;
}
.hero-title .hero-accent{
  background:linear-gradient(100deg,#FF6A00,#FFB25C);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:#AFC0CE;
  margin-bottom:30px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:32px;
}
.hero-tags li{
  font-size:13px;
  height:34px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#AFC0CE;
  background:rgba(11,15,20,.45);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
}
.hero-tags li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-side{
  position:relative;
  z-index:2;
  margin-top:8px;
}
.hero-version-card{
  background:rgba(18,25,32,.72);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  padding:22px;
  box-shadow:var(--shadow-2);
}
.hero-version-card h3{
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:8px;
}
.hero-version-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border-bottom:1px dashed rgba(255,255,255,.1);
  padding:11px 0;
  font-size:14px;
}
.hero-version-row:last-of-type{border-bottom:0}
.hero-version-row span{color:var(--muted)}
.hero-version-row strong{color:var(--title);font-weight:600}
.hero-version-row i{color:var(--cyan)}

@media screen and (max-width:1023px){
  .hero-side{margin-top:36px}
}
@media screen and (max-width:639px){
  .cat-hero{padding:116px 0 44px}
  .hero-actions .btn{width:100%}
  .hero-tags{flex-wrap:wrap}
  .crumb{font-size:12px}
  .hero-lead{font-size:15px}
  .hero-version-card{padding:18px}
}

.download-options{background:var(--bg1)}
.panel-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:26px;
  height:100%;
}
.panel-card .panel-title{
  color:#FFF;
  font-size:20px;
  font-weight:700;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
}
.panel-card .panel-desc{color:var(--muted);font-size:14px;margin-bottom:20px}
.panel-head{
  margin-bottom:16px;
}
.qr-row{
  display:flex;
  gap:22px;
  align-items:center;
  flex-wrap:wrap;
}
.qr-block{
  width:132px;
  height:132px;
  border:1px dashed rgba(255,106,0,.55);
  border-radius:12px;
  background:rgba(255,106,0,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:6px;
  color:var(--orange);
  font-size:13px;
  flex:0 0 auto;
  position:relative;
}
.qr-block::before{
  content:"";
  position:absolute;
  width:60px;height:60px;
  opacity:.16;
  background:
    radial-gradient(circle at 10px 20px,var(--orange) 1px,transparent 1.5px),
    radial-gradient(circle at 30px 40px,var(--orange) 1px,transparent 1.5px);
  background-size:33px 33px;
}
.qr-block i{font-size:26px;position:relative;z-index:1}
.qr-block span{position:relative;z-index:1;color:var(--orange);font-weight:600}
.qr-note{flex:1 1 220px;min-width:200px;color:#AFC0CE}
.qr-note strong{color:#fff;display:block;font-size:16px;margin-bottom:4px}
.qr-note p{font-size:13px;color:var(--muted);margin:0 0 14px}
.qr-note .btn{min-height:38px;padding:0 18px;font-size:13px}
.download-file-list{
  margin-top:14px;
}
.dl-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:15px 4px;
  border-bottom:1px solid rgba(255,255,255,.07);
  flex-wrap:wrap;
}
.dl-item:last-child{border-bottom:0}
.dl-icon{
  width:42px;height:42px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--cyan);
  background:rgba(25,200,184,.1);
  font-size:21px;
  flex:0 0 auto;
}
.dl-info{flex:1 1 160px;min-width:130px}
.dl-info strong{display:block;color:#fff;font-size:16px;font-weight:600}
.dl-info span{font-size:13px;color:var(--muted)}
.dl-link{
  color:var(--orange);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
}
.dl-link:hover{color:var(--orange-light);gap:9px}
.tool-list li{border-bottom:1px solid rgba(255,255,255,.07)}
.tool-list li:last-child{border-bottom:0}
.tool-list a{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 2px;
}
.tool-list i{
  width:38px;height:38px;
  color:var(--orange);
  background:rgba(255,106,0,.1);
  border-radius:9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  flex:0 0 auto;
}
.tool-list span{flex:1;color:#C7D2DC;font-size:15px}
.tool-list strong{font-size:15px;color:#fff;display:block;line-height:1.4}
.tool-list small{font-size:12px;color:var(--muted)}
.tool-list .arrow{width:auto;background:transparent;color:var(--weak);font-size:12px}
@media screen and (max-width:639px){
  .dl-item{padding:14px 0}
  .tool-list a{padding:12px 0}
}

.split-feature{
  background:var(--bg2);
  border-top:1px solid rgba(96,125,150,.13);
  border-bottom:1px solid rgba(96,125,150,.13);
}
.feature-media{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  box-shadow:var(--shadow-2);
}
.feature-media img{
  width:100%;
  height:100%;
  min-height:280px;
  object-fit:cover;
}
.media-float{
  position:absolute;
  left:18px;bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  padding:8px 13px;
  color:#fff;
  background:rgba(8,13,16,.78);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  backdrop-filter:blur(6px);
}
.media-float i{color:var(--cyan)}
.feature-copy{padding-left:20px}
.feature-copy h2{
  color:#fff;
  font-size:32px;
  line-height:1.28;
  margin-bottom:14px;
}
.feature-copy .feature-lead{color:#AFC0CE;font-size:16px;margin-bottom:22px}
.feature-breakpoint{margin-top:8px}
.feature-point{
  display:flex;
  gap:14px;
  padding:10px 0;
  border-bottom:1px dashed rgba(255,255,255,.09);
}
.feature-point:last-child{border-bottom:0}
.feature-point i{
  color:var(--cyan);
  font-size:16px;
  width:22px;text-align:center;
  line-height:28px;
}
.feature-point strong{display:block;color:#e7eef3;font-size:15px}
.feature-point p{font-size:13px;color:var(--muted);margin:3px 0 0;line-height:1.7}
.feature-stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:22px;
}
.feature-stat{
  display:inline-flex;
  align-items:center;
  height:36px;
  gap:8px;
  padding:0 14px;
  font-size:13px;
  color:#c8d6e0;
  border:1px solid rgba(90,122,148,.3);
  border-radius:999px;
}
.feature-stat i{color:var(--orange)}
@media screen and (max-width:1023px){
  .feature-copy{padding-left:0;margin-top:32px}
  .feature-media img{max-height:420px}
}
@media screen and (max-width:639px){
  .feature-copy h2{font-size:26px}
  .feature-media img{min-height:220px}
}

.capability-grid .cap-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:24px 22px;
  height:100%;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.cap-card:hover{
  border-color:rgba(255,106,0,.4);
  box-shadow:var(--shadow-2);
  background:rgba(255,255,255,.025);
}
.cap-card i{
  width:48px;height:48px;
  border-radius:12px;
  color:var(--orange);
  background:rgba(255,106,0,.1);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:21px;
  margin-bottom:18px;
}
.cap-card h3{
  color:#fff;
  font-size:18px;
  font-weight:600;
  margin-bottom:8px;
}
.cap-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}

.install-guide{background:var(--bg2)}
.step-col{position:relative}
.step-item{
  height:100%;
  background:var(--card);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  padding:24px 20px 22px;
  position:relative;
  transition:transform .2s ease,border-color .2s ease;
}
.step-item:hover{
  border-color:rgba(255,106,0,.45);
  transform:translateY(-3px);
}
.step-num{
  font-size:30px;
  font-weight:800;
  line-height:1.1;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,106,0,.8);
}
.step-item h3{
  color:#fff;
  font-weight:700;
  font-size:18px;
  margin:10px 0 8px;
}
.step-item p{color:var(--muted);font-size:14px;margin-bottom:16px;line-height:1.75}
.step-dot{display:inline-flex;align-items:center;gap:7px;color:#19C8B8;font-size:13px}
.step-dot i{font-size:12px}
.step-note{
  margin-top:28px;
  background:rgba(25,200,184,.08);
  border:1px solid rgba(25,200,184,.25);
  padding:14px 18px;
  border-radius:12px;
  color:#B9E9E3;
  font-size:14px;
  display:flex;
  gap:12px;
  align-items:center;
}
.step-note i{color:var(--cyan)}
@media screen and (max-width:1023px){
  .step-col{margin-bottom:20px}
}

.security-panel{
  background:
    radial-gradient(ellipse at 75% 10%,rgba(25,200,184,.11),transparent 32%),
    var(--bg1);
}
.security-wrap{
  background:#0E141B;
  border:1px solid rgba(90,122,148,.28);
  border-radius:18px;
  padding:38px;
}
.security-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px}
.security-head h2{color:#fff;font-size:28px;line-height:1.3;margin-bottom:8px}
.security-head p{color:var(--muted);font-size:14px;margin:0;max-width:500px}
.secure-img{
  min-width:120px;height:68px;
  background:linear-gradient(180deg,rgba(25,200,184,.13),rgba(90,122,148,.06));
  border:1px dashed rgba(25,200,184,.4);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--cyan);
  font-size:30px;
}
.security-list .sec-item{
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px 0;
  display:flex;
  gap:18px;
  align-items:flex-start;
}
.security-list .sec-item:first-child{border-top:0}
.sec-icon{
  width:42px;height:42px;
  flex:0 0 auto;
  color:var(--orange);
  background:rgba(255,106,0,.1);
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.sec-item strong{color:#fff;font-size:16px;font-weight:600}
.sec-item p{color:var(--muted);font-size:14px;margin:4px 0 0}
@media screen and (max-width:639px){
  .security-wrap{padding:24px 20px}
  .security-head{flex-direction:column}
  .security-head h2{font-size:24px}
}

.faq-block{
  background:var(--bg1);
}
.faq-layout{
  max-width:920px;
  margin:0 auto;
}
.faq-layout .section-head{text-align:center}
.faq-layout .section-head p{margin-left:auto;margin-right:auto}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{
  border-color:rgba(255,106,0,.35);
  background:#18212B;
}
.faq-item summary{
  position:relative;
  color:#e6edf2;
  font-weight:600;
  font-size:16px;
  padding:19px 54px 19px 22px;
  cursor:pointer;
  line-height:1.6;
}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:20px;top:50%;
  transform:translateY(-50%);
  width:28px;height:28px;
  color:#fff;
  border-radius:8px;
  background:rgba(255,106,0,.18);
  border:1px solid rgba(255,106,0,.3);
  text-align:center;
  font-size:20px;
  line-height:26px;
  transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{
  transform:translateY(-50%) rotate(45deg);
  background:var(--orange);
}
.faq-answer{
  padding:0 22px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}
.faq-more{
  text-align:center;
  margin-top:26px;
  color:var(--muted);
  font-size:14px;
}
.faq-more a{color:var(--orange);font-weight:600}
.faq-more a:hover{color:var(--orange-light)}
@media screen and (max-width:639px){
  .faq-item summary{font-size:15px;padding:16px 52px 16px 16px}
  .faq-answer{padding:0 16px 18px}
}

.support-strip{
  background:var(--bg2);
  border-top:1px solid rgba(96,125,150,.15);
  padding:20px 0;
}
.support-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.support-inner span{
  font-size:13px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.support-inner .support-time{color:var(--cyan)}
.support-inner a{color:var(--orange);margin-left:20px;font-weight:600}
.support-inner a:hover{color:var(--orange-light)}

.cta-banner{
  position:relative;
  background-color:#0B0F14;
  background-image:linear-gradient(180deg,rgba(11,15,20,.6),rgba(11,15,20,.84)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  padding:64px 0;
}
.cta-inner{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(11,15,20,.38);
  backdrop-filter:blur(8px);
  padding:40px 34px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
}
.cta-copy h2{color:#fff;font-size:30px;line-height:1.3;margin-bottom:10px}
.cta-copy p{color:#B7C6D4;font-size:15px;max-width:620px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media screen and (max-width:639px){
  .cta-banner{padding:44px 0}
  .cta-inner{padding:26px 18px}
  .cta-actions .btn{width:100%}
}

.footer{
  background:var(--bg0);
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:52px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:30px;
  padding-bottom:38px;
}
.footer .logo{font-size:20px}
.footer-brand p{
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
  margin:16px 0 12px;
  max-width:330px;
}
.footer-domain{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#8aa0b2;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.09);
  padding:7px 14px;
  border-radius:8px;
  font-size:13px;
}
.footer h3{
  color:#F2F6FA;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-links li a,
.footer-contact li{
  display:block;
  color:var(--muted);
  font-size:14px;
  padding:5px 0;
}
.footer-links li a:hover{color:var(--cyan)}
.footer-contact li i{
  width:22px;
  color:var(--cyan);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  padding:18px 0 24px;
  color:#5F7486;
  font-size:13px;
}
.footer-bottom a{color:#5F7486}
.footer-bottom a:hover{color:var(--cyan)}
@media screen and (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media screen and (max-width:559px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
}

.reveal{
  background:#0F151C;
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  color:var(--text);
  box-shadow:0 22px 70px rgba(0,0,0,.6);
}
.reveal .close-button{color:#Dce5Ec;opacity:.75}
.reveal .close-button:hover{color:var(--orange);opacity:1}
.login-modal-head{
  text-align:center;
  padding:18px 10px 14px;
}
.login-modal-head i{
  width:52px;height:52px;
  border-radius:50%;
  color:var(--orange);
  background:rgba(255,106,0,.1);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
}
.login-modal-head h5{
  color:#fff;
  font-size:20px;
  font-weight:700;
  margin:14px 0 8px;
}
.login-modal-head p{font-size:13px;color:var(--muted);margin:0}
.input-group{
  margin-bottom:15px;
}
.input-group label{
  color:#cbd5de;
  font-size:13px;
  font-weight:600;
  display:block;
  margin-bottom:7px;
}
.input-field{
  background:#0E141B;
  border:1px solid #26323E;
  color:#DCE5EC;
  font-size:15px;
  border-radius:10px;
  width:100%;
  height:46px;
  padding:0 14px;
}
.input-field::placeholder{color:#556979}
.input-field:focus{border-color:var(--orange);outline:none}
.reveal .btn{width:100%;margin-top:6px}
.modal-tip{
  margin-top:14px;
  color:var(--muted);
  font-size:13px;
  line-height:1.7;
}
.modal-tip a{color:var(--orange)}

@media screen and (max-width:860px){
  .nav-tools .login-link{display:none}
  .menu-links{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    z-index:999;
    width:min(344px,86vw);
    background:#0F151C;
    border-left:1px solid rgba(255,255,255,.1);
    margin:0;
    padding:96px 28px 32px;
    flex-direction:column;
    align-items:flex-start;
    overflow-y:auto;
    transform:translateX(105%);
    transition:transform .3s ease;
    box-shadow:-10px 0 40px rgba(0,0,0,.5);
  }
  body.nav-open .menu-links{transform:translateX(0)}
  .menu-links li{margin:0;width:100%}
  .menu-links a{display:block;font-size:18px;padding:12px 14px;line-height:2;border-radius:8px}
  .menu-links li.active a{background:rgba(255,106,0,.13);box-shadow:none}
  .hamburger{display:inline-flex}
  .mobile-login-item{margin-top:16px}
  .mobile-login-item .btn{width:100%}
  .nav-inner{padding-left:16px;padding-right:16px;height:66px}
  .site-top.scrolled .nav-inner{height:60px}
  .logo{font-size:18px}
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:2000;
  background:var(--orange);
  color:#fff;
  padding:8px 16px;
  border-radius:0 0 12px 0;
}
.skip-link:focus{left:0}