/* ============================================
   188mi · 全局样式（火焰橙营销风）
   布局 1:1 对齐 final-a1.html，适配 main.js 契约
   ============================================ */
*,::before,::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.65;font-size:15px;background:var(--cream);display:flex;flex-direction:column;min-height:100vh}
.main-content{flex:1;padding-top:70px} /* 固定导航高度，避免子页面内容被遮挡 */
.hero{margin-top:-70px} /* 首页 hero 顶到导航下边缘，抵消 main-content 的 padding-top */
/* 旧布局兼容：查询页/会员页用 .container.page-wrap / .member-center / .auth-page，已被 padding-top 推下来，无需额外处理 */
::selection{background:rgba(255,107,53,.22);color:#1a0f0a}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
svg{display:block;flex-shrink:0}
img{max-width:100%}
ul,ol{list-style:none}
input,textarea,select{font-family:inherit;font-size:inherit;outline:none}

:root{
  --or:#ff6b1a;--or-d:#e8540a;--or-g:#ff8a3d;--or-l:#ffb27a;
  --flame:#ff3d2e;--coral:#ff5a6e;--amber:#ffb627;--gold:#ff9f1c;
  --grad-flame:linear-gradient(135deg,#ff8a3d 0%,#ff6b1a 35%,#ff3d2e 75%,#e63946 100%);
  --grad-warm:linear-gradient(135deg,#ffb627 0%,#ff6b1a 50%,#ff3d2e 100%);
  --grad-gold:linear-gradient(135deg,#ffb627 0%,#ff9f1c 50%,#ff6b1a 100%);
  --grad-text:linear-gradient(120deg,#ff6b1a 0%,#ff3d2e 60%,#e63946 100%);
  --ink:#1a0f0a;--ink-2:#5c4a42;--ink-3:#968577;--ink-4:#c4b5a8;
  --cream:#fffaf5;--cream-2:#fff3e8;--paper:#fff7ef;
  --line:rgba(26,15,10,.08);--line-2:rgba(26,15,10,.14);
  --surf:rgba(255,107,26,.05);--surf-2:rgba(255,107,26,.09);
  --card:#ffffff;
  --shadow-sm:0 1px 2px rgba(26,15,10,.04),0 2px 8px rgba(255,107,26,.04);
  --shadow:0 4px 14px rgba(26,15,10,.06),0 12px 36px rgba(255,107,26,.07);
  --shadow-lg:0 24px 60px rgba(26,15,10,.12),0 8px 24px rgba(255,107,26,.1);
  --radius:18px;
  /* 旧变量兼容（查询页/member CSS 引用） */
  --orange:#ff6b1a;--orange-dark:#e8540a;--orange-light:rgba(255,107,26,.08);
  --blue:#ff6b1a;--blue-dark:#e8540a;--blue-light:rgba(255,107,26,.1);--blue-50:rgba(255,107,26,.05);
  --green:#16a34a;--green-light:rgba(22,163,74,.1);--red:#ef4444;
  --text:#1a0f0a;--text-secondary:#5c4a42;--text-muted:#968577;
  --bg:#fffaf5;--white:#fff;--border:rgba(26,15,10,.08);
  --nav-bg:#1a0f0a;--nav-text:#5c4a42;--nav-active:#1a0f0a;
  --hero-bg:linear-gradient(135deg,#ff8a3d 0%,#ff6b1a 40%,#ff3d2e 100%);
  --radius-sm:10px;--container:1240px;
}
.ico{stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.text-grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.text-orange{color:var(--or-d)!important}

/* ===== 共用按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-weight:700;border-radius:12px;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .25s,background .2s;white-space:nowrap;position:relative;overflow:hidden;text-decoration:none}
.btn svg{width:16px;height:16px}
.btn-flame,.btn-blue,.btn-orange,.btn-primary,.btn-nav-cta{background:var(--grad-flame);color:#fff;box-shadow:0 6px 20px rgba(255,77,46,.32),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-flame:hover,.btn-blue:hover,.btn-orange:hover,.btn-primary:hover,.btn-nav-cta:hover{transform:translateY(-2px);color:#fff;box-shadow:0 12px 32px rgba(255,77,46,.42),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(26,15,10,.3)}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.35);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-soft{background:var(--surf-2);color:var(--or-d)}
.btn-soft:hover{background:var(--surf);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--or-d);border:1.5px solid rgba(255,107,26,.3)}
.btn-outline:hover{background:var(--surf);border-color:var(--or)}
.btn-lg{padding:15px 32px;font-size:15px}
.btn-md{padding:12px 24px;font-size:14px}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-full,.btn-block{width:100%}
.btn-gold{background:var(--grad-gold)!important;color:#fff!important;box-shadow:0 6px 20px rgba(255,159,28,.35),inset 0 1px 0 rgba(255,255,255,.25)!important}
.btn-gold:hover{box-shadow:0 12px 32px rgba(255,159,28,.45),inset 0 1px 0 rgba(255,255,255,.3)!important}

/* ===== 导航（固定，logo+188mi 最左） ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;transition:background .3s,box-shadow .3s,backdrop-filter .3s;background:rgba(255,250,245,.85);backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6)}
.header.scrolled{box-shadow:0 1px 0 var(--line),0 4px 24px rgba(26,15,10,.06)}
.header .lg{display:flex;align-items:center;gap:11px}
.header .lg .mk{width:36px;height:36px;border-radius:10px;background:var(--grad-flame);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:17px;font-weight:800;box-shadow:0 4px 14px rgba(255,77,46,.4),inset 0 1px 0 rgba(255,255,255,.3)}
.header .lg .tx{font-size:26px;font-weight:900;letter-spacing:-1px;color:var(--ink)}
.header .lg .tx b{color:var(--or)}
/* header 内的导航：仅作为 flex 子项（main.js 契约 #nav.active 用于移动端展开） */
.header .ct,#header .ct,#header nav{position:static;display:flex;align-items:center;gap:2px;height:auto;top:auto;left:auto;right:auto;max-width:none;background:none;box-shadow:none;transform:none;padding:0}
.header .ct a,.header .nav-link,#header .ct a,#header .nav-link{padding:9px 18px;font-size:14px;color:var(--ink-2);font-weight:600;border-radius:10px;transition:all .2s;position:relative}
.header .ct a:hover,.header .nav-link:hover,.header .ct a.active,.header .nav-link.active,#header .ct a:hover,#header .nav-link:hover,#header .ct a.active,#header .nav-link.active{color:var(--or-d);background:var(--surf)}
.header .rt{display:flex;align-items:center;gap:10px}
.header .rt .l{padding:9px 18px;font-size:14px;font-weight:600;color:var(--ink-2);border-radius:10px;transition:all .2s}
.header .rt .l:hover{color:var(--ink);background:var(--surf)}
.header .nav-user-area{display:flex;align-items:center;gap:12px}
.header .nav-user-name{color:var(--ink);font-size:14px;font-weight:700}
/* 导航下拉 */
.nav-dropdown{position:relative}
.nav-dropdown::after{content:'';position:absolute;bottom:-8px;left:0;right:0;height:12px;z-index:201}
.nav-dropdown .dropdown-toggle{display:inline-flex;align-items:center;gap:4px}
.nav-dropdown .dropdown-toggle::after{content:'∨';font-size:11px;color:var(--ink-3);transition:transform .25s;line-height:0}
.nav-dropdown:hover .dropdown-toggle::after{content:'∧'}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;margin-top:8px;background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(26,15,10,.12),0 8px 24px rgba(255,107,26,.1);min-width:230px;padding:8px;z-index:200;border:1px solid var(--line);animation:dropdownFadeIn .18s ease-out}
.nav-dropdown:hover .nav-dropdown-menu{display:block}
@keyframes dropdownFadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.nav-dropdown-item{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:14px;font-weight:600;color:var(--ink-2);transition:all .15s;white-space:nowrap;border-radius:10px}
.nav-dropdown-item svg{width:17px;height:17px;flex-shrink:0;color:var(--or);opacity:.85}
.nav-dropdown-item:hover{background:var(--surf);color:var(--or-d)}
/* 移动端汉堡（main.js 契约：#menuToggle / #nav.active） */
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}
.menu-toggle span{display:block;width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:all .3s}
.menu-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.particle-canvas{display:none} /* 保留 #particleCanvas id 契约，视觉隐藏 */

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:120px 40px 90px;background:var(--grad-flame)}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 12% 18%,rgba(255,182,39,.55),transparent 55%),radial-gradient(ellipse 60% 70% at 88% 12%,rgba(255,255,255,.18),transparent 50%),radial-gradient(ellipse 50% 60% at 80% 88%,rgba(230,57,70,.45),transparent 55%),radial-gradient(ellipse 55% 50% at 30% 95%,rgba(255,107,26,.4),transparent 55%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000,transparent 75%);pointer-events:none}
.hero-in{max-width:1240px;margin:0 auto;position:relative;z-index:2}
.hero-top{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;margin-bottom:54px}
.hero-l{color:#fff}
.hero-l .badge{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.5px;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:7px 16px;border-radius:100px;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-l .badge .d{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25);animation:pulse 1.8s infinite}
.hero-l h1{font-size:60px;font-weight:900;line-height:1.04;letter-spacing:-2.5px;margin-bottom:18px;text-shadow:0 2px 24px rgba(0,0,0,.12)}
.hero-l h1 .mark{position:relative;display:inline-block}
.hero-l h1 .mark .ul{position:absolute;left:0;right:0;bottom:2px;height:14px;background:rgba(255,255,255,.22);border-radius:4px;z-index:-1}
.hero-l .sub{font-size:16px;line-height:1.8;color:rgba(255,255,255,.92);margin-bottom:30px;max-width:540px;text-shadow:0 1px 12px rgba(0,0,0,.1)}
.hero-l .sub b{color:#fff;font-weight:700}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:30px}
.hero-points .pi{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.95)}
.hero-points .pi svg{width:14px;height:14px;color:#fff;background:rgba(255,255,255,.18);border-radius:50%;padding:3px;box-sizing:content-box}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* HERO 查询卡 */
.hsrch{background:rgba(255,255,255,.98);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(26,15,10,.25),0 8px 24px rgba(230,57,70,.15);backdrop-filter:blur(10px);position:relative}
.hsrch .hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.hsrch .hd .ti{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--ink)}
.hsrch .hd .ti .d{width:8px;height:8px;border-radius:50%;background:var(--or);box-shadow:0 0 0 3px rgba(255,107,26,.18);animation:pulse 1.6s infinite}
.hsrch .hd .live{font-size:11px;font-weight:800;color:var(--or-d);letter-spacing:1px;display:flex;align-items:center;gap:5px}
.hsrch .hd .live .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2);animation:pulse 1.4s infinite}
/* 搜索 tab（main.js 契约：.search-tab / .active / data-route） */
.search-tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.search-tab{display:flex;align-items:center;gap:6px;padding:8px 13px;border-radius:9px;font-size:12.5px;color:var(--ink-2);background:var(--cream-2);cursor:pointer;transition:all .2s;font-weight:600;border:1.5px solid transparent}
.search-tab svg{width:14px;height:14px}
.search-tab:hover{background:var(--surf);border-color:var(--line)}
.search-tab.active{background:var(--surf-2);color:var(--or-d);border-color:rgba(255,107,26,.25)}
.hsrch .row{display:flex;gap:10px}
.hsrch .row .w{flex:1;display:flex;align-items:center;gap:10px;background:var(--cream);border:1.5px solid var(--line);border-radius:13px;padding:0 16px;transition:all .2s}
.hsrch .row .w:focus-within{border-color:rgba(255,107,26,.4);background:#fff;box-shadow:0 0 0 4px rgba(255,107,26,.1)}
.hsrch .row .w svg{width:19px;height:19px;color:var(--ink-3)}
.hsrch .row input{flex:1;border:none;background:none;outline:none;padding:15px 0;font-size:14.5px;color:var(--ink);font-weight:500}
.hsrch .row input::placeholder{color:var(--ink-4);font-weight:400}
.hsrch .row .btn{padding:0 26px;font-size:14.5px}
.hsrch .ftr{display:flex;justify-content:space-between;align-items:center;margin-top:13px;font-size:11.5px;color:var(--ink-3);flex-wrap:wrap;gap:8px}
.hsrch .ftr .lt{display:flex;align-items:center;gap:6px;font-weight:600}
.hsrch .ftr .lt .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.hsrch .ftr .rt{display:flex;gap:14px;font-weight:600}
.hsrch .ftr .rt b{color:var(--or-d)}
/* 搜索内联错误（main.js 契约：#searchBarError / .show）— 绝对定位浮在输入框右下方，不挤压输入框 */
.hsrch .row .w{position:relative}
.search-bar-error{position:absolute;right:8px;bottom:-26px;display:flex;align-items:center;font-size:12px;color:#dc2626;font-weight:700;white-space:nowrap;opacity:0;transition:opacity .22s;padding:0;pointer-events:none;background:rgba(239,68,68,.08);border-radius:8px}
.search-bar-error.show,.hsrch .search-bar-error.show{opacity:1;padding:3px 10px}
/* HERO 数据带（main.js 契约：.stat-num[data-count]） */
.hero-stats{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:26px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;backdrop-filter:blur(12px)}
.hero-stats .it{text-align:center;position:relative}
.hero-stats .it:not(:last-child)::after{content:'';position:absolute;right:-10px;top:50%;transform:translateY(-50%);height:44px;width:1px;background:rgba(255,255,255,.2)}
.hero-stats .it .n{font-family:'JetBrains Mono',monospace;font-size:38px;font-weight:800;color:#fff;letter-spacing:-1.5px;line-height:1;text-shadow:0 2px 16px rgba(0,0,0,.15)}
.hero-stats .it .n sup{font-size:18px;font-weight:700;vertical-align:super;margin-left:1px;opacity:.9}
.hero-stats .it .l{font-size:12.5px;color:rgba(255,255,255,.82);margin-top:7px;font-weight:600;letter-spacing:.3px}
/* 浮动小卡（缩小，移到查询卡外侧边角，不遮挡内部内容） */
.float-card{position:absolute;background:#fff;border-radius:12px;padding:8px 12px;box-shadow:0 10px 30px rgba(26,15,10,.16);display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;z-index:3;animation:float 5s ease-in-out infinite}
.float-card .ic{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.float-card .ic svg{width:14px;height:14px}
.float-card .tx{display:flex;flex-direction:column;line-height:1.3}
.float-card .tx small{font-size:9.5px;font-weight:600;color:var(--ink-3)}
/* 悬浮卡：hero-r 加大上下留白，float-card 浮在留白区，完全不遮挡查询卡内容 */
.hero-r{position:relative;padding:48px 0}
.fc-1{top:0;right:8px;animation-delay:0s}
.fc-1 .ic{background:linear-gradient(135deg,#16a34a,#22c55e)}
.fc-2{bottom:0;left:8px;animation-delay:1.5s}
.fc-2 .ic{background:var(--grad-gold)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* ===== 信赖之选 ===== */
.trust{background:var(--ink);padding:22px 40px}
.trust-in{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.trust-in .lbl{font-size:12px;color:var(--ink-4);font-weight:700;letter-spacing:2px;text-transform:uppercase;white-space:nowrap}
.trust-in .items{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.trust-in .items .it{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:rgba(255,255,255,.72);transition:color .2s}
.trust-in .items .it:hover{color:#fff}
.trust-in .items .it svg{width:17px;height:17px;color:var(--or-g)}
.trust-in .items .it b{color:#fff;font-weight:800;font-family:'JetBrains Mono',monospace}

/* ===== Section 通用 ===== */
.sec{padding:92px 40px}
.sec-cream{background:var(--cream)}
.sec-paper{background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 100%)}
.sec-in{max-width:1240px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--or-d);background:var(--surf-2);padding:6px 14px;border-radius:100px;margin-bottom:16px;border:1px solid rgba(255,107,26,.12)}
.eyebrow .d{width:6px;height:6px;border-radius:50%;background:var(--or)}
.sec-hdr{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-hdr h2{font-size:42px;font-weight:900;letter-spacing:-1.8px;line-height:1.12;color:var(--ink);margin-bottom:14px}
.sec-hdr h2 .text-grad{display:inline}
.sec-hdr p{font-size:16px;color:var(--ink-2);line-height:1.75}
.sec-hdr p b{color:var(--or-d);font-weight:700}

/* ===== 五大数据引擎 ===== */
.engines{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.eng{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 20px;text-align:center;transition:all .35s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}
.eng::before{content:'';position:absolute;inset:0;background:var(--grad-flame);opacity:0;transition:opacity .35s;z-index:0}
.eng>*{position:relative;z-index:1;transition:color .35s}
.eng .ic{width:58px;height:58px;border-radius:16px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:var(--surf-2);color:var(--or-d);transition:all .35s;border:1px solid rgba(255,107,26,.1)}
.eng .ic svg{width:26px;height:26px}
.eng h4{font-size:16px;font-weight:800;margin-bottom:7px;color:var(--ink)}
.eng p{font-size:12.5px;color:var(--ink-2);line-height:1.65}
.eng .tag{display:inline-block;font-size:10px;font-weight:800;padding:3px 11px;border-radius:100px;background:var(--surf-2);color:var(--or-d);margin-top:12px;letter-spacing:.5px}
.eng:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.eng:hover::before{opacity:1}
.eng:hover>*{color:#fff}
.eng:hover .ic{background:rgba(255,255,255,.22);color:#fff;border-color:rgba(255,255,255,.3);transform:scale(1.1) rotate(-4deg)}
.eng:hover p{color:rgba(255,255,255,.9)}
.eng:hover .tag{background:rgba(255,255,255,.22);color:#fff}

/* ===== 数据驱动·口碑见证（深色区） ===== */
.scale-sec{position:relative;overflow:hidden;background:var(--ink)}
.scale-sec::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 15% 20%,rgba(255,107,26,.22),transparent 55%),radial-gradient(ellipse 50% 60% at 85% 80%,rgba(230,57,70,.18),transparent 55%);pointer-events:none}
.scale-sec::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.scale-in{max-width:1240px;margin:0 auto;position:relative;z-index:1}
.scale-top{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:56px}
.scale-l .eyebrow{color:var(--or-g);background:rgba(255,138,61,.12);border-color:rgba(255,138,61,.2)}
.scale-l .eyebrow .d{background:var(--or-g)}
.scale-l h2{font-size:44px;font-weight:900;letter-spacing:-1.8px;line-height:1.1;color:#fff;margin-bottom:18px}
.scale-l h2 .text-grad{display:inline}
.scale-l p{font-size:16px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:26px}
.scale-l p b{color:var(--or-g);font-weight:700}
.scale-feats{display:flex;flex-direction:column;gap:14px}
.scale-feats .sf{display:flex;align-items:flex-start;gap:13px;font-size:14px;color:rgba(255,255,255,.85);font-weight:500}
.scale-feats .sf .ck{width:24px;height:24px;border-radius:7px;background:rgba(255,138,61,.18);color:var(--or-g);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.scale-feats .sf .ck svg{width:14px;height:14px}
.scale-feats .sf b{color:#fff;font-weight:700}
.ring-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:36px;backdrop-filter:blur(10px);text-align:center}
.ring{position:relative;width:230px;height:230px;margin:0 auto 20px}
.ring svg{transform:rotate(-90deg)}
.ring .track{stroke:rgba(255,255,255,.08)}
.ring .bar{stroke:url(#ringGrad);stroke-linecap:round;filter:drop-shadow(0 0 12px rgba(255,107,26,.5))}
.ring .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .ctr .n{font-family:'JetBrains Mono',monospace;font-size:48px;font-weight:900;color:#fff;letter-spacing:-2px;line-height:1}
.ring .ctr .l{font-size:13px;color:rgba(255,255,255,.6);font-weight:600;margin-top:6px}
.ring-card .cap{font-size:14px;color:rgba(255,255,255,.7);font-weight:600}
.ring-card .cap b{color:var(--or-g)}
.scale-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sg{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:26px 22px;transition:all .3s;position:relative;overflow:hidden}
.sg::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-flame);opacity:0;transition:opacity .3s}
.sg:hover{background:rgba(255,255,255,.07);transform:translateY(-4px);border-color:rgba(255,138,61,.25)}
.sg:hover::before{opacity:1}
.sg .ic{width:42px;height:42px;border-radius:11px;background:rgba(255,138,61,.14);color:var(--or-g);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.sg .ic svg{width:20px;height:20px}
.sg .n{font-family:'JetBrains Mono',monospace;font-size:36px;font-weight:900;color:#fff;letter-spacing:-1.5px;line-height:1}
.sg .n sup{font-size:16px;font-weight:700;opacity:.85}
.sg .l{font-size:13px;color:rgba(255,255,255,.6);margin-top:8px;font-weight:600}
.sg .d{font-size:11.5px;color:rgba(255,255,255,.4);margin-top:4px}

/* ===== 功能详细介绍 ===== */
.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;gap:18px;align-items:flex-start;transition:all .3s;position:relative;overflow:hidden}
.tool:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,107,26,.15)}
.tool .ic{width:52px;height:52px;border-radius:14px;background:var(--surf-2);color:var(--or-d);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s;border:1px solid rgba(255,107,26,.1)}
.tool:hover .ic{background:var(--grad-flame);color:#fff;transform:scale(1.05) rotate(-3deg);border-color:transparent}
.tool .ic svg{width:24px;height:24px}
.tool .bd{flex:1}
.tool .bd h4{font-size:17px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.tool .bd p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin-bottom:14px}
.tool .bd p b{color:var(--or-d);font-weight:700}
.tool .bd .act{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tool .bd .act .meta{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;color:var(--ink-3);background:var(--cream-2);padding:5px 11px;border-radius:8px}
.tool .bd .act .meta svg{width:13px;height:13px;color:var(--or)}
.tool .bd .act a{font-size:13.5px;font-weight:800;color:var(--or-d);display:inline-flex;align-items:center;gap:5px;transition:gap .2s}
.tool .bd .act a:hover{gap:9px}
.tool .bd .act a svg{width:14px;height:14px}

/* ===== 站群源码商城 ===== */
.shop-top{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;gap:24px;flex-wrap:wrap}
.shop-tabs{display:flex;gap:8px;background:var(--cream-2);padding:6px;border-radius:14px;border:1px solid var(--line)}
.shop-tabs a{padding:9px 20px;font-size:13.5px;font-weight:700;color:var(--ink-2);border-radius:10px;cursor:pointer;transition:all .2s}
.shop-tabs a.on{background:#fff;color:var(--or-d);box-shadow:var(--shadow-sm)}
.shop-note{font-size:13px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:7px}
.shop-note svg{width:15px;height:15px;color:var(--or)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{background:var(--card);border:1.5px solid var(--line);border-radius:24px;padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:all .35s}
.price:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price.feat{border-color:transparent;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg);transform:scale(1.03)}
.price.feat:hover{transform:scale(1.03) translateY(-6px)}
.price.feat::before{content:'';position:absolute;inset:0;border-radius:24px;padding:1.5px;background:var(--grad-flame);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.price .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:800;letter-spacing:1.5px;padding:6px 22px;border-radius:100px;background:var(--grad-flame);color:#fff;box-shadow:0 6px 18px rgba(255,77,46,.4);white-space:nowrap}
.price .nm{font-size:15px;font-weight:800;letter-spacing:.3px;margin-bottom:6px;color:var(--ink)}
.price.feat .nm{color:#fff}
.price .desc{font-size:12.5px;color:var(--ink-3);margin-bottom:20px;min-height:36px}
.price.feat .desc{color:rgba(255,255,255,.55)}
.price .pr{display:flex;align-items:baseline;gap:4px;margin-bottom:4px}
.price .pr .cur{font-size:18px;font-weight:800;color:var(--or-d)}
.price.feat .pr .cur{color:var(--or-g)}
.price .pr .num{font-family:'JetBrains Mono',monospace;font-size:46px;font-weight:900;color:var(--ink);letter-spacing:-2px;line-height:1}
.price.feat .pr .num{color:#fff}
.price .pr .unit{font-size:14px;font-weight:600;color:var(--ink-3)}
.price.feat .pr .unit{color:rgba(255,255,255,.5)}
.price .old{font-size:13px;color:var(--ink-3);text-decoration:line-through;margin-bottom:22px;font-weight:600}
.price.feat .old{color:rgba(255,255,255,.4)}
.price ul{list-style:none;margin-bottom:26px;flex:1;display:flex;flex-direction:column;gap:11px}
.price ul li{font-size:13.5px;color:var(--ink-2);display:flex;align-items:flex-start;gap:10px;font-weight:500;line-height:1.5}
.price.feat ul li{color:rgba(255,255,255,.78)}
.price ul li .ck{width:19px;height:19px;border-radius:6px;background:var(--surf-2);color:var(--or-d);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.price.feat ul li .ck{background:rgba(255,138,61,.2);color:var(--or-g)}
.price ul li .ck svg{width:12px;height:12px}
.price ul li b{color:var(--ink);font-weight:700}
.price.feat ul li b{color:#fff}
.price .btn{margin-top:auto}
.shop-bottom{margin-top:36px;display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}
.shop-bottom .tx{font-size:14px;color:var(--ink-2);font-weight:600}
.shop-bottom .tx b{color:var(--or-d)}

/* ===== 精品域名 ===== */
.dom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dom{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;transition:all .3s;position:relative;overflow:hidden}
.dom::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-flame);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.dom:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(255,107,26,.15)}
.dom:hover::before{transform:scaleX(1)}
.dom .hd{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;gap:10px}
.dom .hd .nm{font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:800;letter-spacing:-.3px;color:var(--ink);word-break:break-all}
.dom .hd .tag{font-size:10px;font-weight:800;padding:4px 11px;border-radius:100px;background:var(--surf-2);color:var(--or-d);white-space:nowrap;border:1px solid rgba(255,107,26,.1)}
.dom .hd .tag.hot{background:rgba(255,77,46,.08);color:var(--flame);border-color:rgba(255,77,46,.12)}
.dom .hd .tag.fire{background:linear-gradient(135deg,#ff6b1a,#ff3d2e);color:#fff;border:none}
.dom .meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-3);font-weight:600;margin-bottom:14px}
.dom .meta .m{display:inline-flex;align-items:center;gap:5px}
.dom .meta .m svg{width:13px;height:13px;color:var(--or)}
.dom .meta .m b{color:var(--ink-2);font-weight:700}
.dom .pr{display:flex;align-items:baseline;gap:8px;padding-top:14px;border-top:1px dashed var(--line);margin-bottom:16px;margin-top:auto;flex-wrap:wrap}
.dom .pr .cur{font-size:14px;font-weight:800;color:var(--or-d)}
.dom .pr .num{font-family:'JetBrains Mono',monospace;font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-1px;line-height:1}
.dom .pr .old{font-size:12px;color:var(--ink-4);text-decoration:line-through;font-weight:600}
.dom .act{display:flex;gap:8px}
.dom .act .btn{flex:1;padding:11px;font-size:13px}

/* ===== 客户口碑 ===== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;transition:all .3s;position:relative}
.rev:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rev .quote{position:absolute;top:18px;right:22px;font-family:Georgia,serif;font-size:60px;line-height:1;color:var(--surf-2);font-weight:900;pointer-events:none}
.rev .top{display:flex;align-items:center;gap:12px;margin-bottom:14px;position:relative}
.rev .av{width:42px;height:42px;border-radius:50%;background:var(--grad-flame);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex-shrink:0}
.rev .who .nm{font-size:14px;font-weight:800;color:var(--ink)}
.rev .who .role{font-size:11.5px;color:var(--ink-3);font-weight:600}
.rev .stars{margin-left:auto;color:var(--amber);font-size:13px;letter-spacing:2px}
.rev .tx{font-size:13.5px;color:var(--ink-2);line-height:1.8;position:relative}
.rev .tx b{color:var(--ink);font-weight:700}
.rev .tx .text-grad{font-weight:700}

/* ===== 平台介绍 ===== */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.intro-text{padding-top:30px}
.intro-text .section-title{text-align:left;margin-bottom:20px;font-size:36px;font-weight:900;letter-spacing:-1.5px;color:var(--ink);line-height:1.15}
.intro-text .section-title .brand-num{font-size:42px;color:var(--or-d);font-weight:900}
.intro-desc{font-size:16px;color:var(--ink-2);line-height:1.9;margin-bottom:30px}
.intro-advantages{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.advantage-item{display:flex;gap:16px;padding:26px;background:var(--cream);border-radius:var(--radius);border:1px solid var(--line);transition:all .25s}
.advantage-item:hover{border-color:rgba(255,107,26,.2);box-shadow:var(--shadow);background:#fff;transform:translateY(-3px)}
.adv-icon{width:50px;height:50px;flex-shrink:0;color:var(--or-d);background:var(--surf-2);border-radius:13px;display:flex;align-items:center;justify-content:center}
.adv-icon svg{width:26px;height:26px}
.advantage-item h4{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px}
.advantage-item p{font-size:13px;color:var(--ink-3);line-height:1.7}

/* ===== 文章资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;gap:16px;background:var(--card);border-radius:var(--radius);padding:22px;border:1px solid var(--line);transition:all .25s;cursor:pointer}
.news-card:hover{box-shadow:var(--shadow);border-color:rgba(255,107,26,.15);transform:translateY(-3px)}
.news-thumb{flex-shrink:0;width:120px;height:90px}
.news-thumb-placeholder{width:100%;height:100%;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800}
.news-body{flex:1;min-width:0}
.news-date{font-size:12px;color:var(--ink-3);font-weight:600}
.news-body h4{font-size:16px;font-weight:800;color:var(--ink);margin:6px 0 8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13px;color:var(--ink-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.news-link{font-size:13px;font-weight:800;color:var(--or-d)}
.news-link:hover{text-decoration:underline}

/* ===== CTA ===== */
.cta-sec{padding:80px 40px;position:relative;overflow:hidden;background:var(--grad-flame)}
.cta-sec::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 15% 30%,rgba(255,182,39,.4),transparent 55%),radial-gradient(ellipse 55% 70% at 85% 70%,rgba(230,57,70,.4),transparent 55%);pointer-events:none}
.cta-sec::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.cta-in{max-width:1240px;margin:0 auto;position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-in .l h3{font-size:36px;font-weight:900;color:#fff;letter-spacing:-1.5px;line-height:1.15;margin-bottom:10px;text-shadow:0 2px 20px rgba(0,0,0,.12)}
.cta-in .l h3 .ul{position:relative;display:inline}
.cta-in .l h3 .ul::after{content:'';position:absolute;left:0;right:0;bottom:3px;height:12px;background:rgba(255,255,255,.22);border-radius:4px;z-index:-1}
.cta-in .l p{font-size:15.5px;color:rgba(255,255,255,.92);font-weight:500;text-shadow:0 1px 10px rgba(0,0,0,.1)}
.cta-in .r{display:flex;gap:14px;flex-shrink:0}

/* ===== Footer ===== */
footer{background:var(--ink);padding:56px 40px 28px;color:rgba(255,255,255,.5)}
.ft-in{max-width:1240px;margin:0 auto}
.ft-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:36px}
.ft-brand .lg{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.ft-brand .lg .mk{width:36px;height:36px;border-radius:10px;background:var(--grad-flame);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:17px;font-weight:800;box-shadow:0 4px 14px rgba(255,77,46,.4)}
.ft-brand .lg .tx{font-size:26px;font-weight:900;letter-spacing:-1px;color:#fff}
.ft-brand .lg .tx b{color:var(--or-g)}
.ft-brand p{font-size:13px;color:rgba(255,255,255,.45);line-height:1.8;max-width:320px;margin-bottom:18px}
.ft-brand .social{display:flex;gap:10px}
.ft-brand .social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);transition:all .25s;position:relative;overflow:visible}
.ft-brand .social a:hover{background:var(--grad-flame);color:#fff;border-color:transparent;transform:translateY(-2px)}
.ft-brand .social a svg{width:17px;height:17px}
.ft-brand .social .qr-tooltip{position:absolute;bottom:calc(100% + 14px);left:50%;transform:translateX(-50%) scale(.85);opacity:0;visibility:hidden;transition:all .25s cubic-bezier(.34,1.56,.64,1);z-index:99;background:#fff;border-radius:10px;padding:8px;box-shadow:0 8px 32px rgba(0,0,0,.25);pointer-events:none;width:146px}
.ft-brand .social .qr-tooltip img{width:130px;height:130px;display:block;border-radius:6px;object-fit:cover}
.ft-brand .social .qr-tooltip em{display:block;text-align:center;font-size:11px;color:#666;font-style:normal;margin-top:6px;font-weight:500}
.ft-brand .social a:hover .qr-tooltip{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.ft-brand .social .qr-tooltip::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:7px solid transparent;border-top-color:#fff}
.ft-col h5{font-size:13px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.3px}
.ft-col a{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.45);padding:6px 0;transition:all .2s}
.ft-col a:hover{color:var(--or-g);transform:translateX(3px)}
.ft-col a svg{width:14px;height:14px;opacity:.6}
.ft-bot{border-top:1px solid rgba(255,255,255,.07);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:rgba(255,255,255,.35);flex-wrap:wrap;gap:10px}
.ft-bot .badges{display:flex;gap:14px}
.ft-bot .badges span{display:inline-flex;align-items:center;gap:5px;font-weight:600}
.ft-bot .badges span svg{width:13px;height:13px;color:var(--or-g)}
/* 旧 footer 兼容（以防引用） */
.footer{background:var(--ink);padding:56px 40px 28px;color:rgba(255,255,255,.5)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.footer ul li{margin-bottom:11px}
.footer ul a{color:rgba(255,255,255,.45);font-size:13px}
.footer ul a:hover{color:var(--or-g)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:22px;text-align:center;font-size:13px;color:rgba(255,255,255,.35)}

/* ===== 响应式 ===== */
@media(max-width:1100px){
  .hero-top{grid-template-columns:1fr;gap:44px}
  .hero-l h1{font-size:48px}
  .engines{grid-template-columns:repeat(3,1fr)}
  .scale-top{grid-template-columns:1fr;gap:40px}
  .scale-grid{grid-template-columns:repeat(2,1fr)}
  .dom-grid{grid-template-columns:repeat(2,1fr)}
  .price.feat{transform:none}
  .price.feat:hover{transform:translateY(-6px)}
  .ft-top{grid-template-columns:1fr 1fr;gap:32px}
  .ft-brand{grid-column:1/-1}
  .intro-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:900px){
  .header,nav{padding:0 20px}
  .header .ct,nav .ct{display:none}
  .menu-toggle{display:flex}
  .hero{padding:100px 20px 60px}
  .hero-l h1{font-size:40px;letter-spacing:-1.5px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px;padding:22px}
  .hero-stats .it:not(:last-child)::after{display:none}
  .hero-stats .it .n{font-size:32px}
  .sec{padding:64px 20px}
  .sec-hdr h2{font-size:32px}
  .engines{grid-template-columns:repeat(2,1fr)}
  .tools-grid,.dom-grid,.rev-grid,.price-grid{grid-template-columns:1fr}
  .scale-l h2{font-size:32px}
  .float-card{display:none}
  .shop-top{flex-direction:column;align-items:flex-start}
  .shop-tabs{flex-wrap:wrap}
  .cta-sec{padding:52px 20px}
  .cta-in{flex-direction:column;text-align:center}
  .cta-in .l h3{font-size:28px}
  .hsrch .row{flex-direction:column}
  .hsrch .row .btn{padding:14px}
  .trust-in{flex-direction:column;align-items:flex-start}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .intro-advantages{grid-template-columns:1fr}
}
@media(max-width:560px){
  .hero-l h1{font-size:34px}
  .engines{grid-template-columns:1fr}
  .scale-grid{grid-template-columns:1fr}
  .ft-top{grid-template-columns:1fr}
  .ft-bot{flex-direction:column;text-align:center}
  .hero-points{gap:14px}
  .ring{width:190px;height:190px}
  .ring .ctr .n{font-size:40px}
  .news-grid{grid-template-columns:1fr}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;height:120px}
  .search-tabs{flex-wrap:wrap}
  .intro-text .section-title{font-size:28px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}