/* ============================================================
   ThinkCS · 设计系统 thinkcs.css
   暗色极光：深空底 + 品牌紫主色，青/粉点缀；玻璃拟态、霓虹辉光
   零外部依赖：仅系统字体栈 + 内联 SVG
   ============================================================ */

:root{
  /* 品牌色 */
  --brand:#7c6cf0;
  --brand-deep:#5b4be0;
  --brand-2:#9d8cff;
  --cyan:#4cc9f0;
  --pink:#e879f9;
  /* 语义色 */
  --ok:#34d399;
  --warn:#fbbf24;
  --err:#fb7185;
  --wx-green:#07c160;      /* 微信气泡绿 */
  --wx-link:#576b95;       /* 微信按钮文字蓝灰 */
  /* 中性色 */
  --bg:#07070f;
  --bg-raise:#0d0d1b;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.1);
  --line-strong:rgba(157,140,255,.38);
  --ink:#f2f2fb;
  --muted:#a9a9c6;
  --dim:#84849f;
  /* 渐变 */
  --grad-aurora:linear-gradient(90deg,#9d8cff,#4cc9f0,#e879f9);
  --grad-btn:linear-gradient(135deg,#6d5cec,#9d8cff);
  --grad-card:linear-gradient(150deg,rgba(124,108,240,.16),rgba(76,201,240,.06) 55%,rgba(232,121,249,.1));
  /* 形状与阴影 */
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:22px; --r-xl:30px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 24px 60px rgba(0,0,0,.5);
  --glow-brand:0 10px 30px rgba(124,108,240,.42);
  --glow-brand-lg:0 16px 44px rgba(124,108,240,.55);
  /* 版式 */
  --font:-apple-system,"Segoe UI","Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Cascadia Code","JetBrains Mono","SF Mono",Consolas,"Courier New",monospace;
  --maxw:1160px;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;overflow-x:hidden;font-size:16px}
a{color:var(--brand-2);text-decoration:none;transition:color .25s,filter .25s}
a:hover{color:#fff}
img,svg{display:block;max-width:100%}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
::selection{background:rgba(157,140,255,.4)}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(157,140,255,.28);border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 极光背景层 ---------- */
.bg{position:fixed;inset:0;z-index:-2;background:
    radial-gradient(1200px 800px at 50% -12%,#181640 0%,transparent 60%),
    radial-gradient(900px 700px at 88% 108%,rgba(76,201,240,.08),transparent 55%),var(--bg);
    overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(72px);opacity:.5;will-change:transform}
.orb.o1{width:540px;height:540px;left:-140px;top:-100px;background:radial-gradient(circle,#6d5cec,transparent 70%);animation:orbFloat 20s ease-in-out infinite}
.orb.o2{width:470px;height:470px;right:-110px;top:70px;background:radial-gradient(circle,#9d8cff,transparent 70%);animation:orbFloat 24s ease-in-out infinite reverse}
.orb.o3{width:430px;height:430px;left:36%;top:44%;background:radial-gradient(circle,#4cc9f0,transparent 70%);opacity:.26;animation:orbFloat 28s ease-in-out infinite}
.orb.o4{width:390px;height:390px;right:10%;bottom:-80px;background:radial-gradient(circle,#e879f9,transparent 70%);opacity:.22;animation:orbFloat 26s ease-in-out infinite reverse}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(42px,-52px) scale(1.1)}66%{transform:translate(-32px,42px) scale(.93)}}
.grid-overlay{position:absolute;inset:0;background-image:
    linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:radial-gradient(ellipse 92% 68% at 50% 0%,#000 28%,transparent 74%);
    mask-image:radial-gradient(ellipse 92% 68% at 50% 0%,#000 28%,transparent 74%)}
.stars{position:absolute;inset:0}
.star{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;opacity:.5;animation:twinkle 4.5s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.12;transform:scale(.7)}50%{opacity:.8;transform:scale(1.35)}}
body.no-aurora .bg{background:radial-gradient(1100px 600px at 50% -18%,#131228 0%,transparent 60%),var(--bg)}
body.no-aurora .orb,body.no-aurora .stars{display:none}
body.no-aurora .grid-overlay{opacity:.5}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px;position:relative;z-index:1}
section{padding:92px 0;position:relative}
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-tag{display:inline-block;padding:5px 15px;border-radius:999px;background:rgba(157,140,255,.12);border:1px solid rgba(157,140,255,.3);color:#cbc4ff;font-size:13px;font-weight:600;margin-bottom:16px;letter-spacing:.06em}
h2.sec{font-size:36px;font-weight:800;margin-bottom:14px;letter-spacing:.02em;line-height:1.28}
p.sec-sub{color:var(--muted);font-size:16.5px}
.grad-text{background:linear-gradient(90deg,#9d8cff,#4cc9f0,#e879f9,#9d8cff);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradShift 8s linear infinite}
@keyframes gradShift{to{background-position:300% 0}}

/* ---------- 头部导航 ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(7,7,15,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.site.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:18px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:.02em}
.logo:hover{color:var(--ink)}
.logo .mark{width:33px;height:33px;border-radius:10px;background:conic-gradient(from 0deg,var(--brand),var(--cyan),var(--pink),var(--brand));display:inline-block;position:relative;animation:spin 7s linear infinite;box-shadow:0 0 18px rgba(124,108,240,.55);flex:none}
.logo .mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#0b0b16}
.logo .mark::before{content:"";position:absolute;inset:10px;border-radius:3px;background:linear-gradient(135deg,var(--brand-2),var(--cyan))}
@keyframes spin{to{transform:rotate(360deg)}}
.logo small{font-size:11px;font-weight:500;color:var(--dim);display:block;line-height:1.1;letter-spacing:.08em}
.nav nav{display:flex;gap:26px;font-size:15px;align-items:center}
.nav nav a{color:var(--muted);position:relative;transition:color .25s}
.nav nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--cyan));transition:width .3s}
.nav nav a:hover{color:#fff}
.nav nav a:hover::after{width:100%}
.nav-cta{padding:9px 18px!important;border-radius:10px;background:var(--grad-btn);color:#fff!important;font-weight:600;box-shadow:var(--glow-brand);transition:transform .25s,box-shadow .25s,filter .25s}
.nav-cta::after{display:none}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--glow-brand-lg);filter:brightness(1.08)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px}
.mobile-menu{display:none;position:fixed;inset:68px 0 auto 0;z-index:59;background:rgba(9,9,20,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:14px 26px 24px;flex-direction:column;gap:4px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:13px 8px;color:var(--ink);font-size:16px;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu a:last-child{border-bottom:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:12px;font-size:16px;font-weight:600;border:none;position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,filter .3s,background .3s,border-color .3s;text-decoration:none;line-height:1.35}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:var(--glow-brand)}
.btn-primary::after{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);transform:skewX(-20deg);pointer-events:none}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-brand-lg);filter:brightness(1.08);color:#fff}
.btn-primary:hover::after{animation:shine .9s ease}
@keyframes shine{to{left:150%}}
.btn-ghost{background:rgba(255,255,255,.05);color:#e6e6f5;border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(6px)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--brand-2);background:rgba(157,140,255,.13);color:#fff}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-loading{opacity:.55;pointer-events:none}
.btn .spin{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;display:none;flex:none}
.btn.is-loading .spin{display:block}

/* ---------- 徽章/状态 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid transparent}
.badge-ok{background:rgba(52,211,153,.13);border-color:rgba(52,211,153,.4);color:#6ee7b7}
.badge-warn{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.38);color:#fcd34d}
.badge-idle{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:var(--muted)}
.badge-err{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.4);color:#fda4af}
.badge-brand{background:rgba(157,140,255,.14);border-color:rgba(157,140,255,.38);color:#cbc4ff}
.lamp{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block;background:var(--dim)}
.lamp.ok{background:var(--ok);box-shadow:0 0 8px rgba(52,211,153,.8)}
.lamp.warn{background:var(--warn);box-shadow:0 0 8px rgba(251,191,36,.7)}
.lamp.err{background:var(--err);box-shadow:0 0 8px rgba(251,113,133,.7)}

/* ---------- Hero ---------- */
.hero{padding:82px 0 100px;position:relative}
.hero-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;background:rgba(124,108,240,.13);border:1px solid rgba(157,140,255,.35);font-size:13.5px;color:#cbc4ff;font-weight:500;margin-bottom:24px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}100%{box-shadow:0 0 0 10px rgba(52,211,153,0)}}
.hero h1{font-size:52px;line-height:1.16;font-weight:800;letter-spacing:.01em}
.hero .sub{margin-top:22px;font-size:18px;color:var(--muted);max-width:560px}
.cta{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-notes{margin-top:22px;font-size:13px;color:var(--dim);display:flex;gap:18px;flex-wrap:wrap}
.hero-notes span{display:inline-flex;align-items:center;gap:6px}
.hero-notes svg{width:14px;height:14px;stroke:var(--ok)}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.hstat .num{font-size:30px;font-weight:800;background:linear-gradient(135deg,#fff,#b9b3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat .num sub,.hstat .num sup{font-size:14px;-webkit-text-fill-color:var(--dim)}
.hstat .lbl{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 手机 Mockup + 微信对话 ---------- */
.phone-stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:640px}
.phone-halo{position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(124,108,240,.4),rgba(76,201,240,.12) 55%,transparent 72%);filter:blur(30px);animation:haloPulse 6s ease-in-out infinite}
@keyframes haloPulse{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
.wx-phone-wrap{position:relative;animation:floatY 7.5s ease-in-out infinite;transform-style:preserve-3d}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.wx-phone{width:312px;border-radius:44px;background:linear-gradient(160deg,#2b2b38,#101018 60%);padding:10px;box-shadow:var(--shadow-2),0 0 0 1px rgba(157,140,255,.28) inset,0 0 46px rgba(124,108,240,.28)}
.wx-screen{border-radius:36px;overflow:hidden;background:#ededed;color:#191919;display:flex;flex-direction:column;height:562px;position:relative}
.wx-statusbar{display:flex;justify-content:space-between;align-items:center;padding:10px 22px 4px;font-size:12.5px;font-weight:600;color:#111;background:#ededed}
.wx-statusbar .sigs{display:flex;gap:5px;align-items:center}
.wx-statusbar svg{height:11px;width:auto}
.wx-navbar{display:flex;align-items:center;gap:8px;padding:8px 12px 12px;background:#ededed;position:relative}
.wx-navbar .back{width:22px;height:22px;stroke:#111;stroke-width:2.4;fill:none}
.wx-navbar .title{flex:1;text-align:center;font-size:15.5px;font-weight:600;color:#181818;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 4px}
.wx-navbar .title small{display:block;font-size:10.5px;font-weight:400;color:#8a8a8a;line-height:1.2}
.wx-navbar .more{width:22px;height:22px}
.wx-chat{flex:1;overflow-y:auto;overflow-x:hidden;padding:6px 0 12px;scroll-behavior:smooth;scrollbar-width:none}
.wx-chat::-webkit-scrollbar{display:none}
.wx-time{text-align:center;font-size:11px;color:#9a9a9a;margin:10px 0 4px}
.wx-time b{background:rgba(0,0,0,.12);color:#fff;font-weight:400;padding:2.5px 8px;border-radius:4px;font-size:11px}
.wx-msg{display:flex;gap:8px;padding:6px 12px;align-items:flex-start}
.wx-msg.me{flex-direction:row-reverse}
.wx-avatar{width:36px;height:36px;border-radius:6px;flex:none;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.wx-avatar.bot{background:linear-gradient(135deg,var(--brand),var(--cyan))}
.wx-avatar.bot svg{width:100%;height:100%}
.wx-avatar.cust{background:linear-gradient(160deg,#c8c8d4,#9a9aa8)}
.wx-body{max-width:72%;display:flex;flex-direction:column;gap:6px;min-width:0}
.wx-bubble{padding:9px 12px;border-radius:6px;font-size:14.5px;line-height:1.55;word-break:break-word;position:relative;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.wx-msg.bot .wx-bubble{background:#fff;color:#191919}
.wx-msg.me .wx-bubble{background:var(--wx-green);color:#fff}
.wx-msg.bot .wx-bubble::before{content:"";position:absolute;left:-5px;top:12px;width:9px;height:9px;background:#fff;transform:rotate(45deg);border-radius:1px}
.wx-msg.me .wx-bubble::before{content:"";position:absolute;right:-5px;top:12px;width:9px;height:9px;background:var(--wx-green);transform:rotate(45deg);border-radius:1px}
.wx-enter{animation:msgIn .34s cubic-bezier(.2,.9,.3,1.2)}
@keyframes msgIn{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.wx-cursor{display:inline-block;width:2px;height:1.05em;background:#191919;vertical-align:-.18em;margin-left:1px;animation:blink .8s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.wx-typing{display:inline-flex;gap:4px;align-items:center;padding:12px 14px}
.wx-typing i{width:6px;height:6px;border-radius:50%;background:#b2b2b2;animation:tdot 1.15s ease-in-out infinite}
.wx-typing i:nth-child(2){animation-delay:.18s}
.wx-typing i:nth-child(3){animation-delay:.36s}
@keyframes tdot{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-4px);opacity:1}}
.wx-source{background:#fff;border-radius:8px;padding:10px 12px;border:1px solid #e5e5e5;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.wx-source .st{display:flex;gap:7px;align-items:center;font-size:12.5px;color:#333;font-weight:600}
.wx-source .st svg{width:14px;height:14px;flex:none;stroke:var(--cyan)}
.wx-source .sm{margin-top:4px;font-size:11px;color:#9c9c9c;display:flex;align-items:center;gap:5px}
.wx-source .sm i{width:5px;height:5px;border-radius:50%;background:var(--ok);flex:none}
.wx-transfer{display:flex;gap:8px;align-items:center}
.wx-transfer button{border:1px solid #dcdcdc;background:#fff;color:var(--wx-link);font-size:13px;padding:7px 14px;border-radius:6px;transition:border-color .25s,color .25s,background .25s}
.wx-transfer button:hover{border-color:var(--wx-link);background:#f4f6fb}
.wx-transfer .hint{font-size:11px;color:#9c9c9c}
.wx-inputbar{display:flex;align-items:center;gap:9px;padding:9px 12px 22px;background:#f6f6f6;border-top:1px solid #e3e3e3}
.wx-inputbar .voice,.wx-inputbar .plus{width:26px;height:26px;stroke:#5c5c5c;fill:none;stroke-width:1.8;flex:none}
.wx-inputbar .fake-input{flex:1;height:34px;border-radius:6px;background:#fff;border:1px solid #e2e2e2;display:flex;align-items:center;padding:0 11px;font-size:13px;color:#b9b9b9}
.chip-float{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 15px;border-radius:14px;background:rgba(16,16,32,.72);border:1px solid rgba(157,140,255,.35);backdrop-filter:blur(10px);font-size:13px;font-weight:600;color:#e8e6ff;box-shadow:0 12px 34px rgba(0,0,0,.45),0 0 18px rgba(124,108,240,.25);animation:chipFloat 6.5s ease-in-out infinite;white-space:nowrap}
.chip-float svg{width:16px;height:16px;flex:none}
.chip-float.c1{top:9%;left:-4%;animation-delay:.4s}
.chip-float.c2{bottom:24%;right:-6%;animation-delay:1.6s}
.chip-float.c3{bottom:5%;left:2%;animation-delay:2.8s}
@keyframes chipFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
.chip-float b{color:#8ff0c9;font-weight:700}

/* ---------- 三大渠道 ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.chan{background:var(--grad-card);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r-lg);padding:0 0 28px;overflow:hidden;transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s,box-shadow .4s}
.chan:hover{transform:translateY(-8px);border-color:var(--line-strong);box-shadow:0 26px 54px rgba(124,108,240,.22)}
.chan .art{height:172px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);border-bottom:1px solid rgba(255,255,255,.07);padding:16px}
.chan .art svg{width:82%;height:auto}
.chan .bd{padding:24px 26px 0}
.chan h3{font-size:19px;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.chan h3 .tag{font-size:11px;font-weight:600;padding:2.5px 9px;border-radius:999px;background:rgba(76,201,240,.14);border:1px solid rgba(76,201,240,.4);color:#8fe6ff}
.chan p{font-size:14.5px;color:var(--muted)}
.chan ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.chan ul li{font-size:13.5px;color:#c9c9de;display:flex;gap:9px;align-items:flex-start}
.chan ul li svg{width:15px;height:15px;flex:none;margin-top:3px;stroke:var(--cyan)}

/* ---------- 能力矩阵 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--surface);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-md);padding:28px 26px;position:relative;overflow:hidden;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.feat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--brand-2),var(--cyan),transparent);opacity:0;transition:opacity .4s}
.feat:hover{transform:translateY(-7px);border-color:rgba(157,140,255,.45);box-shadow:0 24px 48px rgba(124,108,240,.2)}
.feat:hover::before{opacity:1}
.feat .ic{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,rgba(124,108,240,.28),rgba(76,201,240,.16));border:1px solid rgba(157,140,255,.32);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:transform .4s,box-shadow .4s}
.feat:hover .ic{transform:scale(1.08) rotate(-4deg);box-shadow:0 0 26px rgba(124,108,240,.55)}
.feat .ic svg{width:26px;height:26px}
.feat h3{font-size:17.5px;margin-bottom:8px;color:#fff}
.feat p{font-size:14.5px;color:var(--muted)}

/* ---------- 场景区 ---------- */
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene{border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;background:var(--surface);transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s,box-shadow .4s}
.scene:hover{transform:translateY(-7px);border-color:var(--line-strong);box-shadow:0 24px 50px rgba(124,108,240,.2)}
.scene .head{padding:20px 24px;display:flex;align-items:center;gap:13px;background:var(--grad-card);border-bottom:1px solid rgba(255,255,255,.07)}
.scene .head .ic{width:42px;height:42px;border-radius:12px;background:rgba(124,108,240,.2);border:1px solid rgba(157,140,255,.35);display:flex;align-items:center;justify-content:center;flex:none}
.scene .head .ic svg{width:22px;height:22px}
.scene .head h3{font-size:17px;color:#fff}
.scene .head small{color:var(--dim);font-size:12.5px;display:block;font-weight:400}
.scene .bd{padding:20px 24px 26px;display:flex;flex-direction:column;gap:13px}
.qa{display:flex;flex-direction:column;gap:5px}
.qa .q{font-size:13.5px;color:#dcdcf0;background:rgba(124,108,240,.13);border:1px solid rgba(124,108,240,.28);align-self:flex-end;padding:7px 12px;border-radius:10px 10px 3px 10px;max-width:92%}
.qa .a{font-size:13.5px;color:var(--muted);background:rgba(255,255,255,.045);padding:7px 12px;border-radius:10px 10px 10px 3px;align-self:flex-start;max-width:92%}
.qa .a b{color:#8ff0c9;font-weight:600}

/* ---------- 数字信任带 ---------- */
.trust{background:var(--grad-card);border-top:1px solid rgba(157,140,255,.22);border-bottom:1px solid rgba(157,140,255,.22);backdrop-filter:blur(10px)}
.trust .wrap{padding-top:64px;padding-bottom:58px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.t-item .num{font-size:44px;font-weight:800;background:linear-gradient(135deg,#fff,#b9b3ff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15}
.t-item .num .unit{font-size:19px;font-weight:700;-webkit-text-fill-color:var(--brand-2)}
.t-item .lbl{font-size:14px;color:var(--muted);margin-top:6px}
.trust-note{margin-top:30px;text-align:center;font-size:12.5px;color:var(--dim)}

/* ---------- 接入三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.steps::before{content:"";position:absolute;top:44px;left:15%;right:15%;height:2px;background:linear-gradient(90deg,transparent,rgba(157,140,255,.5),rgba(76,201,240,.5),transparent);z-index:0}
.step{background:var(--surface);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px;position:relative;z-index:1;transition:transform .4s,border-color .4s,box-shadow .4s}
.step:hover{transform:translateY(-6px);border-color:rgba(157,140,255,.45);box-shadow:0 20px 44px rgba(124,108,240,.2)}
.step .n{width:58px;height:58px;border-radius:17px;background:var(--grad-btn);display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:800;color:#fff;margin-bottom:18px;box-shadow:var(--glow-brand)}
.step h3{font-size:18px;margin-bottom:8px;color:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.step .cost{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:rgba(52,211,153,.13);border:1px solid rgba(52,211,153,.4);color:#6ee7b7}
.step p{font-size:14.5px;color:var(--muted)}

/* ---------- 定价 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.plan:hover{transform:translateY(-8px);box-shadow:0 28px 60px rgba(124,108,240,.22);border-color:rgba(157,140,255,.4)}
.plan.hot{background:var(--grad-card);border:1px solid transparent;background-clip:padding-box}
.plan.hot::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(160deg,rgba(157,140,255,.8),rgba(76,201,240,.5) 45%,rgba(232,121,249,.7));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.plan .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:5px 16px;border-radius:999px;background:var(--grad-btn);color:#fff;font-size:12.5px;font-weight:700;box-shadow:var(--glow-brand);white-space:nowrap}
.plan h3{font-size:19px;color:#fff}
.plan .for{font-size:13px;color:var(--dim);margin-top:3px}
.plan .price{margin:20px 0 4px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.plan .price .p{font-size:40px;font-weight:800;background:linear-gradient(135deg,#fff,#c3bcff);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.01em}
.plan .price .per{font-size:14px;color:var(--muted)}
.plan .quota{font-size:13.5px;color:#cbc4ff;background:rgba(124,108,240,.12);border:1px solid rgba(124,108,240,.3);border-radius:10px;padding:8px 13px;margin:12px 0 18px;display:inline-flex;align-items:center;gap:8px;align-self:flex-start}
.plan .quota svg{width:15px;height:15px;stroke:var(--brand-2);flex:none}
.plan ul{display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.plan ul li{display:flex;gap:10px;font-size:14px;color:#cfd0e4;align-items:flex-start}
.plan ul svg{width:16px;height:16px;flex:none;margin-top:3px;stroke:var(--ok);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.plan .btn{margin-top:auto}
.plan .contact{margin-top:12px;text-align:center;font-size:12.5px;color:var(--dim)}
.plan .contact a{color:var(--brand-2)}
.activation{margin-top:34px;background:var(--surface);border:1px dashed rgba(157,140,255,.5);border-radius:var(--r-md);padding:22px 26px;display:flex;gap:18px;align-items:flex-start}
.activation .ic{width:44px;height:44px;border-radius:13px;background:rgba(76,201,240,.13);border:1px solid rgba(76,201,240,.35);display:flex;align-items:center;justify-content:center;flex:none}
.activation .ic svg{width:22px;height:22px;stroke:var(--cyan)}
.activation h4{font-size:16px;color:#fff;margin-bottom:5px}
.activation p{font-size:14px;color:var(--muted)}
.activation p a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);transition:border-color .3s,background .3s}
.faq details:hover{border-color:rgba(157,140,255,.4)}
.faq details[open]{border-color:var(--line-strong);background:rgba(124,108,240,.06)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 24px;font-size:16px;font-weight:600;color:#eceaf8;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{width:22px;height:22px;flex:none;position:relative;transition:transform .3s}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--brand-2);border-radius:2px}
.faq summary .plus::before{left:3px;right:3px;top:10px;height:2px}
.faq summary .plus::after{top:3px;bottom:3px;left:10px;width:2px;transition:opacity .3s}
.faq details[open] summary .plus{transform:rotate(90deg)}
.faq details[open] summary .plus::after{opacity:0}
.faq .ans{padding:0 24px 22px;font-size:14.5px;color:var(--muted)}
.faq .ans b{color:#dcd6ff}
.faq .ans p+p{margin-top:10px}

/* ---------- CTA band / footer ---------- */
.cta-band{background:var(--grad-card);border-top:1px solid rgba(157,140,255,.25);text-align:center;padding:88px 0}
.cta-band h2{font-size:36px;font-weight:800;margin-bottom:14px}
.cta-band p{color:var(--muted);font-size:16.5px;max-width:560px;margin:0 auto 34px}
footer.site{border-top:1px solid var(--line);padding:44px 0 40px;color:var(--muted);font-size:14px;background:rgba(7,7,15,.6)}
.foot-grid{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
.foot-col h5{color:#d9d9ec;font-size:14px;margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);padding:4px 0;font-size:13.5px}
.foot-col a:hover{color:#fff}
.foot-brand{max-width:320px}
.foot-brand p{margin-top:12px;font-size:13px;color:var(--dim);line-height:1.7}
.foot-bottom{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--dim)}

/* ---------- 通用玻璃卡片/提示条 ---------- */
.glass-card{background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r-md);padding:26px}
.callout{display:flex;gap:14px;align-items:flex-start;border-radius:var(--r-md);padding:18px 22px;font-size:14.5px;border:1px solid;margin-bottom:20px}
.callout svg{width:20px;height:20px;flex:none;margin-top:2px}
.callout.info{background:rgba(124,108,240,.1);border-color:rgba(157,140,255,.35);color:#d6d2f5}
.callout.info svg{stroke:var(--brand-2)}
.callout.warn{background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.35);color:#e8dcb8}
.callout.warn svg{stroke:var(--warn)}
.callout.ok{background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.35);color:#c3ecd9}
.callout.ok svg{stroke:var(--ok)}
.callout b{color:#fff}

/* ---------- 表单 ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:#d3d3e8;margin-bottom:7px}
.field label .req{color:var(--pink);margin-left:3px}
.field .hint{font-size:12.5px;color:var(--dim);margin-top:6px}
.field .hint a{color:var(--brand-2)}
.input,select.input,textarea.input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--ink);transition:border-color .25s,box-shadow .25s,background .25s}
.input::placeholder{color:#5f5f7d}
.input:hover{border-color:rgba(255,255,255,.24)}
.input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(157,140,255,.22);background:rgba(255,255,255,.08)}
.input.mono{font-family:var(--mono);font-size:13px;letter-spacing:.02em}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239d8cff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
select.input option{background:#14142a;color:var(--ink)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field-error{font-size:12.5px;color:#fda4af;margin-top:6px;display:none}
.field.invalid .input{border-color:rgba(251,113,133,.6)}
.field.invalid .field-error{display:block}

/* ---------- 可复制配置行 ---------- */
.code-line{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:rgba(0,0,0,.32)}
.code-line code{flex:1;font-family:var(--mono);font-size:13px;color:#c9f2ff;padding:11px 14px;word-break:break-all;line-height:1.55;background:transparent;border:none}
.code-line .btn-copy{border:none;border-left:1px solid var(--line);background:rgba(157,140,255,.1);color:#cbc4ff;padding:0 16px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:background .25s,color .25s;flex:none}
.code-line .btn-copy:hover{background:rgba(157,140,255,.24);color:#fff}
.code-line .btn-copy svg{width:14px;height:14px}

/* ---------- 揭示动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--rd,0ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- Toast ---------- */
.toast-zone{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none}
.toast{background:rgba(18,18,34,.92);border:1px solid var(--line-strong);color:var(--ink);padding:12px 20px;border-radius:12px;font-size:14px;box-shadow:var(--shadow-1),0 0 20px rgba(124,108,240,.25);animation:toastIn .35s cubic-bezier(.2,.9,.3,1.1);max-width:82vw}
.toast.out{animation:toastOut .3s ease forwards}
.toast.ok{border-color:rgba(52,211,153,.5)}
.toast.err{border-color:rgba(251,113,133,.55)}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px)}}

/* ============================================================
   guide.html 接入向导
   ============================================================ */
.g-hero{padding:64px 0 30px;text-align:center}
.g-hero h1{font-size:40px;font-weight:800;line-height:1.2}
.g-hero p{color:var(--muted);margin-top:14px;font-size:16px;max-width:640px;margin-left:auto;margin-right:auto}
.stepper{display:flex;justify-content:center;gap:0;margin:44px auto 12px;max-width:860px;padding:0 26px;position:sticky;top:68px;z-index:40}
.stepper::before{content:"";position:absolute;left:8%;right:8%;top:19px;height:2px;background:linear-gradient(90deg,rgba(157,140,255,.15),rgba(76,201,240,.15))}
.st-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:9px;position:relative;z-index:1;text-align:center;min-width:0}
.st-item .n{width:38px;height:38px;border-radius:50%;background:#15152b;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:var(--dim);transition:all .35s}
.st-item .t{font-size:13px;color:var(--dim);transition:color .3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.st-item a.st-link{color:inherit;text-decoration:none;display:block;width:100%}
.st-item.done .n{background:rgba(52,211,153,.15);border-color:rgba(52,211,153,.6);color:#6ee7b7}
.st-item.active .n{background:var(--grad-btn);border-color:transparent;color:#fff;box-shadow:var(--glow-brand)}
.st-item.active .t{color:#fff;font-weight:600}
.g-step{padding:48px 0}
.g-step+.g-step{border-top:1px dashed rgba(255,255,255,.09)}
.g-split{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:flex-start}
.g-step .kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:#cbc4ff;letter-spacing:.1em;margin-bottom:12px}
.g-step .kicker .n{width:26px;height:26px;border-radius:8px;background:var(--grad-btn);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:13px;box-shadow:var(--glow-brand)}
.g-step h2{font-size:27px;font-weight:800;margin-bottom:12px;line-height:1.3}
.g-step .lead{color:var(--muted);font-size:15px}
.g-side{position:sticky;top:140px}
.g-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-1)}
.g-panel h3{font-size:16.5px;color:#fff;margin:26px 0 10px;display:flex;align-items:center;gap:9px}
.g-panel h3:first-child{margin-top:0}
.g-panel h3 svg{width:17px;height:17px;stroke:var(--cyan);flex:none}
.g-panel p,.g-panel li{font-size:14px;color:var(--muted)}
.g-panel ol,.g-panel ul{padding-left:20px;display:flex;flex-direction:column;gap:8px}
.g-panel ol{list-style:decimal}
.g-panel ol li::marker{color:var(--brand-2);font-weight:700}
.g-panel ul{list-style:none;padding-left:0}
.g-panel ul li{display:flex;gap:9px;align-items:flex-start}
.g-panel ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:none;margin-top:8px;box-shadow:0 0 6px rgba(76,201,240,.8)}
.cfg-item{margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.07)}
.cfg-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.cfg-item .name{font-size:14.5px;font-weight:700;color:#e9e7fa;margin-bottom:4px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.cfg-item .name .path{font-size:11.5px;font-weight:500;color:var(--dim);background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-family:var(--mono)}
.cfg-item .desc{font-size:13px;color:var(--muted);margin-bottom:10px}
.gen-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-item{display:flex;align-items:center;gap:15px;border:1px solid var(--line);border-radius:var(--r-sm);padding:15px 18px;background:rgba(255,255,255,.03);transition:border-color .3s,background .3s}
.check-item .ck-icon{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;flex:none;color:var(--dim);font-size:16px;transition:all .3s}
.check-item .ck-body{flex:1;min-width:0}
.check-item .ck-title{font-size:14.5px;font-weight:600;color:#e6e4f6}
.check-item .ck-sub{font-size:12.5px;color:var(--dim);margin-top:2px}
.check-item .ck-bar{height:4px;border-radius:3px;background:rgba(255,255,255,.08);margin-top:9px;overflow:hidden;display:none}
.check-item .ck-bar i{display:block;height:100%;width:35%;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--cyan));animation:slide 1.1s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(320%)}}
.check-item.running{border-color:rgba(157,140,255,.4)}
.check-item.running .ck-bar{display:block}
.check-item.running .ck-icon{background:rgba(157,140,255,.16);color:var(--brand-2)}
.check-item.pass .ck-icon{background:rgba(52,211,153,.15);color:#6ee7b7}
.check-item.pass{border-color:rgba(52,211,153,.4)}
.check-item.fail .ck-icon{background:rgba(251,191,36,.14);color:#fcd34d}
.check-item.fail{border-color:rgba(251,191,36,.45)}
.g-result{margin-top:20px;border-radius:var(--r-sm);padding:17px 20px;font-size:14px;display:none;border:1px solid}
.g-result.show{display:block}
.g-result.ok{background:rgba(52,211,153,.09);border-color:rgba(52,211,153,.4);color:#c9f2de}
.g-result.err{background:rgba(251,113,133,.08);border-color:rgba(251,113,133,.4);color:#ffd9df}
.g-result code{font-family:var(--mono);font-size:12.5px;background:rgba(0,0,0,.3);padding:2px 7px;border-radius:5px}
.g-nav{display:flex;justify-content:space-between;gap:14px;margin-top:26px;flex-wrap:wrap}
.branch-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.branch{border:1px solid var(--line);border-radius:var(--r-md);padding:22px;background:rgba(255,255,255,.03);transition:border-color .3s,transform .3s}
.branch:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.branch h4{font-size:15.5px;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.branch h4 svg{width:18px;height:18px;stroke:var(--brand-2);flex:none}
.branch p,.branch li{font-size:13.5px;color:var(--muted)}
.branch ul{margin-top:8px;display:flex;flex-direction:column;gap:6px;padding-left:17px;list-style:disc}
.branch li::marker{color:var(--cyan)}

/* ============================================================
   console.html 管理控制台
   ============================================================ */
.c-main{padding:44px 0 90px;min-height:calc(100vh - 220px)}
.auth-wrap{max-width:460px;margin:56px auto 0}
.auth-card{background:var(--surface);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--shadow-2);position:relative;overflow:hidden}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-aurora)}
.auth-card h1{font-size:23px;margin-bottom:6px}
.auth-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.auth-tabs{display:flex;gap:6px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:5px;margin-bottom:26px}
.auth-tabs button{flex:1;padding:10px;border:none;border-radius:9px;background:transparent;color:var(--muted);font-size:14.5px;font-weight:600;transition:all .3s}
.auth-tabs button.on{background:var(--grad-btn);color:#fff;box-shadow:var(--glow-brand)}
.c-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.c-top .hello b{color:#fff;font-size:19px}
.c-top .hello span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.c-top .acts{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.c-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.c-grid .span2{grid-column:1/-1}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column}
.panel>.ph{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 22px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.025)}
.panel>.ph h2{font-size:15.5px;color:#fff;display:flex;align-items:center;gap:9px}
.panel>.ph h2 svg{width:17px;height:17px;stroke:var(--brand-2);flex:none}
.panel>.ph .meta{font-size:12.5px;color:var(--dim)}
.panel>.pb{padding:20px 22px;flex:1}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-weight:600;color:var(--dim);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.06);color:#cfd0e4;vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr{transition:background .25s}
.tbl tbody tr:hover{background:rgba(157,140,255,.06)}
.tbl .mono{font-family:var(--mono);font-size:12.5px}
.tbl .row-acts{display:flex;gap:8px;white-space:nowrap}
.icon-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:all .25s;flex:none}
.icon-btn svg{width:15px;height:15px}
.icon-btn:hover{border-color:var(--brand-2);color:#fff;background:rgba(157,140,255,.18)}
.icon-btn.danger:hover{border-color:rgba(251,113,133,.6);color:#fda4af;background:rgba(251,113,133,.12)}
.meter{margin:4px 0 2px}
.meter .bar{height:10px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.meter .bar i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--cyan));transition:width 1s cubic-bezier(.2,.7,.2,1);box-shadow:0 0 10px rgba(76,201,240,.5)}
.meter .bar.warn i{background:linear-gradient(90deg,var(--warn),#f97316)}
.meter .nums{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:8px}
.kv{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:13.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--dim)}
.kv .v{color:#e3e3f2;text-align:right;word-break:break-all}
.empty{padding:46px 20px;text-align:center;color:var(--dim)}
.empty svg{width:56px;height:56px;margin:0 auto 14px;stroke:rgba(157,140,255,.45);fill:none;stroke-width:1.4}
.empty p{font-size:14px}
.empty .btn{margin-top:16px}
.check-inline{margin-top:10px;font-size:12.5px;display:flex;flex-direction:column;gap:5px}
.check-inline span{display:flex;gap:7px;align-items:center;color:var(--muted)}
.check-inline i{width:7px;height:7px;border-radius:50%;flex:none;background:var(--dim)}
.check-inline i.ok{background:var(--ok);box-shadow:0 0 6px rgba(52,211,153,.9)}
.check-inline i.err{background:var(--err);box-shadow:0 0 6px rgba(251,113,133,.9)}
.usage-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.u-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 20px;transition:border-color .3s,transform .3s}
.u-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.u-card .uk{font-size:12px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase}
.u-card .uv{font-size:24px;font-weight:800;color:#fff;margin-top:4px;line-height:1.2}
.u-card .uv small{font-size:13px;color:var(--muted);font-weight:500}
.notice-strip{display:flex;gap:12px;align-items:center;border:1px solid rgba(251,191,36,.4);background:rgba(251,191,36,.07);border-radius:var(--r-sm);padding:13px 18px;font-size:13.5px;color:#e8dcb8;margin-bottom:22px}
.notice-strip svg{width:18px;height:18px;stroke:var(--warn);flex:none}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .hero h1{font-size:44px}
  .grid-3,.scenes,.channels{gap:16px}
  .usage-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero-copy{text-align:center;max-width:640px;margin:0 auto}
  .hero .sub{margin-left:auto;margin-right:auto}
  .cta,.hero-notes,.hero-stats{justify-content:center}
  .phone-stage{min-height:auto;padding:20px 0 30px}
  .chip-float{display:none}
  .g-split{grid-template-columns:1fr;gap:28px}
  .g-side{position:static}
  .grid-3,.channels,.scenes{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .c-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .steps::before{display:none}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:34px 18px}
}
@media (max-width:860px){
  .nav nav{display:none}
  .nav-toggle{display:inline-flex}
  .stepper{top:64px;background:rgba(7,7,15,.9);backdrop-filter:blur(10px);padding-top:12px;padding-bottom:12px}
  .st-item .t{display:none}
  .st-item.active .t{display:block}
}
@media (max-width:768px){
  section{padding:66px 0}
  h2.sec,.cta-band h2{font-size:28px}
  .hero{padding:52px 0 70px}
  .hero h1{font-size:36px}
  .g-hero h1{font-size:30px}
  .branch-cards{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .activation{flex-direction:column}
  .grid-3,.channels,.scenes{grid-template-columns:1fr}
  .wx-phone{width:290px}
  .chip-float.c1{left:-2%}
  .chip-float.c2{right:-2%}
  .foot-grid{flex-direction:column;gap:26px}
}
@media (max-width:480px){
  .wrap{padding:0 18px}
  .hero h1{font-size:30px}
  .hero .sub{font-size:15.5px}
  h2.sec{font-size:24px}
  .btn{padding:13px 22px;font-size:15px}
  .cta{flex-direction:column;align-items:stretch}
  .cta .btn{width:100%}
  .trust-grid{grid-template-columns:1fr 1fr;gap:28px 10px}
  .t-item .num{font-size:32px}
  .usage-strip{grid-template-columns:1fr}
  .wx-phone{width:264px}
  .wx-screen{height:500px}
  .chip-float{display:none}
  .stepper{gap:2px}
  .st-item .n{width:31px;height:31px;font-size:13px}
  .g-panel{padding:20px}
  .tbl{font-size:12.5px}
  .tbl th,.tbl td{padding:9px 7px}
  .c-top{flex-direction:column;align-items:flex-start}
}

/* ---------- 动效降级：关闭装饰性动画，保留 hover 交互反馈 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .orb,.star,.logo .mark,.grad-text,.phone-halo,.wx-phone-wrap,.chip-float,
  .wx-typing i,.wx-cursor,.pill .dot,.btn-primary::after,.check-item .ck-bar i{
    animation:none!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .wx-enter{animation:none!important}
}