:root{
  --primary:#d93025;
  --primary-dark:#b2261c;
  --accent:#ff9500;
  --bg:#f7f8fa;
  --card:#ffffff;
  --text:#1f2329;
  --muted:#6b7280;
  --line:#e5e7eb;
  /* 高级感：更深的品牌红渐变 + 统一阴影 */
  --grad:linear-gradient(135deg,#8f130d 0%,#c4261d 48%,#e85331 100%);
  --shadow:0 2px 10px rgba(17,24,39,.05);
  --shadow-lg:0 14px 30px rgba(17,24,39,.10);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.6;}
a{text-decoration:none;color:inherit;}
.container{max-width:1150px;margin:0 auto;padding:0 20px;}

/* 顶部通栏 */
.topbar{background:var(--primary-dark);color:#fff;font-size:13px;padding:6px 0;}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}
.topbar strong{color:#ffd60a;}

/* 导航 */
.nav{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.06);position:sticky;top:0;z-index:100;}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:62px;}
.logo{display:inline-flex;align-items:center;font-size:22px;font-weight:800;color:#111827;letter-spacing:2px;white-space:nowrap;}
.logo::before{content:"";width:6px;height:21px;border-radius:3px;background:var(--grad);margin-right:10px;flex:none;}
.logo span{color:var(--muted);font-size:12.5px;font-weight:400;letter-spacing:.4px;margin-left:12px;padding-left:12px;border-left:1px solid var(--line);}
.nav-links{display:flex;gap:26px;font-size:15px;}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;}
.nav-links a:hover{color:var(--primary);}
.nav-links a.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}
.nav-cta{background:var(--primary);color:#fff;padding:9px 20px;border-radius:22px;font-size:14px;white-space:nowrap;}
.nav-cta:hover{background:var(--primary-dark);}

/* 页内 banner */
.page-banner{background:var(--grad);color:#fff;padding:56px 0 50px;position:relative;overflow:hidden;}
.page-banner::after{content:"";position:absolute;right:-100px;top:-70px;width:340px;height:340px;background:rgba(255,255,255,.08);border-radius:50%;}
.page-banner .container{position:relative;z-index:1;}
.page-banner h1{font-size:32px;letter-spacing:.5px;margin-bottom:8px;}
.page-banner p{opacity:.92;font-size:15.5px;max-width:640px;}

/* Hero（首页专用） */
.hero{background:var(--grad);color:#fff;padding:72px 0 84px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;background:rgba(255,255,255,.10);border-radius:50%;}
.hero::before{content:"";position:absolute;right:60px;bottom:-140px;width:260px;height:260px;background:rgba(255,255,255,.08);border-radius:50%;}
.hero .container{position:relative;z-index:1;display:flex;align-items:center;gap:40px;flex-wrap:wrap;}
.hero-text{flex:1;min-width:300px;}
.hero-text h1{font-size:40px;line-height:1.25;margin-bottom:16px;}
.hero-text h1 em{font-style:normal;color:#ffe066;}
.hero-text p{font-size:17px;opacity:.95;margin-bottom:28px;max-width:520px;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:6px 16px;border-radius:20px;font-size:13px;letter-spacing:1.2px;margin-bottom:18px;}
.hero-kicker::before{content:"";width:5px;height:5px;border-radius:50%;background:#ffd60a;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:13px 30px;border-radius:28px;font-size:16px;font-weight:600;transition:.2s;}
.btn-white{background:#fff;color:var(--primary);}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.18);}
.btn-ghost{border:2px solid rgba(255,255,255,.85);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.15);}
.hero-cards{display:flex;gap:14px;flex-wrap:wrap;min-width:280px;}
.hero-card{background:rgba(255,255,255,.14);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:16px 20px;text-align:center;min-width:130px;}
.hero-card b{display:block;font-size:26px;}
.hero-card span{font-size:13px;opacity:.9;}

/* 首屏信任条 */
.trust-bar{background:#fff;border-bottom:1px solid var(--line);}
.trust-bar .container{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 46px;padding:16px 20px;}
.trust-bar span{font-size:13px;color:var(--muted);position:relative;padding-left:16px;}
.trust-bar span::before{content:"✓";position:absolute;left:0;top:0;color:var(--primary);font-weight:700;font-size:12px;}
.trust-bar b{color:#111827;font-weight:700;margin-right:5px;}

section{padding:64px 0;}
.sec-head{text-align:center;margin-bottom:44px;}
.sec-head h2{font-size:30px;letter-spacing:.5px;margin-bottom:10px;}
.sec-head h2::after{content:"";display:block;width:52px;height:4px;background:var(--primary);border-radius:2px;margin:12px auto 0;}
.sec-head p{color:var(--muted);font-size:15px;}

/* 卡片网格 */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.svc-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.svc-grid.cols-2{grid-template-columns:repeat(2,1fr);}
.svc{background:var(--card);border-radius:16px;padding:28px 22px;text-align:center;box-shadow:var(--shadow);transition:.25s;border:1px solid var(--line);}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.svc .icon{font-size:38px;margin-bottom:14px;}
.svc h3{font-size:18px;margin-bottom:8px;}
.svc p{font-size:14px;color:var(--muted);}

/* 优势 */
.adv{background:#fff;}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.adv-item{text-align:center;padding:26px 18px;border-radius:14px;background:var(--bg);border:1px solid var(--line);}
.adv-item .num{font-size:30px;font-weight:800;color:var(--primary);}
.adv-item h3{font-size:17px;margin:8px 0 6px;}
.adv-item p{font-size:13.5px;color:var(--muted);}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.price-card{background:var(--card);border-radius:16px;padding:32px 26px;box-shadow:var(--shadow);border:2px solid var(--line);position:relative;display:flex;flex-direction:column;transition:.25s;}
.price-card:hover{box-shadow:var(--shadow-lg);}
.price-card.hot{border-color:var(--primary);}
.price-card .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:13px;padding:4px 16px;border-radius:14px;}
.price-card h3{font-size:19px;text-align:center;}
.price-card .pr{font-size:34px;font-weight:800;color:var(--primary);text-align:center;margin:14px 0 4px;}
.price-card .pr small{font-size:14px;font-weight:400;color:var(--muted);}
.price-card ul{list-style:none;margin:18px 0 24px;flex:1;}
.price-card li{font-size:14.5px;padding:7px 0;border-bottom:1px dashed var(--line);color:#374151;}
.price-card li::before{content:"✓";color:var(--primary);font-weight:700;margin-right:8px;}
.btn-block{display:block;text-align:center;background:var(--primary);color:#fff;padding:12px;border-radius:24px;font-weight:600;}
.btn-block:hover{background:var(--primary-dark);}
.price-note{text-align:center;color:var(--muted);font-size:13px;margin-top:18px;}

/* 价格卡：一次性制作费口径 */
.price-card .pr-sub{text-align:center;font-size:12.5px;color:var(--muted);margin-bottom:4px;}
/* 两栏价格卡（号码认证：泰迪熊 / 电话邦） */
.price-grid.two{grid-template-columns:repeat(2,1fr);}
.price-card .pr-unit{font-size:13px;font-weight:400;color:var(--muted);margin-left:5px;}

/* 费用构成说明（两张账单） */
.fee-band{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);}
.fee-head{margin-bottom:18px;}
.fee-head h3{font-size:18px;margin-bottom:6px;}
.fee-head p{font-size:13.5px;color:var(--muted);}
.fee-head p b{color:var(--primary);}
.fee-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.fee-col{background:#fafbfc;border:1px solid #eef0f3;border-radius:12px;padding:18px 20px;}
.fee-title{font-size:15px;font-weight:700;color:#111827;display:flex;align-items:center;gap:8px;margin-bottom:9px;}
.fee-no{width:22px;height:22px;border-radius:50%;background:var(--grad);color:#fff;font-size:12.5px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex:none;}
.fee-title em{font-style:normal;font-size:11.5px;font-weight:600;color:var(--primary);background:#fff3f2;border:1px solid #f8cfcb;border-radius:10px;padding:2px 8px;margin-left:auto;white-space:nowrap;}
.fee-col p{font-size:13.5px;color:#4b5563;line-height:1.85;}
.fee-col p b{color:#111827;}
.fee-tip{font-size:12px!important;color:#9ca3af!important;margin-top:8px;}
.fee-eg{margin-top:14px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:11px 14px;font-size:13px;color:#92400e;line-height:1.8;}
.fee-eg b{color:#b45309;}
.fee-table{width:100%;border-collapse:collapse;margin:10px 0 2px;font-size:13px;}
.fee-table th{text-align:left;font-size:11.5px;color:#9ca3af;font-weight:600;padding:5px 0;border-bottom:1px solid var(--line);}
.fee-table th:last-child,.fee-table td:last-child{text-align:right;white-space:nowrap;}
.fee-table td{padding:7px 0;border-bottom:1px dashed var(--line);color:#374151;}
.fee-table tr:last-child td{border:none;font-weight:600;color:#b45309;}

/* 开通前提 / 短信确认 / 生效时效 */
#prereq{margin-top:26px;}
.preq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.preq-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);}
.preq-ico{font-size:20px;margin-bottom:8px;}
.preq-card h4{font-size:15px;margin-bottom:9px;}
.preq-card ul{list-style:none;}
.preq-card li{font-size:12.5px;color:#4b5563;line-height:1.85;padding-left:14px;position:relative;margin-bottom:6px;}
.preq-card li::before{content:"";position:absolute;left:3px;top:9px;width:4px;height:4px;border-radius:50%;background:#d1d5db;}
.preq-card li b{color:#111827;}

/* 售后与改稿政策 */
#policy{background:#fff;border-top:1px solid var(--line);}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.policy-item{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.policy-ico{font-size:20px;margin-bottom:8px;}
.policy-item>b{font-size:14.5px;display:block;margin-bottom:7px;color:#111827;}
.policy-item p{font-size:12.5px;color:#4b5563;line-height:1.85;}
.policy-item p b{font-size:12.5px;color:#111827;}
.free{font-size:11.5px;color:#15803d;background:#dcfce7;border-radius:9px;padding:2px 8px;font-weight:600;margin-left:4px;white-space:nowrap;}
.fee{font-size:11.5px;color:#b45309;background:#fef3c7;border-radius:9px;padding:2px 8px;font-weight:600;margin-left:4px;white-space:nowrap;}
.policy-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:18px;}
@media(max-width:900px){.preq-grid,.policy-grid,.fee-cols{grid-template-columns:1fr;}}

/* 流程 */
.flow{display:flex;justify-content:space-between;gap:10px;position:relative;flex-wrap:wrap;}
.flow::before{content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;background:var(--line);}
.step{flex:1;min-width:140px;text-align:center;position:relative;}
.step .dot{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;position:relative;z-index:1;box-shadow:0 0 0 6px #fdecec;}
.step h4{font-size:16px;margin-bottom:4px;}
.step p{font-size:13px;color:var(--muted);}

/* 图文板块 */
.split{display:flex;gap:44px;align-items:center;flex-wrap:wrap;}
.split-img{flex:1;min-width:300px;background:var(--grad);border-radius:16px;color:#fff;padding:44px 34px;min-height:260px;display:flex;flex-direction:column;justify-content:center;}
.split-img .big{font-size:52px;line-height:1;margin-bottom:14px;}
.split-img b{font-size:20px;}
.split-img p{opacity:.92;font-size:14px;margin-top:6px;}
.split-txt{flex:1.2;min-width:300px;}
.split-txt h3{font-size:24px;margin-bottom:14px;}
.split-txt p{color:var(--muted);font-size:15px;margin-bottom:12px;}
.check-list{list-style:none;margin-top:10px;}
.check-list li{padding:7px 0;font-size:15px;}
.check-list li::before{content:"✔";color:var(--primary);font-weight:700;margin-right:9px;}

/* FAQ */
.faq{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden;}
.faq-item summary{cursor:pointer;padding:16px 20px;font-size:15.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--primary);}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 20px 16px;font-size:14.5px;color:var(--muted);}

/* 表单 */
.form-wrap{max-width:640px;margin:0 auto;background:#fff;border-radius:16px;padding:36px 34px;box-shadow:var(--shadow);}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-size:14.5px;font-family:inherit;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);}
.btn-submit{width:100%;background:var(--primary);color:#fff;border:none;padding:14px;border-radius:26px;font-size:16px;font-weight:600;cursor:pointer;}
.btn-submit:hover{background:var(--primary-dark);}

/* 底部 CTA */
.cta-band{background:linear-gradient(135deg,#1f2329,#3a3f47);color:#fff;text-align:center;padding:56px 20px;}
.cta-band h2{font-size:28px;margin-bottom:10px;}
.cta-band p{color:#cbd2d9;margin-bottom:24px;}
.cta-band .phone{font-size:30px;font-weight:800;color:#ffd60a;letter-spacing:1px;}
.cta-band .cta-btn{display:inline-block;background:linear-gradient(135deg,#8f130d,#c4261d 48%,#e85331);color:#fff;font-size:17px;font-weight:700;padding:15px 44px;border-radius:30px;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.25);transition:.2s;margin-bottom:16px;}
.cta-band .cta-btn:hover{transform:translateY(-2px);filter:brightness(1.06);}
.cta-band .cta-sub{font-size:13.5px;color:#9aa3ad;margin-bottom:0;}
.cta-band .cta-sub a{color:#ffd60a;text-decoration:none;font-weight:600;}

/* 页脚 */
footer{background:#14171b;color:#8b939b;font-size:13px;padding:30px 0;}
footer .cols{display:flex;gap:50px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid #2a2e34;margin-bottom:16px;}
footer .col b{color:#e5e7eb;display:block;margin-bottom:8px;font-size:14px;}
footer .col a{display:block;padding:3px 0;}
footer .col a:hover{color:#fff;}
footer .copyright{text-align:center;}
footer .brand-line{text-align:center;margin-bottom:9px;color:#9aa2ab;}
footer .brand-line b{color:#e5e7eb;font-weight:600;letter-spacing:1.5px;font-size:13.5px;}
footer .brand-line span{margin-left:12px;padding-left:12px;border-left:1px solid #2a2e34;color:#6b7280;letter-spacing:.5px;}
footer .hotwords{text-align:center;font-size:12px;line-height:2;color:#6b7280;}
footer .hotwords a{display:inline;padding:0;}
footer .hotwords a:hover{color:var(--primary);}

/* 浮动咨询 */
.float-cta{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:10px;}
.float-cta a{display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:30px;color:#fff;font-size:14px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.2);}
.float-call{background:#22c55e;}
.float-wx{background:var(--primary);}
.float-cta a:hover{transform:translateY(-2px);}

@media(max-width:900px){
  .svc-grid,.adv-grid,.case-grid{grid-template-columns:repeat(2,1fr);}
  .svc-grid.cols-3,.price-grid,.price-grid.two{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .hero-text h1{font-size:30px;}
  .page-banner h1{font-size:26px;}
  .flow::before{display:none;}
  .flow{flex-direction:column;align-items:center;gap:24px;}
  footer .cols{gap:24px;}
}

/* ============ AI 彩铃文案生成器（内嵌模块） ============ */
.aiw{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 20px;margin-top:22px;box-shadow:var(--shadow);}
.aiw-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:12px;}
.aiw-head h3{font-size:19px;display:inline;}
.aiw-head h3 em{font-style:normal;color:var(--primary);}
.aiw-head p{font-size:12.5px;color:var(--muted);margin-left:10px;display:inline;font-weight:400;}
.aiw-head .pill{background:#fff3f2;color:var(--primary);border:1px solid #f8cfcb;padding:5px 12px;border-radius:14px;font-size:12px;white-space:nowrap;}
.aiw-body{display:grid;grid-template-columns:340px 1fr;gap:22px;}
.aiw-form .f{margin-bottom:9px;}
.aiw-form label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:#374151;}
.aiw-form input[type=text],.aiw-form select,.aiw-form textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;font-family:inherit;color:var(--text);background:#fff;}
.aiw-form input:focus,.aiw-form select:focus,.aiw-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(217,48,37,.07);}
.aiw-form textarea{resize:vertical;min-height:56px;}
.aiw-2col{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.aiw-btn{width:100%;border:none;background:var(--grad);color:#fff;padding:12px;border-radius:22px;font-size:14.5px;font-weight:600;cursor:pointer;box-shadow:0 5px 14px rgba(196,38,29,.24);transition:.2s;}
.aiw-btn:hover{filter:brightness(1.06);transform:translateY(-1px);}
.aiw-res{min-height:120px;}
.aiw-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:170px;border:1px dashed var(--line);border-radius:12px;color:#9ca3af;font-size:13.5px;text-align:center;gap:8px;padding:20px;}
.aiw-empty .big{font-size:34px;opacity:.5;}
.aiw-card{border:1px solid var(--line);border-radius:11px;padding:13px 14px;margin-bottom:11px;cursor:pointer;transition:.15s;background:#fff;}
.aiw-card:hover{border-color:#f3b3ad;}
.aiw-card.on{border-color:var(--primary);background:#fffaf9;box-shadow:0 3px 12px rgba(217,48,37,.09);}
.aiw-card .top{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:var(--muted);margin-bottom:6px;gap:8px;}
.aiw-card .tag{background:#f1f3f5;padding:2px 8px;border-radius:9px;color:#4b5563;flex:0 0 auto;}
.aiw-card textarea{width:100%;border:none;background:transparent;font-size:14px;line-height:1.8;color:var(--text);resize:vertical;min-height:76px;font-family:inherit;padding:0;}
.aiw-card textarea:focus{outline:none;}
.aiw-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;}
.aiw-mini{font-size:12px;padding:5px 12px;border-radius:14px;border:1px solid var(--line);background:#fff;color:#4b5563;cursor:pointer;}
.aiw-mini:hover{border-color:var(--primary);color:var(--primary);}
.aiw-mini.play{background:#f0fdf4;border-color:#bbf7d0;color:#15803d;}
.aiw-mini.play:hover{background:#dcfce7;color:#15803d;}
.aiw-player{display:flex;align-items:center;gap:10px;background:#1f2329;border-radius:11px;padding:10px 12px;color:#e5e7eb;margin-top:4px;flex-wrap:wrap;}
.aiw-player .wave{display:flex;align-items:flex-end;gap:2px;height:26px;flex:1;min-width:80px;}
.aiw-player .wave i{flex:1;background:linear-gradient(180deg,#e85331,#8f130d);border-radius:1px;height:30%;opacity:.5;}
.aiw-player .wave.go i{animation:aiwBounce .9s ease-in-out infinite;opacity:1;}
@keyframes aiwBounce{0%,100%{transform:scaleY(.45);}50%{transform:scaleY(1);}}
.aiw-player button{border:none;background:var(--primary);color:#fff;padding:8px 16px;border-radius:16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;}
.aiw-player button.stop{background:#4b5563;}
.aiw-player select{background:#2a2f36;color:#e5e7eb;border:1px solid #404650;border-radius:7px;padding:6px 8px;font-size:12px;}
.aiw-player-note{font-size:11.5px;color:#9ca3af;white-space:nowrap;}
.aiw-mini-bgmvol{display:inline-flex;align-items:center;gap:6px;margin-left:auto;font-size:12px;color:#6b7280;white-space:nowrap;cursor:default;}
.aiw-mini-bgmvol em{font-style:normal;}
.aiw-mini-bgmvol input[type=range]{width:80px;accent-color:var(--primary);cursor:pointer;}
.aiw-mini-bgmvol b{min-width:34px;text-align:right;color:var(--primary);font-weight:600;}
.aiw-contact-row{display:flex;gap:10px;flex-wrap:wrap;}
.aiw-contact-row .f{flex:1;min-width:140px;}
.owner-row{display:flex;gap:8px;flex-wrap:wrap;}
.aiw-lock label.owner-opt{flex:1;min-width:190px;display:flex;flex-wrap:wrap;align-items:center;column-gap:0;row-gap:2px;border:1.5px solid #e5e7eb;border-radius:10px;background:#fff;padding:9px 12px;cursor:pointer;font-size:13px;transition:.15s;margin-bottom:0;}
.owner-opt:hover{border-color:var(--primary);}
.owner-opt:has(input:checked){border-color:var(--primary);background:#fffaf9;box-shadow:0 0 0 1px var(--primary) inset;}
.owner-opt input{accent-color:var(--primary);margin:0 5px 0 0;}
.owner-opt span{font-weight:600;color:#111827;}
.owner-opt i{flex-basis:100%;font-style:normal;font-size:11.5px;color:#9ca3af;}
/* 号码类型提示（电信 / 座机 / 其他） */
.num-type{display:none;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px;font-size:11.5px;line-height:1.7;}
.num-type.show{display:flex;}
.num-type .nt{background:#f1f5f9;color:#475569;border-radius:8px;padding:2px 8px;white-space:nowrap;}
.num-type .nt-telecom{background:#eef2ff;color:#3f39a8;}
.num-type .nt-mobile {background:#ecfdf5;color:#047857;}
.num-type .nt-unicom {background:#fff7ed;color:#c2410c;}
.num-type .nt-cable  {background:#f5f3ff;color:#6d28d9;}
.num-type .nt-virtual{background:#f8fafc;color:#475569;}
.num-type .nt-landline{background:#ecfeff;color:#0e7490;}
.num-type .nt-service{background:#f1f5f9;color:#334155;}
.num-type .nt-unknown{background:#fef2f2;color:#b91c1c;}
.num-type .nt-iot{background:#f1f5f9;color:#334155;}
.num-type .nt-warn{color:#b45309;font-weight:600;}
.num-type .nt-ok{color:#15803d;font-weight:600;}
/* 号段判定规则（可折叠） */
.num-rule{margin-top:6px;font-size:11.5px;color:#8a929c;}
.num-rule summary{cursor:pointer;color:#6b7280;list-style:none;display:inline-flex;align-items:center;gap:4px;}
.num-rule summary::-webkit-details-marker{display:none;}
.num-rule summary::before{content:"▸";font-size:10px;transform:translateY(-1px);}
.num-rule[open] summary::before{content:"▾";}
.num-rule-body{margin-top:6px;padding:9px 12px;background:#fafbfc;border:1px solid #eef0f3;border-radius:9px;line-height:1.9;}
.num-rule-body p{margin:0;color:#6b7280;}
.num-rule-body b{color:#374151;margin-right:4px;}
.num-rule-note{margin-top:4px!important;color:#9ca3af!important;}
.aiw-tip{font-size:12px;color:#9ca3af;margin-top:9px;}
.aiw-foot{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;align-items:center;}
.aiw-foot .aiw-copy{background:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:20px;font-size:13.5px;font-weight:600;cursor:pointer;}
.aiw-foot a.tel{font-size:13.5px;color:var(--muted);}
.aiw-foot a.tel:hover{color:var(--primary);}
@media(max-width:860px){
  .aiw-body{grid-template-columns:1fr;}
  .aiw{padding:20px 16px;}
  .logo{font-size:19px;letter-spacing:1.5px;}
  .logo::before{height:18px;width:5px;margin-right:8px;}
}
@media(max-width:560px){
  .logo span{display:none;}
}

/* ============ AI 模块：定稿与上传 ============ */
.aiw-lock{display:none;margin-top:18px;background:#fafbfc;border:1px solid var(--line);border-radius:14px;padding:20px;}
.aiw-lock.show{display:block;}
.aiw-lock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;}
.aiw-lock-head h4{font-size:15.5px;}
.lock-badge{font-size:11.5px;padding:3px 10px;border-radius:10px;background:#f1f3f5;color:#6b7280;}
.lock-badge.ok{background:#dcfce7;color:#15803d;}
.aiw-lock-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.aiw-lock .f{margin-bottom:12px;}
.aiw-lock label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:#374151;}
.aiw-lock textarea,.aiw-lock input[type=text],.aiw-lock input[type=tel]{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;font-family:inherit;background:#fff;box-sizing:border-box;}
.aiw-lock textarea:focus,.aiw-lock input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(217,48,37,.07);}
.f-hint{font-size:11.5px;color:#9ca3af;margin-top:4px;}
.aiw-upload{border:1.5px dashed #d1d5db;border-radius:10px;background:#fff;padding:16px;text-align:center;cursor:pointer;transition:.15s;}
.aiw-upload:hover{border-color:var(--primary);background:#fffaf9;}
.aiw-upload .up-icon{font-size:26px;margin-bottom:4px;}
.aiw-upload .up-main{font-size:13.5px;font-weight:600;}
.aiw-upload .up-sub{font-size:11.5px;color:#9ca3af;margin-top:4px;line-height:1.6;}
.aiw-audio{display:none;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;}
.aiw-audio.show{display:block;}
.aiw-audio audio{width:100%;height:34px;margin-bottom:6px;}
.audio-meta{font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;}
.aiw-lock-actions{display:flex;gap:12px;align-items:center;margin-top:6px;flex-wrap:wrap;}
.aiw-pack{display:none;margin-top:16px;background:#fff;border:1px solid #bbf7d0;border-radius:12px;padding:16px;}
.aiw-pack.show{display:block;}
.aiw-pack h5{font-size:14px;color:#15803d;margin-bottom:10px;}
.pack-list{font-size:13px;color:#374151;line-height:2;}
.pack-list span.no{color:#9ca3af;}
.pack-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.pack-btns button{background:#16a34a;color:#fff;border:none;padding:9px 16px;border-radius:18px;font-size:12.5px;font-weight:600;cursor:pointer;}
.pack-btns button.ghost{background:#fff;color:#15803d;border:1px solid #bbf7d0;}
.pack-btns button:hover{filter:brightness(1.05);}
.aiw-order-view{margin-top:12px;background:#f8fafc;border:1px dashed #d1d5db;border-radius:8px;padding:12px;font-size:12.5px;line-height:1.9;color:#4b5563;white-space:pre-wrap;max-height:200px;overflow:auto;}
@media(max-width:860px){.aiw-lock-grid{grid-template-columns:1fr;}}

/* 提交渠道与工单台账 */
.aiw-ledger{display:none;margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.aiw-ledger.show{display:block;}
.aiw-ledger h5{font-size:13.5px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;}
.aiw-ledger h5 span{font-size:11px;color:#9ca3af;font-weight:400;}
.ledger-row{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:#4b5563;padding:7px 0;border-bottom:1px dashed var(--line);}
.ledger-row:last-child{border:none;}
.ledger-row b{font-weight:600;color:var(--text);}
.ledger-row .go{font-size:11.5px;color:var(--primary);cursor:pointer;flex:0 0 auto;}
.pack-btns button.mail{background:#fff;color:#b2261c;border:1px solid #f8cfcb;}

/* AI 直接生成音频 */
.aiw-gen-audio{margin-top:10px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px;padding:12px;}
.aiw-genbtn{width:100%;border:none;background:linear-gradient(120deg,#0284c7,#0ea5e9);color:#fff;padding:10px;border-radius:18px;font-size:13.5px;font-weight:600;cursor:pointer;}
.aiw-genbtn:hover{filter:brightness(1.06);}
.aiw-genbtn:disabled{opacity:.65;cursor:progress;}
.aiw-gen-audio .gen-tip{font-size:11.5px;color:#64748b;margin-top:6px;line-height:1.6;}
.aiw-gen-audio .gen-tip.warn{color:#b45309;}

.aiw-mini.tone{background:linear-gradient(120deg,#0284c7,#0ea5e9);border:none;color:#fff;font-weight:600;}
.aiw-mini.tone:hover{filter:brightness(1.08);color:#fff;}

/* 录单助手 */
.entry-mode{margin-top:14px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:12px 14px;}
.entry-mode h5{font-size:13px;color:#92400e;margin-bottom:8px;}
.entry-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed #fde68a;font-size:12.5px;}
.entry-row:last-of-type{border:none;}
.entry-row .k{flex:0 0 118px;color:#92400e;font-weight:600;}
.entry-row .v{flex:1;color:#374151;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;}
.entry-row button{flex:0 0 auto;}
.entry-note{font-size:11.5px;color:#92400e;margin-top:8px;line-height:1.8;}

/* 提交结果提示 */
.aiw-submit-msg{display:none;margin-top:12px;border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.8;}
.aiw-submit-msg.show{display:block;}
.aiw-submit-msg.ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;}
.aiw-submit-msg.err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;}

/* 提交锁定：资料齐全才允许提交 */
.aiw-btn:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.35);box-shadow:none;}
.aiw-ready-hint{display:none;font-size:12px;margin-top:8px;line-height:1.7;}
.aiw-ready-hint.show{display:block;}

/* 自写文案按钮 */
.aiw-own{background:#fff;color:var(--primary);border:1.5px solid var(--primary);box-shadow:none;margin-top:8px;}

/* 商家处理进度面板（客户可见） */
.aiw-track{margin-top:12px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:11px 13px;}
.aiw-track .track-title{font-size:12.5px;font-weight:700;color:#374151;margin-bottom:7px;}
.aiw-track .track-body .t-new{color:#92400e;font-size:12.5px;font-weight:600;}
.aiw-track .track-body .t-doing{color:#1d4ed8;font-size:12.5px;font-weight:600;}
.aiw-track .track-body .t-done{color:#15803d;font-size:12.5px;font-weight:600;}
.aiw-track .track-body .t-note{margin-top:6px;font-size:12.5px;color:#374151;background:#fff;border:1px dashed #d1d5db;border-radius:8px;padding:7px 10px;line-height:1.7;}
.aiw-track .track-body .t-time{margin-top:6px;font-size:11px;color:#9ca3af;}

/* 我的彩铃工单进度（复用 .aiw 卡片容器，与 AI 生成器同款） */
#track{margin-top:20px;}
#track .track-query{display:flex;gap:10px;max-width:620px;margin-bottom:16px;}
.track-query input{flex:1;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:13.5px;font-family:inherit;outline:none;box-sizing:border-box;color:var(--text);background:#fff;}
.track-query input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(217,48,37,.07);}
.track-query button{padding:11px 26px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:.15s;}
.track-query button:hover{opacity:.88;}
.track-list{display:flex;flex-direction:column;gap:12px;}
.track-item{border:1px solid #eef0f3;border-radius:12px;padding:14px 16px;background:#fbfbfc;transition:.15s;}
.track-item:hover{border-color:#e2e5ea;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.04);}
.track-item-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:9px;}
.track-item-head b{font-size:13.5px;color:#111827;letter-spacing:.3px;}
.track-item-head span{font-size:12px;color:#9ca3af;}
.track-item-body .t-new{display:inline-block;font-size:12.5px;font-weight:600;color:#92400e;background:#fef3c7;border-radius:14px;padding:4px 12px;}
.track-item-body .t-doing{display:inline-block;font-size:12.5px;font-weight:600;color:#1d4ed8;background:#dbeafe;border-radius:14px;padding:4px 12px;}
.track-item-body .t-done{display:inline-block;font-size:12.5px;font-weight:600;color:#15803d;background:#dcfce7;border-radius:14px;padding:4px 12px;}
.track-item-body .t-note{margin-top:9px;font-size:12.5px;color:#374151;background:#fff;border:1px dashed #d1d5db;border-radius:8px;padding:8px 11px;line-height:1.7;}
.track-item-body .t-time{margin-top:7px;font-size:11px;color:#9ca3af;}
.track-empty{grid-column:1 / -1;text-align:center;color:#9ca3af;font-size:13px;padding:26px 10px;line-height:1.9;background:#fafafa;border-radius:10px;}
@media(max-width:560px){#track .track-query{flex-direction:column;max-width:none;}.track-query button{width:100%;}}
.aiw-own:hover{background:#fffaf9;}
.aiw-card textarea::placeholder{color:#c0c6cf;}

/* AI 音色 / 语速选择 */
.aiw-voice-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:9px;}
.aiw-voice-row label{display:block;font-size:11.5px;font-weight:600;color:#475569;margin-bottom:4px;}
.aiw-voice-row select{width:100%;padding:7px 9px;border:1px solid #cbd5e1;border-radius:7px;font-size:12.5px;background:#fff;color:#0f172a;font-family:inherit;}
.aiw-voice-row select:focus{outline:none;border-color:#0ea5e9;box-shadow:0 0 0 3px rgba(14,165,233,.12);}

/* ===================== 彩铃专题页（spoke pages）公共版式 ===================== */
.pb-badges{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px;}
.pb-badges > span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);border-radius:22px;padding:6px 15px;font-size:13px;backdrop-filter:blur(2px);}
/* 徽章里嵌的价格数字（data-price / 查询单价）不再另起底色 */
.pb-badges span span{background:none;border:none;padding:0;backdrop-filter:none;}
.page-banner .crumb{font-size:12.5px;color:rgba(255,255,255,.78);margin-bottom:14px;position:relative;z-index:1;}
.page-banner .crumb a{color:rgba(255,255,255,.92);}
.page-banner .crumb a:hover{color:#ffe066;}
.page-banner .crumb span{margin:0 7px;opacity:.55;}
.page-banner .crumb b{font-weight:600;color:#fff;}

/* 专题横向导航 */
.topic-nav{background:#fff;border-bottom:1px solid var(--line);}
.topic-nav .container{display:flex;gap:8px;overflow-x:auto;padding:12px 20px;scrollbar-width:none;}
.topic-nav .container::-webkit-scrollbar{display:none;}
.topic-nav a{flex:none;font-size:13.5px;padding:7px 16px;border-radius:20px;border:1px solid var(--line);color:#4b5563;background:#fafbfc;white-space:nowrap;transition:.18s;}
.topic-nav a:hover{border-color:#f8cfcb;color:var(--primary);background:#fff;}
.topic-nav a.on{background:#fff3f2;border-color:#f8cfcb;color:var(--primary);font-weight:600;}

/* 对比表 */
.tbl-wrap{overflow-x:auto;border-radius:14px;}
.cmp-table{width:100%;min-width:560px;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:13.5px;box-shadow:var(--shadow);}
.cmp-table th,.cmp-table td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.cmp-table thead th{background:#fafbfc;font-size:12.5px;color:#6b7280;font-weight:600;}
.cmp-table tbody th{font-weight:600;color:#111827;background:#fcfcfd;width:24%;}
.cmp-table td{color:#4b5563;}
.cmp-table tbody td b{color:#b45309;}
.cmp-table tr:last-child th,.cmp-table tr:last-child td{border-bottom:none;}

/* 提示条 */
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:12px 16px;font-size:13px;color:#92400e;line-height:1.9;margin-top:16px;}
.note b{color:#b45309;}

/* 相关专题 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);transition:.2s;}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#f8cfcb;}
.rel-card b{font-size:15px;display:block;margin-bottom:7px;color:#111827;}
.rel-card p{font-size:12.5px;color:var(--muted);line-height:1.85;}

@media(max-width:860px){
  .rel-grid{grid-template-columns:1fr;}
  .page-banner h1{font-size:26px;}
  .pb-badges span{font-size:12px;padding:5px 12px;}
}
/* 专题条末尾的「在线制作」入口，统一把所有扩展页导到制作模块 */
.topic-nav a.tool{background:var(--grad);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 4px 12px rgba(196,38,29,.22);margin-left:auto;}
.topic-nav a.tool:hover{color:#fff;filter:brightness(1.06);}
@media(max-width:860px){.topic-nav a.tool{margin-left:0;}}

/* ===================== 速览四卡（qf，全站共用） ===================== */
.quickfacts{padding:36px 0 0;}
.qf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.qf{display:flex;gap:15px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:0 2px 12px rgba(15,23,42,.04);}
.qf-ico{flex:0 0 46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:21px;background:#fff3f2;}
.qf:nth-child(2) .qf-ico{background:#eef6ff;}
.qf h3{font-size:15.5px;margin-bottom:6px;}
.qf p{font-size:13.5px;color:var(--muted);line-height:1.8;}
.qf:nth-child(3) .qf-ico{background:#effaf3;}
.qf:nth-child(4) .qf-ico{background:#fef9ec;}
@media(max-width:900px){.qf-grid{grid-template-columns:1fr;}}

/* 未试听的方案卡：设为彩铃置灰，引导先试听 */
.aiw-mini.off{opacity:.45;filter:grayscale(.6);cursor:not-allowed;}

/* AEO：首屏一句话答案块（置于 H1 之后，便于搜索引擎与 AI 直接摘取） */
.xq-ans{max-width:860px;margin:16px 0 0;padding:13px 16px;border-radius:10px;background:rgba(255,255,255,.95);border:1px solid rgba(0,0,0,.06);border-left:4px solid #c4261d;color:#334155;font-size:14px;line-height:1.85;text-align:left;box-shadow:0 2px 10px rgba(15,23,42,.06);}
.xq-ans-t{display:inline-block;background:linear-gradient(135deg,#c4261d,#e85331);color:#fff;font-size:12px;font-weight:700;border-radius:6px;padding:2px 8px;margin-right:8px;vertical-align:1px;letter-spacing:.5px;}
@media (max-width:640px){.xq-ans{font-size:13px;line-height:1.8;padding:11px 13px;margin-top:12px;}}