/* =========================================================================
   孚策官网 · 页面组件样式
   18模块矩阵 / 模块组合演示 / 工作台演示 / 壁垒 / 套餐 / 数据表 / 表单
   ========================================================================= */

/* ========== 数据数字带 ========== */
.numbers-band{
  background:linear-gradient(180deg,#fff 0%,var(--ink-50) 100%);
  padding:64px 0;border-top:1px solid var(--ink-200);border-bottom:1px solid var(--ink-200);
}
.numbers-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.numbers-grid .item{padding:8px 24px;border-right:1px solid var(--ink-200);text-align:center}
.numbers-grid .item:last-child{border-right:none}
.numbers-grid .n{font-family:var(--ff-serif);font-size:44px;font-weight:600;line-height:1;color:var(--gold-600)}
.numbers-grid .n .u{font-size:18px;color:var(--ink-500);margin-left:4px;font-weight:400}
.numbers-grid .l{font-size:13px;color:var(--ink-600);margin-top:10px;letter-spacing:.5px}
@media (max-width:980px){.numbers-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}.numbers-grid .item:nth-child(2n){border-right:none}}

/* ========== 三大模式 ========== */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mode{
  background:#fff;border-radius:16px;padding:32px;border:var(--hair);
  transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.mode:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--gold-300)}
.mode::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold-glow);opacity:0;transition:opacity .3s}
.mode:hover::before{opacity:1}
.mode-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:18px;
  background:var(--gold-50);color:var(--gold-600);
}
.mode h3{font-size:20px;margin-bottom:10px}
.mode p{font-size:14px;color:var(--ink-600);line-height:1.75}
.mode .for{font-size:12px;color:var(--ink-500);margin-top:18px;padding-top:14px;border-top:1px dashed var(--ink-200)}
@media (max-width:880px){.modes{grid-template-columns:1fr}}

/* ========== 18模块矩阵 ========== */
.modules-band{background:var(--ink-50);padding:96px 0;border-top:1px solid var(--ink-200)}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module-card{
  background:#fff;border-radius:14px;padding:24px;border:var(--hair);
  transition:all .25s var(--ease);position:relative;cursor:pointer;
  display:flex;flex-direction:column;
}
.module-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--gold-300)}
.module-card .head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.module-card .num{
  width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:15px;font-weight:600;
  background:var(--gold-50);color:var(--gold-700);
}
.module-card h4{font-size:16.5px;line-height:1.4;flex:1;color:var(--ink-900)}
.module-card .meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.module-card .desc{font-size:13px;color:var(--ink-600);line-height:1.7;flex:1}
.module-card .foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;margin-top:14px;border-top:1px dashed var(--ink-200);font-size:12px}
.module-card .pts{color:var(--gold-700);font-weight:700}
.module-card .more{color:var(--ink-500)}
.module-card:hover .more{color:var(--gold-600)}
@media (max-width:980px){.module-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.module-grid{grid-template-columns:1fr}}

/* 模块筛选 */
.module-filter{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.module-filter .chip{
  padding:7px 16px;font-size:13px;border-radius:999px;
  background:#fff;border:1px solid var(--ink-200);color:var(--ink-600);
  cursor:pointer;transition:all .2s;
}
.module-filter .chip:hover{border-color:var(--gold-300);color:var(--gold-700)}
.module-filter .chip.active{background:var(--ink-900);color:#fff;border-color:var(--ink-900)}

/* ========== 模块组合演示 ========== */
.fusion-demo{
  background:#fff;border-radius:20px;border:1px solid var(--ink-200);
  box-shadow:var(--shadow-2);
  overflow:hidden;
  display:grid;grid-template-columns:1.4fr 1fr;
}
.fd-left{padding:32px;border-right:1px solid var(--ink-200)}
.fd-left h3{font-size:18px;margin-bottom:6px}
.fd-left .sub{font-size:13px;color:var(--ink-500);margin-bottom:20px}
.fd-modes{display:flex;gap:6px;margin-bottom:20px;padding:4px;background:var(--ink-50);border-radius:10px;width:fit-content}
.fd-modes button{padding:8px 16px;font-size:13px;border-radius:7px;color:var(--ink-600);font-weight:500}
.fd-modes button.on{background:#fff;color:var(--ink-900);box-shadow:var(--shadow-1);font-weight:600}
.fd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.fd-tile{
  border:1px solid var(--ink-200);border-radius:8px;padding:10px 8px;
  font-size:12px;text-align:center;background:#fff;
  cursor:pointer;transition:all .15s;color:var(--ink-600);position:relative;
  user-select:none;
}
.fd-tile:hover{border-color:var(--gold-300);color:var(--gold-700)}
.fd-tile.on{border-color:var(--gold-500);background:var(--gold-50);color:var(--gold-700);font-weight:600}
.fd-tile.on::after{content:"✓";position:absolute;top:4px;right:6px;color:var(--gold-600);font-size:11px}
.fd-tile.disabled{opacity:.4;pointer-events:none}
.fd-tile .pts-mini{display:block;font-size:10px;color:var(--ink-500);margin-top:2px}
.fd-tile.on .pts-mini{color:var(--gold-600)}
.fd-right{
  background:linear-gradient(180deg,var(--ink-50) 0%,#fff 100%);
  padding:32px;display:flex;flex-direction:column;justify-content:space-between;
}
.fd-summary .lbl{font-size:12px;color:var(--ink-500);letter-spacing:1px}
.fd-summary .selected{font-family:var(--ff-serif);font-size:18px;color:var(--ink-900);margin-top:8px;min-height:24px}
.fd-summary .selected:empty::before{content:"请勾选模块";color:var(--ink-400);font-family:var(--ff-sans);font-size:14px}
.fd-summary .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;min-height:24px}
.fd-summary .tags:empty::before{content:""}
.fd-calc{margin-top:24px;padding:20px;background:#fff;border:1px solid var(--ink-200);border-radius:12px}
.fd-calc .row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:13.5px;color:var(--ink-600)}
.fd-calc .row .v{font-family:var(--ff-mono);color:var(--ink-900);font-weight:600}
.fd-calc .row.total{border-top:1px dashed var(--ink-200);padding-top:14px;margin-top:8px}
.fd-calc .row.total .v{font-size:24px;color:var(--gold-700);font-weight:700}
.fd-calc .row.over .v{color:var(--danger)}
.fd-cta{margin-top:20px;display:flex;gap:8px}
.fd-cta .btn{flex:1;justify-content:center}
.fd-alert{
  margin-top:12px;padding:10px 12px;font-size:12.5px;
  background:rgba(217,137,58,.08);color:var(--warn);
  border-left:2px solid var(--warn);border-radius:6px;display:none;
}
.fd-alert.show{display:block}
.fd-alert .b{font-weight:600;margin-right:4px}
@media (max-width:980px){.fusion-demo{grid-template-columns:1fr}.fd-left{border-right:none;border-bottom:1px solid var(--ink-200)}.fd-grid{grid-template-columns:repeat(2,1fr)}}

/* ========== 热门行业组合 ========== */
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene{
  position:relative;background:#fff;border:1px solid var(--ink-200);
  border-radius:14px;padding:24px;transition:all .25s var(--ease);
  overflow:hidden;
}
.scene:hover{border-color:var(--gold-300);box-shadow:var(--shadow-2)}
.scene::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-glow)}
.scene .head{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.scene .plus{color:var(--gold-600);font-weight:700;font-size:18px}
.scene h4{font-size:16px;flex:1;color:var(--ink-900)}
.scene p{font-size:13px;color:var(--ink-600);line-height:1.75;margin-bottom:12px}
.scene .out{font-size:12.5px;color:var(--gold-700);font-weight:600;background:var(--gold-50);padding:8px 12px;border-radius:6px;display:inline-block}
@media (max-width:880px){.scenes{grid-template-columns:1fr}}

/* ========== 三大壁垒 ========== */
.barriers{background:linear-gradient(180deg,var(--ink-900) 0%,#1a1410 100%);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.barriers::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 80% 0%,rgba(212,185,100,.10),transparent 60%);pointer-events:none}
.barriers h2{color:#fff}
.barriers .section-head p{color:var(--ink-400)}
.barriers .section-head .eyebrow{color:var(--gold-300)}
.barriers .section-head .eyebrow::before{background:var(--gold-300)}
.barriers .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.barrier{padding:32px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.02);transition:all .3s var(--ease)}
.barrier:hover{background:rgba(255,255,255,.05);border-color:var(--gold-500);transform:translateY(-3px)}
.barrier .ico{font-size:32px;margin-bottom:18px}
.barrier h3{color:#fff;font-size:20px;margin-bottom:10px}
.barrier p{color:var(--ink-300);font-size:14px;line-height:1.8}
@media (max-width:880px){.barriers .grid{grid-template-columns:1fr}}

/* ========== 工作台六联示意（线框图）========== */
.wireframes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wf{
  background:#fff;border:1px solid var(--ink-200);border-radius:12px;
  overflow:hidden;transition:all .25s var(--ease);
}
.wf:hover{border-color:var(--gold-300);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.wf-head{padding:10px 14px;background:var(--ink-50);border-bottom:1px solid var(--ink-200);font-size:12px;color:var(--ink-500);font-family:var(--ff-mono);display:flex;align-items:center;gap:6px}
.wf-head .d{width:7px;height:7px;border-radius:50%;background:var(--ink-300)}
.wf-head .d:nth-child(1){background:#E8635B}.wf-head .d:nth-child(2){background:#F4BE4F}.wf-head .d:nth-child(3){background:#61C354}
.wf-head .ttl{margin-left:6px;color:var(--ink-700);font-family:var(--ff-sans);font-weight:600;font-size:13px}
.wf-body{padding:18px;font-size:11.5px;line-height:1.5;color:var(--ink-700)}
.wf-body .row{display:flex;gap:6px;margin-bottom:6px;align-items:center;flex-wrap:wrap}
.wf-body .pill{padding:2px 8px;border:1px solid var(--ink-200);border-radius:4px;font-size:10.5px}
.wf-body .pill.on{background:var(--gold-50);border-color:var(--gold-400);color:var(--gold-700)}
.wf-body .pill.dark{background:var(--ink-900);color:#fff;border-color:var(--ink-900)}
.wf-body .box{border:1px solid var(--ink-200);border-radius:6px;padding:8px;margin:6px 0;background:var(--ink-50)}
.wf-body .btn{padding:4px 10px;border-radius:4px;background:var(--gold-glow);color:#fff;font-size:10.5px;font-weight:600}
@media (max-width:980px){.wireframes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.wireframes{grid-template-columns:1fr}}

/* ========== 套餐卡 ========== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  background:#fff;border-radius:18px;padding:36px 32px;border:1px solid var(--ink-200);
  display:flex;flex-direction:column;transition:all .3s var(--ease);
  position:relative;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.plan.featured{border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(165,124,42,.10)}
.plan.featured::before{
  content:"推荐方案";position:absolute;top:-12px;left:32px;
  background:var(--gold-glow);color:#fff;font-size:11px;font-weight:700;
  padding:5px 14px;border-radius:999px;letter-spacing:1px;
}
.plan h3{font-size:22px;margin-bottom:6px}
.plan .tier{font-size:12.5px;color:var(--gold-600);letter-spacing:1px;margin-bottom:24px}
.plan .price{font-family:var(--ff-serif);font-size:48px;font-weight:600;color:var(--ink-900);line-height:1}
.plan .price .u{font-size:16px;color:var(--ink-500);font-weight:400;margin-left:4px}
.plan .price .y{font-size:13px;color:var(--ink-500);font-weight:400;margin-left:4px}
.plan .quota{font-size:13.5px;color:var(--ink-600);margin-top:8px;padding-bottom:24px;border-bottom:1px dashed var(--ink-200)}
.plan ul{list-style:none;margin:24px 0 32px;flex:1}
.plan li{padding:10px 0;font-size:13.5px;color:var(--ink-700);display:flex;gap:8px;align-items:flex-start}
.plan li::before{content:"✓";color:var(--gold-600);font-weight:700;flex-shrink:0}
.plan .btn{justify-content:center;width:100%}
@media (max-width:880px){.plans{grid-template-columns:1fr}}

/* ========== 扣点表 ========== */
.pts-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--ink-200);font-size:13.5px}
.pts-table th{background:var(--ink-900);color:#fff;padding:14px 16px;font-weight:600;text-align:left;font-size:13px;letter-spacing:.5px}
.pts-table td{padding:14px 16px;border-top:1px solid var(--ink-200);color:var(--ink-700)}
.pts-table tr:hover td{background:var(--gold-50)}
.pts-table .num{font-family:var(--ff-mono);color:var(--ink-900);font-weight:600}
.pts-table .num-gold{color:var(--gold-700);font-weight:700;font-family:var(--ff-mono)}
.pts-table-wrap{overflow-x:auto;border-radius:14px}

/* ========== 章节/卡片列表（模块详情页用）========== */
.module-detail .head{
  display:flex;align-items:center;gap:18px;padding:28px 32px;
  background:linear-gradient(135deg,#fff 0%,var(--gold-50) 100%);
  border:1px solid var(--ink-200);border-radius:16px;margin-bottom:32px;
}
.module-detail .head .num{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-serif);font-size:24px;font-weight:600;
  background:var(--gold-glow);color:#fff;flex-shrink:0;
  box-shadow:0 4px 12px rgba(138,100,32,.30);
}
.module-detail .head h2{font-size:28px;margin-bottom:6px}
.module-detail .head .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.module-detail .body{display:grid;grid-template-columns:1.4fr 1fr;gap:32px}
.md-block{padding:24px;background:#fff;border:1px solid var(--ink-200);border-radius:14px;margin-bottom:20px}
.md-block h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.md-block h3 .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-500)}
.md-block ul{padding-left:20px;color:var(--ink-700);line-height:1.95}
.md-block ul li{margin-bottom:4px}
.md-block .biz-list{display:flex;flex-wrap:wrap;gap:6px}
.md-block .biz-list .tag{padding:5px 12px;font-size:12.5px;background:var(--gold-50);color:var(--gold-700);border:1px solid var(--gold-100)}
.md-block .prompt{background:var(--ink-900);color:#E8E5DD;padding:18px;border-radius:8px;font-family:var(--ff-mono);font-size:12.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word;max-height:340px;overflow-y:auto}
@media (max-width:980px){.module-detail .body{grid-template-columns:1fr}}

/* ========== 关于页：品牌三卦 ========== */
.gua-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gua{
  padding:40px 32px;border-radius:18px;color:#fff;
  position:relative;overflow:hidden;
  min-height:280px;display:flex;flex-direction:column;justify-content:space-between;
}
.gua::before{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border-radius:50%;opacity:.18;background:#fff}
.gua-qian{background:linear-gradient(135deg,#0F3A3A 0%,#1B5454 100%)}
.gua-sheng{background:linear-gradient(135deg,#8C4A2F 0%,#C26838 100%)}
.gua-ding{background:linear-gradient(135deg,#9E2B25 0%,#C03A33 100%)}
.gua .label{font-size:12px;letter-spacing:4px;opacity:.7;text-transform:uppercase}
.gua .symbol{font-family:var(--ff-serif);font-size:88px;line-height:1;font-weight:600;margin:18px 0;opacity:.95}
.gua h3{color:#fff;font-size:24px;margin-bottom:8px}
.gua p{color:rgba(255,255,255,.85);font-size:13.5px;line-height:1.8}
.gua .quote{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-family:var(--ff-serif);font-size:14.5px;line-height:1.7;opacity:.9}
@media (max-width:880px){.gua-grid{grid-template-columns:1fr}}

/* ========== GRC-IQA 模型图 ========== */
.model{background:linear-gradient(180deg,#fff 0%,var(--ink-50) 100%);padding:96px 0}
.model-display{
  display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:center;
  padding:40px;background:#fff;border-radius:18px;border:1px solid var(--ink-200);
  box-shadow:var(--shadow-1);
}
.model-wheel{position:relative;width:280px;height:280px;margin:0 auto}
.model-wheel svg{width:100%;height:100%}
.model-side{text-align:center;padding:20px}
.model-side .name{font-family:var(--ff-serif);font-size:32px;color:var(--ink-900);font-weight:600;margin-bottom:8px}
.model-side .sub{font-size:13px;color:var(--ink-500);letter-spacing:2px}
.model-side p{font-size:13.5px;color:var(--ink-600);margin-top:12px;line-height:1.7}
@media (max-width:880px){.model-display{grid-template-columns:1fr}.model-wheel{width:220px;height:220px}}

/* ========== 联系方式 ========== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:32px}
.contact-info{padding:32px;background:linear-gradient(135deg,var(--ink-900) 0%,#1a1410 100%);color:#fff;border-radius:16px;display:flex;flex-direction:column;justify-content:space-between}
.contact-info h3{color:#fff;font-size:22px;margin-bottom:8px}
.contact-info .lead{color:var(--ink-300);font-size:14px;margin-bottom:24px}
.contact-info .row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.08)}
.contact-info .row:first-of-type{border-top:none}
.contact-info .row .ico{width:40px;height:40px;border-radius:10px;background:rgba(212,185,100,.15);color:var(--gold-300);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-info .row .lbl{font-size:11px;color:var(--ink-500);letter-spacing:1px}
.contact-info .row .val{font-size:14.5px;color:#fff;margin-top:2px}
.contact-form{padding:32px;background:#fff;border:1px solid var(--ink-200);border-radius:16px}
.contact-form h3{margin-bottom:6px}
.contact-form .sub{font-size:13px;color:var(--ink-500);margin-bottom:24px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:11px 14px;font-size:14px;
  background:var(--ink-50);border:1px solid var(--ink-200);border-radius:8px;
  outline:none;transition:border-color .2s,background .2s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--gold-500);background:#fff}
.form-row textarea{min-height:100px;resize:vertical}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}

/* ========== API接口清单 ========== */
.api-list{background:#fff;border:1px solid var(--ink-200);border-radius:14px;overflow:hidden}
.api-section{padding:18px 24px;border-bottom:1px solid var(--ink-200)}
.api-section:last-child{border-bottom:none}
.api-section h4{font-size:14px;color:var(--gold-700);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.api-section h4::before{content:"";width:4px;height:14px;background:var(--gold-500);border-radius:2px}
.api-item{display:grid;grid-template-columns:60px 1.4fr 1fr 1fr;gap:12px;padding:8px 0;font-size:12.5px;align-items:center;border-top:1px dashed var(--ink-200)}
.api-item:first-of-type{border-top:none}
.api-item .method{font-family:var(--ff-mono);font-weight:700;font-size:11px;padding:2px 8px;border-radius:4px;text-align:center;background:var(--ink-100);color:var(--ink-700)}
.api-item .method.get{background:rgba(47,143,79,.12);color:var(--ok)}
.api-item .method.post{background:rgba(212,185,100,.18);color:var(--gold-700)}
.api-item .path{font-family:var(--ff-mono);color:var(--ink-900);font-weight:600;font-size:12px}
.api-item .desc{color:var(--ink-600)}
.api-item .io{font-family:var(--ff-mono);color:var(--ink-500);font-size:11.5px}
@media (max-width:880px){.api-item{grid-template-columns:60px 1fr 1fr;row-gap:4px}.api-item .io{display:none}}

/* ========== 平台特性卡 ========== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{padding:28px;background:#fff;border-radius:14px;border:var(--hair);transition:all .25s var(--ease)}
.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--gold-300)}
.feat .ico{font-size:28px;margin-bottom:14px}
.feat h4{font-size:17px;margin-bottom:8px}
.feat p{font-size:13.5px;color:var(--ink-600);line-height:1.75}
@media (max-width:880px){.feat-grid{grid-template-columns:1fr}}

/* ========== Slogan 大字 ========== */
.bigslogan{
  padding:96px 0;text-align:center;
  background:
    radial-gradient(600px 200px at 50% 0%,rgba(212,185,100,.16),transparent 60%),
    var(--paper);
}
.bigslogan h2{font-size:clamp(28px,3.4vw,44px);max-width:880px;margin:0 auto 18px;line-height:1.35}
.bigslogan p{color:var(--ink-600);font-size:17px;max-width:720px;margin:0 auto 30px}

/* ========== FAQ ========== */
.faq{max-width:820px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--ink-200);border-radius:12px;
  padding:0 20px;margin-bottom:10px;transition:border-color .2s;
}
.faq details[open]{border-color:var(--gold-400)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 0;
  font-weight:600;font-size:15px;color:var(--ink-900);
  display:flex;justify-content:space-between;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--gold-600);font-weight:300;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 0 18px;color:var(--ink-600);font-size:14px;line-height:1.85}

/* ========== Toast 反馈 ========== */
.toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(80px);
  padding:14px 22px;background:var(--ink-900);color:#fff;
  border-radius:10px;font-size:14px;box-shadow:var(--shadow-3);
  z-index:200;opacity:0;transition:all .3s var(--ease);
  display:flex;align-items:center;gap:8px;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .ico{color:var(--gold-300)}