/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg:#f5f6f8;
  --bg-deep:#0d0f14;
  --bg-deep-2:#151922;
  --surface:#ffffff;
  --surface-2:#eef0f4;
  --ink:#101319;
  --ink-2:#39404d;
  --muted:#6d7583;
  --line:#e2e5eb;
  --line-dark:rgba(255,255,255,.10);
  --accent:#ff5230;
  --accent-2:#ff7a5c;
  --accent-soft:#fff1ec;
  --teal:#11b78a;
  --teal-soft:#e7f8f2;
  --violet:#5b5bd6;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-1:0 1px 2px rgba(16,19,25,.05),0 10px 26px -14px rgba(16,19,25,.18);
  --shadow-2:0 26px 60px -28px rgba(16,19,25,.42);
  --shadow-inset:inset 0 1px 0 rgba(255,255,255,.06);
  --container:1180px;
  --gap:24px;
  --section-y:clamp(58px,7vw,104px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent);color:#fff}
/* ============ 容器与通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:var(--section-y) 0;position:relative}
.section--tight{padding:clamp(40px,5vw,68px) 0}
.section--deep{background:var(--bg-deep);color:#eef1f6}
.section--deep .section-title{color:#fff}
.section--deep .section-desc{color:rgba(238,241,246,.66)}
.section--soft{background:var(--surface-2)}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{
  font-size:clamp(24px,3.4vw,38px);
  line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:720px}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.divider{height:1px;background:var(--line);border:0;margin:0}
.mt-32{margin-top:32px}
/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:var(--accent-soft);color:#c93412;
  font-size:12.5px;font-weight:600;line-height:1.4;
}
.badge--teal{background:var(--teal-soft);color:#0b7a5c}
.badge--violet{background:#eeeefc;color:#3f3fb0}
.badge--ghost{background:rgba(255,255,255,.08);color:#dfe4ee}
.hot{color:var(--accent);font-weight:700;font-size:12.5px;display:inline-flex;align-items:center;gap:4px}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,82,48,.85)}
.btn-primary:hover{background:#e8441f;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(255,82,48,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,15,20,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(140deg,var(--accent),#ff8a5c);
  color:#fff;font-weight:800;font-size:16px;
  display:grid;place-items:center;letter-spacing:-.02em;
  box-shadow:0 8px 18px -10px rgba(255,82,48,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;color:rgba(255,255,255,.5);font-size:11.5px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.72);
  font-size:14.5px;font-weight:600;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(255,255,255,.13)}
.nav-cta{
  margin-left:8px;height:40px;padding:0 18px;border-radius:10px;
  background:var(--accent);color:#fff;font-size:14.5px;font-weight:700;
  display:inline-flex;align-items:center;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{background:#e8441f;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line-dark);color:#fff;font-size:17px;
  align-items:center;justify-content:center;
}
/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 420px at 78% -10%,rgba(255,82,48,.30),transparent 64%),
    radial-gradient(760px 400px at 6% 110%,rgba(91,91,214,.22),transparent 66%),
    var(--bg-deep);
  color:#fff;
  padding:clamp(48px,6vw,84px) 0 clamp(40px,5vw,64px);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 46px;opacity:.55;
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid var(--line-dark);
  font-size:13px;font-weight:600;color:#e8ecf4;
}
.eyebrow i{color:var(--accent)}
.hero h1{
  margin-top:22px;
  font-size:clamp(29px,4.6vw,52px);
  line-height:1.2;font-weight:850;letter-spacing:-.02em;
}
.hero h1 span{
  background:linear-gradient(100deg,var(--accent),#ffb08f);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:740px;
  color:rgba(238,241,246,.76);font-size:16px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(238,241,246,.72);
}
.hero-points i{color:var(--teal);font-size:13px}
/* 三档对比卡 */
.plan-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;margin-top:clamp(34px,4.4vw,54px);
  align-items:end;
}
.plan{
  background:#fff;color:var(--ink);
  border-radius:var(--radius-lg);
  padding:26px 24px 24px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-2);
  display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.plan:hover{transform:translateY(-5px)}
.plan--featured{
  padding-top:34px;padding-bottom:32px;
  border:2px solid var(--accent);
  background:linear-gradient(180deg,#fff,#fff7f4);
  position:relative;
}
.plan-flag{
  position:absolute;top:-14px;left:24px;
  background:var(--accent);color:#fff;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  padding:5px 13px;border-radius:999px;
  box-shadow:0 10px 22px -12px rgba(255,82,48,1);
}
.plan-name{font-size:17px;font-weight:800;display:flex;align-items:center;gap:8px}
.plan-sub{margin-top:6px;color:var(--muted);font-size:13.5px;line-height:1.6;min-height:44px}
.plan-price{margin-top:16px;display:flex;align-items:baseline;gap:8px}
.plan-price strong{font-size:38px;font-weight:850;letter-spacing:-.03em;line-height:1}
.plan-price small{color:var(--muted);font-size:13.5px}
.plan-list{margin-top:18px;display:flex;flex-direction:column;gap:11px;flex:1}
.plan-list li{display:flex;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.6}
.plan-list i{color:var(--teal);margin-top:4px;font-size:12.5px;flex:none}
.plan-list li.is-off{color:#9aa1ad}
.plan-list li.is-off i{color:#c6ccd6}
.plan .btn{margin-top:22px}
.plan-note{margin-top:12px;text-align:center;font-size:12.5px;color:var(--muted)}
/* ============ Pill 导航条 ============ */
.pill-bar{
  background:var(--bg-deep-2);
  border-bottom:1px solid var(--line-dark);
  position:relative;z-index:40;
}
.pill-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:14px 22px;
  max-width:var(--container);margin:0 auto;
  scrollbar-width:none;
}
.pill-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:none;display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line-dark);
  color:rgba(238,241,246,.7);font-size:13.5px;font-weight:600;
  transition:all .2s var(--ease);white-space:nowrap;
}
.pill:hover{color:#fff;border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.06)}
.pill.is-active{background:#fff;color:var(--ink);border-color:#fff}
.pill i{font-size:12px}
/* ============ 指标条 ============ */
.metrics{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;padding:30px 0;
}
.metric{position:relative;padding-left:18px}
.metric::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--accent)}
.metric:nth-child(2)::before{background:var(--teal)}
.metric:nth-child(3)::before{background:var(--violet)}
.metric:nth-child(4)::before{background:#f0a020}
.metric strong{display:block;font-size:27px;font-weight:850;letter-spacing:-.02em;line-height:1.2}
.metric span{display:block;margin-top:5px;color:var(--muted);font-size:13.5px}
/* ============ 卡片 ============ */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -26px rgba(16,19,25,.36);border-color:#d3d8e0}
.card-title{font-size:16.5px;font-weight:800;line-height:1.45}
.card-text{margin-top:10px;color:var(--muted);font-size:14.2px;line-height:1.75}
.card-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:17px;margin-bottom:16px;
}
.card-icon--teal{background:var(--teal-soft);color:#0b7a5c}
.card-icon--violet{background:#eeeefc;color:#3f3fb0}
.card-icon--amber{background:#fff5e3;color:#a96b00}
/* ============ 痛点编号条 ============ */
.pain-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.pain-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.pain-item:hover{transform:translateX(4px);border-color:#d3d8e0}
.pain-num{
  font-size:22px;font-weight:850;color:#cfd5df;letter-spacing:-.03em;
}
.pain-body h3{font-size:15.8px;font-weight:800}
.pain-body p{margin-top:6px;color:var(--muted);font-size:14px;line-height:1.7}
.pain-fix{
  font-size:13.5px;font-weight:700;color:#0b7a5c;background:var(--teal-soft);
  padding:8px 14px;border-radius:999px;white-space:nowrap;
}
/* ============ 步骤 / 进度条 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:10px}
.step{position:relative;padding-top:20px}
.step-bar{height:5px;border-radius:999px;background:var(--line);overflow:hidden}
.step-bar i{
  display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--accent),#ff9b7c);
  animation:grow 1.4s var(--ease) forwards;
}
.step:nth-child(1) .step-bar i{--w:100%}
.step:nth-child(2) .step-bar i{--w:100%;animation-delay:.15s}
.step:nth-child(3) .step-bar i{--w:100%;animation-delay:.3s}
@keyframes grow{to{width:var(--w)}}
.step-meta{display:flex;align-items:center;gap:10px;margin-top:16px}
.step-idx{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--ink);color:#fff;font-size:13px;font-weight:800;flex:none;
}
.step h3{font-size:16px;font-weight:800}
.step p{margin-top:10px;color:var(--muted);font-size:14.2px;line-height:1.75}
/* ============ 结果预览 / 对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
}
.compare-col--on{
  border-color:rgba(255,82,48,.4);
  background:linear-gradient(180deg,#fff,#fff8f5);
}
.compare-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;padding:6px 13px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);
}
.compare-col--on .compare-tag{background:var(--accent);color:#fff}
.compare-col ul{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.compare-col li{display:flex;gap:10px;font-size:14.2px;color:var(--ink-2);line-height:1.68}
.compare-col li i{margin-top:4px;font-size:12.5px;color:#b9c0cb;flex:none}
.compare-col--on li i{color:var(--accent)}
/* 界面舞台 */
.stage{margin-top:24px;display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.stage-frame{
  background:#11141b;border-radius:var(--radius);padding:16px;
  border:1px solid #232936;box-shadow:var(--shadow-2);
}
.stage-head{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid #232936}
.stage-dot{width:9px;height:9px;border-radius:50%;background:#39404d}
.stage-dot:nth-child(1){background:#ff5f57}
.stage-dot:nth-child(2){background:#ffbd2e}
.stage-dot:nth-child(3){background:#28c840}
.stage-title{margin-left:8px;color:#8b93a3;font-size:12.5px;letter-spacing:.05em}
.stage-row{
  display:grid;grid-template-columns:1fr 84px 62px;gap:12px;align-items:center;
  padding:12px 4px;border-bottom:1px solid #1c212b;font-size:13.2px;color:#c8cfdb;
}
.stage-row:last-child{border-bottom:0}
.stage-row b{color:#fff;font-weight:600}
.stage-track{height:6px;border-radius:999px;background:#232936;overflow:hidden}
.stage-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#ff9b7c)}
.stage-track i.t2{background:linear-gradient(90deg,#11b78a,#6ee7c4)}
.stage-track i.t3{background:linear-gradient(90deg,#5b5bd6,#9c9cf5)}
.stage-badge{
  justify-self:end;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;
  background:rgba(255,82,48,.16);color:#ff8e72;
}
.stage-badge.t2{background:rgba(17,183,138,.16);color:#5ad4ae}
.stage-side{display:flex;flex-direction:column;gap:16px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h4{font-size:15px;font-weight:800}
.side-card p{margin-top:8px;color:var(--muted);font-size:13.8px;line-height:1.7}
.side-kpi{display:flex;align-items:baseline;gap:8px;margin-top:12px}
.side-kpi strong{font-size:26px;font-weight:850;letter-spacing:-.02em}
.side-kpi span{font-size:13px;color:var(--muted)}
/* ============ 保障条 ============ */
.guarantee{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:8px;
}
.gu-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;text-align:left;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.gu-item:hover{transform:translateY(-4px);box-shadow:0 20px 44px -26px rgba(16,19,25,.34)}
.gu-item i{font-size:19px;color:var(--accent)}
.gu-item h3{margin-top:14px;font-size:15.5px;font-weight:800}
.gu-item p{margin-top:8px;color:var(--muted);font-size:13.8px;line-height:1.7}
/* ============ 卡住点（折叠） ============ */
.stuck{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:8px}
.stuck details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-1);transition:border-color .24s var(--ease);
}
.stuck details[open]{border-color:#d3d8e0}
.stuck summary{
  cursor:pointer;font-size:15.5px;font-weight:800;list-style:none;
  display:flex;align-items:flex-start;gap:10px;
}
.stuck summary::-webkit-details-marker{display:none}
.stuck summary::before{
  content:"\f07a";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent);font-size:13px;margin-top:5px;flex:none;
}
.stuck .stuck-a{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.78;padding-left:23px}
/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:16px;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--accent),rgba(255,82,48,.08));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:7px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--accent);
}
.tl-item h3{font-size:15.5px;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-item p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.75;max-width:640px}
.tl-time{font-size:12.5px;font-weight:700;color:var(--muted);background:var(--surface-2);padding:3px 10px;border-radius:999px}
/* ============ 更新日历 ============ */
.calendar-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;margin-top:10px}
.cal-rail{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.cal-cell{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 12px;text-align:center;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.cal-cell:hover{transform:translateY(-3px);border-color:#d3d8e0}
.cal-cell.is-today{border-color:var(--accent);background:linear-gradient(180deg,#fff,#fff7f4)}
.cal-day{font-size:12.5px;color:var(--muted);font-weight:600}
.cal-count{margin-top:8px;font-size:20px;font-weight:850;letter-spacing:-.02em}
.cal-count small{font-size:11.5px;color:var(--muted);font-weight:600;margin-left:2px}
.cal-note{margin-top:9px;font-size:11.5px;color:var(--accent);font-weight:700}
.cal-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
}
.cal-side h3{font-size:16px;font-weight:800}
.cal-side p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.75}
.toggle-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
}
.toggle-row span{font-size:14px;font-weight:600;color:var(--ink-2)}
.switch{position:relative;display:inline-block;width:48px;height:27px;flex:none}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch .slider{
  position:absolute;inset:0;background:#cfd5df;border-radius:999px;
  transition:background .24s var(--ease);
}
.switch .slider::before{
  content:"";position:absolute;width:21px;height:21px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:transform .24s var(--ease);
  box-shadow:0 2px 6px rgba(16,19,25,.22);
}
.switch input:checked + .slider{background:var(--accent)}
.switch input:checked + .slider::before{transform:translateX(21px)}
.switch input:focus-visible + .slider{outline:2px solid var(--accent);outline-offset:3px}
/* ============ 场景矩阵 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:10px}
.scene{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.scene:hover{transform:translateY(-4px);box-shadow:0 22px 48px -26px rgba(16,19,25,.34)}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.scene h3{font-size:15.8px;font-weight:800}
.scene p{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.75;flex:1}
.scene-foot{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:12.8px;color:var(--muted)}
/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:10px}
.channel{
  position:relative;overflow:hidden;
  background:var(--bg-deep-2);color:#fff;border-radius:var(--radius-lg);
  padding:26px;border:1px solid rgba(255,255,255,.09);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
  display:flex;flex-direction:column;
}
.channel:hover{transform:translateY(-5px);border-color:rgba(255,82,48,.55)}
.channel::after{
  content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,82,48,.32),transparent 70%);
}
.channel h3{position:relative;font-size:17.5px;font-weight:800}
.channel p{position:relative;margin-top:12px;color:rgba(238,241,246,.66);font-size:14px;line-height:1.75;flex:1}
.channel-foot{position:relative;margin-top:20px;display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;color:var(--accent-2)}
.channel-foot i{transition:transform .24s var(--ease)}
.channel:hover .channel-foot i{transform:translateX(4px)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  padding:7px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);font-weight:600;
  transition:all .2s var(--ease);
}
.tag:hover{border-color:var(--accent);color:var(--accent)}
/* ============ 资讯列表 ============ */
.news-list{display:flex;flex-direction:column;gap:14px;margin-top:10px}
.news-item{
  display:grid;grid-template-columns:104px 1fr auto;gap:22px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.news-item:hover{transform:translateY(-3px);border-color:#d3d8e0}
.news-date{font-size:13px;color:var(--muted);font-weight:600}
.news-body h3{font-size:15.6px;font-weight:800;line-height:1.5}
.news-body p{margin-top:7px;color:var(--muted);font-size:13.9px;line-height:1.72}
.news-more{
  display:flex;justify-content:flex-end;margin-top:22px;
}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--accent);
}
.text-link i{transition:transform .22s var(--ease)}
.text-link:hover i{transform:translateX(4px)}
/* ============ 口碑 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:10px}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.quote:hover{transform:translateY(-4px);box-shadow:0 22px 48px -26px rgba(16,19,25,.32)}
.quote-stars{color:#f0a020;font-size:13px;letter-spacing:2px}
.quote p{margin-top:14px;font-size:14.4px;line-height:1.8;color:var(--ink-2);flex:1}
.quote-user{margin-top:18px;display:flex;align-items:center;gap:12px}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface-2);color:var(--ink-2);font-weight:800;font-size:14px;flex:none;
}
.quote-user b{font-size:14px;font-weight:800;display:block}
.quote-user span{font-size:12.5px;color:var(--muted)}
/* ============ FAQ ============ */
.faq{max-width:860px;margin:10px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-1);transition:border-color .24s var(--ease);
}
.faq-item[open]{border-color:#d3d8e0}
.faq-item summary{
  cursor:pointer;list-style:none;font-size:16px;font-weight:800;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\2b";font-weight:700;color:var(--accent);font-size:20px;line-height:1;flex:none;margin-top:2px;
}
.faq-item[open] summary::after{content:"\2212"}
.faq-a{margin-top:13px;color:var(--muted);font-size:14.4px;line-height:1.82}
/* ============ 转化区 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 380px at 82% 0%,rgba(255,82,48,.32),transparent 62%),
    radial-gradient(700px 380px at 4% 100%,rgba(91,91,214,.24),transparent 62%),
    var(--bg-deep);
  color:#fff;border-radius:var(--radius-lg);
  padding:clamp(34px,4.6vw,56px);
  display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(23px,3vw,34px);font-weight:850;line-height:1.3;letter-spacing:-.01em}
.cta-band p{margin-top:16px;color:rgba(238,241,246,.72);font-size:15px;line-height:1.82}
.cta-mini{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px}
.cta-mini li{display:flex;align-items:center;gap:8px;font-size:13.6px;color:rgba(238,241,246,.7)}
.cta-mini i{color:var(--teal);font-size:12.5px}
.form-card{
  background:#fff;color:var(--ink);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-2);
}
.form-card h3{font-size:17px;font-weight:800}
.form-card .form-sub{margin-top:8px;color:var(--muted);font-size:13.6px;line-height:1.7}
.form-row{margin-top:16px}
.form-row label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.input{
  width:100%;height:46px;border-radius:11px;border:1px solid var(--line);
  background:#fbfcfd;padding:0 14px;font-size:14.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.input:hover{border-color:#cfd5df}
.input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,82,48,.14);background:#fff}
.check-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip-radio{position:relative}
.chip-radio input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip-radio span{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:999px;border:1px solid var(--line);
  background:#fbfcfd;font-size:13.5px;font-weight:600;color:var(--ink-2);
  transition:all .2s var(--ease);
}
.chip-radio input:checked + span{border-color:var(--accent);background:var(--accent-soft);color:#c93412}
.chip-radio input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.form-card .btn{margin-top:20px}
.form-tip{margin-top:14px;font-size:12.6px;color:var(--muted);line-height:1.65}
.form-msg{
  margin-top:14px;padding:12px 14px;border-radius:10px;font-size:13.5px;
  background:var(--teal-soft);color:#0b7a5c;display:none;
}
.form-msg.is-on{display:block}
/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);color:rgba(238,241,246,.66);padding:clamp(44px,5.4vw,72px) 0 28px;margin-top:var(--section-y)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:16.5px;font-weight:800}
.footer-about{font-size:14px;line-height:1.8;max-width:340px}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.footer-col a{display:block;font-size:14px;padding:5px 0;color:rgba(238,241,246,.62);transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(238,241,246,.5);
}
.footer-bottom span{line-height:1.7}
/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .step-bar i{animation:none;width:100%}
  *{scroll-behavior:auto}
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .plan-grid{grid-template-columns:1fr 1fr}
  .plan--featured{order:-1}
  .grid-4,.guarantee,.metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid,.channel-grid,.quote-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage{grid-template-columns:1fr}
  .calendar-wrap{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-link{padding:8px 11px;font-size:14px}
}
@media (max-width:768px){
  .nav{display:none}
  .nav-toggle{display:inline-flex}
  .site-header.is-open + .nav,
  .header-inner.is-open .nav{
    display:flex;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#11141b;border-bottom:1px solid var(--line-dark);
    padding:14px 22px 20px;
  }
  .header-inner.is-open .nav-link{padding:12px 14px;font-size:15px}
  .header-inner.is-open .nav-cta{margin:8px 0 0;justify-content:center;height:44px}
  .header-inner{position:relative}
  .plan-grid,.grid-3,.grid-2,.compare,.stuck{grid-template-columns:1fr}
  .metrics-grid{gap:20px 14px}
  .pain-item{grid-template-columns:1fr;gap:12px;align-items:flex-start}
  .pain-fix{justify-self:start}
  .news-item{grid-template-columns:1fr;gap:10px}
  .news-more{justify-content:flex-start}
  .cal-rail{grid-template-columns:repeat(4,minmax(0,1fr))}
  .section-head{max-width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .pill-scroll{padding:12px 16px}
  .hero{padding:38px 0 44px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:14px}
  .scene-grid,.channel-grid,.quote-grid,.guarantee,.grid-4{grid-template-columns:1fr}
  .cal-rail{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plan{padding:22px 18px}
  .form-card{padding:22px 18px}
  .cta-band{padding:26px 20px;border-radius:var(--radius)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .stage-row{grid-template-columns:1fr 56px;font-size:12.6px}
  .stage-badge{display:none}
  .metric strong{font-size:23px}
  .section-title{font-size:22px}
}

/* roulang page: category2 */
:root{
 --bg:#f5f6f8;
 --bg-deep:#0d0f14;
 --bg-deep-2:#151922;
 --surface:#ffffff;
 --surface-2:#eef0f4;
 --ink:#101319;
 --ink-2:#39404d;
 --muted:#6d7583;
 --line:#e2e5eb;
 --line-dark:rgba(255,255,255,.10);
 --accent:#ff5230;
 --accent-2:#ff7a5c;
 --accent-soft:#fff1ec;
 --teal:#11b78a;
 --teal-soft:#e7f8f2;
 --violet:#5b5bd6;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:16px;
 --radius-lg:24px;
 --shadow-1:0 1px 2px rgba(16,19,25,.05),0 10px 26px -14px rgba(16,19,25,.18);
 --shadow-2:0 26px 60px -28px rgba(16,19,25,.42);
 --shadow-inset:inset 0 1px 0 rgba(255,255,255,.06);
 --container:1180px;
 --gap:24px;
 --section-y:clamp(58px,7vw,104px);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.72;letter-spacing:.01em;
 -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:var(--section-y) 0;position:relative}
.section--tight{padding:clamp(40px,5vw,68px) 0}
.section--soft{background:var(--surface-2)}
.section--deep{background:var(--bg-deep);color:#eef1f6}
.section--deep .section-title{color:#fff}
.section--deep .section-desc{color:rgba(238,241,246,.66)}
.section-head{max-width:780px;margin-bottom:clamp(28px,4vw,48px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:600;letter-spacing:.12em;
 color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-size:clamp(24px,3.4vw,38px);line-height:1.28;font-weight:800;letter-spacing:-.01em;margin:0}
.section-desc{margin:14px 0 0;color:var(--muted);font-size:15.5px;max-width:740px}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.anchor{display:block;height:0;overflow:hidden}
section[id],span[id]{scroll-margin-top:88px}

/* ===== 徽章 / 按钮 ===== */
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 11px;border-radius:999px;
 background:var(--accent-soft);color:#c93412;
 font-size:12.5px;font-weight:600;line-height:1.4;
}
.badge--teal{background:var(--teal-soft);color:#0b7a5c}
.badge--violet{background:#eeeefc;color:#3f3fb0}
.badge--ghost{background:rgba(255,255,255,.08);color:#dfe4ee}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 height:48px;padding:0 24px;border-radius:var(--radius-sm);
 font-size:15px;font-weight:700;letter-spacing:.01em;border:1px solid transparent;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
 white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,82,48,.85)}
.btn-primary:hover{background:#e8441f;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(255,82,48,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(13,15,20,.92);
 backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--line-dark);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px;position:relative}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
 width:34px;height:34px;border-radius:10px;flex:none;
 background:linear-gradient(140deg,var(--accent),#ff8a5c);
 color:#fff;font-weight:800;font-size:16px;
 display:grid;place-items:center;letter-spacing:-.02em;
 box-shadow:0 8px 18px -10px rgba(255,82,48,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;color:rgba(255,255,255,.5);font-size:11.5px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
 padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.72);
 font-size:14.5px;font-weight:600;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(255,255,255,.13)}
.nav-cta{
 margin-left:8px;height:40px;padding:0 18px;border-radius:10px;
 background:var(--accent);color:#fff;font-size:14.5px;font-weight:700;
 display:inline-flex;align-items:center;
 transition:background .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{background:#e8441f;transform:translateY(-1px)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 border:1px solid var(--line-dark);color:#fff;font-size:17px;
 align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.08)}

/* ===== 页面首屏 ===== */
.page-hero{
 position:relative;overflow:hidden;
 background:
  radial-gradient(1000px 400px at 82% -12%,rgba(255,82,48,.28),transparent 64%),
  radial-gradient(760px 380px at 4% 108%,rgba(91,91,214,.20),transparent 66%),
  var(--bg-deep);
 color:#eef1f6;
 padding:clamp(44px,6vw,76px) 0 clamp(30px,4vw,44px);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
 background-size:52px 52px;
 mask-image:radial-gradient(760px 320px at 50% 0%,#000,transparent 80%);
 pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.hero-title{
 font-size:clamp(27px,4.2vw,46px);line-height:1.2;font-weight:800;
 letter-spacing:-.02em;margin:6px 0 0;color:#fff;max-width:900px;
}
.hero-lead{margin:18px 0 0;max-width:760px;color:rgba(238,241,246,.74);font-size:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-matrix{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 gap:14px;margin-top:34px;
}
.mx-card{
 background:rgba(255,255,255,.045);
 border:1px solid var(--line-dark);
 border-radius:var(--radius);
 padding:16px 16px 15px;
 transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);
}
.mx-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.mx-icon{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:rgba(255,82,48,.16);color:var(--accent-2);font-size:15px;margin-bottom:12px;
}
.mx-title{font-size:14.5px;font-weight:700;color:#fff;margin:0 0 5px}
.mx-desc{font-size:13px;line-height:1.62;color:rgba(238,241,246,.6);margin:0}
.status-bar{
 display:flex;flex-wrap:wrap;gap:10px;align-items:center;
 margin-top:26px;padding-top:22px;border-top:1px solid var(--line-dark);
}
.status-item{
 display:inline-flex;align-items:center;gap:9px;
 padding:8px 15px;border-radius:999px;
 background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
 font-size:13px;color:rgba(238,241,246,.86);
}
.status-item .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none;box-shadow:0 0 0 4px rgba(17,183,138,.18)}
.status-item .dot--accent{background:var(--accent);box-shadow:0 0 0 4px rgba(255,82,48,.2)}
.status-item .dot--wait{background:#ffb020;box-shadow:0 0 0 4px rgba(255,176,32,.2)}
.status-item b{color:#fff;font-weight:700}

/* ===== 胶囊分类条 ===== */
.pill-bar{
 background:var(--surface);border-bottom:1px solid var(--line);
 position:sticky;top:66px;z-index:50;
 box-shadow:0 8px 22px -22px rgba(16,19,25,.6);
}
.pill-scroll{
 display:flex;gap:10px;align-items:center;
 padding:13px 0;overflow-x:auto;scrollbar-width:none;
 -webkit-overflow-scrolling:touch;
}
.pill-scroll::-webkit-scrollbar{display:none}
.pill{
 flex:none;display:inline-flex;align-items:center;gap:8px;
 height:38px;padding:0 16px;border-radius:999px;
 border:1px solid var(--line);background:var(--surface);
 font-size:14px;font-weight:600;color:var(--ink-2);
 transition:all .22s var(--ease);white-space:nowrap;
}
.pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.pill.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill i{font-size:13px;opacity:.8}

/* ===== 指标看板 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-1);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat-label{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.03em}
.stat-num{
 font-size:clamp(28px,3.6vw,40px);font-weight:800;line-height:1.1;
 letter-spacing:-.02em;margin:10px 0 6px;color:var(--ink);
}
.stat-num em{font-style:normal;font-size:16px;font-weight:700;color:var(--muted);margin-left:3px}
.stat-note{font-size:13px;color:var(--muted);margin:0}
.stat-bar{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden;margin-top:14px}
.stat-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.stat-bar--teal span{background:linear-gradient(90deg,var(--teal),#4fd6b1)}

/* ===== 服务矩阵 ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.svc-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 22px;display:flex;flex-direction:column;gap:14px;
 box-shadow:var(--shadow-1);position:relative;overflow:hidden;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.svc-card::before{
 content:"";position:absolute;left:0;right:0;top:0;height:3px;
 background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:0;transition:opacity .26s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#d5dae3}
.svc-card:hover::before{opacity:1}
.svc-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.svc-name{font-size:18px;font-weight:800;margin:0;letter-spacing:-.01em}
.svc-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--accent-soft);color:var(--accent);font-size:16px;
}
.svc-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.svc-list li{display:flex;gap:9px;font-size:14.2px;color:var(--ink-2);line-height:1.6}
.svc-list li i{color:var(--teal);font-size:13px;margin-top:5px;flex:none}
.svc-meta{font-size:13px;color:var(--muted);margin:0}

/* ===== 结果对比 ===== */
.cmp{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-1);
}
.cmp-head,.cmp-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:14px;padding:16px 24px;align-items:center}
.cmp-head{
 background:var(--bg-deep);color:#fff;font-size:13.5px;font-weight:700;letter-spacing:.06em;
}
.cmp-row{border-top:1px solid var(--line);font-size:14.5px;transition:background .2s var(--ease)}
.cmp-row:hover{background:#fafbfc}
.cmp-row:first-of-type{border-top:0}
.cmp-k{font-weight:700;color:var(--ink)}
.cmp-old{color:var(--muted);display:flex;align-items:center;gap:8px}
.cmp-new{color:#0b7a5c;font-weight:700;display:flex;align-items:center;gap:8px}
.cmp-new i{font-size:12px}
.cmp-foot{
 padding:18px 24px;background:var(--surface-2);border-top:1px solid var(--line);
 display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.cmp-foot p{margin:0;font-size:13.5px;color:var(--muted)}

/* ===== 里程碑 / 更新日历 ===== */
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--accent),rgba(255,82,48,.06))}
.tl-item{position:relative;padding:0 0 26px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
 position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 4px rgba(255,82,48,.10);
}
.tl-dot--teal{border-color:var(--teal);box-shadow:0 0 0 4px rgba(17,183,138,.12)}
.tl-date{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.tl-title{font-size:16.5px;font-weight:700;margin:6px 0 6px}
.tl-text{margin:0;font-size:14.3px;color:var(--muted);max-width:720px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:14px}
.news-item{
 display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:#d5dae3}
.news-date{
 text-align:center;border-right:1px solid var(--line);padding-right:16px;
 display:flex;flex-direction:column;gap:2px;
}
.news-date b{font-size:22px;font-weight:800;line-height:1;letter-spacing:-.02em}
.news-date span{font-size:12px;color:var(--muted);letter-spacing:.08em}
.news-title{font-size:16px;font-weight:700;margin:0 0 5px}
.news-desc{margin:0;font-size:14px;color:var(--muted)}
.news-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.guard-card{
 background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
 border-radius:var(--radius);padding:22px 20px;
 transition:transform .24s var(--ease),background .24s var(--ease);
}
.guard-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.09)}
.guard-card i{font-size:19px;color:var(--accent-2)}
.guard-card h3{font-size:16px;font-weight:700;color:#fff;margin:14px 0 8px}
.guard-card p{margin:0;font-size:13.8px;color:rgba(238,241,246,.64)}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.quick-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;border-left:3px solid var(--accent);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1)}
.quick-q{font-size:16px;font-weight:700;margin:0 0 8px}
.quick-a{margin:0;font-size:14.3px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:#d3d8e1;box-shadow:var(--shadow-1)}
.faq-q{
 list-style:none;cursor:pointer;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:15.5px;font-weight:700;
 transition:color .2s var(--ease);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--accent)}
.faq-q i{font-size:13px;color:var(--muted);transition:transform .26s var(--ease)}
.faq-item[open] .faq-q i{transform:rotate(45deg);color:var(--accent)}
.faq-a{padding:0 22px 20px;margin:0;font-size:14.4px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}

/* ===== 转化表单 ===== */
.form-wrap{
 display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:clamp(24px,3.4vw,40px);box-shadow:var(--shadow-1);
}
.form-side h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;margin:10px 0 12px;letter-spacing:-.01em}
.form-side p{margin:0;color:var(--muted);font-size:14.8px}
.form-points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.form-points li{display:flex;gap:10px;font-size:14.3px;color:var(--ink-2)}
.form-points li i{color:var(--teal);margin-top:5px;font-size:13px}
.form-grid{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
 width:100%;padding:12px 14px;border-radius:var(--radius-sm);
 border:1px solid var(--line);background:var(--surface-2);
 font-size:14.5px;transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#cfd5df}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;background:#fff;border-color:var(--accent);
 box-shadow:0 0 0 4px rgba(255,82,48,.12);
}
.field textarea{min-height:92px;resize:vertical}
.form-note{font-size:12.8px;color:var(--muted);margin:2px 0 0}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-deep);color:rgba(238,241,246,.72);padding:clamp(44px,5vw,68px) 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em}
.footer-about{margin:0;font-size:13.8px;line-height:1.75;color:rgba(238,241,246,.58);max-width:340px}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin:0 0 14px;letter-spacing:.04em}
.footer-col a{
 display:block;font-size:13.8px;color:rgba(238,241,246,.6);
 padding:5px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--accent-2);transform:translateX(3px)}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid var(--line-dark);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(238,241,246,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .form-wrap{grid-template-columns:1fr;gap:26px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:900px){
 .nav{
  position:absolute;top:66px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  padding:12px 22px 18px;background:rgba(13,15,20,.98);
  border-bottom:1px solid var(--line-dark);display:none;
 }
 .nav.is-open{display:flex}
 .nav-link{padding:12px 14px;border-radius:10px}
 .nav-cta{margin-left:0;justify-content:center;height:44px;margin-top:6px}
 .nav-toggle{display:inline-flex}
 .pill-bar{top:66px}
}
@media (max-width:768px){
 .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cmp-head,.cmp-row{grid-template-columns:1fr 1fr;padding:14px 18px}
 .cmp-head span:first-child,.cmp-row .cmp-k{grid-column:1 / -1}
 .cmp-head span:first-child{margin-bottom:4px}
 .news-item{grid-template-columns:72px 1fr;gap:16px}
 .news-meta{grid-column:1 / -1;justify-content:flex-start}
 .news-date{padding-right:12px}
 .quick-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-about{max-width:none}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero-matrix,.stat-grid,.svc-grid,.guard-grid{grid-template-columns:1fr}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .news-item{grid-template-columns:1fr;gap:12px}
 .news-date{flex-direction:row;align-items:baseline;gap:8px;border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .pill-scroll{padding:11px 0}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
 --bg:#f5f6f8;
 --bg-deep:#0d0f14;
 --bg-deep-2:#151922;
 --surface:#ffffff;
 --surface-2:#eef0f4;
 --ink:#101319;
 --ink-2:#39404d;
 --muted:#6d7583;
 --line:#e2e5eb;
 --line-dark:rgba(255,255,255,.10);
 --accent:#ff5230;
 --accent-2:#ff7a5c;
 --accent-soft:#fff1ec;
 --teal:#11b78a;
 --teal-soft:#e7f8f2;
 --violet:#5b5bd6;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:16px;
 --radius-lg:24px;
 --shadow-1:0 1px 2px rgba(16,19,25,.05),0 10px 26px -14px rgba(16,19,25,.18);
 --shadow-2:0 26px 60px -28px rgba(16,19,25,.42);
 --shadow-inset:inset 0 1px 0 rgba(255,255,255,.06);
 --container:1180px;
 --gap:24px;
 --section-y:clamp(58px,7vw,104px);
 --ease:cubic-bezier(.22,.61,.36,1);
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.72;
 letter-spacing:.01em;
 -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
/* ============ 容器与板块 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:var(--section-y) 0;position:relative}
.section--tight{padding:clamp(40px,5vw,68px) 0}
.section--soft{background:var(--surface-2)}
.section--deep{background:var(--bg-deep);color:#eef1f6}
.section--deep .section-title{color:#fff}
.section--deep .section-desc{color:rgba(238,241,246,.66)}
.section-head{max-width:760px;margin-bottom:clamp(26px,3.6vw,44px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:600;letter-spacing:.12em;
 color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-size:clamp(24px,3.4vw,38px);line-height:1.28;font-weight:800;letter-spacing:-.01em}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:720px}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* ============ 标签 / 徽章 ============ */
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 11px;border-radius:999px;
 background:var(--accent-soft);color:#c93412;
 font-size:12.5px;font-weight:600;line-height:1.5;
}
.badge--teal{background:var(--teal-soft);color:#0b7a5c}
.badge--violet{background:#eeeefc;color:#3f3fb0}
.badge--ghost{background:rgba(255,255,255,.09);color:#dfe4ee}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 height:48px;padding:0 24px;border-radius:var(--radius-sm);
 font-size:15px;font-weight:700;letter-spacing:.01em;
 border:1px solid transparent;white-space:nowrap;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,82,48,.85)}
.btn-primary:hover{background:#e8441f;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(255,82,48,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(13,15,20,.92);
 backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--line-dark);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px;position:relative}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
 width:34px;height:34px;border-radius:10px;flex:none;
 background:linear-gradient(140deg,var(--accent),#ff8a5c);
 color:#fff;font-weight:800;font-size:16px;
 display:grid;place-items:center;letter-spacing:-.02em;
 box-shadow:0 8px 18px -10px rgba(255,82,48,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;color:rgba(255,255,255,.5);font-size:11.5px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
 padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.72);
 font-size:14.5px;font-weight:600;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(255,255,255,.13)}
.nav-cta{
 margin-left:8px;height:40px;padding:0 18px;border-radius:10px;
 background:var(--accent);color:#fff;font-size:14.5px;font-weight:700;
 display:inline-flex;align-items:center;
 transition:background .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{background:#e8441f;transform:translateY(-1px)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;
 border:1px solid var(--line-dark);color:#fff;font-size:17px;
 align-items:center;justify-content:center;
}
/* ============ 首屏 ============ */
.page-hero{
 padding:clamp(38px,5.5vw,74px) 0 clamp(34px,4.6vw,58px);
 background:
  radial-gradient(900px 380px at 90% -22%,rgba(255,82,48,.16),transparent 62%),
  radial-gradient(700px 340px at -6% 112%,rgba(91,91,214,.13),transparent 60%),
  var(--surface);
 border-bottom:1px solid var(--line);
}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumbs a{transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--accent)}
.crumbs i{font-size:10px;opacity:.6}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,54px);align-items:start}
.page-hero h1{
 font-size:clamp(27px,3.9vw,45px);line-height:1.2;font-weight:800;
 letter-spacing:-.02em;margin-top:14px;
}
.hero-lead{margin-top:18px;color:var(--ink-2);font-size:16.5px;max-width:640px}
.hero-lead + .hero-lead{margin-top:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{margin-top:30px;display:grid;gap:11px}
.hero-points li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-2);align-items:flex-start}
.hero-points i{color:var(--teal);margin-top:6px;font-size:13px;flex:none}
/* ============ 资料卡 ============ */
.dossier{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-2);overflow:hidden;
}
.dossier-cover{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(152deg,#171c26,#0d0f14 62%);
 padding:26px 26px 24px;
}
.dossier-cover::after{
 content:"";position:absolute;right:-56px;bottom:-72px;
 width:190px;height:190px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,82,48,.55),transparent 66%);
}
.dossier-cover span{font-size:11.5px;letter-spacing:.2em;color:rgba(255,255,255,.55);text-transform:uppercase}
.dossier-cover b{display:block;margin-top:10px;font-size:19px;font-weight:800;letter-spacing:-.01em}
.dossier-cover em{display:block;margin-top:8px;font-style:normal;font-size:13px;color:rgba(255,255,255,.6)}
.dossier-toc{padding:20px 26px 4px}
.dossier-toc h3{font-size:13px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;font-weight:700}
.dossier-toc li{
 display:flex;gap:12px;align-items:baseline;
 padding:11px 0;border-bottom:1px dashed var(--line);
 font-size:14.5px;color:var(--ink-2);
}
.dossier-toc li:last-child{border-bottom:0}
.dossier-toc li b{color:var(--accent);font-size:13px;font-weight:800;flex:none}
.dossier-form{padding:18px 26px 26px;border-top:1px solid var(--line);background:var(--surface-2)}
.dossier-form p{font-size:13px;color:var(--muted);margin-bottom:12px}
.inline-field{display:flex;gap:8px}
.inline-field input{
 flex:1;min-width:0;height:44px;padding:0 14px;border-radius:11px;
 border:1px solid var(--line);background:#fff;font-size:14px;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.inline-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,82,48,.14)}
/* ============ Pill 分类条 ============ */
.pillbar-wrap{background:var(--surface);border-bottom:1px solid var(--line)}
.pillbar{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:thin}
.pillbar::-webkit-scrollbar{height:6px}
.pillbar::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.pill{
 flex:none;padding:9px 16px;border-radius:999px;border:1px solid var(--line);
 background:var(--surface);font-size:14px;font-weight:600;color:var(--ink-2);
 transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.pill.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
/* ============ 指标看板 ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.kpi{background:var(--surface);padding:26px 24px;transition:background .25s var(--ease)}
.kpi:hover{background:var(--accent-soft)}
.kpi-num{font-size:clamp(26px,3.2vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.kpi-num span{font-size:15px;font-weight:700;color:var(--muted);margin-left:4px;letter-spacing:0}
.kpi-label{margin-top:8px;font-size:14.5px;font-weight:700}
.kpi-note{margin-top:6px;font-size:13px;color:var(--muted)}
/* ============ 方案矩阵 ============ */
.plan{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;display:flex;flex-direction:column;gap:18px;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:#d6dae2}
.plan--featured{border-color:rgba(255,82,48,.4);box-shadow:0 22px 50px -30px rgba(255,82,48,.7);position:relative}
.plan-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.plan-name{font-size:19px;font-weight:800;letter-spacing:-.01em}
.plan-sub{margin-top:5px;font-size:13.5px;color:var(--muted)}
.plan-price{display:flex;align-items:baseline;gap:6px}
.plan-price b{font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1}
.plan-price i{font-style:normal;font-size:13.5px;color:var(--muted)}
.plan-list{display:grid;gap:11px;padding-top:4px}
.plan-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);align-items:flex-start}
.plan-list i{color:var(--teal);margin-top:6px;font-size:12px;flex:none}
.plan-foot{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}
/* ============ 能力差异 ============ */
.result-rows{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.result-row{display:grid;grid-template-columns:210px 1fr;gap:22px;align-items:center;background:var(--surface);padding:20px 24px}
.result-name{font-size:15px;font-weight:700}
.result-name em{display:block;font-style:normal;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:3px}
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:72px 1fr 58px;gap:12px;align-items:center;font-size:12.5px;color:var(--muted)}
.bar-track{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .8s var(--ease)}
.bar-fill--alt{background:linear-gradient(90deg,var(--violet),#8f8ff0)}
.bar-val{text-align:right;font-weight:700;color:var(--ink-2)}
.result-legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;font-size:13.5px;color:var(--muted)}
.result-legend span{display:inline-flex;align-items:center;gap:8px}
.legend-dot{width:10px;height:10px;border-radius:3px;background:var(--accent)}
.legend-dot--alt{background:var(--violet)}
/* ============ 场景网格 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1);border-color:#d6dae2}
.scene-ico{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:var(--accent-soft);color:var(--accent);font-size:17px;margin-bottom:15px;
}
.scene-card h3{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.scene-card p{margin-top:9px;font-size:14.5px;color:var(--muted)}
.scene-card .badge{margin-top:14px}
/* ============ 里程碑时间线 ============ */
.timeline{position:relative;padding-left:28px;max-width:880px}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--accent),var(--violet));
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:7px;width:16px;height:16px;border-radius:50%;
 background:var(--bg-deep);border:3px solid var(--accent);
}
.tl-date{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent-2)}
.tl-title{margin-top:6px;font-size:17px;font-weight:800;color:#fff}
.tl-body{margin-top:7px;font-size:14.5px;color:rgba(238,241,246,.66);max-width:720px}
/* ============ 资讯列表 ============ */
.news-list{border-top:1px solid var(--line)}
.news-item{
 display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;
 padding:19px 4px;border-bottom:1px solid var(--line);
 transition:padding-left .25s var(--ease),background .25s var(--ease);
}
.news-item:hover{padding-left:12px;background:var(--surface)}
.news-date{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.03em}
.news-title{font-size:15.5px;font-weight:700}
.news-title em{font-style:normal;display:block;font-size:13.5px;color:var(--muted);font-weight:400;margin-top:4px}
.news-item i{color:var(--muted);font-size:13px;transition:transform .25s var(--ease),color .25s var(--ease)}
.news-item:hover i{color:var(--accent);transform:translateX(4px)}
.list-more{display:flex;justify-content:center;margin-top:28px}
/* ============ 服务保障 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.guard-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;border-top:3px solid var(--accent);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.guard-card:nth-child(2){border-top-color:var(--teal)}
.guard-card:nth-child(3){border-top-color:var(--violet)}
.guard-card:nth-child(4){border-top-color:#f2a63b}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1)}
.guard-card h3{font-size:16px;font-weight:800}
.guard-card p{margin-top:9px;font-size:14px;color:var(--muted)}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,82,48,.36);box-shadow:var(--shadow-1)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:15.5px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--accent);flex:none}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);max-width:800px}
/* ============ 转化表单 ============ */
.signup{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(150deg,#101319,#1a1f2b 72%);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-2);
 padding:clamp(28px,4vw,52px);
}
.signup::after{
 content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,82,48,.4),transparent 66%);
}
.signup-grid{position:relative;z-index:2;display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(26px,4vw,52px)}
.signup h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.26;letter-spacing:-.01em}
.signup p.lead{margin-top:14px;font-size:15px;color:rgba(255,255,255,.68)}
.signup-facts{margin-top:26px;display:grid;gap:12px}
.signup-facts li{display:flex;gap:11px;font-size:14.5px;color:rgba(255,255,255,.82)}
.signup-facts i{color:var(--accent-2);margin-top:6px;font-size:12px;flex:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.7)}
.field input,.field select,.field textarea{
 width:100%;height:46px;padding:0 14px;border-radius:12px;
 border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;
 transition:border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.6}
.field select option{color:#101319}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--accent);background:rgba(255,255,255,.1);
 box-shadow:0 0 0 3px rgba(255,82,48,.22);
}
.form-tip{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.5)}
/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);color:rgba(238,241,246,.72);padding:clamp(46px,6vw,72px) 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,44px);padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800}
.footer-about{font-size:14px;color:rgba(238,241,246,.6);max-width:380px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;padding:5px 0;color:rgba(238,241,246,.66);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--accent-2);transform:translateX(3px)}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 padding:20px 0 26px;border-top:1px solid var(--line-dark);
 font-size:13px;color:rgba(238,241,246,.48);
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr}
 .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .signup-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex}
 .nav{
  position:absolute;top:72px;left:0;right:0;display:none;
  flex-direction:column;align-items:stretch;gap:4px;
  padding:14px 18px 18px;background:#12151c;
  border:1px solid var(--line-dark);border-radius:14px;
  box-shadow:var(--shadow-2);
 }
 .nav.is-open{display:flex}
 .nav-link{padding:12px 14px}
 .nav-cta{margin:8px 0 0;height:46px;justify-content:center}
 .plan--featured{order:-1}
}
@media (max-width:768px){
 .result-row{grid-template-columns:1fr;gap:14px}
 .news-item{grid-template-columns:1fr;gap:8px}
 .news-item i{display:none}
 .form-grid{grid-template-columns:1fr}
 .section-title{font-size:clamp(22px,5.4vw,28px)}
 .page-hero h1{font-size:clamp(25px,6vw,32px)}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .kpi-grid{grid-template-columns:1fr}
 .guard-grid,.grid-2,.grid-3,.grid-4,.scene-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .inline-field{flex-direction:column}
 .inline-field .btn{width:100%}
 .hero-actions .btn{width:100%}
 .bar{grid-template-columns:64px 1fr 52px;gap:8px}
 .dossier-cover,.dossier-toc,.dossier-form{padding-left:18px;padding-right:18px}
}

/* roulang page: category3 */
:root{
 --bg:#f5f6f8;
 --bg-deep:#0d0f14;
 --bg-deep-2:#151922;
 --surface:#ffffff;
 --surface-2:#eef0f4;
 --ink:#101319;
 --ink-2:#39404d;
 --muted:#6d7583;
 --line:#e2e5eb;
 --line-dark:rgba(255,255,255,.10);
 --accent:#ff5230;
 --accent-2:#ff7a5c;
 --accent-soft:#fff1ec;
 --teal:#11b78a;
 --teal-soft:#e7f8f2;
 --violet:#5b5bd6;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:16px;
 --radius-lg:24px;
 --shadow-1:0 1px 2px rgba(16,19,25,.05),0 10px 26px -14px rgba(16,19,25,.18);
 --shadow-2:0 26px 60px -28px rgba(16,19,25,.42);
 --container:1180px;
 --gap:24px;
 --section-y:clamp(58px,7vw,104px);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.72;letter-spacing:.01em;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ===== 容器与板块 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:var(--section-y) 0;position:relative}
.section--tight{padding:clamp(40px,5vw,68px) 0}
.section--soft{background:var(--surface-2)}
.section--deep{background:var(--bg-deep);color:#eef1f6}
.section--deep .section-title{color:#fff}
.section--deep .section-desc{color:rgba(238,241,246,.66)}
.section-head{max-width:780px;margin-bottom:clamp(28px,4vw,46px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
 letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-size:clamp(23px,3.2vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:740px}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ===== 徽章 ===== */
.badge{
 display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
 background:var(--accent-soft);color:#c93412;font-size:12.5px;font-weight:600;line-height:1.4;
}
.badge--teal{background:var(--teal-soft);color:#0b7a5c}
.badge--violet{background:#eeeefc;color:#3f3fb0}
.badge--ghost{background:rgba(255,255,255,.09);color:#dfe4ee}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 height:48px;padding:0 24px;border-radius:var(--radius-sm);
 font-size:15px;font-weight:700;letter-spacing:.01em;border:1px solid transparent;white-space:nowrap;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,82,48,.85)}
.btn-primary:hover{background:#e8441f;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(255,82,48,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:60;background:rgba(13,15,20,.94);
 backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line-dark);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px;position:relative}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
 width:34px;height:34px;border-radius:10px;flex:none;
 background:linear-gradient(140deg,var(--accent),#ff8a5c);color:#fff;
 font-weight:800;font-size:16px;display:grid;place-items:center;letter-spacing:-.02em;
 box-shadow:0 8px 18px -10px rgba(255,82,48,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;color:rgba(255,255,255,.5);font-size:11.5px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
 padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.72);
 font-size:14.5px;font-weight:600;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(255,255,255,.14)}
.nav-cta{
 margin-left:8px;height:40px;padding:0 18px;border-radius:10px;background:var(--accent);
 color:#fff;font-size:14.5px;font-weight:700;display:inline-flex;align-items:center;
 transition:background .2s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{background:#e8441f;transform:translateY(-1px)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-dark);
 color:#fff;font-size:17px;align-items:center;justify-content:center;
}

/* ===== 首屏 ===== */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:
  radial-gradient(1100px 420px at 78% -10%,rgba(255,82,48,.30),transparent 64%),
  radial-gradient(760px 400px at 6% 110%,rgba(91,91,214,.22),transparent 66%),
  var(--bg-deep);
 padding:clamp(46px,6vw,84px) 0 clamp(52px,6vw,88px);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(28px,4vw,58px);align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid var(--line-dark);
 color:rgba(255,255,255,.82);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-eyebrow i{color:var(--accent-2)}
.hero-title{
 font-size:clamp(28px,4.4vw,50px);line-height:1.18;font-weight:800;letter-spacing:-.02em;
 animation:riseIn .7s var(--ease) both;
}
.hero-title span{color:var(--accent-2)}
.hero-lead{margin-top:20px;color:rgba(238,241,246,.74);font-size:16.5px;max-width:600px}
.hero-points{display:grid;gap:10px;margin-top:24px;max-width:560px}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.8px;color:rgba(238,241,246,.86)}
.hero-points i{color:var(--teal);margin-top:5px;font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-dark)}
.hero-meta div{min-width:96px}
.hero-meta b{display:block;font-size:21px;font-weight:800;color:#fff;letter-spacing:-.01em}
.hero-meta span{font-size:12.5px;color:rgba(255,255,255,.5)}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* 首屏右侧面板 */
.hero-panel{
 background:var(--surface);color:var(--ink);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-2);border:1px solid rgba(255,255,255,.12);
 animation:riseIn .8s .12s var(--ease) both;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.panel-head h3{font-size:17px;font-weight:800}
.panel-head i{color:var(--accent)}
.slot-chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.chip{
 border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 4px;text-align:center;
 font-size:13.5px;font-weight:700;color:var(--ink-2);line-height:1.3;
 transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.chip small{display:block;font-size:11px;font-weight:500;color:var(--muted);margin-top:3px}
.chip:hover{border-color:var(--accent);transform:translateY(-2px)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.is-active small{color:rgba(255,255,255,.8)}
.panel-slot-info{margin-top:18px;font-size:14px;color:var(--ink-2)}
.panel-slot-info b{color:var(--accent)}
.panel-bar{margin-top:16px;height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0;transition:width .8s var(--ease)}
.panel-bar-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:10px}
.panel-foot{
 margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.panel-foot span{font-size:12.8px;color:var(--muted)}

/* ===== Pill 分类条 ===== */
.pillbar{
 position:sticky;top:66px;z-index:50;background:rgba(255,255,255,.96);
 backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.pillbar-inner{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.pillbar-inner::-webkit-scrollbar{display:none}
.pill{
 flex:none;padding:8px 16px;border-radius:999px;border:1px solid var(--line);
 background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;
 transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.pill.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ===== 指标看板 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-1);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:#d6dae2}
.stat-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--accent-soft);color:var(--accent);font-size:16px;margin-bottom:16px;
}
.stat-value{font-size:clamp(26px,3.4vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stat-value em{font-style:normal;font-size:15px;font-weight:700;color:var(--muted);margin-left:4px}
.stat-label{margin-top:8px;font-size:15px;font-weight:700}
.stat-note{margin-top:6px;font-size:13.2px;color:var(--muted)}

/* ===== 三档方案 ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.plan-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:30px 26px;display:flex;flex-direction:column;
 box-shadow:var(--shadow-1);position:relative;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.plan-card--hot{border-color:rgba(255,82,48,.45);background:linear-gradient(180deg,#fff 0%,#fffaf8 100%)}
.plan-flag{
 position:absolute;top:-13px;left:26px;padding:5px 12px;border-radius:999px;
 background:var(--accent);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.plan-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.plan-name{font-size:19px;font-weight:800}
.plan-price{font-size:14px;color:var(--muted);font-weight:600}
.plan-price b{font-size:24px;color:var(--ink);font-weight:800;letter-spacing:-.01em}
.plan-quote{margin-top:12px;font-size:14.2px;color:var(--muted);min-height:44px}
.plan-bar{margin-top:18px}
.plan-bar-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:7px}
.plan-bar-track{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.plan-bar-fill{height:100%;border-radius:999px;background:var(--accent);width:0;transition:width .9s var(--ease)}
.plan-bar-fill--teal{background:var(--teal)}
.plan-bar-fill--violet{background:var(--violet)}
.plan-list{margin-top:22px;display:grid;gap:11px;flex:1}
.plan-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.3px;color:var(--ink-2)}
.plan-list i{color:var(--teal);font-size:13px;margin-top:5px}
.plan-card .btn{margin-top:24px}

/* ===== 结果对比 ===== */
.compare-wrap{display:grid;gap:18px}
.compare-row{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-1);
 transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.compare-row:hover{border-color:#d6dae2;transform:translateX(4px)}
.compare-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.compare-top h3{font-size:16.5px;font-weight:800}
.compare-top span{font-size:13px;color:var(--muted)}
.compare-bars{display:grid;gap:12px;margin-top:16px}
.cbar-line{display:grid;grid-template-columns:88px minmax(0,1fr) 74px;align-items:center;gap:14px}
.cbar-name{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.cbar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.cbar i{display:block;height:100%;border-radius:999px;width:0;transition:width .9s var(--ease)}
.cbar .fill-a{background:linear-gradient(90deg,#c9ced8,#a9b0bd)}
.cbar .fill-b{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.cbar .fill-c{background:linear-gradient(90deg,var(--teal),#4bd7ad)}
.cbar-val{font-size:13.6px;font-weight:700;text-align:right;color:var(--ink)}
.compare-note{margin-top:14px;font-size:13.2px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}

/* ===== 里程碑 ===== */
.timeline{position:relative;display:grid;gap:0;margin-top:8px}
.tl-item{
 position:relative;display:grid;grid-template-columns:26px minmax(0,1fr);gap:20px;
 padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:12px;top:26px;bottom:-2px;width:2px;
 background:linear-gradient(180deg,var(--line),rgba(226,229,235,.2));
}
.tl-item:last-child::before{display:none}
.tl-dot{
 width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--accent);
 display:grid;place-items:center;color:var(--accent);font-size:11px;z-index:1;
}
.tl-body{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-1);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.tl-body:hover{transform:translateX(5px);box-shadow:var(--shadow-2)}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.tl-body h3{font-size:16.5px;font-weight:800}
.tl-body p{margin-top:8px;font-size:14.2px;color:var(--muted)}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:14px}
.news-item{
 display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:20px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-1);
 transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.news-item:hover{transform:translateY(-3px);border-color:#d6dae2;box-shadow:var(--shadow-2)}
.news-date{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.02em}
.news-body h3{font-size:16.4px;font-weight:800}
.news-body p{margin-top:7px;font-size:14.2px;color:var(--muted)}
.news-item .badge{justify-self:end}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.guard-card{
 background:var(--bg-deep-2);border:1px solid var(--line-dark);border-radius:var(--radius);
 padding:26px 22px;transition:transform .28s var(--ease),border-color .28s var(--ease);
}
.guard-card:hover{transform:translateY(-5px);border-color:rgba(255,82,48,.4)}
.guard-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:rgba(255,82,48,.14);color:var(--accent-2);font-size:17px;margin-bottom:16px;
}
.guard-card h3{font-size:16.5px;font-weight:800;color:#fff}
.guard-card p{margin-top:10px;font-size:14px;color:rgba(238,241,246,.62)}
.guard-strip{
 margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
 padding:24px 28px;border-radius:var(--radius-lg);
 background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
}
.guard-strip p{font-size:15px;color:rgba(238,241,246,.82);max-width:640px}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.quick-item{
 background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);
 border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-1);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.quick-q{font-size:15.6px;font-weight:800}
.quick-a{margin-top:10px;font-size:14.2px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:#d6dae2}
.faq-item[open]{box-shadow:var(--shadow-1);border-color:rgba(255,82,48,.35)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;
 justify-content:space-between;gap:16px;font-size:15.8px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);font-size:14px;transition:transform .28s var(--ease)}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;font-size:14.6px;color:var(--muted);line-height:1.8}

/* ===== 开通表单 ===== */
.start-wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(28px,4vw,54px);align-items:start}
.start-copy h2{font-size:clamp(23px,3.1vw,34px);font-weight:800;line-height:1.3}
.start-copy p{margin-top:16px;font-size:15.4px;color:var(--muted)}
.start-points{margin-top:24px;display:grid;gap:12px}
.start-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--ink-2)}
.start-points i{color:var(--teal);margin-top:5px;font-size:13px}
.start-form{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:clamp(24px,3vw,34px);box-shadow:var(--shadow-2);
}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:13.6px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
 width:100%;height:48px;padding:0 14px;border-radius:var(--radius-sm);
 border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink);
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:86px;line-height:1.6}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#cfd5df}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,82,48,.12);
}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-note{font-size:12.8px;color:var(--muted);margin-top:14px;line-height:1.7}
.form-ok{
 display:none;margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);
 background:var(--teal-soft);color:#0b7a5c;font-size:14px;font-weight:600;
}
.form-ok.is-show{display:block}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-deep);color:rgba(238,241,246,.7);padding:clamp(48px,6vw,74px) 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:clamp(24px,3.4vw,48px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:16.5px;font-weight:800}
.footer-about{font-size:14.2px;line-height:1.8;max-width:340px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;padding:5px 0;color:rgba(238,241,246,.66);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
 margin-top:clamp(34px,4vw,54px);padding-top:22px;border-top:1px solid var(--line-dark);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(238,241,246,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px}
 .stat-grid,.guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .plan-grid,.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .start-wrap{grid-template-columns:minmax(0,1fr)}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-item{grid-template-columns:96px minmax(0,1fr);gap:16px}
 .news-item .badge{grid-column:2;justify-self:start}
}
@media (max-width:860px){
 .nav{
  position:absolute;top:58px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
  background:#151922;border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:12px;box-shadow:var(--shadow-2);display:none;
 }
 .nav.is-open{display:flex}
 .nav-link{padding:12px 14px}
 .nav-toggle{display:inline-flex}
 .nav-cta{margin-left:0;height:44px;justify-content:center;display:flex}
 .pillbar{top:66px}
}
@media (max-width:768px){
 .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cbar-line{grid-template-columns:74px minmax(0,1fr) 64px;gap:10px}
 .compare-row{padding:20px 18px}
 .footer-grid{grid-template-columns:minmax(0,1fr)}
 .footer-about{max-width:none}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .grid-2,.grid-3,.grid-4,.stat-grid,.plan-grid,.quick-grid,.guard-grid{grid-template-columns:minmax(0,1fr)}
 .field-row{grid-template-columns:minmax(0,1fr)}
 .hero-actions .btn{width:100%}
 .hero-meta{gap:16px}
 .cbar-line{grid-template-columns:minmax(0,1fr);gap:6px}
 .cbar-val{text-align:left}
 .news-item{grid-template-columns:minmax(0,1fr)}
 .news-item .badge{grid-column:1}
 .plan-flag{left:18px}
 .guard-strip{padding:20px}
}