/* ============================================================
   Aurent 结算中心 — 版式层
   ============================================================ */

/* ---------- 顶栏 ---------- */
.hd { position: sticky; top: 0; z-index: 30; background: rgba(251,247,242,.88); backdrop-filter: saturate(150%) blur(10px); border-bottom: 1px solid var(--rule-2); }
.hd-in { display: flex; align-items: center; gap: clamp(14px, 3vw, 36px); height: 64px; }
.brand { font-family: var(--font-title); font-size: 20px; font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
.brand i { font-style: normal; color: var(--red); }
.brand small { display: block; font-family: var(--font-body); font-size: 10px; letter-spacing: .3em; color: var(--ink-3); margin-top: -3px; }
.hd-nav { display: flex; gap: 24px; font-size: 14px; color: var(--ink-2); }
.hd-nav a { padding-bottom: 3px; border-bottom: 1px solid transparent; transition: border-color .16s ease, color .16s ease; }
.hd-nav a:hover { color: var(--red); border-color: var(--red); }
.hd-act { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.lang { padding: 6px 12px; border: 1px solid var(--rule); border-radius: 3px; font-size: 12px; font-weight: 600; color: var(--ink-3); }
.lang:hover { border-color: var(--red); color: var(--red); }
.hd .btn { padding: 9px 18px; font-size: 13.5px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 7vw, 88px) 0 clamp(36px, 5vw, 60px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 5vw, 68px); align-items: center; }
.hero h1 { margin-top: 16px; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero-lede { margin-top: 18px; max-width: 44ch; color: var(--ink-3); font-size: 16px; }
.hero-act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--rule-2); font-size: 12.5px; color: var(--ink-3); }
.hero-meta b { font-family: var(--font-num); color: var(--ink); margin-right: 5px; }

/* 结算台卡片 */
.desk { border: 1px solid var(--rule); background: linear-gradient(172deg, #fff, var(--paper-2)); box-shadow: 0 24px 60px -34px rgba(26,20,16,.5); }
.desk-hd { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--rule-2); }
.desk-hd h3 { font-size: 15px; }
.desk-hd span { font-size: 11px; letter-spacing: .1em; color: var(--ink-3); font-family: var(--font-num); }
.desk-body { padding: 6px 20px 12px; }
.desk-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--rule-2); }
.desk-row:last-child { border-bottom: 0; }
.desk-sym { display: flex; align-items: center; gap: 11px; font-size: 14.5px; font-weight: 600; }
.desk-sym i { width: 28px; height: 28px; display: grid; place-items: center; font-style: normal; font-size: 11px; font-weight: 700; color: #fff; background: var(--ink); font-family: var(--font-num); }
.desk-sym small { display: block; font-size: 10.5px; font-weight: 400; letter-spacing: .06em; color: var(--ink-3); }
.desk-rate { font-family: var(--font-num); font-size: 15px; }
.desk-chg { min-width: 64px; text-align: right; font-family: var(--font-num); font-size: 13px; font-weight: 600; }
.desk-foot { padding: 12px 20px 16px; border-top: 1px solid var(--rule-2); font-size: 11.5px; color: var(--ink-3); }

/* ---------- 行情带 ---------- */
.tape { border-top: 1px solid var(--rule-2); border-bottom: 1px solid var(--rule-2); background: var(--paper-2); overflow: hidden; }
.tape-in { display: flex; gap: 34px; padding: 13px 0; white-space: nowrap; animation: tape 44s linear infinite; }
@keyframes tape { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tape-it { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; }
.tape-it b { font-family: var(--font-num); font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .tape-in { animation: none; } }

/* ---------- 流程四步 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--rule-2); margin-top: 36px; border: 1px solid var(--rule-2); }
.step { background: var(--paper); padding: 26px 22px 30px; }
.step-n { font-family: var(--font-num); font-size: 12px; letter-spacing: .18em; color: var(--bronze); }
.step h3 { margin-top: 12px; font-size: 17px; }
.step p { margin-top: 9px; font-size: 14px; color: var(--ink-3); }

/* ---------- 能力三栏 ---------- */
.cols3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 28px); margin-top: 36px; }
.card { border: 1px solid var(--rule); background: #fff; padding: 26px 24px 30px; transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--bronze); transform: translateY(-2px); }
.card h3 { font-size: 17.5px; }
.card p { margin-top: 10px; font-size: 14px; color: var(--ink-3); }
.card-tag { display: inline-block; margin-top: 16px; font-family: var(--font-num); font-size: 11.5px; letter-spacing: .1em; color: var(--red); }

/* ---------- 费率表 ---------- */
.fee { margin-top: 32px; border: 1px solid var(--rule); background: #fff; }
.fee th, .fee td { padding: 14px 18px; border-bottom: 1px solid var(--rule-2); font-size: 14.5px; text-align: left; }
.fee th { font-size: 11.5px; letter-spacing: .14em; color: var(--ink-3); background: var(--paper-2); font-weight: 600; }
.fee td.n, .fee th.n { text-align: right; font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.fee tr:last-child td { border-bottom: 0; }
.fee .hl { color: var(--red); font-weight: 600; }

/* ---------- 安全双栏 ---------- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); margin-top: 30px; }
.checks li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--rule-2); font-size: 14.5px; }
.checks li::before { content: "§"; color: var(--bronze); font-family: var(--font-title); }
.checks b { font-weight: 600; margin-right: 6px; }

/* ---------- 机构墙 ---------- */
.insts { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: var(--rule-2); margin-top: 30px; border: 1px solid var(--rule-2); }
.inst { background: var(--paper); padding: 22px 12px; text-align: center; font-family: var(--font-title); font-size: 14px; color: var(--ink-2); letter-spacing: .04em; }

/* ---------- FAQ ---------- */
.faq { margin-top: 30px; border-top: 1px solid var(--rule); }
.faq-item { border-bottom: 1px solid var(--rule-2); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 19px 0; text-align: left; font-size: 15.5px; font-weight: 600; font-family: var(--font-title); }
.faq-q i { font-style: normal; color: var(--bronze); font-family: var(--font-num); transition: transform .2s ease; }
.faq-item[data-open="1"] .faq-q i { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 0 20px; max-width: 78ch; font-size: 14.5px; color: var(--ink-3); }
.faq-item[data-open="1"] .faq-a { display: block; }

/* ---------- CTA ---------- */
.cta-box { margin-top: 10px; display: grid; grid-template-columns: minmax(0, 1.4fr) auto; align-items: center; gap: 26px; padding: clamp(30px, 4.4vw, 48px); border: 1px solid var(--rule); background: linear-gradient(168deg, #fff, var(--paper-2)); position: relative; overflow: hidden; }
.cta-box::after { content: ""; position: absolute; right: -90px; bottom: -110px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(184,51,42,.14), transparent 68%); }
.cta-box p { margin-top: 12px; color: var(--ink-3); max-width: 50ch; }

/* ---------- 页脚 ---------- */
.ft { border-top: 1px solid var(--rule); background: var(--paper-2); padding: clamp(34px, 5vw, 54px) 0 34px; }
.ft-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, .85fr)); gap: 30px; }
.ft h4 { margin: 0 0 12px; font-family: var(--font-body); font-size: 11.5px; font-weight: 600; letter-spacing: .16em; color: var(--ink); }
.ft li + li { margin-top: 9px; }
.ft a { font-size: 14px; color: var(--ink-3); }
.ft a:hover { color: var(--red); }
.ft-brand p { margin-top: 12px; max-width: 32ch; font-size: 13.5px; color: var(--ink-3); }
.ft-legal { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--rule-2); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); }
.ft-note { margin-top: 14px; max-width: 80ch; font-size: 11.5px; line-height: 1.8; color: var(--ink-3); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cols3 { grid-template-columns: 1fr; }
  .insts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .two { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
  .hd-nav { display: none; }
}
@media (max-width: 620px) {
  .steps { grid-template-columns: 1fr; }
  .insts { grid-template-columns: 1fr 1fr; }
  .ft-grid { grid-template-columns: 1fr; }
  .fee .hide-s { display: none; }
}