/* ============================================================
   富联娱乐 · 鞋盒货架视觉系统
   modules.css — 页面级模块（首页 / 业务页 / 开户 / 登录 / 资讯）
   ============================================================ */

/* ---------- 通用内页页头 ---------- */
.fl-pagehead {
  position: relative;
  padding: 52px 0 44px;
  border-top: 2px solid var(--ink);
  background: var(--paper-2);
  overflow: hidden;
}
.fl-pagehead::after {
  content: attr(data-mark);
  position: absolute;
  right: -12px;
  bottom: -34px;
  font-family: var(--mono);
  font-size: clamp(80px, 14vw, 180px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(19, 17, 16, 0.06);
  pointer-events: none;
  line-height: 1;
}
.fl-pagehead__inner { position: relative; z-index: 1; max-width: 900px; }
.fl-pagehead h1 { margin: 14px 0 16px; }
.fl-pagehead .fl-lede { font-size: 1rem; }
.fl-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.fl-crumb a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.fl-crumb span[aria-current] { color: var(--ink); }

/* ---------- 首页 Hero ---------- */
.fl-hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 0;
  border-top: 2px solid var(--ink);
}
.fl-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 46px;
  align-items: center;
  padding-bottom: 48px;
}
.fl-hero__copy { position: relative; z-index: 2; }
.fl-hero h1 { margin: 16px 0 0; }
.fl-hero h1 em {
  font-style: normal;
  position: relative;
  display: inline-block;
  padding: 0 4px;
  background: linear-gradient(transparent 58%, var(--sticker) 58%, var(--sticker) 92%, transparent 92%);
}
.fl-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.fl-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 1.03rem;
  color: var(--ink-soft);
}
.fl-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.fl-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1.5px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.fl-hero__meta b { color: var(--ink); font-weight: 600; }

/* 鞋盒舞台 */
.fl-stage {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
  padding: 26px;
  background:
    radial-gradient(circle at 70% 18%, rgba(239, 90, 34, 0.16), transparent 46%),
    repeating-linear-gradient(90deg, rgba(19, 17, 16, 0.05) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(19, 17, 16, 0.05) 0 1px, transparent 1px 34px),
    var(--carton);
  border: 2px solid var(--ink);
  box-shadow: var(--hard);
}
.fl-stage__corner {
  position: absolute;
  top: 10px;
  left: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.fl-stage__corner--br { top: auto; left: auto; right: 12px; bottom: 10px; }
.fl-box {
  position: relative;
  width: min(100%, 372px);
  padding: 20px 20px 18px;
  background: #f4ead6;
  border: 2px solid var(--ink);
  box-shadow: 12px 12px 0 rgba(19, 17, 16, 0.9);
  transform: rotate(-2.2deg);
}
.fl-box__tape {
  position: absolute;
  top: -14px;
  left: 50%;
  width: 116px;
  height: 30px;
  transform: translateX(-50%) rotate(-3deg);
  background: rgba(255, 225, 77, 0.92);
  border-left: 2px dashed rgba(19, 17, 16, 0.28);
  border-right: 2px dashed rgba(19, 17, 16, 0.28);
}
.fl-box__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
.fl-box__head b { display: block; font-size: 15px; font-weight: 900; letter-spacing: 0.06em; }
.fl-box__head i {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.fl-box__flag {
  display: inline-block;
  padding: 2px 7px;
  background: var(--orange);
  border: 1.5px solid var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.fl-box__rows {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 7px 12px;
  padding: 14px 0;
  font-size: 12.5px;
}
.fl-box__rows dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}
.fl-box__rows dd { margin: 0; font-weight: 700; }
.fl-box__rows dd small { font-weight: 400; color: var(--muted); }
.fl-box__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 2px dashed var(--line-strong);
}
.fl-box__stamp {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 2px solid var(--orange);
  border-radius: 50%;
  color: var(--orange-deep);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.2;
  transform: rotate(-12deg);
}
.fl-float {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  z-index: 3;
}
.fl-float b { color: var(--orange-deep); }
.fl-float--a { top: 34px; right: 18px; transform: rotate(3deg); }
.fl-float--b { bottom: 74px; left: 6px; transform: rotate(-3deg); }
.fl-float--c { bottom: 22px; right: 34px; transform: rotate(2deg); }
.fl-stage__gridline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 49.7%, rgba(19, 17, 16, 0.12) 49.7%, rgba(19, 17, 16, 0.12) 50.3%, transparent 50.3%);
}

/* ---------- 数据条 ---------- */
.fl-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 2px solid var(--ink);
  background: var(--paper);
}
.fl-stat {
  padding: 22px 20px;
  border-right: 2px solid var(--ink);
}
.fl-stat:last-child { border-right: 0; }
.fl-stat b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.fl-stat span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
.fl-stat em {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
}

/* ---------- 滚动货带 ---------- */
.fl-band {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.fl-band__track {
  display: flex;
  gap: 30px;
  width: max-content;
  padding: 13px 0;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  animation: ticker 34s linear infinite;
}
.fl-band__track b { color: var(--sticker); font-weight: 600; }

/* ---------- 能力清单 ---------- */
.fl-cap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1.5px solid var(--line-strong);
}
.fl-cap__row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 20px;
  align-items: start;
  padding: 22px 4px;
  border-bottom: 1.5px solid var(--line-strong);
}
.fl-cap__no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
  padding-top: 5px;
}
.fl-cap__row h3 { font-size: 1.15rem; }
.fl-cap__row p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.fl-cap__row ul { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

/* ---------- 选品货架 ---------- */
.fl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.fl-filter__btn {
  padding: 8px 14px;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.fl-filter__btn:hover { background: var(--paper-2); }
.fl-filter__btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}
.fl-carton[hidden] { display: none; }
.fl-carton__sku {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--line-strong);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.fl-carton__art {
  position: relative;
  margin: 16px 0;
  height: 132px;
  border: 2px solid var(--ink);
  background:
    radial-gradient(circle at 74% 24%, rgba(255, 225, 77, 0.6), transparent 44%),
    repeating-linear-gradient(-38deg, rgba(19, 17, 16, 0.09) 0 6px, transparent 6px 16px),
    var(--carton);
  overflow: hidden;
}
.fl-carton__art::after {
  content: attr(data-art);
  position: absolute;
  left: 12px;
  bottom: 8px;
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(19, 17, 16, 0.22);
}
.fl-carton__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1.5px solid var(--line);
  font-size: 12.5px;
}
.fl-carton__metrics b { display: block; font-family: var(--mono); font-size: 16px; }
.fl-carton__metrics span { color: var(--muted); font-size: 11px; }

/* ---------- 直播基地矩阵 ---------- */
.fl-matrix {
  width: 100%;
  border: 2px solid var(--ink);
  border-collapse: collapse;
  background: var(--paper);
  font-size: 14px;
}
.fl-matrix th,
.fl-matrix td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1.5px solid var(--line-strong);
  vertical-align: top;
}
.fl-matrix thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--ink);
}
.fl-matrix tbody tr:last-child td { border-bottom: 0; }
.fl-matrix tbody tr:hover { background: var(--paper-2); }
.fl-matrix td:first-child {
  font-family: var(--mono);
  font-weight: 700;
  white-space: nowrap;
}
.fl-matrix .fl-matrix__use { color: var(--ink-soft); }

.fl-spec {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.fl-spec__item {
  padding: 16px 18px;
  border-bottom: 1.5px solid var(--line);
  border-right: 1.5px solid var(--line);
}
.fl-spec__item:nth-child(2n) { border-right: 0; }
.fl-spec__item b { display: block; margin-bottom: 4px; font-size: 13px; }
.fl-spec__item span { font-size: 12.5px; color: var(--muted); }

/* ---------- 主播卡 ---------- */
.fl-person {
  padding: 0;
  overflow: hidden;
}
.fl-person__face {
  position: relative;
  height: 168px;
  border-bottom: 2px solid var(--ink);
  background:
    radial-gradient(circle at 50% 34%, rgba(255, 225, 77, 0.75), transparent 40%),
    repeating-linear-gradient(45deg, rgba(19, 17, 16, 0.07) 0 8px, transparent 8px 20px),
    var(--carton);
  display: grid;
  place-items: center;
}
.fl-person__face b {
  font-family: var(--mono);
  font-size: 40px;
  letter-spacing: -0.04em;
  color: rgba(19, 17, 16, 0.34);
}
.fl-person__face .fl-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: var(--paper);
}
.fl-person__body { padding: 20px 22px 22px; }
.fl-person__body h3 { font-size: 1.15rem; }
.fl-person__body p { margin: 8px 0 0; font-size: 13.5px; }
.fl-bars { margin-top: 16px; display: grid; gap: 9px; }
.fl-bars__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}
.fl-bars__track { height: 8px; border: 1.5px solid var(--ink); background: var(--paper-2); }
.fl-bars__track i { display: block; height: 100%; background: var(--orange); }
.fl-bars__row b { color: var(--ink); font-weight: 600; text-align: right; }

/* ---------- 流程步骤 ---------- */
.fl-steps {
  counter-reset: step;
  border-top: 2px solid var(--ink);
}
.fl-steps > li {
  counter-increment: step;
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1.5px solid var(--line-strong);
}
.fl-steps > li::before {
  content: "0" counter(step);
  font-family: var(--mono);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--orange);
  line-height: 1;
  padding-top: 2px;
}
.fl-steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.fl-steps p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.fl-steps small {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 表单 / 面板 ---------- */
.fl-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 44px;
  align-items: start;
}
.fl-panel {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--hard);
}
.fl-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.fl-panel__head span:last-child { color: var(--sticker); }
.fl-panel__body { padding: 24px 22px 26px; }
.fl-panel__foot {
  padding: 14px 22px;
  border-top: 1.5px solid var(--line-strong);
  background: var(--paper-2);
  font-size: 12px;
  color: var(--muted);
}

.fl-field { margin-bottom: 16px; }
.fl-field label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.fl-field label b { color: var(--orange-deep); }
.fl-field input,
.fl-field select,
.fl-field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 2px solid var(--ink);
  background: #fffdf7;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
}
.fl-field textarea { min-height: 116px; resize: vertical; }
.fl-field input:focus,
.fl-field select:focus,
.fl-field textarea:focus { outline: 3px solid rgba(239, 90, 34, 0.4); outline-offset: 1px; }
.fl-field__hint { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }
.fl-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fl-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.fl-check input { width: 16px; height: 16px; margin-top: 2px; flex: 0 0 auto; }

.fl-result {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border: 2px solid var(--ink);
  background: var(--sticker);
  font-size: 13px;
  font-weight: 700;
}
.fl-result.is-on { display: block; }

/* 资料清单 */
.fl-checklist { display: grid; gap: 10px; }
.fl-checklist li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.fl-checklist li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--ink);
  background: var(--sticker);
  font-size: 11px;
  font-weight: 700;
}

/* ---------- 登录入口 ---------- */
.fl-auth__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}
.fl-auth__tab {
  padding: 13px 8px;
  border: 0;
  border-right: 1.5px solid var(--line-strong);
  background: var(--paper-2);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.fl-auth__tab:last-child { border-right: 0; }
.fl-auth__tab[aria-selected="true"] {
  background: var(--paper);
  box-shadow: inset 0 -4px 0 var(--orange);
}
.fl-auth__panel[hidden] { display: none; }
.fl-auth__hint {
  margin: 0 0 16px;
  padding: 10px 12px;
  border-left: 4px solid var(--orange);
  background: var(--paper-2);
  font-size: 12.5px;
  color: var(--ink-soft);
}
.fl-auth__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 18px;
  font-size: 12.5px;
}
.fl-auth__row a { text-decoration: underline; text-underline-offset: 3px; }
.fl-captcha {
  display: flex;
  gap: 10px;
}
.fl-captcha input { flex: 1; }
.fl-captcha__code {
  display: grid;
  place-items: center;
  width: 96px;
  border: 2px solid var(--ink);
  background: repeating-linear-gradient(45deg, var(--carton) 0 6px, var(--paper) 6px 12px);
  font-family: var(--mono);
  font-size: 17px;
  letter-spacing: 0.18em;
  font-weight: 700;
  text-decoration: line-through;
  color: var(--ink-soft);
  user-select: none;
}
.fl-entrylist { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.fl-entrylist a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 4px;
  border-bottom: 1.5px solid var(--line-strong);
  font-size: 14px;
  font-weight: 700;
}
.fl-entrylist a span {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.fl-entrylist a::after { content: "↗"; color: var(--orange); }

/* ---------- 案例 ---------- */
.fl-case {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 210px;
  gap: 24px;
  padding: 26px 4px;
  border-bottom: 1.5px solid var(--line-strong);
  align-items: start;
}
.fl-case:first-of-type { border-top: 2px solid var(--ink); }
.fl-case__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
  padding-top: 6px;
}
.fl-case h3 { font-size: 1.2rem; margin-bottom: 8px; }
.fl-case p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.fl-case__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.fl-case__data { display: grid; gap: 8px; }
.fl-case__data div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line-strong);
  font-size: 12px;
  color: var(--muted);
}
.fl-case__data b { font-family: var(--mono); font-size: 15px; color: var(--ink); }

/* ---------- 资讯列表 ---------- */
.fl-newslist { border-top: 2px solid var(--ink); }
.fl-newslist__item {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) 40px;
  gap: 22px;
  align-items: start;
  padding: 24px 4px;
  border-bottom: 1.5px solid var(--line-strong);
  transition: background 0.16s ease;
}
.fl-newslist__item:hover { background: var(--paper-2); }
.fl-newslist__meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 5px;
}
.fl-newslist__meta b { display: block; margin-bottom: 6px; color: var(--ink); font-size: 13px; letter-spacing: 0.02em; }
.fl-newslist h3 { font-size: 1.14rem; margin-bottom: 6px; }
.fl-newslist p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }
.fl-newslist__go { font-family: var(--mono); font-size: 14px; color: var(--orange); text-align: right; }

/* ---------- 文章 ---------- */
.fl-post__cover {
  position: relative;
  height: clamp(200px, 30vw, 320px);
  border: 2px solid var(--ink);
  background:
    radial-gradient(circle at 78% 26%, rgba(239, 90, 34, 0.55), transparent 46%),
    repeating-linear-gradient(-42deg, rgba(19, 17, 16, 0.12) 0 10px, transparent 10px 26px),
    var(--carton);
  overflow: hidden;
  margin-bottom: 32px;
}
.fl-post__cover span {
  position: absolute;
  left: 24px;
  bottom: 18px;
  font-family: var(--mono);
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: rgba(19, 17, 16, 0.28);
  line-height: 0.9;
}
.fl-post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 16px 0 26px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.fl-post__body { max-width: 46em; }
.fl-post__body h2 {
  margin: 36px 0 12px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
  font-size: 1.4rem;
}
.fl-post__body h3 { margin: 24px 0 8px; font-size: 1.1rem; }
.fl-post__body p { margin: 0 0 14px; font-size: 15.5px; }
.fl-post__body ul, .fl-post__body ol { margin: 0 0 18px; padding-left: 0; }
.fl-post__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 15px;
}
.fl-post__body ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}
.fl-post__body ol { counter-reset: n; }
.fl-post__body ol li { counter-increment: n; padding-left: 30px; }
.fl-post__body ol li::before {
  content: counter(n) ".";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--orange-deep);
}
.fl-post__body blockquote {
  margin: 22px 0;
  padding: 18px 22px;
  border: 2px solid var(--ink);
  border-left-width: 8px;
  background: var(--paper-2);
  font-size: 15px;
  font-weight: 600;
}
.fl-post__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13.5px;
  background: var(--paper);
}
.fl-post__body th, .fl-post__body td {
  border: 1.5px solid var(--line-strong);
  padding: 10px 12px;
  text-align: left;
}
.fl-post__body th { background: var(--carton); font-weight: 800; }
.fl-post__body .fl-note-box {
  margin: 22px 0;
  padding: 14px 18px;
  border: 2px dashed var(--line-strong);
  font-size: 13.5px;
  color: var(--ink-soft);
}

.fl-aside {
  position: sticky;
  top: calc(var(--head-h) + 20px);
  display: grid;
  gap: 18px;
}
.fl-aside__box {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 18px;
}
.fl-aside__box h3 {
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.fl-aside__toc a {
  display: block;
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px;
  color: var(--ink-soft);
}
.fl-aside__toc a:hover { border-left-color: var(--orange); color: var(--ink); }
.fl-aside__cta { background: var(--carton); }
.fl-aside__cta p { font-size: 13px; color: var(--ink-soft); }

/* ---------- 问答 ---------- */
.fl-faq { border-top: 2px solid var(--ink); }
.fl-faq details {
  border-bottom: 1.5px solid var(--line-strong);
  background: var(--paper);
}
.fl-faq summary {
  position: relative;
  padding: 18px 44px 18px 4px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.fl-faq summary::-webkit-details-marker { display: none; }
.fl-faq summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  color: var(--orange);
  transition: transform 0.2s ease;
}
.fl-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.fl-faq details[open] summary { background: var(--paper-2); }
.fl-faq .fl-faq__a {
  padding: 0 24px 20px 4px;
  font-size: 14px;
  color: var(--ink-soft);
}
.fl-faq .fl-faq__a p { margin: 0 0 10px; }
.fl-faq .fl-faq__a p:last-child { margin-bottom: 0; }

/* ---------- 结尾 CTA ---------- */
.fl-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 30px;
  align-items: center;
  padding: 34px;
  border: 2px solid var(--ink);
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.22) 0 8px, transparent 8px 24px),
    var(--sticker);
  box-shadow: var(--hard);
}
.fl-cta h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin-bottom: 10px; }
.fl-cta p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.fl-cta__act { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

/* ---------- 关于页时间线 ---------- */
.fl-timeline { border-top: 2px solid var(--ink); }
.fl-timeline li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 2px;
  border-bottom: 1.5px solid var(--line-strong);
}
.fl-timeline b {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
  padding-top: 3px;
}
.fl-timeline h3 { font-size: 1.02rem; margin-bottom: 5px; }
.fl-timeline p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 404 ---------- */
.fl-404 {
  min-height: calc(100vh - 240px);
  display: grid;
  place-items: center;
  padding: 70px 0;
  text-align: center;
}
.fl-404__code {
  font-family: var(--mono);
  font-size: clamp(5rem, 18vw, 12rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.06em;
}
.fl-404__code span { color: var(--orange); }
.fl-404 p { max-width: 34em; margin: 18px auto 0; color: var(--ink-soft); }
.fl-404 .fl-btn { margin-top: 26px; }
.fl-404__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin-top: 26px;
  font-size: 13px;
}
.fl-404__links a { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .fl-hero__grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .fl-stage { min-height: 0; padding: 34px 24px; }
  .fl-case { grid-template-columns: 64px minmax(0, 1fr); }
  .fl-case__data { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .fl-split { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .fl-cta { grid-template-columns: minmax(0, 1fr); }
  .fl-cta__act { justify-content: flex-start; }
  .fl-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fl-stat:nth-child(2) { border-right: 0; }
  .fl-stat:nth-child(1),
  .fl-stat:nth-child(2) { border-bottom: 2px solid var(--ink); }
  .fl-aside { position: static; }
  .fl-form__row { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .fl-pagehead { padding: 38px 0 34px; }
  .fl-hero { padding-top: 26px; }
  .fl-stage { padding: 28px 14px; }
  .fl-box { width: 100%; transform: none; box-shadow: 8px 8px 0 var(--ink); }
  .fl-float--a { top: 10px; right: 4px; }
  .fl-float--b { bottom: 46px; left: -6px; }
  .fl-float--c { right: 8px; bottom: 6px; }
  .fl-cap__row { grid-template-columns: 44px minmax(0, 1fr); gap: 12px; }
  .fl-cap__row > div:last-child { grid-column: 2; }
  .fl-matrix { font-size: 13px; }
  .fl-matrix th, .fl-matrix td { padding: 11px 10px; }
  .fl-matrix thead th:nth-child(4),
  .fl-matrix tbody td:nth-child(4) { display: none; }
  .fl-newslist__item { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .fl-newslist__meta { display: flex; gap: 12px; padding-top: 0; }
  .fl-newslist__meta b { margin: 0; }
  .fl-newslist__go { display: none; }
  .fl-case { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .fl-case__data { grid-column: 1; }
  .fl-post__body h2 { font-size: 1.22rem; }
  .fl-steps > li { grid-template-columns: 54px minmax(0, 1fr); gap: 12px; }
  .fl-spec { grid-template-columns: minmax(0, 1fr); }
  .fl-spec__item { border-right: 0; }
  .fl-stat { padding: 16px 14px; }
  .fl-box__rows { grid-template-columns: 62px minmax(0, 1fr); }
  .fl-cta { padding: 22px; }
}