/* ============================================================
 * 加入协会 — 页面级样式（join）
 * 全局 tokens / .container / .btn / .section-head 系列 / topbar / footer
 * 已在 assets/site.css；本文件只含 join 专属区块。
 * 源：design/claude-design/join.html <style>
 * ============================================================ */

/* ---------- Page hero ---------- */
.page-hero {
  background: var(--brand-navy);
  color: var(--text-on-dark);
  padding: 80px 0 88px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 360px; height: 320px;
  background-image: radial-gradient(rgba(217, 178, 94, .22) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  mask-image: radial-gradient(ellipse at top right, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top right, black, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.page-hero-inner {
  max-width: 780px;
  position: relative;
  z-index: 1;
}
.page-hero .kicker-light {
  color: var(--brand-gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.page-hero h1 {
  color: #fff;
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.3px;
  margin-top: var(--s-4);
  max-width: 720px;
}
.page-hero p.lead {
  margin-top: var(--s-6);
  font-size: 16.5px;
  color: var(--text-on-dark);
  line-height: 1.8;
  max-width: 720px;
}

/* ---------- Process warning band ---------- */
.warn-band {
  padding: 32px 0 0;
}
.warn-band .warn {
  padding: 18px 22px;
  border-left: 3px solid var(--brand-blue);
  background: rgba(46, 109, 180, .07);
  color: var(--brand-navy);
  font-size: 14.5px;
  line-height: 1.75;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.warn-band .warn b { font-weight: 700; }
.warn-band .warn .warn-prefix {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 8px;
  color: var(--brand-blue);
  font-weight: 700;
}

/* ---------- Benefits ---------- */
.benefits { padding-top: 56px; }
.benefits .section-head { margin-bottom: var(--s-8); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.benefit-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 22px 22px;
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.benefit-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(184, 134, 47, .12);
  color: var(--brand-gold-ink);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
}
.benefit-icon svg { width: 18px; height: 18px; display: block; }
.benefit-body { line-height: 1.6; font-size: 15px; }
.benefit-body b {
  display: block;
  color: var(--brand-navy);
  font-size: 16px;
  font-weight: 750;
  margin-bottom: 4px;
}
.benefit-body span { color: var(--text-muted); }

/* Photo band below benefits */
.photo-band {
  margin-top: var(--s-8);
  aspect-ratio: 16 / 6;
  border-radius: var(--radius-lg);
  background:
    url("join-community.svg") center / cover no-repeat,
    linear-gradient(135deg, rgba(46, 109, 180, .08), rgba(184, 134, 47, .06) 60%, rgba(46, 109, 180, .06)),
    var(--bg-subtle);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.photo-band .ph-label {
  position: absolute;
  left: 24px; bottom: 18px;
  color: #6B7A91;
  font-size: 13px;
  letter-spacing: .3px;
}

/* ---------- Application form ---------- */
.apply { background: var(--bg-subtle); }
.apply-split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--s-8);
  align-items: start;
}

.formcard {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
}
.form { display: flex; flex-direction: column; gap: var(--s-3); }
.form .tworow {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3);
}
.field {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  line-height: 1.5;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field::placeholder { color: #9AA5B6; }
.field:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(46, 109, 180, .12);
}

.fields-label {
  font-size: 13px;
  color: var(--text-muted);
  margin: var(--s-2) 0 var(--s-2);
  letter-spacing: .2px;
}
.chipset {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.chip-check {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--brand-navy);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.chip-check::before {
  content: "+";
  margin-right: 6px;
  color: var(--brand-blue);
  font-weight: 700;
  line-height: 1;
}
.chip-check:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}
.chip-check.is-on {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: #fff;
}
.chip-check.is-on::before { content: "✓"; color: var(--brand-gold-light); }

.checkrow {
  display: flex; align-items: flex-start;
  gap: 10px;
  margin-top: var(--s-2);
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
  cursor: pointer;
}
.checkrow input {
  margin-top: 4px;
  accent-color: var(--brand-blue);
  flex-shrink: 0;
}
.checkrow a { color: var(--brand-blue); }
.form button { align-self: flex-start; margin-top: var(--s-2); }

.form-note {
  margin-top: var(--s-4);
  padding: 12px 16px;
  border-left: 3px solid var(--brand-gold);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Fee + step 2 sidebar */
.feebox {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 26px 24px;
  display: flex; flex-direction: column;
  gap: var(--s-3);
}
.feebox .alt-kicker {
  color: var(--brand-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.feebox .fee {
  color: var(--brand-navy);
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-serif);
  letter-spacing: -.5px;
}
.feebox .fee small {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 4px;
}
.feebox .fee-note {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.65;
}
.feebox .step2 {
  margin-top: var(--s-4);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: var(--s-2);
}
.feebox .step2 .step2-note {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.65;
}
.feebox .step2 .btn-outline {
  align-self: flex-start;
  margin-top: var(--s-2);
}

.btn-outline {
  background: var(--bg);
  color: var(--brand-navy);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background: var(--bg);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .apply-split { grid-template-columns: 1fr; gap: var(--s-6); }
}
@media (max-width: 880px) {
  .page-hero { padding: 56px 0 64px; }
  .form .tworow { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ---------- 区块主题适配：补回 band 纵向 padding ----------
 * 原型 band 是 <section>，吃 site.css 的 `section { padding: 96px 0 }`；
 * 区块版 band 是 <div>，拿不到，需按 band 类显式补回。
 * .warn-band 自带 padding:32px 0 0（更高优先级，紧贴 hero 不动）；
 * .benefits 自带 padding-top:56px，仅补底部；.apply 两端补。 */
.benefits { padding-bottom: 96px; }
.apply { padding-block: 96px; }
@media (max-width: 880px) {
  .benefits { padding-bottom: 64px; }
  .apply { padding-block: 64px; }
}

/* 区块适配：section-head 后的内容块（benefits-grid / apply-split）作为 .container 的
 * flow 子级被 WP 叠加 24px block-gap → 与 section-head margin-bottom(48px) 相加成 72px。
 * 清掉它们的 block-gap margin，head→内容 间距交还 section-head margin-bottom，与原型一致。 */
.benefits-grid,
.apply-split { margin-block-start: 0; }

/* ============================================================
 * Forminator 表单皮肤（加入表单 #60）— 套用原型 .field / .chip-check 观感
 * ------------------------------------------------------------
 * 原型：placeholder-only 输入（姓名/邮箱、城市/职业 两两并排）+ 兴趣方向
 * pill 多选 chip（+ / ✓ 切换）+ navy pill 提交。Forminator default 自带深色
 * label / 红星 / 方框复选，与原型不符。下面在 .formcard 内只改外观，保留提交管线
 * （通知 office@ / 条目）。Forminator default 特异度约 (0,4,0)，关键属性用 !important。
 * ============================================================ */

/* 整体 grid 两列：姓名+邮箱 / 城市+职业 两两并排，其余整行 */
.formcard form.forminator-custom-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  align-content: start;
}
.formcard form.forminator-custom-form > * { grid-column: 1 / -1; min-width: 0; }
.formcard .forminator-row:has(.forminator-field-text),
.formcard .forminator-row:has(.forminator-field-email) { grid-column: span 1; }

/* 清掉 Forminator 行/列/字段自带间距与描边 */
.formcard .forminator-row,
.formcard .forminator-col,
.formcard .forminator-field {
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  border: 0 !important;
}
.formcard .forminator-response-message:empty { display: none !important; }

/* 隐藏字段 label（靠 placeholder）；保留无障碍可读 */
.formcard .forminator-label {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px !important; padding: 0 !important;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0 !important;
}

/* 输入 = 原型 .field */
.formcard .forminator-input {
  width: 100% !important;
  padding: 11px 14px !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--bg) !important;
  color: var(--text) !important;
  font-size: 15px !important;
  font-family: inherit !important;
  line-height: 1.5 !important;
  box-shadow: none !important;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.formcard .forminator-input::placeholder { color: #9AA5B6 !important; opacity: 1; }
.formcard .forminator-input:focus {
  outline: none !important;
  border-color: var(--brand-blue) !important;
  box-shadow: 0 0 0 4px rgba(46, 109, 180, .12) !important;
}

/* ---- 兴趣方向：Forminator checkbox 组 → 原型 pill chip ---- */
.formcard .forminator-field-checkbox > .forminator-field {
  display: flex !important; flex-wrap: wrap; gap: 8px; align-items: center;
}
/* 组标题 → 还原为可见的 .fields-label（覆盖上面的 sr-only） */
.formcard .forminator-field-checkbox > .forminator-field > .forminator-label {
  position: static !important;
  flex: 0 0 100%;
  width: 100% !important; height: auto !important;
  margin: 0 0 var(--s-1) !important; padding: 0 !important;
  clip: auto !important; white-space: normal !important; overflow: visible !important;
  font-size: 13px !important; font-weight: 400 !important;
  color: var(--text-muted) !important; letter-spacing: .2px;
}
/* 每个选项 = chip-check pill */
.formcard .forminator-checkbox.forminator-checkbox-inline {
  position: relative;
  display: inline-flex !important; align-items: center;
  margin: 0 !important; padding: 7px 14px !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius-pill) !important;
  background: var(--bg) !important;
  color: var(--brand-navy) !important;
  font-size: 13.5px !important; font-weight: 600 !important;
  line-height: 1 !important;
  cursor: pointer; user-select: none;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.formcard .forminator-checkbox-inline input {
  position: absolute !important; width: 1px; height: 1px;
  opacity: 0; margin: 0; clip: rect(0 0 0 0); overflow: hidden;
}
.formcard .forminator-checkbox-inline .forminator-checkbox-box { display: none !important; }
.formcard .forminator-checkbox-inline .forminator-checkbox-label {
  color: inherit !important; font: inherit !important; padding: 0 !important; margin: 0 !important;
}
.formcard .forminator-checkbox-inline::before {
  content: "+"; margin-right: 6px; color: var(--brand-blue); font-weight: 700; line-height: 1;
}
.formcard .forminator-checkbox-inline:hover {
  border-color: var(--brand-blue) !important; color: var(--brand-blue) !important;
}
.formcard .forminator-checkbox-inline:has(input:checked) {
  background: var(--brand-navy) !important; border-color: var(--brand-navy) !important; color: #fff !important;
}
.formcard .forminator-checkbox-inline:has(input:checked)::before { content: "✓"; color: var(--brand-gold-light); }
.formcard .forminator-checkbox-inline:has(input:focus-visible) {
  box-shadow: 0 0 0 4px rgba(46, 109, 180, .12);
}

/* ---- 同意行 ---- */
.formcard .forminator-checkbox__wrapper {
  display: flex; align-items: flex-start; gap: 10px; margin-top: var(--s-1);
}
.formcard .forminator-checkbox__label {
  color: var(--text-muted) !important;
  font-size: 13.5px !important;
  line-height: 1.55 !important;
}
.formcard .forminator-checkbox__label a { color: var(--brand-blue) !important; }

/* ---- 提交按钮 = .btn .btn-navy ---- */
.formcard .forminator-button-submit {
  display: inline-flex !important;
  align-items: center; justify-content: center;
  width: auto !important;
  margin-top: var(--s-2);
  padding: 12px 24px !important;
  border: 1.5px solid transparent !important;
  border-radius: var(--radius-pill) !important;
  background: var(--brand-navy) !important;
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  font-family: inherit;
  cursor: pointer;
  box-shadow: none !important;
  transition: transform .15s ease, background .15s ease;
}
.formcard .forminator-button-submit:hover {
  background: var(--brand-navy-ink) !important;
  transform: translateY(-1px);
}