/* RC10 Sprint 3 — Unlock · 成交率优化 */

#unlock {
  display: none;
}

.unlock {
  overflow: hidden;
  padding-inline: 20px;
  padding-block: calc(40px + env(safe-area-inset-top, 0px))
    calc(36px + env(safe-area-inset-bottom, 0px));
  background-color: var(--color-bg);
  background-image: url("../assets/backgrounds/scene-study-mystic-v2.png");
  background-size: cover;
  background-position: 42% center;
  background-repeat: no-repeat;
}

/* 摄影背景下隐藏 framework 八卦叠层 */
.unlock::before {
  display: none;
}

/* 左侧内容区压暗 */
.unlock__inner::before {
  content: "";
  position: absolute;
  inset: -28px -20px -28px -28px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    rgba(16, 14, 12, 0.92) 0%,
    rgba(16, 14, 12, 0.72) 50%,
    rgba(16, 14, 12, 0.3) 78%,
    transparent 100%
  );
}

.unlock::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    url("../assets/svg/yunwen.svg") left 88% / 140px no-repeat,
    url("../assets/svg/paper.svg") right 8% top 18% / 120px no-repeat;
  opacity: var(--opacity-subtle);
}

.unlock__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  text-align: left;
  opacity: 0;
  transition: opacity var(--duration-fade) ease;
}

.unlock--visible .unlock__inner {
  opacity: 1;
}

.unlock__anim {
  opacity: 0;
  transition: opacity var(--duration-fade) ease;
  transition-delay: calc(var(--anim-order, 0) * 60ms + 80ms);
}

.unlock--visible .unlock__anim {
  opacity: 1;
}

.unlock__motto {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.18em;
  color: var(--color-text-faint);
}

/* ── 共享区块标题 ── */

.unlock__section-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.unlock__section-title::before {
  content: "【";
  color: var(--color-text-muted);
}

.unlock__section-title::after {
  content: "】";
  color: var(--color-text-muted);
}

.unlock__section-title--sub {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ── 第一屏：初阅完成 ── */

.unlock__hero {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.unlock__seal {
  display: flex;
  align-items: center;
  gap: 10px;
}

.unlock__seal::before {
  content: "";
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: url("../assets/svg/seal.svg") center / contain no-repeat;
}

.unlock__seal-mark {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--color-vermilion);
}

.unlock__seal-mark::before {
  content: "【";
  color: color-mix(in srgb, var(--color-vermilion) 60%, transparent);
}

.unlock__seal-mark::after {
  content: "】";
  color: color-mix(in srgb, var(--color-vermilion) 60%, transparent);
}

.unlock__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 7vw, 1.875rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.unlock__intro {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.unlock__intro-sub {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* ── 你将获得什么 ── */

.unlock__value {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.unlock__value-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 18px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-paper);
  list-style: none;
}

.unlock__value-list li {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

/* ── 成交理由 ── */

.unlock__reason {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  padding: 18px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-paper);
}

.unlock__reason-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.unlock__reason-lead {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.unlock__reason-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.unlock__reason-list li {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.unlock__reason-list--done li {
  color: var(--color-text-muted);
}

.unlock__reason-list--key li {
  color: var(--color-text);
}

.unlock__reason-note {
  padding-top: 4px;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--color-bronze);
}

/* ── 老师介绍 · 水墨形象 ── */

.unlock__teacher {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.unlock__teacher-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  padding: 20px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    url("../assets/svg/mountain.svg") center bottom / 100% auto no-repeat,
    var(--color-surface-paper);
  background-size: 100% auto, auto;
}

.unlock__teacher-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.unlock__teacher-avatar {
  width: 72px;
  height: 72px;
}

.unlock__teacher-avatar svg {
  width: 100%;
  height: 100%;
}

.unlock__teacher-seal {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-vermilion);
}

.unlock__teacher-seal::before {
  content: "【";
  color: color-mix(in srgb, var(--color-vermilion) 55%, transparent);
}

.unlock__teacher-seal::after {
  content: "】";
  color: color-mix(in srgb, var(--color-vermilion) 55%, transparent);
}

.unlock__teacher-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.unlock__teacher-bio {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

/* ── 咨询流程 ── */

.unlock__flow {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.unlock__flow-steps {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-paper);
  list-style: none;
}

.unlock__flow-step {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 6px 0;
}

.unlock__flow-num {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1;
  color: var(--color-bronze);
}

.unlock__flow-label {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.unlock__flow-arrow {
  padding: 2px 0 2px 4px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1;
  color: var(--color-text-faint);
  list-style: none;
}

/* ── 老师正在等你 ── */

.unlock__urgency {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--color-vermilion) 25%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-vermilion) 4%, transparent);
}

.unlock__urgency-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.unlock__urgency-note {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* ── CTA ── */

.unlock__action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: 100%;
}

.unlock__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  padding: 14px 20px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
}

.unlock__cta:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.unlock__cta-note {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--color-text-muted);
}

/* ── 微信入口 ── */

.unlock__wechat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 20px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-paper);
}

.unlock__wechat-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.unlock__wechat-avatar {
  width: 56px;
  height: 56px;
}

.unlock__wechat-avatar svg {
  width: 100%;
  height: 100%;
}

.unlock__wechat-label {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.unlock__wechat-id {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.unlock__wechat-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.unlock__wechat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.unlock__wechat-btn::before {
  content: "【";
  margin-right: 0.1em;
  color: var(--color-text-muted);
}

.unlock__wechat-btn::after {
  content: "】";
  margin-left: 0.1em;
  color: var(--color-text-muted);
}

.unlock__wechat-btn--primary {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.unlock__wechat-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.unlock__wechat-tip {
  min-height: 1.4em;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--color-bronze);
}

/* ── 咨询须知 ── */

.unlock__notice {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.unlock__notice-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-paper);
  list-style: none;
}

.unlock__notice-list li {
  position: relative;
  padding-left: 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.unlock__notice-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-bronze);
}

/* ── 温馨提示 ── */

.unlock__disclaimer {
  width: 100%;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.unlock__disclaimer-title {
  margin-bottom: 8px;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}

.unlock__disclaimer-text {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

@media (min-width: 768px) {
  .unlock {
    padding-inline: var(--space-page-x);
  }

  .unlock__inner {
    max-width: var(--content-max);
  }
}

@media (prefers-reduced-motion: reduce) {
  .unlock__inner,
  .unlock__anim {
    transition: none;
    opacity: 1;
  }
}


/* Conversion hierarchy: surface the first consultation action after benefits. */
.unlock__quick-action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-bronze) 12%, var(--color-surface-paper));
}

.unlock__quick-action .unlock__cta,
.unlock__wechat-btn--primary {
  color: #17120a;
  background: linear-gradient(135deg, #b49056, var(--color-bronze));
  border-color: var(--color-bronze);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

@media (max-width: 767px) {
  .hero__inner {
    gap: 22px;
  }

  .hero__title-line {
    font-size: clamp(1.5rem, 7.2vw, 1.9rem);
  }

  .unlock__quick-action {
    position: sticky;
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    z-index: 4;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.32);
  }
}


/* V22 · 支付节点与支付后咨询门禁 */
.unlock__checkout {
  display:flex; flex-direction:column; gap:14px; width:100%; padding:20px 16px;
  border:1px solid color-mix(in srgb, var(--color-bronze) 66%, var(--color-border));
  border-radius:var(--radius-md); background:linear-gradient(145deg, color-mix(in srgb, var(--color-surface-paper) 94%, #bd9857), var(--color-surface-paper));
  box-shadow:0 14px 30px rgba(0,0,0,.16);
}
.unlock__checkout-kicker,.unlock__payment-note,.unlock__payment-tip,.unlock__checkout-copy { margin:0; font-family:var(--font-serif); letter-spacing:.04em; }
.unlock__checkout-kicker { font-size:12px; color:var(--color-bronze); }
.unlock__checkout-copy { font-size:14px; line-height:1.75; color:var(--color-text-secondary); }
.unlock__order-summary { display:flex; align-items:center; justify-content:space-between; padding:13px 14px; border:1px solid var(--color-border); border-radius:var(--radius-sm); color:var(--color-text-secondary); font-family:var(--font-serif); }
.unlock__order-summary strong { font-size:22px; color:var(--color-vermilion); }
.unlock__payment-methods { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:0; padding:0; border:0; }
.unlock__payment-method { position:relative; display:block; cursor:pointer; }
.unlock__payment-method input { position:absolute; opacity:0; }
.unlock__payment-method span { display:flex; flex-direction:column; gap:3px; min-height:64px; padding:11px 12px; border:1px solid var(--color-border); border-radius:var(--radius-sm); background:rgba(255,255,255,.26); }
.unlock__payment-method b { font-family:var(--font-serif); font-size:14px; font-weight:500; color:var(--color-text); }
.unlock__payment-method small { font-size:11px; color:var(--color-text-muted); }
.unlock__payment-method input:checked + span { border-color:var(--color-vermilion); background:color-mix(in srgb, var(--color-vermilion) 8%, var(--color-surface-paper)); box-shadow:inset 0 0 0 1px var(--color-vermilion); }
.unlock__payment-method input:focus-visible + span { outline:2px solid var(--color-focus); outline-offset:2px; }
.unlock__cta--payment { color:#fff; background:linear-gradient(135deg,#7e2418,var(--color-vermilion)); border-color:var(--color-vermilion); box-shadow:0 8px 20px rgba(90,20,12,.25); }
.unlock__cta--payment:disabled { cursor:wait; opacity:.65; }
.unlock__payment-note { font-size:12px; line-height:1.7; color:var(--color-text-muted); text-align:center; }
.unlock__payment-tip { min-height:1.4em; font-size:12px; line-height:1.6; color:var(--color-bronze); text-align:center; }
.unlock__contact-locked { width:100%; padding:14px 16px; border:1px dashed var(--color-border-strong); border-radius:var(--radius-md); background:color-mix(in srgb, var(--color-surface-paper) 88%, transparent); }
.unlock__contact-locked p { margin:0; font-family:var(--font-serif); font-size:13px; line-height:1.7; text-align:center; color:var(--color-text-muted); }
.unlock__contact-gate { display:flex; flex-direction:column; gap:14px; width:100%; padding:18px 16px; border:1px solid var(--color-bronze); border-radius:var(--radius-md); background:var(--color-surface-paper); }
.unlock__contact-gate-copy { margin:0; font-family:var(--font-serif); font-size:13px; line-height:1.75; color:var(--color-text-secondary); }
.unlock__wecom-action { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:10px 16px; border:1px solid var(--color-border-strong); border-radius:var(--radius-sm); color:var(--color-text); font-family:var(--font-serif); font-size:14px; letter-spacing:.06em; text-decoration:none; }
.unlock__wecom-action::before { content:"添加企业微信 · "; color:var(--color-bronze); }
.unlock__contact-gate[hidden],.unlock__contact-locked[hidden] { display:none; }
@media (min-width:768px) { .unlock__checkout,.unlock__contact-gate { max-width:560px; } }

/* V31 · 免费私域承接：企微优先，个人微信为备用 */
.unlock__reason,.unlock__teacher,.unlock__flow,.unlock__urgency,.unlock__action,.unlock__contact-locked { display:none; }
.unlock__value { display:none; }
.unlock__checkout { margin-top:0; }
.unlock__contact-gate { scroll-margin-top:20px; }
.unlock__wecom-action { order:-1; min-height:52px; color:#17120a; background:linear-gradient(135deg,#b49056,var(--color-bronze)); border-color:var(--color-bronze); box-shadow:0 8px 20px rgba(0,0,0,.18); }
.unlock__wecom-action::before { content:""; }
.unlock__wechat { border-style:dashed; }
.unlock__wechat::before { content:"企业微信添加不便时，可使用以下备用方式"; font-family:var(--font-serif); font-size:12px; color:var(--color-text-muted); }

/* V34 · 移动端背景可见性：降低内容区黑色蒙层，不牺牲核心文字对比度 */
@media (max-width: 767px) {
  .hero__inner::before,
  .consultation__inner::before,
  .loading__inner::before,
  .result__inner::before,
  .unlock__inner::before {
    background: linear-gradient(180deg, rgba(12,10,8,.68) 0%, rgba(12,10,8,.48) 52%, rgba(12,10,8,.30) 100%);
  }
  .hero__scene::before,
  .consultation__scene::before,
  .loading__scene::before { filter: brightness(1.08) saturate(1.06); }
}