/* ==========================================================================
   泰歌留学 · 案例匹配页样式 (case-match.css)
   --------------------------------------------------------------------------
   仅由 case-match.html 引用，不写进 style.css，避免影响站内其它页面。
   配色沿用站点变量：--brand 绿 / --cyan 青 / --accent 橙
   零外部依赖，不引用任何 CDN 资源。
   ========================================================================== */

/* ---------------- 首屏 ---------------- */
.cm-hero {
  padding: 52px 0 44px;
  background:
    radial-gradient(1000px 420px at 10% -12%, rgba(52, 211, 166, 0.15), transparent 62%),
    radial-gradient(760px 380px at 90% -4%, rgba(224, 145, 58, 0.11), transparent 58%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.cm-hero h1 { font-size: clamp(27px, 3.6vw, 42px); max-width: 19em; margin-top: 14px; }
.cm-hero > .container > p {
  margin-top: 16px; color: var(--muted); max-width: 48em; font-size: 16.5px;
}
.cm-hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px; margin-top: 30px; max-width: 780px;
}
@media (max-width: 700px) { .cm-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cm-stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 13px 16px; box-shadow: var(--shadow-s);
}
.cm-stat b {
  display: block; font-size: 21px; color: var(--brand);
  letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}
.cm-stat span { font-size: 12.5px; color: var(--muted); }

/* ---------------- 主体两栏 ---------------- */
.cm-grid {
  display: grid; grid-template-columns: 386px minmax(0, 1fr);
  gap: 28px; align-items: start;
}
@media (max-width: 1000px) { .cm-grid { grid-template-columns: 1fr; gap: 22px; } }

/* ---------------- 表单 ---------------- */
.cm-form-card {
  position: sticky; top: 92px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 24px 20px;
  box-shadow: var(--shadow);
}
@media (max-width: 1000px) { .cm-form-card { position: static; } }

.cm-form-card > h2 {
  font-size: 18px; display: flex; align-items: center; gap: 9px; margin-bottom: 4px;
}
.cm-form-card > h2::before {
  content: ''; width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(var(--brand), var(--cyan)); flex-shrink: 0;
}
.cm-form-lead { font-size: 13px; color: var(--muted); margin: 8px 0 20px; }

.cm-field { margin-bottom: 15px; }
.cm-field > label {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  font-size: 13.5px; font-weight: 700; color: var(--ink-2); margin-bottom: 7px;
}
.cm-req {
  font-size: 11px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); padding: 1px 8px; border-radius: 999px;
}
.cm-opt {
  font-size: 11px; font-weight: 600; color: var(--muted);
  background: var(--bg-soft); padding: 1px 8px; border-radius: 999px;
}
.cm-hint { font-size: 12px; color: var(--muted); font-weight: 500; }

.cm-input, .cm-select {
  width: 100%; padding: 11px 14px; border-radius: var(--radius-s);
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  font-size: 15px; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cm-input::placeholder { color: #a9bcb4; }
.cm-input:focus, .cm-select:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 138, 99, 0.12);
}
.cm-select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2363796f' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
  padding-right: 36px;
}
.cm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
@media (max-width: 420px) { .cm-row { grid-template-columns: 1fr; } }

/* ---------------- 联想下拉 ---------------- */
.cm-sug-wrap { position: relative; }
.cm-suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-s);
  box-shadow: var(--shadow-l); max-height: 268px; overflow-y: auto;
  z-index: 45; display: none;
}
.cm-suggest.show { display: block; }
.cm-suggest button {
  display: block; width: 100%; text-align: left; padding: 10px 14px;
  border: 0; background: transparent; cursor: pointer;
  font-size: 14.5px; color: var(--ink-2); font-family: inherit;
}
.cm-suggest button:hover, .cm-suggest button.active {
  background: var(--brand-soft); color: var(--brand);
}
.cm-sug-tip {
  padding: 9px 14px; font-size: 12px; color: var(--muted);
  border-bottom: 1px solid var(--line); background: var(--bg-soft);
}

/* ---------------- 地区多选 ---------------- */
.cm-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cm-chip {
  padding: 7px 13px; border-radius: 999px; border: 1.5px solid var(--line);
  background: #fff; font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  cursor: pointer; font-family: inherit; transition: all 0.18s;
}
.cm-chip:hover { border-color: var(--brand); color: var(--brand); }
.cm-chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }

.cm-submit {
  width: 100%; justify-content: center; margin-top: 6px;
  display: inline-flex; align-items: center; gap: 8px;
}
.cm-form-note {
  margin-top: 13px; font-size: 12px; color: var(--muted);
  line-height: 1.62; padding-top: 13px; border-top: 1px dashed var(--line);
}

/* ---------------- 结果区 ---------------- */
.cm-result { min-height: 400px; }

.cm-empty, .cm-loading, .cm-error, .cm-notice {
  display: grid; place-items: center; gap: 13px; text-align: center;
  padding: 64px 26px; border-radius: var(--radius);
  border: 1.5px dashed var(--line); background: var(--bg-soft); color: var(--muted);
}
.cm-error { border-style: solid; border-color: #f2ddc2; background: var(--accent-soft); color: #a9681a; }
/* 数据服务不可用时的降级页：中性信息态，不报警、不暴露内部机制 */
.cm-notice { border-style: solid; border-color: var(--line); background: #fff; color: var(--muted); }
.cm-empty-ico, .cm-error-ico, .cm-notice-ico {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); color: var(--brand);
  box-shadow: var(--shadow-s);
}
.cm-error-ico { color: var(--accent); }
.cm-notice-ico { background: var(--bg-soft); }
.cm-empty-ico svg, .cm-error-ico svg, .cm-notice-ico svg { width: 26px; height: 26px; }
.cm-empty b, .cm-error b, .cm-notice b { color: var(--ink-2); font-size: 16.5px; }
.cm-empty p, .cm-error p, .cm-notice p { max-width: 34em; font-size: 14px; line-height: 1.7; }
.cm-notice-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 4px; }

.cm-spinner {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2.5px solid var(--line); border-top-color: var(--brand);
  animation: cm-spin 0.8s linear infinite;
}
@keyframes cm-spin { to { transform: rotate(360deg); } }

/* ---------------- 结果摘要 ---------------- */
.cm-summary { margin-bottom: 20px; }
.cm-summary h2 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.35; }
.cm-summary h2 em { font-style: normal; color: var(--brand); }
.cm-summary-sub {
  margin-top: 11px; display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px; font-size: 14px; color: var(--muted);
}
.cm-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 11px; border-radius: 999px;
  font-size: 12.5px; font-weight: 700; white-space: nowrap;
}
.cm-badge.tier { background: var(--brand-soft); color: var(--brand); }
.cm-badge.warn { background: var(--accent-soft); color: #b5721f; }

/* ---------------- 结果区块 ---------------- */
.cm-blocks {
  display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-bottom: 26px;
}
@media (max-width: 780px) { .cm-blocks { grid-template-columns: 1fr; } }
.cm-block {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: var(--shadow-s);
}
.cm-block.full { grid-column: 1 / -1; }
.cm-block > h3 {
  font-size: 15.5px; display: flex; align-items: center; gap: 9px; margin-bottom: 16px;
}
.cm-block > h3::before {
  content: ''; width: 4px; height: 15px; border-radius: 2px;
  background: linear-gradient(var(--brand), var(--cyan)); flex-shrink: 0;
}
.cm-block-note {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--muted); line-height: 1.65;
}

/* 横向条形：院校 Top10 / 地区分布 */
.cm-bars { display: grid; gap: 11px; }
.cm-bar-top {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 5px; font-size: 13.5px;
}
.cm-bar-top .n {
  font-weight: 600; color: var(--ink-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cm-bar-top .v {
  color: var(--muted); font-size: 12.5px; flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.cm-bar-track { height: 7px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.cm-bar-fill {
  height: 100%; border-radius: 999px; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--cyan));
  transition: width 0.7s var(--ease);
}
.cm-bar-fill.gold { background: linear-gradient(90deg, #d9831f, #f0b45a); }

/* 档位三卡 */
.cm-tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; }
.cm-tier {
  border-radius: var(--radius-s); padding: 15px 12px; text-align: center;
  border: 1px solid var(--line); background: var(--bg-soft);
}
.cm-tier b {
  display: block; font-size: 25px; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; line-height: 1.2;
}
.cm-tier span { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.cm-tier.rush { background: var(--accent-soft); border-color: #f2ddc2; }
.cm-tier.rush b { color: #c47a1e; }
.cm-tier.fit { background: var(--brand-soft); border-color: #cdeadf; }
.cm-tier.fit b { color: var(--brand); }
.cm-tier.safe { background: #f2f6f8; border-color: #dde7ec; }
.cm-tier.safe b { color: #5b7688; }

/* ---------------- 案例明细 ---------------- */
.cm-cases-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 15px;
}
.cm-cases-head h3 { font-size: 18px; display: flex; align-items: center; gap: 9px; }
.cm-cases-head h3::before {
  content: ''; width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(var(--brand), var(--cyan)); flex-shrink: 0;
}
.cm-cases-head .cm-count { font-size: 13px; color: var(--muted); }

.cm-case-list { display: grid; gap: 13px; }
.cm-case {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 17px 19px; box-shadow: var(--shadow-s);
  transition: box-shadow 0.22s, transform 0.22s, border-color 0.22s;
  /* backwards：只在 animation-delay 期间套用起始态，播完即归还控制权，
     否则 fill-mode:both 会压住 :hover 的位移效果 */
  animation: cm-in 0.38s var(--ease) backwards;
}
@keyframes cm-in {
  from { opacity: 0; transform: translateY(9px); }
}
.cm-case:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: #cdeadf; }

.cm-case-top { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; }
.cm-rank {
  width: 29px; height: 29px; border-radius: 9px; flex-shrink: 0;
  display: grid; place-items: center; background: var(--bg-soft);
  color: var(--muted); font-size: 12.5px; font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.cm-score {
  margin-left: auto; flex-shrink: 0; font-size: 12.5px; font-weight: 700;
  color: var(--brand); background: var(--brand-soft);
  padding: 4px 12px; border-radius: 999px; font-variant-numeric: tabular-nums;
}
.cm-case-term { font-size: 12.5px; color: var(--muted); }

.cm-flow {
  display: grid; grid-template-columns: minmax(0, 1fr) 38px minmax(0, 1fr);
  gap: 4px; align-items: stretch;
}
@media (max-width: 620px) { .cm-flow { grid-template-columns: 1fr; gap: 8px; } }

.cm-side { padding: 12px 14px; border-radius: var(--radius-s); background: var(--bg-soft); min-width: 0; }
.cm-side.to { background: var(--brand-soft); }
.cm-side-label {
  font-size: 11px; font-weight: 700; color: var(--muted);
  letter-spacing: 0.06em; margin-bottom: 5px;
}
.cm-side.to .cm-side-label { color: var(--brand); }
.cm-side-main {
  font-size: 15.5px; font-weight: 700; color: var(--ink); line-height: 1.4;
  overflow-wrap: anywhere;
}
.cm-side.to .cm-side-main { color: var(--brand-dark); }
.cm-side-sub {
  margin-top: 4px; font-size: 12.5px; color: var(--muted); line-height: 1.5;
  overflow-wrap: anywhere;
}
.cm-facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.cm-fact {
  font-size: 11.5px; font-weight: 600; color: var(--ink-2);
  background: #fff; border: 1px solid var(--line);
  padding: 2px 9px; border-radius: 999px; white-space: nowrap;
}
.cm-fact.hi { background: var(--brand-soft); border-color: #cdeadf; color: var(--brand); }
.cm-flow-arrow { display: grid; place-items: center; color: #b8cbc3; }
.cm-flow-arrow svg { width: 20px; height: 20px; }
@media (max-width: 620px) { .cm-flow-arrow svg { transform: rotate(90deg); } }

/* ---------------- 软门槛解锁 ---------------- */
.cm-lock {
  position: relative; margin-top: 13px;
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 42%);
  padding: 0;
}
.cm-lock-veil {
  padding: 60px 24px 34px; text-align: center;
  background: linear-gradient(180deg, rgba(246, 250, 248, 0), rgba(232, 246, 240, 0.92));
  border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius) var(--radius);
}
.cm-lock-veil .cm-lock-ico {
  width: 46px; height: 46px; margin: 0 auto 13px; border-radius: 15px;
  display: grid; place-items: center; background: #fff;
  border: 1px solid var(--line); color: var(--brand); box-shadow: var(--shadow-s);
}
.cm-lock-veil .cm-lock-ico svg { width: 22px; height: 22px; }
.cm-lock-veil b { display: block; font-size: 17px; color: var(--ink); margin-bottom: 7px; }
.cm-lock-veil p {
  font-size: 14px; color: var(--muted); max-width: 32em;
  margin: 0 auto 18px; line-height: 1.7;
}
.cm-lock-actions { display: flex; gap: 11px; justify-content: center; flex-wrap: wrap; }

/* 未登录时补的两张骨架占位卡。
   注意：对真实案例「压暗」的做法已经取消 —— 服务端根本不下发第 4 条以后的
   数据，前端没有可压暗的内容。这里退化成纯装饰的灰条卡，只负责暗示
   「后面还有」，不含任何真实案例信息。 */
.cm-case.is-locked { pointer-events: none; user-select: none; }
.cm-case-sk { opacity: 0.55; min-height: 104px; }
.cm-sk-line { height: 12px; border-radius: 6px; background: var(--line); }

/* ---------------- 数据说明 ---------------- */
.cm-about { background: var(--bg-soft); }
.cm-about-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 820px) { .cm-about-grid { grid-template-columns: 1fr; } }
.cm-about-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: var(--shadow-s);
}
.cm-about-card h4 { font-size: 15px; margin-bottom: 9px; color: var(--ink); }
.cm-about-card p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }