/* ==========================================================================
   青衿纪念册 · 新页面样式 v2
   1. 同学个人主页（student.php）
   2. 全站搜索（search.php）
   3. 通用：mark 高亮、section--tight、pagehero v2
   ========================================================================== */

/* ---------------------------------------------------------- 通用 */
mark.hl {
  background: color-mix(in srgb, var(--c-accent) 42%, transparent);
  color: #fff5df;
  padding: 0 .18em;
  border-radius: 4px;
}

.section--tight { padding-top: clamp(34px, 5vw, 60px); padding-bottom: clamp(34px, 5vw, 60px); }

/* pagehero 升级 */
.pagehero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(96px, 13vh, 150px) var(--gutter) clamp(24px, 4vw, 44px);
}
.pagehero__kicker {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: var(--tracking-wide);
  color: color-mix(in srgb, var(--c-primary) 74%, white);
  padding: .36em .86em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c-primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-primary) 28%, transparent);
}
.pagehero__title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1.24;
  color: #fff;
  text-wrap: balance;
}
.pagehero__desc {
  margin-top: 12px;
  max-width: 58ch;
  font-size: clamp(.88rem, 1.2vw, .98rem);
  color: var(--t-3);
}

/* ---------------------------------------------------------- 同学个人主页 */
.profile-hero {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(104px, 14vh, 160px) var(--gutter) clamp(4px, 1vw, 12px);
  overflow: hidden;
}
.profile-hero__glow {
  position: absolute;
  top: -18%;
  left: 8%;
  width: 46vw;
  height: 46vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c-primary) 34%, transparent), transparent 64%);
  filter: blur(60px);
  pointer-events: none;
}
.profile-hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.4vw, 40px);
  flex-wrap: wrap;
}
.avatar--xl {
  width: clamp(96px, 13vw, 132px) !important;
  height: clamp(96px, 13vw, 132px) !important;
  font-size: clamp(34px, 5vw, 46px) !important;
  border-width: 3px !important;
  box-shadow: 0 24px 60px -26px rgba(0, 0, 0, .9), inset 0 0 0 1px rgba(255, 255, 255, .16);
}
.profile-hero__text { min-width: 0; flex: 1 1 320px; }
.profile-hero__kicker {
  font-size: .74rem;
  letter-spacing: var(--tracking-wide);
  color: color-mix(in srgb, var(--c-primary) 72%, white);
}
.profile-hero__name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.12;
  color: #fff;
  text-shadow: 0 16px 44px rgba(0, 0, 0, .5);
}
.profile-hero__role { margin-top: 6px; font-size: .9rem; color: var(--t-2); }
.profile-hero__motto {
  margin-top: 14px;
  max-width: 46ch;
  font-size: clamp(.95rem, 1.4vw, 1.12rem);
  line-height: 1.8;
  color: color-mix(in srgb, var(--c-accent) 62%, white);
  letter-spacing: .01em;
}
.profile-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.profile-hero__stats li {
  min-width: 96px;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--glass-1);
  border: 1px solid var(--stroke-1);
  backdrop-filter: blur(10px);
}
.profile-hero__stats b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.profile-hero__stats span { font-size: .72rem; color: var(--t-3); letter-spacing: .04em; }

/* 评语卡（平铺版，不带全屏遮罩的深色底） */
.profile-notes { display: grid; gap: 16px; }
.pnote--plain {
  background: linear-gradient(158deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .045));
  border: 1px solid var(--stroke-1);
  box-shadow: var(--shadow-m);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.pnote--plain .pnote__title { color: #fff; }
.pnote--plain .pnote__line { color: var(--t-2); }

.profile-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.profile-card { padding: clamp(20px, 2.6vw, 30px); border-radius: var(--r-lg); }
.profile-card h3 {
  font-size: 1rem;
  letter-spacing: .02em;
  color: color-mix(in srgb, var(--c-primary) 70%, white);
  margin-bottom: 10px;
}
.profile-card p { font-size: .92rem; line-height: 1.95; color: var(--t-2); }
.profile-card--gold h3 { color: color-mix(in srgb, var(--c-accent) 78%, white); }
.profile-card--gold p { color: rgba(255, 244, 220, .84); }

.profile-wall { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.profile-wall__item { padding: 18px 20px; border-radius: var(--r-md); }
.profile-wall__head {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--t-3);
  margin-bottom: 8px;
}
.profile-wall__item p { font-size: .92rem; line-height: 1.9; color: var(--t-2); }
.profile-wall__reply {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  border-left: 3px solid color-mix(in srgb, var(--c-primary) 60%, transparent);
  background: color-mix(in srgb, var(--c-primary) 10%, transparent);
  font-size: .82rem;
  color: rgba(220, 250, 244, .9);
}

.profile-back { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter) clamp(50px, 8vw, 90px); }

/* ---------------------------------------------------------- 全站搜索 */
.search2 {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 720px;
}
.search2__icon {
  position: absolute;
  left: 18px;
  font-size: 16px;
  opacity: .55;
  pointer-events: none;
}
.search2__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 16px 20px 16px 46px;
  font-size: 15.5px;
  font-family: inherit;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1.5px solid var(--stroke-1);
  border-radius: 999px;
  outline: none;
  backdrop-filter: blur(14px);
  transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.search2__input::placeholder { color: var(--t-4); }
.search2__input:focus {
  border-color: color-mix(in srgb, var(--c-primary) 60%, transparent);
  background: rgba(255, 255, 255, .16);
  box-shadow: 0 16px 40px -20px color-mix(in srgb, var(--c-primary) 80%, black);
}

.search2__hot {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: .78rem;
  color: var(--t-3);
}

.search2__summary { margin-top: 22px; font-size: .9rem; color: var(--t-2); }
.search2__summary b { color: var(--c-accent); }

.search2__groups { display: grid; gap: 16px; margin-top: 18px; }
.search2__group { padding: clamp(16px, 2vw, 24px); border-radius: var(--r-lg); }
.search2__grouphead { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.search2__grouphead h2 { font-size: 1.02rem; font-weight: 800; letter-spacing: .01em; }
.search2__emoji { font-size: 18px; }

.search2__list { display: grid; gap: 6px; }
.search2__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, transform .3s var(--ease);
}
.search2__item:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--stroke-1);
  transform: translateX(3px);
}
.search2__thumb { width: 54px; height: 40px; object-fit: cover; border-radius: 8px; }
.search2__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--c-primary) 70%, white);
  box-shadow: 0 0 12px color-mix(in srgb, var(--c-primary) 70%, transparent);
}
.search2__body { min-width: 0; display: grid; gap: 2px; }
.search2__body b { font-size: .94rem; font-weight: 700; color: #fff; }
.search2__body em { font-style: normal; font-size: .74rem; color: var(--t-3); letter-spacing: .03em; }
.search2__text { font-size: .84rem; color: var(--t-2); line-height: 1.7; overflow-wrap: anywhere; }
.search2__go { color: var(--t-4); transition: transform .3s var(--ease), color .3s ease; }
.search2__item:hover .search2__go { transform: translateX(4px); color: var(--c-primary); }
.search2__more { margin-top: 10px; font-size: .76rem; color: var(--t-4); }

.search2__intro { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 24px; }
.search2__card { padding: clamp(20px, 2.6vw, 28px); border-radius: var(--r-lg); }
.search2__card h3 {
  font-size: .95rem;
  letter-spacing: .02em;
  color: color-mix(in srgb, var(--c-primary) 72%, white);
  margin-bottom: 12px;
}
.search2__card ul { display: grid; gap: 8px; font-size: .88rem; color: var(--t-2); line-height: 1.7; }
.search2__card p { font-size: .88rem; color: var(--t-2); line-height: 1.85; }
.search2__card--tip h3 { color: color-mix(in srgb, var(--c-accent) 78%, white); }

/* ---------------------------------------------------------- 手机端 */
@media (max-width: 640px) {
  .profile-hero__inner { gap: 18px; }
  .avatar--xl { width: 88px !important; height: 88px !important; font-size: 30px !important; }
  .profile-hero__stats li { min-width: 0; flex: 1 1 calc(50% - 10px); }
  .search2 { flex-wrap: wrap; }
  .search2__input { flex-basis: 100%; }
  .search2 .btn { flex: 1 1 100%; }
  .search2__item { grid-template-columns: auto minmax(0, 1fr); }
  .search2__go { display: none; }
}