/* PsyPort 设计系统 · 高校研究参与平台
   基调：可信、清楚、克制。灰白底、白色内容面、墨蓝灰正文，云杉绿只用于主要行动；
   保留静态「+」品牌符号，不使用实验刺激、虚构读数或装饰性动画。 */

@font-face {
  font-family: "PsyPort Digits";
  src: local("Times New Roman"), local("Times");
  unicode-range: U+0030-0039;
  font-display: swap;
}

:root {
  --paper: #f6f7f5;
  --card: #ffffff;
  --ink: #1b2430;
  --mut: #5b6573;
  --line: #d9ded9;
  --act: #0f6b5e;          /* 云杉绿：唯一行动色 */
  --act-ink: #ffffff;
  --amber: #936210;        /* 待审核：在浅琥珀底上仍满足小字对比度 */
  --green: #0f6b5e;        /* 招募中 / 接受 */
  --red: #b3431f;          /* 驳回 / 错误 */
  --chip: #eceeea;
  --surface-subtle: #eef2ef;
  --line-strong: #c5cec8;
  --shadow-sm: 0 1px 3px rgba(27, 36, 48, .07);
  --shadow-md: 0 8px 24px rgba(27, 36, 48, .09);
  --radius-sm: 7px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --content-width: 1120px;
  --type-ui: "PsyPort Digits", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
             "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --mono: "PsyPort Digits", ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas,
          "Liberation Mono", monospace;
  --sans: var(--type-ui);
}

* { box-sizing: border-box; }
html { font-size: 16px; overflow-x: clip; }
body { margin: 0; overflow-x: clip; background: var(--paper); color: var(--ink);
  font-family: var(--sans); line-height: 1.65; font-variant-numeric: lining-nums tabular-nums;
  -webkit-font-smoothing: antialiased; }
a { color: var(--act); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--act); outline-offset: 2px; }
::selection { background: var(--act); color: var(--act-ink); }
.skip-link { position: fixed; left: 12px; top: 10px; z-index: 1000; padding: 8px 12px;
  border-radius: 6px; background: var(--ink); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); text-decoration: none; }

/* ---- 公开页外壳 ---- */
.topbar { display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; padding: 11px max(24px, calc((100vw - var(--content-width)) / 2));
  background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20; }
.public-nav { display: flex; gap: 6px; align-items: center; font-size: .92rem; }
.topbar .brand { display: inline-flex; align-items: center; min-height: 44px; }
.public-nav > a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px;
  color: var(--ink); padding: 9px 11px; border-radius: 7px; }
.public-nav > a:not(.btn):hover { background: var(--paper); text-decoration: none; }
.public-nav > a[aria-current="page"]:not(.btn) { color: var(--act);
  background: var(--act-tint, #e7f0ec); box-shadow: inset 0 -2px 0 var(--act); }
.public-nav .nav-secondary { color: var(--mut); }
.public-nav .nav-cta { margin-left: 6px; padding: 8px 16px; }
.nav-logout { margin: 0; }
.nav-logout button { appearance: none; border: 0; background: transparent; color: var(--ink);
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 9px 11px; border-radius: 7px; font: inherit; cursor: pointer; }
.nav-logout button:hover { background: var(--paper); }
.nav-mode-switch { margin: 0; }
.nav-mode-switch__button { appearance: none; display: inline-flex; align-items: center;
  min-height: 44px; padding: 9px 11px; border: 1px solid var(--act);
  border-radius: var(--radius-sm); background: var(--card); color: var(--act);
  font: inherit; font-size: .88rem; font-weight: 650; cursor: pointer;
  box-shadow: var(--shadow-sm); transition: background .12s ease, color .12s ease,
  border-color .12s ease, box-shadow .12s ease; }
.nav-mode-switch__button:hover { background: var(--surface-subtle);
  border-color: var(--act); box-shadow: var(--shadow-md); }
.nav-mode-switch__button:active { box-shadow: var(--shadow-sm); }
.public-nav .nav-mode-switch__button { margin-left: 4px; }
.brand { font-weight: 700; font-size: 1.08rem; color: var(--ink); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand .fx { color: var(--act); margin-right: 7px; display: inline-block;
  font-family: var(--mono); font-size: 1.14em; }
.brand small { font-family: var(--sans); font-weight: 400; color: var(--mut);
  font-size: .73rem; margin-left: 9px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--card); cursor: pointer; box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.nav-toggle:hover { border-color: var(--act); transform: translateY(-1px);
  box-shadow: var(--shadow-md); }
.nav-toggle:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }
.pubmain { max-width: var(--content-width); margin: 0 auto; padding: 48px 24px 88px; }
.pubmain h1 { font-size: 2rem; }
.foot { max-width: var(--content-width); margin: 0 auto; padding: 32px 24px 40px; color: var(--mut);
  font-size: .82rem; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); gap: 32px; }
.foot-grid p { margin: 6px 0 0; }
.foot-grid strong { color: var(--ink); font-size: .8rem; }
.foot .sig { color: var(--ink); font-weight: 700; margin-bottom: 6px; }
.foot .sig .fx { color: var(--act); margin-right: 6px; }
.legal-foot { margin: 24px auto 0; padding: 0 24px; color: var(--mut);
  font-size: .76rem; text-align: center; }
.legal-foot a { color: inherit; }

/* ---- 控制台布局 ---- */
.shell { display: flex; min-height: 100vh; }
.rail { width: 208px; flex: none; border-right: 1px solid var(--line);
  border-top: 2px solid var(--act);
  padding: 28px 20px; background: var(--card); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; align-self: flex-start; }
.rail .brand small { display: block; margin: 4px 0 0; }
.rail nav { flex: 1; margin-top: 36px; display: flex; flex-direction: column; gap: 4px; }
.rail nav a { color: var(--ink); padding: 7px 10px; border-radius: 6px; font-size: .92rem; }
.rail nav a:hover { background: var(--chip); text-decoration: none; }
.rail nav .nav-logout button { width: 100%; padding: 7px 10px; text-align: left;
  font-size: .92rem; }
.rail nav .nav-logout button:hover { background: var(--chip); }
.rail nav .nav-mode-switch { margin-top: 6px; }
.rail nav .nav-mode-switch__button { width: 100%; justify-content: flex-start;
  min-height: 44px; padding: 7px 10px; border-color: #9bc1b7;
  background: #f4faf8; box-shadow: none; font-size: .92rem; text-align: left; }
.rail nav .nav-mode-switch__button:hover { background: var(--act-tint, #e7f0ec); }
.rail-account { margin-top: auto; padding-top: 28px; }
.rail .whoami { margin: 0 10px 8px; font-size: .78rem; color: var(--mut); font-family: var(--mono); }
.main { flex: 1; padding: 40px 48px 80px; max-width: 1000px; }
.rail-head { display: flex; align-items: center; justify-content: space-between; }
.console-nav a.on { background: var(--act-tint, #e7f0ec); color: var(--act); font-weight: 650;
  box-shadow: inset 3px 0 0 var(--act); }
.profile-logout { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.profile-logout .nav-logout button { color: var(--mut); }
.participant-mode-bar { display: flex; align-items: center; justify-content: space-between;
  gap: 22px; margin: 0 0 24px; padding: 16px 18px; border: 1px solid #a9c9c0;
  border-left: 4px solid var(--act); border-radius: var(--radius-md);
  background: #edf6f3; box-shadow: var(--shadow-sm); }
.participant-mode-bar > div { min-width: 0; }
.participant-mode-bar strong, .participant-mode-bar span { display: block; }
.participant-mode-bar strong { color: var(--ink); font-size: .94rem; }
.participant-mode-bar span { margin-top: 2px; color: var(--mut); font-size: .8rem; }
.participant-mode-bar form { flex: none; margin: 0; }
.participant-mode-prompt { display: flex; align-items: center; justify-content: space-between;
  gap: 28px; padding: 24px 26px; }
.participant-mode-prompt > div { min-width: 0; }
.participant-mode-prompt h2 { margin: 2px 0 7px; }
.participant-mode-prompt p { max-width: 700px; margin: 0; color: var(--mut); font-size: .9rem; }
.participant-mode-prompt form, .participant-mode-prompt > .btn { flex: none; margin: 0; }

/* ---- 控制台页面结构 ---- */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px;
  margin-bottom: 28px; }
.page-head.compact { margin-bottom: 20px; }
.page-head .sub { margin-bottom: 0; }
.page-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.section-kicker { color: var(--act); font-size: .75rem; font-weight: 650; margin-bottom: 4px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px;
  margin: 30px 0 12px; }
.card > .section-head:first-child { margin-top: 0; }
.section-head h2 { margin: 0 0 3px; }
.section-head .sub { margin: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
  margin: 18px 0 28px; }
.metric { min-width: 0; padding: 17px 18px; background: var(--card); border: 1px solid var(--line);
  border-radius: 9px; }
.metric > span { display: block; color: var(--mut); font-size: .74rem; }
.metric > strong { display: block; margin-top: 4px; font-family: var(--mono); font-size: 1.35rem;
  font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.metric > strong small { color: var(--mut); font-size: .75em; font-weight: 500; }
.metric .metric-date { font-family: var(--sans); font-size: .95rem; }
.achievement-panel { margin: 0 0 28px; }
.achievement-panel .section-head { margin-top: 0; }
.badge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.badge-card { display: flex; align-items: flex-start; gap: 11px; padding: 13px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.badge-card p { color: var(--mut); font-size: .76rem; margin: 2px 0 0; }
.badge-mark { display: grid; place-items: center; flex: none; width: 28px; height: 28px;
  border: 1px solid var(--line); border-radius: 50%; color: var(--mut); font-weight: 700; }
.badge-card.unlocked .badge-mark { color: var(--act); border-color: var(--act); }
.badge-card.badge-gold_participant, .badge-card.badge-gold_researcher {
  border-color: var(--amber); background: #fbf4e4; }
.badge-card.badge-gold_participant .badge-mark,
.badge-card.badge-gold_researcher .badge-mark { color: var(--amber); border-color: var(--amber); }
.progress { height: 5px; margin-top: 8px; overflow: hidden; background: var(--line); border-radius: 999px; }
.progress span { display: block; height: 100%; background: var(--act); }
.progress-text { display: block; margin-top: 4px; color: var(--mut); font-size: .7rem; }
.status-line { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.action-panel { margin-top: 22px; }
.action-panel .section-head { margin-top: 0; }
.muted { color: var(--mut); }
.help { color: var(--mut); font-size: .78rem; margin: 7px 0 0; }
.optional { color: var(--mut); font-size: .78rem; font-weight: 400; }
.required-hint { margin: -8px 0 16px; color: var(--mut); font-size: .84rem; }
.required-hint strong { color: var(--ink); }
.required-marker { display: inline-block; margin-left: 5px; color: var(--red); font-size: 1em;
  font-weight: 900; line-height: 1; vertical-align: .08em; }
.required-hint .required-marker { margin: 0 6px 0 0; font-size: 1.12em; vertical-align: -.03em; }

/* ---- 分步项目表单 ---- */
.project-form { max-width: 760px; }
.form-section { margin-bottom: 16px; padding: 26px 28px 30px; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; }
.form-section-title { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 22px; }
.form-section-title > span { display: grid; place-items: center; flex: none; width: 28px; height: 28px;
  border-radius: 50%; background: var(--act); color: var(--act-ink); font-size: .8rem; font-weight: 700; }
.form-section-title h2 { margin: 1px 0 2px; }
.form-section-title p { color: var(--mut); font-size: .8rem; margin: 0; }
.project-form input, .project-form select, .project-form textarea { max-width: 100%; }
.form-inline { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.form-inline input { width: 120px; }
.form-grid { display: grid; gap: 16px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option-card { padding: 5px 17px 16px; margin-top: 18px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; }
.option-card .check label { margin: 0; color: var(--ink); }
.option-card .check label span { display: block; color: var(--mut); font-size: .78rem; font-weight: 400; }
.appointment-choice .check { padding: 12px 0; }
.appointment-choice .check + .check { border-top: 1px solid var(--line); }
.appointment-choice .appointment-recommended { margin: 0 -7px; padding: 13px 7px; border-radius: 7px; background: #f0f7f4; }
.appointment-choice .appointment-recommended + .check { border-top: 0; }
.recommendation-chip { display: inline-flex !important; align-items: center; min-height: 20px; margin: 0 0 0 6px;
  padding: 1px 7px; border-radius: 999px; background: var(--act); color: var(--act-ink) !important;
  font-size: .68rem !important; font-weight: 750 !important; letter-spacing: .02em; vertical-align: 1px; }
.schedule-builder { margin-top: 14px; }
.schedule-builder[hidden] { display: none; }
.schedule-import-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, .8fr); gap: 9px 18px;
  margin: 14px 0 0; padding: 16px; border: 1px dashed #8fb6aa; border-radius: var(--radius-sm); background: #f7fbf9; }
.schedule-import-panel h3 { margin: 0 0 4px; }
.schedule-import-panel p { margin: 0; color: var(--mut); font-size: .82rem; line-height: 1.65; }
.schedule-import-actions { display: flex; align-items: flex-start; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.schedule-import-actions input[type=file] { width: 100%; margin: 0; font-size: .82rem; }
.schedule-import-panel .help, .schedule-import-panel .import-status { grid-column: 1 / -1; }
.import-status { min-height: 1.3em; color: var(--mut); font-size: .79rem; }
.import-status.is-success { color: #176451; font-weight: 650; }
.import-status.is-error { color: var(--red); font-weight: 650; }
.schedule-document-import { margin-top: 10px; padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); }
.schedule-document-import summary { color: var(--act); font-weight: 700; cursor: pointer; }
.schedule-document-import > p { margin: 10px 0; color: var(--mut); font-size: .8rem; line-height: 1.65; }
.schedule-document-import input[type=file] { max-width: 100%; }
.schedule-document-consent { display: flex; align-items: flex-start; gap: 8px; margin: 10px 0; color: var(--mut); font-size: .8rem; }
.schedule-document-consent input { flex: none; width: auto; margin-top: 3px; }
.schedule-sheet-wrap { margin: 12px 0; overflow-x: auto; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--card); }
.schedule-sheet { width: 100%; min-width: 940px; margin: 0; border-collapse: separate;
  border-spacing: 0; table-layout: fixed; }
.schedule-sheet th, .schedule-sheet td { padding: 0; border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line); vertical-align: middle; }
.schedule-sheet th:last-child, .schedule-sheet td:last-child { border-right: 0; }
.schedule-sheet tbody tr:last-child > * { border-bottom: 0; }
.schedule-sheet thead th { padding: 9px 8px; background: var(--surface-subtle); color: var(--mut);
  font-size: .75rem; font-weight: 650; text-align: left; white-space: nowrap; }
.schedule-sheet thead th:first-child, .schedule-sheet tbody th { width: 42px; text-align: center; }
.schedule-sheet thead th:nth-child(2) { width: 142px; }
.schedule-sheet thead th:nth-child(3) { width: 72px; }
.schedule-sheet thead th:nth-child(4), .schedule-sheet thead th:nth-child(5) { width: 104px; }
.schedule-sheet thead th:nth-child(6) { width: 74px; }
.schedule-sheet thead th:nth-child(7) { width: 100px; }
.schedule-sheet thead th:nth-child(9) { width: 82px; }
.schedule-sheet tbody th { background: var(--paper); color: var(--mut); font-family: var(--mono);
  font-size: .76rem; font-weight: 600; }
.schedule-sheet input[type=text], .schedule-sheet input[type=number],
.schedule-sheet input[type=date], .schedule-sheet input[type=time], .schedule-sheet select {
  width: 100%; max-width: none; min-height: 48px; margin: 0; padding: 9px 8px;
  border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.schedule-sheet input:focus, .schedule-sheet select:focus { position: relative; z-index: 1;
  outline: 2px solid var(--act); outline-offset: -2px; box-shadow: none; }
.schedule-sheet .weekday-output { display: flex; align-items: center; min-height: 48px;
  padding: 9px 8px; color: var(--mut); font-size: .8rem; white-space: nowrap; }
.schedule-sheet .sheet-remove { width: 100%; min-height: 48px; margin: 0; padding: 6px;
  border: 0; border-radius: 0; box-shadow: none; }
.schedule-sheet-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; }
.schedule-sheet-actions .help { flex: 1 1 360px; margin: 0; }
.schedule-timeline { margin-top: 16px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); }
.schedule-timeline-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.schedule-timeline-head h3 { margin: 0; }
.schedule-timeline-head p { margin: 0; color: var(--mut); font-size: .78rem; }
.schedule-timeline-rows { display: grid; gap: 12px; margin-top: 12px; }
.schedule-timeline-rows > .help { margin: 0; }
.schedule-timeline-day { display: grid; grid-template-columns: 98px minmax(0, 1fr); gap: 8px 10px; }
.schedule-timeline-day h4 { grid-row: 1 / span 8; margin: 4px 0 0; color: var(--mut); font-size: .78rem; font-weight: 700; }
.schedule-timeline-slot { display: grid; grid-template-columns: minmax(104px, .8fr) minmax(120px, 1fr) minmax(0, 1.6fr); align-items: center; gap: 8px;
  min-height: 44px; padding: 9px 11px; border-left: 3px solid var(--act); border-radius: 5px; background: #eef6f3; font-size: .82rem; }
.schedule-timeline-slot strong { color: var(--ink); }
.schedule-timeline-slot span, .schedule-timeline-slot small { color: var(--mut); font-size: .78rem; overflow-wrap: anywhere; }
.option-details { padding: 4px 0 0 27px; }
.option-details[hidden], .notice[hidden] { display: none; }
.notice { padding: 13px 15px; margin-top: 12px; border-left: 3px solid var(--act);
  background: var(--paper); color: var(--mut); font-size: .82rem; }
.notice details, .option-details details { margin-top: 8px; }
.notice summary, .option-details summary { color: var(--act); cursor: pointer; }
.notice details p, .option-details details p { margin-bottom: 0; }
.form-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 6px; }

/* ---- 排版 ---- */
h1 { font-size: 1.5rem; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 1.02rem; margin: 34px 0 12px; }
h3 { font-size: 1rem; margin: 0 0 6px; }
.sub { color: var(--mut); font-size: .92rem; margin: 0 0 26px; }
.page-heading { max-width: 720px; margin-bottom: 28px; }
.page-heading h1 { line-height: 1.25; margin: 5px 0 10px; }
.page-heading .sub { font-size: 1rem; margin-bottom: 0; }
.section-label { display: block; color: var(--act); font-size: .78rem; font-weight: 650;
  margin-bottom: 5px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px;
  margin: 54px 0 18px; scroll-margin-top: 90px; }
.section-heading h2 { font-size: 1.45rem; margin: 0; }
.section-heading p { color: var(--mut); font-size: .88rem; margin: 0 0 2px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mono, code { font-family: var(--mono); font-size: .86em; }
.prose { white-space: pre-line; overflow-wrap: anywhere; }
.success .mono, .success a { overflow-wrap: anywhere; }  /* 长联系方式/链接不撑破手机版面 */
.history-contact { margin-top: 8px; max-width: 28rem; }
.history-contact summary { color: var(--act); cursor: pointer; font-size: .86rem; }
.history-contact .mono { margin: 7px 0 2px; overflow-wrap: anywhere; }
.history-contact small { color: var(--mut); line-height: 1.55; }
.history-contact-qr, .contact-qr-card img { display: block; width: min(220px, 100%); height: auto;
  margin: 10px 0; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.image-lightbox-trigger { appearance: none; display: inline-flex; max-width: 100%; margin: 0; padding: 0;
  border: 0; border-radius: 15px; background: transparent; color: inherit; cursor: zoom-in; }
.image-lightbox-trigger:focus-visible { outline: 3px solid rgba(15, 107, 94, .3); outline-offset: 3px; }
.image-lightbox-trigger:hover img { border-color: var(--act); box-shadow: var(--shadow-sm); }
.image-lightbox-trigger img { transition: border-color .13s ease, box-shadow .13s ease; }
.contact-qr-card { margin: 12px 0 0; }
.contact-qr-card figcaption { max-width: 30rem; color: var(--mut); font-size: .82rem; }
.image-lightbox-dialog { width: min(94vw, 860px); max-width: 94vw; max-height: 94vh; padding: 20px;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card);
  color: var(--ink); box-shadow: 0 24px 80px rgba(18, 36, 32, .3); }
.image-lightbox-dialog::backdrop { background: rgba(17, 29, 27, .68); backdrop-filter: blur(2px); }
.image-lightbox-dialog img { display: block; width: auto; max-width: 100%; max-height: 78vh; margin: 0 auto;
  object-fit: contain; border-radius: 10px; background: #fff; }
.image-lightbox-dialog__actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.image-lightbox-dialog__hint { margin: 10px 0 0; color: var(--mut); font-size: .82rem; text-align: center; }
.contact-qr-preview { width: min(340px, 100%); margin-top: 10px; padding: 12px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--soft); }
.contact-qr-preview img { display: block; width: min(220px, 100%); max-height: 220px;
  object-fit: contain; margin-top: 8px; border-radius: 10px; background: #fff; }

/* ---- 卡片 / 表格 ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 22px 24px; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.card.accent { border-color: var(--act); }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }  /* 窄屏表格横向滚动而非挤压换行 */
.tablewrap table { min-width: 560px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--mut); font-weight: 600;
  padding: 8px 12px 8px 0; border-bottom: 1px solid var(--line); }
td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---- 状态徽标 ---- */
.chip { display: inline-block; font-family: var(--sans); font-size: .72rem;
  padding: 2px 9px; border-radius: 999px; background: var(--chip); color: var(--mut);
  border: 1px solid var(--line); white-space: nowrap; }
/* 状态 chip 使用小圆点帮助快速识别，不承担装饰作用。 */
.chip.pending_review::before, .chip.published::before, .chip.accepted::before,
.chip.rejected::before, .chip.closed::before, .chip.paused::before {
  content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; margin-right: 6px; vertical-align: 1px; }
.chip.pending_review { color: var(--amber); border-color: currentColor; background: #fbf4e4; }
.chip.published, .chip.accepted { color: var(--green); border-color: currentColor; background: #e9f2ef; }
.chip.rejected { color: var(--red); border-color: currentColor; background: #f9ece6; }
.chip.closed { color: var(--ink); border-color: var(--ink); background: #eef0f2; }
.chip.warn { color: var(--red); background: #f9ece6; border-color: #ecc9b8; }

/* ---- 首页 Hero：真实价值与平台边界 ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
  gap: 56px; align-items: center; padding: 44px 0 28px; }
.hero h1 { max-width: 620px; font-size: clamp(2.05rem, 4vw, 3.35rem); line-height: 1.15;
  margin: 8px 0 18px; letter-spacing: -.035em; }
.hero-lead { max-width: 600px; color: var(--mut); font-size: 1.07rem; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-actions .btn { min-height: 44px; display: inline-flex; align-items: center; }
.trust-panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 26px 28px; }
.trust-panel h2 { font-size: 1rem; margin: 0 0 18px; }
.trust-list { list-style: none; padding: 0; margin: 0; }
.trust-list li { position: relative; padding: 0 0 17px 24px; }
.trust-list li:last-child { padding-bottom: 0; }
.trust-list li::before { content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--act); font-weight: 700; }
.trust-list strong, .trust-list span { display: block; }
.trust-list strong { font-size: .9rem; }
.trust-list span { color: var(--mut); font-size: .82rem; margin-top: 1px; }

/* ---- 广场模块切换与城市筛选 ---- */
.cats { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.cats .cat { font-size: .88rem; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: 8px; color: var(--mut);
  background: var(--card); box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.cats .cat:hover { text-decoration: none; border-color: var(--act); color: var(--act);
  transform: translateY(-1px); box-shadow: var(--shadow-md); }
.cats .cat:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.cats .cat.on { background: var(--act); border-color: var(--act);
  color: var(--act-ink); box-shadow: var(--shadow-sm); }
.cats .cat.on:hover { color: var(--act-ink); box-shadow: var(--shadow-md); }
.online-custom-link { margin: 9px 0 0; color: var(--mut); font-size: .76rem; }
.online-custom-link a { color: var(--mut); text-underline-offset: 3px; }
.online-custom-link a:hover { color: var(--act); }

/* ---- 线上实验适配与定制 ---- */
.online-guide-hero { max-width: 860px; padding: 14px 0 20px; }
.online-guide-hero h1 { max-width: 820px; margin: 8px 0 16px;
  font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.16; letter-spacing: -.035em; }
.online-guide-hero p { max-width: 760px; margin: 0; color: var(--mut); font-size: 1rem; }
.compact-heading { margin: 38px 0 16px; }
.online-fit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.online-fit-card { min-height: 230px; padding: 22px; border: 1px solid var(--line);
  border-radius: var(--radius-md); background: var(--card); }
.online-fit-card h3 { margin: 18px 0 8px; font-size: 1.04rem; }
.online-fit-card p { margin: 0; color: var(--mut); font-size: .85rem; }
.fit-state { display: inline-flex; min-height: 28px; padding: 5px 10px; align-items: center;
  border-radius: 999px; font-size: .72rem; font-weight: 700; }
.fit-ready .fit-state { color: var(--act); background: var(--act-tint); }
.fit-check .fit-state { color: #734d0d; background: #fbf4e4; }
.fit-lab .fit-state { color: var(--red); background: #f9ece6; }
.online-quality-card { margin-top: 18px; padding: 28px 30px; }
.online-quality-card h2 { margin: 6px 0 0; font-size: 1.3rem; }
.online-quality-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px; margin: 22px 0 0; padding: 0; list-style: none; counter-reset: quality; }
.online-quality-list li { position: relative; min-height: 88px; padding: 16px 0 16px 42px;
  border-top: 1px solid var(--line); counter-increment: quality; }
.online-quality-list li::before { content: counter(quality); position: absolute; left: 0; top: 15px;
  display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line);
  border-radius: 50%; color: var(--act); font-family: var(--mono); font-size: .72rem; }
.online-quality-list strong, .online-quality-list span { display: block; }
.online-quality-list strong { font-size: .9rem; }
.online-quality-list span { margin-top: 3px; color: var(--mut); font-size: .78rem; }
.online-contact-card { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 38px;
  align-items: center; margin-top: 18px; padding: 30px; border: 1px solid #bcd8d0;
  border-radius: var(--radius-md); background: linear-gradient(135deg, var(--card), #edf6f3); }
.online-contact-copy h2 { max-width: 680px; margin: 7px 0 12px; font-size: 1.35rem; }
.online-contact-copy > p { max-width: 700px; color: var(--mut); font-size: .86rem; }
.online-service-boundary { padding-top: 13px; border-top: 1px solid #cfe0d9; font-size: .74rem !important; }
.online-contact-qr { display: flex; min-height: 250px; padding: 15px; flex-direction: column;
  align-items: center; justify-content: center; border: 1px solid var(--line);
  border-radius: 10px; background: var(--card); text-align: center; }
.online-contact-qr img { display: block; width: 220px; height: 220px; object-fit: contain;
  margin-bottom: 10px; border-radius: 6px; }
.online-contact-qr strong { font-size: .84rem; }
.online-contact-qr span, .online-contact-qr a { margin-top: 3px; color: var(--mut); font-size: .74rem; }
.qr-pending { display: grid; width: 190px; height: 190px; margin-bottom: 12px; place-items: center;
  border: 1px dashed var(--line-strong); border-radius: 8px; color: var(--mut);
  background: var(--paper); font-size: .76rem; }
.citychips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
a.chip { box-shadow: var(--shadow-sm); transition: transform .12s ease, box-shadow .12s ease; }
a.chip:hover { text-decoration: none; border-color: var(--act); color: var(--act);
  transform: translateY(-1px); box-shadow: var(--shadow-md); }
a.chip:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
a.chip.on { background: var(--act);
  border-color: #0a594f; color: var(--act-ink); box-shadow: 0 2px 0 #094d45; }
.chip .cnt { opacity: .7; margin-left: 5px; }
.sort-tabs { display: flex; align-items: center; gap: 14px; margin: 14px 0 0;
  color: var(--mut); font-size: .82rem; }
.sort-tabs a { color: var(--mut); }
.sort-tabs a.on { color: var(--act); font-weight: 650; }
.search-form { display: flex; gap: 9px; max-width: 460px; margin: 18px 0 4px; }
.search-form input[type=text] { max-width: none; min-width: 0; }
.search-form .btn { min-height: 44px; flex: none; }

/* ---- 研究卡片 ---- */
.board-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px; margin-top: 24px; }
.bcard { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 24px; display: flex; flex-direction: column; min-height: 330px;
  transition: border-color .12s, box-shadow .12s; }
.bcard:hover { border-color: var(--act); box-shadow: 0 8px 24px rgba(27, 36, 48, .06); }
.card-clickable { cursor: pointer; }
.card-clickable:focus-visible { outline: 3px solid color-mix(in srgb, var(--act) 42%, transparent);
  outline-offset: 3px; border-color: var(--act); box-shadow: var(--shadow-md); }
.card-topline { display: flex; justify-content: space-between; gap: 14px; color: var(--mut);
  font-size: .76rem; margin-bottom: 14px; }
.review-mark { color: var(--act); font-weight: 650; }
.review-mark::before { content: "✓"; margin-right: 5px; }
.bcard h3 { font-size: 1.1rem; line-height: 1.45; margin-bottom: 8px; }
.bcard a.tlink { color: var(--ink); }
.bcard a.tlink:hover { color: var(--act); text-decoration: none; }
.card-owner { display: flex; flex-wrap: wrap; gap: 7px 12px; margin: -2px 0 9px;
  color: var(--mut); font-size: .76rem; }
.card-owner a { color: var(--mut); }
.card-owner .verified::before { content: "✓"; color: var(--act); font-weight: 700; margin-right: 4px; }
.bcard .excerpt { color: var(--mut); font-size: .88rem; margin: 0; min-height: 48px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 15px 0 0; }
.study-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
  margin: auto 0 0; padding: 18px 0; border-bottom: 1px solid var(--line); }
.study-facts div { min-width: 0; }
.study-facts dt { color: var(--mut); font-size: .7rem; margin-bottom: 3px; }
.study-facts dd { margin: 0; color: var(--ink); font-size: .82rem; font-weight: 600;
  overflow-wrap: anywhere; }
.study-facts .full { color: var(--red); }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 45px; padding-top: 12px; color: var(--mut); font-size: .76rem; }
.card-action { position: relative; z-index: 1; font-weight: 650; white-space: nowrap; }
.card-action:hover { text-decoration: none; }
.readout { font-family: var(--mono); font-size: .74rem; color: var(--mut);
  display: flex; gap: 6px 16px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--line); }
.readout b { color: var(--ink); font-weight: 600; }
.readout .full { color: var(--red); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* ---- 表单与按钮 ---- */
label { display: block; font-size: .84rem; color: var(--ink); font-weight: 600;
  margin: 14px 0 4px; }
input[type=text], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=file], input[type=url], input[type=email], input[type=tel],
select, textarea {
  width: 100%; max-width: 460px; min-height: 44px; padding: 9px 12px; font-size: .95rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card);
  color: var(--ink); font-family: inherit; }
textarea { min-height: 100px; max-width: 620px; }
input::placeholder, textarea::placeholder { color: #7b8490; opacity: 1; }
input:disabled, select:disabled, textarea:disabled { background: var(--surface-subtle);
  color: var(--mut); cursor: not-allowed; }
input[type=checkbox], input[type=radio] { accent-color: var(--act); }
input:focus, select:focus, textarea:focus { border-color: var(--act); outline: none;
  box-shadow: 0 0 0 3px rgba(15, 107, 94, .12); }
.poster-drop { position: relative; width: 100%; max-width: 700px; min-height: 168px;
  margin-top: 14px; overflow: hidden; border: 2px dashed var(--line-strong);
  border-radius: 12px; background: var(--surface-subtle);
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.poster-file-input { position: absolute; inset: 0; z-index: 2; width: 100% !important;
  max-width: none !important; height: 100%; min-height: 0 !important; padding: 0 !important;
  border: 0 !important; border-radius: 0 !important; opacity: 0; cursor: pointer; }
.poster-drop-label { min-height: 128px; margin: 0; padding: 24px 22px 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; color: var(--ink); text-align: center; pointer-events: none; }
.poster-drop-icon { display: grid; place-items: center; width: 38px; height: 38px;
  margin-bottom: 2px; border-radius: 50%; background: var(--act); color: var(--act-ink);
  font-family: var(--mono); font-size: 1.3rem; line-height: 1; }
.poster-drop-title { font-size: 1rem; font-weight: 700; }
.poster-drop-action { color: var(--act); font-size: .86rem; font-weight: 650; }
.poster-drop-help { color: var(--mut); font-size: .78rem; font-weight: 400; }
.poster-file-status { min-height: 38px; margin: 0; padding: 9px 16px; border-top: 1px solid var(--line);
  background: var(--card); color: var(--mut); font-size: .82rem; text-align: center;
  overflow-wrap: anywhere; }
.poster-drop.is-dragover { border-color: var(--act); background: #e9f2ef;
  box-shadow: 0 0 0 4px rgba(15, 107, 94, .12); }
.poster-drop.has-file { border-color: var(--act); border-style: solid; }
.poster-drop.has-file .poster-file-status { color: var(--act); font-weight: 650; }
.poster-drop.has-error { border-color: var(--red); }
.poster-drop.has-error .poster-file-status { color: var(--red); background: #fff7f3; }
.poster-file-input:focus-visible + .poster-drop-label { box-shadow: inset 0 0 0 3px rgba(15, 107, 94, .2); }
.contact-qr-drop { min-height: 142px; margin-top: 8px; }
.contact-qr-drop .poster-drop-label { min-height: 102px; padding-top: 18px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .9rem; margin: 14px 0; }
.check input { width: auto; margin-top: 4px; }
.consent-check { width: 100%; min-height: 48px; gap: 12px; margin: 16px 0;
  padding: 8px 0; cursor: pointer; line-height: 1.65; }
.consent-check input[type=checkbox] { flex: 0 0 24px; width: 24px; height: 24px;
  min-width: 24px; min-height: 24px; margin: 1px 0 0; cursor: pointer;
  accent-color: var(--act); }
.consent-check > span { min-width: 0; }
.btn { display: inline-block; border: 1px solid var(--act);
  background: var(--act); color: var(--act-ink); min-height: 44px; padding: 8px 18px;
  border-radius: var(--radius-sm); font-size: .9rem;
  cursor: pointer; font-family: inherit; font-weight: 600; text-shadow: none;
  box-shadow: var(--shadow-sm);
  transform: translateY(0); transition: transform .12s ease, box-shadow .12s ease,
  background .12s ease, border-color .12s ease; }
.btn:hover { background: var(--act-deep, #0a4f45); border-color: var(--act-deep, #0a4f45);
  text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn[disabled] { opacity: .55; cursor: default; transform: none; box-shadow: none; }
.btn.ghost, .btn.quiet { background: var(--card); text-shadow: none; box-shadow: var(--shadow-sm); }
.btn.ghost { color: var(--act); border-color: var(--act); }
.btn.quiet { color: var(--mut); border-color: var(--line); }
.btn.ghost:hover, .btn.quiet:hover { background: var(--surface-subtle);
  color: var(--act); border-color: var(--act); box-shadow: var(--shadow-md); }
.btn.ghost:active, .btn.quiet:active { box-shadow: var(--shadow-sm); }
.btn.danger { background: #fff7f3; color: var(--red); border-color: var(--red);
  text-shadow: none; box-shadow: var(--shadow-sm); }
.btn.danger:hover { background: #f9ece6; color: var(--red); border-color: var(--red);
  box-shadow: var(--shadow-md); }
.btn.danger:active { box-shadow: var(--shadow-sm); }
.btn.small { padding: 4px 12px; font-size: .8rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
form.inline { display: inline; }

/* ---- 提示 ---- */
.flash { background: #e9f2ef; border: 1px solid #bcd8d0; color: var(--act);
  padding: 10px 16px; border-radius: 8px; margin-bottom: 20px; font-size: .9rem; }
.flash.info, .flash.message { color: var(--ink); background: var(--surface-subtle);
  border-color: var(--line-strong); }
.flash.warning { color: #734d0d; background: #fbf4e4; border-color: #dfc486; }
.flash.error { color: var(--red); background: #f9ece6; border-color: #ecc9b8;
  border-left-color: var(--red); }
.issues { background: #f9ece6; border: 1px solid #ecc9b8; border-radius: 8px;
  padding: 14px 18px; margin-bottom: 20px; font-size: .9rem; }
.issues ul { margin: 6px 0 0; padding-left: 20px; }
.success { background: #e9f2ef; border: 1px solid var(--act); border-radius: 10px;
  padding: 20px 24px; margin: 18px 0; }
.success h3::before { content: "✓ "; color: var(--act); font-family: var(--mono); }
.empty { color: var(--mut); font-size: .9rem; padding: 28px 0; text-align: center; }
.empty::before { content: "+"; display: block; font-family: var(--mono);
  font-size: 1.5rem; color: var(--line); line-height: 1; margin-bottom: 8px; }

/* ---- 通用通知与政策确认 ---- */
.notice-panel { display: flex; justify-content: space-between; align-items: center; gap: 34px;
  padding: 20px 22px; margin-bottom: 18px; background: var(--card);
  border: 1px solid var(--line); border-left: 3px solid var(--act); border-radius: 9px; }
.notice-panel strong { font-size: .95rem; }
.notice-panel p { color: var(--mut); font-size: .84rem; margin: 3px 0 0; }
.identity-gate-dialog { width: min(92vw, 560px); padding: 0; border: 0;
  border-radius: var(--radius-lg); color: var(--ink); background: var(--card);
  box-shadow: 0 24px 80px rgba(18, 36, 32, .24); }
.identity-gate-dialog::backdrop { background: rgba(17, 29, 27, .48); backdrop-filter: blur(2px); }
.identity-gate-content { padding: 28px; }
.identity-gate-content h2 { margin: 8px 0 12px; }
.identity-gate-content p, .identity-gate-content li { color: var(--mut); line-height: 1.7; }
.identity-gate-content ul { margin: 12px 0 20px; padding-left: 22px; }
.privacy-update-notice .btn { flex: none; text-align: center; }
.policy-update { max-width: 780px; margin-inline: auto; }
.policy-update > h1 { margin-bottom: 4px; }
.policy-update-list { list-style: none; margin: 20px 0 0; padding: 0; }
.policy-update-list > li { padding: 18px 0; border-top: 1px solid var(--line); }
.policy-update-list h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 0 0 6px; font-size: 1rem; }
.policy-update-list p { margin: 0; color: var(--mut); font-size: .86rem; }
.policy-update-form { margin-top: 22px; }
.checkline { display: flex; align-items: flex-start; gap: 10px; padding: 16px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper);
  color: var(--ink); font-size: .9rem; cursor: pointer; }
.checkline input { width: auto; margin-top: 3px; flex: none; }
.form-note { color: var(--mut); font-size: .78rem; margin: 10px 0 0; }
.policy-update-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px; margin-top: 18px; }
.policy-update-actions .btn { width: 100%; text-align: center; }
.policy-update-logout { margin-top: 22px; }
.link-button { appearance: none; padding: 0; border: 0; background: transparent;
  color: var(--act); font: inherit; cursor: pointer; text-decoration: underline; }
.link-button:hover { color: var(--ink); }
/* ---- 研究详情 ---- */
.breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--mut);
  font-size: .8rem; margin-bottom: 22px; }
.breadcrumb a { color: var(--mut); }
.detail-header { max-width: 820px; margin-bottom: 28px; }
.detail-badges { display: flex; gap: 14px; color: var(--mut); font-size: .78rem; margin-bottom: 8px; }
.detail-header h1 { font-size: clamp(1.8rem, 3.5vw, 2.55rem); line-height: 1.25;
  letter-spacing: -.025em; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px;
  align-items: start; }
.detail-content { padding: 30px 32px; }
.detail-content section + section { padding-top: 24px; margin-top: 24px; border-top: 1px solid var(--line); }
.detail-content h2 { font-size: 1.05rem; margin: 0 0 12px; }
.detail-content .prose { color: var(--ink); }
.requirement-tags { margin: 0 0 12px; }
.eligibility-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.eligibility-card { min-width: 0; padding: 15px 16px; border: 1px solid #c8d6d0;
  border-radius: 12px; background: #f1f6f3; }
.eligibility-card--wide { grid-column: 1 / -1; }
.eligibility-card.hard { border-color: #b06a54; background: #fff5f1; }
.eligibility-label { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  color: var(--mut); font-family: var(--sans); font-size: .72rem; line-height: 1.35; }
.eligibility-label strong { color: #9b422d; font-size: .64rem; letter-spacing: .03em; }
.eligibility-card p { margin: 7px 0 0; color: var(--ink); font-size: 1.05rem;
  font-weight: 700; line-height: 1.38; overflow-wrap: anywhere; }
.eligibility-card ul { margin: 8px 0 0; padding-left: 1.1em; }
.eligibility-card li + li { margin-top: 6px; }
.eligibility-card .hard-line { color: #8c321f; font-weight: 750; }
.eligibility-copy { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); }
.eligibility-copy-section + .eligibility-copy-section { margin-top: 16px; }
.eligibility-copy h3 { margin: 0 0 7px; color: var(--mut); font-size: .84rem; font-weight: 650; }
.eligibility-copy ul { margin: 0; padding-left: 1.25em; }
.eligibility-copy li { line-height: 1.7; }
.eligibility-copy li + li { margin-top: 4px; }
.eligibility-copy .hard-line { color: #8c321f; font-weight: 750; }
.note-list { display: grid; gap: 8px; }
.note-list p { margin: 0; padding: 9px 12px; border-left: 3px solid #c8d6d0; background: #f7f9f8; }
.note-list .hard-line { color: #8c321f; border-left-color: #b04a35; background: #fff5f1; font-weight: 750; }
.condition-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 8px 0 18px; }
.condition-presets > span { color: var(--mut); font-size: .84rem; }
.condition-presets button { min-height: 36px; padding: 6px 11px; border: 1px solid #b8cbc3;
  border-radius: 999px; background: #f1f6f3; color: var(--green); cursor: pointer; font: inherit; }
.condition-presets button:hover { border-color: var(--green); background: #e4efeb; }
.detail-sidebar { position: sticky; top: 92px; }
.summary-card, .researcher-card { padding: 22px; }
.summary-label { display: block; color: var(--mut); font-size: .74rem; margin-bottom: 4px; }
.summary-value { display: block; font-size: 1.18rem; line-height: 1.4; overflow-wrap: anywhere; }
.summary-list { margin: 18px 0; }
.summary-list div { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px;
  padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .82rem; }
.summary-list dt { color: var(--mut); }
.summary-list dd { margin: 0; text-align: right; font-weight: 600; }
.summary-list .full { color: var(--red); }
.summary-action { display: block; width: 100%; text-align: center; min-height: 44px; }
.researcher-name { display: block; color: var(--ink); font-size: .98rem; font-weight: 650; }
.researcher-user, .verified-note { display: block; color: var(--mut); font-size: .76rem;
  margin-top: 5px; }
.verified-note { padding-top: 10px; margin-top: 12px; border-top: 1px solid var(--line); }
.verified-note::before { content: "✓"; color: var(--act); font-weight: 700; margin-right: 5px; }
.verified-note.platform-reviewed { padding-top: 0; margin-top: 5px; border-top: 0; }
.participation-section { max-width: 760px; margin-top: 28px; scroll-margin-top: 90px; }
.participation-section > .card, .participation-section > .success { padding: 26px 28px; }
.schedule-choice-list { margin: 0 0 20px; padding: 0; border: 0; }
.schedule-choice-list legend { margin-bottom: 5px; color: var(--ink); font-weight: 700; }
.schedule-choice { display: flex; align-items: flex-start; gap: 11px; min-height: 54px;
  margin: 10px 0 0; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--paper); cursor: pointer; }
.schedule-choice:hover { border-color: var(--act); }
.schedule-choice:has(input:checked) { border-color: var(--act); background: #e9f2ef; }
.schedule-choice input { flex: none; width: auto; margin: 4px 0 0; }
.schedule-choice span { display: block; }
.schedule-choice strong { display: block; color: var(--ink); font-size: .9rem; }
.schedule-choice small { display: block; margin-top: 3px; color: var(--mut); font-size: .76rem; }
.booking-confirmation { padding: 11px 13px; border: 1px solid #bcd8d0;
  border-radius: 8px; background: var(--card); color: var(--ink); font-weight: 650; }
.mobile-apply-bar { display: none; }

/* ---- 数据网格 ---- */
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
.kv .k { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--mut); }
.kv .v { font-family: var(--mono); font-size: 1.12rem; margin-top: 2px;
  font-variant-numeric: tabular-nums; }

/* ---- 认证页 ---- */
.auth-page { min-height: 100vh; }
.authwrap { max-width: 440px; margin: 0 auto; padding: 64px 24px 48px; }
.authwrap .brand { font-size: 1.3rem; margin-bottom: 38px; display: block; }
.authwrap .brand small { display: block; margin: 4px 0 0; }
.auth-heading { margin-bottom: 20px; }
.auth-heading h1 { font-size: 1.75rem; }
.auth-heading p { color: var(--mut); font-size: .88rem; margin: 5px 0 0; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 24px 26px 26px; }
.auth-card input { max-width: none; }
.form-help { color: var(--mut); font-size: .78rem; margin: 10px 0 0; }
.auth-links { color: var(--mut); font-size: .83rem; margin: 20px 0 0; }
.captcha-input { max-width: 140px !important; }
.account-identifier-panel { margin-bottom: 22px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-subtle); }
.account-identifier-value { color: var(--ink); font-family: var(--mono);
  font-size: 1rem; font-weight: 650; overflow-wrap: anywhere; }

/* ---- 参与者注册 ---- */
.account-heading { max-width: 680px; }
.account-form { max-width: 720px; padding: 28px 30px; }
.account-form > input, .account-form > select { max-width: 480px; }
.form-section-heading { margin: 34px 0 16px; padding-top: 24px; border-top: 1px solid var(--line); }
.form-section-heading h2 { margin: 0 0 3px; }
.form-section-heading p { color: var(--mut); font-size: .82rem; margin: 0; }
.account-footnote { max-width: 720px; }

/* ---- 参与者设置 / 主试公开主页 ---- */
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px; align-items: start; }
.settings-grid .card { height: 100%; }
.participant-settings-grid .card { height: auto; align-self: start; }
.profile-settings-section + .profile-settings-section { margin-top: 28px; padding-top: 26px;
  border-top: 1px solid var(--line); }
.profile-account-settings input { max-width: none; }
.profile-registration-card input, .profile-registration-card select { max-width: none; }
.metric-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.project-list { overflow: hidden; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; }
.project-row { display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 64px; padding: 13px 18px; color: var(--ink); border-bottom: 1px solid var(--line); }
.project-row:last-child { border-bottom: 0; }
.project-row:hover { background: var(--paper); text-decoration: none; }
.project-row strong { margin-right: 8px; }
.review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.review-card { margin: 0; }
.review-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--mut);
  font-size: .78rem; margin-bottom: 10px; }
.review-card .help { margin-top: 12px; }
.study-reviews-section { margin-top: 42px; }
.study-rating-summary { display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
  min-height: 48px; padding: 8px 12px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--surface-subtle); }
.study-rating-summary strong { color: var(--ink); font-family: var(--mono); font-size: 1.2rem; }
.study-rating-summary > span:last-child { color: var(--mut); font-size: .78rem; }
.study-review-stars, .review-rating-stars { display: inline-block; color: var(--amber);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-variant-emoji: emoji; line-height: 1.25; letter-spacing: .02em; white-space: nowrap; }
.study-review-stars { font-size: 1rem; }
.study-review-form, .study-review-submitted { max-width: 840px; margin-top: 28px; }
.study-review-form .section-head, .study-review-submitted .section-head { margin-top: 0; }
.study-review-form { border-left: 3px solid var(--act); }
.study-review-form textarea { max-width: none; min-height: 130px; resize: vertical; }
.submitted-study-rating { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 16px 0; }
.submitted-study-rating .study-review-stars { font-size: 1.25rem; }
.submitted-study-rating strong { font-family: var(--mono); }
.review-rating-field { min-width: 0; margin: 18px 0 0; padding: 0; border: 0; }
.review-rating-field legend { padding: 0; color: var(--ink); font-size: .84rem;
  font-weight: 600; }
.review-field-head { display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-top: 18px; }
.review-field-head label { margin: 0; }
.review-rating-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px; margin: 8px 0 18px; }
.review-rating-choice { position: relative; display: block; margin: 0; cursor: pointer; }
.review-rating-choice input { position: absolute; width: 1px; height: 1px; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.review-rating-surface { display: flex; min-height: 64px; padding: 9px 8px;
  flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card);
  color: var(--mut); text-align: center; transition: border-color .12s ease,
  background .12s ease, box-shadow .12s ease; }
.review-rating-stars { font-size: .98rem; }
.review-rating-surface strong { color: var(--ink); font-family: var(--mono); }
.review-rating-surface small { font-size: .72rem; font-weight: 500; }
.review-rating-choice:hover .review-rating-surface { border-color: var(--act);
  background: var(--surface-subtle); }
.review-rating-choice input:checked + .review-rating-surface { border-color: var(--act);
  background: var(--act-tint); color: var(--act); box-shadow: inset 0 0 0 1px var(--act); }
.review-rating-choice input:focus-visible + .review-rating-surface {
  outline: 3px solid rgba(15, 107, 94, .2); outline-offset: 2px; }
.review-captcha { margin-top: 16px; }
.review-captcha label { margin: 0; }
.review-captcha input { width: 120px; }
.review-footer { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.study-review-confirm { margin-top: 18px; }
.review-filterbar { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(220px, 1.3fr) auto auto;
  align-items: end; gap: 10px; margin-bottom: 18px; }
.review-filterbar > div, .review-filterbar input, .review-filterbar select { min-width: 0; width: 100%; }
.review-filterbar label { margin-top: 0; }
.review-pager { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap;
  gap: 10px; padding-top: 16px; }
.review-removal-form { display: grid; min-width: 170px; gap: 7px; }
.review-removal-form select { min-width: 0; width: 100%; font-size: .78rem; }
.review-removal-form .btn { width: 100%; justify-content: center; }

/* ---- 完成后体验反馈 ---- */
.completion-feedback-notice { max-width: 840px; margin-bottom: 18px; }
.completion-feedback-form { max-width: 840px; border-left: 3px solid var(--act); }
.completion-feedback-form > .feedback-section:first-of-type .section-head { margin-top: 0; }
.feedback-section + .feedback-section { margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--line); }
.feedback-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.feedback-fieldset legend { margin-bottom: 9px; padding: 0; color: var(--ink);
  font-size: .86rem; font-weight: 650; }
.feedback-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px; }
.feedback-choice, .likert-choice { position: relative; display: block; margin: 0; cursor: pointer; }
.feedback-choice input, .likert-choice input { position: absolute; width: 1px; height: 1px;
  margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.feedback-choice span { display: flex; align-items: center; min-height: 50px; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card);
  transition: border-color .12s ease, background .12s ease, box-shadow .12s ease; }
.feedback-choice:hover span, .likert-choice:hover span { border-color: var(--act);
  background: var(--surface-subtle); }
.feedback-choice input:checked + span, .likert-choice input:checked + span {
  border-color: var(--act); background: var(--act-tint); box-shadow: inset 0 0 0 1px var(--act); }
.feedback-choice input:focus-visible + span, .likert-choice input:focus-visible + span {
  outline: 3px solid rgba(15, 107, 94, .2); outline-offset: 2px; }
.reward-amount-grid { margin-top: 18px; }
.reward-amount-grid input { width: 100%; }
.likert-seven { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 7px; }
.likert-choice span { display: flex; min-height: 72px; padding: 8px 4px;
  flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card);
  text-align: center; transition: border-color .12s ease, background .12s ease,
  box-shadow .12s ease; }
.likert-choice strong { color: var(--ink); font-family: var(--mono); font-size: 1.08rem; }
.likert-choice small { color: var(--mut); font-size: .7rem; line-height: 1.25; }
.feedback-footer { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px;
  padding-top: 20px; border-top: 1px solid var(--line); }

/* ---- 主试渠道漏斗与隐私阈值汇总 ---- */
.channel-funnel { overflow: hidden; }
.study-share-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 28px;
  align-items: center;
}
.study-share-qr {
  display: block;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.study-share-qr img { display: block; width: 100%; height: auto; }
@media (max-width: 680px) {
  .study-share-card { grid-template-columns: 1fr; }
  .study-share-qr { width: min(180px, 100%); }
}
.channel-funnel-grid { display: grid;
  grid-template-columns: minmax(100px, 1fr) auto minmax(100px, 1fr) auto minmax(100px, 1fr) auto minmax(100px, 1fr) auto minmax(100px, 1fr);
  align-items: stretch; gap: 8px; margin: 14px 0 10px; }
.funnel-step { display: flex; min-height: 108px; padding: 14px 10px;
  flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: linear-gradient(145deg, var(--card), var(--surface-subtle)); text-align: center; }
.funnel-step span { color: var(--mut); font-size: .78rem; }
.funnel-step strong { color: var(--ink); font-family: var(--mono); font-size: 1.65rem; }
.funnel-step small { color: var(--mut); font-size: .67rem; line-height: 1.25; }
.funnel-arrow { display: grid; place-items: center; color: var(--act); font-weight: 700; }
.feedback-aggregate-panel { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.likert-distribution { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px; margin-top: 12px; }
.likert-distribution span { display: flex; padding: 8px 4px; flex-direction: column;
  align-items: center; gap: 2px; border-radius: 7px; background: var(--surface-subtle);
  color: var(--mut); font-size: .7rem; }
.likert-distribution strong { color: var(--ink); font-family: var(--mono); font-size: .72rem; }

/* ---- 响应式 ---- */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
  .hero-copy { max-width: 720px; }
  .trust-panel { max-width: 720px; }
  .detail-layout { grid-template-columns: minmax(0, 1fr) 286px; gap: 20px; }
  .board-grid { grid-template-columns: 1fr; }
  .bcard { min-height: 0; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .channel-funnel-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .funnel-arrow { display: none; }
  .online-fit-grid { grid-template-columns: 1fr; }
  .online-fit-card { min-height: 0; }
}

@media (max-width: 760px) {
  .policy-update-actions { grid-template-columns: 1fr; }
  .shell { flex-direction: column; }
  .rail { width: auto; border-right: none; border-bottom: 1px solid var(--line);
    display: block; position: static; height: auto; overflow: visible; align-self: stretch;
    padding: 10px 18px; }
  .rail .nav-toggle { display: block; width: auto; padding: 8px 10px; color: var(--ink);
    font: inherit; font-size: .84rem; border: 1px solid var(--line); }
  .rail nav { display: none; margin-top: 8px; flex-direction: column; gap: 2px; }
  .rail nav.open { display: flex; }
  .rail nav a { min-height: 44px; display: flex; align-items: center; }
  .rail-account { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
  .rail .whoami { display: none; }
  .rail .brand small { display: none; }
  .main { padding: 24px 18px 60px; }
  .topbar { min-height: 64px; padding: 9px 18px; }
  .topbar .brand small { display: none; }
  .nav-toggle { display: block; }
  .public-nav { display: none; position: absolute; top: 63px; left: 12px; right: 12px;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 10px;
    background: var(--card); border: 1px solid var(--line); border-radius: 9px;
    box-shadow: 0 12px 30px rgba(27, 36, 48, .12); }
  .public-nav.is-open { display: flex; }
  .public-nav > a:not(.btn), .public-nav .nav-cta, .public-nav .nav-logout button,
  .public-nav .nav-mode-switch__button {
    display: flex; align-items: center; width: 100%;
    min-height: 44px; margin: 0; padding: 10px 12px; }
  .public-nav .nav-cta { justify-content: center; margin-top: 4px; }
  .pubmain { padding: 30px 18px 76px; }
  .channel-funnel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .likert-distribution { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pubmain h1 { font-size: 1.75rem; }
  .foot { padding: 28px 18px 34px; }
  .foot-grid { grid-template-columns: 1fr; gap: 22px; }
  .section-heading { align-items: start; flex-direction: column; gap: 6px; margin-top: 42px; }
  .research-cats { gap: 6px; }
  .research-cats .cat { min-height: 44px; display: inline-flex; align-items: center;
    padding-inline: 11px; }
  .card, .bcard { padding: 18px 16px; }
  .hero { gap: 20px; padding: 14px 0 0; }
  .hero h1 { font-size: 2rem; }
  .hero-lead { font-size: .98rem; }
  .hero-actions .btn { flex: 1 1 180px; justify-content: center; }
  .trust-panel { padding: 22px 20px; }
  .search-form { max-width: none; }
  .study-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notice-panel { align-items: flex-start; flex-direction: column; gap: 14px; padding: 18px; }
  .participant-mode-bar, .participant-mode-prompt { align-items: stretch;
    flex-direction: column; gap: 14px; }
  .participant-mode-bar form, .participant-mode-prompt form,
  .participant-mode-prompt > .btn { width: 100%; }
  .participant-mode-bar .btn, .participant-mode-prompt .btn {
    display: flex; width: 100%; align-items: center; justify-content: center; }
  .online-custom-link { line-height: 1.55; }
  .online-guide-hero { padding-top: 2px; }
  .online-quality-card { padding: 22px 18px; }
  .online-quality-list { grid-template-columns: 1fr; }
  .online-contact-card { grid-template-columns: 1fr; gap: 20px; padding: 22px 18px; }
  .online-contact-qr { min-height: 230px; }
  .detail-header { margin-bottom: 22px; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-content { padding: 22px 18px; }
  .eligibility-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .eligibility-card { padding: 12px 13px; }
  .eligibility-card--wide { grid-column: 1 / -1; }
  .eligibility-label { gap: 6px; font-size: .68rem; }
  .eligibility-label strong { flex: none; font-size: .6rem; }
  .eligibility-card p { margin-top: 5px; font-size: 1rem; line-height: 1.32; }
  .detail-sidebar { position: static; }
  .summary-action { display: none; }
  .researcher-card { margin-bottom: 0; }
  .participation-section { margin-top: 20px; }
  .participation-section > .card, .participation-section > .success { padding: 22px 18px; }
  .mobile-apply-bar { display: block; position: fixed; z-index: 18; left: 14px; right: 14px;
    bottom: 12px; min-height: 48px; padding: 11px 18px; border-radius: 8px;
    background: linear-gradient(180deg, #178171 0%, var(--act) 62%, #0d6156 100%);
    color: var(--act-ink); text-align: center; font-weight: 650;
    box-shadow: 0 3px 0 #094d45, 0 8px 22px rgba(27, 36, 48, .2); }
  .mobile-apply-bar:hover { text-decoration: none; }
  .mobile-apply-bar:active { transform: translateY(2px);
    box-shadow: 0 1px 0 #094d45, 0 4px 10px rgba(27, 36, 48, .16); }
  .authwrap { padding: 36px 18px; }
  .authwrap .brand { margin-bottom: 30px; }
  .auth-card, .account-form { padding: 22px 18px; }
  .page-head, .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
  .page-actions { justify-content: flex-start; }
  .metric-grid { gap: 9px; }
  .metric { padding: 14px; }
  .badge-grid { grid-template-columns: 1fr; }
  .settings-grid, .review-list { grid-template-columns: 1fr; }
  .profile-settings-section + .profile-settings-section { margin-top: 24px; padding-top: 22px; }
  .consent-check { gap: 13px; padding: 10px 0; font-size: 1rem; line-height: 1.7; }
  .consent-check input[type=checkbox] { flex-basis: 28px; width: 28px; height: 28px;
    min-width: 28px; min-height: 28px; margin-top: 0; }
  .project-row { align-items: flex-start; }
  .form-section { padding: 22px 18px 24px; }
  .form-grid.two { grid-template-columns: 1fr; gap: 0; }
  .schedule-import-panel { grid-template-columns: 1fr; padding: 14px; }
  .schedule-import-actions { justify-content: flex-start; }
  .schedule-timeline-head { display: block; }
  .schedule-timeline-head p { margin-top: 4px; }
  .schedule-timeline-day { grid-template-columns: 1fr; }
  .schedule-timeline-day h4 { grid-row: auto; margin-top: 0; }
  .schedule-timeline-slot { grid-template-columns: 1fr; gap: 3px; }
  .review-rating-grid { grid-template-columns: repeat(5, minmax(96px, 1fr)); overflow-x: auto;
    padding: 2px; }
  .feedback-choice-grid { grid-template-columns: 1fr; }
  .likert-seven { grid-template-columns: repeat(4, minmax(58px, 1fr)); }
  /* iOS：输入字号不足 16px 会在聚焦时自动放大页面 */
  input[type=text], input[type=password], input[type=number], input[type=date], input[type=time],
  input[type=datetime-local], input[type=file], input[type=url], input[type=email], input[type=tel],
  select, textarea {
    font-size: 16px; max-width: none; }
  /* 报名卡的提交按钮拉满整行，拇指易达 */
  .card.accent .btn-row .btn { width: 100%; text-align: center; padding: 12px 18px; }
}

@media (max-width: 520px) {
  .captcha-input { max-width: none !important; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .form-actions .btn { width: 100%; text-align: center; }
  .study-reviews-section { margin-top: 30px; }
  .study-rating-summary { width: 100%; justify-content: center; }
  .review-rating-grid { grid-template-columns: 1fr; overflow: visible; }
  .review-rating-surface { min-height: 48px; flex-direction: row; gap: 8px; }
  .review-filterbar { grid-template-columns: 1fr; }
  .review-filterbar .btn { width: 100%; justify-content: center; }
  .review-pager { justify-content: stretch; }
  .review-pager .btn { flex: 1 1 auto; justify-content: center; }
  .likert-seven { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .likert-choice span { min-height: 54px; flex-direction: row; gap: 7px; }
  .feedback-footer .btn { width: 100%; justify-content: center; }
}

@media (max-width: 390px) {
  .research-cats { display: grid; grid-template-columns: repeat(2, 1fr); }
  .research-cats .cat { justify-content: center; }
  .study-facts { gap: 12px 8px; }
  .card-footer { align-items: flex-end; }
}

@media (max-width: 300px) {
  .eligibility-grid { grid-template-columns: 1fr; }
}

/* ================= 编辑感重设计 v3（2026-07-11）=================
   识别度来自"系统"而非某个字体：云杉绿浅色 Hero 带、「+」注视点标识系统、
   精炼字重字距、顶部品牌细线、更有层次的卡片。跨系统可靠、克制不花哨。 */
:root {
  --paper-2: #edf1ee;        /* 分区浅底 */
  --act-tint: #e7f0ec;       /* 云杉绿浅色面 */
  --act-deep: #0a4f45;
  --kick: .14em;             /* 眉题字距 */
}

/* 全站顶部一条云杉绿细线，低调的品牌锚点 */
body::before { content: ""; position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--act) 0%, #17977f 50%, var(--act) 100%);
  z-index: 50; }
.topbar { top: 3px; }

/* 眉题：mono「+」引导 + 适度字距，学术标签感（文字保持无衬线，仅标记用 mono） */
.section-label, .section-kicker { position: relative; padding-left: 16px;
  letter-spacing: .08em; }
.section-label::before, .section-kicker::before { content: "+"; position: absolute;
  left: 0; top: -1px; color: var(--act); font-weight: 700; font-family: var(--mono); }

/* Hero：整幅云杉绿浅色带 + 右上巨型「+」注视点签名（裁在色带内、不透面板） */
.hero { position: relative; padding: 60px 0 52px; align-items: center; }
.hero::before { content: ""; position: absolute; z-index: -2; top: -48px; bottom: -44px;
  left: 50%; margin-left: -50vw; width: 100vw; overflow: hidden;
  background: linear-gradient(180deg, var(--act-tint) 0%, #eef3f0 50%, var(--paper) 100%);
  border-bottom: 1px solid var(--line); }
.hero::after { content: "+"; position: absolute; z-index: -1; left: -70px; top: -34px;
  font-family: var(--mono); font-weight: 700; font-size: clamp(150px, 20vw, 280px);
  line-height: 1; color: var(--act); opacity: .07; pointer-events: none; }
.hero h1 { max-width: none; font-size: clamp(2.3rem, 4vw, 3.15rem); line-height: 1.14;
  font-weight: 600; letter-spacing: -.01em; margin: 10px 0 18px; }
@media (min-width: 761px) {
  .hero h1 { white-space: nowrap; }
}
@media (max-width: 760px) {
  .hero h1 { font-size: clamp(2rem, 9vw, 2.35rem); text-wrap: balance; }
}
.hero-lead { font-size: 1.1rem; color: var(--ink); opacity: .82; }
.hero-actions { margin-top: 28px; }
.hero-actions .btn { padding: 12px 22px; min-height: 46px; }

/* 信任面板：纯白、云杉绿描边与柔投影，「+」作项目标记 */
.trust-panel { background: var(--card); border: 1px solid #cfe0d9; border-radius: var(--radius-lg);
  padding: 26px 30px; box-shadow: var(--shadow-md); }
.trust-panel h2 { font-size: 1.05rem; margin: 0 0 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line); }
.trust-list li { padding-left: 26px; }
.trust-list li::before { content: "+"; font-family: var(--mono); color: var(--act);
  font-weight: 700; top: -1px; }
.trust-list strong { font-size: .92rem; }

/* 首页选择困难急救箱：只在当前真实可报名卡片中随机指路，不替代筛选或推荐。 */
.choice-rescue { position: relative; min-width: 0; overflow: hidden; }
.choice-rescue::after { content: ""; position: absolute; right: -42px; bottom: -58px;
  width: 132px; height: 132px; border: 22px solid var(--act-tint); border-radius: 50%;
  opacity: .82; pointer-events: none; }
.choice-rescue-label { display: inline-block; margin-bottom: 8px; }
.choice-rescue-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.choice-rescue h2 { min-width: 0; margin: 0; padding: 0; border-bottom: 0;
  font-size: 1.18rem; line-height: 1.42; text-wrap: balance; }
.choice-rescue-bark { flex: none; display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 7px; border: 1px dashed #8fb6aa; border-radius: 50%;
  background: var(--act-tint); color: var(--act); font-family: var(--mono); font-size: .78rem;
  font-weight: 750; transform: rotate(7deg); }
.choice-rescue-intro { margin: 12px 0 0; color: var(--mut); font-size: .9rem; line-height: 1.58; }
.choice-rescue-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch;
  gap: 10px; margin-top: 18px; }
.choice-rescue-trigger { display: inline-flex; align-items: center; justify-content: center;
  min-width: 0; min-height: 48px; white-space: normal; }
.choice-rescue-trigger:disabled { border-color: var(--line); background: var(--paper-2); color: var(--mut);
  cursor: wait; box-shadow: none; }
.choice-rescue-fallback { display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 9px 4px; color: var(--act); font-size: .83rem; font-weight: 650;
  text-align: center; text-underline-offset: 3px; }
.choice-rescue-trigger[hidden], .choice-rescue-fallback[hidden] { display: none; }
.choice-rescue-trigger:focus-visible, .choice-rescue-fallback:focus-visible {
  outline: 3px solid rgba(15, 107, 94, .28); outline-offset: 3px; }
.choice-rescue-status { position: relative; z-index: 1; min-height: 3.2em; margin: 13px 0 0;
  padding: 10px 12px; border-left: 3px solid var(--act); border-radius: 0 7px 7px 0;
  background: var(--act-tint); color: var(--ink); font-size: .8rem; line-height: 1.55; }
.choice-rescue-note { position: relative; z-index: 1; margin: 11px 0 0; color: var(--mut);
  font-size: .75rem; line-height: 1.5; }

@media (max-width: 520px) {
  .choice-rescue-actions { grid-template-columns: 1fr; }
  .choice-rescue-trigger, .choice-rescue-fallback { width: 100%; }
  .choice-rescue-heading { gap: 10px; }
  .choice-rescue h2 { font-size: 1.08rem; }
}

/* 分区标题：更大、加「+」签名前缀 */
.section-heading { margin: 60px 0 20px; }
.section-heading h2 { font-size: 1.7rem; font-weight: 600; letter-spacing: -.01em; }
.section-heading > div { position: relative; padding-left: 30px; }
.section-heading > div::before { content: "+"; position: absolute; left: 0; top: 4px;
  font-family: var(--mono); font-weight: 700; color: var(--act); font-size: 1.55rem; line-height: 1; }
.section-heading .section-label { padding-left: 0; }
.section-heading .section-label::before { display: none; }

/* 研究卡：更大圆角、清晰层次、悬停抬升沿用微交互块 */
.bcard { border-radius: var(--radius-lg); padding: 24px 26px; }
.bcard h3 { font-size: 1.15rem; line-height: 1.42; font-weight: 600; letter-spacing: -.005em; }
.bcard .excerpt { font-size: .89rem; line-height: 1.62; }
.study-facts dt { letter-spacing: .04em; }

/* 页脚：轻微云杉绿浅底收尾，落地更稳 */
.foot { border-top: 1px solid var(--line); background: linear-gradient(180deg,
  var(--paper) 0%, var(--paper-2) 100%); }

/* ---- 微交互增强（克制、100–150ms、reduce-motion 下自动关闭）---- */
/* 文本链接：悬停下划线略降，更清爽 */
a:hover { text-underline-offset: 2px; text-decoration-thickness: 1px; }

/* 输入控件：聚焦环平滑过渡而非硬切 */
input[type=text], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], input[type=file], input[type=url], input[type=email], input[type=tel],
select, textarea {
  transition: border-color .13s ease, box-shadow .13s ease; }

/* 研究卡：悬停时轻微抬升 + 顶部云杉绿细线，触感更强 */
.bcard { position: relative; transition: transform .14s ease, border-color .14s ease,
  box-shadow .14s ease; }
.bcard::after { display: none; }
.bcard:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.bcard:focus-within { border-color: var(--act); }

/* 数据表：行悬停淡底，长表更易横向对齐扫读 */
.tablewrap tbody tr, table tbody tr { transition: background .12s ease; }
.tablewrap tbody tr:hover td { background: var(--paper); }
.table-detail { min-width: 190px; margin-top: 6px; color: var(--mut); font-size: .74rem;
  line-height: 1.45; }

/* 顶栏 / 侧栏导航：悬停底色平滑过渡 */
.public-nav > a:not(.btn) { transition: background .12s ease, color .12s ease; }
.rail nav a { transition: background .12s ease, color .12s ease; }

/* 折叠详情标记：悬停变行动色，展开三角平滑旋转 */
.notice summary, .option-details summary { transition: color .12s ease; list-style: none; }
.notice summary::-webkit-details-marker,
.option-details summary::-webkit-details-marker { display: none; }
.notice summary::before, .option-details summary::before { content: "▸";
  display: inline-block; margin-right: 6px; color: var(--act);
  transition: transform .14s ease; }
.notice details[open] summary::before,
.option-details details[open] summary::before { transform: rotate(90deg); }

/* 提示条：左侧强调条，层次更清晰 */
.flash { border-left: 3px solid var(--act); }
.issues { border-left: 3px solid var(--red); }

/* 研究专属沟通：紧凑事实区、有限时间线，不做社交信息流。 */
.conversation-head { align-items: flex-start; }
.conversation-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
  padding: 0; overflow: hidden; background: var(--line); }
.conversation-facts > div { display: grid; gap: 5px; padding: 16px 18px; background: var(--card); }
.conversation-facts span, .conversation-meta time { color: var(--mut); font-size: .78rem; }
.conversation-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.topic-button { cursor: pointer; font: inherit; }
.conversation-compose-foot { display: flex; justify-content: space-between; gap: 16px;
  align-items: flex-start; margin: 7px 0 12px; }
.conversation-compose-foot .help { margin: 0; }
.conversation-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.conversation-item { width: min(82%, 720px); padding: 13px 15px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--paper); overflow-wrap: anywhere; }
.conversation-item.mine { justify-self: end; border-color: #b8d1c8; background: #edf5f2; }
.conversation-item.system { justify-self: center; width: auto; max-width: 90%; padding: 8px 12px;
  border-style: dashed; color: var(--mut); text-align: center; }
.conversation-meta { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 6px; }
.conversation-item p { margin: 0; white-space: pre-wrap; }
.conversation-report { margin-top: 9px; color: var(--mut); font-size: .82rem; }
.conversation-report form { display: grid; gap: 9px; margin-top: 10px; }
.conversation-privacy-note { max-width: 820px; margin-inline: auto; text-align: center; }
.report-review-card .readout { margin: 12px 0; }
@media (max-width: 700px) {
  .conversation-facts { grid-template-columns: 1fr; }
  .conversation-item { width: 94%; }
  .conversation-compose-foot { display: block; }
}

/* ---- 网页桌宠「小赛」（无依赖，桌面公开页专属） ---- */
.psy-pet { position: fixed; right: 18px; bottom: 15px; z-index: 40; width: 142px; height: 148px;
  pointer-events: none; }
.psy-pet:not(.is-media-loading) { pointer-events: auto; }
.psy-pet[hidden], .psy-pet__recall[hidden] { display: none !important; }
.psy-pet__action { appearance: none; position: absolute; right: 0; bottom: 0; width: 138px; height: 142px;
  padding: 0; border: 0; border-radius: 44% 44% 30% 30%; background: transparent; color: var(--ink);
  font: inherit; cursor: grab; touch-action: none; -webkit-tap-highlight-color: transparent; }
.psy-pet__action:focus-visible { outline: 3px solid rgba(15, 107, 94, .28); outline-offset: 2px; }
.psy-pet__video { display: block; position: absolute; inset: 0 auto auto 0; width: 138px; height: 138px;
  object-fit: contain; pointer-events: none; opacity: 0; visibility: hidden;
  user-select: none; -webkit-user-select: none;
  filter: brightness(1.08) saturate(1.03) drop-shadow(0 8px 12px rgba(27, 36, 48, .11));
  transform-origin: 50% 88%; }
.psy-pet__video.is-active { z-index: 1; opacity: 1; visibility: visible; }
.psy-pet.is-dragging { user-select: none; -webkit-user-select: none; will-change: transform; }
.psy-pet.is-dragging .psy-pet__action { cursor: grabbing; }
.psy-pet.is-dragging .psy-pet__video {
  animation: none !important; }
.psy-pet.is-bubble-right[data-motion="point"] .psy-pet__video.is-active { transform: scaleX(-1); }
.psy-pet__name { position: absolute; right: 7px; bottom: 2px; padding: 2px 7px 3px;
  z-index: 2;
  border: 1px solid rgba(15, 107, 94, .23); border-radius: 999px; background: rgba(255, 255, 255, .92);
  color: var(--act); font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  box-shadow: 0 3px 9px rgba(27, 36, 48, .09); backdrop-filter: blur(4px);
  transition: transform .14s ease, box-shadow .14s ease; }
.psy-pet__action:hover .psy-pet__name { transform: translateY(-1px);
  box-shadow: 0 4px 11px rgba(27, 36, 48, .13); }
.psy-pet__bubble { position: absolute; right: 87px; bottom: 121px; width: max-content;
  max-width: min(218px, calc(100vw - 24px)); max-height: calc(100vh - 24px);
  overflow-x: hidden; overflow-y: auto; overflow-wrap: anywhere;
  padding: 9px 13px 10px; border: 1px solid #cfe0d9; border-radius: 14px 14px 4px 14px;
  background: rgba(255, 255, 255, .97); color: var(--ink); font-size: .78rem; line-height: 1.5;
  box-shadow: 0 10px 24px rgba(15, 107, 94, .14); opacity: 0; visibility: hidden;
  transform: translateY(6px); pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
.psy-pet.is-bubble-right .psy-pet__bubble { left: 87px; right: auto; border-radius: 14px 14px 14px 4px; }
.psy-pet.is-bubble-below .psy-pet__bubble { top: 135px; bottom: auto; }
.psy-pet.is-speaking .psy-pet__bubble { opacity: 1; visibility: visible; transform: translateY(0); }
.psy-pet__close { appearance: none; position: absolute; top: 0; right: -9px; width: 44px; height: 44px;
  min-height: 44px; padding: 0; border: 0; border-radius: 50%;
  background: transparent; color: transparent; font: 0/1 var(--sans); cursor: pointer;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .14s ease, color .14s ease, visibility .14s; }
.psy-pet__close::before { content: "\00d7"; display: grid; place-items: center; width: 25px; height: 25px;
  margin: auto; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .95);
  color: var(--mut); font: 17px/1 var(--sans); box-shadow: 0 2px 7px rgba(27, 36, 48, .13); }
.psy-pet:hover .psy-pet__close, .psy-pet:focus-within .psy-pet__close {
  opacity: 1; visibility: visible; pointer-events: auto; }
.psy-pet__close:hover::before, .psy-pet__close:focus-visible::before { color: var(--ink); }
.psy-pet.is-media-loading .psy-pet__action,
.psy-pet.is-media-loading .psy-pet__bubble,
.psy-pet.is-media-loading .psy-pet__close {
  opacity: 0; visibility: hidden; pointer-events: none; }
.psy-pet__recall { appearance: none; position: fixed; right: 18px; bottom: 17px; z-index: 40;
  display: inline-flex; align-items: center; min-height: 44px; padding: 9px 13px;
  border: 1px solid #cfe0d9; border-radius: 999px; background: rgba(255, 255, 255, .96);
  color: var(--act); font: 700 .76rem/1 var(--sans); cursor: pointer;
  box-shadow: 0 7px 18px rgba(27, 36, 48, .14); transition: transform .14s ease, box-shadow .14s ease; }
.psy-pet__recall:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgba(27, 36, 48, .17); }
.psy-pet__recall:focus-visible { outline: 3px solid rgba(15, 107, 94, .28); outline-offset: 2px; }
@media (hover: none), (pointer: coarse) {
  .psy-pet__close { opacity: 1; visibility: visible; pointer-events: auto; }
}
@media (max-width: 760px) { .psy-pet, .psy-pet__recall { display: none !important; } }
@media print { .psy-pet, .psy-pet__recall { display: none !important; } }
@media (prefers-reduced-motion: reduce) {
  .psy-pet__video, .psy-pet__bubble, .psy-pet__close, .psy-pet__recall {
    transition: none !important; animation: none !important; }
  .psy-pet__action:hover .psy-pet__name,
  .psy-pet__bubble,
  .psy-pet__recall:hover { transform: none !important; }
}

/* 订阅开关行：整行可点，勾选后云杉绿描边淡底 */
.switch-row { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 0;
  padding: 13px 15px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); cursor: pointer; font-size: .92rem; color: var(--ink);
  transition: border-color .13s ease, background .13s ease; }
.switch-row:hover { border-color: var(--act); }
.switch-row input { width: auto; margin-top: 3px; }
.switch-row:has(input:checked) { border-color: var(--act); background: #e9f2ef; }
.switch-row:has(input:disabled) { opacity: .6; cursor: default; }
.switch-row .chip { margin-left: 8px; }

/* ---- 个人日程与可视化选时（2026-08-18） ---- */
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.visual-slot-composer { margin: 16px 0; padding: 18px; border: 1px solid #bcd8d0;
  border-radius: var(--radius-sm); background: #f7fbf9; }
.visual-slot-composer.compact { margin-top: 0; }
.visual-slot-composer h3 { margin: 0; }
.visual-choice-group { min-width: 0; margin: 16px 0 0; padding: 0; border: 0; }
.visual-choice-group legend { margin-bottom: 8px; color: var(--ink); font-size: .86rem; font-weight: 750; }
.schedule-date-strip { display: flex; gap: 8px; max-width: 100%; padding: 2px 2px 8px;
  overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
.schedule-date-button, .schedule-time-grid button, .schedule-date-tabs button {
  appearance: none; min-height: 44px; border: 1px solid #b8cbc3; border-radius: 8px;
  background: var(--card); color: var(--ink); font: inherit; cursor: pointer;
  transition: border-color .13s ease, background .13s ease, transform .13s ease; }
.schedule-date-button { flex: 0 0 auto; min-width: 118px; padding: 8px 12px; font-size: .8rem; }
.schedule-date-button:hover, .schedule-time-grid button:hover, .schedule-date-tabs button:hover {
  border-color: var(--act); }
.schedule-date-button[aria-pressed="true"], .schedule-time-grid button[aria-pressed="true"],
.schedule-date-tabs button[aria-pressed="true"] { border-color: var(--act); background: #e9f2ef;
  color: var(--act); font-weight: 750; }
.schedule-date-button:focus-visible, .schedule-time-grid button:focus-visible,
.schedule-date-tabs button:focus-visible, .calendar-day-button:focus-visible {
  outline: 3px solid rgba(15, 107, 94, .22); outline-offset: 2px; }
.schedule-time-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(76px, 1fr)); gap: 8px; }
.schedule-time-grid button { padding: 8px 10px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.compact-field { display: grid; grid-template-columns: auto minmax(150px, 240px); align-items: center;
  justify-content: start; gap: 10px; margin-top: 8px; color: var(--mut); font-size: .78rem; }
.compact-field input { margin: 0; }
.compact-exact-time { margin-top: 10px; }
.slot-composer-meta { gap: 12px; }
.slot-composer-meta label, .compact-exact-time label { margin-top: 0; }
.schedule-exact-fields { margin: 14px 0; padding: 13px 15px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--card); }
.schedule-exact-fields summary { min-height: 44px; color: var(--act); font-weight: 700;
  line-height: 44px; cursor: pointer; }
.schedule-exact-fields.compact .form-grid { margin-top: 10px; }
.schedule-agenda-list { display: grid; gap: 9px; margin-top: 14px; }
.schedule-agenda-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
  gap: 12px; min-height: 64px; padding: 11px 13px; border-left: 3px solid var(--act);
  border-radius: 7px; background: var(--card); box-shadow: 0 1px 4px rgba(27, 36, 48, .06); }
.schedule-agenda-card strong, .schedule-agenda-card span { display: block; }
.schedule-agenda-card span { margin-top: 3px; color: var(--mut); font-size: .78rem; overflow-wrap: anywhere; }
.schedule-card-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 7px; }

.schedule-date-tabs { display: flex; gap: 8px; max-width: 100%; margin: 8px 0 12px; padding: 2px 2px 7px;
  overflow-x: auto; overscroll-behavior-inline: contain; }
.schedule-date-tabs button { flex: 0 0 auto; min-width: 116px; padding: 7px 11px; }
.schedule-date-tabs button small { display: block; margin-top: 2px; color: var(--mut); font-size: .7rem; font-weight: 500; }
.schedule-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.schedule-choice-grid .schedule-choice { height: 100%; margin: 0; }
.schedule-choice[hidden], .schedule-option-card[hidden] { display: none !important; }
.schedule-option-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.schedule-option-card { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 10px 16px; padding: 14px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); }
.schedule-option-select { display: grid; grid-template-columns: 24px minmax(0, 1.1fr) minmax(0, 1fr);
  grid-column: 1 / -1; align-items: start; gap: 10px 16px; color: var(--ink); cursor: pointer; }
.schedule-option-select > input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--act); }
.schedule-option-card:has(.schedule-option-select > input:checked) { border-color: var(--act); background: #f1f8f5; }
.schedule-option-time strong, .schedule-option-time span, .schedule-option-detail > span,
.schedule-option-detail small { display: block; }
.schedule-option-time span, .schedule-option-detail small { margin-top: 4px; color: var(--mut); font-size: .76rem; }
.schedule-option-detail > span:not(.chip) { margin-top: 6px; font-size: .82rem; }
.schedule-option-action { grid-column: 1 / -1; padding-top: 10px; border-top: 1px solid var(--line); }
.schedule-option-action .btn { width: 100%; }

.schedule-manage-cards { display: grid; gap: 10px; }
.schedule-manage-card { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, 1.2fr) 110px minmax(170px, auto);
  align-items: center; gap: 14px; padding: 15px; border: 1px solid var(--line);
  border-radius: 9px; background: var(--paper); }
.schedule-manage-time span, .schedule-manage-detail small, .schedule-capacity-readout span,
.schedule-capacity-readout small { display: block; margin-top: 3px; color: var(--mut); font-size: .75rem; }
.schedule-manage-detail > strong { display: block; margin-top: 6px; font-size: .84rem; }
.schedule-capacity-readout strong { display: block; font-size: 1.08rem; font-variant-numeric: tabular-nums; }

.personal-calendar { overflow: hidden; }
.calendar-toolbar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; }
.calendar-toolbar h2 { margin: 0; text-align: center; }
.calendar-month-wrap { margin-top: 16px; overflow-x: auto; }
.calendar-month { width: 100%; min-width: 350px; margin: 0; table-layout: fixed; border-collapse: separate; border-spacing: 5px; }
.calendar-month th { padding: 5px 2px; border: 0; color: var(--mut); font-size: .74rem; text-align: center; }
.calendar-month td { height: 58px; padding: 0; border: 0; background: transparent; vertical-align: middle; }
.calendar-day-button { position: relative; display: grid; place-items: center; width: 100%; min-width: 44px;
  min-height: 52px; padding: 5px; border: 1px solid transparent; border-radius: 8px;
  background: var(--paper); color: var(--ink); font: inherit; cursor: pointer; }
.calendar-day-button:hover { border-color: #8fb6aa; }
.calendar-day-button[aria-pressed="true"] { border-color: var(--act); background: #e9f2ef; color: var(--act); font-weight: 750; }
.calendar-day-button small { display: grid; place-items: center; position: absolute; right: 3px; bottom: 3px;
  min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--act);
  color: var(--act-ink); font-size: .62rem; line-height: 1; }
.calendar-month td.outside-month .calendar-day-button { color: #9ba3a8; background: transparent; }
.calendar-month td.is-today .calendar-day-button > span::after { content: ""; display: block; width: 4px;
  height: 4px; margin: 2px auto 0; border-radius: 50%; background: var(--act); }
.calendar-mobile-strip { display: none; }
.calendar-mobile-day { appearance: none; flex: 0 0 76px; min-height: 76px; padding: 8px 6px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--paper); color: var(--ink);
  font: inherit; text-align: center; cursor: pointer; }
.calendar-mobile-day small, .calendar-mobile-day strong, .calendar-mobile-day span { display: block; }
.calendar-mobile-day small { color: var(--mut); font-size: .68rem; font-weight: 500; }
.calendar-mobile-day strong { margin-top: 2px; font-size: 1.05rem; }
.calendar-mobile-day span { margin-top: 2px; color: var(--mut); font-size: .66rem; }
.calendar-mobile-day[aria-pressed="true"] { border-color: var(--act); background: #e9f2ef; color: var(--act); }
.calendar-mobile-day[aria-pressed="true"] span { color: var(--act); }
.calendar-mobile-day:focus-visible { outline: 3px solid rgba(15, 107, 94, .22); outline-offset: 2px; }
.calendar-agenda { margin-top: 17px; padding-top: 16px; border-top: 1px solid var(--line); }
.calendar-day-panel + .calendar-day-panel { margin-top: 18px; }
.personal-calendar.is-enhanced .calendar-day-panel[hidden] { display: none; }
.calendar-day-panel h3 { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin: 0 0 9px; font-size: .94rem; }
.calendar-day-panel h3 span { color: var(--mut); font-size: .72rem; font-weight: 500; }
.calendar-event-list { display: grid; gap: 8px; }
.calendar-event-card { display: grid; grid-template-columns: 98px minmax(0, 1fr) auto; align-items: center;
  gap: 12px; min-height: 62px; padding: 10px 12px; border: 1px solid var(--line);
  border-left: 3px solid var(--act); border-radius: 8px; background: var(--paper); color: var(--ink); }
a.calendar-event-card:hover { border-color: #8fb6aa; text-decoration: none; }
.calendar-event-time { font-family: var(--mono); font-size: .82rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.calendar-event-main strong, .calendar-event-main small { display: block; }
.calendar-event-main small { margin-top: 3px; color: var(--mut); font-size: .74rem; }
.calendar-secondary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.calendar-plain-list { display: grid; gap: 8px; }
.calendar-plain-list > a, .calendar-plain-list > div { display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 58px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--paper); color: var(--ink); }
.calendar-plain-list > a:hover { border-color: #8fb6aa; text-decoration: none; }
.calendar-plain-list strong, .calendar-plain-list small { display: block; }
.calendar-plain-list small { margin-top: 3px; color: var(--mut); font-size: .73rem; }
.calendar-help p { margin-bottom: 0; }

@media (max-width: 760px) {
  .form-grid.three, .schedule-choice-grid, .schedule-option-cards, .calendar-secondary-grid { grid-template-columns: 1fr; }
  .visual-slot-composer { padding: 14px; }
  .schedule-time-grid { grid-template-columns: repeat(4, minmax(62px, 1fr)); }
  .schedule-option-select { grid-template-columns: 24px minmax(0, 1fr); }
  .schedule-option-select .schedule-option-detail { grid-column: 2; }
  .compact-field { grid-template-columns: 1fr; }
  .schedule-agenda-card { grid-template-columns: 1fr; }
  .schedule-card-actions { justify-content: stretch; }
  .schedule-card-actions .btn { flex: 1 1 auto; }
  .schedule-manage-card { grid-template-columns: 1fr 1fr; align-items: start; }
  .schedule-manage-card .schedule-card-actions { grid-column: 1 / -1; padding-top: 10px; border-top: 1px solid var(--line); }
  .personal-calendar { padding: 16px 10px; }
  .calendar-toolbar { grid-template-columns: 1fr 1fr; }
  .calendar-toolbar h2 { grid-column: 1 / -1; grid-row: 1; margin-bottom: 2px; }
  .calendar-toolbar a:last-child { justify-self: end; }
  .calendar-month-wrap { display: none; }
  .calendar-mobile-strip { display: flex; gap: 8px; max-width: 100%; margin-top: 14px; padding: 2px 2px 8px;
    overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scroll-snap-type: x proximity; }
  .calendar-mobile-day { scroll-snap-align: center; }
  .calendar-event-card { grid-template-columns: 82px minmax(0, 1fr); }
  .calendar-event-card .chip { grid-column: 2; justify-self: start; }
}

@media (max-width: 420px) {
  .schedule-time-grid { grid-template-columns: repeat(3, minmax(66px, 1fr)); }
  .schedule-manage-card { grid-template-columns: 1fr; }
  .schedule-manage-card .schedule-card-actions { grid-column: auto; }
  .calendar-event-card { grid-template-columns: 1fr; }
  .calendar-event-card .chip { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .schedule-date-button, .schedule-time-grid button, .schedule-date-tabs button { transition: none; }
}

/* ---- 管理员运营仪表盘：只读聚合，不使用装饰性图表 ---- */
.ops-page-head { align-items: center; }
.ops-window-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin: 0 0 4px; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: var(--radius-md); background: var(--card); }
.ops-window-nav > span { margin-right: 4px; color: var(--mut); font-size: .8rem; font-weight: 700; }
.ops-window-copy { margin: 8px 0 18px; }
.ops-boundary { margin-bottom: 28px; }
.ops-section { margin-top: 34px; }
.ops-section > .section-head { margin-bottom: 14px; }
.ops-metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px; margin: 0; }
.ops-metric-grid.ops-five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.ops-metric-grid.ops-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ops-metric { min-width: 0; padding: 16px; border: 1px solid var(--line);
  border-radius: var(--radius-md); background: var(--card); box-shadow: var(--shadow-sm); }
.ops-metric dt { color: var(--mut); font-size: .75rem; font-weight: 650; }
.ops-metric dd { min-height: 36px; margin: 5px 0 2px; color: var(--ink);
  font-family: var(--mono); font-size: 1.35rem; font-weight: 750; line-height: 1.35;
  overflow-wrap: anywhere; }
.ops-metric small { display: block; color: var(--mut); font-size: .7rem; line-height: 1.45; }
.ops-suppressed { color: var(--mut); font-family: var(--sans); font-size: .8rem; font-weight: 650; }
.ops-traffic-card { display: grid; grid-template-columns: minmax(190px, .7fr) minmax(0, 1.6fr);
  align-items: stretch; gap: 18px; }
.ops-traffic-total { display: flex; flex-direction: column; justify-content: center;
  padding: 8px 10px; border-right: 1px solid var(--line); }
.ops-traffic-total > span { color: var(--mut); font-size: .78rem; }
.ops-traffic-total > strong { margin: 5px 0; font-family: var(--mono); font-size: 2rem;
  font-variant-numeric: tabular-nums; }
.ops-traffic-total > small { color: var(--mut); font-size: .7rem; }
.ops-traffic-card .notice-panel { margin: 0; }
.ops-definitions { margin-top: 34px; }
.ops-definitions summary { min-height: 44px; color: var(--act); font-weight: 700;
  line-height: 44px; cursor: pointer; }
.ops-definitions .tablewrap { margin-top: 12px; }

@media (max-width: 920px) {
  .ops-metric-grid, .ops-metric-grid.ops-five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-metric-grid.ops-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .ops-page-head { align-items: flex-start; }
  .ops-page-head > .btn { width: 100%; }
  .ops-window-nav { align-items: stretch; }
  .ops-window-nav > span { flex: 1 0 100%; }
  .ops-window-nav .btn { flex: 1 1 78px; justify-content: center; min-height: 44px; }
  .ops-metric-grid, .ops-metric-grid.ops-five, .ops-metric-grid.ops-three { grid-template-columns: 1fr; }
  .ops-traffic-card { grid-template-columns: 1fr; }
  .ops-traffic-total { border-right: 0; border-bottom: 1px solid var(--line); padding: 2px 0 16px; }
}