/* ============================================================
   HUMAN 3.0 · 深夜诊疗室
   暖黑 / 骨白 / 朱砂。衬线大标题，发丝金线，编辑排版。
   数据编码只用 --cinnabar，金色仅为装饰，不编码任何数据。
   ============================================================ */
:root {
  --bg: #0e0d0b;
  --bg-2: #14130f;
  --surface: #1a1813;
  --surface-2: #211e17;
  --line: #35301f;          /* 发丝线 */
  --line-gold: #6e5a26;     /* 装饰金线（低亮，不承载数据） */
  --ink: #e8e2d3;           /* 骨白 */
  --ink-2: #b5ac97;         /* 次级 */
  --ink-3: #7d7663;         /* 弱化 */
  --cinnabar: #d9442c;      /* 朱砂：唯一数据色，已过暗面验证 */
  --cinnabar-dim: rgba(217, 68, 44, 0.16);
  --serif: "Source Han Serif SC", "Noto Serif SC", "华文中宋", "STZhongsong", "宋体", SimSun, Georgia, serif;
  --sans: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
/* 全页细颗粒质感 */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 999; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--cinnabar); color: #fff; }

/* ---------- 通用骨架 ---------- */
.wrap { max-width: 880px; margin: 0 auto; padding: 0 28px; }
.serif { font-family: var(--serif); }
.mono { font-family: var(--mono); }
.dim { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.35em;
  color: var(--cinnabar); text-transform: uppercase;
}
.hairline { border: none; border-top: 1px solid var(--line); }
.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  background: var(--cinnabar); color: #fff; border: none;
  font-family: var(--serif); font-size: 17px; letter-spacing: 0.12em;
  padding: 14px 38px; border-radius: 2px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(217, 68, 44, 0.35); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: transparent; color: var(--ink-2); border: 1px solid var(--line);
  font-family: var(--sans); font-size: 14px; letter-spacing: 0.05em; padding: 9px 22px;
}
.btn-ghost:hover { border-color: var(--line-gold); color: var(--ink); box-shadow: none; }

/* ---------- 首页 ---------- */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.hero::after { /* 右上角巨大底纹数字 */
  content: "3.0"; position: absolute; right: -40px; top: 8vh;
  font-family: var(--serif); font-size: clamp(180px, 30vw, 420px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--line); pointer-events: none;
}
.hero .kicker { margin-bottom: 26px; }
.hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(38px, 6vw, 68px); line-height: 1.25; letter-spacing: 0.02em;
}
.hero h1 em { font-style: normal; color: var(--cinnabar); }
.hero .lede { margin-top: 28px; max-width: 560px; color: var(--ink-2); font-size: 17px; }
.hero-meta { margin-top: 46px; display: flex; gap: 34px; flex-wrap: wrap; }
.hero-meta div { border-left: 1px solid var(--line-gold); padding-left: 14px; }
.hero-meta b { font-family: var(--serif); font-size: 22px; font-weight: 400; display: block; }
.hero-meta span { font-size: 12px; color: var(--ink-3); letter-spacing: 0.1em; }
.hero-cta { margin-top: 52px; display: flex; gap: 18px; align-items: center; }
.hero-foot { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; font-size: 12px; color: var(--ink-3); letter-spacing: 0.15em; }

/* 模型介绍条 */
.model-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 56px 0; }
.quad-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.quad-cell { background: var(--bg-2); padding: 26px 22px; transition: background 0.2s; }
.quad-cell:hover { background: var(--surface); }
.quad-cell .num { font-family: var(--serif); font-size: 34px; color: var(--cinnabar); font-style: italic; }
.quad-cell h3 { font-family: var(--serif); font-weight: 400; font-size: 20px; margin: 10px 0 8px; }
.quad-cell p { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

/* 问卷 */
.screen { padding: 70px 0 90px; }
.screen h2, .section-title { font-family: var(--serif); font-weight: 400; font-size: 30px; margin: 14px 0 8px; }
.q-card { border: 1px solid var(--line); background: var(--surface); padding: 26px 28px; margin-top: 22px; border-radius: 2px; }
.q-card label { display: block; font-family: var(--serif); font-size: 17px; margin-bottom: 12px; }
.q-card label i { font-style: normal; color: var(--cinnabar); margin-right: 8px; font-family: var(--mono); font-size: 13px; }
.q-card textarea, .q-card input[type="text"], .q-card select {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--ink);
  font-family: var(--sans); font-size: 15px; padding: 12px 14px; border-radius: 2px; resize: vertical;
}
.q-card textarea:focus, .q-card input:focus, .q-card select:focus { outline: none; border-color: var(--line-gold); }
.q-card textarea { min-height: 76px; }

/* ---------- 访谈页 ---------- */
.chat-layout { display: grid; grid-template-columns: 190px 1fr; gap: 40px; max-width: 1020px; margin: 0 auto; padding: 40px 28px 300px; }
.rail { position: sticky; top: 40px; align-self: start; }
.rail .r-title { font-family: var(--serif); font-size: 18px; margin-bottom: 18px; }
.rail-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; color: var(--ink-3); font-size: 14px; border-bottom: 1px dashed var(--line); }
.rail-item .dot { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--ink-3); flex-shrink: 0; }
.rail-item.active { color: var(--ink); }
.rail-item.active .dot { border-color: var(--cinnabar); background: var(--cinnabar); animation: pulse 1.6s infinite; }
.rail-item.done { color: var(--ink-2); }
.rail-item.done .dot { border-color: var(--cinnabar); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(217,68,44,0.5); } 50% { box-shadow: 0 0 0 6px rgba(217,68,44,0); } }
.rail-note { margin-top: 20px; font-size: 12px; color: var(--ink-3); line-height: 1.8; }

.transcript { min-height: 55vh; display: flex; flex-direction: column; gap: 34px; }
.turn { animation: rise 0.5s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.turn.ai { border-left: 2px solid var(--cinnabar); padding-left: 22px; }
.turn.ai .who { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--cinnabar); margin-bottom: 8px; }
.turn.ai .txt { font-family: var(--serif); font-size: 19px; line-height: 1.9; white-space: pre-wrap; }
.turn.me { padding-left: 22px; border-left: 2px solid var(--line); }
.turn.me .who { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--ink-3); margin-bottom: 6px; }
.turn.me .txt { color: var(--ink-2); white-space: pre-wrap; }
.caret { display: inline-block; width: 9px; height: 20px; background: var(--cinnabar); vertical-align: -3px; animation: blink 0.9s steps(1) infinite; margin-left: 3px; }
@keyframes blink { 50% { opacity: 0; } }

.composer { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg); border-top: 1px solid var(--line); padding: 16px 0 22px; z-index: 10; }
.composer-inner { max-width: 1020px; margin: 0 auto; padding: 0 28px; display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.composer textarea {
  flex: 1; background: var(--surface); border: 1px solid var(--line); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.6; padding: 14px 16px; border-radius: 2px;
  min-height: 52px; max-height: 180px; resize: none;
}
.composer textarea:focus { outline: none; border-color: var(--line-gold); }
.composer .send { background: var(--cinnabar); color: #fff; border: none; font-family: var(--serif); font-size: 16px; letter-spacing: 0.1em; padding: 13px 30px; border-radius: 2px; cursor: pointer; }
.composer .send:disabled { opacity: 0.35; cursor: not-allowed; }
.composer .hint { width: 100%; font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }

/* 生成报告遮罩 */
.scoring-mask { position: fixed; inset: 0; background: rgba(14, 13, 11, 0.96); z-index: 100; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; }
.scoring-mask .ring { width: 54px; height: 54px; border: 2px solid var(--line); border-top-color: var(--cinnabar); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.scoring-mask p { font-family: var(--serif); letter-spacing: 0.2em; color: var(--ink-2); }
.scoring-mask .stage { min-height: 28px; font-family: var(--serif); font-size: 17px; letter-spacing: 0.12em; color: var(--ink); opacity: 1; transition: opacity 0.5s; }
.scoring-mask .stage.fade { opacity: 0; }
.scoring-mask .timer { font-family: var(--mono); font-size: 13px; color: var(--ink-3); letter-spacing: 0.2em; }
.scoring-mask .retry-box { display: none; flex-direction: column; align-items: center; gap: 16px; max-width: 460px; }
.scoring-mask .retry-msg { font-size: 14px; color: var(--cinnabar); line-height: 1.7; text-align: center; }

/* 象限折叠区 */
.fold { border: 1px solid var(--line); border-radius: 2px; margin-bottom: 26px; background: var(--bg-2); }
.fold-head { display: flex; align-items: center; gap: 10px; padding: 12px 18px; cursor: pointer; color: var(--ink-3); font-size: 13.5px; letter-spacing: 0.06em; user-select: none; }
.fold-head:hover { color: var(--ink-2); }
.fold-head .f-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cinnabar); flex-shrink: 0; }
.fold-head .f-arrow { margin-left: auto; transition: transform 0.25s; }
.fold.open .f-arrow { transform: rotate(180deg); }
.fold-body { display: none; padding: 4px 22px 20px; }
.fold.open .fold-body { display: block; }

/* ---------- 报告页 ---------- */
.report { padding: 70px 0 100px; }
.r-hero { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; margin-bottom: 30px; animation: rise 0.7s ease both; }
.dial-wrap { position: relative; }
.metatype-num {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.metatype-num b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 74px; line-height: 1; }
.metatype-num span { font-size: 12px; letter-spacing: 0.35em; color: var(--ink-3); margin-top: 8px; }
.arch-card h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 5vw, 52px); line-height: 1.3; }
.arch-card h2::before { content: "「"; color: var(--cinnabar); }
.arch-card h2::after { content: "」"; color: var(--cinnabar); }
.arch-card .portrait { margin-top: 18px; color: var(--ink-2); font-size: 16px; max-width: 460px; }
.arch-card .date { margin-top: 20px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 0.1em; }

.r-sec { margin-top: 74px; animation: rise 0.7s ease both; }
.r-sec .sec-head { display: flex; align-items: baseline; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 30px; }
.sec-head .no { font-family: var(--serif); font-style: italic; font-size: 30px; color: var(--cinnabar); }
.sec-head h3 { font-family: var(--serif); font-weight: 400; font-size: 24px; letter-spacing: 0.06em; }
.sec-head .en { margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: 0.25em; color: var(--ink-3); }

.radar-row { display: grid; grid-template-columns: 380px 1fr; gap: 50px; align-items: center; }
.qbars { display: flex; flex-direction: column; gap: 26px; }
.qbar .qb-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.qbar .qb-top .t { font-family: var(--serif); font-size: 17px; }
.qbar .qb-top .t small { color: var(--ink-3); font-size: 12px; margin-left: 8px; letter-spacing: 0.08em; }
.qbar .qb-top .v { font-family: var(--serif); font-style: italic; font-size: 22px; }
.qbar .track { height: 8px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 4px; position: relative; }
.qbar .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--cinnabar); border-radius: 4px 0 0 4px; width: 0; transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1); }
.qbar .ticks { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; color: var(--ink-3); margin-top: 5px; }

.quad-grid-r { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.qcard { background: var(--surface); padding: 28px; position: relative; }
.qcard .qc-score { position: absolute; top: 20px; right: 24px; font-family: var(--serif); font-style: italic; font-size: 34px; color: var(--cinnabar); }
.qcard .qc-phase { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--ink-3); }
.qcard h4 { font-family: var(--serif); font-weight: 400; font-size: 21px; margin: 8px 0 12px; }
.qcard p { font-size: 14px; color: var(--ink-2); line-height: 1.85; }
.qcard .ev { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.qcard .ev .ev-t { font-family: var(--mono); font-size: 10px; letter-spacing: 0.25em; color: var(--ink-3); margin-bottom: 6px; }
.qcard .ev q { display: block; font-size: 13px; color: var(--ink-3); font-style: italic; quotes: "「" "」"; line-height: 1.8; }

.dyn-chain { display: flex; flex-direction: column; gap: 0; }
.dyn-item { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 20px 0; border-bottom: 1px dashed var(--line); }
.dyn-item .path { font-family: var(--mono); font-size: 12px; color: var(--cinnabar); letter-spacing: 0.06em; padding-top: 3px; }
.dyn-item .path s { text-decoration: none; color: var(--ink-3); padding: 0 4px; }
.dyn-item p { font-size: 15px; color: var(--ink-2); }

.core-problem { border: 1px solid var(--cinnabar); background: linear-gradient(160deg, rgba(217,68,44,0.08), transparent 55%); padding: 52px 54px; border-radius: 2px; position: relative; }
.core-problem::before { content: "核心问题"; position: absolute; top: -11px; left: 32px; background: var(--bg); padding: 0 14px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.35em; color: var(--cinnabar); }
.core-problem p { font-family: var(--serif); font-size: clamp(19px, 2.6vw, 25px); line-height: 2; }
.core-problem p mark { background: none; color: var(--cinnabar); font-style: normal; }

.timeline { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tl-cell { background: var(--surface); padding: 26px 24px; }
.tl-cell .tl-tag { font-family: var(--serif); font-style: italic; font-size: 28px; color: var(--cinnabar); }
.tl-cell .tl-sub { font-size: 11px; letter-spacing: 0.25em; color: var(--ink-3); margin: 2px 0 16px; }
.tl-cell li { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; margin-bottom: 10px; padding-left: 16px; position: relative; list-style: none; }
.tl-cell li::before { content: "·"; position: absolute; left: 2px; color: var(--cinnabar); }

.badge-row { display: flex; align-items: center; gap: 18px; padding: 20px 24px; border: 1px solid var(--line-gold); background: var(--surface); border-radius: 2px; }
.badge-row .tier { font-family: var(--serif); font-size: 20px; white-space: nowrap; }
.badge-row ul { list-style: none; }
.badge-row li { font-size: 14px; color: var(--ink-2); padding: 3px 0; }

.warn-list { display: flex; flex-direction: column; gap: 14px; }
.warn-item { display: flex; gap: 16px; border-left: 2px solid var(--cinnabar); background: var(--surface); padding: 16px 20px; }
.warn-item .w-no { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--cinnabar); }
.warn-item p { font-size: 14.5px; color: var(--ink-2); padding-top: 3px; }

.truth-block { font-family: var(--serif); font-size: clamp(18px, 2.4vw, 22px); line-height: 2.1; max-width: 720px; }
.closing { margin-top: 60px; text-align: center; padding: 70px 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.closing p { font-family: var(--serif); font-size: clamp(22px, 3.4vw, 32px); line-height: 1.9; }
.closing .c-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.4em; color: var(--cinnabar); margin-bottom: 24px; }

.share-row { display: flex; gap: 16px; margin-top: 26px; justify-content: center; }

/* 付费遮罩 */
.paywall-overlay { position: relative; }
.paywall-overlay .blur { filter: blur(10px); pointer-events: none; user-select: none; }
.paywall-gate { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: rgba(14,13,11,0.55); z-index: 5; }

/* 海报弹层 */
.poster-mask { position: fixed; inset: 0; background: rgba(14,13,11,0.92); z-index: 200; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 24px; }
.poster-mask.show { display: flex; }
.poster-mask canvas { border: 1px solid var(--line); max-width: 86vw; max-height: 74vh; }

/* ---------- 响应式：手机端 ---------- */
.dial-wrap svg, #radar { max-width: 100%; height: auto; }
@media (max-width: 900px) {
  .wrap { padding: 0 18px; }
  .hero::after { font-size: 150px; top: auto; bottom: 90px; opacity: 0.7; }
  .quad-grid, .quad-grid-r, .timeline { grid-template-columns: 1fr 1fr; }
  .r-hero, .radar-row { grid-template-columns: 1fr; gap: 34px; justify-items: stretch; }
  .chat-layout { grid-template-columns: 1fr; gap: 16px; padding: 24px 18px 320px; }
  .rail { position: static; display: flex; flex-wrap: wrap; gap: 8px 18px; }
  .rail .r-title, .rail-note { display: none; }
  .rail-item { border: none; padding: 4px 0; font-size: 13px; }
  .transcript { gap: 26px; }
  .turn.ai .txt { font-size: 17px; }
  .turn.ai, .turn.me { padding-left: 16px; }
  .composer { padding: 10px 0 14px; }
  .composer .hint { display: none; }               /* 小屏省一行 */
  .composer textarea { font-size: 16px; }           /* 防 iOS 聚焦缩放 */
  .q-card select, .q-card textarea, .q-card input[type="text"] { font-size: 16px; } /* 同上 */
  .scoring-mask .stage { font-size: 15px; text-align: center; padding: 0 24px; }
  .sec-head h3 { font-size: 20px; }
  .sec-head .en { display: none; }
  .badge-row { flex-direction: column; gap: 10px; }
}
@media (max-width: 560px) {
  .quad-grid, .quad-grid-r, .timeline { grid-template-columns: 1fr; }
  .core-problem { padding: 40px 22px; }
  .core-problem p { font-size: 18px; }
  .hero-meta { gap: 18px; }
  .hero-meta b { font-size: 19px; }
  .metatype-num b { font-size: 60px; }
  .arch-card h2 { font-size: 32px; }
  .r-hero .dial-wrap { max-width: 300px; margin: 0 auto; }
  .qcard { padding: 22px 18px; }
  .tl-cell { padding: 20px 18px; }
  .poster-mask canvas { max-width: 92vw; }
  .closing p { font-size: 20px; }
}