/* ==========================================================================
   2.0 — 层级重构 / 高级感 / 可视化编辑
   覆盖前面的默认样式，保持单一来源：越靠后越优先
   ========================================================================== */

/* ---------- 字体与尺度变量 ---------- */
:root {
  --display-font: var(--sans);
  --display-weight: 700;
  --tscale: 1;
  --space: 1;
}

html[data-type="serif"] {
  --display-font: var(--serif);
  --display-weight: 400;
}
html[data-type="sans"] {
  --display-font: var(--sans);
  --display-weight: 700;
}

html[data-grain="off"] body::before { display: none; }

.section { padding-block: calc(clamp(64px, 9vw, 132px) * var(--space)); }
.hero { padding-top: calc(clamp(110px, 15vh, 170px) * var(--tscale)); }

/* 大标题统一走 display 字族 */
.display,
.detail-title,
.hero-title .hl2,
.cta-line,
.prod-mark .nm,
.brand-statement {
  font-family: var(--display-font);
  font-weight: var(--display-weight);
}
.display { font-size: calc(clamp(38px, 6.4vw, 92px) * var(--tscale)); }
.display--sm { font-size: calc(clamp(30px, 4.2vw, 58px) * var(--tscale)); }
.detail-title { font-size: calc(clamp(34px, 5.6vw, 76px) * var(--tscale)); }

/* 去掉过度装饰：环形、角标、巨大字母 */
.cover .art::before,
.cover .ghost,
.cover .badge { display: none; }
.cover .art::after { opacity: 0.28; }
.cover { border: 1px solid var(--line-2); background: #101010; }
html[data-theme="light"] .cover { background: #ececec; }
.cover--portrait { aspect-ratio: 3 / 4; }

/* ---------- 顶栏：更细、更克制 ---------- */
.topbar { height: 68px; }
.topbar.is-stuck { height: 56px; }
.brandmark .mark { width: 30px; height: 30px; font-size: 13px; }
.brandmark .who b { font-size: 13.5px; letter-spacing: 0.04em; }
.brandmark .who span { font-size: 8.5px; letter-spacing: 0.24em; }
.mainnav a { font-size: 12px; letter-spacing: 0.1em; color: var(--ink-3); }
.mainnav a:hover { color: var(--ink); }
.mainnav a.is-active { color: var(--ink); }
.mainnav a.is-active::after { left: 13px; right: 13px; bottom: 2px; height: 1px; }

/* ---------- 按钮：两档 ---------- */
.btn--solid,
.btn {
  background: var(--ink);
  color: var(--paper);
  border-color: transparent;
  padding: 14px 24px;
  font-size: 13px;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.btn--solid:hover,
.btn:hover { background: var(--ink-2); color: var(--paper); }
.btn--line,
.btn.btn--line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.btn--line:hover,
.btn.btn--line:hover { border-color: var(--ink); background: var(--line-2); color: var(--ink); }
.btn--ghost { border: 1px solid var(--line); background: transparent; color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn--accent { background: var(--ink); color: var(--paper); }
.btn--accent:hover { background: var(--ink-2); color: var(--paper); }

/* ---------- 首页：一屏一个重点 ---------- */
.home-hero {
  padding-top: calc(clamp(118px, 15vh, 176px));
  padding-bottom: calc(clamp(34px, 5vw, 64px) * var(--space));
}
.hero-title {
  display: grid;
  gap: clamp(2px, 0.5vw, 10px);
  margin-top: clamp(22px, 3.4vw, 40px);
  max-width: none;
}
.hero-title .hl1 {
  display: block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: calc(clamp(38px, 7vw, 96px) * var(--tscale));
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.hero-title .hl2 {
  display: block;
  font-size: calc(clamp(40px, 8.6vw, 122px) * var(--tscale));
  line-height: 0.96;
  letter-spacing: -0.035em;
}
.hero-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(20px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line);
}
.hero-lead {
  max-width: 46ch;
  font-size: clamp(14px, 1.15vw, 16px);
  line-height: 1.95;
  color: var(--ink-2);
}
.hero-acts { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-top { padding-bottom: 0; }
.hero-avail { font-size: 11px; letter-spacing: 0.06em; color: var(--ink-4); }

.sec-head { margin-bottom: clamp(28px, 4vw, 54px); align-items: end; }
.sec-head .h2 { font-size: clamp(24px, 3vw, 40px); letter-spacing: -0.025em; max-width: 22ch; }

.principle { grid-template-columns: 40px minmax(0, 0.82fr) minmax(0, 1fr); }
.principle h3 { font-size: clamp(17px, 1.7vw, 21px); }
.principle p { font-size: 13px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.6vw, 40px);
}
.grid-3--works { row-gap: clamp(30px, 4vw, 52px); }
.grid-3 .work-card { grid-column: auto; }

.work-card { display: block; }
.work-card .cover { transition: border-color var(--t-fast); }
.work-card:hover .cover { border-color: var(--line); }
.work-meta {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 4px;
  margin-top: 14px;
  align-items: baseline;
}
.work-meta .idx {
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  padding-top: 3px;
}
.work-meta .title {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.work-meta .yr {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}

/* 服务三栏 */
.svc-row { border-top: 1px solid var(--line); }
.svc-col {
  padding-top: clamp(18px, 2.4vw, 28px);
  padding-right: clamp(14px, 2vw, 30px);
  display: grid;
  gap: 10px;
  align-content: start;
  border-right: 1px solid var(--line-2);
}
.svc-col:last-child { border-right: 0; }
.svc-i { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.22em; color: var(--ink-4); }
.svc-col h3 { font-size: clamp(17px, 1.8vw, 22px); letter-spacing: -0.02em; }
.svc-col p { font-size: 13px; line-height: 1.85; color: var(--ink-3); }
.svc-price { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-2); margin-top: 4px; }

/* 收集清单 */
.archive-list { border-top: 1px solid var(--line); }
.archive-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) auto;
  gap: clamp(14px, 3vw, 36px);
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid var(--line-2);
  align-items: baseline;
  transition: opacity var(--t-fast);
}
.archive-row:hover { opacity: 0.62; }
.ar-date { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-4); }
.ar-title { font-size: clamp(15px, 1.7vw, 20px); font-weight: 500; letter-spacing: -0.015em; }
.ar-type { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; color: var(--ink-4); text-transform: uppercase; }

/* 产品 / AI 一行式 */
.prod-line,
.ai-line {
  display: grid;
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 2.6vw, 30px);
}
.prod-line { grid-template-columns: auto minmax(0, 1fr) auto; gap: clamp(16px, 3vw, 40px); align-items: baseline; }
.pl-mark { font-size: clamp(26px, 3.6vw, 48px); font-weight: 700; letter-spacing: -0.045em; }
.pl-text { font-size: clamp(14px, 1.3vw, 16px); color: var(--ink-2); }
.pl-state { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; color: var(--ink-4); text-transform: uppercase; }
.ai-line { grid-template-columns: repeat(4, 1fr); gap: 0; }
.ai-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px 18px 0;
  font-size: 13.5px;
  color: var(--ink-2);
  border-right: 1px solid var(--line-2);
}
.ai-item:last-child { border-right: 0; }
.ai-item b { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em; color: var(--ink-4); font-weight: 400; }

/* 数据行 */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat-row .stat {
  background: transparent;
  padding: clamp(16px, 2.2vw, 26px) 0;
  border-right: 1px solid var(--line-2);
  display: grid;
  gap: 6px;
}
.stat-row .stat:last-child { border-right: 0; }
.stat-row .num { font-family: var(--mono); font-size: clamp(24px, 2.8vw, 36px); font-weight: 500; letter-spacing: -0.02em; }
.stat-row .num sup { font-size: 0.4em; color: var(--ink-4); margin-left: 3px; }
.stat-row .lbl { font-size: 11.5px; color: var(--ink-4); letter-spacing: 0.04em; }

/* 收尾 */
.cta-block {
  border-top: 1px solid var(--line);
  padding-top: clamp(30px, 5vw, 58px);
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}
.cta-line { font-size: calc(clamp(28px, 4.4vw, 62px) * var(--tscale)); line-height: 1.12; letter-spacing: -0.035em; max-width: 22ch; }

/* ---------- 视觉化编辑 ---------- */
.edit-entry {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-lg);
  opacity: 0.55;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.edit-entry:hover { opacity: 1; transform: translateY(-2px); }

/* 编辑模式下提示条上移，避免与工具条重叠 */
body.is-editing .toast-wrap { bottom: 88px; }

body.is-editing [data-edit] { cursor: text; }
body.is-editing [data-edit]:hover {
  outline: 1px dashed color-mix(in srgb, var(--ink) 45%, transparent);
  outline-offset: 5px;
}
body.is-editing [data-edit].is-editing {
  outline: 1px solid var(--ink) !important;
  outline-offset: 5px;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}
body.is-editing [data-section] { position: relative; }
body.is-editing [data-section]::before {
  content: attr(data-section);
  position: absolute;
  top: 10px;
  left: var(--gutter);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-4);
  border: 1px solid var(--line-2);
  padding: 2px 7px;
  pointer-events: none;
}

.editor-bar {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 320;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 16px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  font-size: 12px;
  white-space: nowrap;
}
.eb-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); animation: pulse 2s infinite; }
.eb-label { letter-spacing: 0.12em; font-size: 11px; }
.eb-save { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; color: var(--ink-4); }
.eb-save.is-on { color: var(--ink); }
.eb-sep { width: 1px; height: 18px; background: var(--line); }
.eb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 11.5px;
  color: var(--ink-2);
  transition: all var(--t-fast);
}
.eb-btn:hover { border-color: var(--line); color: var(--ink); }
.eb-btn--done { background: var(--ink); color: var(--paper); }
.eb-btn--done:hover { background: var(--ink-2); color: var(--paper); }

/* 设计面板 */
.design-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 92vw);
  z-index: 340;
  background: var(--paper);
  border-left: 1px solid var(--line);
  display: grid;
  grid-template-rows: auto 1fr auto;
  transform: translateX(102%);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: -30px 0 80px -60px #000;
}
.design-panel.is-open { transform: translateX(0); }
.dp-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 22px 22px 16px;
  border-bottom: 1px solid var(--line);
}
.dp-kicker { font-family: var(--mono); font-size: 9px; letter-spacing: 0.24em; color: var(--ink-4); }
.dp-head h3 { font-size: 18px; margin-top: 6px; letter-spacing: -0.02em; }
.dp-close {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-3);
}
.dp-close:hover { color: var(--ink); border-color: var(--ink); }
.dp-body { overflow-y: auto; padding: 6px 22px 24px; }
.dp-group { padding: 18px 0; border-bottom: 1px solid var(--line-2); display: grid; gap: 12px; }
.dp-group:last-child { border-bottom: 0; }
.dp-row { grid-template-columns: 1fr auto; align-items: center; }
.dp-label { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; color: var(--ink-4); text-transform: uppercase; display: flex; gap: 8px; }
.dp-label em { font-style: normal; letter-spacing: 0; text-transform: none; font-family: var(--sans); font-size: 10.5px; color: var(--ink-4); opacity: 0.8; }
.dp-hint { font-size: 11px; line-height: 1.7; color: var(--ink-4); }
.dp-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--line);
}
.dp-seg button {
  padding: 9px 6px;
  font-size: 11.5px;
  color: var(--ink-3);
  border-right: 1px solid var(--line-2);
  transition: all var(--t-fast);
}
.dp-seg button:last-child { border-right: 0; }
.dp-seg button.on { background: var(--ink); color: var(--paper); }
.dp-switch {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  position: relative;
  transition: background var(--t-fast);
}
.dp-switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--ink-3);
  transition: transform var(--t-fast), background var(--t-fast);
}
.dp-switch.on { background: var(--ink); border-color: var(--ink); }
.dp-switch.on::after { transform: translateX(18px); background: var(--paper); }

.dp-sections { display: grid; gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); }
.dp-sec {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--paper);
  opacity: 0.5;
  transition: opacity var(--t-fast);
}
.dp-sec.is-on { opacity: 1; }
.dp-check {
  width: 14px; height: 14px;
  border: 1px solid var(--ink-4);
  display: grid; place-items: center;
  border-radius: 2px;
}
.dp-sec.is-on .dp-check { background: var(--ink); border-color: var(--ink); }
.dp-sec.is-on .dp-check::after { content: ""; width: 7px; height: 4px; border-left: 1.5px solid var(--paper); border-bottom: 1.5px solid var(--paper); transform: rotate(-45deg) translateY(-1px); }
.dp-sec-txt { display: grid; gap: 2px; }
.dp-sec-txt b { font-size: 12.5px; font-weight: 600; }
.dp-sec-txt small { font-size: 10.5px; color: var(--ink-4); }
.dp-move { display: flex; gap: 2px; }
.dp-move button {
  width: 22px; height: 22px;
  border: 1px solid var(--line-2);
  font-size: 11px;
  color: var(--ink-3);
  border-radius: 2px;
}
.dp-move button:hover { border-color: var(--ink); color: var(--ink); }
.dp-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); }
.dp-link { background: var(--paper); padding: 11px 12px; font-size: 11.5px; color: var(--ink-2); }
.dp-link:hover { background: var(--paper-2); color: var(--ink); }
.dp-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid var(--line);
}
.dp-state { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em; color: var(--ink-4); }
.dp-done { padding: 9px 20px; background: var(--ink); color: var(--paper); border-radius: 999px; font-size: 12px; }

@media (max-width: 1080px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .svc-col { border-right: 0; }
  .ai-line { grid-template-columns: 1fr 1fr; }
  .hero-foot { grid-template-columns: 1fr; align-items: start; }
  .home-hero { padding-top: 108px; }
}
@media (max-width: 720px) {
  .grid-3 { grid-template-columns: 1fr; }
  .archive-row { grid-template-columns: 82px minmax(0, 1fr); }
  .ar-type { grid-column: 2; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .ai-line { grid-template-columns: 1fr; }
  .ai-item { border-right: 0; border-bottom: 1px solid var(--line-2); }
  .prod-line { grid-template-columns: 1fr; gap: 12px; }
  .editor-bar { left: 12px; right: 12px; transform: none; bottom: 12px; justify-content: center; flex-wrap: wrap; }
  .eb-save, .eb-sep { display: none; }
  .edit-entry { left: 12px; bottom: 12px; }
}

/* ==========================================================================
   图片编辑：槽位提示 + 上传弹层 + 后台图集
   ========================================================================== */

[data-image] { position: relative; }
body.is-editing [data-image] { cursor: pointer; }
body.is-editing [data-image]:hover { outline: 1px solid var(--ink); outline-offset: 3px; }
body.is-editing [data-image]::after {
  content: "更换图片";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(8, 8, 8, 0.68);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.14em;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--t-fast);
  pointer-events: none;
  z-index: 4;
}
body.is-editing [data-image]:hover::after { opacity: 1; }

.portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

.col-thumb.is-empty { display: none; }
body.is-editing .col-thumb.is-empty {
  display: block;
  border: 1px dashed var(--line);
  background: transparent;
}

/* 上传弹层 */
.up-zone {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 14px;
  border: 1px dashed var(--line);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.up-zone.is-drag { border-color: var(--ink); background: var(--line-2); }
.up-preview {
  aspect-ratio: 4 / 3;
  background: var(--paper-2) center / cover no-repeat;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
}
.up-empty { font-size: 11.5px; color: var(--ink-4); letter-spacing: 0.06em; }
.up-meta { display: grid; gap: 12px; }
.up-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--ink-3);
  cursor: pointer;
  line-height: 1.5;
}
.up-opt input { accent-color: var(--ink); width: 13px; height: 13px; }

/* 后台：图片字段 */
.img-field { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; align-items: start; }
.img-prev { aspect-ratio: 4 / 3; border: 1px solid var(--line-2); background: var(--paper-2) center / cover no-repeat; }
.img-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 后台：图集 */
.gal { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.gal-item { position: relative; aspect-ratio: 1; border: 1px solid var(--line-2); overflow: hidden; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.gal-item button {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  display: grid;
  place-items: center;
}
.gal-add {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px dashed var(--line);
  font-size: 11px;
  color: var(--ink-4);
  cursor: pointer;
  text-align: center;
}
.gal-add:hover { border-color: var(--ink); color: var(--ink); }

@media (max-width: 640px) {
  .up-zone { grid-template-columns: 1fr; }
  .img-field { grid-template-columns: 72px minmax(0, 1fr); }
}

/* 分页 / 加载更多 */
.load-more {
  display: flex;
  justify-content: center;
  padding: clamp(24px, 4vw, 44px) 0;
}

/* 后台存储用量卡片 */
.storage-card {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.storage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
}
.storage-grid > div {
  background: var(--paper);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}
.storage-grid .k { font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-4); }
.storage-grid .v { font-size: clamp(16px, 1.8vw, 22px); font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.storage-bar { height: 6px; background: var(--paper-3); position: relative; overflow: hidden; }
.storage-bar i { position: absolute; inset: 0 auto 0 0; background: var(--ink); }