/* ============================================================
   赵璇 · 作品集 —— 样式
   风格基调：低饱和、纸质肌理、留白（个人审美参考）
   配色参考：奶油纸 · 棕墨 · 薄荷 · 莓粉
   ============================================================ */

:root {
  --paper: #f6f1e8;
  --paper-2: #ede4d7;
  --card: #fbf8f2;
  --ink: #3a2e28;
  --muted: #8b7c71;
  --brown: #6b5348;
  --brown-deep: #43312a;
  --pink: #b9808a;
  --pink-soft: #f0dee1;
  --mint: #6e7a6a;
  --mint-soft: #e6e9e1;
  --lime-soft: #f3e7d6;
  --kraft: #c8aa8b;
  --sky: #c6cfd2;
  --sky-soft: #edf1f2;
  --olive: #a9a18e;
  --orange-ink: #b98a5e;
  --line: #e2d8cc;
  --line-soft: #efe8dd;
  --shadow: 0 18px 44px rgba(67, 49, 42, .10);
  --shadow-sm: 0 6px 18px rgba(67, 49, 42, .08);
  --sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --radius: 16px;
  --wrap: 1120px;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.78;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image: var(--grain);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brown); text-decoration: none; }
a:hover { color: var(--pink); }
h1, h2, h3, h4 { margin: 0; font-weight: 700; color: var(--brown-deep); line-height: 1.35; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 26px; }
::selection { background: var(--pink-soft); color: var(--brown-deep); }

/* ---------------------------------------------- 进度条 + 顶栏 --------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none; }
.progress span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--pink), var(--olive), var(--sky));
  transition: width .12s linear;
}

.topbar {
  position: fixed; inset: 3px 0 auto 0; z-index: 50;
  background: rgba(251, 247, 240, .9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 26px;
  height: 62px; display: flex; align-items: center; gap: 22px;
}
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 17px; font-weight: 700; color: var(--brown-deep); letter-spacing: .08em; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: .16em; }

.nav { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.nav a { font-size: 13px; color: var(--muted); padding: 6px 0; position: relative; white-space: nowrap; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--pink); transition: right .25s ease;
}
.nav a:hover { color: var(--brown-deep); }
.nav a:hover::after, .nav a.active::after { right: 0; }
.nav a.active { color: var(--brown-deep); font-weight: 600; }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .2s ease; white-space: nowrap;
}
.btn-solid { background: var(--brown-deep); color: #fff; }
.btn-solid:hover { background: var(--pink); color: #fff; transform: translateY(-1px); }
.btn-line { border-color: var(--line); color: var(--brown-deep); background: #fff; }
.btn-line:hover { border-color: var(--brown); color: var(--brown-deep); }
.btn-ghost { border-color: var(--line); color: var(--brown-deep); background: transparent; font-size: 12.5px; padding: 7px 15px; }
.btn-ghost:hover { background: var(--brown-deep); color: #fff; border-color: var(--brown-deep); }
.btn-light { background: #fff; color: var(--brown-deep); }
.btn-light:hover { background: var(--pink); color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }

.menu-btn {
  display: none; width: 40px; height: 36px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; padding: 9px 10px; cursor: pointer;
}
.menu-btn span { display: block; height: 2px; background: var(--brown-deep); border-radius: 2px; }
.menu-btn span + span { margin-top: 5px; }

/* --------------------------------------------------- 封面 ------------- */
.hero {
  position: relative;
  padding: 150px 0 74px;
  background:
    radial-gradient(900px 460px at 82% -6%, rgba(153, 210, 251, .45), transparent 62%),
    radial-gradient(760px 420px at 4% 2%, rgba(251, 211, 172, .72), transparent 60%),
    linear-gradient(180deg, #fffefb 0%, rgba(251, 250, 245, 0) 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.hero-eyebrow {
  font-size: 13px; letter-spacing: .2em; color: var(--mint); font-weight: 600; margin-bottom: 10px;
}
.hero-name {
  font-family: var(--serif);
  font-size: clamp(64px, 10vw, 116px);
  line-height: 1; letter-spacing: .1em; color: var(--brown-deep);
  margin: 0 0 8px;
}
.hero-name::after {
  content: ""; display: block; width: 96px; height: 5px; margin-top: 18px;
  background: linear-gradient(90deg, var(--pink) 0 34%, var(--olive) 34% 67%, var(--sky) 67% 100%);
  border-radius: 3px;
}
.hero-role {
  font-size: 19px; color: var(--brown); margin-top: 20px; letter-spacing: .04em;
}
.hero-role b { color: var(--pink); font-weight: 700; }
.hero-tag {
  font-family: var(--serif); font-size: clamp(20px, 2.4vw, 27px);
  color: var(--brown-deep); font-weight: 700; line-height: 1.6; margin: 16px 0 18px;
}
.hero-desc { font-size: 15.5px; color: var(--muted); max-width: 540px; margin-bottom: 26px; }

.hero-contact { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.contact-pill {
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px 22px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); transition: transform .2s ease, border-color .2s ease;
}
.contact-pill:hover { transform: translateY(-2px); border-color: var(--brown); }
.cp-label { font-size: 11px; letter-spacing: .18em; color: var(--muted); }
.cp-value { font-size: 18px; font-weight: 700; color: var(--brown-deep); letter-spacing: .02em; }
.contact-pill:hover .cp-value { color: var(--pink); }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-photo { position: relative; z-index: 0; }
.photo-frame {
  border-radius: 22px; overflow: hidden; background: #fff;
  border: 7px solid #fff; box-shadow: var(--shadow);
}
.photo-frame img { width: 100%; }
.hero-photo::before {
  content: ""; position: absolute; inset: 16px -16px -16px 16px; z-index: -1;
  border-radius: 22px; background: linear-gradient(140deg, var(--mint-soft), var(--pink-soft));
}
.badge-card {
  position: absolute; left: -14px; bottom: -18px; background: #fff;
  border-radius: 14px; padding: 12px 20px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; line-height: 1.3; border: 1px solid var(--line);
}
.badge-num { font-family: var(--serif); font-size: 23px; font-weight: 700; color: var(--brown-deep); }
.badge-label { font-size: 11px; color: var(--muted); letter-spacing: .08em; }

.kpi-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  margin-top: 82px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.kpi-strip li {
  padding: 24px 12px; text-align: center; border-left: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}
.kpi-strip li:first-child { border-left: 0; }
.kpi-num { font-family: var(--serif); font-size: 27px; font-weight: 700; color: var(--brown-deep); line-height: 1.2; }
.kpi-label { font-size: 12px; color: var(--muted); }

/* ------------------------------------------------ 章节 --------------- */
.section { padding: 92px 0; }
.section-alt { background: var(--paper-2); background-image: var(--grain); }

.section-head { max-width: 780px; margin-bottom: 42px; }
.section-num { font-size: 13px; letter-spacing: .22em; color: var(--pink); font-weight: 600; margin-bottom: 10px; }
.section-head h2 { font-family: var(--serif); font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 12px; }
.section-sub { font-size: 16px; color: var(--muted); }

.project-head { max-width: 880px; margin-bottom: 24px; }
.project-num { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--pink); letter-spacing: .3em; margin-bottom: 8px; }
.project-head h2 { font-family: var(--serif); font-size: clamp(27px, 3.4vw, 38px); }
.project-sub { font-size: 15.5px; color: var(--mint); font-weight: 600; margin-top: 8px; }
.project-desc { font-size: 16px; color: var(--muted); margin-top: 14px; max-width: 760px; }

.block-title { font-family: var(--serif); font-size: 23px; margin: 52px 0 8px; }
.block-title::before {
  content: ""; display: inline-block; width: 18px; height: 3px; background: var(--pink);
  vertical-align: middle; margin-right: 10px; transform: translateY(-4px); border-radius: 2px;
}
.block-sub { font-size: 15.5px; color: var(--muted); margin-bottom: 18px; max-width: 820px; }
.sub-title { font-size: 17px; margin: 30px 0 10px; color: var(--brown); }
.year { font-family: var(--sans); font-size: 12.5px; color: var(--muted); font-weight: 400; margin-left: 10px; letter-spacing: .06em; }

/* ------------------------------------------------- 卡片 -------------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.card h3 { font-size: 17.5px; margin-bottom: 10px; }
.card h3::before {
  content: ""; display: inline-block; width: 16px; height: 2px; background: var(--pink);
  vertical-align: middle; margin-right: 9px; transform: translateY(-3px);
}
.card p { font-size: 14.6px; color: var(--muted); }
.card p b { color: var(--brown-deep); }
.card-index {
  font-size: 11.5px !important; letter-spacing: .2em; color: var(--mint) !important;
  font-weight: 600; margin-bottom: 8px;
}
.card-accent { background: linear-gradient(150deg, #4a6230, var(--brown-deep)); border-color: transparent; }
.card-accent h3 { color: #fff; }
.card-accent h3::before { background: var(--pink); }
.card-accent p { color: rgba(255,255,255,.84); }

.ticks { margin-top: 14px; display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 16px; font-size: 13.8px; color: var(--ink); line-height: 1.72; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .74em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--pink);
}
.ticks-lg { gap: 12px; margin-top: 16px; }
.ticks-lg li { font-size: 14.8px; padding-left: 18px; }
.ticks b { color: var(--brown-deep); }
.ticks-warn li::before { background: var(--orange-ink); }
.ticks-mint li::before { background: var(--mint); }

/* ------------------------------------------- 痛点 / 场景 ------------- */
.pain-list { display: grid; gap: 14px; margin: 18px 0 0; }
.pain-list li {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px;
}
.pain-num {
  font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--pink);
  line-height: 1.2; min-width: 42px;
}
.pain-list b { display: block; font-size: 16px; color: var(--brown-deep); margin-bottom: 4px; }
.pain-list p { font-size: 14.4px; color: var(--muted); }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 20px 0 8px; }
.scene {
  background: linear-gradient(160deg, #fff, var(--sky-soft));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px;
}
.scene-time { font-size: 12px; letter-spacing: .12em; color: var(--mint); font-weight: 600; margin-bottom: 8px; }
.scene h4 { font-size: 16.5px; margin-bottom: 8px; }
.scene p { font-size: 14.2px; color: var(--muted); }

/* ------------------------------------------- 指标行 / meta ----------- */
.metric-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 10px; margin: 26px 0 34px;
}
.metric-row li { text-align: center; padding: 0 10px; }
.metric-row b { display: block; font-family: var(--serif); font-size: 23px; color: var(--brown-deep); line-height: 1.3; }
.metric-row span { font-size: 12.5px; color: var(--muted); }

.unit-note {
  font-size: 13.8px; color: var(--brown-deep); background: var(--lime-soft);
  border-radius: 12px; padding: 14px 18px; margin: -16px 0 30px;
}
.unit-note b { color: var(--pink); }

.meta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 26px; }
.meta-row li {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: 13.5px; color: var(--ink);
}
.meta-row b { color: var(--brown); margin-right: 8px; font-weight: 600; }

.link-card {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  background: linear-gradient(120deg, var(--mint) 0%, #56703a 100%);
  color: #fff; border-radius: var(--radius); padding: 24px 28px; margin-bottom: 34px;
}
.link-label { font-size: 12px; letter-spacing: .16em; color: rgba(255,255,255,.75); margin-bottom: 4px; }
.link-url { color: #fff; font-size: 16px; font-weight: 700; word-break: break-all; border-bottom: 1px solid rgba(255,255,255,.5); }
.link-url:hover { color: #fff; border-color: #fff; }
.link-card .btn-solid { background: #fff; color: var(--mint); }
.link-card .btn-solid:hover { background: var(--pink); color: #fff; }

/* ------------------------------------------------ 图片栅格 ----------- */
.figure-grid { display: grid; gap: 20px; margin: 24px 0 10px; align-items: start; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.figcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 2px 8px rgba(93,72,50,.05);
}
.figcard figcaption {
  padding: 11px 16px; font-size: 12.5px; color: var(--muted);
  background: #fffdfa; border-top: 1px solid var(--line-soft); line-height: 1.6;
}
.figbox {
  height: 430px; padding: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #fbfaf5, #f1efe3);
}
.figbox img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; border-radius: 6px; }
.figbox-wide { height: 320px; }
.figbox-square { height: 320px; }
.figcard-span2 { grid-column: span 2; }
.caption-note { font-size: 13px; color: var(--muted); text-align: center; margin-top: 14px; }

/* 传统图片卡片（自媒体部分沿用） */
.shot {
  margin: 0 0 18px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 8px rgba(93,72,50,.05);
}
.shot img { width: 100%; cursor: zoom-in; }
.shot figcaption { padding: 11px 16px; font-size: 12.5px; color: var(--muted); background: #fffdfa; border-top: 1px solid var(--line-soft); }
.shot-wide { max-width: 1000px; margin: 30px auto; }
.shot-narrow { max-width: 620px; margin: 30px auto; }
.gallery { display: grid; gap: 18px; margin: 26px 0; align-items: start; }
.gallery-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-3 { grid-template-columns: repeat(3, 1fr); }
.gallery .shot { margin: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; margin: 30px 0; }
.two-col-mid { align-items: center; }
.col-title { font-size: 18px; margin-bottom: 14px; padding-left: 12px; border-left: 3px solid var(--pink); line-height: 1.2; }

/* ------------------------------------------------ 步骤 --------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 22px 0 34px; }
.steps-2 { grid-template-columns: repeat(2, 1fr); }
.steps li {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; position: relative;
}
.steps li::before {
  content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--pink); opacity: .9;
}
.step-num { font-family: var(--serif); font-size: 20px; color: var(--pink); display: block; margin-bottom: 6px; }
.steps h4 { font-size: 16px; margin-bottom: 8px; }
.steps p { font-size: 13.8px; color: var(--muted); }

/* ------------------------------------------------ TED 关键页面 ------- */
.ted {
  border: 1px solid #c9e2f8; border-radius: 20px; overflow: hidden;
  background: linear-gradient(160deg, #ffffff 0%, var(--sky-soft) 100%);
  box-shadow: var(--shadow-sm); margin: 22px 0 12px;
}
.ted-head { padding: 26px 28px 18px; border-bottom: 1px dashed #c9e2f8; }
.ted-badge {
  display: inline-block; background: var(--pink); color: #fff; font-size: 11.5px;
  letter-spacing: .14em; padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.ted-head h4 { font-size: 21px; font-family: var(--serif); margin-bottom: 6px; }
.ted-head p { font-size: 14.4px; color: var(--muted); }
.ted-body { display: grid; grid-template-columns: .85fr 1.15fr; gap: 26px; padding: 24px 28px 28px; }
.ted-label { font-size: 12px; letter-spacing: .16em; color: var(--brown); font-weight: 600; margin-bottom: 10px; }
.ted-steps { display: grid; gap: 10px; margin-bottom: 22px; }
.ted-steps li {
  background: #fff; border: 1px solid #d5e8f9; border-radius: 10px;
  padding: 11px 14px; font-size: 13.8px; color: var(--ink);
}
.ted-steps b { color: #2b6ca3; margin-right: 6px; }
.ted-notes { display: grid; gap: 12px; }
.ted-notes li {
  background: #fff; border: 1px solid #d5e8f9; border-radius: 12px; padding: 14px 16px;
}
.ted-notes .en { display: block; font-size: 14.6px; color: var(--brown-deep); font-weight: 600; line-height: 1.6; }
.ted-notes .zh { display: block; font-size: 13.6px; color: var(--muted); margin-top: 5px; }
.ted-foot { font-size: 12.5px; color: var(--muted); margin-top: 14px; }
.chips-mint li { background: var(--sky-soft); border-color: #c9e2f8; color: #2b6ca3; }

/* ------------------------------------------------ 小红书横排 -------- */
.xhs-row {
  display: flex; gap: 12px; overflow-x: auto; padding: 6px 2px 16px;
  scroll-snap-type: x proximity;
}
.xhs-row figure {
  flex: 0 0 158px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; scroll-snap-align: start;
}
.xhs-row img { width: 100%; }
.xhs-row figcaption { font-size: 12px; color: var(--muted); padding: 8px 10px; text-align: center; border-top: 1px solid var(--line-soft); }
.xhs-row::-webkit-scrollbar { height: 6px; }
.xhs-row::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

/* ------------------------------------------------ 横滑陈列夹 ------- */
.strip {
  display: flex; gap: 14px; overflow-x: auto; padding: 6px 2px 16px;
  scroll-snap-type: x proximity;
}
.strip figure {
  flex: 0 0 224px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; scroll-snap-align: start;
}
.strip .box {
  height: 300px; padding: 10px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #fbfaf5, #f1efe3);
}
.strip .box img { max-width: 100%; max-height: 100%; width: auto; height: auto; cursor: zoom-in; border-radius: 6px; }
.strip figcaption {
  padding: 9px 12px; font-size: 11.8px; color: var(--muted); text-align: center;
  border-top: 1px solid var(--line-soft); line-height: 1.55;
}
.strip-tall .box { height: 430px; }
.strip::-webkit-scrollbar { height: 6px; }
.strip::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

/* ------------------------------------------------ 每日报表 ---------- */
.calc { display: grid; grid-template-columns: 300px 1fr; gap: 30px; align-items: start; margin: 20px 0 12px; }
.calc-shot {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.calc-shot img { width: 100%; }
.calc-shot figcaption { padding: 10px 14px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line-soft); background: #fffdfa; }
.calc-list { display: grid; gap: 20px; }
.calc-label { font-size: 12px; letter-spacing: .16em; color: var(--mint); font-weight: 600; margin-bottom: 9px; }

/* ------------------------------------------------ 数字模型 ---------- */
.datamodel {
  border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(165deg, #fff 0%, #f2efe2 100%);
  padding: 26px; display: grid; gap: 24px; margin: 20px 0 10px; box-shadow: var(--shadow-sm);
}
.dm-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dm-kpi {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 16px; text-align: center;
}
.dm-kpi b { display: block; font-family: var(--serif); font-size: 26px; color: var(--brown-deep); line-height: 1.25; }
.dm-kpi span { font-size: 12px; color: var(--muted); display: block; margin-top: 4px; line-height: 1.5; }
.dm-block { display: grid; gap: 12px; }
.dm-label { font-size: 12px; letter-spacing: .16em; color: var(--mint); font-weight: 700; }
.dm-bar { display: flex; height: 46px; border-radius: 12px; overflow: hidden; border: 1px solid #e0ddcd; }
.dm-bar .seg { display: flex; align-items: center; justify-content: center; min-width: 0; }
.dm-bar .seg i {
  font-style: normal; font-size: 12px; font-weight: 700; color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 6px;
}
.seg-bev { background: linear-gradient(135deg, #3c5227, #56703a); }
.seg-food { background: linear-gradient(135deg, #aa333c, #c04a52); }
.seg-sc { background: linear-gradient(135deg, #9aab64, #b3c07f); }
.seg-sc i { color: #2a3a1b !important; }
.dm-note { font-size: 13px; color: var(--muted); }
.dm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.dm-grid li {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.dm-grid b { display: block; font-size: 14.5px; color: var(--brown-deep); margin-bottom: 3px; }
.dm-grid span { font-size: 13px; color: var(--muted); }
.dm-ratings { display: grid; gap: 10px; }
.dm-ratings li { display: grid; grid-template-columns: 52px 1fr 42px; align-items: center; gap: 12px; }
.dm-ratings span { font-size: 13.5px; color: var(--ink); }
.dm-ratings i { display: block; height: 8px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.dm-ratings u { display: block; height: 100%; background: linear-gradient(90deg, var(--mint), var(--olive)); text-decoration: none; border-radius: 999px; }
.dm-ratings b { font-size: 14px; color: var(--brown-deep); text-align: right; }

/* ------------------------------------------------ 标题标签 -------- */
.title-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 20px 0 26px; }
.title-chips li {
  background: linear-gradient(160deg, #fff, var(--mint-soft));
  border: 1px solid #d8e0c6; border-radius: 14px; padding: 16px 16px;
  font-size: 13.4px; color: var(--brown-deep); line-height: 1.6; font-weight: 600;
}

/* ------------------------------------------------ 核心机制 -------- */
.mech { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0 12px; align-items: start; }
.mech-col { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 18px; }
.mech-label { font-size: 12px; letter-spacing: .16em; color: var(--mint); font-weight: 700; margin-bottom: 12px; }
.mech-table { width: 100%; border-collapse: collapse; }
.mech-table th {
  background: var(--paper-2); color: var(--brown-deep); font-size: 12.5px; font-weight: 600;
  text-align: left; padding: 9px 10px;
}
.mech-table th:first-child { border-radius: 8px 0 0 0; }
.mech-table th:last-child { border-radius: 0 8px 0 0; }
.mech-table td {
  font-size: 13.4px; color: var(--ink); padding: 10px 10px;
  border-bottom: 1px solid var(--line-soft); vertical-align: top;
}
.mech-table .pts { color: var(--pink); font-weight: 700; white-space: nowrap; }
.mech-notes { display: grid; gap: 8px; margin-top: 16px; }
.mech-notes li {
  position: relative; padding-left: 16px; font-size: 13.2px; color: var(--muted); line-height: 1.65;
}
.mech-notes li::before {
  content: ""; position: absolute; left: 0; top: .7em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--mint);
}
.mech-notes b { color: var(--brown-deep); }
.mech-note {
  font-size: 13px; color: var(--brown); background: var(--lime-soft);
  border-radius: 10px; padding: 11px 14px; margin-top: 14px;
}

/* ------------------------------------------------ 榜单证明 -------- */
.proof { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; margin: 0 0 26px; }
.proof figure {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.proof .box {
  height: 300px; padding: 10px; display: flex; align-items: center; justify-content: center;
  background: #232a1c;
}
.proof .box img { max-width: 100%; max-height: 100%; width: auto; height: auto; cursor: zoom-in; border-radius: 4px; }
.proof figcaption {
  padding: 10px 14px; font-size: 12.5px; color: var(--muted);
  border-top: 1px solid var(--line-soft); background: #fffdfa;
}
.proof-note {
  grid-column: 1 / -1; font-size: 13.6px; color: var(--brown);
  background: var(--lime-soft); border-radius: 10px; padding: 13px 18px;
}

/* ------------------------------------------------ 判断页 ------------ */
.judge { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0 26px; }
.judge-col { border-radius: var(--radius); padding: 24px 26px; border: 1px solid var(--line); }
.judge-good { background: linear-gradient(160deg, #fff, var(--mint-soft)); }
.judge-bad { background: linear-gradient(160deg, #fff, var(--lime-soft)); }
.judge-label {
  font-size: 12px; letter-spacing: .18em; font-weight: 700; color: var(--brown);
  margin-bottom: 12px;
}
.judge-label-second { margin-top: 22px; }

.table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--card);
  padding: 24px 26px; margin-bottom: 26px;
}
.limit-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 26px; }
.limit-row li { border-left: 3px solid var(--pink); padding-left: 14px; }
.limit-row b { display: block; font-size: 15px; color: var(--brown-deep); margin-bottom: 3px; }
.limit-row span { font-size: 14px; color: var(--muted); }

.compare { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 26px; }
.compare-head { margin-bottom: 18px; }
.compare-note { font-size: 14px; color: var(--muted); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.compare-col h4 { font-size: 16px; margin-bottom: 6px; }
.compare-col-gap h4 { color: var(--pink); }
.compare-col { border-top: 2px solid var(--mint-soft); padding-top: 16px; }
.compare-col-gap { border-top-color: var(--pink-soft); }

/* ------------------------------------------------ 反馈 + 动效 ------- */
.feedback { display: grid; grid-template-columns: 330px 1fr; gap: 30px; align-items: start; margin: 22px 0; }
.feedback-shot {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  position: sticky; top: 86px;
}
.feedback-shot img { width: 100%; }
.feedback-shot figcaption { font-size: 12.5px; color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line-soft); background: #fffdfa; }

.fx-list { display: grid; gap: 14px; margin-bottom: 6px; }
.fx-list li { display: flex; gap: 16px; align-items: flex-start; }
.fx-list b { display: block; font-size: 15.4px; color: var(--brown-deep); }
.fx-list p { font-size: 14px; color: var(--muted); margin-top: 2px; }

.fx {
  position: relative; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 13px;
  background: var(--pink-soft); border: 1px solid #f0cfd1;
}
/* 字号层级：三条长短不一的横线，最短那条循环高亮 */
.fx-a::before {
  content: ""; position: absolute; left: 10px; right: 10px; top: 12px; height: 3px;
  border-radius: 2px; background: var(--pink); box-shadow: 0 7px 0 -0.5px rgba(170,51,60,.55), 0 14px 0 -1px rgba(170,51,60,.3);
  animation: breathe 2.4s ease-in-out infinite;
}
/* 手机端：外框 + 上下移动的小点 */
.fx-b { background: var(--sky-soft); border-color: #c9e2f8; }
.fx-b::before {
  content: ""; position: absolute; left: 14px; top: 9px; width: 16px; height: 26px;
  border: 2px solid #4a90c9; border-radius: 5px;
}
.fx-b::after {
  content: ""; position: absolute; left: 20.5px; top: 15px; width: 4px; height: 4px;
  border-radius: 50%; background: #4a90c9; animation: tapmove 1.9s ease-in-out infinite;
}
/* 信息过载：向上滑动的箭头 */
.fx-c { background: var(--lime-soft); border-color: #f0d9bd; }
.fx-c::before {
  content: ""; position: absolute; left: 26px; top: 12px; width: 7px; height: 7px;
  border-top: 2px solid var(--orange-ink); border-right: 2px solid var(--orange-ink); transform: rotate(-45deg);
  animation: slideup 2.1s ease-in-out infinite;
}
.fx-c::after {
  content: ""; position: absolute; left: 21.5px; top: 24px; width: 2px; height: 12px;
  background: var(--orange-ink); border-radius: 2px;
}
/* 词卡联动：翻转的卡片 */
.fx-d::before {
  content: "ABC"; position: absolute; inset: 10px 9px; border-radius: 6px;
  background: #fff; border: 1px solid #f0cfd1; color: var(--pink);
  font-size: 8.5px; font-weight: 700; letter-spacing: .06em;
  display: flex; align-items: center; justify-content: center;
  animation: flip 2.8s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
@keyframes tapmove { 0%,100% { transform: translateY(0); } 50% { transform: translateY(10px); } }
@keyframes slideup { 0% { transform: translateY(8px) rotate(-45deg); opacity: 0; } 40% { opacity: 1; } 100% { transform: translateY(-8px) rotate(-45deg); opacity: 0; } }
@keyframes flip { 0%,100% { transform: rotateY(0deg); } 50% { transform: rotateY(180deg); } }

.feedback-note {
  font-size: 13px; color: var(--muted); background: var(--paper-2);
  border-left: 3px solid var(--mint); border-radius: 0 10px 10px 0; padding: 12px 16px; margin-top: 8px;
}

/* ------------------------------------------------ 横向滚动表 -------- */
.marquee-wrap { margin: 30px 0 10px; }
.marquee-label { font-size: 13px; color: var(--muted); margin-bottom: 10px; text-align: center; }
.marquee {
  overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: 12px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 190px; width: auto; border-radius: 6px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 8px)); } }

/* ------------------------------------------------ 复盘页 ------------ */
.review { display: grid; gap: 18px; margin: 22px 0 12px; }
.review-step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; position: relative; padding-left: 34px;
}
.review-step::before {
  content: ""; position: absolute; left: 0; top: 26px; bottom: 26px; width: 4px;
  border-radius: 0 4px 4px 0; background: var(--mint-soft);
}
.review-tag { font-size: 12px; letter-spacing: .18em; color: var(--mint); font-weight: 700; margin-bottom: 6px; }
.review-step h4 { font-size: 18px; margin-bottom: 10px; }
.review-step > p { font-size: 14.8px; color: var(--muted); }
.review-note {
  font-size: 14px; color: var(--brown); background: var(--lime-soft);
  border-radius: 10px; padding: 12px 16px; margin-top: 14px;
}
.review-result { background: linear-gradient(160deg, #fff, var(--mint-soft)); }
.review-result::before { background: var(--mint); }
.result-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 14px 0 4px;
}
.result-row li { text-align: center; background: #fff; border: 1px solid #d8e0c6; border-radius: 12px; padding: 16px 8px; }
.result-row b { display: block; font-family: var(--serif); font-size: 21px; color: var(--brown-deep); }
.result-row span { font-size: 12px; color: var(--muted); }

/* ------------------------------------------------ 经历 / 技能 ------- */
.timeline { display: grid; gap: 20px; border-left: 2px solid var(--line); padding-left: 22px; }
.timeline li { position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -29px; top: 8px; width: 9px; height: 9px;
  border-radius: 50%; background: #fff; border: 2px solid var(--pink);
}
.timeline b { display: block; font-size: 15px; color: var(--brown-deep); }
.timeline p { font-size: 13.8px; color: var(--muted); margin-top: 4px; }
.tl-time { font-size: 12px; color: var(--pink); letter-spacing: .08em; font-weight: 600; }

.skill-group { margin-bottom: 22px; }
.skill-label { font-size: 12.5px; letter-spacing: .14em; color: var(--muted); margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; font-size: 13.2px; color: var(--brown);
}

/* ----------------------------------------------- 联系 ---------------- */
.contact { padding: 40px 0 96px; }
.contact-card {
  background: linear-gradient(140deg, #24331a 0%, #3c5227 55%, #6b2b30 100%);
  border-radius: 26px; padding: 62px 40px; text-align: center; color: #fff; box-shadow: var(--shadow);
}
.contact-eyebrow { font-size: 12px; letter-spacing: .28em; color: rgba(255,255,255,.7); margin-bottom: 12px; }
.contact-card h2 { color: #fff; font-family: var(--serif); font-size: clamp(26px, 3.4vw, 36px); }
.contact-desc { color: rgba(255,255,255,.82); margin: 14px auto 28px; max-width: 520px; font-size: 15px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.footer { border-top: 1px solid var(--line); padding: 26px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }

/* ----------------------------------------------- 悬浮按钮 ------------ */
.to-top {
  position: fixed; right: 22px; bottom: 24px; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(255,255,255,.94); color: var(--brown-deep);
  font-size: 17px; cursor: pointer; box-shadow: var(--shadow-sm); z-index: 40;
  opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-2px); background: var(--brown-deep); color: #fff; }

/* ---------------------------------------------- 大图查看 ------------- */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 80; background: rgba(28, 22, 16, .93);
  display: grid; place-items: center; padding: 34px 20px; cursor: zoom-out;
}
.lb-figure { margin: 0; max-width: 1520px; text-align: center; }
.lb-figure img { max-height: 84vh; width: auto; margin: 0 auto; border-radius: 10px; }
.lb-figure figcaption { color: rgba(255,255,255,.78); font-size: 13px; margin-top: 14px; }
.lb-close {
  position: fixed; top: 18px; right: 22px; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff;
  font-size: 22px; line-height: 1; cursor: pointer;
}
.lb-close:hover { background: rgba(255,255,255,.14); }

/* ---------------------------------------------- 滚动出现 ------------- */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .fx-a::before, .fx-b::after, .fx-c::before, .fx-d::before { animation: none; }
}

/* ============================================================
   设计升级：从「卡片式 PPT」改成「杂志式作品集」
   —— 大色块分区、大字号标题、去边框、图片直接落地
   ============================================================ */

body { background: #fbf9f3; }

/* ---------------------------------------------------- 分区色块 ---- */
#overview { background: #fce7cf; }
#p1       { background: #ffffff; }
#p2       { background: #eaf1dc; }
#p3       { background: #e2f0fd; }
#p4       { background: #ffffff; }
#p5       { background: #fce7cf; }
#p6       { background: #eaf1dc; }
#background { background: #f7f4ea; }

.section { padding: 104px 0; }

/* ---------------------------------------------------- 封面 -------- */
.hero {
  padding: 176px 0 88px;
  background: linear-gradient(158deg, #dceefd 0%, #eaf1dc 42%, #fce7cf 100%);
  overflow: hidden;
}
.hero::before,
.hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.hero::before { width: 460px; height: 460px; right: -140px; top: -150px; background: rgba(153, 210, 251, .38); }
.hero::after  { width: 380px; height: 380px; left: -170px; bottom: -140px; background: rgba(154, 171, 100, .30); }
.hero-grid { position: relative; z-index: 1; }

.hero-name { font-size: clamp(72px, 11vw, 142px); letter-spacing: .06em; }
.hero-name::after { width: 140px; height: 7px; margin-top: 22px; }
.hero-role { font-size: 21px; }
.hero-tag { font-size: clamp(21px, 2.6vw, 30px); color: var(--brown-deep); }

.photo-frame {
  border: 0; border-radius: 6px;
  box-shadow: 0 30px 60px rgba(42, 58, 27, .22);
}
.hero-photo::before { inset: 22px -22px -22px 22px; border-radius: 6px; }
.badge-card {
  border: 0; border-radius: 6px; background: var(--brown-deep); color: #fff;
  box-shadow: 0 18px 34px rgba(42, 58, 27, .28);
}
.badge-num { color: #fff; font-size: 26px; }
.badge-label { color: rgba(255,255,255,.78); }

.kpi-strip {
  margin-top: 76px; border: 0; background: #fff;
  border-radius: 0; box-shadow: 0 20px 50px rgba(42, 58, 27, .10);
}
.kpi-strip li { border-left: 1px solid var(--line); padding: 30px 12px; }
.kpi-num { font-size: 36px; letter-spacing: .01em; }
.kpi-label { font-size: 12.5px; }

/* -------------------------------------------- 章节标题（编辑感） -- */
.section-head { max-width: 900px; margin-bottom: 56px; }
.section-num { font-size: 12px; letter-spacing: .34em; color: #6b7a3f; font-weight: 700; }
.section-head h2 { font-size: clamp(34px, 4.4vw, 50px); line-height: 1.28; }
.section-head h2::after {
  content: ""; display: block; width: 74px; height: 5px; margin-top: 18px;
  background: var(--olive); border-radius: 3px;
}
.section-sub { font-size: 17px; }

.project-head {
  display: grid; grid-template-columns: 108px 1fr; gap: 0 30px; align-items: start;
  max-width: 1000px; margin-bottom: 30px; padding: 8px 0 8px 30px;
  border-left: 10px solid var(--olive);
}
.project-num {
  grid-row: span 3; font-family: var(--serif); font-size: 66px; line-height: .92;
  letter-spacing: 0; color: var(--pink); margin: 0;
}
.project-head h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.24; }
.project-sub { font-size: 16.5px; color: var(--brown); margin-top: 10px; }
.project-desc { font-size: 16.5px; margin-top: 14px; }

#p1 .project-head { border-left-color: var(--olive); }
#p2 .project-head { border-left-color: var(--pink); }
#p3 .project-head { border-left-color: var(--sky); }
#p4 .project-head { border-left-color: var(--pink); }
#p5 .project-head { border-left-color: var(--olive); }
#p6 .project-head { border-left-color: var(--sky); }

.block-title { font-size: 27px; margin: 60px 0 10px; }
.block-title::before { width: 22px; height: 4px; margin-right: 12px; }
.block-sub { font-size: 16px; margin-bottom: 22px; }

/* ---------------------------------------------------- 条目区块 ---- */
.cards { gap: 30px 40px; }
.card {
  background: transparent; border: 0; border-radius: 0;
  border-top: 3px solid var(--brown-deep); padding: 24px 0 0;
}
.card:hover { transform: none; box-shadow: none; }
.card h3 { font-size: 19.5px; }
.card h3::before { display: none; }
.card p { font-size: 15px; }
.card-index { color: #6b7a3f !important; }
.card-accent {
  background: linear-gradient(150deg, #3c5227, #2a3a1b);
  border-top-color: transparent; padding: 28px 26px; border-radius: 14px;
}

.metric-row {
  background: transparent; border: 0; border-top: 3px solid var(--brown-deep);
  border-bottom: 1px solid var(--line); border-radius: 0;
  padding: 28px 0; gap: 0; margin: 30px 0 26px;
}
.metric-row li { border-left: 1px solid var(--line); padding: 0 18px; }
.metric-row li:first-child { border-left: 0; }
.metric-row b { font-size: 40px; }
.metric-row span { font-size: 13px; }
.unit-note {
  background: #fff; border-left: 8px solid var(--sky);
  border-radius: 0; padding: 18px 22px; margin: -8px 0 34px; font-size: 14.5px;
}

/* 痛点三条：三条不同底色，一眼看出是三件事 */
.pain-list { gap: 16px; }
.pain-list li { border: 0; border-radius: 14px; padding: 26px 28px; }
.pain-list li:nth-child(1) { background: #fce7cf; }
.pain-list li:nth-child(2) { background: #e2f0fd; }
.pain-list li:nth-child(3) { background: #eaf1dc; }
.pain-num { font-size: 30px; }
.pain-list b { font-size: 17px; }

/* 场景三张：色块化 */
.scene { border: 0; border-radius: 14px; padding: 28px 24px; }
.scene:nth-child(1) { background: #e2f0fd; }
.scene:nth-child(2) { background: #eaf1dc; }
.scene:nth-child(3) { background: #fce7cf; }
.scene h4 { font-size: 17.5px; }
.scene-time { color: #6b7a3f; }

/* ---------------------------------------------------- 图片 -------- */
.figcard, .shot {
  background: transparent; border: 0; border-radius: 0; box-shadow: none; overflow: visible;
}
.figcard .figbox, .shot img, .strip figure, .proof figure, .xhs-row figure {
  border-radius: 10px; overflow: hidden;
}
.figcard .figbox { box-shadow: 0 16px 36px rgba(42, 58, 27, .12); background: #fff; }
.shot img { box-shadow: 0 16px 36px rgba(42, 58, 27, .12); }
.figcard figcaption, .shot figcaption {
  background: transparent; border-top: 0; padding: 12px 2px 0; font-size: 12.5px;
}
.figbox { height: 440px; }
.figbox-wide, .figbox-square { height: 330px; }

/* ---------------------------------------------------- 其他区块 ---- */
.meta-row li { border: 0; background: #fff; box-shadow: 0 6px 16px rgba(42,58,27,.07); }
.link-card { border-radius: 16px; padding: 28px 32px; }
.steps li { border: 0; border-radius: 14px; background: #fff; box-shadow: 0 12px 30px rgba(42,58,27,.08); }
.steps li::before { width: 5px; }

.ted { border: 0; border-radius: 18px; box-shadow: 0 20px 46px rgba(74, 144, 201, .16); }
.ted-badge { border-radius: 4px; letter-spacing: .18em; }

.mech-col { border: 0; border-radius: 14px; box-shadow: 0 14px 34px rgba(42,58,27,.09); }
.mech-table th { border-radius: 0; }
.mech-note { border-left: 6px solid var(--olive); border-radius: 0; }

.compare, .table-wrap { border: 0; border-radius: 16px; box-shadow: 0 14px 34px rgba(42,58,27,.08); }
.judge-col { border: 0; border-radius: 16px; }
.review-step { border: 0; border-radius: 16px; box-shadow: 0 12px 30px rgba(42,58,27,.07); }
.result-row li { border: 0; box-shadow: 0 8px 20px rgba(42,58,27,.08); }

.title-chips li { border: 0; border-radius: 12px; }
.proof figure { box-shadow: 0 16px 36px rgba(42,58,27,.14); }
.strip figure { border: 0; box-shadow: 0 14px 32px rgba(42,58,27,.10); }
.xhs-row figure { border: 0; box-shadow: 0 12px 26px rgba(42,58,27,.10); }
.datamodel { border: 0; border-radius: 18px; box-shadow: 0 18px 44px rgba(42,58,27,.10); }
.dm-kpi { border: 0; box-shadow: 0 8px 20px rgba(42,58,27,.07); }

/* ---------------------------------------------------- 联系 -------- */
.contact { padding: 0; }
.contact .wrap { max-width: none; padding: 0; }
.contact-card {
  border-radius: 0; padding: 110px 40px;
  background: linear-gradient(120deg, #24331a 0%, #3c5227 55%, #7a2f34 100%);
  box-shadow: none;
}
.contact-card h2 { font-size: clamp(30px, 4vw, 46px); }
.btn-light { border-radius: 4px; padding: 13px 26px; }
.btn-outline-light { border-radius: 4px; padding: 13px 26px; }
.btn { border-radius: 4px; padding: 12px 24px; }
.btn-ghost { border-radius: 4px; }

/* ---------------------------------------------- 响应式 ------------- */
@media (max-width: 1080px) {
  .nav { gap: 13px; }
  .nav a { font-size: 12.3px; }
  .btn-ghost { display: none; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .figure-grid.grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 940px) {
  .nav {
    position: fixed; inset: 65px 0 auto 0; margin: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: rgba(251,247,240,.99); border-bottom: 1px solid var(--line);
    padding: 10px 26px 18px; box-shadow: var(--shadow-sm); display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
  .nav a::after { display: none; }
  .menu-btn { display: block; }
  .topbar-actions { margin-left: auto; }
  .hero { padding-top: 126px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-photo { order: -1; }
  .badge-card { left: auto; right: 14px; bottom: -14px; }
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  .kpi-strip li:nth-child(4) { border-left: 0; }
  .kpi-strip li:nth-child(n+4) { border-top: 1px solid var(--line); }
  .cards-2, .cards-3 { grid-template-columns: 1fr; }
  .figure-grid.grid-2, .figure-grid.grid-3 { grid-template-columns: 1fr; }
  .figcard-span2 { grid-column: auto; }
  .judge, .compare-grid, .limit-row { grid-template-columns: 1fr; }
  .feedback { grid-template-columns: 1fr; }
  .feedback-shot { position: static; max-width: 420px; margin: 0 auto; }
  .ted-body { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 26px; }
  .metric-row { grid-template-columns: repeat(2, 1fr); gap: 22px 6px; }
  .result-row { grid-template-columns: repeat(2, 1fr); }
  .calc { grid-template-columns: 1fr; }
  .calc-shot { max-width: 300px; margin: 0 auto; }
  .strip figure { flex: 0 0 186px; }
  .strip .box { height: 250px; }
  .strip-tall .box { height: 340px; }
  .dm-kpis { grid-template-columns: repeat(2, 1fr); }
  .dm-grid { grid-template-columns: 1fr; }
  .title-chips { grid-template-columns: repeat(2, 1fr); }
  .proof { grid-template-columns: 1fr; }
  .proof .box { height: 260px; }
  .mech { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 18px; }
  .topbar-inner { padding: 0 18px; gap: 12px; }
  .brand-sub { display: none; }
  .hero { padding: 108px 0 48px; }
  .hero-name { letter-spacing: .06em; }
  .hero-name::after { width: 70px; height: 4px; }
  .hero-role { font-size: 17px; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); margin-top: 54px; }
  .kpi-strip li:nth-child(odd) { border-left: 0; }
  .kpi-strip li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
  .gallery-2, .gallery-3 { grid-template-columns: 1fr; }
  .steps, .steps-2 { grid-template-columns: 1fr; }
  .figbox { height: 320px; }
  .figbox-wide, .figbox-square { height: 220px; }
  .pain-list li { flex-direction: column; gap: 8px; padding: 20px 18px; }
  .review-step { padding: 22px 20px 22px 24px; }
  .contact-card { padding: 44px 22px; border-radius: 20px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { width: 100%; }
  .footer-inner { flex-direction: column; }
  .contact-pill { width: 100%; }
  .marquee-track img { height: 140px; }
  .title-chips { grid-template-columns: 1fr; }
  .datamodel { padding: 20px 18px; }
  .dm-kpis { grid-template-columns: 1fr; }
}

/* ---------------------------------------------- 打印 ---------------- */
@media print {
  .topbar, .progress, .to-top, .lightbox, .hero-cta, .link-card .btn, .xhs-row { display: none !important; }
  body { font-size: 11pt; background: #fff; }
  .section { padding: 18pt 0; break-inside: avoid; }
  .shot, .figcard, .card { break-inside: avoid; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   设计升级 · 响应式补充（放在最后，确保窄屏规则生效）
   ============================================================ */
@media (max-width: 940px) {
  .hero { padding-top: 140px; }
  .project-head { grid-template-columns: 1fr; gap: 6px; padding-left: 20px; border-left-width: 8px; }
  .project-num { grid-row: auto; font-size: 46px; }
  .metric-row li { border-left: 0; padding: 6px 10px; }
  .metric-row b { font-size: 30px; }
  .kpi-strip li { padding: 22px 8px; }
  .contact-card { padding: 74px 26px; }
  .figbox { height: 340px; }
}

@media (max-width: 620px) {
  .section { padding: 68px 0; }
  .hero-name { font-size: clamp(56px, 17vw, 88px); }
  .hero-name::after { width: 96px; height: 5px; }
  .hero::before, .hero::after { display: none; }
  .kpi-num { font-size: 26px; }
  .metric-row b { font-size: 24px; }
  .block-title { font-size: 22px; }
  .figbox, .figbox-wide, .figbox-square { height: 280px; }
  .contact-card { padding: 56px 20px; }
}

/* ============================================================
   肌理与色系 v3：纸白 · 淡粉 · 牛皮 · 深棕（复古拼贴）
   —— 只用颜色、肌理与纸片质感，不改版式骨架
   ============================================================ */

/* 背景：纸白 + 细颗粒 */
body { background-color: var(--paper); }

/* 分区底色：淡粉 / 牛皮白 / 灰蓝白 三种纸 */
#overview, #p5 { background: #f1e6e4; }
#p1, #p4 { background: #fbf8f2; }
#p2, #p6 { background: #ece5d8; }
#p3 { background: #e9eeef; }
#background { background: #f4efe6; }

/* 旧印刷透印肌理：铺在两三个分区上，极低透明度 */
#overview, #p2, #p4, #p6 { position: relative; }
#overview::before, #p2::before, #p4::before, #p6::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("tex-print.jpg") center / cover no-repeat;
  opacity: .14; mix-blend-mode: multiply;
}
#p2::before { opacity: .20; }
#overview > .wrap, #p2 > .wrap, #p4 > .wrap, #p6 > .wrap { position: relative; z-index: 1; }

/* 封面：淡粉纸 + 皱纸肌理 + 拓印水印 */
.hero {
  background:
    url("tex-paper.jpg") center / cover no-repeat,
    linear-gradient(158deg, #efe4e2 0%, #f6f0e6 46%, #e9e4d9 100%);
  background-blend-mode: multiply, normal;
}
.hero::before { background: rgba(185, 128, 138, .20); width: 430px; height: 430px; }
.hero::after  { background: rgba(169, 161, 142, .22); width: 340px; height: 340px; }
.hero-text { position: relative; }
.hero-name { color: var(--brown-deep); letter-spacing: .08em; }
.hero-name::after { background: linear-gradient(90deg, var(--pink) 0 34%, var(--kraft) 34% 67%, var(--olive) 67% 100%); }
.hero-role b, .hero-role { color: var(--pink); }
.hero-tag { color: var(--brown-deep); font-style: italic; }
.badge-card { background: var(--brown-deep); }
.badge-num { color: #f6f1e8; }
.photo-frame { box-shadow: 0 26px 54px rgba(67, 49, 42, .26); }
.photo-frame img { filter: saturate(.94) contrast(1.02); }
.hero-photo::before { background: linear-gradient(140deg, #efdcdd, #efe6d8); }
.kpi-strip { background: #fbf8f2; box-shadow: 0 18px 44px rgba(67, 49, 42, .12); }
.kpi-num { color: var(--brown-deep); }

/* 章节色条与编号：改成牛皮/淡粉/灰蓝 */
#p1 .project-head { border-left-color: var(--kraft); }
#p2 .project-head { border-left-color: var(--pink); }
#p3 .project-head { border-left-color: var(--sky); }
#p4 .project-head { border-left-color: var(--brown); }
#p5 .project-head { border-left-color: var(--olive); }
#p6 .project-head { border-left-color: var(--kraft); }
.project-num { color: var(--pink); font-style: italic; }
.section-num { color: var(--muted); }
.section-head h2::after { background: var(--kraft); }
.block-title::before { background: var(--pink); }

/* 纸片 / 标签 / 胶带质感 */
.card { border-top-color: var(--brown); }
.card h3::before { background: var(--pink); }
.card-index { color: var(--muted) !important; letter-spacing: .24em; }
.card-accent {
  background: linear-gradient(150deg, #4d3a31, #33251f);
  border-radius: 4px;
}

.metric-row { border-top-color: var(--brown); }
.unit-note { background: #fbf8f2; border-left-color: var(--kraft); }
.pain-list li { border-radius: 4px; }
.pain-list li:nth-child(1) { background: #f1e0e3; }
.pain-list li:nth-child(2) { background: #ece5d8; }
.pain-list li:nth-child(3) { background: #e9eeef; }
.pain-num { color: var(--pink); font-style: italic; }
.scene { border-radius: 4px; }
.scene:nth-child(1) { background: #f1e0e3; }
.scene:nth-child(2) { background: #ece5d8; }
.scene:nth-child(3) { background: #e9eeef; }
.scene-time { color: var(--muted); }

/* 图片：纸片感 */
.figcard .figbox { background: #fbf8f2; box-shadow: 0 14px 32px rgba(67, 49, 42, .15); border-radius: 4px; }
.shot img { box-shadow: 0 14px 32px rgba(67, 49, 42, .15); }
.figcard .figbox, .shot img, .strip figure, .proof figure, .xhs-row figure { border-radius: 4px; }

/* 机制表 / 数据模型 / 对照表 */
.mech-col { border-radius: 4px; box-shadow: 0 12px 30px rgba(67, 49, 42, .10); background: #fbf8f2; }
.mech-table th { background: #ece5d8; }
.mech-note { border-left-color: var(--kraft); background: #f3e7d6; }
.dm-kpi { background: #fbf8f2; }
.datamodel { background: linear-gradient(165deg, #fbf8f2 0%, #f0e9dc 100%); }
.seg-bev { background: linear-gradient(135deg, #43312a, #6b5348); }
.seg-food { background: linear-gradient(135deg, #b9808a, #c99aa2); }
.seg-sc { background: linear-gradient(135deg, #c8aa8b, #d8c1a6); }
.seg-sc i { color: #43312a !important; }
.dm-ratings u { background: linear-gradient(90deg, var(--brown), var(--kraft)); }

.ted { box-shadow: 0 16px 38px rgba(67, 49, 42, .12); border-radius: 4px; }
.ted-head { border-bottom-color: #e0d6ce; }
.ted-badge { background: var(--brown-deep); border-radius: 2px; }
.ted-steps li, .ted-notes li { border-color: #e6dcd3; border-radius: 3px; }
.ted-steps b { color: var(--pink); }
.chips-mint li { background: #f1e0e3; border-color: #e6cfd4; color: var(--brown); }

.judge-good { background: linear-gradient(160deg, #fbf8f2, #ece5d8); }
.judge-bad { background: linear-gradient(160deg, #fbf8f2, #f1e0e3); }
.compare, .table-wrap { box-shadow: 0 12px 30px rgba(67, 49, 42, .09); }
.compare-col { border-top-color: var(--kraft); }
.compare-col-gap { border-top-color: var(--pink-soft); }
.review-step { box-shadow: 0 12px 28px rgba(67, 49, 42, .08); }
.review-result { background: linear-gradient(160deg, #fbf8f2, #ece5d8); }
.review-note { background: #f3e7d6; border-left: 4px solid var(--kraft); }

.title-chips li { background: linear-gradient(160deg, #fbf8f2, #f1e0e3); border-radius: 4px; }
.proof .box { background: #2f231d; }
.strip figure, .xhs-row figure { background: #fbf8f2; }
.steps li { box-shadow: 0 10px 26px rgba(67, 49, 42, .09); border-radius: 4px; }

/* 联系页：深棕纸 + 拓印水印 */
.contact-card {
  background:
    url("tex-mark.png") center 40% / 420px no-repeat,
    linear-gradient(120deg, #2f231d 0%, #43312a 58%, #6b4a44 100%);
}
.contact-eyebrow { color: rgba(246, 241, 232, .72); }
.contact-card h2 { color: #f6f1e8; font-style: italic; }
.contact-desc { color: rgba(246, 241, 232, .82); }
.btn, .btn-light, .btn-outline-light { border-radius: 3px; }

/* 进度条与顶栏 */
.progress span { background: linear-gradient(90deg, var(--brown-deep), var(--pink), var(--kraft)); }
.topbar { background: rgba(246, 241, 232, .92); }
.brand-name { color: var(--brown-deep); }
.nav a:hover, .nav a.active { color: var(--brown-deep); }
.nav a::after { background: var(--pink); }
.btn-solid { background: var(--brown-deep); }
.btn-solid:hover { background: var(--pink); }

/* ---------------------------------------------- 拼贴小元素 -------- */
/* 胶带：只点在少数几处，像手工贴过一样 */
.proof figure, .title-chips li:first-child, .scene:nth-child(1) { position: relative; }
.proof figure::before,
.title-chips li:first-child::before,
.scene:nth-child(1)::before {
  content: ""; position: absolute; top: -10px; left: 26px; width: 82px; height: 20px;
  background: linear-gradient(180deg, rgba(222, 205, 178, .92), rgba(210, 190, 160, .78));
  box-shadow: 0 2px 6px rgba(67, 49, 42, .12);
  transform: rotate(-2.4deg);
  pointer-events: none;
}
.title-chips li { transition: transform .25s ease; }
.title-chips li:nth-child(odd) { transform: rotate(-.5deg); }
.title-chips li:nth-child(even) { transform: rotate(.4deg); }
.title-chips li:hover { transform: rotate(0) translateY(-3px); }

/* 引言式的段落用衬线斜体，弱化 PPT 味 */
.block-sub, .section-sub { font-family: var(--serif); font-style: italic; letter-spacing: .01em; }
.project-sub { font-family: var(--serif); font-style: italic; }
.mech-note, .review-note, .unit-note { font-family: var(--sans); font-style: normal; }

/* 图片轻微纸片倾斜（悬停回正），只在 04、05 两个板块 */
#p4 .figcard, #p5 .figcard { transition: transform .3s ease; }
#p4 .figcard:nth-child(odd), #p5 .figcard:nth-child(odd) { transform: rotate(-.35deg); }
#p4 .figcard:nth-child(even), #p5 .figcard:nth-child(even) { transform: rotate(.3deg); }
#p4 .figcard:hover, #p5 .figcard:hover { transform: rotate(0) translateY(-4px); }

/* ============================================================
   手工拼贴 v4：便签说明纸 · 撕边过渡 · 更多贴纸元素
   ============================================================ */

/* ---------------------------------------- 图片说明 = 撕边便签 ----- */
.figcard figcaption,
.shot figcaption,
.strip figcaption,
.xhs-row figcaption,
.proof figcaption,
.calc-shot figcaption {
  position: relative;
  margin: 12px 8px 6px;
  padding: 15px 16px 13px;
  background-color: #f8f3e9;
  background-image: url("tex-paper.jpg");
  background-size: 300px 300px;
  background-blend-mode: multiply;
  border: 0;
  color: #6b5348;
  font-size: 12.8px;
  line-height: 1.6;
  clip-path: polygon(0 24%, 5% 8%, 13% 20%, 23% 6%, 34% 18%, 45% 7%, 57% 19%, 68% 6%, 79% 17%, 88% 8%, 96% 19%, 100% 10%, 100% 100%, 0 100%);
  box-shadow: none;
}
.figcard:nth-child(even) figcaption,
.shot:nth-child(even) figcaption { transform: rotate(.5deg); }
.figcard:nth-child(odd) figcaption,
.shot:nth-child(odd) figcaption { transform: rotate(-.45deg); }
.strip figcaption, .xhs-row figcaption { margin: 10px 6px 4px; padding: 13px 12px 11px; }

/* 说明纸上的胶带（每三张点一次，不喧宾夺主） */
.figcard:nth-child(3n) figcaption::after,
.shot:nth-child(3n) figcaption::after {
  content: ""; position: absolute; top: -4px; left: 50%; margin-left: -34px;
  width: 68px; height: 15px; transform: rotate(-1.6deg);
  background: linear-gradient(180deg, rgba(226, 208, 180, .92), rgba(208, 186, 154, .75));
}

/* ---------------------------------------- 分区之间的撕边过渡 ------ */
#background, #overview, #p1, #p2, #p3, #p4, #p5, #p6 { position: relative; }
#background::after, #overview::after, #p1::after, #p2::after, #p3::after, #p4::after, #p5::after, #p6::after {
  content: ""; position: absolute; left: 0; right: 0; top: -15px; height: 16px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='16' preserveAspectRatio='none'%3E%3Cpath d='M0,7 L28,3 L60,8 L94,2 L126,9 L158,4 L194,10 L228,3 L266,8 L298,2 L334,9 L368,4 L402,10 L438,3 L472,8 L508,2 L546,9 L578,4 L614,10 L648,3 L686,8 L718,2 L754,9 L788,4 L824,10 L858,3 L894,8 L928,2 L964,9 L998,4 L1034,10 L1068,3 L1106,8 L1138,2 L1174,9 L1200,5 L1200,16 L0,16 Z' fill='%23ffffff'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='16' preserveAspectRatio='none'%3E%3Cpath d='M0,7 L28,3 L60,8 L94,2 L126,9 L158,4 L194,10 L228,3 L266,8 L298,2 L334,9 L368,4 L402,10 L438,3 L472,8 L508,2 L546,9 L578,4 L614,10 L648,3 L686,8 L718,2 L754,9 L788,4 L824,10 L858,3 L894,8 L928,2 L964,9 L998,4 L1034,10 L1068,3 L1106,8 L1138,2 L1174,9 L1200,5 L1200,16 L0,16 Z' fill='%23ffffff'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  z-index: 2; pointer-events: none;
}
#background::after { background: #e9e4d9; }
#overview::after { background: #f4efe6; }
#p1::after { background: #f1e6e4; }
#p2::after { background: #fbf8f2; }
#p3::after { background: #ece5d8; }
#p4::after { background: #e9eeef; }
#p5::after { background: #fbf8f2; }
#p6::after { background: #f1e6e4; }

/* ---------------------------------------- 数字行 = 撕边纸条 -------- */
.metric-row {
  border: 0; padding: 34px 20px 30px;
  background-color: #f8f3e9;
  background-image: url("tex-paper.jpg");
  background-size: 340px 340px;
  background-blend-mode: multiply;
  clip-path: polygon(0 10%, 3% 3%, 9% 9%, 17% 2%, 26% 8%, 36% 2%, 46% 9%, 57% 3%, 67% 9%, 77% 2%, 87% 8%, 95% 3%, 100% 9%, 100% 100%, 0 100%);
}
.metric-row li { border-left: 0; }
.metric-row li + li { border-left: 1px dashed #d8c9b4; }

/* ---------------------------------------- 牛皮小标签 -------------- */
.meta-row li {
  background: #efe6d6; border-radius: 2px; box-shadow: none;
  border-left: 3px solid var(--kraft); padding: 9px 18px 9px 15px;
}
.mech-label, .dm-label, .ted-label, .skill-label, .judge-label {
  color: var(--brown); letter-spacing: .2em;
}
.unit-note {
  background-color: #f8f3e9; background-image: url("tex-paper.jpg"); background-size: 320px 320px;
  background-blend-mode: multiply; border-left: 0; border-radius: 2px;
  padding: 20px 24px; box-shadow: 0 10px 26px rgba(67, 49, 42, .10);
}

/* ---------------------------------------- 更多贴纸元素 ------------ */
/* 回形针：画在两张卡片上 */
.mech-col:first-child::before,
.review-step:first-child::before {
  content: ""; position: absolute; top: -14px; left: 30px; width: 15px; height: 34px;
  border: 3px solid #8a7c72; border-radius: 9px 9px 7px 7px; border-bottom-color: transparent;
  transform: rotate(-6deg); opacity: .75; pointer-events: none;
}
.mech-col, .review-step { position: relative; }

/* 牛皮纸标签贴在第一张步骤卡、第一张痛点卡上 */
.pain-list li:first-child::after,
.scene:nth-child(2)::after {
  content: ""; position: absolute; top: -9px; right: 26px; width: 60px; height: 17px;
  background: linear-gradient(180deg, rgba(200, 170, 139, .95), rgba(184, 152, 120, .8));
  transform: rotate(1.8deg); pointer-events: none;
}
.pain-list li, .scene { position: relative; }

/* 顶栏与页脚用纸感 */
.footer { background: #efe8dc; border-top: 0; }
.to-top { background: #f8f3e9; border-radius: 2px; }