/* ============================================
   抖音风 - 原创样式表
   品牌色系：抖音风粉 + 深夜蓝黑
   cpqxkqx.cn
   ============================================ */

/* CSS Variables */
:root {
  --1ki-etposn15: #FF6B9D;
  --vwy-yos5l: #C44569;
  --hsd-ckp0e6vv: #F8B500;
  --b0v-mu62q483: #0D0D1A;
  --if9-tbllf3: #1A1A2E;
  --n2k-fquuvv: #222240;
  --w6q-3utg8: #EAEAEA;
  --rg1-r2e25: #9B9BB4;
  --zgh-u2xpfzj: #2A2A45;
  --dcw-qp9386ra: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
  --vl6-qrorm7i: linear-gradient(135deg, #F8B500 0%, #FF6B9D 100%);
  --3y4-y9i7y5p: 0 4px 24px rgba(255, 107, 157, 0.15);
  --zkb-3zomew1: 12px;
  --yz0-38ro03g4: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--b0v-mu62q483);
  color: var(--w6q-3utg8);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--1ki-etposn15); text-decoration: none; transition: var(--yz0-38ro03g4); }
a:hover { color: var(--hsd-ckp0e6vv); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }

/* Container */
.ywk-303lpexw { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.kpw-1mqn43 { max-width: 1440px; margin: 0 auto; padding: 0 20px; }

/* ============ HEADER ============ */
.qql-r2dhuxa {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--zgh-u2xpfzj);
  transition: var(--yz0-38ro03g4);
}
.rkv-eipq9uy1 {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1440px; margin: 0 auto; padding: 0 20px; height: 68px;
}
._597-ytmaxxk { display: flex; align-items: center; gap: 10px; }
._597-ytmaxxk img { height: 42px; width: auto; }
._597-ytmaxxk span { font-size: 1.3rem; font-weight: 800; background: var(--dcw-qp9386ra); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Navigation */
._927-mqdzy6o5 { display: flex; align-items: center; gap: 6px; }
._927-mqdzy6o5 a {
  padding: 8px 16px; border-radius: 8px; font-size: 0.92rem; font-weight: 500;
  color: var(--rg1-r2e25); transition: var(--yz0-38ro03g4); white-space: nowrap;
}
._927-mqdzy6o5 a:hover, ._927-mqdzy6o5 a.active { color: #fff; background: rgba(255, 107, 157, 0.12); }

/* Search Box */
.qaa-yhu7jck { position: relative; }
.qaa-yhu7jck input {
  width: 200px; padding: 8px 36px 8px 14px; border-radius: 20px;
  border: 1px solid var(--zgh-u2xpfzj); background: var(--if9-tbllf3);
  color: var(--w6q-3utg8); font-size: 0.88rem; outline: none;
  transition: var(--yz0-38ro03g4);
}
.qaa-yhu7jck input:focus { border-color: var(--1ki-etposn15); width: 260px; }
.qaa-yhu7jck button {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--1ki-etposn15); cursor: pointer;
  padding: 6px 8px; font-size: 1rem;
}

/* Mobile Menu Toggle */
.uf3-b6vm1f0g {
  display: none; background: none; border: none; color: var(--w6q-3utg8);
  font-size: 1.5rem; cursor: pointer; padding: 4px;
}

/* ============ HERO BANNER ============ */
.j72-zzq324h {
  position: relative; margin-top: 68px; overflow: hidden;
  height: 520px; display: flex; align-items: center;
}
.t5l-15s5rlh {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: brightness(0.55); transition: opacity 1s ease;
}
.u1e-4rco2 {
  position: relative; z-index: 2; max-width: 680px; padding: 0 40px;
}
.j72-zzq324h h1 { font-size: 2.8rem; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0,0,0,0.5); }
.j72-zzq324h h1 .ay5-9mgsb { background: var(--dcw-qp9386ra); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.j72-zzq324h p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 28px; text-shadow: 0 1px 10px rgba(0,0,0,0.4); }
._155-rengu { display: flex; flex-wrap: wrap; gap: 10px; }
._155-rengu span {
  padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 500;
  background: rgba(255, 107, 157, 0.2); border: 1px solid rgba(255, 107, 157, 0.3);
  color: #fff;
}

/* ============ SECTION COMMON ============ */
._1xm-fsfgol9a { padding: 70px 0; }
.pmk-sgvx8q { background: var(--if9-tbllf3); }
.t8g-f60ikir {
  text-align: center; margin-bottom: 48px;
}
.t8g-f60ikir h2 {
  font-size: 2rem; margin-bottom: 12px; position: relative; display: inline-block;
}
.t8g-f60ikir h2::after {
  content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: var(--dcw-qp9386ra); border-radius: 2px;
}
.t8g-f60ikir p { color: var(--rg1-r2e25); font-size: 1rem; margin-top: 16px; }

/* ============ VIDEO CARDS ============ */
.nst-exii6b {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
._1a4-xnzcxde {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); overflow: hidden;
  transition: var(--yz0-38ro03g4); cursor: pointer; border: 1px solid var(--zgh-u2xpfzj);
}
._1a4-xnzcxde:hover { transform: translateY(-6px); box-shadow: var(--3y4-y9i7y5p); border-color: var(--1ki-etposn15); }
.a59-rwdi0kr {
  position: relative; padding-top: 56.25%; overflow: hidden;
}
.a59-rwdi0kr img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
._1a4-xnzcxde:hover .a59-rwdi0kr img { transform: scale(1.08); }
._3xy-goofe7 {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35); opacity: 0; transition: var(--yz0-38ro03g4);
}
._1a4-xnzcxde:hover ._3xy-goofe7 { opacity: 1; }
._3xy-goofe7 i {
  width: 56px; height: 56px; background: var(--dcw-qp9386ra); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; box-shadow: 0 4px 20px rgba(255, 107, 157, 0.4);
}
.b43-8ggkrbql {
  position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.75);
  padding: 2px 8px; border-radius: 4px; font-size: 0.78rem; color: #fff;
}
.h8v-mlbcha2 { padding: 14px 16px; }
.h8v-mlbcha2 h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
._2j5-umw9c { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--rg1-r2e25); }
._2j5-umw9c span { display: flex; align-items: center; gap: 4px; }
.u6p-d9jlplf {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.72rem;
  background: rgba(255, 107, 157, 0.12); color: var(--1ki-etposn15); margin-top: 8px;
}

/* ============ FEATURE MODULES ============ */
.ylf-xq087o3q {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.het-w0xpl {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); padding: 32px 28px;
  border: 1px solid var(--zgh-u2xpfzj); transition: var(--yz0-38ro03g4); text-align: center;
}
.het-w0xpl:hover { border-color: var(--1ki-etposn15); transform: translateY(-4px); box-shadow: var(--3y4-y9i7y5p); }
.wva-w1jpxo {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 16px;
  background: var(--dcw-qp9386ra); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
}
.het-w0xpl h3 { font-size: 1.15rem; margin-bottom: 10px; }
.het-w0xpl p { font-size: 0.9rem; color: var(--rg1-r2e25); }

/* ============ EXPERTS ============ */
.bru-8kq949v {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.jcw-bj1u9d {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); padding: 28px 20px;
  border: 1px solid var(--zgh-u2xpfzj); text-align: center; transition: var(--yz0-38ro03g4);
}
.jcw-bj1u9d:hover { border-color: var(--hsd-ckp0e6vv); box-shadow: 0 4px 24px rgba(248, 181, 0, 0.15); }
.avj-051ra {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 16px;
  overflow: hidden; border: 3px solid var(--1ki-etposn15);
}
.avj-051ra img { width: 100%; height: 100%; object-fit: cover; }
.jcw-bj1u9d h4 { font-size: 1.05rem; margin-bottom: 4px; }
.jcw-bj1u9d ._9rc-00qau { color: var(--1ki-etposn15); font-size: 0.85rem; margin-bottom: 10px; }
.jcw-bj1u9d p { font-size: 0.85rem; color: var(--rg1-r2e25); margin-bottom: 14px; }
._3cs-vwlfvnd { display: flex; justify-content: center; gap: 10px; }
._3cs-vwlfvnd a {
  padding: 6px 14px; border-radius: 6px; font-size: 0.8rem; font-weight: 500;
  border: 1px solid var(--zgh-u2xpfzj); color: var(--w6q-3utg8);
}
._3cs-vwlfvnd a:hover { background: var(--1ki-etposn15); border-color: var(--1ki-etposn15); color: #fff; }

/* ============ BRAND WALL ============ */
.r7o-zebpj {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 36px; align-items: center;
}
.j1j-p8d7lz {
  padding: 16px 28px; background: var(--if9-tbllf3); border-radius: 10px;
  border: 1px solid var(--zgh-u2xpfzj); font-size: 1.1rem; font-weight: 700;
  color: var(--rg1-r2e25); transition: var(--yz0-38ro03g4);
}
.j1j-p8d7lz:hover { border-color: var(--1ki-etposn15); color: var(--1ki-etposn15); }

/* ============ HOW-TO ============ */
.ci2-12yhmrv {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step;
}
.rdk-9elqawk6 {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); padding: 28px 22px;
  border: 1px solid var(--zgh-u2xpfzj); position: relative; counter-increment: step;
}
.rdk-9elqawk6::before {
  content: counter(step); position: absolute; top: -14px; left: 22px;
  width: 32px; height: 32px; border-radius: 50%; background: var(--dcw-qp9386ra);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 700; color: #fff;
}
.rdk-9elqawk6 h4 { font-size: 1rem; margin-bottom: 8px; margin-top: 6px; }
.rdk-9elqawk6 p { font-size: 0.88rem; color: var(--rg1-r2e25); }

/* ============ FAQ ============ */
.q0y-7dlwmv8 { max-width: 800px; margin: 0 auto; }
._2n9-3kfn1nd {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); margin-bottom: 12px;
  border: 1px solid var(--zgh-u2xpfzj); overflow: hidden;
}
._8nr-t4vs4 {
  padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; font-weight: 600; font-size: 0.95rem; transition: var(--yz0-38ro03g4);
}
._8nr-t4vs4:hover { color: var(--1ki-etposn15); }
._8nr-t4vs4 ._779-qmact0fp { transition: transform 0.3s ease; font-size: 0.8rem; }
._2n9-3kfn1nd.active ._8nr-t4vs4 ._779-qmact0fp { transform: rotate(180deg); }
.lw7-9lyqb143 {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  padding: 0 24px; font-size: 0.9rem; color: var(--rg1-r2e25); line-height: 1.8;
}
._2n9-3kfn1nd.active .lw7-9lyqb143 { max-height: 300px; padding: 0 24px 18px; }

/* ============ REVIEWS ============ */
.ldq-fcjfhz {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.cjz-t9rla {
  background: var(--if9-tbllf3); border-radius: var(--zkb-3zomew1); padding: 24px;
  border: 1px solid var(--zgh-u2xpfzj);
}
.jze-vs4qms { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.j4f-1x4m2a {
  width: 48px; height: 48px; border-radius: 50%; background: var(--dcw-qp9386ra);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  color: #fff; font-weight: 700;
}
._82g-qwhn13og { font-weight: 600; font-size: 0.95rem; }
.uji-wmmtah9 { font-size: 0.78rem; color: var(--rg1-r2e25); }
._2ly-96nabi { color: var(--hsd-ckp0e6vv); font-size: 0.9rem; margin-bottom: 10px; }
.gdq-1kxfgw { font-size: 0.9rem; color: var(--rg1-r2e25); line-height: 1.7; }

/* ============ CONTACT ============ */
.cmh-kwe1jxi {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px;
}
.shl-t3z2bry { display: flex; flex-direction: column; gap: 20px; }
.pn6-zzzulc8l { display: flex; align-items: flex-start; gap: 14px; }
._26a-7yle55dm {
  width: 44px; height: 44px; border-radius: 10px; background: var(--dcw-qp9386ra);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1.1rem; color: #fff;
}
.pn6-zzzulc8l h4 { font-size: 0.95rem; margin-bottom: 4px; }
.pn6-zzzulc8l p { font-size: 0.88rem; color: var(--rg1-r2e25); }
._9wb-hayfm1t { display: flex; gap: 24px; }
.jsj-otbliw { text-align: center; }
.jsj-otbliw img { width: 140px; height: 140px; border-radius: 10px; border: 2px solid var(--zgh-u2xpfzj); }
.jsj-otbliw p { font-size: 0.82rem; color: var(--rg1-r2e25); margin-top: 8px; }

/* ============ FOOTER ============ */
._5cq-pp7ufmx {
  background: #080812; border-top: 1px solid var(--zgh-u2xpfzj); padding: 48px 0 24px;
}
._339-tgoyp {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px;
}
._29q-bjthq p { font-size: 0.88rem; color: var(--rg1-r2e25); margin-top: 12px; line-height: 1.7; }
._5cq-pp7ufmx h5 { font-size: 0.95rem; margin-bottom: 16px; color: var(--w6q-3utg8); }
.zne-3vtd26kd a { display: block; font-size: 0.88rem; color: var(--rg1-r2e25); padding: 4px 0; }
.zne-3vtd26kd a:hover { color: var(--1ki-etposn15); }
.uwd-8u8b6 {
  border-top: 1px solid var(--zgh-u2xpfzj); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.uwd-8u8b6 p { font-size: 0.82rem; color: var(--rg1-r2e25); }
._4aj-w09xz { display: flex; gap: 12px; }
._4aj-w09xz a {
  width: 36px; height: 36px; border-radius: 8px; background: var(--if9-tbllf3);
  display: flex; align-items: center; justify-content: center;
  color: var(--rg1-r2e25); font-size: 0.95rem; border: 1px solid var(--zgh-u2xpfzj);
}
._4aj-w09xz a:hover { background: var(--1ki-etposn15); color: #fff; border-color: var(--1ki-etposn15); }

/* ============ BUTTONS ============ */
.z6z-9134kpl0 {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 8px; font-size: 0.92rem; font-weight: 600;
  cursor: pointer; transition: var(--yz0-38ro03g4); border: none;
}
.y7v-ew14nd1 { background: var(--dcw-qp9386ra); color: #fff; }
.y7v-ew14nd1:hover { box-shadow: 0 4px 20px rgba(255, 107, 157, 0.4); transform: translateY(-2px); color: #fff; }
._3gm-app5svx {
  background: transparent; color: var(--1ki-etposn15);
  border: 1px solid var(--1ki-etposn15);
}
._3gm-app5svx:hover { background: var(--1ki-etposn15); color: #fff; }
.ol6-pxxx6 { background: var(--vl6-qrorm7i); color: #fff; }

/* ============ BREADCRUMB ============ */
.b54-jwg5qi1 {
  padding: 16px 0; font-size: 0.85rem; color: var(--rg1-r2e25); margin-top: 68px;
}
.b54-jwg5qi1 a { color: var(--rg1-r2e25); }
.b54-jwg5qi1 a:hover { color: var(--1ki-etposn15); }
.b54-jwg5qi1 span { margin: 0 8px; }

/* ============ INNER PAGE ============ */
.b08-8jpoxkvr {
  margin-top: 68px; padding: 60px 0; text-align: center;
  background: linear-gradient(135deg, var(--if9-tbllf3) 0%, var(--b0v-mu62q483) 100%);
  border-bottom: 1px solid var(--zgh-u2xpfzj);
}
.b08-8jpoxkvr h1 { font-size: 2.2rem; margin-bottom: 12px; }
.b08-8jpoxkvr p { color: var(--rg1-r2e25); font-size: 1rem; }

/* ============ SHARE BAR ============ */
.l4r-q06e2 { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.l4r-q06e2 span { font-size: 0.88rem; color: var(--rg1-r2e25); }
.xie-zjlxr9bc {
  width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center;
  justify-content: center; font-size: 0.9rem; color: #fff; cursor: pointer;
  transition: var(--yz0-38ro03g4);
}
.dt0-fteox { background: #07C160; }
.qnc-x9lwygi { background: #E6162D; }
._33m-isk7gk { background: #161823; border: 1px solid #333; }
._5jg-rg0lrm { background: #00A1D6; }

/* ============ TAGS ============ */
.ha0-uhu476 { display: flex; flex-wrap: wrap; gap: 10px; }
.za3-gbhw1 {
  padding: 6px 14px; border-radius: 20px; font-size: 0.82rem;
  background: rgba(255, 107, 157, 0.08); border: 1px solid rgba(255, 107, 157, 0.2);
  color: var(--1ki-etposn15); transition: var(--yz0-38ro03g4);
}
.za3-gbhw1:hover { background: var(--1ki-etposn15); color: #fff; }

/* ============ COMMUNITY SECTION ============ */
._4r5-ep3zno1a {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: center;
}
._4r5-ep3zno1a img { border-radius: var(--zkb-3zomew1); }

/* ============ AI SECTION ============ */
.kck-q7c52yvg {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center;
}
.kck-q7c52yvg img { border-radius: var(--zkb-3zomew1); box-shadow: var(--3y4-y9i7y5p); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .nst-exii6b { grid-template-columns: repeat(3, 1fr); }
  .ylf-xq087o3q { grid-template-columns: repeat(2, 1fr); }
  .bru-8kq949v { grid-template-columns: repeat(2, 1fr); }
  ._339-tgoyp { grid-template-columns: repeat(2, 1fr); }
  .ci2-12yhmrv { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  ._927-mqdzy6o5 { display: none; position: fixed; top: 68px; left: 0; right: 0; background: rgba(13,13,26,0.98); flex-direction: column; padding: 20px; gap: 4px; border-bottom: 1px solid var(--zgh-u2xpfzj); }
  ._927-mqdzy6o5.active { display: flex; }
  ._927-mqdzy6o5 a { padding: 12px 16px; width: 100%; }
  .uf3-b6vm1f0g { display: block; }
  .qaa-yhu7jck input { width: 140px; }
  .qaa-yhu7jck input:focus { width: 180px; }
  .j72-zzq324h { height: 400px; }
  .j72-zzq324h h1 { font-size: 1.8rem; }
  .u1e-4rco2 { padding: 0 20px; }
  .nst-exii6b { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .ylf-xq087o3q { grid-template-columns: 1fr; }
  .bru-8kq949v { grid-template-columns: repeat(2, 1fr); }
  .ldq-fcjfhz { grid-template-columns: 1fr; }
  .cmh-kwe1jxi { grid-template-columns: 1fr; }
  ._339-tgoyp { grid-template-columns: 1fr; }
  .ci2-12yhmrv { grid-template-columns: 1fr; }
  ._1xm-fsfgol9a { padding: 48px 0; }
  .t8g-f60ikir h2 { font-size: 1.5rem; }
  .kck-q7c52yvg { grid-template-columns: 1fr; }
  ._4r5-ep3zno1a { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .nst-exii6b { grid-template-columns: 1fr; }
  .bru-8kq949v { grid-template-columns: 1fr; }
  .j72-zzq324h { height: 320px; }
  .j72-zzq324h h1 { font-size: 1.5rem; }
  ._9wb-hayfm1t { flex-direction: column; align-items: center; }
}

/* ============ LAZY LOAD ============ */
img[loading="lazy"] { opacity: 0; transition: opacity 0.5s ease; }
img[loading="lazy"].loaded, img[loading="lazy"][src] { opacity: 1; }

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.b7k-j82czfu { animation: fadeInUp 0.6s ease forwards; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--b0v-mu62q483); }
::-webkit-scrollbar-thumb { background: var(--vwy-yos5l); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--1ki-etposn15); }