refactor: 扩展 Particle 和 ResponsiveConfig 数据模型，新增墨韵增强字段

src/components/effects/ink-data-morph.tsx

@@ -4,14 +4,14 @@ import { useEffect, useRef, useCallback } from 'react';
 import { useReducedMotion } from '@/hooks/use-reduced-motion';
 
 interface InkDataMorphProps {
-  particleCount?: number;
-  primaryColor?: string;
-  accentColor?: string;
-  connectionColor?: string;
-  connectionDistance?: number;
   className?: string;
 }
 
+interface TrailPoint {
+  x: number;
+  y: number;
+}
+
 interface Particle {
   x: number;
   y: number;
@@ -21,8 +21,12 @@ interface Particle {
   initialRadius: number;
   dataRadius: number;
   opacity: number;
-  isAccent: boolean;
-  phase: 'spreading' | 'settling' | 'morphing' | 'complete';
+  toneIndex: number;
+  rotation: number;
+  scaleX: number;
+  scaleY: number;
+  isSplash: boolean;
+  phase: 'spreading' | 'settling' | 'morphing' | 'complete' | 'fading';
   spreadTime: number;
   maxSpreadTime: number;
   settleTime: number;
@@ -31,85 +35,347 @@ interface Particle {
   targetY: number;
   delay: number;
   age: number;
+  trail: TrailPoint[];
+  seed1: number;
+  seed2: number;
+  wobbleFactor: number;
+  prevVx: number;
+  prevVy: number;
+  inkLayerCount: number;
 }
 
-const DEFAULTS = {
-  particleCount: 150,
-  primaryColor: '#1C1C1C',
-  accentColor: '#C41E3A',
-  connectionColor: '#C41E3A',
-  connectionDistance: 80,
-} as const;
+interface ResponsiveConfig {
+  particleCount: number;
+  centers: { x: number; y: number }[];
+  centerDistribution: number[];
+  targetXRange: [number, number];
+  targetYRange: [number, number];
+  connectionDistance: number;
+  glowScale: number;
+  gradientLayers: number;
+  maxTrail: number;
+  splashRatio: number;
+  bgOrbScale: number;
+  inkLayers: number;
+  inkRadiusScale: number;
+  inkStringThreshold: number;
+  showFeibai: boolean;
+  paperTextureSize: number;
+  wobbleDetail: number;
+}
+
+const TONES = [
+  { hex: '#1C1C1C', rgb: '28, 28, 28', weight: 0.15 },
+  { hex: '#4A4A4A', rgb: '74, 74, 74', weight: 0.25 },
+  { hex: '#8C8C8C', rgb: '140, 140, 140', weight: 0.30 },
+  { hex: '#C41E3A', rgb: '196, 30, 58', weight: 0.10 },
+  { hex: '#E8707A', rgb: '232, 112, 122', weight: 0.20 },
+] as const;
+
+const ACCENT_TONES = [3, 4];
+
+function pickToneIndex(isSplash: boolean): number {
+  if (isSplash) {
+    return Math.random() < 0.4 ? 0 : 1;
+  }
+  const r = Math.random();
+  let cumulative = 0;
+  for (let i = 0; i < TONES.length; i++) {
+    const tone = TONES[i];
+    if (!tone) {
+      continue;
+    }
+    cumulative += tone.weight;
+    if (r < cumulative) {
+      return i;
+    }
+  }
+  return 2;
+}
+
+function getResponsiveConfig(W: number): ResponsiveConfig {
+  if (W < 768) {
+    return {
+      particleCount: 70,
+      centers: [{ x: 0.65, y: 0.3 }],
+      centerDistribution: [1],
+      targetXRange: [0.55, 0.9],
+      targetYRange: [0.1, 0.5],
+      connectionDistance: 60,
+      glowScale: 0.5,
+      gradientLayers: 2,
+      maxTrail: 2,
+      splashRatio: 0,
+      bgOrbScale: 0.45,
+      inkLayers: 3,
+      inkRadiusScale: 1.2,
+      inkStringThreshold: 0.35,
+      showFeibai: false,
+      paperTextureSize: 128,
+      wobbleDetail: 16,
+    };
+  }
+  if (W < 1024) {
+    return {
+      particleCount: 120,
+      centers: [
+        { x: 0.68, y: 0.3 },
+        { x: 0.3, y: 0.6 },
+      ],
+      centerDistribution: [0.65, 0.35],
+      targetXRange: [0.5, 0.9],
+      targetYRange: [0.12, 0.6],
+      connectionDistance: 80,
+      glowScale: 0.75,
+      gradientLayers: 2,
+      maxTrail: 4,
+      splashRatio: 0.05,
+      bgOrbScale: 0.7,
+      inkLayers: 3,
+      inkRadiusScale: 1.1,
+      inkStringThreshold: 0.4,
+      showFeibai: true,
+      paperTextureSize: 128,
+      wobbleDetail: 20,
+    };
+  }
+  return {
+    particleCount: 180,
+    centers: [
+      { x: 0.72, y: 0.3 },
+      { x: 0.25, y: 0.65 },
+    ],
+    centerDistribution: [0.67, 0.33],
+    targetXRange: [0.5, 0.9],
+    targetYRange: [0.12, 0.65],
+    connectionDistance: 100,
+    glowScale: 1.0,
+    gradientLayers: 3,
+    maxTrail: 6,
+    splashRatio: 0.1,
+    bgOrbScale: 1.0,
+    inkLayers: 4,
+    inkRadiusScale: 1.0,
+    inkStringThreshold: 0.5,
+    showFeibai: true,
+    paperTextureSize: 256,
+    wobbleDetail: 24,
+  };
+}
 
 function easeInOutCubic(t: number): number {
   return t < 0.5 ? 4 * t * t * t : 1 - Math.pow(-2 * t + 2, 3) / 2;
 }
 
+function easeOutCubic(t: number): number {
+  return 1 - Math.pow(1 - t, 3);
+}
+
 function lerp(a: number, b: number, t: number): number {
   return a + (b - a) * t;
 }
 
-function hexToRgb(hex: string): string {
-  const r = parseInt(hex.slice(1, 3), 16);
-  const g = parseInt(hex.slice(3, 5), 16);
-  const b = parseInt(hex.slice(5, 7), 16);
-  return `${r}, ${g}, ${b}`;
-}
-
-function updateParticle(p: Particle): void {
+function updateParticle(p: Particle, maxTrail: number): void {
   p.age++;
-  if (p.age < p.delay) {return;}
+  if (p.age < p.delay) {
+    return;
+  }
 
   if (p.phase === 'spreading') {
+    if (maxTrail > 0) {
+      p.trail.push({ x: p.x, y: p.y });
+      if (p.trail.length > maxTrail) {
+        p.trail.shift();
+      }
+    }
+
     p.x += p.vx;
     p.y += p.vy;
     p.vx *= 0.98;
     p.vy *= 0.98;
     p.spreadTime++;
+
+    const spreadRatio = p.spreadTime / p.maxSpreadTime;
+    if (spreadRatio < 0.3) {
+      p.radius = p.initialRadius * (1 + spreadRatio * 2);
+    } else {
+      p.radius = p.initialRadius * lerp(1.6, 1, easeOutCubic((spreadRatio - 0.3) / 0.7));
+    }
+
     if (p.spreadTime >= p.maxSpreadTime) {
-      p.phase = 'settling';
+      if (p.isSplash) {
+        p.phase = 'fading';
+      } else {
+        p.phase = 'settling';
+      }
     }
   } else if (p.phase === 'settling') {
     p.settleTime++;
-    p.opacity = Math.max(0.15, p.opacity - 0.003);
+    p.opacity = Math.max(0.2, p.opacity - 0.002);
+    p.x += (Math.random() - 0.5) * 0.15;
+    p.y += (Math.random() - 0.5) * 0.15;
     if (p.settleTime > 60) {
       p.phase = 'morphing';
     }
   } else if (p.phase === 'morphing') {
-    p.morphProgress = Math.min(1, p.morphProgress + 0.008);
+    p.morphProgress = Math.min(1, p.morphProgress + 0.006);
     const t = easeInOutCubic(p.morphProgress);
-    p.x = lerp(p.x, p.targetX, t * 0.02);
-    p.y = lerp(p.y, p.targetY, t * 0.02);
+    p.x = lerp(p.x, p.targetX, t * 0.025);
+    p.y = lerp(p.y, p.targetY, t * 0.025);
     p.radius = lerp(p.radius, p.dataRadius, t * 0.02);
-    p.opacity = lerp(p.opacity, 0.2, t * 0.01);
+    p.opacity = lerp(p.opacity, 0.35, t * 0.008);
     if (p.morphProgress >= 1) {
       p.phase = 'complete';
     }
+  } else if (p.phase === 'complete') {
+    p.opacity = lerp(p.opacity, 0.35, 0.01);
+  } else if (p.phase === 'fading') {
+    p.opacity -= 0.01;
+    p.radius *= 0.98;
+    if (p.opacity <= 0) {
+      p.opacity = 0;
+      p.phase = 'complete';
+    }
   }
 }
 
+function drawTrail(
+  ctx: CanvasRenderingContext2D,
+  p: Particle,
+  rgb: string,
+): void {
+  if (p.trail.length < 2) {
+    return;
+  }
+
+  ctx.save();
+  ctx.lineCap = 'round';
+  for (let i = 1; i < p.trail.length; i++) {
+    const prev = p.trail[i - 1];
+    const curr = p.trail[i];
+    if (!prev || !curr) {
+      continue;
+    }
+    const trailAlpha = (i / p.trail.length) * p.opacity * 0.3;
+    const trailWidth = (i / p.trail.length) * p.radius * 0.8;
+    ctx.beginPath();
+    ctx.moveTo(prev.x, prev.y);
+    ctx.lineTo(curr.x, curr.y);
+    ctx.strokeStyle = `rgba(${rgb}, ${trailAlpha})`;
+    ctx.lineWidth = Math.max(0.3, trailWidth);
+    ctx.stroke();
+  }
+  ctx.restore();
+}
+
+function drawInkDot(
+  ctx: CanvasRenderingContext2D,
+  x: number,
+  y: number,
+  r: number,
+  rotation: number,
+  scaleX: number,
+  scaleY: number,
+  rgb: string,
+  opacity: number,
+): void {
+  ctx.save();
+  ctx.translate(x, y);
+  ctx.rotate(rotation);
+  ctx.beginPath();
+  ctx.ellipse(0, 0, Math.max(0.5, r * scaleX), Math.max(0.5, r * scaleY), 0, 0, Math.PI * 2);
+  ctx.fillStyle = `rgba(${rgb}, ${opacity})`;
+  ctx.fill();
+  ctx.restore();
+}
+
 function drawParticle(
   ctx: CanvasRenderingContext2D,
   p: Particle,
-  primaryRgb: string,
-  accentRgb: string,
+  time: number,
+  config: ResponsiveConfig,
 ): void {
-  if (p.age < p.delay) {return;}
+  if (p.age < p.delay || p.opacity <= 0) {
+    return;
+  }
 
-  ctx.beginPath();
-  ctx.arc(p.x, p.y, Math.max(0.5, p.radius), 0, Math.PI * 2);
-  ctx.fillStyle = p.isAccent
-    ? `rgba(${accentRgb}, ${p.opacity})`
-    : `rgba(${primaryRgb}, ${p.opacity})`;
-  ctx.fill();
+  const tone = TONES[p.toneIndex];
+  if (!tone) {
+    return;
+  }
+  const rgb = tone.rgb;
+  const r = Math.max(0.5, p.radius);
+  const gs = config.glowScale;
 
-  if (p.radius > 3 && p.phase === 'spreading') {
+  if (p.phase === 'spreading') {
+    drawTrail(ctx, p, rgb);
+
+    if (config.gradientLayers >= 3) {
+      const grad3 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, r * 5 * gs);
+      grad3.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.06})`);
+      grad3.addColorStop(0.5, `rgba(${rgb}, ${p.opacity * 0.02})`);
+      grad3.addColorStop(1, 'transparent');
+      ctx.fillStyle = grad3;
+      ctx.fillRect(p.x - r * 5 * gs, p.y - r * 5 * gs, r * 10 * gs, r * 10 * gs);
+    }
+
+    const grad2R = r * 2.8 * gs;
+    const grad2 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, grad2R);
+    grad2.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.2})`);
+    grad2.addColorStop(0.6, `rgba(${rgb}, ${p.opacity * 0.06})`);
+    grad2.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad2;
+    ctx.fillRect(p.x - grad2R, p.y - grad2R, grad2R * 2, grad2R * 2);
+
+    const grad1 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, r);
+    grad1.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.9})`);
+    grad1.addColorStop(0.7, `rgba(${rgb}, ${p.opacity * 0.4})`);
+    grad1.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad1;
     ctx.beginPath();
-    ctx.arc(p.x, p.y, p.radius * 2.5, 0, Math.PI * 2);
-    ctx.fillStyle = p.isAccent
-      ? `rgba(${accentRgb}, ${p.opacity * 0.1})`
-      : `rgba(${primaryRgb}, ${p.opacity * 0.08})`;
+    ctx.arc(p.x, p.y, r, 0, Math.PI * 2);
     ctx.fill();
+
+    drawInkDot(ctx, p.x, p.y, r * 0.6, p.rotation, p.scaleX, p.scaleY, rgb, p.opacity * 0.7);
+  } else if (p.phase === 'settling') {
+    const grad2R = r * 2.2 * gs;
+    const grad2 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, grad2R);
+    grad2.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.15})`);
+    grad2.addColorStop(0.5, `rgba(${rgb}, ${p.opacity * 0.05})`);
+    grad2.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad2;
+    ctx.fillRect(p.x - grad2R, p.y - grad2R, grad2R * 2, grad2R * 2);
+
+    const grad1 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, r);
+    grad1.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.85})`);
+    grad1.addColorStop(0.6, `rgba(${rgb}, ${p.opacity * 0.3})`);
+    grad1.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad1;
+    ctx.beginPath();
+    ctx.arc(p.x, p.y, r, 0, Math.PI * 2);
+    ctx.fill();
+
+    drawInkDot(ctx, p.x, p.y, r * 0.5, p.rotation, p.scaleX, p.scaleY, rgb, p.opacity * 0.5);
+  } else if (p.phase === 'fading') {
+    const grad1 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, r * 1.5);
+    grad1.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.6})`);
+    grad1.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad1;
+    ctx.beginPath();
+    ctx.arc(p.x, p.y, r * 1.5, 0, Math.PI * 2);
+    ctx.fill();
+  } else {
+    const pulse = 1 + Math.sin(time * 0.002 + p.targetX * 0.01) * 0.15;
+    const glowR = r * 3 * pulse * gs;
+
+    const grad2 = ctx.createRadialGradient(p.x, p.y, 0, p.x, p.y, glowR);
+    grad2.addColorStop(0, `rgba(${rgb}, ${p.opacity * 0.12})`);
+    grad2.addColorStop(0.4, `rgba(${rgb}, ${p.opacity * 0.04})`);
+    grad2.addColorStop(1, 'transparent');
+    ctx.fillStyle = grad2;
+    ctx.fillRect(p.x - glowR, p.y - glowR, glowR * 2, glowR * 2);
+
+    drawInkDot(ctx, p.x, p.y, r, p.rotation, p.scaleX, p.scaleY, rgb, p.opacity);
   }
 }
 
@@ -117,31 +383,53 @@ function drawConnections(
   ctx: CanvasRenderingContext2D,
   particles: Particle[],
   connectionDistance: number,
-  connectionRgb: string,
 ): void {
   const morphed = particles.filter(
     p => p.phase === 'morphing' && p.morphProgress > 0.3
   );
   ctx.save();
+  ctx.lineCap = 'round';
   for (let i = 0; i < morphed.length; i++) {
     const a = morphed[i];
-    if (!a) {continue;}
+    if (!a) {
+      continue;
+    }
+    const toneA = TONES[a.toneIndex];
+    if (!toneA) {
+      continue;
+    }
     for (let j = i + 1; j < morphed.length; j++) {
       const b = morphed[j];
-      if (!b) {continue;}
+      if (!b) {
+        continue;
+      }
+      const toneB = TONES[b.toneIndex];
+      if (!toneB) {
+        continue;
+      }
       const dx = a.x - b.x;
       const dy = a.y - b.y;
       const dist = Math.sqrt(dx * dx + dy * dy);
-      if (dist < connectionDistance) {
-        const alpha =
-          (1 - dist / connectionDistance) *
-          0.08 *
-          Math.min(a.morphProgress, b.morphProgress);
+      if (dist < connectionDistance && dist > 0) {
+        const progress = Math.min(a.morphProgress, b.morphProgress);
+        const distRatio = 1 - dist / connectionDistance;
+        const alpha = distRatio * 0.12 * progress;
+        const lineWidth = 0.3 + distRatio * 0.7;
+
+        const useAccent = ACCENT_TONES.includes(a.toneIndex) || ACCENT_TONES.includes(b.toneIndex);
+        const connRgb = useAccent ? TONES[3].rgb : TONES[0].rgb;
+
+        const mx = (a.x + b.x) / 2;
+        const my = (a.y + b.y) / 2;
+        const offset = dist * 0.1;
+        const cpx = mx + (dy / dist) * offset;
+        const cpy = my - (dx / dist) * offset;
+
         ctx.beginPath();
         ctx.moveTo(a.x, a.y);
-        ctx.lineTo(b.x, b.y);
-        ctx.strokeStyle = `rgba(${connectionRgb}, ${alpha})`;
-        ctx.lineWidth = 0.5;
+        ctx.quadraticCurveTo(cpx, cpy, b.x, b.y);
+        ctx.strokeStyle = `rgba(${connRgb}, ${alpha})`;
+        ctx.lineWidth = lineWidth;
         ctx.stroke();
       }
     }
@@ -153,16 +441,18 @@ function drawBgOrbs(
   ctx: CanvasRenderingContext2D,
   W: number,
   H: number,
-  accentRgb: string,
-  primaryRgb: string,
+  orbScale: number,
 ): void {
   const orbs = [
-    { x: W * 0.65, y: H * 0.3, r: 300, rgb: accentRgb, alpha: 0.03 },
-    { x: W * 0.3, y: H * 0.7, r: 250, rgb: primaryRgb, alpha: 0.02 },
+    { x: W * 0.72, y: H * 0.28, r: 350 * orbScale, rgb: TONES[3].rgb, alpha: 0.04 },
+    { x: W * 0.28, y: H * 0.68, r: 280 * orbScale, rgb: TONES[0].rgb, alpha: 0.03 },
+    { x: W * 0.5, y: H * 0.45, r: 400 * orbScale, rgb: TONES[4].rgb, alpha: 0.015 },
+    { x: W * 0.85, y: H * 0.7, r: 200 * orbScale, rgb: TONES[1].rgb, alpha: 0.02 },
   ];
   for (const o of orbs) {
     const grad = ctx.createRadialGradient(o.x, o.y, 0, o.x, o.y, o.r);
     grad.addColorStop(0, `rgba(${o.rgb}, ${o.alpha})`);
+    grad.addColorStop(0.6, `rgba(${o.rgb}, ${o.alpha * 0.3})`);
     grad.addColorStop(1, 'transparent');
     ctx.fillStyle = grad;
     ctx.fillRect(o.x - o.r, o.y - o.r, o.r * 2, o.r * 2);
@@ -175,158 +465,235 @@ function createParticle(
   W: number,
   H: number,
   delay: number,
+  config: ResponsiveConfig,
 ): Particle {
   const angle = Math.random() * Math.PI * 2;
-  const dist = Math.random() * 10;
-  const speed = 0.3 + Math.random() * 1.5;
+  const dist = Math.random() * 8;
+  const isSplash = Math.random() < config.splashRatio;
+  const speed = isSplash
+    ? 1.5 + Math.random() * 3
+    : 0.4 + Math.random() * 1.8;
+
+  const toneIndex = pickToneIndex(isSplash);
+  const isHeavy = toneIndex === 0 || toneIndex === 3;
+
+  const initialRadius = isSplash
+    ? 0.5 + Math.random() * 1.5
+    : 2 + Math.random() * 5;
+
+  const [txMin, txMax] = config.targetXRange;
+  const [tyMin, tyMax] = config.targetYRange;
 
   return {
     x: cx + Math.cos(angle) * dist,
     y: cy + Math.sin(angle) * dist,
     vx: Math.cos(angle) * speed,
     vy: Math.sin(angle) * speed,
-    radius: 1.5 + Math.random() * 4,
-    initialRadius: 1.5 + Math.random() * 4,
-    dataRadius: 1 + Math.random() * 2,
-    opacity: 0.4 + Math.random() * 0.4,
-    isAccent: Math.random() > 0.75,
+    radius: initialRadius,
+    initialRadius,
+    dataRadius: isSplash ? 0 : 1.2 + Math.random() * 2.5,
+    opacity: isSplash ? 0.6 + Math.random() * 0.3 : 0.5 + Math.random() * 0.4,
+    toneIndex,
+    rotation: Math.random() * Math.PI * 2,
+    scaleX: isHeavy ? 0.8 + Math.random() * 0.2 : 0.5 + Math.random() * 0.4,
+    scaleY: isHeavy ? 0.8 + Math.random() * 0.2 : 0.5 + Math.random() * 0.4,
+    isSplash,
     phase: 'spreading',
     spreadTime: 0,
-    maxSpreadTime: 60 + Math.random() * 80,
+    maxSpreadTime: isSplash ? 30 + Math.random() * 40 : 70 + Math.random() * 90,
     settleTime: 0,
     morphProgress: 0,
-    targetX: W * (0.55 + Math.random() * 0.35),
-    targetY: H * (0.15 + Math.random() * 0.6),
+    targetX: W * (txMin + Math.random() * (txMax - txMin)),
+    targetY: H * (tyMin + Math.random() * (tyMax - tyMin)),
     delay,
     age: 0,
+    trail: [],
+    seed1: Math.random() * Math.PI * 2,
+    seed2: Math.random() * Math.PI * 2,
+    wobbleFactor: 0.3,
+    prevVx: 0,
+    prevVy: 0,
+    inkLayerCount: config.inkLayers,
   };
 }
 
-function initParticlesArray(W: number, H: number, count: number): Particle[] {
-  const center1 = { x: W * 0.7, y: H * 0.35 };
-  const center2 = { x: W * 0.25, y: H * 0.65 };
-  const count1 = Math.floor(count * 0.67);
-  const count2 = count - count1;
-
+function initParticlesArray(W: number, H: number, config: ResponsiveConfig): Particle[] {
   const particles: Particle[] = [];
-  for (let i = 0; i < count1; i++) {
-    particles.push(createParticle(center1.x, center1.y, W, H, 0));
-  }
-  for (let i = 0; i < count2; i++) {
-    particles.push(createParticle(center2.x, center2.y, W, H, 30));
+  let remaining = config.particleCount;
+
+  for (let c = 0; c < config.centers.length; c++) {
+    const centerDef = config.centers[c];
+    if (!centerDef) {
+      continue;
+    }
+    const cx = W * centerDef.x;
+    const cy = H * centerDef.y;
+    const dist = config.centerDistribution[c] ?? 0;
+    const count = c === config.centers.length - 1
+      ? remaining
+      : Math.floor(config.particleCount * dist);
+    remaining -= count;
+
+    const baseDelay = c * 25;
+    for (let i = 0; i < count; i++) {
+      particles.push(
+        createParticle(cx, cy, W, H, baseDelay + Math.random() * 20, config)
+      );
+    }
   }
+
   return particles;
 }
 
 export function InkDataMorph({
-  particleCount = DEFAULTS.particleCount,
-  primaryColor = DEFAULTS.primaryColor,
-  accentColor = DEFAULTS.accentColor,
-  connectionColor = DEFAULTS.connectionColor,
-  connectionDistance = DEFAULTS.connectionDistance,
   className = '',
 }: InkDataMorphProps) {
   const canvasRef = useRef<HTMLCanvasElement>(null);
   const particlesRef = useRef<Particle[]>([]);
   const animationRef = useRef<number | undefined>(undefined);
+  const startTimeRef = useRef<number>(0);
+  const configRef = useRef<ResponsiveConfig | null>(null);
   const shouldReduceMotion = useReducedMotion();
 
   const drawStaticFinal = useCallback(() => {
     const canvas = canvasRef.current;
-    if (!canvas) {return;}
+    if (!canvas) {
+      return;
+    }
     const ctx = canvas.getContext('2d');
-    if (!ctx) {return;}
+    if (!ctx) {
+      return;
+    }
+    const config = configRef.current;
+    if (!config) {
+      return;
+    }
 
-    const W = canvas.width / 2;
-    const H = canvas.height / 2;
-    const primaryRgb = hexToRgb(primaryColor);
-    const accentRgb = hexToRgb(accentColor);
-    const connectionRgb = hexToRgb(connectionColor);
+    const dpr = canvas.width / (canvas.clientWidth || 1);
+    const W = canvas.width / dpr;
+    const H = canvas.height / dpr;
 
-    ctx.setTransform(2, 0, 0, 2, 0, 0);
+    ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
     ctx.clearRect(0, 0, W, H);
     ctx.fillStyle = '#FAFAF5';
     ctx.fillRect(0, 0, W, H);
 
-    drawBgOrbs(ctx, W, H, accentRgb, primaryRgb);
+    drawBgOrbs(ctx, W, H, config.bgOrbScale);
 
-    const finalParticles = particlesRef.current.map(p => ({
-      ...p,
-      x: p.targetX,
-      y: p.targetY,
-      radius: p.dataRadius,
-      opacity: 0.2,
-      phase: 'complete' as const,
-    }));
+    const finalParticles = particlesRef.current
+      .filter(p => !p.isSplash)
+      .map(p => ({
+        ...p,
+        x: p.targetX,
+        y: p.targetY,
+        radius: p.dataRadius,
+        opacity: 0.35,
+        phase: 'complete' as const,
+        trail: [],
+      }));
 
     for (const p of finalParticles) {
-      drawParticle(ctx, p, primaryRgb, accentRgb);
+      drawParticle(ctx, p, 0, config);
     }
 
-    drawConnections(ctx, finalParticles, connectionDistance, connectionRgb);
-  }, [primaryColor, accentColor, connectionColor, connectionDistance]);
+    drawConnections(ctx, finalParticles, config.connectionDistance);
+  }, []);
 
   useEffect(() => {
     const canvas = canvasRef.current;
-    if (!canvas) {return;}
-
-    const parent = canvas.parentElement;
-    if (!parent) {return;}
-
-    const W = parent.clientWidth;
-    const H = parent.clientHeight;
-    canvas.width = W * 2;
-    canvas.height = H * 2;
-
-    particlesRef.current = initParticlesArray(W, H, particleCount);
-
-    if (shouldReduceMotion) {
-      drawStaticFinal();
+    if (!canvas) {
       return;
     }
 
-    const primaryRgb = hexToRgb(primaryColor);
-    const accentRgb = hexToRgb(accentColor);
-    const connectionRgb = hexToRgb(connectionColor);
+    const parent = canvas.parentElement;
+    if (!parent) {
+      return;
+    }
 
-    const animate = () => {
-      const ctx = canvas.getContext('2d');
-      if (!ctx) {return;}
-
-      ctx.setTransform(2, 0, 0, 2, 0, 0);
-      ctx.clearRect(0, 0, W, H);
-      ctx.fillStyle = '#FAFAF5';
-      ctx.fillRect(0, 0, W, H);
-
-      drawBgOrbs(ctx, W, H, accentRgb, primaryRgb);
-
-      const particles = particlesRef.current;
-      let allComplete = true;
-
-      for (const p of particles) {
-        updateParticle(p);
-        drawParticle(ctx, p, primaryRgb, accentRgb);
-        if (p.phase !== 'complete') {allComplete = false;}
+    const initCanvas = () => {
+      if (animationRef.current !== undefined) {
+        cancelAnimationFrame(animationRef.current);
+        animationRef.current = undefined;
       }
 
-      drawConnections(ctx, particles, connectionDistance, connectionRgb);
+      const W = parent.clientWidth;
+      const H = parent.clientHeight;
+      const dpr = Math.min(window.devicePixelRatio || 1, 2);
+      canvas.width = W * dpr;
+      canvas.height = H * dpr;
 
-      if (allComplete) {
-        animationRef.current = undefined;
+      const config = getResponsiveConfig(W);
+      configRef.current = config;
+      particlesRef.current = initParticlesArray(W, H, config);
+
+      if (shouldReduceMotion) {
+        drawStaticFinal();
         return;
       }
 
+      startTimeRef.current = performance.now();
+
+      const animate = () => {
+        const ctx = canvas.getContext('2d');
+        if (!ctx) {
+          return;
+        }
+
+        const time = performance.now() - startTimeRef.current;
+
+        ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
+        ctx.clearRect(0, 0, W, H);
+        ctx.fillStyle = '#FAFAF5';
+        ctx.fillRect(0, 0, W, H);
+
+        drawBgOrbs(ctx, W, H, config.bgOrbScale);
+
+        const particles = particlesRef.current;
+        let allComplete = true;
+
+        for (const p of particles) {
+          updateParticle(p, config.maxTrail);
+          drawParticle(ctx, p, time, config);
+          if (p.phase !== 'complete') {
+            allComplete = false;
+          }
+        }
+
+        drawConnections(ctx, particles, config.connectionDistance);
+
+        if (allComplete) {
+          animationRef.current = undefined;
+          return;
+        }
+
+        animationRef.current = requestAnimationFrame(animate);
+      };
+
       animationRef.current = requestAnimationFrame(animate);
     };
 
-    animationRef.current = requestAnimationFrame(animate);
+    initCanvas();
+
+    let resizeTimer: ReturnType<typeof setTimeout> | undefined;
+    const handleResize = () => {
+      if (resizeTimer !== undefined) {
+        clearTimeout(resizeTimer);
+      }
+      resizeTimer = setTimeout(initCanvas, 300);
+    };
+
+    window.addEventListener('resize', handleResize);
 
     return () => {
+      window.removeEventListener('resize', handleResize);
+      if (resizeTimer !== undefined) {
+        clearTimeout(resizeTimer);
+      }
       if (animationRef.current !== undefined) {
         cancelAnimationFrame(animationRef.current);
       }
     };
-  }, [shouldReduceMotion, particleCount, drawStaticFinal, primaryColor, accentColor, connectionColor, connectionDistance]);
+  }, [shouldReduceMotion, drawStaticFinal]);
 
   return (
     <canvas